412 Commits

Author SHA1 Message Date
Anton Kaliaev
774aff5f7d docs: update Light Client Protocol page (#4405)
* docs: update Light Client Protocol page

Closes #4331

* one way to get hash & height
2020-02-14 11:22:17 +01:00
Anton Kaliaev
1edb542f99 lite2: make witnesses mandatory (#4358)
* lite2: make witnesses mandatory

at least one witness is required

* lite2: return an error if there are no witnesses

https://github.com/tendermint/tendermint/pull/4358#pullrequestreview-350635444

* cmd/lite: add witnesses flag

* fix linter errors
2020-02-03 13:59:16 +01:00
Anton Kaliaev
f95409e070 lite2: move AutoClient into Client (#4326)
* lite2: move AutoClient into Client

Most of the users will want auto update feature, so it makes sense to
move it into the Client itself, rather than having a separate
abstraction (it makes the code cleaner, but introduces an extra thing
the user will need to learn).

Also, add `FirstTrustedHeight` func to Client to get first trusted height.

* fix db store tests

* separate examples for auto and manual clients

* AutoUpdate tries to update to latest state

NOT 1 header at a time

* fix errors

* lite2: make Logger an option

remove SetLogger func

* fix lite cmd

* lite2: make concurrency assumptions explicit

* fixes after my own review

* no need for nextHeightFn

sequence func will download intermediate headers

* correct comment
2020-01-22 15:19:03 +04:00
Anton Kaliaev
faf783331d cmd/lite: switch to new lite2 package (#4300)
* cmd/lite: switch to new lite2 package

* update changelog

* shorten the trusting period explanation
2020-01-13 14:49:53 +04:00
Peter Mrekaj
8f5d58f32e rpc: modify New* functions to return error (#4274)
The New* client functions return an error instead
of panicking when the remote address is invalid.

Fixes #3953
2020-01-07 10:07:03 +04:00
Anton Kaliaev
7d7b47a39a cmd/debug: execute p.Signal only when p is not nil (#4271)
* cmd/debug: execute p.Signal when p is not nil

https://github.com/tendermint/tendermint/pull/4266#discussion_r360015827

* replace else with else if
2019-12-22 22:42:40 +04:00
Marko
a18380901f test: branch for fix of ci (#4266)
* test:

- testing replacing syscall with os.FindProces

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* address pr comments
2019-12-20 11:42:42 +01:00
Marko
9bd0f9e634 lint: golint issue fixes (#4258)
* lint: golint issue fixes

- on my local machine golint is a lot stricter than the bot so slowly going through and fixing things.

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* more fixes from golint

* remove isPeerPersistentFn

* add changelog entry
2019-12-17 13:02:45 +01:00
Alexander Bezobchuk
4bfec797e8 cli: debug sub-command (#4227)
## Issue

Implement a new subcommand: tendermint debug. This subcommand itself has two subcommands:

    $ tendermint debug kill <pid> </path/to/out.zip> --home=</path/to/app.d>

Writes debug info into a compressed archive. The archive will contain the following:

├── config.toml
├── consensus_state.json
├── net_info.json
├── stacktrace.out
├── status.json
└── wal

The Tendermint process will be killed.

    $ tendermint debug dump </path/to/out> --home=</path/to/app.d>

This command will perform similar to kill except it only polls the node and dumps debugging data every frequency seconds to a compressed archive under a given destination directory. Each archive will contain:

├── consensus_state.json
├── goroutine.out
├── heap.out
├── net_info.json
├── status.json
└── wal

Note:

    goroutine.out and heap.out will only be written if a profile address is provided and is operational.
    This command is blocking and will log any error.

replaces: #3327
closes: #3249

## Commits:

* Implement debug tool command stubs

* Implement net getters and zip logic

* Update zip dir API and add home flag

* Add simple godocs for kill aux functions

* Move IO util to new file and implement copy WAL func

* Implement copy config function

* Implement killProc

* Remove debug fmt

* Validate output file input

* Direct STDERR to file

* Godoc updates

* Sleep prior to killing tail proc

* Minor cleanup of godocs

* Move debug command and add make target

* Rename command handler function

* Add example to command long descr

* Move current implementation to cmd/tendermint/commands/debug

* Update kill cmd long description

* Implement dump command

* Add pending log entry

* Add gosec nolint

* Add error check for Mkdir

* Add os.IsNotExist(err)

* Add to debugging section in running-in-prod doc
2019-12-13 12:46:23 +04:00
Marko
7b52f51700 libs/common: Refactor libs/common 5 (#4240)
* libs/common: Refactor libs/common 5

- move mathematical functions and types out of `libs/common` to math pkg
- move net functions out of `libs/common` to net pkg
- move string functions out of `libs/common` to strings pkg
- move async functions out of `libs/common` to async pkg
- move bit functions out of `libs/common` to bits pkg
- move cmap functions out of `libs/common` to cmap pkg
- move os functions out of `libs/common` to os pkg

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* fix testing issues

* fix tests

closes #41417

woooooooooooooooooo kill the cmn pkg

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* add changelog entry

* fix goimport issues

* run gofmt
2019-12-12 09:33:27 +01:00
Marko
89f0bbbd76 libs/common: Refactor libs/common 4 (#4237)
* libs/common: Refactor libs/common 4

- move byte function out of cmn to its own pkg
- move tempfile out of cmn to its own pkg
- move throttletimer to its own pkg

ref #4147

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* add changelog entry

* fix linting issues
2019-12-11 23:16:35 +01:00
Anton Kaliaev
15e80d2448 config: add rocksdb as a db backend option (#4239)
Closes #3831

The support for rocksdb was added a while back in
https://github.com/tendermint/tm-db/pull/12. This commit merely updates
the documentation.
2019-12-11 21:15:27 +04:00
Anton Kaliaev
4da816a849 cli: add optional --genesis_hash flag to check genesis hash upon startup (#4238)
Closes #4113
2019-12-11 15:48:46 +04:00
Prince Sinha
2b30f02879 cli: add --db_backend and --db_dir flags to tendermint node cmd (#4235)
Fixes #4234
2019-12-11 12:59:57 +04:00
Marko
afc4d7a61f libs/common: refactor libs/common 2 (#4231)
* libs/common: refactor libs/common 2

- move random function to there own pkg

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* change imports and usage throughout repo

* fix goimports

* add changelog entry
2019-12-10 18:38:34 +01:00
Marko
3e2751d274 lint: Enable Golint (#4212)
* Fix many golint errors

* Fix golint errors in the 'lite' package

* Don't export Pool.store

* Fix typo

* Revert unwanted changes

* Fix errors in counter package

* Fix linter errors in kvstore package

* Fix linter error in example package

* Fix error in tests package

* Fix linter errors in v2 package

* Fix linter errors in consensus package

* Fix linter errors in evidence package

* Fix linter error in fail package

* Fix linter errors in query package

* Fix linter errors in core package

* Fix linter errors in node package

* Fix linter errors in mempool package

* Fix linter error in conn package

* Fix linter errors in pex package

* Rename PEXReactor export to Reactor

* Fix linter errors in trust package

* Fix linter errors in upnp package

* Fix linter errors in p2p package

* Fix linter errors in proxy package

* Fix linter errors in mock_test package

* Fix linter error in client_test package

* Fix linter errors in coretypes package

* Fix linter errors in coregrpc package

* Fix linter errors in rpcserver package

* Fix linter errors in rpctypes package

* Fix linter errors in rpctest package

* Fix linter error in json2wal script

* Fix linter error in wal2json script

* Fix linter errors in kv package

* Fix linter error in state package

* Fix linter error in grpc_client

* Fix linter errors in types package

* Fix linter error in version package

* Fix remaining errors

* Address review comments

* Fix broken tests

* Reconcile package coregrpc

* Fix golangci bot error

* Fix new golint errors

* Fix broken reference

* Enable golint linter

* minor changes to bring golint into line

* fix failing test

* fix pex reactor naming

* address PR comments
2019-12-05 10:12:08 +01:00
dongsamb
701e9cac4d p2p: add unconditional_peer_ids and persistent_peers_max_dial_period (#4176)
implementation spec of Improved Trusted Peering ADR-050 by B-Harvest

- add unconditional_peer_ids and persistent_peers_max_dial_period to config
- add unconditionalPeerIDs map to Switch struct

default config value of persistent_peers_max_dial_period is 0s(disabled)

Refs #4072, #4053
2019-12-04 11:44:07 +04:00
Jonathan Gimeno
100078ca05 cli: add --cs.create_empty_blocks_interval flag (#4205)
Closes #4065
2019-12-02 14:20:23 +04:00
Anton Kaliaev
3e1516b624 linters: enable stylecheck (#4153)
Refs #3262
2019-11-16 19:35:39 +04:00
Phil Salant
bc572217c0 Fix linter errors thrown by lll (#3970)
* Fix long line errors in abci, crypto, and libs packages

* Fix long lines in p2p and rpc packages

* Fix long lines in abci, state, and tools packages

* Fix long lines in behaviour and blockchain packages

* Fix long lines in cmd and config packages

* Begin fixing long lines in consensus package

* Finish fixing long lines in consensus package

* Add lll exclusion for lines containing URLs

* Fix long lines in crypto package

* Fix long lines in evidence package

* Fix long lines in mempool and node packages

* Fix long lines in libs package

* Fix long lines in lite package

* Fix new long line in node package

* Fix long lines in p2p package

* Ignore gocritic warning

* Fix long lines in privval package

* Fix long lines in rpc package

* Fix long lines in scripts package

* Fix long lines in state package

* Fix long lines in tools package

* Fix long lines in types package

* Enable lll linter
2019-10-17 10:42:28 +02:00
Karoly Albert Szabo
ead3eefe5b [RPC] Static swagger (#3880)
* manually swagging

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* three definitions with polymorphism

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* added blockchain and block

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* low quality generation, commit, block_response and validators

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* genesis and consensus states endpoints

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* fix indentation

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* consensus parameters

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* fix indentation

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* add height to consensus parameters endpoint

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* unconfirmed_txs and num_unconfirmed_txs

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* add missing query parameter

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* add ABCI queries

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* added index document for swagger documentation

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* add missing routes

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* contract tests added on CCI

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* contract tests job should be in the test suite

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* simplify requirements to test

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* typo

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* build is a prerequisite to start localnet

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* reduce nodejs size, move goodman to get_tools, add docs, fix comments

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* Update scripts/get_tools.sh

That's cleaner, thanks!

Co-Authored-By: Anton Kaliaev <anton.kalyaev@gmail.com>

* xz not supported by cci image, let's keep it simple

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* REMOVE-indirect debug of CCI paths

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* dirty experiment, volume is empty but binary has been produced

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* dirty experiment, volume is empty but binary has been produced

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* dirty experiment going on

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* locally works, CCI have difficulties with second layaer containers volumes

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* restore experiment, use machine instead of docker for contract tests

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* simplify a bit

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* rollback on machine golang

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* Document the changes

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* Changelog

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>

* comments

Signed-off-by: Karoly Albert Szabo <szabo.karoly.a@gmail.com>
2019-08-16 11:29:01 +02:00
Marko
8a282a5fee replace errors.go with github.com/pkg/errors (2/2) (#3890)
* init of (2/2) common errors

* Remove instances of cmn.Error (2/2)

- Replace usage of cmnError and errorWrap
- ref #3862

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* comment wording

* simplify IsErrXXX functions

* log panic along with stopping the MConnection
2019-08-11 21:03:40 +04:00
Juan Leni
f7f034a8be privval: refactor Remote signers (#3370)
This PR is related to #3107 and a continuation of #3351

It is important to emphasise that in the privval original design, client/server and listening/dialing roles are inverted and do not follow a conventional interaction.

Given two hosts A and B:

    Host A is listener/client
    Host B is dialer/server (contains the secret key)
    When A requires a signature, it needs to wait for B to dial in before it can issue a request.
    A only accepts a single connection and any failure leads to dropping the connection and waiting for B to reconnect.

The original rationale behind this design was based on security.

    Host B only allows outbound connections to a list of whitelisted hosts.
    It is not possible to reach B unless B dials in. There are no listening/open ports in B.

This PR results in the following changes:

    Refactors ping/heartbeat to avoid previously existing race conditions.
    Separates transport (dialer/listener) from signing (client/server) concerns to simplify workflow.
    Unifies and abstracts away the differences between unix and tcp sockets.
    A single signer endpoint implementation unifies connection handling code (read/write/close/connection obj)
    The signer request handler (server side) is customizable to increase testability.
    Updates and extends unit tests

A high level overview of the classes is as follows:

Transport (endpoints): The following classes take care of establishing a connection

    SignerDialerEndpoint
    SignerListeningEndpoint
    SignerEndpoint groups common functionality (read/write/timeouts/etc.)

Signing (client/server): The following classes take care of exchanging request/responses

    SignerClient
    SignerServer

This PR also closes #3601

Commits:

* refactoring - work in progress

* reworking unit tests

* Encapsulating and fixing unit tests

* Improve tests

* Clean up

* Fix/improve unit tests

* clean up tests

* Improving service endpoint

* fixing unit test

* fix linter issues

* avoid invalid cache values (improve later?)

* complete implementation

* wip

* improved connection loop

* Improve reconnections + fixing unit tests

* addressing comments

* small formatting changes

* clean up

* Update node/node.go

Co-Authored-By: jleni <juan.leni@zondax.ch>

* Update privval/signer_client.go

Co-Authored-By: jleni <juan.leni@zondax.ch>

* Update privval/signer_client_test.go

Co-Authored-By: jleni <juan.leni@zondax.ch>

* check during initialization

* dropping connecting when writing fails

* removing break

* use t.log instead

* unifying and using cmn.GetFreePort()

* review fixes

* reordering and unifying drop connection

* closing instead of signalling

* refactored service loop

* removed superfluous brackets

* GetPubKey can return errors

* Revert "GetPubKey can return errors"

This reverts commit 68c06f19b4.

* adding entry to changelog

* Update CHANGELOG_PENDING.md

Co-Authored-By: jleni <juan.leni@zondax.ch>

* Update privval/signer_client.go

Co-Authored-By: jleni <juan.leni@zondax.ch>

* Update privval/signer_dialer_endpoint.go

Co-Authored-By: jleni <juan.leni@zondax.ch>

* Update privval/signer_dialer_endpoint.go

Co-Authored-By: jleni <juan.leni@zondax.ch>

* Update privval/signer_dialer_endpoint.go

Co-Authored-By: jleni <juan.leni@zondax.ch>

* Update privval/signer_dialer_endpoint.go

Co-Authored-By: jleni <juan.leni@zondax.ch>

* Update privval/signer_listener_endpoint_test.go

Co-Authored-By: jleni <juan.leni@zondax.ch>

* updating node.go

* review fixes

* fixes linter

* fixing unit test

* small fixes in comments

* addressing review comments

* addressing review comments 2

* reverting suggestion

* Update privval/signer_client_test.go

Co-Authored-By: Anton Kaliaev <anton.kalyaev@gmail.com>

* Update privval/signer_client_test.go

Co-Authored-By: Anton Kaliaev <anton.kalyaev@gmail.com>

* Update privval/signer_listener_endpoint_test.go

Co-Authored-By: Anton Kaliaev <anton.kalyaev@gmail.com>

* do not expose brokenSignerDialerEndpoint

* clean up logging

* unifying methods

shorten test time
signer also drops

* reenabling pings

* improving testability + unit test

* fixing go fmt + unit test

* remove unused code

* Addressing review comments

* simplifying connection workflow

* fix linter/go import issue

* using base service quit

* updating comment

* Simplifying design + adjusting names

* fixing linter issues

* refactoring test harness + fixes

* Addressing review comments

* cleaning up

* adding additional error check
2019-08-05 19:09:10 +04:00
Marko
41bf54a906 gocritic (1/2) (#3836)
Add gocritic as a linter

    The linting is not complete, but should i complete in this PR or in a following.

    23 files have been touched so it may be better to do in a following PR


Commits:

* Add gocritic to linting

- Added gocritic to linting

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* gocritic

* pr comments

* remove switch in cmdBatch
2019-07-30 18:13:35 +04:00
Marko
362729c2bb Renamed wire.go to codec.go (#3827)
* Renamed wire.go to codec.go

- Wire was the previous name of amino
- Codec describes the file better than `wire` & `amino`

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* ide error

* rename amino.go to codec.go
2019-07-23 15:35:36 +02:00
Anca Zamfir
4d7cd8055b blockchain: Reorg reactor (#3561)
* go routines in blockchain reactor

* Added reference to the go routine diagram

* Initial commit

* cleanup

* Undo testing_logger change, committed by mistake

* Fix the test loggers

* pulled some fsm code into pool.go

* added pool tests

* changes to the design

added block requests under peer

moved the request trigger in the reactor poolRoutine, triggered now by a ticker

in general moved everything required for making block requests smarter in the poolRoutine

added a simple map of heights to keep track of what will need to be requested next

added a few more tests

* send errors to FSM in a different channel than blocks

send errors (RemovePeer) from switch on a different channel than the
one receiving blocks
renamed channels
added more pool tests

* more pool tests

* lint errors

* more tests

* more tests

* switch fast sync to new implementation

* fixed data race in tests

* cleanup

* finished fsm tests

* address golangci comments :)

* address golangci comments :)

* Added timeout on next block needed to advance

* updating docs and cleanup

* fix issue in test from previous cleanup

* cleanup

* Added termination scenarios, tests and more cleanup

* small fixes to adr, comments and cleanup

* Fix bug in sendRequest()

If we tried to send a request to a peer not present in the switch, a
missing continue statement caused the request to be blackholed in a peer
that was removed and never retried.

While this bug was manifesting, the reactor kept asking for other
blocks that would be stored and never consumed. Added the number of
unconsumed blocks in the math for requesting blocks ahead of current
processing height so eventually there will be no more blocks requested
until the already received ones are consumed.

* remove bpPeer's didTimeout field

* Use distinct err codes for peer timeout and FSM timeouts

* Don't allow peers to update with lower height

* review comments from Ethan and Zarko

* some cleanup, renaming, comments

* Move block execution in separate goroutine

* Remove pool's numPending

* review comments

* fix lint, remove old blockchain reactor and duplicates in fsm tests

* small reorg around peer after review comments

* add the reactor spec

* verify block only once

* review comments

* change to int for max number of pending requests

* cleanup and godoc

* Add configuration flag fast sync version

* golangci fixes

* fix config template

* move both reactor versions under blockchain

* cleanup, golint, renaming stuff

* updated documentation, fixed more golint warnings

* integrate with behavior package

* sync with master

* gofmt

* add changelog_pending entry

* move to improvments

* suggestion to changelog entry
2019-07-23 10:58:52 +02:00
Ashley Vega
d70871f41b testnet: add consensus_params to testnet config generation (#3781)
Also, document time_iota_ms.

Closes #3723

Commits:

* config: Add ConsensusParams when generating testnet config (#3723)

* docs: Add explanation of time_iota_ms (#3723)

* Update changelog_pending (#3723)
2019-07-10 13:27:17 +04:00
Thane Thomson
a6ac611e77 tendermint testnet: Allow for better hostname control (#3661)
* Allow testnet hostnames to be overridden

This allows one to specify the `--hostname` flag multiple times, each
time providing an additional custom hostname for a respective peer
(validator or non-validator). This overrides any of the
`--hostname-prefix` or `--starting-ip-address` flags.

The string array approach is taken instead of the string slice approach
(see the pflag docs:
https://godoc.org/github.com/spf13/pflag#StringArray) because the string
slice approach (a comma-separated string) doesn't allow for cleaner
multi-line BASH scripts - where this feature is intended to be used.

* Reorder conditional for clarity with simpler earlier return

* Allow for specifying peer hostname suffix

* Quote values in help strings for greater clarity

* Fix command switch

* Add CHANGELOG_PENDING entry for PR

* Allow for unique monikers

The current approach to generating monikers for testnet nodes assigns
the local hostname of the machine on which the testnet config was
generated to all nodes. This results in the same moniker for each and
every node.

This commit makes use of the supplied `--hostname-prefix` and
`--hostname-suffix`, or `--hostname` parameters to generate unique
monikers for each node. Alternatively, another parameter
(`--random-monikers`) allows one to forcibly override all of the other
options with random hexadecimal strings.

* Update CHANGELOG_PENDING entry for new command line switch
2019-05-27 15:33:41 -04:00
Ivan Kushmantsev
a2a68df521 cli: add option to not clear address book with unsafe reset (#3606)
Fixes #3585
2019-05-01 10:01:41 +04:00
Greg Hill
968e955c46 testnet cmd: add config option (#3559)
Option to explicitly provide the -config in the testnet command, closing #3160.
2019-04-23 12:52:46 +04:00
srmo
676212fa8f cmd: make sure to have 'testnet' create the data directory for nonvals (#3409)
Fixes #3408
2019-03-11 23:06:03 +04:00
zjubfd
3421e4dcd7 make lightd availbe (#3364)
1."abci_query": rpcserver.NewRPCFunc(c.ABCIQuery, "path,data,prove")
"validators": rpcserver.NewRPCFunc(c.Validators, "height"),
the parameters and function do not match, cause index out of range error.
2. the prove of query is forced to be true, while default option is false.
3. fix the wrong key of merkle
2019-03-02 16:36:52 -05:00
Juan Leni
853dd34d31 privval: improve Remote Signer implementation (#3351)
This issue is related to #3107
This is a first renaming/refactoring step before reworking and removing heartbeats.
As discussed with @Liamsi , we preferred to go for a couple of independent and separate PRs to simplify review work.

The changes:

    Help to clarify the relation between the validator and remote signer endpoints
    Differentiate between timeouts and deadlines
    Prepare to encapsulate networking related code behind RemoteSigner in the next PR

My intention is to separate and encapsulate the "network related" code from the actual signer.

SignerRemote ---(uses/contains)--> SignerValidatorEndpoint <--(connects to)--> SignerServiceEndpoint ---> SignerService (future.. not here yet but would like to decouple too)

All reconnection/heartbeat/whatever code goes in the endpoints. Signer[Remote/Service] do not need to know about that.

I agree Endpoint may not be the perfect name. I tried to find something "Go-ish" enough. It is a common name in go-kit, kubernetes, etc.

Right now:
SignerValidatorEndpoint:

    handles the listener
    contains SignerRemote
    Implements the PrivValidator interface
    connects and sets a connection object in a contained SignerRemote
    delegates PrivValidator some calls to SignerRemote which in turn uses the conn object that was set externally

SignerRemote:

    Implements the PrivValidator interface
    read/writes from a connection object directly
    handles heartbeats

SignerServiceEndpoint:

    Does most things in a single place
    delegates to a PrivValidator IIRC.

* cleanup

* Refactoring step 1

* Refactoring step 2

* move messages to another file

* mark for future work / next steps

* mark deprecated classes in docs

* Fix linter problems

* additional linter fixes
2019-02-28 11:48:20 +04:00
Anton Kaliaev
cdf3a74f48 Unclean shutdown on SIGINT / SIGTERM (#3308)
* libs/common: TrapSignal accepts logger as a first parameter

 and does not block anymore
* previously it was dumping "captured ..." msg to os.Stdout
* TrapSignal should not be responsible for blocking thread of execution

Refs #3238

* exit with zero (0) code upon receiving SIGTERM/SIGINT

Refs #3238

* fix formatting in docs/app-dev/abci-cli.md

Co-Authored-By: melekes <anton.kalyaev@gmail.com>

* fix formatting in docs/app-dev/abci-cli.md

Co-Authored-By: melekes <anton.kalyaev@gmail.com>
2019-02-23 10:48:28 -05:00
Anton Kaliaev
8283ca7ddb 3291 follow-up (#3323)
* changelog: use issue number instead of PR number

* follow up to #3291

- rpc/test/helpers.go add StopTendermint(node) func
- remove ensureDir(filepath.Dir(walFile), 0700)
- mempool/mempool_test.go add type cleanupFunc func()

* cmd/show_validator: wrap err to make it more clear
2019-02-18 13:23:40 +04:00
Alexander Bezobchuk
cf737ec85c return an error on show_validator (#3316)
* return a command error prior to init

* add a pending log entry

* Update CHANGELOG_PENDING.md

Co-Authored-By: alexanderbez <alexanderbez@users.noreply.github.com>

closes: #3314
2019-02-16 09:07:18 +04:00
Anton Kaliaev
7fd51e6ade make govet linter pass (#3292)
* make govet linter pass

Refs #3262

* close PipeReader and check for err
2019-02-11 16:31:34 +04:00
Ethan Buchman
4f2ef36701 types.NewCommit (#3275)
* types.NewCommit

* use types.NewCommit everywhere

* fix log in unsafe_reset

* memoize height and round in constructor

* notes about deprecating toVote

* bring back memoizeHeightRound
2019-02-08 18:40:41 -05:00
Anton Kaliaev
d470945503 update gometalinter to 3.0.0 (#3233)
in the attempt to fix https://circleci.com/gh/tendermint/tendermint/43165

also

    code is simplified by running gofmt -s .
    remove unused vars
    enable linters we're currently passing
    remove deprecated linters
2019-01-30 12:24:26 +04:00
Thane Thomson
a335caaedb alias amino imports (#3219)
As per conversation here: https://github.com/tendermint/tendermint/pull/3218#discussion_r251364041

This is the result of running the following code on the repo:

```bash
find . -name '*.go' | grep -v 'vendor/' | xargs -n 1 goimports -w
```
2019-01-28 16:13:17 +04:00
Ethan Buchman
d1afa0ed6c privval: fixes from review (#3126)
https://github.com/tendermint/tendermint/pull/2923#pullrequestreview-192065694
2019-01-15 16:55:57 +04:00
Ismail Khoffi
a6011c007d Close and retry a RemoteSigner on err (#2923)
* Close and recreate a RemoteSigner on err

* Update changelog

* Address Anton's comments / suggestions:

 - update changelog
 - restart TCPVal
 - shut down on `ErrUnexpectedResponse`

* re-init remote signer client with fresh connection if Ping fails

- add/update TODOs in secret connection
- rename tcp.go -> tcp_client.go, same with ipc to clarify their purpose

* account for `conn returned by waitConnection can be `nil`

- also add TODO about RemoteSigner conn field

* Tests for retrying: IPC / TCP

 - shorter info log on success
 - set conn and use it in tests to close conn

* Tests for retrying: IPC / TCP

 - shorter info log on success
 - set conn and use it in tests to close conn
 - add rwmutex for conn field in IPC

* comments and doc.go

* fix ipc tests. fixes #2677

* use constants for tests

* cleanup some error statements

* fixes #2784, race in tests

* remove print statement

* minor fixes from review

* update comment on sts spec

* cosmetics

* p2p/conn: add failing tests

* p2p/conn: make SecretConnection thread safe

* changelog

* IPCVal signer refactor

- use a .reset() method
- don't use embedded RemoteSignerClient
- guard RemoteSignerClient with mutex
- drop the .conn
- expose Close() on RemoteSignerClient

* apply IPCVal refactor to TCPVal

* remove mtx from RemoteSignerClient

* consolidate IPCVal and TCPVal, fixes #3104

- done in tcp_client.go
- now called SocketVal
- takes a listener in the constructor
- make tcpListener and unixListener contain all the differences

* delete ipc files

* introduce unix and tcp dialer for RemoteSigner

* rename files

- drop tcp_ prefix
- rename priv_validator.go to file.go

* bring back listener options

* fix node

* fix priv_val_server

* fix node test

* minor cleanup and comments
2019-01-13 14:31:31 -05:00
Ismail Khoffi
6a80412a01 Remove privval.GetAddress(), memoize pubkey (#2948)
privval: remove GetAddress(), memoize pubkey
2018-12-22 00:36:45 -05:00
yutianwu
41e2eeee9c R4R: Split immutable and mutable parts of priv_validator.json (#2870)
* split immutable and mutable parts of priv_validator.json

* fix bugs

* minor changes

* retrig test

* delete scripts/wire2amino.go

* fix test

* fixes from review

* privval: remove mtx

* rearrange priv_validator.go

* upgrade path

* write tests for the upgrade

* fix for unsafe_reset_all

* add test

* add reset test
2018-12-21 16:58:27 -05:00
Anton Kaliaev
4d8f29f79c set allow_duplicate_ip to false (#2992)
* config: cors options are arrays of strings, not strings

Fixes #2980

* docs: update tendermint-core/configuration.html page

* set allow_duplicate_ip to false

* in `tendermint testnet`, set allow_duplicate_ip to true

Refs #2712

* fixes after Ismail's review
2018-12-17 11:52:33 -05:00
Zach
0ff715125b fix docs / proxy app (#2988)
* fix docs / proxy app, closes #2986

* counter_serial

* review comments

* list all possible options

* add changelog entries
2018-12-16 23:34:13 -05:00
Anton Kaliaev
41eaf0e31d turn off strict routability every time (#2983)
previously, we're turning it off only when --populate-persistent-peers
flag was used, which is obviously incorrect.

Fixes https://github.com/cosmos/cosmos-sdk/issues/2983
2018-12-09 13:29:51 -05:00
Anton Kaliaev
06225e332e Config option for JSON output formatter (#2843)
* Introduce a structured logging option

* rename StructuredLog to LogFormat

* add changelog entry

* move log_format under log_level
2018-11-15 18:05:06 -05:00
Anton Kaliaev
e1538bf67e state: require block.Time of the fist block to be genesis time (#2594)
* require block.Time of the fist block to be genesis time

Refs #2587:

```
We only start validating block.Time when Height > 1, because there is no
commit to compute the median timestamp from for the first block. This
means a faulty proposer could make the first block with whatever time
they want.

Instead, we should require the timestamp of block 1 to match the genesis
time.

I discovered this while refactoring the ValidateBlock tests to be
table-driven while working on tests for #2560.
```

* do not accept blocks with negative height

* update changelog and spec

* nanos precision for test genesis time

* Fix failing test (#2607)
2018-10-12 01:03:58 -04:00
bradyjoestar
5b120d788a lite support maxOpenConnections (#2413) 2018-10-04 20:39:24 -04:00