drone/ContainerImageDocker: added docker:dind version of container build script

This commit is contained in:
David Hiendl 2022-10-25 05:07:40 +02:00
parent e0b27d2aab
commit d7e6341a0f

View File

@ -0,0 +1,212 @@
.ContainerImageDockerDinDService: &ContainerImageDockerDinDService
name: ContainerImageDockerDinDService
image: docker:dind
privileged: true
volumes:
- name: dockersock
path: /var/run
commands:
- dockerd-entrypoint.sh --experimental
.ContainerImageDockerVolume: &ContainerImageDockerVolume
name: dockersock
temp: {}
.ContainerImageDocker: &ContainerImageDocker
name: ContainerImageDocker
image: docker:latest
volumes:
- name: dockersock
path: /var/run
environment:
DOCKER_ARGS: ""
TAG_PREFIX: ""
TAG_SUFFIX: ""
TAG_COMMIT_ENABLE: "true"
TAG_COMMIT_PREFIX: "commit-"
TAG_REF_SLUG_ENABLE: "false"
TAG_REF_NORMALIZED_ENABLE: "true"
TAG_SEMVER_MAJOR: "true"
TAG_SEMVER_MINOR: "true"
TAG_SEMVER_PATCH: "true"
ADDITIONAL_REGISTRY_DESTINATIONS: "" # a list of --destination registry/orga/repo:tag strings, space separated"
SQUASH_LAYERS: "true"
ADDITIONAL_REGISTRIES: ""
ADD_CI_REGISTRY_AUTH: "true"
ADD_CI_REGISTRY_TARGET: "true"
REGISTRY_AUTH_JSON: ""
MERGE_REGISTRY_JSON: "true"
DEBUG_STEP: "false"
PUSH_TAGS: "true"
DOCKER_WAIT_START_SECONDS: "5"
commands:
- &ContainerImageDockerCommands |
_OLD_IFS="$IFS"
REGISTRY_TARGETS=""
if [[ "$DEBUG_STEP" == "true" ]]; then
echo "[debug] env at start"
env
fi
debug_log() {
if [[ "$DEBUG_STEP" == "true" ]]; then
echo "[debug] $@"
fi
}
# add default registry as target
if [[ "$ADD_CI_REGISTRY_TARGET" == "true" ]]; then
REGISTRY_TARGETS="$CI_REGISTRY_IMAGE:"
fi
# prepare additional registry targets
IFS=","
for REGISTRY in $ADDITIONAL_REGISTRIES; do
# add ":" to registry paths missing it
if [[ "$REGISTRY" != *":"* ]]; then
REGISTRY="$REGISTRY:"
fi
debug_log "adding $REGISTRY to REGISTRY_TARGETS"
REGISTRY_TARGETS="$REGISTRY_TARGETS,$REGISTRY"
done
IFS="$OLD_IFS"
# drone does not support expanding vars in environment values, set defaults via bash
if [[ -z "$CONTEXT_DIR" ]]; then CONTEXT_DIR="$DRONE_WORKSPACE_BASE"; fi
if [[ -z "$DOCKERFILE" ]]; then DOCKERFILE="$DRONE_WORKSPACE_BASE/Dockerfile"; fi
debug_log "CONTEXT_DIR=$CONTEXT_DIR"
debug_log "DOCKERFILE=$DOCKERFILE"
# add gitlab registry auth
if [[ "$ADD_CI_REGISTRY_AUTH" == "true" ]]; then
REGISTRY_AUTH_JSON="$REGISTRY_AUTH_JSON {\"auths\":{\"$CI_REGISTRY\":{\"auth\":\"$(echo -n token:$CI_REGISTRY_PASSWORD | base64)\"}}}"
fi
# merge registry auth
if [[ "$MERGE_REGISTRY_JSON" == "true" ]] && [[ ! -z "$REGISTRY_AUTH_JSON" ]]; then
apk add --no-cache jq
debug_log "merging $REGISTRY_AUTH_JSON"
REGISTRY_AUTH_JSON=$(echo "$REGISTRY_AUTH_JSON" | jq --slurp 'reduce .[] as $item ({}; . * $item)')
debug_log "merged $REGISTRY_AUTH_JSON"
fi
# create registry auth file
if [[ ! -z "$REGISTRY_AUTH_JSON" ]]; then
mkdir -p /root/.docker
echo "$REGISTRY_AUTH_JSON" > /root/.docker/config.json
fi
debug_log "REGISTRY_AUTH_JSON=$REGISTRY_AUTH_JSON"
IMAGE_TAGS=""
# default tag based on commit
if [[ "$TAG_COMMIT_ENABLE" == "true" ]]; then
debug_log "adding commit tag"
IMAGE_TAGS="$IMAGE_TAGS,$TAG_PREFIX$TAG_COMMIT_PREFIX$CI_COMMIT_SHA$TAG_SUFFIX"
fi
# add semver major tag if enabled and available, exclude "0" tag
# add semver major.minor tag if enabled and available, exclude "0.0" tag
# add semver major.minor.patch tag if enabled and available, exclude "0.0.0" tag
if [[ "$TAG_SEMVER_MAJOR" == "true" ]] && [[ ! -z $SEMVER_MAJOR ]] && [[ "$SEMVER_MAJOR" != "0" ]]; then
IMAGE_TAGS="$IMAGE_TAGS,$TAG_PREFIX$SEMVER_MAJOR"
TAG_REF_NORMALIZED_ENABLE=0
fi
if [[ "$TAG_SEMVER_MINOR" == "true" ]] && [[ ! -z $SEMVER_MINOR ]] && [[ "$SEMVER_MAJOR_MINOR" != "0.0" ]]; then
IMAGE_TAGS="$IMAGE_TAGS,$TAG_PREFIX$SEMVER_MAJOR_MINOR"
TAG_REF_NORMALIZED_ENABLE=0
fi
if [[ "$TAG_SEMVER_PATCH" == "true" ]] && [[ ! -z $SEMVER_PATCH ]] && [[ "$SEMVER_MAJOR_MINOR_PATCH" != "0.0.0" ]]; then
IMAGE_TAGS="$IMAGE_TAGS,$TAG_PREFIX$SEMVER_MAJOR_MINOR_PATCH"
TAG_REF_NORMALIZED_ENABLE=0
fi
# add tag for reference if available using normalization
# - dont add tag if semver tags were added
# - attempt to build tag first
# - attempt to build branch if not a PR (if not PR for extra security, variable description on drone unclear)
echo "TAG_REF_NORMALIZED_ENABLE=$TAG_REF_NORMALIZED_ENABLE"
if [[ "$TAG_REF_NORMALIZED_ENABLE" == "true" ]] && [[ ! -z $DRONE_TAG ]]; then
echo "adding tag for tag"
REF_TAG_NORMALIZED=$(echo $DRONE_TAG | sed s:/:-:g)
IMAGE_TAGS="$IMAGE_TAGS,$TAG_PREFIX$REF_TAG_NORMALIZED$TAG_SUFFIX"
elif [[ "$TAG_REF_NORMALIZED_ENABLE" == "true" ]] && [[ -z "$DRONE_PULL_REQUEST" ]] && [[ ! -z $DRONE_BRANCH ]]; then
echo "adding tag for branch"
REF_TAG_NORMALIZED=$(echo $DRONE_BRANCH | sed s:/:-:g)
IMAGE_TAGS="$IMAGE_TAGS,$TAG_PREFIX$REF_TAG_NORMALIZED$TAG_SUFFIX"
fi
# prepare destinations by combining registries + tags
echo "# preparing destinations:"
IMAGE_DESTS=""
IMAGE_DESTS_PUSH=""
IFS=","
for REGISTRY in $REGISTRY_TARGETS; do
if [[ -z "$REGISTRY" ]]; then continue; fi
for IMAGE_TAG in $IMAGE_TAGS; do
if [[ -z "$IMAGE_TAG" ]]; then continue; fi
echo "- $REGISTRY$IMAGE_TAG"
IMAGE_DESTS="$IMAGE_DESTS --tag $REGISTRY$IMAGE_TAG"
IMAGE_DESTS_PUSH="$IMAGE_DESTS_PUSH $REGISTRY$IMAGE_TAG"
done
done
IMAGE_DESTS=$(echo $IMAGE_DESTS | xargs)
IMAGE_DESTS_PUSH=$(echo $IMAGE_DESTS_PUSH | xargs)
IFS="$OLD_IFS"
# prepare docker build args
if [[ -z "$DOCKER_ARGS" ]]; then
DOCKER_ARGS=""
fi
DOCKER_ARGS="$CONTEXT_DIR --file $DOCKERFILE $DOCKER_ARGS"
if [[ "$SQUASH_LAYERS" == "true" ]]; then
DOCKER_ARGS="$DOCKER_ARGS --squash"
fi
if [[ -z "$IMAGE_DESTS" ]]; then
DOCKER_ARGS="$DOCKER_ARGS $IMAGE_DESTS"
fi
if [[ -z "$ADDITIONAL_REGISTRY_DESTINATIONS" ]]; then
DOCKER_ARGS="$DOCKER_ARGS $ADDITIONAL_REGISTRY_DESTINATIONS"
fi
# build image
echo "# docker arguments: "
ALL_ARGS="$DOCKER_ARGS $IMAGE_DESTS $ADDITIONAL_REGISTRY_DESTINATIONS"
echo "$ALL_ARGS"
if [[ "$DEBUG_STEP" == "true" ]]; then
echo "[debug] env before call to docker build"
env
fi
# give docker enough time to start
sleep $DOCKER_WAIT_START_SECONDS
# start build
echo $ALL_ARGS | xargs docker build
# push tags
if [[ "$PUSH_TAGS" == "true" ]]; then
IFS=" "
echo "IMAGE_DESTS_PUSH=$IMAGE_DESTS_PUSH"
for TAG in $IMAGE_DESTS_PUSH; do
if [[ -z "$TAG" ]]; then
continue;
fi
echo "# pushing $TAG"
docker push $TAG
done
IFS="$OLD_IFS"
fi