mirror of
https://github.com/weaveworks/scope.git
synced 2026-03-02 17:50:39 +00:00
285 lines
9.1 KiB
Bash
Executable File
285 lines
9.1 KiB
Bash
Executable File
#! /bin/bash
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set -e
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SUDO=${SUDO-sudo}
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GITHUB_USER=${GITHUB_USER:-weaveworks}
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DOCKERHUB_USER=${DOCKERHUB_USER:-weaveworks}
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RELEASE_NAME=${RELEASE_NAME:-"Weave Scope"}
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RELEASE_DESCRIPTION=${RELEASE_DESCRIPTION:-"Container Visibility"}
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PWD=`pwd`
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infer_release_type() {
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if echo $1 | grep -qE '^v[0-9]+\.[0-9]+\.0+$' ; then
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echo MAINLINE
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elif echo $1 | grep -qE '^v[0-9]+\.[0-9]+\.[0-9]+$' ; then
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echo BRANCH
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else
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echo PRERELEASE
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fi
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}
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setup() {
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# Ensure we have exactly one annotated tag pointing at HEAD
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HEAD_TAGS=$(git tag --points-at HEAD)
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case $(echo $HEAD_TAGS | wc -w) in
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1)
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if [ $HEAD_TAGS != "latest_release" ] ; then
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LATEST_TAG=$HEAD_TAGS
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else
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echo "Cannot determine version - latest_release points at HEAD" >&2
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exit 1
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fi
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;;
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0)
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echo "Cannot determine version - no tags point at HEAD" >&2
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exit 1
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;;
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*)
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echo "Cannot determine version - multiple tags point at HEAD:" >&2
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for TAG in $HEAD_TAGS ; do
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echo -e "\t$TAG" >&2
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done
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exit 1
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;;
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esac
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RELEASE_TYPE=$(infer_release_type $LATEST_TAG)
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echo "== Inferred release type $RELEASE_TYPE from tag $LATEST_TAG"
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LATEST_TAG_SHA=$(git rev-parse $LATEST_TAG)
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LATEST_TAG_COMMIT_SHA=$(git rev-list -1 $LATEST_TAG)
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LATEST_RELEASE_SHA=$(git rev-parse latest_release)
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LATEST_RELEASE_COMMIT_SHA=$(git rev-list -1 latest_release)
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if [ "$RELEASE_TYPE" != 'PRERELEASE' ] ; then
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VERSION=${LATEST_TAG#v}
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else
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VERSION=${LATEST_TAG}
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fi
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# NB does not check that this tag is on master
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RELEASE_DIR=./releases/$LATEST_TAG
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}
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build() {
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setup
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echo "== Clone repo at $LATEST_TAG for version $VERSION"
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if [ -d $RELEASE_DIR ]; then
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echo -e "\u2757 Release directory $RELEASE_DIR already exists, you may want to" >&2
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echo -e "\trm -rf $RELEASE_DIR" >&2
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exit 1
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fi
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## Clone the repo at the tag and go there
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mkdir -p releases
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git clone -q -b $LATEST_TAG . $RELEASE_DIR 2>/dev/null
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cd $RELEASE_DIR
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## Check that the top changelog entry is this version
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if ! latest_changelog=$(grep -oP '(?<=^## Release ).*' -m1 ./CHANGELOG.md) || \
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! [ `echo "$latest_changelog" = "$VERSION"` ]; then
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echo -e "\u2757 Latest changelog entry \"$latest_changelog\" does not match the release version $VERSION" >&2
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exit 1
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fi
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echo
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echo "== Build and test"
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## Inject the version numbers and build the distributables
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## (library versions?)
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sed -i "/SCRIPT_VERSION=/ c\SCRIPT_VERSION=\"$VERSION\"" ./scope
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make SUDO=$SUDO SCOPE_VERSION=$VERSION DOCKERHUB_USER=$DOCKERHUB_USER
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if make tests; then
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echo -e '\u2713 Tests pass'
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else
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echo -e "\u2757 Tests failed, probably best not publish this one" >&2
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exit 1
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fi
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## Run tests with the distributables, including version check
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v=$(./app/scope-app -version | grep -o '[0-9].*')
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if ! [ "$v" == "$VERSION" ]; then
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echo "Version of distributable "$v" does not match release version $VERSION" >&2
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exit 1
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fi
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echo -e '\u2713 Build OK'
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echo '** Release artefacts in' $RELEASE_DIR
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}
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draft() {
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setup
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cd $PWD/$RELEASE_DIR
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echo "== Sanity checks"
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## Check that the tag exists by looking at github
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if ! curl -sSf https://api.github.com/repos/$GITHUB_USER/scope/git/tags/$LATEST_TAG_SHA >/dev/null 2>&1; then
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echo -e "\u2757 Tag $LATEST_TAG is not on GitHub, or is not the same as the local tag" >&2
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echo -e "\thttps://github.com/$GITHUB_USER/scope/tags" >&2
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echo "You may need to" >&2
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echo -e "\tgit push git@github.com:$GITHUB_USER/scope $LATEST_TAG"
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exit 1
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fi
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echo -e "\u2713 Tag $LATEST_TAG exists in GitHub repo $GITHUB_USER/scope"
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## Check that the version does not already exist by looking at github
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## releases
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if github-release info --user $GITHUB_USER --repo scope --tag $LATEST_TAG >/dev/null 2>&1; then
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echo -e "\u2757 Release $LATEST_TAG already exists on GitHub" >&2
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echo -e "\thttps://github.com/$GITHUB_USER/scope/releases/$LATEST_TAG" >&2
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exit 1
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fi
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echo '** Sanity checks OK for publishing tag' $LATEST_TAG as $DOCKERHUB_USER/scope:$VERSION
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RELEASE_ARGS="--draft"
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if [ "$RELEASE_TYPE" = 'PRERELEASE' ] ; then
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RELEASE_ARGS="$RELEASE_ARGS --pre-release"
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fi
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echo "== Creating GitHub release $RELEASE_ARGS $RELEASE_NAME $VERSION"
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github-release release $RELEASE_ARGS \
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--user $GITHUB_USER \
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--repo scope \
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--tag $LATEST_TAG \
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--name "$RELEASE_NAME $VERSION" \
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--description "$RELEASE_DESCRIPTION"
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github-release upload \
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--user $GITHUB_USER \
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--repo scope \
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--tag $LATEST_TAG \
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--name "scope" \
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--file "./scope"
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echo "** Draft $TYPE $RELEASE_NAME $VERSION created at"
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echo -e "\thttps://github.com/$GITHUB_USER/scope/releases/$LATEST_TAG"
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}
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publish() {
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setup
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cd $PWD/$RELEASE_DIR
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UPDATE_LATEST=false
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if [ "$RELEASE_TYPE" = 'MAINLINE' ] ; then
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UPDATE_LATEST=true
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fi
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if [ "$RELEASE_TYPE" = 'PRERELEASE' ] ; then
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echo "== Tagging and pushing images on docker hub as user $DOCKERHUB_USER"
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$SUDO docker tag -f $DOCKERHUB_USER/scope $DOCKERHUB_USER/scope:$VERSION
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$SUDO docker push $DOCKERHUB_USER/scope:$VERSION
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echo "** Docker images tagged and pushed"
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echo "== Publishing pre-release on GitHub"
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github-release publish \
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--user $GITHUB_USER \
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--repo scope \
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--tag $LATEST_TAG
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echo "** Pre-release $RELEASE_NAME $VERSION published at"
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echo -e "\thttps://github.com/$GITHUB_USER/scope/releases/$LATEST_TAG"
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else
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echo "== Sanity checks"
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if ! [ "$LATEST_TAG_COMMIT_SHA" == "$LATEST_RELEASE_COMMIT_SHA" ] ; then
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echo -e "\u2757 The tag latest_release does not point to the same commit as $LATEST_TAG" >&2
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echo "You may need to" >&2
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echo -e "\tgit tag -af latest_release $LATEST_TAG" >&2
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exit 1
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fi
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## Check that the 'latest_release' tag exists by looking at github
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if ! curl -sSf https://api.github.com/repos/$GITHUB_USER/scope/git/tags/$LATEST_RELEASE_SHA >/dev/null 2>&1; then
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echo -e "\u2757 Tag latest_release is not on GitHub, or is not the same as the local tag" >&2
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echo -e "\thttps://github.com/$GITHUB_USER/scope/tags" >&2
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echo "You may need to" >&2
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echo -e "\tgit push -f git@github.com:$GITHUB_USER/scope latest_release" >&2
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exit 1
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fi
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echo '** Sanity checks OK for publishing tag' $LATEST_TAG as $DOCKERHUB_USER/scope:$VERSION
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echo "== Tagging and pushing images on docker hub as user $DOCKERHUB_USER"
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$SUDO docker tag -f $DOCKERHUB_USER/scope $DOCKERHUB_USER/scope:$VERSION
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$SUDO docker push $DOCKERHUB_USER/scope:$VERSION
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echo "** Docker images tagged and pushed"
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echo "== Publishing release on GitHub"
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github-release publish \
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--user $GITHUB_USER \
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--repo scope \
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--tag $LATEST_TAG
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if github-release info --user $GITHUB_USER --repo scope \
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--tag latest_release >/dev/null 2>&1; then
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github-release delete \
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--user $GITHUB_USER \
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--repo scope \
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--tag latest_release
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fi
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github-release release \
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--user $GITHUB_USER \
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--repo scope \
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--tag latest_release \
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--name "$RELEASE_NAME latest ($VERSION)" \
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--description "[Release Notes](https://github.com/$GITHUB_USER/scope/releases/$LATEST_TAG)"
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github-release upload \
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--user $GITHUB_USER \
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--repo scope \
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--tag latest_release \
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--name "scope" \
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--file "./scope"
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echo "** Release $RELEASE_NAME $VERSION published at"
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echo -e "\thttps://github.com/$GITHUB_USER/scope/releases/$LATEST_TAG"
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echo -e "\thttps://github.com/$GITHUB_USER/scope/releases/latest_release"
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fi
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}
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usage() {
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echo "Usage:"
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echo -e "\t./bin/release build"
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echo "-- Build artefacts for the latest version tag"
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echo -e "\t./bin/release draft"
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echo "-- Create draft release with artefacts in GitHub"
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echo -e "\t./bin/release publish"
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echo "-- Publish the GitHub release and update DockerHub"
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exit 1
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}
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# Ensure required tooling is installed
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if ! which github-release >/dev/null; then
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echo "Please install git-release:" >&2
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echo -e "\tgo get github.com/weaveworks/github-release" >&2
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echo "and create a git token per https://github.com/weaveworks/github-release" >&2
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exit 1
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fi
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[ $# -eq 0 ] && usage
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COMMAND=$1
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shift
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case "$COMMAND" in
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build)
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build "$@"
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;;
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draft)
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draft "$@"
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;;
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publish)
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publish "$@"
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;;
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*)
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echo "Unknown command \"$COMMAND\""
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usage
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;;
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esac
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