Reference implementation of the Filecoin protocol, written in Go
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Łukasz Magiera 43d9cc36a4
OpenRPC Support (#5843)
* main: init implement rpc.Discover RPC method

This implement the basic functionality for the method
over HTTP RPC.

Signed-off-by: meows <b5c6@protonmail.com>

* main,go.mod,go.sum: init example with go-openrpc-reflect lib

Signed-off-by: meows <b5c6@protonmail.com>

 Conflicts:
	go.mod
	go.sum

* main: make variable name human-friendly

Signed-off-by: meows <b5c6@protonmail.com>

* main,go.mod,go.sum: init impl of go-openrp-reflect printing document

Signed-off-by: meows <b5c6@protonmail.com>

 Conflicts:
	go.mod
	go.sum

* go.mod,go.sum: use go-openrpc-reflect and open-rpc/meta-schema hackforks

This is for development only.
Versions need to be bumped when they're ready for use
as canonical remotes.

Signed-off-by: meows <b5c6@protonmail.com>

* main,openrpc,main: refactor openrpc supporting code to own package

This eliminates code duplication.

Signed-off-by: meows <b5c6@protonmail.com>

* main: add rpc.Discover to openrpc document

Signed-off-by: meows <b5c6@protonmail.com>

* openrpc: fix rpc.discover method name casing

Also fixes casing stuff for the rest of Filecoin.
methods.

Signed-off-by: meows <b5c6@protonmail.com>

* Revert "main: add rpc.Discover to openrpc document"

This reverts commit 116898efb10f33e405ac74acb1aa6daefcd46a62.

* main: fix document creation method name

This fixes an issue caused with the latest reverting
commit.

Signed-off-by: meows <b5c6@protonmail.com>

* main,docgen,openrpc: refactor to share api parsing, etc as docgen exported stuff

Signed-off-by: meows <b5c6@protonmail.com>

Makefile: fix docgen refactoring for makefile use of command

Signed-off-by: meows <b5c6@protonmail.com>

* openrpc: add schema.examples to app reflector

There are quite of few of these already registered
for the docgen command, so it makes sense to use
those!

Signed-off-by: meows <b5c6@protonmail.com>

* openrpc: init method pairing examples

Signed-off-by: meows <b5c6@protonmail.com>

* go.mod,go.sum: bump go.mod to use latest meta-schema and openrpc-reflect versions

Signed-off-by: meows <b5c6@protonmail.com>

* openrpc: init SchemaType mapper function

This function will handle the manual configurations
for app-specific data types w/r/t their json schema
representation.

This is useful for cases where the reflect library
is unable to provide a sufficient representation
automatically.

Provided in this commit is an initial implementation
for the integerD type (assuming number are represented
in the API as hexs), and a commonly used cid.Cid type.

Signed-off-by: meows <b5c6@protonmail.com>

* go.mod,go.sum: tame dependencies by bumping etclabscore/go-openrpc-reflect

This removes a problematic dependency
on github.com/ethereum/go-ethereum, which was
imported as a dependency for a couple github.com/etclabscore/go-openrpc-reflect
tests.

etclabscore/go-openrpc-reflect v0.0.36 has removed this
dependency, so this commit is the result of bumping
that version and then running 'go mod tidy'

This is in response to a review at
https://github.com/filecoin-project/lotus/pull/4711#pullrequestreview-535686205

Date: 2020-11-21 06:52:48-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* main: add 'miner' arg to openrpc gen cmd

This allows the command to EITHER
generate the doc for Full or Miner APIs.

See comment for usage.

Date: 2020-11-21 07:48:05-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* docgen: add missing examples for Miner API

Generating the Miner API OpenRPC doc
(via 'go run ./api/openrpc/cmd miner') caused
the example logic to panic because some types
were missing.

This commit adds those missing types, although
I'm not an expert in the API so I can't
suggest that the example values provided are
ideal or well representative.

Date: 2020-11-21 07:50:21-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* build/openrpc/full.json,build/openrpc/miner.json: add build/openrpc/[full/miner].json docs

These will be used as static documents
provided by the rpc.discover method.

Date: 2020-11-21 07:51:39-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* build: init go-rice openrpc static assets

Date: 2020-11-21 08:23:06-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* main: remove rpc.discover implementation from runtime plugin

Instead of generating the doc on the fly,
we're going to serve a static asset.
Rel https://github.com/filecoin-project/lotus/pull/4711#pullrequestreview-535686205
This removes the runtime implementation from the
RPC server construction.

Date: 2020-11-21 08:41:20-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* api,apistruct,common: add Discover(ctx) method to CommonAPI interface and structs

Date: 2020-11-21 08:41:56-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* main: use rpc server method aliasing for rpc.discover

This depends on a currently-forked change at
filecoin-project/go-jsonrpc 8350f9463ee451b187d35c492e32f1b999e80210
which establishes this new method RPCServer.AliasMethod.

This solves the problem that the OpenRPC
spec says that the document should be served
at the system extension-prefixed endpoing
rpc.discover (not Filecoin.Discover).

In fact, the document will be available at BOTH
endpoints, but that duplicity is harmless.

Date: 2020-11-21 09:18:26-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* api,apistruct,build,common: rpc.discover: return json object instead of string

Instead of casting the JSON asset from bytes to string,
unmarshal it to a map[string]interface{} so the
server will provide it as a JSON object.

Date: 2020-11-21 09:27:11-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* Makefile: merge resolve: docsgen command path

Date: 2020-11-22 07:19:36-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* apistruct,main,docgen,openrpc: merge resolve: fix func exporteds, signatures

Date: 2020-11-22 07:31:03-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* go.mod,go.sum: 'get get' auto-bumps version

Date: 2020-11-22 07:31:44-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* Makefile,docgen,main,build/openrpc: refactor openrpc documentation generation

This creates Makefile command docsgen-openrpc-json,
and refactors the docsgen command to generate both
the markdown and openrpc json documents, redirecting
the output of the openrpc json documentation to
the build/openrpc/ directory, where those json
files will be compiled as static assets via go-rice
boxes.

The api/openrpc/cmd now uses usage argumentation
congruent to that of the docgen command (switching
on API context).

Date: 2020-11-22 08:01:18-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* main,docgen_openrpc: rename api/openrpc -> api/docgen-openrpc

Renames the package as well.

This is intended to parallel the
existing docgen package and command
namespacing.

Date: 2020-11-22 10:34:46-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* api,apistruct,docgen,build,build/openrpc: use typed Discover response

Instead of using a map[string]interface{}, use
a typed response for the Discover method implementation.

This avoids having to set a docgen Example for
the generic map[string]interface{} (as an openrpc document)
which both pollutes the generic type and lacks
useful information for the Discover method example.

Date: 2020-11-22 08:31:16-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* apistruct,build,main,impl: implement Discover method for Worker and StorageMiner APIs

Methods return static compiled assets respective
to the APIs.

Date: 2020-11-22 08:57:18-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* docgen_openrpc,build/openrpc: remove timestamping from openrpc doc info

This should allow openrpc docs generated at different
times to be equal. This is important because the CI
(Circle) runs the docgen command and tests that
the output and the source are unchanged (via git diff).

Date: 2020-11-22 10:47:07-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* main,docgen_openrpc,main,build: fix lint issues

Fixes goimports, staticcheck, golint issues.

Date: 2020-11-22 11:06:46-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* docgenopenrpc: fix: don't use an underscore in package name (golint)

Date: 2020-11-22 11:07:53-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* go.sum: fix: mod-tidy-check (run 'go mod tidy')

Date: 2020-11-22 11:09:48-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* go.mod,go.sum: bump filecoin-project/go-jsonrpc dep to latest

This version includes the necessary RPCServer.AliasMethod
method.

Date: 2020-11-23 12:16:15-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* Makefile,main,build,build/openrpc: init gzipped openrpc static docs

Date: 2020-11-24 06:15:06-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* build: refactor gzip reading

Date: 2020-11-24 06:18:34-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* build: add basic test for openrpc doc from static assets

Date: 2020-11-24 06:30:23-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* build: handle reader Close error

This keeps the errcheck linter happy.

Date: 2020-11-24 06:33:14-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* go.sum: run 'go mod tidy'

Date: 2020-11-24 06:36:07-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* go.mod,go.sum: go mod tidy

Tidying up after resolving the merge conflicts
with master at go.mod

Date: 2020-11-24 06:40:45-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* go.mod,go.sum: bump filecoin-project/go-jsonrpc to latest

This is a repeat of 76e6fd2, since the latest merge
to master seems to have reverted this.

Date: 2020-11-24 06:42:30-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* docgenopenrpc,build/openrpc: remove method example pairings, improve schema examples

Removing method example pairings since they were
redundant to schema examples and were not
implemented well.

Improved schema examples by using the ExampleValue
method instead of the map lookup.
Made a note in the comment here that this is
not ideal, since we have to make a shortcut assumption
/workaround by using 'unknown' as the method name
and the typea as its own parent.

Luckily these values aren't heavily used by the
method logic.

Date: 2020-11-27 12:57:36-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* docgenopenrpc: use generic number jsonschema for number types

Previously used an integer schema assuming
hex encoding. It appears, based on review some
of the examples, that this may not be the case.

Obvioussly this schema could be more descriptive,
but just shooting for mostly likely to be
not wrong at this point.

Date: 2020-12-15 14:44:37-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* cmd/lotus,go.mod,go.sum: maybe fix straggling merge resolution conflicts

Date: 2021-01-19 12:30:42-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* build/openrpc/full.json.gz,build/openrpc/miner.json.gz,build/openrpc/worker.json.gz: run 'make docsgen'

Date: 2021-01-19 12:33:55-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* api/apistruct,node/impl: (lint) gofmt

Date: 2021-01-19 12:39:48-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* api/docgen: maybe fix parse error:  open ./api: no such file or directory

Date: 2021-01-19 12:52:04-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* api/docgen,build/openrpc: maybe fix no such file error and run 'make docsgen'

Date: 2021-01-19 12:55:52-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* api/docgen: return if AST comment/groupdoc parsing encounters any error

This will returns empty comments/docs maps.
This should fix issues like:
https://app.circleci.com/pipelines/github/filecoin-project/lotus/12445/workflows/4ebadce9-a298-4ad1-939b-f19ef4c0a5bf/jobs/107218

where the environment makes file lookups hard or
impossible.

Date: 2021-01-19 13:04:58-06:00
Signed-off-by: meows <b5c6@protonmail.com>

* api: Don't depend on build/

* make: support parallel docsgen

* openrpc gen: Use simple build version

* methodgen

* goimports

Co-authored-by: meows <b5c6@protonmail.com>
2021-03-19 19:22:46 +01:00
.circleci Merge pull request #5604 from filecoin-project/feat/packer-build 2021-03-02 13:55:44 +01:00
.github Update proving-issues.md 2021-02-27 00:55:55 -05:00
api OpenRPC Support (#5843) 2021-03-19 19:22:46 +01:00
blockstore Merge pull request #5792 from filecoin-project/fix/timed-cache-locking 2021-03-12 09:25:00 -08:00
build OpenRPC Support (#5843) 2021-03-19 19:22:46 +01:00
chain Disable the Calico migration on not-mainnet 2021-03-17 20:46:00 -04:00
cli Metadata datastore log 2021-03-09 22:33:01 +01:00
cmd OpenRPC Support (#5843) 2021-03-19 19:22:46 +01:00
conformance Merge branch 'master' into refactor/lib/blockstore 2021-02-28 19:55:23 +00:00
documentation OpenRPC Support (#5843) 2021-03-19 19:22:46 +01:00
extern Merge pull request #5801 from filecoin-project/fix/fsm-input-stuck 2021-03-12 19:02:15 +01:00
gen backupds: Allow larger values in write log 2021-03-11 12:03:24 +01:00
genesis port to v2 imports 2020-10-21 12:16:23 -07:00
journal unshare the journal 2020-10-09 13:23:07 -07:00
lib backupds: Add unit tests 2021-03-12 16:20:27 +01:00
lotuspond Generate v3 methods for pond 2021-01-28 19:01:28 +01:00
markets Merge branch 'feat/max-deal-collateral-multiplier' into next 2021-03-10 11:13:15 +01:00
metrics add some metrics 2021-03-05 14:48:57 +02:00
miner Make state tipset usage consistent in the API 2020-12-09 11:29:40 -08:00
node OpenRPC Support (#5843) 2021-03-19 19:22:46 +01:00
paychmgr fix paychmgr constructor to take an easier to implement interface 2021-03-12 00:39:20 -08:00
scripts bugfix: fixup devnet script 2020-11-22 00:11:39 +08:00
storage wdpost: Always head tipset to get randomness 2021-03-11 09:59:26 +01:00
system avoid global ResourceConstraints. 2020-12-02 22:26:30 +00:00
testplans Merge branch 'master' into refactor/lib/blockstore 2021-02-28 19:55:23 +00:00
tools tag in droplet image 2021-03-01 10:11:52 -08:00
.codecov.yml Add misc tooling to codecov ignore list 2021-01-13 17:07:27 +01:00
.dockerignore add docker support 2019-12-05 11:31:32 +08:00
.gitignore OpenRPC Support (#5843) 2021-03-19 19:22:46 +01:00
.gitmodules remove extern/blst 2021-01-20 16:19:07 +01:00
.golangci.yml Lint everything 2020-08-20 20:46:36 -07:00
CHANGELOG.md v1.5.2 changelog, version bump 2021-03-11 10:28:40 +01:00
Dockerfile.lotus add job to build docker image and push to AWS ECR private repo 2021-01-20 16:27:19 +01:00
go.mod OpenRPC Support (#5843) 2021-03-19 19:22:46 +01:00
go.sum OpenRPC Support (#5843) 2021-03-19 19:22:46 +01:00
LICENSE-APACHE Add basic readme and licenses 2019-08-01 21:26:11 -07:00
LICENSE-MIT Add basic readme and licenses 2019-08-01 21:26:11 -07:00
Makefile OpenRPC Support (#5843) 2021-03-19 19:22:46 +01:00
README.md README: refine Contribute section. 2021-01-12 16:59:48 +00:00
SECURITY.md Update SECURITY.md (#5246) 2020-12-23 00:48:25 -03:00

Project Lotus Logo

Project Lotus - 莲


Lotus is an implementation of the Filecoin Distributed Storage Network. For more details about Filecoin, check out the Filecoin Spec.

Building & Documentation

For instructions on how to build, install and setup lotus, please visit https://docs.filecoin.io/get-started/lotus.

Reporting a Vulnerability

Please send an email to security@filecoin.org. See our security policy for more details.

These repos are independent and reusable modules, but are tightly integrated into Lotus to make up a fully featured Filecoin implementation:

Contribute

Lotus is a universally open project and welcomes contributions of all kinds: code, docs, and more. However, before making a contribution, we ask you to heed these recommendations:

  1. If the proposal entails a protocol change, please first submit a Filecoin Improvement Proposal.
  2. If the change is complex and requires prior discussion, open an issue or a discussion to request feedback before you start working on a pull request. This is to avoid disappointment and sunk costs, in case the change is not actually needed or accepted.
  3. Please refrain from submitting PRs to adapt existing code to subjective preferences. The changeset should contain functional or technical improvements/enhancements, bug fixes, new features, or some other clear material contribution. Simple stylistic changes are likely to be rejected in order to reduce code churn.

When implementing a change:

  1. Adhere to the standard Go formatting guidelines, e.g. Effective Go. Run go fmt.
  2. Stick to the idioms and patterns used in the codebase. Familiar-looking code has a higher chance of being accepted than eerie code. Pay attention to commonly used variable and parameter names, avoidance of naked returns, error handling patterns, etc.
  3. Comments: follow the advice on the Commentary section of Effective Go.
  4. Minimize code churn. Modify only what is strictly necessary. Well-encapsulated changesets will get a quicker response from maintainers.
  5. Lint your code with golangci-lint (CI will reject your PR if unlinted).
  6. Add tests.
  7. Title the PR in a meaningful way and describe the rationale and the thought process in the PR description.
  8. Write clean, thoughtful, and detailed commit messages. This is even more important than the PR description, because commit messages are stored inside the Git history. One good rule is: if you are happy posting the commit message as the PR description, then it's a good commit message.

License

Dual-licensed under MIT + Apache 2.0