Merge pull request #2292 from logband/master

fix(ci): update latest to only run once

.github/workflows/binary_test.yml

@@ -0,0 +1,50 @@
+name: "go: test building cross-platform binary"
+
+on:
+  pull_request:
+  workflow_dispatch: []
+
+jobs:
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        goos: [linux, windows, darwin, freebsd, netbsd, openbsd]
+        goarch: [amd64, arm, arm64, 386]
+        exclude:
+          - goarch: arm
+            goos: darwin
+          - goarch: 386
+            goos: darwin
+          - goarch: arm
+            goos: windows
+          - goarch: arm64
+            goos: windows
+
+    concurrency:
+      group: ${{ github.head_ref }}/binary_test/${{ matrix.goos }}/${{ matrix.goarch }}
+      cancel-in-progress: true
+
+    steps:
+
+      - name: Set up Go 1.x
+        uses: actions/setup-go@v2
+        with:
+          go-version: ^1.13
+        id: go
+
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+
+      - name: Get dependencies
+        run: |
+          cd weed; go get -v -t -d ./...
+          if [ -f Gopkg.toml ]; then
+              curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
+              dep ensure
+          fi
+
+      - name: Build
+        run: cd weed; GOOS=${{ matrix.goos }} GOARCH=${{ matrix.goarch }} go build -v .

.github/workflows/cleanup.yml

@@ -1,4 +1,4 @@
-name: Cleanup
+name: "chore: cleanup"
 
 on:
   push:

.github/workflows/container_latest.yml

@@ -0,0 +1,117 @@
+name: "docker: build latest containers"
+
+on:
+  push:
+    branches:
+      - master
+  workflow_dispatch: []
+
+jobs:
+  build-latest:
+    runs-on: [ubuntu-latest]
+
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Docker meta
+        id: docker_meta
+        uses: docker/metadata-action@v3
+        with:
+          images: |
+            chrislusf/seaweedfs
+            ghcr.io/chrislusf/seaweedfs
+          tags: |
+            type=raw,value=latest
+          labels: |
+            org.opencontainers.image.title=seaweedfs
+            org.opencontainers.image.vendor=Chris Lu
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          buildkitd-flags: "--debug"
+      -
+        name: Login to Docker Hub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      -
+        name: Login to GHCR
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ secrets.GHCR_USERNAME }}
+          password: ${{ secrets.GHCR_TOKEN }}
+      -
+        name: Build
+        uses: docker/build-push-action@v2
+        with:
+          context: ./docker
+          push: ${{ github.event_name != 'pull_request' }}
+          file: ./docker/Dockerfile
+          platforms: linux/amd64, linux/arm, linux/arm64, linux/386
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}
+
+  build-dev:
+    runs-on: [ubuntu-latest]
+
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Docker meta
+        id: docker_meta
+        uses: docker/metadata-action@v3
+        with:
+          images: |
+            chrislusf/seaweedfs
+            ghcr.io/chrislusf/seaweedfs
+          tags: |
+            type=raw,value=dev
+          labels: |
+            org.opencontainers.image.title=seaweedfs
+            org.opencontainers.image.description=SeaweedFS is a distributed storage system for blobs, objects, files, and data lake, to store and serve billions of files fast!
+            org.opencontainers.image.vendor=Chris Lu
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          buildkitd-flags: "--debug"
+      -
+        name: Login to Docker Hub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      -
+        name: Login to GHCR
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ secrets.GHCR_USERNAME }}
+          password: ${{ secrets.GHCR_TOKEN }}
+      -
+        name: Build
+        uses: docker/build-push-action@v2
+        with:
+          context: ./docker
+          push: ${{ github.event_name != 'pull_request' }}
+          file: ./docker/Dockerfile.go_build
+          platforms: linux/amd64, linux/arm, linux/arm64, linux/386
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}

.github/workflows/container_release.yml

@@ -0,0 +1,121 @@
+name: "docker: build release containers"
+
+on:
+  push:
+    tags:
+      - '*'
+  workflow_dispatch: []
+
+jobs:
+  build-default:
+    runs-on: [ubuntu-latest]
+
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Docker meta
+        id: docker_meta
+        uses: docker/metadata-action@v3
+        with:
+          images: |
+            chrislusf/seaweedfs
+            ghcr.io/chrislusf/seaweedfs
+          tags: |
+            type=ref,event=tag
+          flavor: |
+            latest=false
+          labels: |
+            org.opencontainers.image.title=seaweedfs
+            org.opencontainers.image.description=SeaweedFS is a distributed storage system for blobs, objects, files, and data lake, to store and serve billions of files fast!
+            org.opencontainers.image.vendor=Chris Lu
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          buildkitd-flags: "--debug"
+      -
+        name: Login to Docker Hub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      -
+        name: Login to GHCR
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ secrets.GHCR_USERNAME }}
+          password: ${{ secrets.GHCR_TOKEN }}
+      -
+        name: Build
+        uses: docker/build-push-action@v2
+        with:
+          context: ./docker
+          push: ${{ github.event_name != 'pull_request' }}
+          file: ./docker/Dockerfile.go_build
+          platforms: linux/amd64, linux/arm, linux/arm64, linux/386
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}
+  build-large:
+    runs-on: [ubuntu-latest]
+
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Docker meta
+        id: docker_meta
+        uses: docker/metadata-action@v3
+        with:
+          images: |
+            chrislusf/seaweedfs
+            ghcr.io/chrislusf/seaweedfs
+          tags: |
+            type=ref,event=tag,suffix=_large_disk
+          flavor: |
+            latest=false
+          labels: |
+            org.opencontainers.image.title=seaweedfs
+            org.opencontainers.image.description=SeaweedFS is a distributed storage system for blobs, objects, files, and data lake, to store and serve billions of files fast!
+            org.opencontainers.image.vendor=Chris Lu
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          buildkitd-flags: "--debug"
+      -
+        name: Login to Docker Hub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      -
+        name: Login to GHCR
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ secrets.GHCR_USERNAME }}
+          password: ${{ secrets.GHCR_TOKEN }}
+      -
+        name: Build
+        uses: docker/build-push-action@v2
+        with:
+          context: ./docker
+          push: ${{ github.event_name != 'pull_request' }}
+          file: ./docker/Dockerfile.go_build_large
+          platforms: linux/amd64, linux/arm, linux/arm64, linux/386
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}

.github/workflows/container_test.yml

@@ -0,0 +1,53 @@
+name: "docker: test building container images"
+
+on:
+  pull_request:
+  workflow_dispatch: []
+
+concurrency:
+  group: ${{ github.head_ref }}/container_test
+  cancel-in-progress: true
+
+jobs:
+  build-test:
+    runs-on: [ubuntu-latest]
+    strategy:
+      matrix:
+        platform: [ linux ]
+        arch: [ amd64, arm, arm64, 386 ]
+
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Docker meta
+        id: docker_meta
+        uses: docker/metadata-action@v3
+        with:
+          images: |
+            chrislusf/seaweedfs
+            ghcr.io/chrislusf/seaweedfs
+          tags: |
+            type=raw,value=latest
+          labels: |
+            org.opencontainers.image.title=seaweedfs
+            org.opencontainers.image.vendor=Chris Lu
+      -
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          buildkitd-flags: "--debug"
+      -
+        name: Build
+        uses: docker/build-push-action@v2
+        with:
+          context: ./docker
+          push: false
+          file: ./docker/Dockerfile
+          platforms: ${{ matrix.platform }}/${{ matrix.arch }}
+          tags: ${{ steps.docker_meta.outputs.tags }}
+          labels: ${{ steps.docker_meta.outputs.labels }}

.github/workflows/go.yml

@@ -1,4 +1,4 @@
-name: Go
+name: "go: test building binary"
 
 on:
   push:
@@ -6,6 +6,10 @@ on:
   pull_request:
     branches: [ master ]
 
+concurrency:
+  group: ${{ github.head_ref }}/go
+  cancel-in-progress: true
+
 jobs:
 
   build:

.github/workflows/release.yml

@@ -1,4 +1,4 @@
-name: Release
+name: "go: build dev binaries"
 
 on:
   push:
@@ -11,13 +11,17 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        goos: [linux, windows, darwin, freebsd ]
-        goarch: [amd64, arm]
+        goos: [linux, windows, darwin, freebsd, netbsd, openbsd]
+        goarch: [amd64, arm, arm64, 386]
         exclude:
           - goarch: arm
             goos: darwin
+          - goarch: 386
+            goos: darwin
           - goarch: arm
             goos: windows
+          - goarch: arm64
+            goos: windows
 
     steps:
 
@@ -30,10 +34,10 @@ jobs:
           time: '30s'
 
       - name: Set BUILD_TIME env
-        run: echo BUILD_TIME=$(date -u +%Y-%m-%d-%H-%M) >> ${GITHUB_ENV}
+        run: echo BUILD_TIME=$(date -u +%Y%m%d-%H%M) >> ${GITHUB_ENV}
 
       - name: Go Release Binaries
-        uses: wangyoucao577/go-release-action@v1.14
+        uses: wangyoucao577/go-release-action@v1.20
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           goos: ${{ matrix.goos }}
@@ -49,7 +53,7 @@ jobs:
           asset_name: "weed-large-disk-${{ env.BUILD_TIME }}-${{ matrix.goos }}-${{ matrix.goarch }}"
 
       - name: Go Release Binaries
-        uses: wangyoucao577/go-release-action@v1.14
+        uses: wangyoucao577/go-release-action@v1.20
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           goos: ${{ matrix.goos }}
@@ -60,5 +64,5 @@ jobs:
           ldflags: -extldflags -static -X github.com/chrislusf/seaweedfs/weed/util.COMMIT=${{github.sha}}
           # Where to run `go build .`
           project_path: weed
-          binary_name: weed-
+          binary_name: weed
           asset_name: "weed-${{ env.BUILD_TIME }}-${{ matrix.goos }}-${{ matrix.goarch }}"

.github/workflows/release_binaries.yml

@@ -0,0 +1,61 @@
+# This is a basic workflow to help you get started with Actions
+
+name: "go: build versioned binaries"
+
+on:
+  release:
+    types: [created]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        goos: [linux, windows, darwin, freebsd, netbsd, openbsd]
+        goarch: [amd64, arm, arm64, 386]
+        exclude:
+          - goarch: arm
+            goos: darwin
+          - goarch: 386
+            goos: darwin
+          - goarch: arm
+            goos: windows
+          - goarch: arm64
+            goos: windows
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v2
+      - name: Go Release Binaries
+        uses: wangyoucao577/go-release-action@v1.20
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          goos: ${{ matrix.goos }}
+          goarch: ${{ matrix.goarch }}
+          overwrite: true
+          pre_command: export CGO_ENABLED=0
+          # build_flags: -tags 5BytesOffset # optional, default is
+          ldflags: -extldflags -static -X github.com/chrislusf/seaweedfs/weed/util.COMMIT=${{github.sha}}
+          # Where to run `go build .`
+          project_path: weed
+          binary_name: weed
+          asset_name: "${{ matrix.goos }}_${{ matrix.goarch }}"
+      - name: Go Release Large Disk Binaries
+        uses: wangyoucao577/go-release-action@v1.20
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          goos: ${{ matrix.goos }}
+          goarch: ${{ matrix.goarch }}
+          overwrite: true
+          pre_command: export CGO_ENABLED=0
+          build_flags: -tags 5BytesOffset # optional, default is
+          ldflags: -extldflags -static -X github.com/chrislusf/seaweedfs/weed/util.COMMIT=${{github.sha}}
+          # Where to run `go build .`
+          project_path: weed
+          binary_name: weed
+          asset_name: "${{ matrix.goos }}_${{ matrix.goarch }}_large_disk"

.travis.yml

@@ -1,47 +0,0 @@
-sudo: false
-language: go
-go:
-  - 1.15.x
-  - 1.16.x
-
-before_install:
-  - export PATH=/home/travis/gopath/bin:$PATH
-
-install:
-  - export CGO_ENABLED="0"
-  - go env
-
-script:
-  - env GO111MODULE=on go test ./weed/...
-
-before_deploy:
-  - make release
-deploy:
-  provider: releases
-  skip_cleanup: true
-  api_key:
-    secure: ERL986+ncQ8lwAJUYDrQ8s2/FxF/cyNIwJIFCqspnWxQgGNNyokET9HapmlPSxjpFRF0q6L2WCg9OY3mSVRq4oI6hg1igOQ12KlLyN71XSJ3c8w0Ay5ho48TQ9l3f3Iu97mntBCe9l0R9pnT8wj1VI8YJxloXwUMG2yeTjA9aBI=
-  file:
-    - build/linux_arm.tar.gz
-    - build/linux_arm64.tar.gz
-    - build/linux_386.tar.gz
-    - build/linux_amd64.tar.gz
-    - build/linux_amd64_large_disk.tar.gz
-    - build/darwin_amd64.tar.gz
-    - build/darwin_amd64_large_disk.tar.gz
-    - build/windows_386.zip
-    - build/windows_amd64.zip
-    - build/windows_amd64_large_disk.zip
-    - build/freebsd_arm.tar.gz
-    - build/freebsd_amd64.tar.gz
-    - build/freebsd_386.tar.gz
-    - build/netbsd_arm.tar.gz
-    - build/netbsd_amd64.tar.gz
-    - build/netbsd_386.tar.gz
-    - build/openbsd_arm.tar.gz
-    - build/openbsd_amd64.tar.gz
-    - build/openbsd_386.tar.gz
-  on:
-    tags: true
-    repo: chrislusf/seaweedfs
-    go: 1.16.x

Makefile

@@ -1,144 +0,0 @@
-BINARY = weed/weed
-package = github.com/chrislusf/seaweedfs/weed
-
-GO_FLAGS = #-v
-SOURCE_DIR = ./weed/
-
-appname := weed
-
-sources := $(wildcard *.go)
-
-COMMIT ?= $(shell git rev-parse --short HEAD)
-LDFLAGS ?= -X github.com/chrislusf/seaweedfs/weed/util.COMMIT=${COMMIT}
-
-build = CGO_ENABLED=0 GOOS=$(1) GOARCH=$(2) go build -ldflags "-extldflags -static $(LDFLAGS)" -o build/$(appname)$(3) $(SOURCE_DIR)
-tar = cd build && tar -cvzf $(1)_$(2).tar.gz $(appname)$(3) && rm $(appname)$(3)
-zip = cd build && zip $(1)_$(2).zip $(appname)$(3) && rm $(appname)$(3)
-
-build_large = CGO_ENABLED=0 GOOS=$(1) GOARCH=$(2) go build -tags 5BytesOffset -ldflags "-extldflags -static $(LDFLAGS)" -o build/$(appname)$(3) $(SOURCE_DIR)
-tar_large = cd build && tar -cvzf $(1)_$(2)_large_disk.tar.gz $(appname)$(3) && rm $(appname)$(3)
-zip_large = cd build && zip $(1)_$(2)_large_disk.zip $(appname)$(3) && rm $(appname)$(3)
-
-all: build
-
-.PHONY : clean deps build linux release windows_build darwin_build linux_build bsd_build clean
-
-clean:
-	go clean -i $(GO_FLAGS) $(SOURCE_DIR)
-	rm -f $(BINARY)
-	rm -rf build/
-
-deps:
-	go get $(GO_FLAGS) -d $(SOURCE_DIR)
-	rm -rf /home/travis/gopath/src/github.com/coreos/etcd/vendor/golang.org/x/net/trace
-	rm -rf /home/travis/gopath/src/go.etcd.io/etcd/vendor/golang.org/x/net/trace
-
-build: deps
-	go build $(GO_FLAGS) -ldflags "$(LDFLAGS)" -o $(BINARY) $(SOURCE_DIR)
-
-install: deps
-	go install $(GO_FLAGS) -ldflags "$(LDFLAGS)" $(SOURCE_DIR)
-
-linux: deps
-	mkdir -p linux
-	GOOS=linux GOARCH=amd64 go build $(GO_FLAGS) -ldflags "$(LDFLAGS)" -o linux/$(BINARY) $(SOURCE_DIR)
-
-release: deps windows_build darwin_build linux_build bsd_build 5_byte_linux_build 5_byte_arm64_build 5_byte_darwin_build 5_byte_windows_build
-
-##### LINUX BUILDS #####
-5_byte_linux_build:
-	$(call build_large,linux,amd64,)
-	$(call tar_large,linux,amd64)
-
-5_byte_darwin_build:
-	$(call build_large,darwin,amd64,)
-	$(call tar_large,darwin,amd64)
-
-5_byte_windows_build:
-	$(call build_large,windows,amd64,.exe)
-	$(call zip_large,windows,amd64,.exe)
-
-5_byte_arm_build: $(sources)
-	$(call build_large,linux,arm,)
-	$(call tar_large,linux,arm)
-
-5_byte_arm64_build: $(sources)
-	$(call build_large,linux,arm64,)
-	$(call tar_large,linux,arm64)
-
-linux_build: build/linux_arm.tar.gz build/linux_arm64.tar.gz build/linux_386.tar.gz build/linux_amd64.tar.gz
-
-build/linux_386.tar.gz: $(sources)
-	$(call build,linux,386,)
-	$(call tar,linux,386)
-
-build/linux_amd64.tar.gz: $(sources)
-	$(call build,linux,amd64,)
-	$(call tar,linux,amd64)
-
-build/linux_arm.tar.gz: $(sources)
-	$(call build,linux,arm,)
-	$(call tar,linux,arm)
-
-build/linux_arm64.tar.gz: $(sources)
-	$(call build,linux,arm64,)
-	$(call tar,linux,arm64)
-
-##### DARWIN (MAC) BUILDS #####
-darwin_build: build/darwin_amd64.tar.gz
-
-build/darwin_amd64.tar.gz: $(sources)
-	$(call build,darwin,amd64,)
-	$(call tar,darwin,amd64)
-
-##### WINDOWS BUILDS #####
-windows_build: build/windows_386.zip build/windows_amd64.zip
-
-build/windows_386.zip: $(sources)
-	$(call build,windows,386,.exe)
-	$(call zip,windows,386,.exe)
-
-build/windows_amd64.zip: $(sources)
-	$(call build,windows,amd64,.exe)
-	$(call zip,windows,amd64,.exe)
-
-##### BSD BUILDS #####
-bsd_build: build/freebsd_arm.tar.gz build/freebsd_386.tar.gz build/freebsd_amd64.tar.gz \
- build/netbsd_arm.tar.gz build/netbsd_386.tar.gz build/netbsd_amd64.tar.gz \
- build/openbsd_arm.tar.gz build/openbsd_386.tar.gz build/openbsd_amd64.tar.gz
-
-build/freebsd_386.tar.gz: $(sources)
-	$(call build,freebsd,386,)
-	$(call tar,freebsd,386)
-
-build/freebsd_amd64.tar.gz: $(sources)
-	$(call build,freebsd,amd64,)
-	$(call tar,freebsd,amd64)
-
-build/freebsd_arm.tar.gz: $(sources)
-	$(call build,freebsd,arm,)
-	$(call tar,freebsd,arm)
-
-build/netbsd_386.tar.gz: $(sources)
-	$(call build,netbsd,386,)
-	$(call tar,netbsd,386)
-
-build/netbsd_amd64.tar.gz: $(sources)
-	$(call build,netbsd,amd64,)
-	$(call tar,netbsd,amd64)
-
-build/netbsd_arm.tar.gz: $(sources)
-	$(call build,netbsd,arm,)
-	$(call tar,netbsd,arm)
-
-build/openbsd_386.tar.gz: $(sources)
-	$(call build,openbsd,386,)
-	$(call tar,openbsd,386)
-
-build/openbsd_amd64.tar.gz: $(sources)
-	$(call build,openbsd,amd64,)
-	$(call tar,openbsd,amd64)
-
-build/openbsd_arm.tar.gz: $(sources)
-	$(call build,openbsd,arm,)
-	$(call tar,openbsd,arm)

README.md

@@ -3,10 +3,10 @@
 
 [![Slack](https://img.shields.io/badge/slack-purple)](https://join.slack.com/t/seaweedfs/shared_invite/enQtMzI4MTMwMjU2MzA3LTEyYzZmZWYzOGQ3MDJlZWMzYmI0OTE4OTJiZjJjODBmMzUxNmYwODg0YjY3MTNlMjBmZDQ1NzQ5NDJhZWI2ZmY)
 [![Twitter](https://img.shields.io/twitter/follow/seaweedfs.svg?style=social&label=Follow)](https://twitter.com/intent/follow?screen_name=seaweedfs)
-[![Build Status](https://travis-ci.org/chrislusf/seaweedfs.svg?branch=master)](https://travis-ci.org/chrislusf/seaweedfs)
+[![Build Status](https://img.shields.io/github/workflow/status/chrislusf/seaweedfs/Go)](https://github.com/chrislusf/seaweedfs/actions/workflows/go.yml)
 [![GoDoc](https://godoc.org/github.com/chrislusf/seaweedfs/weed?status.svg)](https://godoc.org/github.com/chrislusf/seaweedfs/weed)
 [![Wiki](https://img.shields.io/badge/docs-wiki-blue.svg)](https://github.com/chrislusf/seaweedfs/wiki)
-[![Docker Pulls](https://img.shields.io/docker/pulls/chrislusf/seaweedfs.svg?maxAge=4800)](https://hub.docker.com/r/chrislusf/seaweedfs/)
+[![Docker Pulls](https://img.shields.io/docker/pulls/chrislusf/seaweedfs?maxAge=4800)](https://hub.docker.com/r/chrislusf/seaweedfs/)
 [![SeaweedFS on Maven Central](https://img.shields.io/maven-central/v/com.github.chrislusf/seaweedfs-client)](https://search.maven.org/search?q=g:com.github.chrislusf)
 
 
@@ -44,7 +44,8 @@ Your support will be really appreciated by me and other supporters!
 - [SeaweedFS Mailing List](https://groups.google.com/d/forum/seaweedfs)
 - [Wiki Documentation](https://github.com/chrislusf/seaweedfs/wiki)
 - [SeaweedFS White Paper](https://github.com/chrislusf/seaweedfs/wiki/SeaweedFS_Architecture.pdf)
-- [SeaweedFS Introduction Slides](https://www.slideshare.net/chrislusf/seaweedfs-introduction)
+- [SeaweedFS Introduction Slides 2021.5](https://docs.google.com/presentation/d/1DcxKWlINc-HNCjhYeERkpGXXm6nTCES8mi2W5G0Z4Ts/edit?usp=sharing)
+- [SeaweedFS Introduction Slides 2019.3](https://www.slideshare.net/chrislusf/seaweedfs-introduction)
 
 Table of Contents
 =================
@@ -68,7 +69,11 @@ Table of Contents
 * [License](#license)
 
 
-## Quick Start ##
+## Quick Start for S3 API on Docker ##
+
+`docker run -p 8333:8333 chrislusf/seaweedfs server -s3`
+
+## Quick Start with single binary ##
 * Download the latest binary from https://github.com/chrislusf/seaweedfs/releases and unzip a single binary file `weed` or `weed.exe`
 * Run `weed server -dir=/some/data/dir -s3` to start one master, one volume server, one filer, and one S3 gateway.
 
@@ -88,13 +93,6 @@ and these volume servers manage files and their metadata.
 This relieves concurrency pressure from the central master and spreads file metadata into volume servers, 
 allowing faster file access (O(1), usually just one disk read operation).
 
-SeaweedFS can transparently integrate with the cloud. 
-With hot data on local cluster, and warm data on the cloud with O(1) access time, 
-SeaweedFS can achieve both fast local access time and elastic cloud storage capacity. 
-What's more, the cloud storage access API cost is minimized. 
-Faster and Cheaper than direct cloud storage!
-Signup for future managed SeaweedFS cluster offering at "seaweedfilesystem at gmail dot com".
-
 There is only 40 bytes of disk storage overhead for each file's metadata. 
 It is so simple with O(1) disk reads that you are welcome to challenge the performance with your actual use cases.
 
@@ -104,12 +102,18 @@ Also, SeaweedFS implements erasure coding with ideas from
 
 On top of the object store, optional [Filer] can support directories and POSIX attributes. 
 Filer is a separate linearly-scalable stateless server with customizable metadata stores, 
-e.g., MySql, Postgres, Redis, Cassandra, HBase, Mongodb, Elastic Search, LevelDB, RocksDB, MemSql, TiDB, Etcd, CockroachDB, etc.
+e.g., MySql, Postgres, Redis, Cassandra, HBase, Mongodb, Elastic Search, LevelDB, RocksDB, Sqlite, MemSql, TiDB, Etcd, CockroachDB, etc.
 
 For any distributed key value stores, the large values can be offloaded to SeaweedFS. 
 With the fast access speed and linearly scalable capacity, 
 SeaweedFS can work as a distributed [Key-Large-Value store][KeyLargeValueStore].
 
+SeaweedFS can transparently integrate with the cloud. 
+With hot data on local cluster, and warm data on the cloud with O(1) access time, 
+SeaweedFS can achieve both fast local access time and elastic cloud storage capacity.
+What's more, the cloud storage access API cost is minimized. 
+Faster and Cheaper than direct cloud storage!
+
 [Back to TOC](#table-of-contents)
 
 ## Additional Features ##
@@ -142,6 +146,7 @@ SeaweedFS can work as a distributed [Key-Large-Value store][KeyLargeValueStore].
 * [WebDAV] accesses as a mapped drive on Mac and Windows, or from mobile devices.
 * [AES256-GCM Encrypted Storage][FilerDataEncryption] safely stores the encrypted data.
 * [Super Large Files][SuperLargeFiles] stores large or super large files in tens of TB.
+* [Cloud Drive][CloudDrive] mounts cloud storage to local cluster, cached for fast read and write with asynchronous write back.
 
 ## Kubernetes ##
 * [Kubernetes CSI Driver][SeaweedFsCsiDriver] A Container Storage Interface (CSI) Driver. [![Docker Pulls](https://img.shields.io/docker/pulls/chrislusf/seaweedfs-csi-driver.svg?maxAge=4800)](https://hub.docker.com/r/chrislusf/seaweedfs-csi-driver/)
@@ -164,6 +169,8 @@ SeaweedFS can work as a distributed [Key-Large-Value store][KeyLargeValueStore].
 [ActiveActiveAsyncReplication]: https://github.com/chrislusf/seaweedfs/wiki/Filer-Active-Active-cross-cluster-continuous-synchronization
 [FilerStoreReplication]: https://github.com/chrislusf/seaweedfs/wiki/Filer-Store-Replication
 [KeyLargeValueStore]: https://github.com/chrislusf/seaweedfs/wiki/Filer-as-a-Key-Large-Value-Store
+[CloudDrive]: https://github.com/chrislusf/seaweedfs/wiki/Cloud-Drive-Architecture
+
 
 [Back to TOC](#table-of-contents)
 
@@ -317,7 +324,7 @@ When requesting a file key, an optional "dataCenter" parameter can limit the ass
 
 [Back to TOC](#table-of-contents)
 
-## Architecture ##
+## Object Store Architecture ##
 
 Usually distributed file systems split each file into chunks, a central master keeps a mapping of filenames, chunk indices to chunk handles, and also which chunks each chunk server has.
 
@@ -395,7 +402,7 @@ The architectures are mostly the same. SeaweedFS aims to store and read files fa
 
 * SeaweedFS optimizes for small files, ensuring O(1) disk seek operation, and can also handle large files.
 * SeaweedFS statically assigns a volume id for a file. Locating file content becomes just a lookup of the volume id, which can be easily cached.
-* SeaweedFS Filer metadata store can be any well-known and proven data stores, e.g., Redis, Cassandra, HBase, Mongodb, Elastic Search, MySql, Postgres, MemSql, TiDB, CockroachDB, Etcd etc, and is easy to customized.
+* SeaweedFS Filer metadata store can be any well-known and proven data stores, e.g., Redis, Cassandra, HBase, Mongodb, Elastic Search, MySql, Postgres, Sqlite, MemSql, TiDB, CockroachDB, Etcd etc, and is easy to customized.
 * SeaweedFS Volume server also communicates directly with clients via HTTP, supporting range queries, direct uploads, etc.
 
 | System         | File Metadata                   | File Content Read| POSIX  | REST API | Optimized for large number of small files |
@@ -433,11 +440,11 @@ SeaweedFS has a centralized master group to look up free volumes, while Ceph use
 
 Same as SeaweedFS, Ceph is also based on the object store RADOS. Ceph is rather complicated with mixed reviews.
 
-Ceph uses CRUSH hashing to automatically manage the data placement, which is efficient to locate the data. But the data has to be placed according to the CRUSH algorithm. Any wrong configuration would cause data loss. SeaweedFS places data by assigning them to any writable volumes. If writes to one volume failed, just pick another volume to write. Adding more volumes are also as simple as it can be.
+Ceph uses CRUSH hashing to automatically manage the data placement, which is efficient to locate the data. But the data has to be placed according to the CRUSH algorithm. Any wrong configuration would cause data loss. Topology changes, such as adding new servers to increase capacity, will cause data migration with high IO cost to fit the CRUSH algorithm. SeaweedFS places data by assigning them to any writable volumes. If writes to one volume failed, just pick another volume to write. Adding more volumes are also as simple as it can be.
 
 SeaweedFS is optimized for small files. Small files are stored as one continuous block of content, with at most 8 unused bytes between files. Small file access is O(1) disk read.
 
-SeaweedFS Filer uses off-the-shelf stores, such as MySql, Postgres, Mongodb, Redis, Elastic Search, Cassandra, HBase, MemSql, TiDB, CockroachCB, Etcd, to manage file directories. These stores are proven, scalable, and easier to manage.
+SeaweedFS Filer uses off-the-shelf stores, such as MySql, Postgres, Sqlite, Mongodb, Redis, Elastic Search, Cassandra, HBase, MemSql, TiDB, CockroachCB, Etcd, to manage file directories. These stores are proven, scalable, and easier to manage.
 
 | SeaweedFS         | comparable to Ceph | advantage |
 | -------------  | ------------- | ---------------- |
@@ -583,6 +590,7 @@ The text of this page is available for modification and reuse under the terms of
 
 [Back to TOC](#table-of-contents)
 
-## Stargazers over time ##
+## Stargazers over time
+
+[![Stargazers over time](https://starchart.cc/chrislusf/seaweedfs.svg)](https://starchart.cc/chrislusf/seaweedfs)
 
-[![Stargazers over time](https://starcharts.herokuapp.com/chrislusf/seaweedfs.svg)](https://starcharts.herokuapp.com/chrislusf/seaweedfs)

docker/Dockerfile

@@ -1,13 +1,16 @@
 FROM alpine
 
-ARG RELEASE=latest # 'latest' or 'dev'
+# 'latest' or 'dev'
+ARG RELEASE=latest
 
 RUN \
     ARCH=$(if [ $(uname -m) == "x86_64" ] && [ $(getconf LONG_BIT) == "64" ]; then echo "amd64"; \
          elif [ $(uname -m) == "x86_64" ] && [ $(getconf LONG_BIT) == "32" ]; then echo "386"; \
          elif [ $(uname -m) == "aarch64" ]; then echo "arm64"; \
          elif [ $(uname -m) == "armv7l" ]; then echo "arm"; \
-         elif [ $(uname -m) == "armv6l" ]; then echo "arm"; fi;) && \
+         elif [ $(uname -m) == "armv6l" ]; then echo "arm"; \
+         elif [ $(uname -m) == "s390x" ]; then echo "s390x"; \
+         elif [ $(uname -m) == "ppc64le" ]; then echo "ppc64le"; fi;) && \
     echo "Building for $ARCH" 1>&2 && \
     SUPERCRONIC_SHA1SUM=$(echo $ARCH | sed 's/386/e0126b0102b9f388ecd55714358e3ad60d0cebdb/g' | sed 's/amd64/5ddf8ea26b56d4a7ff6faecdd8966610d5cb9d85/g' | sed 's/arm64/e2714c43e7781bf1579c85aa61259245f56dbba1/g' | sed 's/arm/47481c3341bc3a1ae91a728e0cc63c8e6d3791ad/g') && \
     SUPERCRONIC_URL=https://github.com/aptible/supercronic/releases/download/v0.1.9/supercronic-linux-$ARCH && \
@@ -15,7 +18,7 @@ RUN \
     # Install SeaweedFS and Supercronic ( for cron job mode )
     apk add --no-cache --virtual build-dependencies --update wget curl ca-certificates && \
     apk add fuse && \
-    wget -P /tmp https://github.com/$(curl -s -L https://github.com/chrislusf/seaweedfs/releases/${RELEASE} | egrep -o "chrislusf/seaweedfs/releases/download/.*/linux_$ARCH.tar.gz") && \
+    wget -P /tmp https://github.com/$(curl -s -L https://github.com/chrislusf/seaweedfs/releases/${RELEASE} | egrep -o "chrislusf/seaweedfs/releases/download/.*/linux_$ARCH.tar.gz" | head -n 1) && \
     tar -C /usr/bin/ -xzvf /tmp/linux_$ARCH.tar.gz && \
     curl -fsSLO "$SUPERCRONIC_URL" && \
     echo "${SUPERCRONIC_SHA1SUM}  ${SUPERCRONIC}" | sha1sum -c - && \

docker/Dockerfile.gccgo_build

@@ -0,0 +1,43 @@
+FROM gcc:11 as builder
+RUN mkdir -p /go/src/github.com/chrislusf/
+RUN git clone https://github.com/chrislusf/seaweedfs /go/src/github.com/chrislusf/seaweedfs
+ARG BRANCH=${BRANCH:-master}
+RUN cd /go/src/github.com/chrislusf/seaweedfs && git checkout $BRANCH
+RUN cd /go/src/github.com/chrislusf/seaweedfs/weed \
+  && apt-get update \
+  && apt-get install -y golang-src \
+  && export LDFLAGS="-X github.com/chrislusf/seaweedfs/weed/util.COMMIT=$(git rev-parse --short HEAD)" \
+  && CGO_ENABLED=0 go install -ldflags "-extldflags -static ${LDFLAGS}" -compiler=gccgo -tags gccgo,noasm
+
+FROM alpine AS final
+LABEL author="Chris Lu"
+COPY --from=builder /go/bin/weed /usr/bin/
+RUN mkdir -p /etc/seaweedfs
+COPY --from=builder /go/src/github.com/chrislusf/seaweedfs/docker/filer.toml /etc/seaweedfs/filer.toml
+COPY --from=builder /go/src/github.com/chrislusf/seaweedfs/docker/entrypoint.sh /entrypoint.sh
+RUN apk add fuse # for weed mount
+
+# volume server gprc port
+EXPOSE 18080
+# volume server http port
+EXPOSE 8080
+# filer server gprc port
+EXPOSE 18888
+# filer server http port
+EXPOSE 8888
+# master server shared gprc port
+EXPOSE 19333
+# master server shared http port
+EXPOSE 9333
+# s3 server http port
+EXPOSE 8333
+# webdav server http port
+EXPOSE 7333
+
+RUN mkdir -p /data/filerldb2
+
+VOLUME /data
+
+RUN chmod +x /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]

docker/Dockerfile.go_build

@@ -1,5 +1,5 @@
-FROM frolvlad/alpine-glibc as builder
-RUN apk add git go g++ fuse
+FROM amd64/golang:1.17-alpine as builder
+RUN apk add git g++ fuse
 RUN mkdir -p /go/src/github.com/chrislusf/
 RUN git clone https://github.com/chrislusf/seaweedfs /go/src/github.com/chrislusf/seaweedfs
 ARG BRANCH=${BRANCH:-master}
@@ -10,7 +10,7 @@ RUN cd /go/src/github.com/chrislusf/seaweedfs/weed \
 
 FROM alpine AS final
 LABEL author="Chris Lu"
-COPY --from=builder /root/go/bin/weed /usr/bin/
+COPY --from=builder /go/bin/weed /usr/bin/
 RUN mkdir -p /etc/seaweedfs
 COPY --from=builder /go/src/github.com/chrislusf/seaweedfs/docker/filer.toml /etc/seaweedfs/filer.toml
 COPY --from=builder /go/src/github.com/chrislusf/seaweedfs/docker/entrypoint.sh /entrypoint.sh

docker/Dockerfile.go_build_large

@@ -1,5 +1,5 @@
-FROM frolvlad/alpine-glibc as builder
-RUN apk add git go g++ fuse
+FROM amd64/golang:1.17-alpine as builder
+RUN apk add git g++ fuse
 RUN mkdir -p /go/src/github.com/chrislusf/
 RUN git clone https://github.com/chrislusf/seaweedfs /go/src/github.com/chrislusf/seaweedfs
 ARG BRANCH=${BRANCH:-master}
@@ -10,7 +10,7 @@ RUN cd /go/src/github.com/chrislusf/seaweedfs/weed \
 
 FROM alpine AS final
 LABEL author="Chris Lu"
-COPY --from=builder /root/go/bin/weed /usr/bin/
+COPY --from=builder /go/bin/weed /usr/bin/
 RUN mkdir -p /etc/seaweedfs
 COPY --from=builder /go/src/github.com/chrislusf/seaweedfs/docker/filer.toml /etc/seaweedfs/filer.toml
 COPY --from=builder /go/src/github.com/chrislusf/seaweedfs/docker/entrypoint.sh /entrypoint.sh

docker/Makefile

@@ -5,7 +5,9 @@ all: gen
 gen: dev
 
 binary:
-	cd ../weed; CGO_ENABLED=0 GOOS=linux go build -ldflags "-extldflags -static"; mv weed ../docker/
+	export SWCOMMIT=$(shell git rev-parse --short HEAD)
+	export SWLDFLAGS="-X github.com/chrislusf/seaweedfs/weed/util.COMMIT=$(SWCOMMIT)"
+	cd ../weed; CGO_ENABLED=0 GOOS=linux go build -ldflags "-extldflags -static $(SWLDFLAGS)"; mv weed ../docker/
 
 build: binary
 	docker build --no-cache -t chrislusf/seaweedfs:local -f Dockerfile.local .
@@ -23,6 +25,9 @@ dev_tls: build certstrap
 dev_mount: build
 	docker-compose -f compose/local-mount-compose.yml -p seaweedfs up
 
+run_image: build
+	docker run --rm -ti --device /dev/fuse --cap-add SYS_ADMIN --entrypoint /bin/sh chrislusf/seaweedfs:local
+
 profile_mount: build
 	docker-compose -f compose/local-mount-profile-compose.yml -p seaweedfs up
 

docker/compose/local-dev-compose.yml

@@ -26,9 +26,10 @@ services:
   filer:
     image: chrislusf/seaweedfs:local
     ports:
+      - 8111:8111
       - 8888:8888
       - 18888:18888
-    command: '-v=1 filer -master="master:9333"'
+    command: '-v=1 filer -master="master:9333" -iam'
     depends_on:
       - master
       - volume

docker/compose/local-mount-compose.yml

@@ -38,7 +38,7 @@ services:
   mount_2:
     image: chrislusf/seaweedfs:local
     privileged: true
-    entrypoint: '/bin/sh -c "mkdir -p t2 && mkdir -p cache/t2 && weed -v=4  mount -filer=filer:8888 -cacheDir=./cache/t2 -dir=./t2 -filer.path=/c1 -volumeServerAcess=publicUrl"'
+    entrypoint: '/bin/sh -c "mkdir -p t2 && mkdir -p cache/t2 && weed -v=4  mount -filer=filer:8888 -cacheDir=./cache/t2 -dir=./t2 -filer.path=/c1"'
     depends_on:
       - master
       - volume

docker/compose/local-mount-profile-compose.yml

@@ -40,7 +40,7 @@ services:
       - fuse
     volumes:
       - /Volumes/mobile_disk/99:/data
-    entrypoint: '/bin/sh -c "mkdir -p t1 && weed mount -filer=filer:8888 -dir=./t1 -cacheCapacityMB=0 -memprofile=/data/mount.mem.pprof"'
+    entrypoint: '/bin/sh -c "mkdir -p t1 && weed -v=4 mount -filer=filer:8888 -dir=./t1 -cacheCapacityMB=0 -memprofile=/data/mount.mem.pprof"'
     depends_on:
       - master
       - volume

docker/compose/local-s3tests-compose.yml

@@ -38,7 +38,7 @@ services:
       S3TEST_CONF: "s3tests.conf"
       NOSETESTS_OPTIONS: "--verbose --logging-level=ERROR --with-xunit --failure-detail s3tests_boto3.functional.test_s3"
       NOSETESTS_ATTR: "!tagging,!fails_on_aws,!encryption,!bucket-policy,!versioning,!fails_on_rgw,!bucket-policy,!fails_with_subdomain,!policy_status,!object-lock,!lifecycle,!cors,!user-policy"
-      NOSETESTS_EXCLUDE: "(bucket_list_delimiter_basic|bucket_listv2_delimiter_basic|bucket_listv2_encoding_basic|bucket_list_encoding_basic|bucket_list_delimiter_prefix|bucket_listv2_delimiter_prefix_ends_with_delimiter|bucket_list_delimiter_prefix_ends_with_delimiter|bucket_list_delimiter_alt|bucket_listv2_delimiter_alt|bucket_list_delimiter_prefix_underscore|bucket_list_delimiter_percentage|bucket_listv2_delimiter_percentage|bucket_list_delimiter_whitespace|bucket_listv2_delimiter_whitespace|bucket_list_delimiter_dot|bucket_listv2_delimiter_dot|bucket_list_delimiter_unreadable|bucket_listv2_delimiter_unreadable|bucket_listv2_fetchowner_defaultempty|bucket_listv2_fetchowner_empty|bucket_list_prefix_delimiter_alt|bucket_listv2_prefix_delimiter_alt|bucket_list_prefix_delimiter_prefix_not_exist|bucket_listv2_prefix_delimiter_prefix_not_exist|bucket_list_prefix_delimiter_delimiter_not_exist|bucket_listv2_prefix_delimiter_delimiter_not_exist|bucket_list_prefix_delimiter_prefix_delimiter_not_exist|bucket_listv2_prefix_delimiter_prefix_delimiter_not_exist|bucket_list_maxkeys_none|bucket_listv2_maxkeys_none|bucket_list_maxkeys_invalid|bucket_listv2_continuationtoken_empty|bucket_list_return_data|bucket_list_objects_anonymous|bucket_listv2_objects_anonymous|bucket_notexist|bucketv2_notexist|bucket_delete_nonempty|bucket_concurrent_set_canned_acl|object_write_to_nonexist_bucket|object_requestid_matches_header_on_error|object_write_cache_control|object_write_expires|object_set_get_metadata_none_to_good|object_set_get_metadata_none_to_empty|object_set_get_metadata_overwrite_to_empty|post_object_anonymous_request|post_object_authenticated_request|post_object_authenticated_no_content_type|post_object_authenticated_request_bad_access_key|post_object_set_success_code|post_object_set_invalid_success_code|post_object_upload_larger_than_chunk|post_object_set_key_from_filename|post_object_ignored_header|post_object_case_insensitive_condition_fields|post_object_escaped_field_values|post_object_success_redirect_action|post_object_invalid_signature|post_object_invalid_access_key|post_object_missing_policy_condition|post_object_user_specified_header|post_object_request_missing_policy_specified_field|post_object_expired_policy|post_object_invalid_request_field_value|get_object_ifmatch_failed|get_object_ifunmodifiedsince_good|put_object_ifmatch_failed|object_raw_get_bucket_gone|object_delete_key_bucket_gone|object_raw_get_bucket_acl|object_raw_get_object_acl|object_raw_response_headers|object_raw_authenticated_bucket_gone|object_raw_get_x_amz_expires_out_max_range|object_raw_get_x_amz_expires_out_positive_range|object_anon_put_write_access|object_raw_put_authenticated_expired|bucket_create_exists|bucket_create_naming_bad_short_one|bucket_create_naming_bad_short_two|bucket_get_location|bucket_acl_default|bucket_acl_canned|bucket_acl_canned_publicreadwrite|bucket_acl_canned_authenticatedread|object_acl_default|object_acl_canned_during_create|object_acl_canned|object_acl_canned_publicreadwrite|object_acl_canned_authenticatedread|object_acl_canned_bucketownerread|object_acl_canned_bucketownerfullcontrol|object_acl_full_control_verify_attributes|bucket_acl_canned_private_to_private|bucket_acl_grant_nonexist_user|bucket_acl_no_grants|bucket_acl_grant_email_not_exist|bucket_acl_revoke_all|bucket_recreate_not_overriding|object_copy_verify_contenttype|object_copy_to_itself_with_metadata|object_copy_not_owned_bucket|object_copy_not_owned_object_bucket|object_copy_retaining_metadata|object_copy_replacing_metadata|multipart_upload_empty|multipart_copy_invalid_range|multipart_copy_special_names|multipart_upload_resend_part|multipart_upload_size_too_small|abort_multipart_upload_not_found|multipart_upload_missing_part|multipart_upload_incorrect_etag|100_continue|ranged_request_invalid_range|ranged_request_empty_object|access_bucket)"
+      NOSETESTS_EXCLUDE: "(bucket_list_delimiter_basic|bucket_listv2_delimiter_basic|bucket_listv2_encoding_basic|bucket_list_encoding_basic|bucket_list_delimiter_prefix|bucket_listv2_delimiter_prefix_ends_with_delimiter|bucket_list_delimiter_prefix_ends_with_delimiter|bucket_list_delimiter_alt|bucket_listv2_delimiter_alt|bucket_list_delimiter_prefix_underscore|bucket_list_delimiter_percentage|bucket_listv2_delimiter_percentage|bucket_list_delimiter_whitespace|bucket_listv2_delimiter_whitespace|bucket_list_delimiter_dot|bucket_listv2_delimiter_dot|bucket_list_delimiter_unreadable|bucket_listv2_delimiter_unreadable|bucket_listv2_fetchowner_defaultempty|bucket_listv2_fetchowner_empty|bucket_list_prefix_delimiter_alt|bucket_listv2_prefix_delimiter_alt|bucket_list_prefix_delimiter_prefix_not_exist|bucket_listv2_prefix_delimiter_prefix_not_exist|bucket_list_prefix_delimiter_delimiter_not_exist|bucket_listv2_prefix_delimiter_delimiter_not_exist|bucket_list_prefix_delimiter_prefix_delimiter_not_exist|bucket_listv2_prefix_delimiter_prefix_delimiter_not_exist|bucket_list_maxkeys_none|bucket_listv2_maxkeys_none|bucket_list_maxkeys_invalid|bucket_listv2_continuationtoken_empty|bucket_list_return_data|bucket_list_objects_anonymous|bucket_listv2_objects_anonymous|bucket_notexist|bucketv2_notexist|bucket_delete_nonempty|bucket_concurrent_set_canned_acl|object_write_to_nonexist_bucket|object_requestid_matches_header_on_error|object_set_get_metadata_none_to_good|object_set_get_metadata_none_to_empty|object_set_get_metadata_overwrite_to_empty|post_object_anonymous_request|post_object_authenticated_request|post_object_authenticated_no_content_type|post_object_authenticated_request_bad_access_key|post_object_set_success_code|post_object_set_invalid_success_code|post_object_upload_larger_than_chunk|post_object_set_key_from_filename|post_object_ignored_header|post_object_case_insensitive_condition_fields|post_object_escaped_field_values|post_object_success_redirect_action|post_object_invalid_signature|post_object_invalid_access_key|post_object_missing_policy_condition|post_object_user_specified_header|post_object_request_missing_policy_specified_field|post_object_expired_policy|post_object_invalid_request_field_value|get_object_ifunmodifiedsince_good|put_object_ifmatch_failed|object_raw_get_bucket_gone|object_delete_key_bucket_gone|object_raw_get_bucket_acl|object_raw_get_object_acl|object_raw_response_headers|object_raw_authenticated_bucket_gone|object_raw_get_x_amz_expires_out_max_range|object_raw_get_x_amz_expires_out_positive_range|object_anon_put_write_access|object_raw_put_authenticated_expired|bucket_create_exists|bucket_create_naming_bad_short_one|bucket_create_naming_bad_short_two|bucket_get_location|bucket_acl_default|bucket_acl_canned|bucket_acl_canned_publicreadwrite|bucket_acl_canned_authenticatedread|object_acl_default|object_acl_canned_during_create|object_acl_canned|object_acl_canned_publicreadwrite|object_acl_canned_authenticatedread|object_acl_canned_bucketownerread|object_acl_canned_bucketownerfullcontrol|object_acl_full_control_verify_attributes|bucket_acl_canned_private_to_private|bucket_acl_grant_nonexist_user|bucket_acl_no_grants|bucket_acl_grant_email_not_exist|bucket_acl_revoke_all|bucket_recreate_not_overriding|object_copy_verify_contenttype|object_copy_to_itself_with_metadata|object_copy_not_owned_bucket|object_copy_not_owned_object_bucket|object_copy_retaining_metadata|object_copy_replacing_metadata|multipart_upload_empty|multipart_copy_invalid_range|multipart_copy_special_names|multipart_upload_resend_part|multipart_upload_size_too_small|abort_multipart_upload_not_found|multipart_upload_missing_part|multipart_upload_incorrect_etag|100_continue|ranged_request_invalid_range|ranged_request_empty_object|access_bucket)"
     depends_on:
       - master
       - volume

go.mod

@@ -1,26 +1,33 @@
 module github.com/chrislusf/seaweedfs
 
-go 1.12
+go 1.17
 
 require (
 	cloud.google.com/go v0.58.0 // indirect
 	cloud.google.com/go/pubsub v1.3.1
 	cloud.google.com/go/storage v1.9.0
-	github.com/Azure/azure-amqp-common-go/v2 v2.1.0 // indirect
-	github.com/Azure/azure-pipeline-go v0.2.2 // indirect
-	github.com/Azure/azure-storage-blob-go v0.9.0
+	github.com/Azure/azure-pipeline-go v0.2.3
+	github.com/Azure/azure-storage-blob-go v0.14.0
+	github.com/BurntSushi/toml v0.3.1 // indirect
+	github.com/DataDog/zstd v1.3.6-0.20190409195224-796139022798 // indirect
 	github.com/OneOfOne/xxhash v1.2.2
 	github.com/Shopify/sarama v1.23.1
 	github.com/aws/aws-sdk-go v1.34.30
+	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/buraksezer/consistent v0.0.0-20191006190839-693edf70fd72
 	github.com/bwmarrin/snowflake v0.3.0
 	github.com/cespare/xxhash v1.1.0
-	github.com/chrislusf/raft v1.0.6
+	github.com/cespare/xxhash/v2 v2.1.1 // indirect
+	github.com/chrislusf/raft v1.0.7
 	github.com/coreos/go-semver v0.3.0 // indirect
-	github.com/dgrijalva/jwt-go v3.2.0+incompatible
+	github.com/coreos/go-systemd/v22 v22.0.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/disintegration/imaging v1.6.2
 	github.com/dustin/go-humanize v1.0.0
 	github.com/eapache/go-resiliency v1.2.0 // indirect
+	github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21 // indirect
+	github.com/eapache/queue v1.1.0 // indirect
 	github.com/facebookgo/clock v0.0.0-20150410010913-600d898af40a
 	github.com/facebookgo/ensure v0.0.0-20200202191622-63f1cf65ac4c // indirect
 	github.com/facebookgo/stack v0.0.0-20160209184415-751773369052 // indirect
@@ -28,77 +35,146 @@ require (
 	github.com/facebookgo/subset v0.0.0-20200203212716-c811ad88dec4 // indirect
 	github.com/fclairamb/ftpserverlib v0.8.0
 	github.com/frankban/quicktest v1.7.2 // indirect
+	github.com/fsnotify/fsnotify v1.4.9 // indirect
 	github.com/go-errors/errors v1.1.1 // indirect
 	github.com/go-redis/redis/v8 v8.4.4
 	github.com/go-sql-driver/mysql v1.5.0
-	github.com/gocql/gocql v0.0.0-20190829130954-e163eff7a8c6
+	github.com/go-stack/stack v1.8.0 // indirect
+	github.com/go-zookeeper/zk v1.0.2 // indirect
+	github.com/gocql/gocql v0.0.0-20210707082121-9a3953d1826d
 	github.com/gogo/protobuf v1.2.2-0.20190730201129-28a6bbf47e48 // indirect
+	github.com/golang-jwt/jwt v3.2.1+incompatible
 	github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e
-	github.com/golang/protobuf v1.4.2
+	github.com/golang/protobuf v1.4.3
+	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/btree v1.0.0
-	github.com/google/uuid v1.1.1
+	github.com/google/go-cmp v0.5.5 // indirect
+	github.com/google/uuid v1.2.0
+	github.com/google/wire v0.4.0 // indirect
+	github.com/googleapis/gax-go v2.0.2+incompatible // indirect
+	github.com/googleapis/gax-go/v2 v2.0.5 // indirect
 	github.com/gorilla/mux v1.7.4
 	github.com/gorilla/websocket v1.4.1 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware v1.0.1-0.20190118093823-f849b5445de4
 	github.com/grpc-ecosystem/grpc-gateway v1.11.0 // indirect
+	github.com/hailocab/go-hostpool v0.0.0-20160125115350-e80d13ce29ed // indirect
+	github.com/hashicorp/errwrap v1.0.0 // indirect
+	github.com/hashicorp/go-multierror v1.0.0 // indirect
+	github.com/hashicorp/go-uuid v1.0.1 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/jcmturner/gofork v1.0.0 // indirect
-	github.com/json-iterator/go v1.1.10
-	github.com/karlseguin/ccache v2.0.3+incompatible // indirect
+	github.com/jinzhu/copier v0.2.8
+	github.com/jmespath/go-jmespath v0.4.0 // indirect
+	github.com/json-iterator/go v1.1.11
+	github.com/jstemmer/go-junit-report v0.9.1 // indirect
 	github.com/karlseguin/ccache/v2 v2.0.7
+	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
 	github.com/klauspost/compress v1.10.9 // indirect
 	github.com/klauspost/cpuid v1.2.1 // indirect
-	github.com/klauspost/crc32 v1.2.0
 	github.com/klauspost/reedsolomon v1.9.2
+	github.com/konsorten/go-windows-terminal-sequences v1.0.3 // indirect
 	github.com/kurin/blazer v0.5.3
 	github.com/lib/pq v1.10.0
-	github.com/lunixbochs/vtclean v1.0.0 // indirect
 	github.com/magiconair/properties v1.8.1 // indirect
-	github.com/mattn/go-colorable v0.1.2 // indirect
+	github.com/mailru/easyjson v0.7.1 // indirect
+	github.com/mattn/go-ieproxy v0.0.1 // indirect
+	github.com/mattn/go-isatty v0.0.12 // indirect
 	github.com/mattn/go-runewidth v0.0.4 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/mitchellh/mapstructure v1.1.2 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.1 // indirect
+	github.com/nats-io/jwt v1.0.1 // indirect
+	github.com/nats-io/nats.go v1.10.0 // indirect
+	github.com/nats-io/nkeys v0.2.0 // indirect
+	github.com/nats-io/nuid v1.0.1 // indirect
 	github.com/olivere/elastic/v7 v7.0.19
+	github.com/pelletier/go-toml v1.7.0 // indirect
 	github.com/peterh/liner v1.1.0
 	github.com/pierrec/lz4 v2.2.7+incompatible // indirect
-	github.com/prometheus/client_golang v1.3.0
-	github.com/rakyll/statik v0.1.7
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/posener/complete v1.2.3
+	github.com/pquerna/cachecontrol v0.1.0
+	github.com/prometheus/client_golang v1.11.0
+	github.com/prometheus/client_model v0.2.0 // indirect
+	github.com/prometheus/common v0.26.0 // indirect
+	github.com/prometheus/procfs v0.6.0 // indirect
 	github.com/rcrowley/go-metrics v0.0.0-20190826022208-cac0b30c2563 // indirect
-	github.com/seaweedfs/fuse v1.1.3
+	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
+	github.com/seaweedfs/fuse v1.2.0
 	github.com/seaweedfs/goexif v1.0.2
+	github.com/sirupsen/logrus v1.6.0 // indirect
 	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
+	github.com/spf13/afero v1.6.0 // indirect
+	github.com/spf13/cast v1.3.0 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.3 // indirect
 	github.com/spf13/viper v1.4.0
 	github.com/streadway/amqp v0.0.0-20200108173154-1c71cc93ed71
 	github.com/stretchr/testify v1.6.1
 	github.com/syndtr/goleveldb v1.0.0
 	github.com/tecbot/gorocksdb v0.0.0-20191217155057-f0fad39f321c
-	github.com/tidwall/gjson v1.3.2
-	github.com/tidwall/match v1.0.1
+	github.com/tidwall/gjson v1.8.1
+	github.com/tidwall/match v1.0.3
+	github.com/tidwall/pretty v1.1.0 // indirect
 	github.com/tsuna/gohbase v0.0.0-20201125011725-348991136365
 	github.com/valyala/bytebufferpool v1.0.0
-	github.com/valyala/fasthttp v1.20.0
 	github.com/viant/assertly v0.5.4 // indirect
 	github.com/viant/ptrie v0.3.0
 	github.com/viant/toolbox v0.33.2 // indirect
 	github.com/willf/bitset v1.1.10 // indirect
 	github.com/willf/bloom v2.0.3+incompatible
-	github.com/wsxiaoys/terminal v0.0.0-20160513160801-0940f3fc43a0 // indirect
+	github.com/xdg-go/pbkdf2 v1.0.0 // indirect
+	github.com/xdg-go/scram v1.0.2 // indirect
+	github.com/xdg-go/stringprep v1.0.2 // indirect
+	github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d // indirect
 	go.etcd.io/etcd v3.3.15+incompatible
-	go.mongodb.org/mongo-driver v1.3.2
+	go.mongodb.org/mongo-driver v1.7.0
+	go.opencensus.io v0.22.4 // indirect
+	go.opentelemetry.io/otel v0.15.0 // indirect
+	go.uber.org/atomic v1.6.0 // indirect
+	go.uber.org/multierr v1.5.0 // indirect
+	go.uber.org/zap v1.14.1 // indirect
 	gocloud.dev v0.20.0
 	gocloud.dev/pubsub/natspubsub v0.20.0
 	gocloud.dev/pubsub/rabbitpubsub v0.20.0
-	golang.org/x/image v0.0.0-20200119044424-58c23975cae1 // indirect
-	golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	golang.org/x/sys v0.0.0-20201022201747-fb209a7c41cd
-	golang.org/x/tools v0.0.0-20200608174601-1b747fd94509
+	golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0 // indirect
+	golang.org/x/image v0.0.0-20200119044424-58c23975cae1
+	golang.org/x/lint v0.0.0-20200302205851-738671d3881b // indirect
+	golang.org/x/mod v0.3.0 // indirect
+	golang.org/x/net v0.0.0-20210813160813-60bc85c4be6d
+	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d // indirect
+	golang.org/x/sync v0.0.0-20201207232520-09787c993a3a // indirect
+	golang.org/x/sys v0.0.0-20210817142637-7d9622a276b7
+	golang.org/x/text v0.3.6 // indirect
+	golang.org/x/tools v0.0.0-20201124115921-2c860bdd6e78
+	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 	google.golang.org/api v0.26.0
+	google.golang.org/appengine v1.6.6 // indirect
+	google.golang.org/genproto v0.0.0-20200608115520-7c474a2e3482 // indirect
 	google.golang.org/grpc v1.29.1
-	google.golang.org/protobuf v1.24.0
-	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
+	google.golang.org/protobuf v1.26.0-rc.1
+	gopkg.in/inf.v0 v0.9.1 // indirect
+	gopkg.in/jcmturner/aescts.v1 v1.0.1 // indirect
+	gopkg.in/jcmturner/dnsutils.v1 v1.0.1 // indirect
 	gopkg.in/jcmturner/goidentity.v3 v3.0.0 // indirect
 	gopkg.in/jcmturner/gokrb5.v7 v7.3.0 // indirect
-	gopkg.in/karlseguin/expect.v1 v1.0.1 // indirect
+	gopkg.in/jcmturner/rpc.v1 v1.1.0 // indirect
+	gopkg.in/yaml.v2 v2.3.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
+	honnef.co/go/tools v0.0.1-2020.1.4 // indirect
+	modernc.org/b v1.0.0 // indirect
+	modernc.org/cc/v3 v3.33.5 // indirect
+	modernc.org/ccgo/v3 v3.9.4 // indirect
+	modernc.org/libc v1.9.5 // indirect
+	modernc.org/mathutil v1.2.2 // indirect
+	modernc.org/memory v1.0.4 // indirect
+	modernc.org/opt v0.1.1 // indirect
+	modernc.org/sqlite v1.10.7
+	modernc.org/strutil v1.1.0 // indirect
+	modernc.org/token v1.0.0 // indirect
 )
 
 // replace github.com/seaweedfs/fuse => /Users/chris/go/src/github.com/seaweedfs/fuse

k8s/helm_charts2/Chart.yaml

@@ -1,5 +1,5 @@
 apiVersion: v1
 description: SeaweedFS
 name: seaweedfs
-appVersion: "2.39"
-version: 2.39
+appVersion: "2.65"
+version: "2.65"

k8s/helm_charts2/templates/volume-service.yaml

@@ -23,6 +23,6 @@ spec:
     targetPort: {{ .Values.volume.metricsPort }}
     protocol: TCP
 {{- end }}
-selector:
+  selector:
     app: {{ template "seaweedfs.name" . }}
     component: volume

k8s/helm_charts2/templates/volume-statefulset.yaml

@@ -110,7 +110,7 @@ spec:
                 -dataCenter={{ .Values.volume.dataCenter }} \
                 {{- end }}
                 -ip.bind={{ .Values.volume.ipBind }} \
-                -read.redirect={{ .Values.volume.readRedirect }} \
+                -readMode={{ .Values.volume.readMode }} \
                 {{- if .Values.volume.whiteList }}
                 -whiteList={{ .Values.volume.whiteList }} \
                 {{- end }}

k8s/helm_charts2/values.yaml

@@ -4,7 +4,6 @@ global:
   registry: ""
   repository: ""
   imageName: chrislusf/seaweedfs
-  # imageTag: "2.39" - started using {.Chart.appVersion}
   imagePullPolicy: IfNotPresent
   imagePullSecrets: imagepullsecret
   restartPolicy: Always
@@ -175,8 +174,8 @@ volume:
   # Volume server's data center name
   dataCenter: null
 
-  # Redirect moved or non-local volumes. (default true)
-  readRedirect: true
+  # Redirect moved or non-local volumes. (default proxy)
+  readMode: proxy
 
   # Comma separated Ip addresses having write permission. No limit if empty.
   whiteList: null

other/java/client/pom.xml

@@ -5,7 +5,7 @@
 
     <groupId>com.github.chrislusf</groupId>
     <artifactId>seaweedfs-client</artifactId>
-    <version>1.6.4</version>
+    <version>1.6.7</version>
 
     <parent>
         <groupId>org.sonatype.oss</groupId>

other/java/client/pom.xml.deploy

@@ -5,7 +5,7 @@
 
     <groupId>com.github.chrislusf</groupId>
     <artifactId>seaweedfs-client</artifactId>
-    <version>1.6.4</version>
+    <version>1.6.7</version>
 
     <parent>
         <groupId>org.sonatype.oss</groupId>

other/java/client/pom_debug.xml

@@ -5,7 +5,7 @@
 
     <groupId>com.github.chrislusf</groupId>
     <artifactId>seaweedfs-client</artifactId>
-    <version>1.6.4</version>
+    <version>1.6.7</version>
 
     <parent>
         <groupId>org.sonatype.oss</groupId>

other/java/client/src/main/java/seaweedfs/client/ByteBufferPool.java

@@ -10,7 +10,7 @@ import java.util.List;
 
 public class ByteBufferPool {
 
-    private static final int MIN_BUFFER_SIZE = 8 * 1024 * 1024;
+    private static final int MIN_BUFFER_SIZE = 1 * 1024 * 1024;
     private static final Logger LOG = LoggerFactory.getLogger(ByteBufferPool.class);
 
     private static final List<ByteBuffer> bufferList = new ArrayList<>();

other/java/client/src/main/java/seaweedfs/client/FilerClient.java

@@ -59,24 +59,39 @@ public class FilerClient extends FilerGrpcClient {
 
     public static FilerProto.Entry afterEntryDeserialization(FilerProto.Entry entry) {
         if (entry.getChunksList().size() <= 0) {
-            return entry;
-        }
-        String fileId = entry.getChunks(0).getFileId();
-        if (fileId != null && fileId.length() != 0) {
-            return entry;
-        }
-        FilerProto.Entry.Builder entryBuilder = entry.toBuilder();
-        entryBuilder.clearChunks();
-        for (FilerProto.FileChunk chunk : entry.getChunksList()) {
-            FilerProto.FileChunk.Builder chunkBuilder = chunk.toBuilder();
-            chunkBuilder.setFileId(toFileId(chunk.getFid()));
-            String sourceFileId = toFileId(chunk.getSourceFid());
-            if (sourceFileId != null) {
-                chunkBuilder.setSourceFileId(sourceFileId);
+            if (entry.getContent().isEmpty()) {
+                return entry;
+            } else {
+                if (entry.getAttributes().getFileSize() <= 0) {
+                    FilerProto.Entry.Builder entryBuilder = entry.toBuilder();
+                    FilerProto.FuseAttributes.Builder attrBuilder = entry.getAttributes().toBuilder();
+                    attrBuilder.setFileSize(entry.getContent().size());
+                    entryBuilder.setAttributes(attrBuilder);
+                    return entryBuilder.build();
+                }
             }
-            entryBuilder.addChunks(chunkBuilder);
+            return entry;
+        } else {
+            FilerProto.Entry.Builder entryBuilder = entry.toBuilder();
+            entryBuilder.clearChunks();
+            long fileSize = 0;
+            for (FilerProto.FileChunk chunk : entry.getChunksList()) {
+                fileSize = Math.max(fileSize, chunk.getOffset()+chunk.getSize());
+                FilerProto.FileChunk.Builder chunkBuilder = chunk.toBuilder();
+                chunkBuilder.setFileId(toFileId(chunk.getFid()));
+                String sourceFileId = toFileId(chunk.getSourceFid());
+                if (sourceFileId != null) {
+                    chunkBuilder.setSourceFileId(sourceFileId);
+                }
+                entryBuilder.addChunks(chunkBuilder);
+            }
+            if (entry.getAttributes().getFileSize() <= 0) {
+                FilerProto.FuseAttributes.Builder attrBuilder = entry.getAttributes().toBuilder();
+                attrBuilder.setFileSize(fileSize);
+                entryBuilder.setAttributes(attrBuilder);
+            }
+            return entryBuilder.build();
         }
-        return entryBuilder.build();
     }
 
     public boolean mkdirs(String path, int mode) {
@@ -126,6 +141,18 @@ public class FilerClient extends FilerGrpcClient {
 
     }
 
+    public boolean exists(String path){
+        File pathFile = new File(path);
+        String parent = pathFile.getParent();
+        String entryName = pathFile.getName();
+        if(parent == null) {
+            parent = path;
+            entryName  ="";
+        }
+        return lookupEntry(parent, entryName) != null;
+
+    }
+
     public boolean rm(String path, boolean isRecursive, boolean ignoreRecusiveError) {
 
         File pathFile = new File(path);
@@ -142,10 +169,12 @@ public class FilerClient extends FilerGrpcClient {
 
     public boolean touch(String path, int mode) {
         String currentUser = System.getProperty("user.name");
-        return touch(path, mode, 0, 0, currentUser, new String[]{});
+
+        long now = System.currentTimeMillis() / 1000L;
+        return touch(path, now, mode, 0, 0, currentUser, new String[]{});
     }
 
-    public boolean touch(String path, int mode, int uid, int gid, String userName, String[] groupNames) {
+    public boolean touch(String path, long modifiedTimeSecond, int mode, int uid, int gid, String userName, String[] groupNames) {
 
         File pathFile = new File(path);
         String parent = pathFile.getParent().replace('\\','/');
@@ -155,17 +184,25 @@ public class FilerClient extends FilerGrpcClient {
         if (entry == null) {
             return createEntry(
                     parent,
-                    newFileEntry(name, mode, uid, gid, userName, groupNames).build()
+                    newFileEntry(name, modifiedTimeSecond, mode, uid, gid, userName, groupNames).build()
             );
         }
-        long now = System.currentTimeMillis() / 1000L;
-        FilerProto.FuseAttributes.Builder attr = entry.getAttributes().toBuilder()
-                .setMtime(now)
-                .setUid(uid)
-                .setGid(gid)
-                .setUserName(userName)
-                .clearGroupName()
-                .addAllGroupName(Arrays.asList(groupNames));
+        FilerProto.FuseAttributes.Builder attr = entry.getAttributes().toBuilder();
+        if (modifiedTimeSecond>0) {
+            attr.setMtime(modifiedTimeSecond);
+        }
+        if (uid>0) {
+            attr.setUid(uid);
+        }
+        if (gid>0) {
+            attr.setGid(gid);
+        }
+        if (userName!=null) {
+            attr.setUserName(userName);
+        }
+        if (groupNames!=null) {
+            attr.clearGroupName().addAllGroupName(Arrays.asList(groupNames));
+        }
         return updateEntry(parent, entry.toBuilder().setAttributes(attr).build());
     }
 
@@ -188,17 +225,15 @@ public class FilerClient extends FilerGrpcClient {
                         .addAllGroupName(Arrays.asList(groupNames)));
     }
 
-    public FilerProto.Entry.Builder newFileEntry(String name, int mode,
+    public FilerProto.Entry.Builder newFileEntry(String name, long modifiedTimeSecond, int mode,
                                                  int uid, int gid, String userName, String[] groupNames) {
 
-        long now = System.currentTimeMillis() / 1000L;
-
         return FilerProto.Entry.newBuilder()
                 .setName(name)
                 .setIsDirectory(false)
                 .setAttributes(FilerProto.FuseAttributes.newBuilder()
-                        .setMtime(now)
-                        .setCrtime(now)
+                        .setMtime(modifiedTimeSecond)
+                        .setCrtime(modifiedTimeSecond)
                         .setUid(uid)
                         .setGid(gid)
                         .setFileMode(mode)

other/java/client/src/main/java/seaweedfs/client/RemoteUtil.java

@@ -0,0 +1,23 @@
+package seaweedfs.client;
+
+import java.io.IOException;
+
+public class RemoteUtil {
+    public static boolean isInRemoteOnly(FilerProto.Entry entry) {
+        if (entry.getChunksList() == null || entry.getChunksList().isEmpty()) {
+            return entry.getRemoteEntry() != null && entry.getRemoteEntry().getRemoteSize() > 0;
+        }
+        return false;
+    }
+
+    public static FilerProto.Entry downloadRemoteEntry(FilerClient filerClient, String fullpath, FilerProto.Entry entry) throws IOException {
+        String dir = SeaweedOutputStream.getParentDirectory(fullpath);
+        String name = SeaweedOutputStream.getFileName(fullpath);
+
+        final FilerProto.DownloadToLocalResponse downloadToLocalResponse = filerClient.getBlockingStub()
+                .downloadToLocal(FilerProto.DownloadToLocalRequest.newBuilder()
+                .setDirectory(dir).setName(name).build());
+
+        return downloadToLocalResponse.getEntry();
+    }
+}

other/java/client/src/main/java/seaweedfs/client/SeaweedInputStream.java

@@ -6,6 +6,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.io.EOFException;
+import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.ByteBuffer;
@@ -18,9 +19,9 @@ public class SeaweedInputStream extends InputStream {
 
     private final FilerClient filerClient;
     private final String path;
-    private final FilerProto.Entry entry;
     private final List<SeaweedRead.VisibleInterval> visibleIntervalList;
     private final long contentLength;
+    private FilerProto.Entry entry;
 
     private long position = 0;  // cursor of the file
 
@@ -34,6 +35,14 @@ public class SeaweedInputStream extends InputStream {
         this.entry = filerClient.lookupEntry(
                 SeaweedOutputStream.getParentDirectory(fullpath),
                 SeaweedOutputStream.getFileName(fullpath));
+        if (entry == null) {
+            throw new FileNotFoundException();
+        }
+
+        if (RemoteUtil.isInRemoteOnly(entry)) {
+            entry = RemoteUtil.downloadRemoteEntry(filerClient, fullpath, entry);
+        }
+
         this.contentLength = SeaweedRead.fileSize(entry);
 
         this.visibleIntervalList = SeaweedRead.nonOverlappingVisibleIntervals(filerClient, entry.getChunksList());
@@ -49,6 +58,11 @@ public class SeaweedInputStream extends InputStream {
         this.filerClient = filerClient;
         this.path = path;
         this.entry = entry;
+
+        if (RemoteUtil.isInRemoteOnly(entry)) {
+            this.entry = RemoteUtil.downloadRemoteEntry(filerClient, path, entry);
+        }
+
         this.contentLength = SeaweedRead.fileSize(entry);
 
         this.visibleIntervalList = SeaweedRead.nonOverlappingVisibleIntervals(filerClient, entry.getChunksList());
@@ -106,8 +120,8 @@ public class SeaweedInputStream extends InputStream {
         long bytesRead = 0;
         int len = buf.remaining();
         int start = (int) this.position;
-        if (start+len <= entry.getContent().size()) {
-            entry.getContent().substring(start, start+len).copyTo(buf);
+        if (start + len <= entry.getContent().size()) {
+            entry.getContent().substring(start, start + len).copyTo(buf);
         } else {
             bytesRead = SeaweedRead.read(this.filerClient, this.visibleIntervalList, this.position, buf, SeaweedRead.fileSize(entry));
         }

other/java/client/src/main/java/seaweedfs/client/SeaweedOutputStream.java

@@ -32,14 +32,14 @@ public class SeaweedOutputStream extends OutputStream {
     private long lastTotalAppendOffset = 0;
     private ByteBuffer buffer;
     private long outputIndex;
-    private String replication = "000";
+    private String replication = "";
 
     public SeaweedOutputStream(FilerClient filerClient, final String fullpath) {
-        this(filerClient, fullpath, "000");
+        this(filerClient, fullpath, "");
     }
 
     public SeaweedOutputStream(FilerClient filerClient, final String fullpath, final String replication) {
-        this(filerClient, fullpath, null, 0, 8 * 1024 * 1024, "000");
+        this(filerClient, fullpath, null, 0, 8 * 1024 * 1024, replication);
     }
 
     public SeaweedOutputStream(FilerClient filerClient, final String path, FilerProto.Entry.Builder entry,

other/java/client/src/main/java/seaweedfs/client/SeaweedWrite.java

@@ -1,5 +1,6 @@
 package seaweedfs.client;
 
+import com.google.common.base.Strings;
 import com.google.protobuf.ByteString;
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpPost;
@@ -45,11 +46,16 @@ public class SeaweedWrite {
         FilerProto.AssignVolumeResponse response = filerClient.getBlockingStub().assignVolume(
                 FilerProto.AssignVolumeRequest.newBuilder()
                         .setCollection(filerClient.getCollection())
-                        .setReplication(replication == null ? filerClient.getReplication() : replication)
+                        .setReplication(Strings.isNullOrEmpty(replication) ? filerClient.getReplication() : replication)
                         .setDataCenter("")
                         .setTtlSec(0)
                         .setPath(path)
                         .build());
+
+        if (!Strings.isNullOrEmpty(response.getError())) {
+            throw new IOException(response.getError());
+        }
+
         String fileId = response.getFileId();
         String auth = response.getAuth();
 

other/java/client/src/main/proto/filer.proto

@@ -67,6 +67,8 @@ service SeaweedFiler {
     rpc KvPut (KvPutRequest) returns (KvPutResponse) {
     }
 
+    rpc DownloadToLocal (DownloadToLocalRequest) returns (DownloadToLocalResponse) {
+    }
 }
 
 //////////////////////////////////////////////////
@@ -92,6 +94,13 @@ message ListEntriesResponse {
     Entry entry = 1;
 }
 
+message RemoteEntry {
+    string storage_name = 1;
+    int64 last_local_sync_ts_ns = 2;
+    string remote_e_tag = 3;
+    int64 remote_mtime = 4;
+    int64 remote_size = 5;
+}
 message Entry {
     string name = 1;
     bool is_directory = 2;
@@ -101,6 +110,8 @@ message Entry {
     bytes hard_link_id = 7;
     int32 hard_link_counter = 8; // only exists in hard link meta data
     bytes content = 9; // if not empty, the file content
+
+    RemoteEntry remote_entry = 10;
 }
 
 message FullEntry {
@@ -208,6 +219,7 @@ message AtomicRenameEntryRequest {
     string old_name = 2;
     string new_directory = 3;
     string new_name = 4;
+    repeated int32 signatures = 5;
 }
 
 message AtomicRenameEntryResponse {
@@ -292,6 +304,7 @@ message GetFilerConfigurationResponse {
     int32 signature = 8;
     string metrics_address = 9;
     int32 metrics_interval_sec = 10;
+    string version = 11;
 }
 
 message SubscribeMetadataRequest {
@@ -323,6 +336,7 @@ message KeepConnectedResponse {
 message LocateBrokerRequest {
     string resource = 1;
 }
+
 message LocateBrokerResponse {
     bool found = 1;
     // if found, send the exact address
@@ -334,7 +348,9 @@ message LocateBrokerResponse {
     repeated Resource resources = 2;
 }
 
+/////////////////////////
 // Key-Value operations
+/////////////////////////
 message KvGetRequest {
     bytes key = 1;
 }
@@ -350,7 +366,9 @@ message KvPutResponse {
     string error = 1;
 }
 
+/////////////////////////
 // path-based configurations
+/////////////////////////
 message FilerConf {
     int32 version = 1;
     message PathConf {
@@ -361,6 +379,18 @@ message FilerConf {
         string disk_type = 5;
         bool fsync = 6;
         uint32 volume_growth_count = 7;
+        bool read_only = 8;
     }
     repeated PathConf locations = 2;
 }
+
+/////////////////////////
+// Remote Storage related
+/////////////////////////
+message DownloadToLocalRequest {
+    string directory = 1;
+    string name = 2;
+}
+message DownloadToLocalResponse {
+    Entry entry = 1;
+}

other/java/client/src/test/java/seaweedfs/client/SeaweedFilerTest.java

@@ -16,8 +16,17 @@ public class SeaweedFilerTest {
         filerClient.mkdirs("/new_folder", 0755);
         filerClient.touch("/new_folder/new_empty_file", 0755);
         filerClient.touch("/new_folder/new_empty_file2", 0755);
+        if(!filerClient.exists("/new_folder/new_empty_file")){
+            System.out.println("/new_folder/new_empty_file should exists");
+        }
+
         filerClient.rm("/new_folder/new_empty_file", false, true);
         filerClient.rm("/new_folder", true, true);
-
+        if(filerClient.exists("/new_folder/new_empty_file")){
+            System.out.println("/new_folder/new_empty_file should not exists");
+        }
+        if(!filerClient.exists("/")){
+            System.out.println("/ should exists");
+        }
     }
 }

other/java/examples/pom.xml

@@ -11,13 +11,13 @@
         <dependency>
             <groupId>com.github.chrislusf</groupId>
             <artifactId>seaweedfs-client</artifactId>
-            <version>1.6.4</version>
+            <version>1.6.7</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>com.github.chrislusf</groupId>
             <artifactId>seaweedfs-hadoop2-client</artifactId>
-            <version>1.6.4</version>
+            <version>1.6.7</version>
             <scope>compile</scope>
         </dependency>
         <dependency>

other/java/examples/src/main/java/com/seaweedfs/examples/ExampleWriteFile2.java

@@ -0,0 +1,22 @@
+package com.seaweedfs.examples;
+
+import com.google.common.io.Files;
+import seaweedfs.client.FilerClient;
+import seaweedfs.client.SeaweedOutputStream;
+
+import java.io.File;
+import java.io.IOException;
+
+public class ExampleWriteFile2 {
+
+    public static void main(String[] args) throws IOException {
+
+        FilerClient filerClient = new FilerClient("localhost", 18888);
+
+        SeaweedOutputStream seaweedOutputStream = new SeaweedOutputStream(filerClient, "/test/1");
+        Files.copy(new File("/etc/resolv.conf"), seaweedOutputStream);
+        seaweedOutputStream.close();
+
+    }
+
+}

other/java/hdfs2/dependency-reduced-pom.xml

@@ -301,7 +301,7 @@
     </snapshotRepository>
   </distributionManagement>
   <properties>
-    <seaweedfs.client.version>1.6.4</seaweedfs.client.version>
+    <seaweedfs.client.version>1.6.7</seaweedfs.client.version>
     <hadoop.version>2.9.2</hadoop.version>
   </properties>
 </project>

other/java/hdfs2/pom.xml

@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <properties>
-        <seaweedfs.client.version>1.6.4</seaweedfs.client.version>
+        <seaweedfs.client.version>1.6.7</seaweedfs.client.version>
         <hadoop.version>2.9.2</hadoop.version>
     </properties>
 

other/java/hdfs3/dependency-reduced-pom.xml

@@ -309,7 +309,7 @@
     </snapshotRepository>
   </distributionManagement>
   <properties>
-    <seaweedfs.client.version>1.6.4</seaweedfs.client.version>
+    <seaweedfs.client.version>1.6.7</seaweedfs.client.version>
     <hadoop.version>3.1.1</hadoop.version>
   </properties>
 </project>

other/java/hdfs3/pom.xml

@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <properties>
-        <seaweedfs.client.version>1.6.4</seaweedfs.client.version>
+        <seaweedfs.client.version>1.6.7</seaweedfs.client.version>
         <hadoop.version>3.1.1</hadoop.version>
     </properties>
 

unmaintained/load_test/load_test_leveldb/load_test_leveldb.go

@@ -1,4 +1,4 @@
-package load_test_leveldb
+package main
 
 import (
 	"crypto/md5"

unmaintained/load_test/load_test_meta_tail/load_test_meta_tail.go

@@ -0,0 +1,81 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/glog"
+	"github.com/chrislusf/seaweedfs/weed/pb"
+	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
+	"google.golang.org/grpc"
+	"strconv"
+	"time"
+)
+
+var (
+	dir       = flag.String("dir", "/tmp", "directory to create files")
+	n         = flag.Int("n", 100, "the number of metadata")
+	tailFiler = flag.String("filer", "localhost:8888", "the filer address")
+	isWrite   = flag.Bool("write", false, "only write")
+)
+
+func main() {
+
+	flag.Parse()
+
+	if *isWrite {
+		startGenerateMetadata()
+		return
+	}
+
+	expected := 0
+	startSubscribeMetadata(func(event *filer_pb.SubscribeMetadataResponse) error {
+		if event.Directory != *dir {
+			return nil
+		}
+		name := event.EventNotification.NewEntry.Name
+		glog.V(0).Infof("=> %s ts:%+v", name, time.Unix(0, event.TsNs))
+		id := name[4:]
+		if x, err := strconv.Atoi(id); err == nil {
+			if x != expected {
+				return fmt.Errorf("Expected file%d Actual %s\n", expected, name)
+			}
+			expected++
+		} else {
+			return err
+		}
+		time.Sleep(10 * time.Millisecond)
+		return nil
+	})
+
+}
+
+func startGenerateMetadata() {
+	pb.WithFilerClient(*tailFiler, grpc.WithInsecure(), func(client filer_pb.SeaweedFilerClient) error {
+
+		for i := 0; i < *n; i++ {
+			name := fmt.Sprintf("file%d", i)
+			if err := filer_pb.CreateEntry(client, &filer_pb.CreateEntryRequest{
+				Directory: *dir,
+				Entry: &filer_pb.Entry{
+					Name: name,
+				},
+			}); err != nil {
+				fmt.Printf("create entry %s: %v\n", name, err)
+				return err
+			}
+		}
+
+		return nil
+
+	})
+}
+
+func startSubscribeMetadata(eachEntryFunc func(event *filer_pb.SubscribeMetadataResponse) error) {
+
+	tailErr := pb.FollowMetadata(*tailFiler, grpc.WithInsecure(),	"tail",
+		*dir, 0, 0, eachEntryFunc, false)
+
+	if tailErr != nil {
+		fmt.Printf("tail %s: %v\n", *tailFiler, tailErr)
+	}
+}

unmaintained/repeated_vacuum/repeated_vacuum.go

@@ -52,7 +52,7 @@ func main() {
 }
 
 func genFile(grpcDialOption grpc.DialOption, i int) (*operation.AssignResult, string) {
-	assignResult, err := operation.Assign(*master, grpcDialOption, &operation.VolumeAssignRequest{
+	assignResult, err := operation.Assign(func() string { return *master }, grpcDialOption, &operation.VolumeAssignRequest{
 		Count:       1,
 		Replication: *replication,
 	})

unmaintained/see_meta/see_meta.go

@@ -60,7 +60,7 @@ func walkMetaFile(dst *os.File) error {
 
 		fmt.Fprintf(os.Stdout, "file %s %v\n", util.FullPath(fullEntry.Dir).Child(fullEntry.Entry.Name), fullEntry.Entry.Attributes.String())
 		for i, chunk := range fullEntry.Entry.Chunks {
-			fmt.Fprintf(os.Stdout, "  chunk %d %v\n", i+1, chunk.String())
+			fmt.Fprintf(os.Stdout, "  chunk: %d %v %d,%x%08x\n", i+1, chunk, chunk.Fid.VolumeId, chunk.Fid.FileKey, chunk.Fid.Cookie)
 		}
 
 	}

weed/Makefile

@@ -16,7 +16,7 @@ debug_shell:
 
 debug_mount:
 	go build -gcflags="all=-N -l"
-	dlv --listen=:2345 --headless=true --api-version=2 --accept-multiclient exec weed -- mount -dir=~/tmp/mm -cacheCapacityMB=0 -filer.path=/buckets
+	dlv --listen=:2345 --headless=true --api-version=2 --accept-multiclient exec weed -- -v=4 mount -dir=~/tmp/mm -cacheCapacityMB=0 -filer.path=/
 
 debug_server:
 	go build -gcflags="all=-N -l"
@@ -37,3 +37,12 @@ debug_s3:
 debug_filer_copy:
 	go build -gcflags="all=-N -l"
 	dlv --listen=:2345 --headless=true --api-version=2 --accept-multiclient exec weed -- -v=4 filer.backup -filer=localhost:8888 -filerProxy -timeAgo=10h
+
+debug_filer_remote_sync:
+	go build -gcflags="all=-N -l"
+	dlv --listen=:2345 --headless=true --api-version=2 --accept-multiclient exec weed -- -v=4 filer.remote.sync -filer="localhost:8888" -dir=/buckets/b2 -timeAgo=1h
+
+debug_master_follower:
+	go build -gcflags="all=-N -l"
+	dlv --listen=:2345 --headless=true --api-version=2 --accept-multiclient exec weed -- -v=4 master.follower
+

weed/command/autocomplete.go

@@ -0,0 +1,109 @@
+package command
+
+import (
+	"fmt"
+	flag "github.com/chrislusf/seaweedfs/weed/util/fla9"
+	"github.com/posener/complete"
+	completeinstall "github.com/posener/complete/cmd/install"
+	"runtime"
+)
+
+func AutocompleteMain(commands []*Command) bool {
+	subCommands := make(map[string]complete.Command)
+	helpSubCommands := make(map[string]complete.Command)
+	for _, cmd := range commands {
+		flags := make(map[string]complete.Predictor)
+		cmd.Flag.VisitAll(func(flag *flag.Flag) {
+			flags["-"+flag.Name] = complete.PredictAnything
+		})
+
+		subCommands[cmd.Name()] = complete.Command{
+			Flags: flags,
+		}
+		helpSubCommands[cmd.Name()] = complete.Command{}
+	}
+	subCommands["help"] = complete.Command{Sub: helpSubCommands}
+
+	globalFlags := make(map[string]complete.Predictor)
+	flag.VisitAll(func(flag *flag.Flag) {
+		globalFlags["-"+flag.Name] = complete.PredictAnything
+	})
+
+	weedCmd := complete.Command{
+		Sub:         subCommands,
+		Flags:       globalFlags,
+		GlobalFlags: complete.Flags{"-h": complete.PredictNothing},
+	}
+	cmp := complete.New("weed", weedCmd)
+
+	return cmp.Complete()
+}
+
+func installAutoCompletion() bool {
+	if runtime.GOOS == "windows" {
+		fmt.Println("windows is not supported")
+		return false
+	}
+
+	err := completeinstall.Install("weed")
+	if err != nil {
+		fmt.Printf("install failed! %s\n", err)
+		return false
+	}
+	fmt.Printf("autocompletion is enabled. Please restart your shell.\n")
+	return true
+}
+
+func uninstallAutoCompletion() bool {
+	if runtime.GOOS == "windows" {
+		fmt.Println("windows is not supported")
+		return false
+	}
+
+	err := completeinstall.Uninstall("weed")
+	if err != nil {
+		fmt.Printf("uninstall failed! %s\n", err)
+		return false
+	}
+	fmt.Printf("autocompletion is disable. Please restart your shell.\n")
+	return true
+}
+
+var cmdAutocomplete = &Command{
+	Run:       runAutocomplete,
+	UsageLine: "autocomplete",
+	Short:     "install autocomplete",
+	Long: `weed autocomplete is installed in the shell.
+
+    Supported shells are bash, zsh, and fish.
+    Windows is not supported.
+
+`,
+}
+
+func runAutocomplete(cmd *Command, args []string) bool {
+	if len(args) != 0 {
+		cmd.Usage()
+	}
+
+	return installAutoCompletion()
+}
+
+var cmdUnautocomplete = &Command{
+	Run:       runUnautocomplete,
+	UsageLine: "autocomplete.uninstall",
+	Short:     "uninstall autocomplete",
+	Long: `weed autocomplete is uninstalled in the shell.
+
+    Windows is not supported.
+
+`,
+}
+
+func runUnautocomplete(cmd *Command, args []string) bool {
+	if len(args) != 0 {
+		cmd.Usage()
+	}
+
+	return uninstallAutoCompletion()
+}

weed/command/backup.go

@@ -72,7 +72,7 @@ func runBackup(cmd *Command, args []string) bool {
 	vid := needle.VolumeId(*s.volumeId)
 
 	// find volume location, replication, ttl info
-	lookup, err := operation.Lookup(func() string { return *s.master }, vid.String())
+	lookup, err := operation.LookupVolumeId(func() string { return *s.master }, grpcDialOption, vid.String())
 	if err != nil {
 		fmt.Printf("Error looking up volume %d: %v\n", vid, err)
 		return true

weed/command/benchmark.go

@@ -212,7 +212,7 @@ func writeFiles(idChan chan int, fileIdLineChan chan string, s *stat) {
 				}
 				var jwtAuthorization security.EncodedJwt
 				if isSecure {
-					jwtAuthorization = operation.LookupJwt(b.masterClient.GetMaster(), df.fp.Fid)
+					jwtAuthorization = operation.LookupJwt(b.masterClient.GetMaster(), b.grpcDialOption, df.fp.Fid)
 				}
 				if e := util.Delete(fmt.Sprintf("http://%s/%s", df.fp.Server, df.fp.Fid), string(jwtAuthorization)); e == nil {
 					s.completed++

weed/command/command.go

@@ -8,22 +8,26 @@ import (
 )
 
 var Commands = []*Command{
-	cmdBenchmark,
+	cmdAutocomplete,
+	cmdUnautocomplete,
 	cmdBackup,
+	cmdBenchmark,
 	cmdCompact,
-	cmdCopy,
 	cmdDownload,
 	cmdExport,
 	cmdFiler,
 	cmdFilerBackup,
 	cmdFilerCat,
+	cmdFilerCopy,
 	cmdFilerMetaBackup,
 	cmdFilerMetaTail,
+	cmdFilerRemoteSynchronize,
 	cmdFilerReplicate,
 	cmdFilerSynchronize,
 	cmdFix,
-	cmdGateway,
+	cmdFuse,
 	cmdMaster,
+	cmdMasterFollower,
 	cmdMount,
 	cmdS3,
 	cmdIam,

weed/command/download.go

@@ -2,6 +2,8 @@ package command
 
 import (
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/security"
+	"google.golang.org/grpc"
 	"io"
 	"io/ioutil"
 	"net/http"
@@ -43,20 +45,23 @@ var cmdDownload = &Command{
 }
 
 func runDownload(cmd *Command, args []string) bool {
+	util.LoadConfiguration("security", false)
+	grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.client")
+
 	for _, fid := range args {
-		if e := downloadToFile(func() string { return *d.server }, fid, util.ResolvePath(*d.dir)); e != nil {
+		if e := downloadToFile(func() string { return *d.server }, grpcDialOption, fid, util.ResolvePath(*d.dir)); e != nil {
 			fmt.Println("Download Error: ", fid, e)
 		}
 	}
 	return true
 }
 
-func downloadToFile(masterFn operation.GetMasterFn, fileId, saveDir string) error {
-	fileUrl, lookupError := operation.LookupFileId(masterFn, fileId)
+func downloadToFile(masterFn operation.GetMasterFn, grpcDialOption grpc.DialOption, fileId, saveDir string) error {
+	fileUrl, jwt, lookupError := operation.LookupFileId(masterFn, grpcDialOption, fileId)
 	if lookupError != nil {
 		return lookupError
 	}
-	filename, _, rc, err := util.DownloadFile(fileUrl)
+	filename, _, rc, err := util.DownloadFile(fileUrl, jwt)
 	if err != nil {
 		return err
 	}
@@ -83,7 +88,7 @@ func downloadToFile(masterFn operation.GetMasterFn, fileId, saveDir string) erro
 		fids := strings.Split(string(content), "\n")
 		for _, partId := range fids {
 			var n int
-			_, part, err := fetchContent(masterFn, partId)
+			_, part, err := fetchContent(masterFn, grpcDialOption, partId)
 			if err == nil {
 				n, err = f.Write(part)
 			}
@@ -103,13 +108,13 @@ func downloadToFile(masterFn operation.GetMasterFn, fileId, saveDir string) erro
 	return nil
 }
 
-func fetchContent(masterFn operation.GetMasterFn, fileId string) (filename string, content []byte, e error) {
-	fileUrl, lookupError := operation.LookupFileId(masterFn, fileId)
+func fetchContent(masterFn operation.GetMasterFn, grpcDialOption grpc.DialOption, fileId string) (filename string, content []byte, e error) {
+	fileUrl, jwt, lookupError := operation.LookupFileId(masterFn, grpcDialOption, fileId)
 	if lookupError != nil {
 		return "", nil, lookupError
 	}
 	var rc *http.Response
-	if filename, _, rc, e = util.DownloadFile(fileUrl); e != nil {
+	if filename, _, rc, e = util.DownloadFile(fileUrl, jwt); e != nil {
 		return "", nil, e
 	}
 	defer util.CloseResponse(rc)

weed/command/export.go

@@ -215,7 +215,7 @@ func runExport(cmd *Command, args []string) bool {
 
 	err = storage.ScanVolumeFile(util.ResolvePath(*export.dir), *export.collection, vid, storage.NeedleMapInMemory, volumeFileScanner)
 	if err != nil && err != io.EOF {
-		glog.Fatalf("Export Volume File [ERROR] %s\n", err)
+		glog.Errorf("Export Volume File [ERROR] %s\n", err)
 	}
 	return true
 }

weed/command/filer.go

@@ -50,6 +50,8 @@ type FilerOptions struct {
 	saveToFilerLimit        *int
 	defaultLevelDbDirectory *string
 	concurrentUploadLimitMB *int
+	debug                   *bool
+	debugPort               *int
 }
 
 func init() {
@@ -73,6 +75,8 @@ func init() {
 	f.saveToFilerLimit = cmdFiler.Flag.Int("saveToFilerLimit", 0, "files smaller than this limit will be saved in filer store")
 	f.defaultLevelDbDirectory = cmdFiler.Flag.String("defaultStoreDir", ".", "if filer.toml is empty, use an embedded filer store in the directory")
 	f.concurrentUploadLimitMB = cmdFiler.Flag.Int("concurrentUploadLimitMB", 128, "limit total concurrent upload size")
+	f.debug = cmdFiler.Flag.Bool("debug", false, "serves runtime profiling data, e.g., http://localhost:<debug.port>/debug/pprof/goroutine?debug=2")
+	f.debugPort = cmdFiler.Flag.Int("debug.port", 6060, "http port for debugging")
 
 	// start s3 on filer
 	filerStartS3 = cmdFiler.Flag.Bool("s3", false, "whether to start S3 gateway")
@@ -122,6 +126,9 @@ var cmdFiler = &Command{
 }
 
 func runFiler(cmd *Command, args []string) bool {
+	if *f.debug {
+		go http.ListenAndServe(fmt.Sprintf(":%d", *f.debugPort), nil)
+	}
 
 	util.LoadConfiguration("security", false)
 

weed/command/filer_backup.go

@@ -1,16 +1,13 @@
 package command
 
 import (
-	"context"
 	"fmt"
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/pb"
-	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
 	"github.com/chrislusf/seaweedfs/weed/replication/source"
 	"github.com/chrislusf/seaweedfs/weed/security"
 	"github.com/chrislusf/seaweedfs/weed/util"
 	"google.golang.org/grpc"
-	"io"
 	"time"
 )
 
@@ -52,11 +49,11 @@ var cmdFilerBackup = &Command{
 
 func runFilerBackup(cmd *Command, args []string) bool {
 
-	grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.client")
-
 	util.LoadConfiguration("security", false)
 	util.LoadConfiguration("replication", true)
 
+	grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.client")
+
 	for {
 		err := doFilerBackup(grpcDialOption, &filerBackupOptions)
 		if err != nil {
@@ -110,48 +107,12 @@ func doFilerBackup(grpcDialOption grpc.DialOption, backupOption *FilerBackupOpti
 
 	processEventFn := genProcessFunction(sourcePath, targetPath, dataSink, debug)
 
-	return pb.WithFilerClient(sourceFiler, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
-
-		ctx, cancel := context.WithCancel(context.Background())
-		defer cancel()
-
-		stream, err := client.SubscribeMetadata(ctx, &filer_pb.SubscribeMetadataRequest{
-			ClientName: "backup_" + dataSink.GetName(),
-			PathPrefix: sourcePath,
-			SinceNs:    startFrom.UnixNano(),
-		})
-		if err != nil {
-			return fmt.Errorf("listen: %v", err)
-		}
-
-		var counter int64
-		var lastWriteTime time.Time
-		for {
-			resp, listenErr := stream.Recv()
-
-			if listenErr == io.EOF {
-				return nil
-			}
-			if listenErr != nil {
-				return listenErr
-			}
-
-			if err := processEventFn(resp); err != nil {
-				return fmt.Errorf("processEventFn: %v", err)
-			}
-
-			counter++
-			if lastWriteTime.Add(3 * time.Second).Before(time.Now()) {
-				glog.V(0).Infof("backup %s progressed to %v %0.2f/sec", sourceFiler, time.Unix(0, resp.TsNs), float64(counter)/float64(3))
-				counter = 0
-				lastWriteTime = time.Now()
-				if err := setOffset(grpcDialOption, sourceFiler, BackupKeyPrefix, int32(sinkId), resp.TsNs); err != nil {
-					return fmt.Errorf("setOffset: %v", err)
-				}
-			}
-
-		}
-
+	processEventFnWithOffset := pb.AddOffsetFunc(processEventFn, 3*time.Second, func(counter int64, lastTsNs int64) error {
+		glog.V(0).Infof("backup %s progressed to %v %0.2f/sec", sourceFiler, time.Unix(0, lastTsNs), float64(counter)/float64(3))
+		return setOffset(grpcDialOption, sourceFiler, BackupKeyPrefix, int32(sinkId), lastTsNs)
 	})
 
+	return pb.FollowMetadata(sourceFiler, grpcDialOption, "backup_"+dataSink.GetName(),
+		sourcePath, startFrom.UnixNano(), 0, processEventFnWithOffset, false)
+
 }

weed/command/filer_cat.go

@@ -108,9 +108,14 @@ func runFilerCat(cmd *Command, args []string) bool {
 			return err
 		}
 
+		if len(respLookupEntry.Entry.Content) > 0 {
+			_, err = writer.Write(respLookupEntry.Entry.Content)
+			return err
+		}
+
 		filerCat.filerClient = client
 
-		return filer.StreamContent(&filerCat, writer, respLookupEntry.Entry.Chunks, 0, math.MaxInt64, false)
+		return filer.StreamContent(&filerCat, writer, respLookupEntry.Entry.Chunks, 0, math.MaxInt64)
 
 	})
 

weed/command/filer_copy.go

@@ -3,6 +3,7 @@ package command
 import (
 	"context"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/filer"
 	"io"
 	"io/ioutil"
 	"net/http"
@@ -46,22 +47,26 @@ type CopyOptions struct {
 	masters           []string
 	cipher            bool
 	ttlSec            int32
+	checkSize         *bool
+	verbose           *bool
 }
 
 func init() {
-	cmdCopy.Run = runCopy // break init cycle
-	cmdCopy.IsDebug = cmdCopy.Flag.Bool("debug", false, "verbose debug information")
-	copy.include = cmdCopy.Flag.String("include", "", "pattens of files to copy, e.g., *.pdf, *.html, ab?d.txt, works together with -dir")
-	copy.replication = cmdCopy.Flag.String("replication", "", "replication type")
-	copy.collection = cmdCopy.Flag.String("collection", "", "optional collection name")
-	copy.ttl = cmdCopy.Flag.String("ttl", "", "time to live, e.g.: 1m, 1h, 1d, 1M, 1y")
-	copy.diskType = cmdCopy.Flag.String("disk", "", "[hdd|ssd|<tag>] hard drive or solid state drive or any tag")
-	copy.maxMB = cmdCopy.Flag.Int("maxMB", 4, "split files larger than the limit")
-	copy.concurrenctFiles = cmdCopy.Flag.Int("c", 8, "concurrent file copy goroutines")
-	copy.concurrenctChunks = cmdCopy.Flag.Int("concurrentChunks", 8, "concurrent chunk copy goroutines for each file")
+	cmdFilerCopy.Run = runCopy // break init cycle
+	cmdFilerCopy.IsDebug = cmdFilerCopy.Flag.Bool("debug", false, "verbose debug information")
+	copy.include = cmdFilerCopy.Flag.String("include", "", "pattens of files to copy, e.g., *.pdf, *.html, ab?d.txt, works together with -dir")
+	copy.replication = cmdFilerCopy.Flag.String("replication", "", "replication type")
+	copy.collection = cmdFilerCopy.Flag.String("collection", "", "optional collection name")
+	copy.ttl = cmdFilerCopy.Flag.String("ttl", "", "time to live, e.g.: 1m, 1h, 1d, 1M, 1y")
+	copy.diskType = cmdFilerCopy.Flag.String("disk", "", "[hdd|ssd|<tag>] hard drive or solid state drive or any tag")
+	copy.maxMB = cmdFilerCopy.Flag.Int("maxMB", 4, "split files larger than the limit")
+	copy.concurrenctFiles = cmdFilerCopy.Flag.Int("c", 8, "concurrent file copy goroutines")
+	copy.concurrenctChunks = cmdFilerCopy.Flag.Int("concurrentChunks", 8, "concurrent chunk copy goroutines for each file")
+	copy.checkSize = cmdFilerCopy.Flag.Bool("check.size", false, "copy when the target file size is different from the source file")
+	copy.verbose = cmdFilerCopy.Flag.Bool("verbose", false, "print out details during copying")
 }
 
-var cmdCopy = &Command{
+var cmdFilerCopy = &Command{
 	UsageLine: "filer.copy file_or_dir1 [file_or_dir2 file_or_dir3] http://localhost:8888/path/to/a/folder/",
 	Short:     "copy one or a list of files to a filer folder",
 	Long: `copy one or a list of files, or batch copy one whole folder recursively, to a filer folder
@@ -149,7 +154,7 @@ func runCopy(cmd *Command, args []string) bool {
 	}
 	copy.ttlSec = int32(ttl.Minutes()) * 60
 
-	if *cmdCopy.IsDebug {
+	if *cmdFilerCopy.IsDebug {
 		grace.SetupProfiling("filer.copy.cpu.pprof", "filer.copy.mem.pprof")
 	}
 
@@ -207,27 +212,31 @@ func genFileCopyTask(fileOrDir string, destPath string, fileCopyTaskChan chan Fi
 	}
 
 	mode := fi.Mode()
-	if mode.IsDir() {
-		files, _ := ioutil.ReadDir(fileOrDir)
-		for _, subFileOrDir := range files {
-			if err = genFileCopyTask(fileOrDir+"/"+subFileOrDir.Name(), destPath+fi.Name()+"/", fileCopyTaskChan); err != nil {
-				return err
-			}
-		}
-		return nil
-	}
-
 	uid, gid := util.GetFileUidGid(fi)
+	fileSize := fi.Size()
+	if mode.IsDir() {
+		fileSize = 0
+	}
 
 	fileCopyTaskChan <- FileCopyTask{
 		sourceLocation:     fileOrDir,
 		destinationUrlPath: destPath,
-		fileSize:           fi.Size(),
+		fileSize:           fileSize,
 		fileMode:           fi.Mode(),
 		uid:                uid,
 		gid:                gid,
 	}
 
+	if mode.IsDir() {
+		files, _ := ioutil.ReadDir(fileOrDir)
+		for _, subFileOrDir := range files {
+			cleanedDestDirectory := filepath.Clean(destPath + fi.Name())
+			if err = genFileCopyTask(fileOrDir+"/"+subFileOrDir.Name(), cleanedDestDirectory+"/", fileCopyTaskChan); err != nil {
+				return err
+			}
+		}
+	}
+
 	return nil
 }
 
@@ -275,6 +284,15 @@ func (worker *FileCopyWorker) doEachCopy(task FileCopyTask) error {
 		}
 	}
 
+	if shouldCopy, err := worker.checkExistingFileFirst(task, f); err != nil {
+		return fmt.Errorf("check existing file: %v", err)
+	} else if !shouldCopy {
+		if *worker.options.verbose {
+			fmt.Printf("skipping copied file: %v\n", f.Name())
+		}
+		return nil
+	}
+
 	// find the chunk count
 	chunkSize := int64(*worker.options.maxMB * 1024 * 1024)
 	chunkCount := 1
@@ -289,42 +307,85 @@ func (worker *FileCopyWorker) doEachCopy(task FileCopyTask) error {
 	return worker.uploadFileInChunks(task, f, chunkCount, chunkSize)
 }
 
+func (worker *FileCopyWorker) checkExistingFileFirst(task FileCopyTask, f *os.File) (shouldCopy bool, err error) {
+
+	shouldCopy = true
+
+	if !*worker.options.checkSize {
+		return
+	}
+
+	fileStat, err := f.Stat()
+	if err != nil {
+		shouldCopy = false
+		return
+	}
+
+	err = pb.WithGrpcFilerClient(worker.filerGrpcAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+
+		request := &filer_pb.LookupDirectoryEntryRequest{
+			Directory: task.destinationUrlPath,
+			Name:      filepath.Base(f.Name()),
+		}
+
+		resp, lookupErr := client.LookupDirectoryEntry(context.Background(), request)
+		if lookupErr != nil {
+			// mostly not found error
+			return nil
+		}
+
+		if fileStat.Size() == int64(filer.FileSize(resp.Entry)) {
+			shouldCopy = false
+		}
+
+		return nil
+	})
+	return
+}
+
 func (worker *FileCopyWorker) uploadFileAsOne(task FileCopyTask, f *os.File) error {
 
 	// upload the file content
 	fileName := filepath.Base(f.Name())
-	mimeType := detectMimeType(f)
-	data, err := ioutil.ReadAll(f)
-	if err != nil {
-		return err
-	}
+	var mimeType string
 
 	var chunks []*filer_pb.FileChunk
 	var assignResult *filer_pb.AssignVolumeResponse
 	var assignError error
 
-	if task.fileSize > 0 {
+	if task.fileMode&os.ModeDir == 0 && task.fileSize > 0 {
+
+		mimeType = detectMimeType(f)
+		data, err := ioutil.ReadAll(f)
+		if err != nil {
+			return err
+		}
 
 		// assign a volume
-		err := pb.WithGrpcFilerClient(worker.filerGrpcAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+		err = util.Retry("assignVolume", func() error {
+			return pb.WithGrpcFilerClient(worker.filerGrpcAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 
-			request := &filer_pb.AssignVolumeRequest{
-				Count:       1,
-				Replication: *worker.options.replication,
-				Collection:  *worker.options.collection,
-				TtlSec:      worker.options.ttlSec,
-				DiskType:    *worker.options.diskType,
-				Path:        task.destinationUrlPath,
-			}
+				request := &filer_pb.AssignVolumeRequest{
+					Count:       1,
+					Replication: *worker.options.replication,
+					Collection:  *worker.options.collection,
+					TtlSec:      worker.options.ttlSec,
+					DiskType:    *worker.options.diskType,
+					Path:        task.destinationUrlPath,
+				}
 
-			assignResult, assignError = client.AssignVolume(context.Background(), request)
-			if assignError != nil {
-				return fmt.Errorf("assign volume failure %v: %v", request, assignError)
-			}
-			if assignResult.Error != "" {
-				return fmt.Errorf("assign volume failure %v: %v", request, assignResult.Error)
-			}
-			return nil
+				assignResult, assignError = client.AssignVolume(context.Background(), request)
+				if assignError != nil {
+					return fmt.Errorf("assign volume failure %v: %v", request, assignError)
+				}
+				if assignResult.Error != "" {
+					return fmt.Errorf("assign volume failure %v: %v", request, assignResult.Error)
+				}
+				if assignResult.Url == "" {
+					return fmt.Errorf("assign volume failure %v: %v", request, assignResult)
+				}
+				return nil
+			})
 		})
 		if err != nil {
 			return fmt.Errorf("Failed to assign from %v: %v\n", worker.options.masters, err)
@@ -339,11 +400,13 @@ func (worker *FileCopyWorker) uploadFileAsOne(task FileCopyTask, f *os.File) err
 		if uploadResult.Error != "" {
 			return fmt.Errorf("upload %v to %s result: %v\n", fileName, targetUrl, uploadResult.Error)
 		}
-		fmt.Printf("uploaded %s to %s\n", fileName, targetUrl)
+		if *worker.options.verbose {
+			fmt.Printf("uploaded %s to %s\n", fileName, targetUrl)
+		}
 
 		chunks = append(chunks, uploadResult.ToPbFileChunk(assignResult.FileId, 0))
 
-		fmt.Printf("copied %s => http://%s%s%s\n", fileName, worker.filerHost, task.destinationUrlPath, fileName)
+		fmt.Printf("copied %s => http://%s%s%s\n", f.Name(), worker.filerHost, task.destinationUrlPath, fileName)
 	}
 
 	if err := pb.WithGrpcFilerClient(worker.filerGrpcAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
@@ -402,31 +465,30 @@ func (worker *FileCopyWorker) uploadFileInChunks(task FileCopyTask, f *os.File,
 			// assign a volume
 			var assignResult *filer_pb.AssignVolumeResponse
 			var assignError error
-			err := pb.WithGrpcFilerClient(worker.filerGrpcAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
-				request := &filer_pb.AssignVolumeRequest{
-					Count:       1,
-					Replication: *worker.options.replication,
-					Collection:  *worker.options.collection,
-					TtlSec:      worker.options.ttlSec,
-					DiskType:    *worker.options.diskType,
-					Path:        task.destinationUrlPath + fileName,
-				}
+			err := util.Retry("assignVolume", func() error {
+				return pb.WithGrpcFilerClient(worker.filerGrpcAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+					request := &filer_pb.AssignVolumeRequest{
+						Count:       1,
+						Replication: *worker.options.replication,
+						Collection:  *worker.options.collection,
+						TtlSec:      worker.options.ttlSec,
+						DiskType:    *worker.options.diskType,
+						Path:        task.destinationUrlPath + fileName,
+					}
 
-				assignResult, assignError = client.AssignVolume(context.Background(), request)
-				if assignError != nil {
-					return fmt.Errorf("assign volume failure %v: %v", request, assignError)
-				}
-				if assignResult.Error != "" {
-					return fmt.Errorf("assign volume failure %v: %v", request, assignResult.Error)
-				}
-				return nil
+					assignResult, assignError = client.AssignVolume(context.Background(), request)
+					if assignError != nil {
+						return fmt.Errorf("assign volume failure %v: %v", request, assignError)
+					}
+					if assignResult.Error != "" {
+						return fmt.Errorf("assign volume failure %v: %v", request, assignResult.Error)
+					}
+					return nil
+				})
 			})
 			if err != nil {
 				fmt.Printf("Failed to assign from %v: %v\n", worker.options.masters, err)
 			}
-			if err != nil {
-				fmt.Printf("Failed to assign from %v: %v\n", worker.options.masters, err)
-			}
 
 			targetUrl := "http://" + assignResult.Url + "/" + assignResult.FileId
 			if collection == "" {
@@ -469,6 +531,11 @@ func (worker *FileCopyWorker) uploadFileInChunks(task FileCopyTask, f *os.File,
 		return uploadError
 	}
 
+	manifestedChunks, manifestErr := filer.MaybeManifestize(worker.saveDataAsChunk, chunks)
+	if manifestErr != nil {
+		return fmt.Errorf("create manifest: %v", manifestErr)
+	}
+
 	if err := pb.WithGrpcFilerClient(worker.filerGrpcAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
 		request := &filer_pb.CreateEntryRequest{
 			Directory: task.destinationUrlPath,
@@ -486,7 +553,7 @@ func (worker *FileCopyWorker) uploadFileInChunks(task FileCopyTask, f *os.File,
 					Collection:  collection,
 					TtlSec:      worker.options.ttlSec,
 				},
-				Chunks: chunks,
+				Chunks: manifestedChunks,
 			},
 		}
 
@@ -498,7 +565,7 @@ func (worker *FileCopyWorker) uploadFileInChunks(task FileCopyTask, f *os.File,
 		return fmt.Errorf("upload data %v to http://%s%s%s: %v\n", fileName, worker.filerHost, task.destinationUrlPath, fileName, err)
 	}
 
-	fmt.Printf("copied %s => http://%s%s%s\n", fileName, worker.filerHost, task.destinationUrlPath, fileName)
+	fmt.Printf("copied %s => http://%s%s%s\n", f.Name(), worker.filerHost, task.destinationUrlPath, fileName)
 
 	return nil
 }
@@ -521,3 +588,55 @@ func detectMimeType(f *os.File) string {
 	}
 	return mimeType
 }
+
+func (worker *FileCopyWorker) saveDataAsChunk(reader io.Reader, name string, offset int64) (chunk *filer_pb.FileChunk, collection, replication string, err error) {
+
+	var fileId, host string
+	var auth security.EncodedJwt
+
+	if flushErr := pb.WithGrpcFilerClient(worker.filerGrpcAddress, worker.options.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+
+		ctx := context.Background()
+
+		assignErr := util.Retry("assignVolume", func() error {
+			request := &filer_pb.AssignVolumeRequest{
+				Count:       1,
+				Replication: *worker.options.replication,
+				Collection:  *worker.options.collection,
+				TtlSec:      worker.options.ttlSec,
+				DiskType:    *worker.options.diskType,
+				Path:        name,
+			}
+
+			resp, err := client.AssignVolume(ctx, request)
+			if err != nil {
+				return fmt.Errorf("assign volume failure %v: %v", request, err)
+			}
+			if resp.Error != "" {
+				return fmt.Errorf("assign volume failure %v: %v", request, resp.Error)
+			}
+
+			fileId, host, auth = resp.FileId, resp.Url, security.EncodedJwt(resp.Auth)
+			collection, replication = resp.Collection, resp.Replication
+
+			return nil
+		})
+		if assignErr != nil {
+			return assignErr
+		}
+
+		return nil
+	}); flushErr != nil {
+		return nil, collection, replication, fmt.Errorf("filerGrpcAddress assign volume: %v", flushErr)
+	}
+
+	fileUrl := fmt.Sprintf("http://%s/%s", host, fileId)
+	uploadResult, flushErr, _ := operation.Upload(fileUrl, name, worker.options.cipher, reader, false, "", nil, auth)
+	if flushErr != nil {
+		return nil, collection, replication, fmt.Errorf("upload data: %v", flushErr)
+	}
+	if uploadResult.Error != "" {
+		return nil, collection, replication, fmt.Errorf("upload result: %v", uploadResult.Error)
+	}
+	return uploadResult.ToPbFileChunk(fileId, offset), collection, replication, nil
+}

weed/command/filer_meta_backup.go

@@ -7,7 +7,6 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/spf13/viper"
 	"google.golang.org/grpc"
-	"io"
 	"reflect"
 	"time"
 
@@ -53,6 +52,7 @@ The backup writes to another filer store specified in a backup_filer.toml.
 
 func runFilerMetaBackup(cmd *Command, args []string) bool {
 
+	util.LoadConfiguration("security", false)
 	metaBackup.grpcDialOption = security.LoadClientTLS(util.GetViper(), "grpc.client")
 
 	// load backup_filer.toml
@@ -189,48 +189,15 @@ func (metaBackup *FilerMetaBackupOptions) streamMetadataBackup() error {
 		return nil
 	}
 
-	tailErr := pb.WithFilerClient(*metaBackup.filerAddress, metaBackup.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
-
-		ctx, cancel := context.WithCancel(context.Background())
-		defer cancel()
-
-		stream, err := client.SubscribeMetadata(ctx, &filer_pb.SubscribeMetadataRequest{
-			ClientName: "meta_backup",
-			PathPrefix: *metaBackup.filerDirectory,
-			SinceNs:    startTime.UnixNano(),
-		})
-		if err != nil {
-			return fmt.Errorf("listen: %v", err)
-		}
-
-		var counter int64
-		var lastWriteTime time.Time
-		for {
-			resp, listenErr := stream.Recv()
-			if listenErr == io.EOF {
-				return nil
-			}
-			if listenErr != nil {
-				return listenErr
-			}
-			if err = eachEntryFunc(resp); err != nil {
-				return err
-			}
-
-			counter++
-			if lastWriteTime.Add(3 * time.Second).Before(time.Now()) {
-				glog.V(0).Infof("meta backup %s progressed to %v %0.2f/sec", *metaBackup.filerAddress, time.Unix(0, resp.TsNs), float64(counter)/float64(3))
-				counter = 0
-				lastWriteTime = time.Now()
-				if err2 := metaBackup.setOffset(lastWriteTime); err2 != nil {
-					return err2
-				}
-			}
-
-		}
-
+	processEventFnWithOffset := pb.AddOffsetFunc(eachEntryFunc, 3*time.Second, func(counter int64, lastTsNs int64) error {
+		lastTime := time.Unix(0, lastTsNs)
+		glog.V(0).Infof("meta backup %s progressed to %v %0.2f/sec", *metaBackup.filerAddress, lastTime, float64(counter)/float64(3))
+		return metaBackup.setOffset(lastTime)
 	})
-	return tailErr
+
+	return pb.FollowMetadata(*metaBackup.filerAddress, metaBackup.grpcDialOption, "meta_backup",
+		*metaBackup.filerDirectory, startTime.UnixNano(), 0, processEventFnWithOffset, false)
+
 }
 
 func (metaBackup *FilerMetaBackupOptions) getOffset() (lastWriteTime time.Time, err error) {

weed/command/filer_meta_tail.go

@@ -3,16 +3,15 @@ package command
 import (
 	"context"
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/golang/protobuf/jsonpb"
 	jsoniter "github.com/json-iterator/go"
 	"github.com/olivere/elastic/v7"
-	"io"
 	"os"
 	"path/filepath"
 	"strings"
 	"time"
 
-	"github.com/chrislusf/seaweedfs/weed/pb"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
 	"github.com/chrislusf/seaweedfs/weed/security"
 	"github.com/chrislusf/seaweedfs/weed/util"
@@ -45,6 +44,7 @@ var (
 
 func runFilerMetaTail(cmd *Command, args []string) bool {
 
+	util.LoadConfiguration("security", false)
 	grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.client")
 
 	var filterFunc func(dir, fname string) bool
@@ -103,37 +103,18 @@ func runFilerMetaTail(cmd *Command, args []string) bool {
 		}
 	}
 
-	tailErr := pb.WithFilerClient(*tailFiler, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
-
-		ctx, cancel := context.WithCancel(context.Background())
-		defer cancel()
-
-		stream, err := client.SubscribeMetadata(ctx, &filer_pb.SubscribeMetadataRequest{
-			ClientName: "tail",
-			PathPrefix: *tailTarget,
-			SinceNs:    time.Now().Add(-*tailStart).UnixNano(),
-		})
-		if err != nil {
-			return fmt.Errorf("listen: %v", err)
-		}
-
-		for {
-			resp, listenErr := stream.Recv()
-			if listenErr == io.EOF {
+	tailErr := pb.FollowMetadata(*tailFiler, grpcDialOption, "tail",
+		*tailTarget, time.Now().Add(-*tailStart).UnixNano(), 0,
+		func(resp *filer_pb.SubscribeMetadataResponse) error {
+			if !shouldPrint(resp) {
 				return nil
 			}
-			if listenErr != nil {
-				return listenErr
-			}
-			if !shouldPrint(resp) {
-				continue
-			}
-			if err = eachEntryFunc(resp); err != nil {
+			if err := eachEntryFunc(resp); err != nil {
 				return err
 			}
-		}
+			return nil
+		}, false)
 
-	})
 	if tailErr != nil {
 		fmt.Printf("tail %s: %v\n", *tailFiler, tailErr)
 	}

weed/command/filer_remote_sync.go

@@ -0,0 +1,243 @@
+package command
+
+import (
+	"context"
+	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/filer"
+	"github.com/chrislusf/seaweedfs/weed/glog"
+	"github.com/chrislusf/seaweedfs/weed/pb"
+	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
+	"github.com/chrislusf/seaweedfs/weed/pb/remote_pb"
+	"github.com/chrislusf/seaweedfs/weed/remote_storage"
+	"github.com/chrislusf/seaweedfs/weed/replication/source"
+	"github.com/chrislusf/seaweedfs/weed/security"
+	"github.com/chrislusf/seaweedfs/weed/util"
+	"google.golang.org/grpc"
+	"time"
+)
+
+type RemoteSyncOptions struct {
+	filerAddress       *string
+	grpcDialOption     grpc.DialOption
+	readChunkFromFiler *bool
+	debug              *bool
+	timeAgo            *time.Duration
+	dir                *string
+}
+
+const (
+	RemoteSyncKeyPrefix = "remote.sync."
+)
+
+var _ = filer_pb.FilerClient(&RemoteSyncOptions{})
+
+func (option *RemoteSyncOptions) WithFilerClient(fn func(filer_pb.SeaweedFilerClient) error) error {
+	return pb.WithFilerClient(*option.filerAddress, option.grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+		return fn(client)
+	})
+}
+func (option *RemoteSyncOptions) AdjustedUrl(location *filer_pb.Location) string {
+	return location.Url
+}
+
+var (
+	remoteSyncOptions RemoteSyncOptions
+)
+
+func init() {
+	cmdFilerRemoteSynchronize.Run = runFilerRemoteSynchronize // break init cycle
+	remoteSyncOptions.filerAddress = cmdFilerRemoteSynchronize.Flag.String("filer", "localhost:8888", "filer of the SeaweedFS cluster")
+	remoteSyncOptions.dir = cmdFilerRemoteSynchronize.Flag.String("dir", "/", "a mounted directory on filer")
+	remoteSyncOptions.readChunkFromFiler = cmdFilerRemoteSynchronize.Flag.Bool("filerProxy", false, "read file chunks from filer instead of volume servers")
+	remoteSyncOptions.debug = cmdFilerRemoteSynchronize.Flag.Bool("debug", false, "debug mode to print out filer updated remote files")
+	remoteSyncOptions.timeAgo = cmdFilerRemoteSynchronize.Flag.Duration("timeAgo", 0, "start time before now. \"300ms\", \"1.5h\" or \"2h45m\". Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\", \"m\", \"h\"")
+}
+
+var cmdFilerRemoteSynchronize = &Command{
+	UsageLine: "filer.remote.sync -filer=<filerHost>:<filerPort> -dir=/mount/s3_on_cloud",
+	Short:     "resumable continuously write back updates to remote storage if the directory is mounted to the remote storage",
+	Long: `resumable continuously write back updates to remote storage if the directory is mounted to the remote storage
+
+	filer.remote.sync listens on filer update events. 
+	If any mounted remote file is updated, it will fetch the updated content,
+	and write to the remote storage.
+`,
+}
+
+func runFilerRemoteSynchronize(cmd *Command, args []string) bool {
+
+	util.LoadConfiguration("security", false)
+	grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.client")
+	remoteSyncOptions.grpcDialOption = grpcDialOption
+
+	dir := *remoteSyncOptions.dir
+	filerAddress := *remoteSyncOptions.filerAddress
+
+	// read filer remote storage mount mappings
+	_, _, remoteStorageMountLocation, storageConf, detectErr := filer.DetectMountInfo(grpcDialOption, filerAddress, dir)
+	if detectErr != nil {
+		fmt.Printf("read mount info: %v", detectErr)
+		return false
+	}
+
+	filerSource := &source.FilerSource{}
+	filerSource.DoInitialize(
+		filerAddress,
+		pb.ServerToGrpcAddress(filerAddress),
+		"/", // does not matter
+		*remoteSyncOptions.readChunkFromFiler,
+	)
+
+	fmt.Printf("synchronize %s to remote storage...\n", dir)
+	util.RetryForever("filer.remote.sync "+dir, func() error {
+		return followUpdatesAndUploadToRemote(&remoteSyncOptions, filerSource, dir, storageConf, remoteStorageMountLocation)
+	}, func(err error) bool {
+		if err != nil {
+			glog.Errorf("synchronize %s: %v", dir, err)
+		}
+		return true
+	})
+
+	return true
+}
+
+func followUpdatesAndUploadToRemote(option *RemoteSyncOptions, filerSource *source.FilerSource, mountedDir string, remoteStorage *remote_pb.RemoteConf, remoteStorageMountLocation *remote_pb.RemoteStorageLocation) error {
+
+	dirHash := util.HashStringToLong(mountedDir)
+
+	// 1. specified by timeAgo
+	// 2. last offset timestamp for this directory
+	// 3. directory creation time
+	var lastOffsetTs time.Time
+	if *option.timeAgo == 0 {
+		mountedDirEntry, err := filer_pb.GetEntry(option, util.FullPath(mountedDir))
+		if err != nil {
+			return fmt.Errorf("lookup %s: %v", mountedDir, err)
+		}
+
+		lastOffsetTsNs, err := getOffset(option.grpcDialOption, *option.filerAddress, RemoteSyncKeyPrefix, int32(dirHash))
+		if mountedDirEntry != nil {
+			if err == nil && mountedDirEntry.Attributes.Crtime < lastOffsetTsNs/1000000 {
+				lastOffsetTs = time.Unix(0, lastOffsetTsNs)
+				glog.V(0).Infof("resume from %v", lastOffsetTs)
+			} else {
+				lastOffsetTs = time.Unix(mountedDirEntry.Attributes.Crtime, 0)
+			}
+		} else {
+			lastOffsetTs = time.Now()
+		}
+	} else {
+		lastOffsetTs = time.Now().Add(-*option.timeAgo)
+	}
+
+	client, err := remote_storage.GetRemoteStorage(remoteStorage)
+	if err != nil {
+		return err
+	}
+
+	eachEntryFunc := func(resp *filer_pb.SubscribeMetadataResponse) error {
+		message := resp.EventNotification
+		if message.OldEntry == nil && message.NewEntry == nil {
+			return nil
+		}
+		if message.OldEntry == nil && message.NewEntry != nil {
+			if !filer.HasData(message.NewEntry) {
+				return nil
+			}
+			glog.V(2).Infof("create: %+v", resp)
+			if !shouldSendToRemote(message.NewEntry) {
+				glog.V(2).Infof("skipping creating: %+v", resp)
+				return nil
+			}
+			dest := toRemoteStorageLocation(util.FullPath(mountedDir), util.NewFullPath(message.NewParentPath, message.NewEntry.Name), remoteStorageMountLocation)
+			if message.NewEntry.IsDirectory {
+				glog.V(0).Infof("mkdir  %s", remote_storage.FormatLocation(dest))
+				return client.WriteDirectory(dest, message.NewEntry)
+			}
+			glog.V(0).Infof("create %s", remote_storage.FormatLocation(dest))
+			reader := filer.NewFileReader(filerSource, message.NewEntry)
+			remoteEntry, writeErr := client.WriteFile(dest, message.NewEntry, reader)
+			if writeErr != nil {
+				return writeErr
+			}
+			return updateLocalEntry(&remoteSyncOptions, message.NewParentPath, message.NewEntry, remoteEntry)
+		}
+		if message.OldEntry != nil && message.NewEntry == nil {
+			glog.V(2).Infof("delete: %+v", resp)
+			dest := toRemoteStorageLocation(util.FullPath(mountedDir), util.NewFullPath(resp.Directory, message.OldEntry.Name), remoteStorageMountLocation)
+			glog.V(0).Infof("delete %s", remote_storage.FormatLocation(dest))
+			return client.DeleteFile(dest)
+		}
+		if message.OldEntry != nil && message.NewEntry != nil {
+			oldDest := toRemoteStorageLocation(util.FullPath(mountedDir), util.NewFullPath(resp.Directory, message.OldEntry.Name), remoteStorageMountLocation)
+			dest := toRemoteStorageLocation(util.FullPath(mountedDir), util.NewFullPath(message.NewParentPath, message.NewEntry.Name), remoteStorageMountLocation)
+			if !shouldSendToRemote(message.NewEntry) {
+				glog.V(2).Infof("skipping updating: %+v", resp)
+				return nil
+			}
+			if message.NewEntry.IsDirectory {
+				return client.WriteDirectory(dest, message.NewEntry)
+			}
+			if resp.Directory == message.NewParentPath && message.OldEntry.Name == message.NewEntry.Name {
+				if filer.IsSameData(message.OldEntry, message.NewEntry) {
+					glog.V(2).Infof("update meta: %+v", resp)
+					return client.UpdateFileMetadata(dest, message.OldEntry, message.NewEntry)
+				}
+			}
+			glog.V(2).Infof("update: %+v", resp)
+			glog.V(0).Infof("delete %s", remote_storage.FormatLocation(oldDest))
+			if err := client.DeleteFile(oldDest); err != nil {
+				return err
+			}
+			reader := filer.NewFileReader(filerSource, message.NewEntry)
+			glog.V(0).Infof("create %s", remote_storage.FormatLocation(dest))
+			remoteEntry, writeErr := client.WriteFile(dest, message.NewEntry, reader)
+			if writeErr != nil {
+				return writeErr
+			}
+			return updateLocalEntry(&remoteSyncOptions, message.NewParentPath, message.NewEntry, remoteEntry)
+		}
+
+		return nil
+	}
+
+	processEventFnWithOffset := pb.AddOffsetFunc(eachEntryFunc, 3*time.Second, func(counter int64, lastTsNs int64) error {
+		lastTime := time.Unix(0, lastTsNs)
+		glog.V(0).Infof("remote sync %s progressed to %v %0.2f/sec", *option.filerAddress, lastTime, float64(counter)/float64(3))
+		return setOffset(option.grpcDialOption, *option.filerAddress, RemoteSyncKeyPrefix, int32(dirHash), lastTsNs)
+	})
+
+	return pb.FollowMetadata(*option.filerAddress, option.grpcDialOption,
+		"filer.remote.sync", mountedDir, lastOffsetTs.UnixNano(), 0, processEventFnWithOffset, false)
+}
+
+func toRemoteStorageLocation(mountDir, sourcePath util.FullPath, remoteMountLocation *remote_pb.RemoteStorageLocation) *remote_pb.RemoteStorageLocation {
+	source := string(sourcePath[len(mountDir):])
+	dest := util.FullPath(remoteMountLocation.Path).Child(source)
+	return &remote_pb.RemoteStorageLocation{
+		Name:   remoteMountLocation.Name,
+		Bucket: remoteMountLocation.Bucket,
+		Path:   string(dest),
+	}
+}
+
+func shouldSendToRemote(entry *filer_pb.Entry) bool {
+	if entry.RemoteEntry == nil {
+		return true
+	}
+	if entry.RemoteEntry.LastLocalSyncTsNs/1e9 < entry.Attributes.Mtime {
+		return true
+	}
+	return false
+}
+
+func updateLocalEntry(filerClient filer_pb.FilerClient, dir string, entry *filer_pb.Entry, remoteEntry *filer_pb.RemoteEntry) error {
+	entry.RemoteEntry = remoteEntry
+	return filerClient.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
+		_, err := client.UpdateEntry(context.Background(), &filer_pb.UpdateEntryRequest{
+			Directory: dir,
+			Entry:     entry,
+		})
+		return err
+	})
+}

weed/command/filer_replication.go

@@ -7,12 +7,6 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/replication"
 	"github.com/chrislusf/seaweedfs/weed/replication/sink"
-	_ "github.com/chrislusf/seaweedfs/weed/replication/sink/azuresink"
-	_ "github.com/chrislusf/seaweedfs/weed/replication/sink/b2sink"
-	_ "github.com/chrislusf/seaweedfs/weed/replication/sink/filersink"
-	_ "github.com/chrislusf/seaweedfs/weed/replication/sink/gcssink"
-	_ "github.com/chrislusf/seaweedfs/weed/replication/sink/localsink"
-	_ "github.com/chrislusf/seaweedfs/weed/replication/sink/s3sink"
 	"github.com/chrislusf/seaweedfs/weed/replication/sub"
 	"github.com/chrislusf/seaweedfs/weed/util"
 )

weed/command/filer_sync.go

@@ -15,7 +15,6 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/util"
 	"github.com/chrislusf/seaweedfs/weed/util/grace"
 	"google.golang.org/grpc"
-	"io"
 	"strings"
 	"time"
 )
@@ -71,8 +70,8 @@ func init() {
 
 var cmdFilerSynchronize = &Command{
 	UsageLine: "filer.sync -a=<oneFilerHost>:<oneFilerPort> -b=<otherFilerHost>:<otherFilerPort>",
-	Short:     "resumeable continuous synchronization between two active-active or active-passive SeaweedFS clusters",
-	Long: `resumeable continuous synchronization for file changes between two active-active or active-passive filers
+	Short:     "resumable continuous synchronization between two active-active or active-passive SeaweedFS clusters",
+	Long: `resumable continuous synchronization for file changes between two active-active or active-passive filers
 
 	filer.sync listens on filer notifications. If any file is updated, it will fetch the updated content,
 	and write to the other destination. Different from filer.replicate:
@@ -89,6 +88,7 @@ var cmdFilerSynchronize = &Command{
 
 func runFilerSynchronize(cmd *Command, args []string) bool {
 
+	util.LoadConfiguration("security", false)
 	grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.client")
 
 	grace.SetupProfiling(*syncCpuProfile, *syncMemProfile)
@@ -165,50 +165,14 @@ func doSubscribeFilerMetaChanges(grpcDialOption grpc.DialOption, sourceFiler, so
 		return persistEventFn(resp)
 	}
 
-	return pb.WithFilerClient(sourceFiler, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
-
-		ctx, cancel := context.WithCancel(context.Background())
-		defer cancel()
-
-		stream, err := client.SubscribeMetadata(ctx, &filer_pb.SubscribeMetadataRequest{
-			ClientName: "syncTo_" + targetFiler,
-			PathPrefix: sourcePath,
-			SinceNs:    sourceFilerOffsetTsNs,
-			Signature:  targetFilerSignature,
-		})
-		if err != nil {
-			return fmt.Errorf("listen: %v", err)
-		}
-
-		var counter int64
-		var lastWriteTime time.Time
-		for {
-			resp, listenErr := stream.Recv()
-			if listenErr == io.EOF {
-				return nil
-			}
-			if listenErr != nil {
-				return listenErr
-			}
-
-			if err := processEventFn(resp); err != nil {
-				return err
-			}
-
-			counter++
-			if lastWriteTime.Add(3 * time.Second).Before(time.Now()) {
-				glog.V(0).Infof("sync %s => %s progressed to %v %0.2f/sec", sourceFiler, targetFiler, time.Unix(0, resp.TsNs), float64(counter)/float64(3))
-				counter = 0
-				lastWriteTime = time.Now()
-				if err := setOffset(grpcDialOption, targetFiler, SyncKeyPrefix, sourceFilerSignature, resp.TsNs); err != nil {
-					return err
-				}
-			}
-
-		}
-
+	processEventFnWithOffset := pb.AddOffsetFunc(processEventFn, 3*time.Second, func(counter int64, lastTsNs int64) error {
+		glog.V(0).Infof("sync %s to %s progressed to %v %0.2f/sec", sourceFiler, targetFiler, time.Unix(0, lastTsNs), float64(counter)/float64(3))
+		return setOffset(grpcDialOption, targetFiler, SyncKeyPrefix, sourceFilerSignature, lastTsNs)
 	})
 
+	return pb.FollowMetadata(sourceFiler, grpcDialOption, "syncTo_"+targetFiler,
+		sourcePath, sourceFilerOffsetTsNs, targetFilerSignature, processEventFnWithOffset, false)
+
 }
 
 const (
@@ -359,16 +323,19 @@ func genProcessFunction(sourcePath string, targetPath string, dataSink sink.Repl
 	return processEventFn
 }
 
-func buildKey(dataSink sink.ReplicationSink, message *filer_pb.EventNotification, targetPath string, sourceKey util.FullPath, sourcePath string) string {
+func buildKey(dataSink sink.ReplicationSink, message *filer_pb.EventNotification, targetPath string, sourceKey util.FullPath, sourcePath string) (key string) {
 	if !dataSink.IsIncremental() {
-		return util.Join(targetPath, string(sourceKey)[len(sourcePath):])
+		key = util.Join(targetPath, string(sourceKey)[len(sourcePath):])
+	} else {
+		var mTime int64
+		if message.NewEntry != nil {
+			mTime = message.NewEntry.Attributes.Mtime
+		} else if message.OldEntry != nil {
+			mTime = message.OldEntry.Attributes.Mtime
+		}
+		dateKey := time.Unix(mTime, 0).Format("2006-01-02")
+		key = util.Join(targetPath, dateKey, string(sourceKey)[len(sourcePath):])
 	}
-	var mTime int64
-	if message.NewEntry != nil {
-		mTime = message.NewEntry.Attributes.Mtime
-	} else if message.OldEntry != nil {
-		mTime = message.OldEntry.Attributes.Mtime
-	}
-	dateKey := time.Unix(mTime, 0).Format("2006-01-02")
-	return util.Join(targetPath, dateKey, string(sourceKey)[len(sourcePath):])
+
+	return escapeKey(key)
 }

weed/command/filer_sync_std.go

@@ -0,0 +1,7 @@
+// +build !windows
+
+package command
+
+func escapeKey(key string) string {
+	return key
+}

weed/command/filer_sync_windows.go

@@ -0,0 +1,12 @@
+package command
+
+import (
+	"strings"
+)
+
+func escapeKey(key string) string {
+	if strings.Contains(key, ":") {
+		return strings.ReplaceAll(key, ":", "")
+	}
+	return key
+}

weed/command/fuse.go

@@ -0,0 +1,260 @@
+package command
+
+import (
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+	"time"
+)
+
+func init() {
+	cmdFuse.Run = runFuse // break init cycle
+}
+
+type parameter struct {
+	name  string
+	value string
+}
+
+func runFuse(cmd *Command, args []string) bool {
+	rawArgs := strings.Join(args, " ")
+	rawArgsLen := len(rawArgs)
+	option := strings.Builder{}
+	options := []parameter{}
+	masterProcess := true
+	fusermountPath := ""
+
+	// first parameter
+	i := 0
+	for i = 0; i < rawArgsLen && rawArgs[i] != ' '; i++ {
+		option.WriteByte(rawArgs[i])
+	}
+	options = append(options, parameter{"arg0", option.String()})
+	option.Reset()
+
+	for i++; i < rawArgsLen; i++ {
+
+		// space separator check for filled option
+		if rawArgs[i] == ' ' {
+			if option.Len() > 0 {
+				options = append(options, parameter{option.String(), "true"})
+				option.Reset()
+			}
+
+			// dash separator read option until next space
+		} else if rawArgs[i] == '-' {
+			for i++; i < rawArgsLen && rawArgs[i] != ' '; i++ {
+				option.WriteByte(rawArgs[i])
+			}
+			options = append(options, parameter{option.String(), "true"})
+			option.Reset()
+
+			// equal separator start option with pending value
+		} else if rawArgs[i] == '=' {
+			name := option.String()
+			option.Reset()
+
+			for i++; i < rawArgsLen && rawArgs[i] != ',' && rawArgs[i] != ' '; i++ {
+				// double quote separator read option until next double quote
+				if rawArgs[i] == '"' {
+					for i++; i < rawArgsLen && rawArgs[i] != '"'; i++ {
+						option.WriteByte(rawArgs[i])
+					}
+
+					// single quote separator read option until next single quote
+				} else if rawArgs[i] == '\'' {
+					for i++; i < rawArgsLen && rawArgs[i] != '\''; i++ {
+						option.WriteByte(rawArgs[i])
+					}
+
+					// add chars before comma
+				} else if rawArgs[i] != ' ' {
+					option.WriteByte(rawArgs[i])
+				}
+			}
+
+			options = append(options, parameter{name, option.String()})
+			option.Reset()
+
+			// comma separator just read current option
+		} else if rawArgs[i] == ',' {
+			options = append(options, parameter{option.String(), "true"})
+			option.Reset()
+
+			// what is not a separator fill option buffer
+		} else {
+			option.WriteByte(rawArgs[i])
+		}
+	}
+
+	// get residual option data
+	if option.Len() > 0 {
+		// add value to pending option
+		options = append(options, parameter{option.String(), "true"})
+		option.Reset()
+	}
+
+	// scan each parameter
+	for i := 0; i < len(options); i++ {
+		parameter := options[i]
+
+		switch parameter.name {
+		case "child":
+			masterProcess = false
+		case "arg0":
+			mountOptions.dir = &parameter.value
+		case "filer":
+			mountOptions.filer = &parameter.value
+		case "filer.path":
+			mountOptions.filerMountRootPath = &parameter.value
+		case "dirAutoCreate":
+			if parsed, err := strconv.ParseBool(parameter.value); err == nil {
+				mountOptions.dirAutoCreate = &parsed
+			} else {
+				panic(fmt.Errorf("dirAutoCreate: %s", err))
+			}
+		case "collection":
+			mountOptions.collection = &parameter.value
+		case "replication":
+			mountOptions.replication = &parameter.value
+		case "disk":
+			mountOptions.diskType = &parameter.value
+		case "ttl":
+			if parsed, err := strconv.ParseInt(parameter.value, 0, 32); err == nil {
+				intValue := int(parsed)
+				mountOptions.ttlSec = &intValue
+			} else {
+				panic(fmt.Errorf("ttl: %s", err))
+			}
+		case "chunkSizeLimitMB":
+			if parsed, err := strconv.ParseInt(parameter.value, 0, 32); err == nil {
+				intValue := int(parsed)
+				mountOptions.chunkSizeLimitMB = &intValue
+			} else {
+				panic(fmt.Errorf("chunkSizeLimitMB: %s", err))
+			}
+		case "concurrentWriters":
+			i++
+			if parsed, err := strconv.ParseInt(parameter.value, 0, 32); err == nil {
+				intValue := int(parsed)
+				mountOptions.concurrentWriters = &intValue
+			} else {
+				panic(fmt.Errorf("concurrentWriters: %s", err))
+			}
+		case "cacheDir":
+			mountOptions.cacheDir = &parameter.value
+		case "cacheCapacityMB":
+			if parsed, err := strconv.ParseInt(parameter.value, 0, 64); err == nil {
+				mountOptions.cacheSizeMB = &parsed
+			} else {
+				panic(fmt.Errorf("cacheCapacityMB: %s", err))
+			}
+		case "dataCenter":
+			mountOptions.dataCenter = &parameter.value
+		case "allowOthers":
+			if parsed, err := strconv.ParseBool(parameter.value); err == nil {
+				mountOptions.allowOthers = &parsed
+			} else {
+				panic(fmt.Errorf("allowOthers: %s", err))
+			}
+		case "umask":
+			mountOptions.umaskString = &parameter.value
+		case "nonempty":
+			if parsed, err := strconv.ParseBool(parameter.value); err == nil {
+				mountOptions.nonempty = &parsed
+			} else {
+				panic(fmt.Errorf("nonempty: %s", err))
+			}
+		case "volumeServerAccess":
+			mountOptions.volumeServerAccess = &parameter.value
+		case "map.uid":
+			mountOptions.uidMap = &parameter.value
+		case "map.gid":
+			mountOptions.gidMap = &parameter.value
+		case "readOnly":
+			if parsed, err := strconv.ParseBool(parameter.value); err == nil {
+				mountOptions.readOnly = &parsed
+			} else {
+				panic(fmt.Errorf("readOnly: %s", err))
+			}
+		case "cpuprofile":
+			mountCpuProfile = &parameter.value
+		case "memprofile":
+			mountMemProfile = &parameter.value
+		case "readRetryTime":
+			if parsed, err := time.ParseDuration(parameter.value); err == nil {
+				mountReadRetryTime = &parsed
+			} else {
+				panic(fmt.Errorf("readRetryTime: %s", err))
+			}
+		case "fusermount.path":
+			fusermountPath = parameter.value
+		}
+	}
+
+	// the master start the child, release it then finish himself
+	if masterProcess {
+		arg0, err := os.Executable()
+		if err != nil {
+			panic(err)
+		}
+
+		argv := append(os.Args, "-o", "child")
+
+		attr := os.ProcAttr{}
+		attr.Env = os.Environ()
+
+		child, err := os.StartProcess(arg0, argv, &attr)
+
+		if err != nil {
+			panic(fmt.Errorf("master process can not start child process: %s", err))
+		}
+
+		err = child.Release()
+
+		if err != nil {
+			panic(fmt.Errorf("master process can not release child process: %s", err))
+		}
+
+		return true
+	}
+
+	if fusermountPath != "" {
+		if err := os.Setenv("PATH", fusermountPath); err != nil {
+			panic(fmt.Errorf("setenv: %s", err))
+		}
+	} else if os.Getenv("PATH") == "" {
+		if err := os.Setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin"); err != nil {
+			panic(fmt.Errorf("setenv: %s", err))
+		}
+	}
+
+	// just call "weed mount" command
+	return runMount(cmdMount, []string{})
+}
+
+var cmdFuse = &Command{
+	UsageLine: "fuse /mnt/mount/point -o \"filer=localhost:8888,filer.path=/\"",
+	Short:     "Allow use weed with linux's mount command",
+	Long: `Allow use weed with linux's mount command
+
+  You can use -t weed on mount command:
+  mv weed /sbin/mount.weed
+  mount -t weed fuse /mnt -o "filer=localhost:8888,filer.path=/"
+
+  Or you can use -t fuse on mount command:
+  mv weed /sbin/weed
+  mount -t fuse.weed fuse /mnt -o "filer=localhost:8888,filer.path=/"
+  mount -t fuse "weed#fuse" /mnt -o "filer=localhost:8888,filer.path=/"
+
+  To use without mess with your /sbin:
+  mount -t fuse./home/user/bin/weed fuse /mnt -o "filer=localhost:8888,filer.path=/"
+  mount -t fuse "/home/user/bin/weed#fuse" /mnt -o "filer=localhost:8888,filer.path=/"
+
+  To pass more than one parameter use quotes, example:
+  mount -t weed fuse /mnt -o "filer='192.168.0.1:8888,192.168.0.2:8888',filer.path=/"
+
+  To check valid options look "weed mount --help"
+  `,
+}

weed/command/gateway.go

@@ -1,93 +0,0 @@
-package command
-
-import (
-	"net/http"
-	"strconv"
-	"strings"
-	"time"
-
-	"github.com/chrislusf/seaweedfs/weed/glog"
-	"github.com/chrislusf/seaweedfs/weed/server"
-	"github.com/chrislusf/seaweedfs/weed/util"
-)
-
-var (
-	gatewayOptions GatewayOptions
-)
-
-type GatewayOptions struct {
-	masters *string
-	filers  *string
-	bindIp  *string
-	port    *int
-	maxMB   *int
-}
-
-func init() {
-	cmdGateway.Run = runGateway // break init cycle
-	gatewayOptions.masters = cmdGateway.Flag.String("master", "localhost:9333", "comma-separated master servers")
-	gatewayOptions.filers = cmdGateway.Flag.String("filer", "localhost:8888", "comma-separated filer servers")
-	gatewayOptions.bindIp = cmdGateway.Flag.String("ip.bind", "localhost", "ip address to bind to")
-	gatewayOptions.port = cmdGateway.Flag.Int("port", 5647, "gateway http listen port")
-	gatewayOptions.maxMB = cmdGateway.Flag.Int("maxMB", 4, "split files larger than the limit")
-}
-
-var cmdGateway = &Command{
-	UsageLine: "gateway -port=8888 -master=<ip:port>[,<ip:port>]* -filer=<ip:port>[,<ip:port>]*",
-	Short:     "start a gateway server that points to a list of master servers or a list of filers",
-	Long: `start a gateway server which accepts REST operation to write any blobs, files, or topic messages.
-
-	POST /blobs/
-		upload the blob and return a chunk id
-	DELETE /blobs/<chunk_id>
-		delete a chunk id
-
-	/*
-	POST /files/path/to/a/file
-		save /path/to/a/file on filer 
-	DELETE /files/path/to/a/file
-		delete /path/to/a/file on filer 
-
-	POST /topics/topicName
-		save on filer to /topics/topicName/<ds>/ts.json
-	*/
-`,
-}
-
-func runGateway(cmd *Command, args []string) bool {
-
-	util.LoadConfiguration("security", false)
-
-	gatewayOptions.startGateway()
-
-	return true
-}
-
-func (gw *GatewayOptions) startGateway() {
-
-	defaultMux := http.NewServeMux()
-
-	_, gws_err := weed_server.NewGatewayServer(defaultMux, &weed_server.GatewayOption{
-		Masters: strings.Split(*gw.masters, ","),
-		Filers:  strings.Split(*gw.filers, ","),
-		MaxMB:   *gw.maxMB,
-	})
-	if gws_err != nil {
-		glog.Fatalf("Gateway startup error: %v", gws_err)
-	}
-
-	glog.V(0).Infof("Start Seaweed Gateway %s at %s:%d", util.Version(), *gw.bindIp, *gw.port)
-	gatewayListener, e := util.NewListener(
-		*gw.bindIp+":"+strconv.Itoa(*gw.port),
-		time.Duration(10)*time.Second,
-	)
-	if e != nil {
-		glog.Fatalf("Filer listener error: %v", e)
-	}
-
-	httpS := &http.Server{Handler: defaultMux}
-	if err := httpS.Serve(gatewayListener); err != nil {
-		glog.Fatalf("Gateway Fail to serve: %v", e)
-	}
-
-}

weed/command/iam.go

@@ -49,6 +49,7 @@ func (iamopt *IamOptions) startIamServer() bool {
 		return false
 	}
 
+	util.LoadConfiguration("security", false)
 	grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.client")
 	for {
 		err = pb.WithGrpcFilerClient(filerGrpcAddress, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error {