253 lines
8.1 KiB
Plaintext
253 lines
8.1 KiB
Plaintext
name: 'Docker'
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description: 'Build and publish docker images'
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inputs:
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docker_image:
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description: docker client image to use for building images
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default: "docker:latest"
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docker_args:
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description: "Extra arguments to pass to docker invocation"
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default: ""
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tag_prefix:
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description: "a prefix to add to all docker tags"
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tag_suffix:
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description: "a suffix to add to all docker tags"
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tag_commit_enable:
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description: "generate docker tags for git tag if present"
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default: "true"
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tag_commit_prefix:
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description: "a suffix to add to docker tags that were generated from commit sha"
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default: "commit-"
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tag_ref_slug_enable:
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description: "generate a tag from the git ref slug"
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default: "false"
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tag_ref_normalized_enable:
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description: ""
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default: "true"
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tag_semver_major:
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description: ""
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default: "true"
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tag_semver_minor:
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description: ""
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default: "true"
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tag_semver_patch:
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description: ""
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default: "true"
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additional_registry_destinations:
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description: "a list of --destination registry/orga/repo:tag strings, space separated"
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default: ""
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squash_layers:
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description: ""
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default: "true"
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additional_registries:
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description: ""
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default: ""
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add_ci_registry_auth:
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description: ""
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default: "true"
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add_ci_registry_target:
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description: ""
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default: "true"
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registry_auth_json:
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description: ""
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default: ""
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merge_registry_json:
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description: ""
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default: "true"
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push_tags:
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description: ""
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default: "true"
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docker_buildkit:
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description: ""
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default: "1"
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docker_multiarch:
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description: "if set to true use linux/amd64,linux/arm64, otherwise specifiy arch list manually"
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default: "false"
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dockerfile:
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description: "Dockerfile used to build images"
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default: "Dockerfile"
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docker_context_dir:
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description: "${{ github.workspace }}"
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ci_registry_password:
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description: "password/token for default ci registry, should usually be set to secret value with ${{ secrets.someSecretName }} for gitea"
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default: ""
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required: false
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outputs:
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published_tags:
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description: "Published tags as csv"
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value: ""
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runs:
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using: "composite"
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steps:
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- id: information
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uses: https://gitea.dhswt.de/actions/information@master
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- name: add ci registry to targets
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shell: bash
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if: inputs.add_ci_registry_target == 'true'
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run: |
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CI_REGISTRY="${{ steps.information.outputs.ci_hostname }}"
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echo "CI_REGISTRY=$CI_REGISTRY" >> $GITHUB_ENV
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echo "::debug::using CI_REGISTRY=$CI_REGISTRY"
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REGISTRY_TARGETS="$CI_REGISTRY/$GITHUB_REPOSITORY:" # needs to have : suffix
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echo "REGISTRY_TARGETS=$REGISTRY_TARGETS" >> $GITHUB_ENV
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echo "::debug::adding $CI_REGISTRY/$GITHUB_REPOSITORY to registry targets"
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- name: add additional registries
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shell: bash
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run: |
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IFS=","
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for REGISTRY in $INPUT_ADDITIONAL_REGISTRIES; do
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# add ":" to registry paths missing it
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if [[ "$REGISTRY" != *":"* ]]; then
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REGISTRY="$REGISTRY:"
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fi
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echo "::debug::adding $REGISTRY to REGISTRY_TARGETS"
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REGISTRY_TARGETS="$REGISTRY_TARGETS,$REGISTRY"
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done
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IFS="$OLD_IFS"
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echo "::debug::REGISTRY_TARGETS=$REGISTRY_TARGETS" >> $GITHUB_ENV
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- name: add ci registry auth
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shell: bash
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if: inputs.add_ci_registry_auth == 'true'
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run: |
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REGISTRY_AUTH_JSON="$REGISTRY_AUTH_JSON {\"auths\":{\"$CI_REGISTRY\":{\"auth\":\"$(echo -n token:$CI_REGISTRY_PASSWORD | base64)\"}}}"
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echo "REGISTRY_AUTH_JSON=$REGISTRY_AUTH_JSON" >> $GITHUB_ENV
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- name: merge registry auth json
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shell: bash
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if: inputs.merge_registry_auth_json == 'true'
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run: |
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if [[ ! -z "$REGISTRY_AUTH_JSON" ]]; then
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REGISTRY_AUTH_JSON=$(echo "$REGISTRY_AUTH_JSON" | jq --slurp 'reduce .[] as $item ({}; . * $item)')
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echo "REGISTRY_AUTH_JSON=$REGISTRY_AUTH_JSON" >> $GITHUB_ENV
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fi
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- name: generate registry auth json file
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shell: bash
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run: |
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if [[ ! -z "$REGISTRY_AUTH_JSON" ]]; then
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mkdir -p /home/runner/.docker
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echo "$REGISTRY_AUTH_JSON" > /home/runner/.docker/config.json
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fi
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- name: collect tags
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shell: bash
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run: |
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if [[ "$INPUT_TAG_COMMIT_ENABLE" == "true" ]]; then
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IMAGE_TAGS="$IMAGE_TAGS,$INPUT_TAG_PREFIX$INPUT_TAG_COMMIT_PREFIX$GITHUB_SHA$INPUT_TAG_SUFFIX"
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fi
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# TODO extract semver vars from tag/branch, candidate for refactor to common info gathering action
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# add semver major tag if enabled and available, exclude "0" tag
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# add semver major.minor tag if enabled and available, exclude "0.0" tag
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# add semver major.minor.patch tag if enabled and available, exclude "0.0.0" tag
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if [[ "$INPUT_TAG_SEMVER_MAJOR" == "true" ]] && [[ ! -z $SEMVER_MAJOR ]] && [[ "$SEMVER_MAJOR" != "0" ]]; then
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IMAGE_TAGS="$IMAGE_TAGS,$INPUT_TAG_PREFIX$SEMVER_MAJOR"
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TAG_REF_NORMALIZED_ENABLE=0
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fi
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if [[ "$INPUT_TAG_SEMVER_MINOR" == "true" ]] && [[ ! -z $SEMVER_MINOR ]] && [[ "$SEMVER_MAJOR_MINOR" != "0.0" ]]; then
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IMAGE_TAGS="$IMAGE_TAGS,$INPUT_TAG_PREFIX$SEMVER_MAJOR_MINOR"
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TAG_REF_NORMALIZED_ENABLE=0
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fi
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if [[ "$INPUT_TAG_SEMVER_PATCH" == "true" ]] && [[ ! -z $SEMVER_PATCH ]] && [[ "$SEMVER_MAJOR_MINOR_PATCH" != "0.0.0" ]]; then
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IMAGE_TAGS="$IMAGE_TAGS,$INPUT_TAG_PREFIX$SEMVER_MAJOR_MINOR_PATCH"
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TAG_REF_NORMALIZED_ENABLE=0
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fi
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# add tag for reference if available using normalization
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# - dont add tag if semver tags were added
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# - attempt to build tag first
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# - attempt to build branch if not a PR (if not PR for extra security, variable description on drone unclear)
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if [[ "$INPUT_TAG_REF_NORMALIZED_ENABLE" == "true" ]] && [[ ! -z $DRONE_TAG ]]; then
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echo "::debug::adding docker tag for git tag"
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REF_TAG_NORMALIZED=$(echo $DRONE_TAG | sed s:/:-:g)
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IMAGE_TAGS="$IMAGE_TAGS,$INPUT_TAG_PREFIX$REF_TAG_NORMALIZED$INPUT_TAG_SUFFIX"
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elif [[ "$INPUT_TAG_REF_NORMALIZED_ENABLE" == "true" ]] && [[ -z "$DRONE_PULL_REQUEST" ]] && [[ ! -z $DRONE_BRANCH ]]; then
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echo "adding tag for branch"
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REF_TAG_NORMALIZED=$(echo $DRONE_BRANCH | sed s:/:-:g)
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IMAGE_TAGS="$IMAGE_TAGS,$INPUT_TAG_PREFIX$REF_TAG_NORMALIZED$INPUT_TAG_SUFFIX"
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fi
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# prepare destinations by combining registries + tags
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echo "# preparing destinations:"
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IMAGE_DESTS=""
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IMAGE_DESTS_PUSH=""
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IFS=","
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for REGISTRY in $REGISTRY_TARGETS; do
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if [[ -z "$REGISTRY" ]]; then continue; fi
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for IMAGE_TAG in $IMAGE_TAGS; do
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if [[ -z "$IMAGE_TAG" ]]; then continue; fi
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echo "::debug::- $REGISTRY$IMAGE_TAG"
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IMAGE_DESTS="$IMAGE_DESTS --tag $REGISTRY$IMAGE_TAG"
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IMAGE_DESTS_PUSH="$IMAGE_DESTS_PUSH $REGISTRY$IMAGE_TAG"
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done
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done
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IMAGE_DESTS=$(echo $IMAGE_DESTS | xargs)
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IMAGE_DESTS_PUSH=$(echo $IMAGE_DESTS_PUSH | xargs)
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IFS="$OLD_IFS"
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echo "IMAGE_DESTS=$IMAGE_DESTS" >> $GITHUB_ENV
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echo "IMAGE_DESTS_PUSH=$IMAGE_DESTS_PUSH" >> $GITHUB_ENV
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- name: prepare docker args
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shell: bash
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run: |
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# prepare docker build args
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if [[ -z "$DOCKER_ARGS" ]]; then
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DOCKER_ARGS=""
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fi
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DOCKER_ARGS="$INPUT_CONTEXT_DIR --file $INPUT_DOCKERFILE $INPUT_DOCKER_ARGS $DOCKER_ARGS"
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if [[ "$INPUT_SQUASH_LAYERS" == "true" ]]; then
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DOCKER_ARGS="$DOCKER_ARGS --squash"
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fi
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if [[ ! -z "$IMAGE_DESTS" ]]; then
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DOCKER_ARGS="$DOCKER_ARGS $IMAGE_DESTS"
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fi
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if [[ ! -z "$INPUT_ADDITIONAL_REGISTRY_DESTINATIONS" ]]; then
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DOCKER_ARGS="$DOCKER_ARGS $INPUT_ADDITIONAL_REGISTRY_DESTINATIONS"
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fi
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echo "DOCKER_ARGS=$DOCKER_ARGS" >> $GITHUB_ENV
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echo "::debug:: DOCKER_ARGS=$DOCKER_ARGS"
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- name: debug print env
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shell: bash
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run: |
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echo "::debug::printing env"
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echo "::debug:: $(env)"
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