diff --git a/.travis.yml b/.travis.yml new file mode 120000 index 00000000..a554dfc7 --- /dev/null +++ b/.travis.yml @@ -0,0 +1 @@ +release-tools/travis.yml \ No newline at end of file diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 00000000..56618c53 --- /dev/null +++ b/Dockerfile @@ -0,0 +1,6 @@ +FROM alpine +LABEL maintainers="Kubernetes Authors" +LABEL description="CSI External Resizer" + +COPY ./bin/csi-resizer csi-resizer +ENTRYPOINT ["/csi-resizer"] diff --git a/Makefile b/Makefile index acdbffa7..8fa9d2c4 100644 --- a/Makefile +++ b/Makefile @@ -12,26 +12,8 @@ # See the License for the specific language governing permissions and # limitations under the License. -.PHONY: all csi-resizer clean test -all: csi-resizer - -csi-resizer: - mkdir -p bin - go build -o bin/csi-resizer ./cmd/csi-resizer - -clean: - -rm -rf bin/ - -test: - go test `go list ./... | grep -v 'vendor'` - -fmt: - find . -not \( \( -wholename '*/vendor/*' \) -prune \) -name '*.go' | xargs gofmt -s -w - -vet: - go vet `go list ./... | grep -v vendor` - -lint: - find . -not \( \( -wholename '*/vendor/*' \) -prune \) -name '*.go' | xargs -L1 golint +CMDS=csi-resizer +all: build +include release-tools/build.make diff --git a/release-tools/CONTRIBUTING.md b/release-tools/CONTRIBUTING.md new file mode 100644 index 00000000..de471151 --- /dev/null +++ b/release-tools/CONTRIBUTING.md @@ -0,0 +1,31 @@ +# Contributing Guidelines + +Welcome to Kubernetes. We are excited about the prospect of you joining our [community](https://github.com/kubernetes/community)! The Kubernetes community abides by the CNCF [code of conduct](code-of-conduct.md). Here is an excerpt: + +_As contributors and maintainers of this project, and in the interest of fostering an open and welcoming community, we pledge to respect all people who contribute through reporting issues, posting feature requests, updating documentation, submitting pull requests or patches, and other activities._ + +## Getting Started + +We have full documentation on how to get started contributing here: + + + +- [Contributor License Agreement](https://git.k8s.io/community/CLA.md) Kubernetes projects require that you sign a Contributor License Agreement (CLA) before we can accept your pull requests +- [Kubernetes Contributor Guide](http://git.k8s.io/community/contributors/guide) - Main contributor documentation, or you can just jump directly to the [contributing section](http://git.k8s.io/community/contributors/guide#contributing) +- [Contributor Cheat Sheet](https://git.k8s.io/community/contributors/guide/contributor-cheatsheet.md) - Common resources for existing developers + +## Mentorship + +- [Mentoring Initiatives](https://git.k8s.io/community/mentoring) - We have a diverse set of mentorship programs available that are always looking for volunteers! + + diff --git a/release-tools/LICENSE b/release-tools/LICENSE new file mode 100644 index 00000000..8dada3ed --- /dev/null +++ b/release-tools/LICENSE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "{}" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright {yyyy} {name of copyright owner} + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/release-tools/OWNERS b/release-tools/OWNERS new file mode 100644 index 00000000..6d2f474e --- /dev/null +++ b/release-tools/OWNERS @@ -0,0 +1,11 @@ +# See the OWNERS docs: https://git.k8s.io/community/contributors/guide/owners.md + +approvers: +- saad-ali +- msau42 +- pohly + +reviewers: +- saad-ali +- msau42 +- pohly diff --git a/release-tools/README.md b/release-tools/README.md new file mode 100644 index 00000000..56d2248c --- /dev/null +++ b/release-tools/README.md @@ -0,0 +1,51 @@ +# [csi-release-tools](https://github.com/kubernetes-csi/csi-release-tools) + +These build and test rules can be shared between different Go projects +without modifications. Customization for the different projects happen +in the top-level Makefile. + +The rules include support for building and pushing Docker images, with +the following features: + - one or more command and image per project + - push canary and/or tagged release images + - automatically derive the image tag(s) from repo tags + - the source code revision is stored in a "revision" image label + - never overwrites an existing release image + +Usage +----- + +The expected repository layout is: + - `cmd/*/*.go` - source code for each command + - `cmd/*/Dockerfile` - docker file for each command or + Dockerfile in the root when only building a single command + - `Makefile` - includes `release-tools/build.make` and sets + configuration variables + - `.travis.yml` - a symlink to `release-tools/.travis.yml` + +To create a release, tag a certain revision with a name that +starts with `v`, for example `v1.0.0`, then `make push` +while that commit is checked out. + +It does not matter on which branch that revision exists, i.e. it is +possible to create releases directly from master. A release branch can +still be created for maintenance releases later if needed. + +Release branches are expected to be named `release-x.y` for releases +`x.y.z`. Building from such a branch creates `x.y-canary` +images. Building from master creates the main `canary` image. + +Sharing and updating +-------------------- + +[`git subtree`](https://github.com/git/git/blob/master/contrib/subtree/git-subtree.txt) +is the recommended way of maintaining a copy of the rules inside the +`release-tools` directory of a project. This way, it is possible to make +changes also locally, test them and then push them back to the shared +repository at a later time. + +Cheat sheet: + +- `git subtree add --prefix=release-tools https://github.com/kubernetes-csi/csi-release-tools.git master` - add release tools to a repo which does not have them yet (only once) +- `git subtree pull --prefix=release-tools https://github.com/kubernetes-csi/csi-release-tools.git master` - update local copy to latest upstream (whenever upstream changes) +- edit, `git commit`, `git subtree push --prefix=release-tools git@github.com:/csi-release-tools.git ` - push to a new branch before submitting a PR diff --git a/release-tools/RELEASE.md b/release-tools/RELEASE.md new file mode 100644 index 00000000..a0fd815b --- /dev/null +++ b/release-tools/RELEASE.md @@ -0,0 +1,5 @@ +# Release Process + +No tagged releases are planned at this point. The intention is to keep +the master branch in a state such that it can be used for all +supported branches in downstream repos which use these files. diff --git a/release-tools/SECURITY_CONTACTS b/release-tools/SECURITY_CONTACTS new file mode 100644 index 00000000..2af1414e --- /dev/null +++ b/release-tools/SECURITY_CONTACTS @@ -0,0 +1,14 @@ +# Defined below are the security contacts for this repo. +# +# They are the contact point for the Product Security Team to reach out +# to for triaging and handling of incoming issues. +# +# The below names agree to abide by the +# [Embargo Policy](https://github.com/kubernetes/sig-release/blob/master/security-release-process-documentation/security-release-process.md#embargo-policy) +# and will be removed and replaced if they violate that agreement. +# +# DO NOT REPORT SECURITY VULNERABILITIES DIRECTLY TO THESE NAMES, FOLLOW THE +# INSTRUCTIONS AT https://kubernetes.io/security/ + +saad-ali +msau42 diff --git a/release-tools/build.make b/release-tools/build.make new file mode 100644 index 00000000..8ca0b2c2 --- /dev/null +++ b/release-tools/build.make @@ -0,0 +1,124 @@ +# Copyright 2019 The Kubernetes Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +.PHONY: build-% build container-% container push-% push clean test + +# A space-separated list of all commands in the repository, must be +# set in main Makefile of a repository. +# CMDS= + +# This is the default. It can be overridden in the main Makefile after +# including build.make. +REGISTRY_NAME=quay.io/k8scsi + +# Revision that gets built into each binary via the main.version +# string. Uses the `git describe` output based on the most recent +# version tag with a short revision suffix or, if nothing has been +# tagged yet, just the revision. +# +# Beware that tags may also be missing in shallow clones as done by +# some CI systems (like TravisCI, which pulls only 50 commits). +REV=$(shell git describe --long --tags --match='v*' --dirty 2>/dev/null || git rev-list -n1 HEAD) + +# A space-separated list of image tags under which the current build is to be pushed. +# Determined dynamically. +IMAGE_TAGS= + +# A "canary" image gets built if the current commit is the head of the remote "master" branch. +# That branch does not exist when building some other branch in TravisCI. +IMAGE_TAGS+=$(shell if [ "$$(git rev-list -n1 HEAD)" = "$$(git rev-list -n1 origin/master 2>/dev/null)" ]; then echo "canary"; fi) + +# A "X.Y.Z-canary" image gets built if the current commit is the head of a "origin/release-X.Y.Z" branch. +# The actual suffix does not matter, only the "release-" prefix is checked. +IMAGE_TAGS+=$(shell git branch -r --points-at=HEAD | grep 'origin/release-' | grep -v -e ' -> ' | sed -e 's;.*/release-\(.*\);\1-canary;') + +# A release image "vX.Y.Z" gets built if there is a tag of that format for the current commit. +# --abbrev=0 suppresses long format, only showing the closest tag. +IMAGE_TAGS+=$(shell tagged="$$(git describe --tags --match='v*' --abbrev=0)"; if [ "$$tagged" ] && [ "$$(git rev-list -n1 HEAD)" = "$$(git rev-list -n1 $$tagged)" ]; then echo $$tagged; fi) + +# Images are named after the command contained in them. +IMAGE_NAME=$(REGISTRY_NAME)/$* + +ifdef V +# Adding "-alsologtostderr" assumes that all test binaries contain glog. This is not guaranteed. +TESTARGS = -v -args -alsologtostderr -v 5 +else +TESTARGS = +endif + +# Specific packages can be excluded from each of the tests below by setting the *_FILTER_CMD variables +# to something like "| grep -v 'github.com/kubernetes-csi/project/pkg/foobar'". See usage below. + +build-%: + mkdir -p bin + CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-X main.version=$(REV) -extldflags "-static"' -o ./bin/$* ./cmd/$* + +container-%: build-% + docker build -t $*:latest -f $(shell if [ -e ./cmd/$*/Dockerfile ]; then echo ./cmd/$*/Dockerfile; else echo Dockerfile; fi) --label revision=$(REV) . + +push-%: container-% + set -ex; \ + push_image () { \ + docker tag $*:latest $(IMAGE_NAME):$$tag; \ + docker push $(IMAGE_NAME):$$tag; \ + }; \ + for tag in $(IMAGE_TAGS); do \ + if [ "$$tag" = "canary" ] || echo "$$tag" | grep -q -e '-canary$$'; then \ + : "creating or overwriting canary image"; \ + push_image; \ + elif docker pull $(IMAGE_NAME):$$tag 2>&1 | tee /dev/stderr | grep -q "manifest for $(IMAGE_NAME):$$tag not found"; then \ + : "creating release image"; \ + push_image; \ + else \ + : "release image $(IMAGE_NAME):$$tag already exists, skipping push"; \ + fi; \ + done + +build: $(CMDS:%=build-%) +container: $(CMDS:%=container-%) +push: $(CMDS:%=push-%) + +clean: + -rm -rf bin + +test: + +.PHONY: test-go +test: test-go +test-go: + @ echo; echo "### $@:" + go test `go list ./... | grep -v 'vendor' $(TEST_GO_FILTER_CMD)` $(TESTARGS) + +.PHONY: test-vet +test: test-vet +test-vet: + @ echo; echo "### $@:" + go vet `go list ./... | grep -v vendor $(TEST_VET_FILTER_CMD)` + +.PHONY: test-fmt +test: test-fmt +test-fmt: + @ echo; echo "### $@:" + files=$$(find . -name '*.go' | grep -v './vendor' $(TEST_FMT_FILTER_CMD)); \ + if [ $$(gofmt -d $$files | wc -l) -ne 0 ]; then \ + echo "formatting errors:"; \ + gofmt -d $$files; \ + false; \ + fi + +.PHONY: test-subtree +test: test-subtree +test-subtree: + @ echo; echo "### $@:" + ./release-tools/verify-subtree.sh release-tools diff --git a/release-tools/code-of-conduct.md b/release-tools/code-of-conduct.md new file mode 100644 index 00000000..0d15c00c --- /dev/null +++ b/release-tools/code-of-conduct.md @@ -0,0 +1,3 @@ +# Kubernetes Community Code of Conduct + +Please refer to our [Kubernetes Community Code of Conduct](https://git.k8s.io/community/code-of-conduct.md) diff --git a/release-tools/travis.yml b/release-tools/travis.yml new file mode 100644 index 00000000..b5a360af --- /dev/null +++ b/release-tools/travis.yml @@ -0,0 +1,14 @@ +language: go +sudo: required +services: + - docker +matrix: + include: + - go: 1.11.1 +script: +- make -k all test +after_success: + - if [ "${TRAVIS_PULL_REQUEST}" == "false" ]; then + docker login -u "${DOCKER_USERNAME}" -p "${DOCKER_PASSWORD}" quay.io; + make push; + fi diff --git a/release-tools/verify-subtree.sh b/release-tools/verify-subtree.sh new file mode 100755 index 00000000..ce8375fc --- /dev/null +++ b/release-tools/verify-subtree.sh @@ -0,0 +1,41 @@ +#! /bin/sh -e +# +# Copyright 2019 The Kubernetes Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# This script verifies that the content of a directory managed +# by "git subtree" has not been modified locally. It does that +# by looking for commits that modify the files with the +# subtree prefix (aka directory) while ignoring merge +# commits. Merge commits are where "git subtree" pulls the +# upstream files into the directory. +# +# Theoretically a developer can subvert this check by modifying files +# in a merge commit, but in practice that shouldn't happen. + +DIR="$1" +if [ ! "$DIR" ]; then + echo "usage: $0 " >&2 + exit 1 +fi + +REV=$(git log -n1 --format=format:%H --no-merges -- "$DIR") +if [ "$REV" ]; then + echo "Directory '$DIR' contains non-upstream changes:" + echo + git log --no-merges -- "$DIR" + exit 1 +else + echo "$DIR is a clean copy of upstream." +fi