Files
dokku/plugins/builder-herokuish/builder-release
Jose Diaz-Gonzalez 9306011f70 fix: do not retag images unnecessarily
This change minimizes the work needed to be done when tagging images. It edits the image manifest directly only when necessary, allowing restarts of an app to avoid having an extra layer.

This also additionally allows to deploy images with ONBUILD directives without running the ONBUILD directives.

Lastly, users building docker images that run Dokku will need to use a new sudoer wrapper for the `docker-image-labeler` binary to work correctly. A reference version has been placed in the `docker` skeleton directory.

Closes #3931
Refs #4226
2021-01-24 02:09:53 -05:00

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#!/usr/bin/env bash
set -eo pipefail
[[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/config/functions"
trigger-builder-herokuish-builder-release() {
declare desc="builder-herokuish builder-release plugin trigger"
declare trigger="builder-release"
declare BUILDER_TYPE="$1" APP="$2" IMAGE_TAG="$3"
if [[ "$BUILDER_TYPE" != "herokuish" ]]; then
return
fi
local CID
local IMAGE=$(get_app_image_name "$APP" "$IMAGE_TAG")
local DOCKER_COMMIT_LABEL_ARGS=("--change" "LABEL org.label-schema.schema-version=1.0" "--change" "LABEL org.label-schema.vendor=dokku" "--change" "LABEL com.dokku.app-name=$APP")
local DOCKER_RUN_LABEL_ARGS="--label=com.dokku.app-name=$APP"
plugn trigger pre-release-buildpack "$APP" "$IMAGE_TAG"
if [[ -n $(config_export global) ]]; then
CID=$(config_export global | "$DOCKER_BIN" container run "${DOCKER_RUN_LABEL_ARGS[@]}" $DOKKU_GLOBAL_RUN_ARGS -i -a stdin "$IMAGE" /bin/bash -c "mkdir -p /app/.profile.d && cat > /app/.profile.d/00-global-env.sh")
if test "$("$DOCKER_BIN" container wait "$CID")" -ne 0; then
dokku_log_warn "Failure injecting global environment variables"
return 1
fi
"$DOCKER_BIN" container commit "${DOCKER_COMMIT_LABEL_ARGS[@]}" "$CID" "$IMAGE" >/dev/null
plugn trigger scheduler-register-retired "$APP" "$CID"
fi
if [[ -n $(config_export app "$APP") ]]; then
CID=$(config_export app "$APP" | "$DOCKER_BIN" container run "${DOCKER_RUN_LABEL_ARGS[@]}" $DOKKU_GLOBAL_RUN_ARGS -i -a stdin "$IMAGE" /bin/bash -c "mkdir -p /app/.profile.d && cat > /app/.profile.d/01-app-env.sh")
if test "$("$DOCKER_BIN" container wait "$CID")" -ne 0; then
dokku_log_warn "Failure injecting app environment variables"
return 1
fi
"$DOCKER_BIN" container commit "${DOCKER_COMMIT_LABEL_ARGS[@]}" "$CID" "$IMAGE" >/dev/null
plugn trigger scheduler-register-retired "$APP" "$CID"
fi
docker-image-labeler --label=com.dokku.image-stage=release --label=com.dokku.app-name=$APP --label=org.label-schema.schema-version=1.0 --label=org.label-schema.vendor=dokku --label=dokku "$IMAGE"
plugn trigger post-release-buildpack "$APP" "$IMAGE_TAG"
}
trigger-builder-herokuish-builder-release "$@"