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drone/ContainerImageKaniko: support building multiple registries

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This commit is contained in:
David Hiendl 2022-10-24 18:15:54 +02:00
parent 53e5454edf
commit 08f7978f74
1 changed files with 62 additions and 14 deletions
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76
drone/ContainerImageKaniko.yml
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@ -14,12 +14,36 @@
TAG_SEMVER_MAJOR: "true"
TAG_SEMVER_MINOR: "true"
TAG_SEMVER_PATCH: "true"
ADDITIONAL_REGISTRY_DESTINATIONS: ""
ADDITIONAL_REGISTRY_DESTINATIONS: "" # a list of --destination registry/orga/repo:tag strings, space separated"
KANIKO_SINGLE_SNAPSHOT: "true"
ADDITIONAL_REGISTRIES: ""
ADD_CI_REGISTRY_AUTH: "true"
ADD_CI_REGISTRY_TARGET: "true"
commands:
- &ContainerImageKanikoCommands |
_OLD_IFS="$IFS"
REGISTRY_TARGETS=""
# add default registry as target
if [[ "$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="$REGISTRY:"
fi
REGISTRY_TARGETS="$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
@ -30,26 +54,27 @@
echo "{\"auths\":{\"$CI_REGISTRY\":{\"auth\":\"$(echo -n token:$CI_REGISTRY_PASSWORD | base64)\"}}}" > /kaniko/.docker/config.json
fi
IMAGE_DESTS=""
IMAGE_TAGS=""
# default tag based on commit
if [[ "$TAG_COMMIT_ENABLE" == "true" ]]; then
IMAGE_DESTS="$IMAGE_DESTS --destination $CI_REGISTRY_IMAGE:$TAG_PREFIX$TAG_COMMIT_PREFIX$CI_COMMIT_SHA$TAG_SUFFIX"
echo "adding commit tag"
IMAGE_TAGS="$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_DESTS="$IMAGE_DESTS --destination $CI_REGISTRY_IMAGE:$TAG_PREFIX$SEMVER_MAJOR"
IMAGE_TAGS="$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_DESTS="$IMAGE_DESTS --destination $CI_REGISTRY_IMAGE:$TAG_PREFIX$SEMVER_MAJOR_MINOR"
IMAGE_TAGS="$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_DESTS="$IMAGE_DESTS --destination $CI_REGISTRY_IMAGE:$TAG_PREFIX$SEMVER_MAJOR_MINOR_PATCH"
IMAGE_TAGS="$IMAGE_TAGS,$TAG_PREFIX$SEMVER_MAJOR_MINOR_PATCH"
TAG_REF_NORMALIZED_ENABLE=0
fi
@ -59,26 +84,49 @@
# - 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 $DRONE_TAG | sed s:/:-:g)
IMAGE_DESTS="$IMAGE_DESTS --destination $CI_REGISTRY_IMAGE:$TAG_PREFIX$REF_TAG_NORMALIZED$TAG_SUFFIX"
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 $DRONE_BRANCH | sed s:/:-:g)
IMAGE_DESTS="$IMAGE_DESTS --destination $CI_REGISTRY_IMAGE:$TAG_PREFIX$REF_TAG_NORMALIZED$TAG_SUFFIX"
IMAGE_TAGS="$IMAGE_TAGS,$TAG_PREFIX$REF_TAG_NORMALIZED$TAG_SUFFIX"
fi
# prepare destinations by combining registries + tags
echo "# preparing destinations:"
IMAGE_DESTS=""
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 --destination $REGISTRY$IMAGE_TAG"
done
done
IMAGE_DESTS=$(echo $IMAGE_DESTS | xargs)
IFS="$OLD_IFS"
# prepare kaniko args
if [[ -z "$KANIKO_ARGS" ]]; then
KANIKO_ARGS=""
fi
KANIKO_ARGS="--context $CONTEXT_DIR --dockerfile $DOCKERFILE $KANIKO_ARGS"
if [[ "KANIKO_SINGLE_SNAPSHOT" ]]; then
if [[ "$KANIKO_SINGLE_SNAPSHOT" == "true" ]]; then
KANIKO_ARGS="$KANIKO_ARGS --single-snapshot"
fi
if [[ -z "$IMAGE_DESTS" ]]; then
KANIKO_ARGS="$KANIKO_ARGS $IMAGE_DESTS"
fi
if [[ -z "$ADDITIONAL_REGISTRY_DESTINATIONS" ]]; then
KANIKO_ARGS="$KANIKO_ARGS $ADDITIONAL_REGISTRY_DESTINATIONS"
fi
# build image
echo "kaniko args: $KANIKO_ARGS"
echo "pushing to destinations: $IMAGE_DESTS"
echo "pushing to additional destinations: $ADDITIONAL_REGISTRY_DESTINATIONS"
/kaniko/executor $KANIKO_ARGS $IMAGE_DESTS $ADDITIONAL_REGISTRY_DESTINATIONS
echo "# kaniko arguments: "
ALL_ARGS="$KANIKO_ARGS $IMAGE_DESTS $ADDITIONAL_REGISTRY_DESTINATIONS"
echo "$ALL_ARGS"
echo $ALL_ARGS | xargs /kaniko/executor