Use layers in the builder Dockerfile (#1907)

Using layers can simplify iteration on the builder image itself, and
shorten build times when only one command is changed

Signed-off-by: Nolan Brubaker <brubakern@vmware.com>
This commit is contained in:
Nolan Brubaker
2019-09-25 18:03:13 -07:00
committed by KubeKween
parent 2e849dcb99
commit 01b0b05762
+26 -25
View File
@@ -14,30 +14,31 @@
FROM golang:1.12
RUN mkdir -p /go/src/k8s.io && \
cd /go/src/k8s.io && \
git config --global advice.detachedHead false && \
git clone -b kubernetes-1.15.3 https://github.com/kubernetes/code-generator && \
git clone -b kubernetes-1.15.3 https://github.com/kubernetes/apimachinery && \
# vendor code-generator go modules to be compatible with pre-1.15
cd /go/src/k8s.io/code-generator && GO111MODULE=on go mod vendor && \
go get -d sigs.k8s.io/controller-tools/cmd/controller-gen && \
cd /go/src/sigs.k8s.io/controller-tools && GO111MODULE=on go mod vendor && \
go get golang.org/x/tools/cmd/goimports && \
cd /go/src/golang.org/x/tools && \
git checkout 40a48ad93fbe707101afb2099b738471f70594ec && \
go install ./cmd/goimports && \
echo chmod -R a+w /go && \
# download & install protoc
apt-get update && apt-get install -y unzip && \
wget --quiet https://github.com/protocolbuffers/protobuf/releases/download/v3.9.1/protoc-3.9.1-linux-x86_64.zip && \
RUN mkdir -p /go/src/k8s.io
WORKDIR /go/src/k8s.io
RUN git config --global advice.detachedHead false
RUN git clone -b kubernetes-1.15.3 https://github.com/kubernetes/code-generator
RUN git clone -b kubernetes-1.15.3 https://github.com/kubernetes/apimachinery
# vendor code-generator go modules to be compatible with pre-1.15
WORKDIR /go/src/k8s.io/code-generator
# Don't use ENV here because we don't want to disable modules for subsequent commands
RUN GO111MODULE=on go mod vendor
RUN go get -d sigs.k8s.io/controller-tools/cmd/controller-gen
WORKDIR /go/src/sigs.k8s.io/controller-tools
RUN GO111MODULE=on go mod vendor
RUN go get golang.org/x/tools/cmd/goimports
WORKDIR /go/src/golang.org/x/tools
RUN git checkout 40a48ad93fbe707101afb2099b738471f70594ec
RUN go install ./cmd/goimports
RUN echo chmod -R a+w /go
WORKDIR /root
RUN apt-get update && apt-get install -y unzip
RUN wget --quiet https://github.com/protocolbuffers/protobuf/releases/download/v3.9.1/protoc-3.9.1-linux-x86_64.zip && \
unzip protoc-3.9.1-linux-x86_64.zip && \
mv bin/protoc /usr/bin/protoc && \
chmod +x /usr/bin/protoc && \
# download & install protoc-gen-go plugin (v1.0.0)
mkdir -p /go/src/github.com/golang && \
cd /go/src/github.com/golang && \
git config --global advice.detachedHead false && \
git clone -b v1.0.0 https://github.com/golang/protobuf && \
cd /go/src/github.com/golang/protobuf && \
go install ./protoc-gen-go
chmod +x /usr/bin/protoc
RUN mkdir -p /go/src/github.com/golang
WORKDIR /go/src/github.com/golang
RUN git clone -b v1.0.0 https://github.com/golang/protobuf
WORKDIR /go/src/github.com/golang/protobuf
RUN go install ./protoc-gen-go