2c47284b31
The previous method used an ephemeral container, which was slightly more convoluted and required cleanup. The new method also allows us to set an initial WORKDIR, which is useful for ensuring 'docker exec' works as expected.
107 lines
5.2 KiB
Bash
Executable File
107 lines
5.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -eo pipefail
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[[ $DOKKU_TRACE ]] && set -x
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source "$PLUGIN_AVAILABLE_PATH/config/functions"
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fn-builder-herokuish-ensure-cache() {
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declare APP="$1"
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existing_cache="$("$DOCKER_BIN" volume ls --quiet --filter "label=com.dokku.app-name=$APP" --filter label=com.dokku.builder-type=herokuish)"
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if [[ "$existing_cache" != "cache-$APP" ]]; then
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"$DOCKER_BIN" volume rm "cache-$APP" &>/dev/null || true
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"$DOCKER_BIN" volume create "--label=org.label-schema.schema-version=1.0" "--label=org.label-schema.vendor=dokku" "--label=com.dokku.app-name=$APP" "--label=com.dokku.builder-type=herokuish" "cache-$APP" >/dev/null
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fi
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}
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trigger-builder-herokuish-builder-build() {
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declare desc="builder-herokuish builder-build plugin trigger"
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declare trigger="builder-build"
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declare BUILDER_TYPE="$1" APP="$2" SOURCECODE_WORK_DIR="$3"
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if [[ "$BUILDER_TYPE" != "herokuish" ]]; then
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return
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fi
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local stack="$(plugn trigger buildpack-stack-name "$APP")"
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if [[ -n "$stack" ]]; then
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dokku_log_info1 "Building $APP from $stack"
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DOKKU_IMAGE="$stack"
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else
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dokku_log_info1 "Building $APP from herokuish"
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fi
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local IMAGE=$(get_app_image_name "$APP")
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local DOCKER_COMMIT_LABEL_ARGS=("--change" "LABEL dokku=" "--change" "LABEL org.label-schema.schema-version=1.0" "--change" "LABEL org.label-schema.vendor=dokku" "--change" "LABEL com.dokku.image-stage=build" "--change" "LABEL com.dokku.builder-type=herokuish" "--change" "LABEL com.dokku.app-name=$APP")
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local DOCKER_RUN_LABEL_ARGS=("--label=dokku" "--label=org.label-schema.schema-version=1.0" "--label=org.label-schema.vendor=dokku" "--label=com.dokku.image-stage=build" "--label=com.dokku.builder-type=herokuish" "--label=com.dokku.app-name=$APP")
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local CID TAR_CID
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pushd "$SOURCECODE_WORK_DIR" &>/dev/null
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if [[ -f "$SOURCECODE_WORK_DIR/.dockerignore" ]]; then
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rm -f "$SOURCECODE_WORK_DIR/.dockerignore"
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fi
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eval "$(config_export app "$APP")"
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plugn trigger builder-create-dokku-image "$BUILDER_TYPE" "$APP" "$SOURCECODE_WORK_DIR" "$DOKKU_IMAGE"
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NEW_DOKKU_IMAGE=$(plugn trigger builder-dokku-image "$BUILDER_TYPE" "$APP" "$SOURCECODE_WORK_DIR" "$DOKKU_IMAGE")
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[[ -n "$NEW_DOKKU_IMAGE" ]] && DOKKU_IMAGE="$NEW_DOKKU_IMAGE"
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local DOCKER_BUILD_LABEL_ARGS="--label=org.label-schema.schema-version=1.0 --label=org.label-schema.vendor=dokku --label=com.dokku.app-name=$APP"
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DOKKU_APP_USER=$(config_get "$APP" DOKKU_APP_USER || true)
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DOKKU_APP_USER=${DOKKU_APP_USER:="herokuishuser"}
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if ! suppress_output "$DOCKER_BIN" image build "${DOCKER_BUILD_LABEL_ARGS[@]}" $DOKKU_GLOBAL_BUILD_ARGS -f "$PLUGIN_AVAILABLE_PATH/builder-herokuish/dockerfiles/copy-source.Dockerfile" --build-arg APP_IMAGE="$DOKKU_IMAGE" --build-arg DOKKU_APP_USER=$DOKKU_APP_USER -t $IMAGE "$SOURCECODE_WORK_DIR"; then
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DOKKU_SKIP_IMAGE_CLEANUP_REGISTRATION=1 plugn trigger scheduler-register-retired "$APP" "$TAR_CID"
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dokku_log_warn "Failure extracting app code"
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return 1
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fi
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if fn-plugn-trigger-exists "pre-build-buildpack"; then
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dokku_log_warn "Deprecated: please upgrade plugin to use 'pre-build' plugin trigger instead of pre-build-buildpack"
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plugn trigger pre-build-buildpack "$APP" "$SOURCECODE_WORK_DIR"
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fi
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plugn trigger pre-build "$BUILDER_TYPE" "$APP" "$SOURCECODE_WORK_DIR"
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local DOCKER_ARGS=$(: | plugn trigger docker-args-build "$APP" "$BUILDER_TYPE")
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[[ "$DOKKU_TRACE" ]] && DOCKER_ARGS+=" --env=TRACE=true "
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DOCKER_ARGS+=$(: | plugn trigger docker-args-process-build "$APP" "$BUILDER_TYPE")
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declare -a ARG_ARRAY
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eval "ARG_ARRAY=($DOCKER_ARGS)"
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local DOKKU_CONTAINER_EXIT_CODE=0
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fn-builder-herokuish-ensure-cache "$APP"
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if ! CID=$("$DOCKER_BIN" container create "${DOCKER_RUN_LABEL_ARGS[@]}" $DOKKU_GLOBAL_RUN_ARGS -v "cache-$APP:/cache" --env=CACHE_PATH=/cache "${ARG_ARRAY[@]}" "$IMAGE" /build); then
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plugn trigger scheduler-register-retired "$APP" "$CID"
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dokku_log_warn "Failure during app build"
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return 1
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fi
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plugn trigger post-container-create "app" "$CID" "$APP" "build"
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"$DOCKER_BIN" container start "$CID" >/dev/null || DOKKU_CONTAINER_EXIT_CODE=$?
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if ! "$DOCKER_BIN" container attach "$CID"; then
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plugn trigger scheduler-register-retired "$APP" "$CID"
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dokku_log_warn "Failure during app build"
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return 1
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fi
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DOKKU_CONTAINER_EXIT_CODE="$("$DOCKER_BIN" container wait "$CID" 2>/dev/null || echo "$DOKKU_CONTAINER_EXIT_CODE")"
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if [[ "$DOKKU_CONTAINER_EXIT_CODE" -ne 0 ]]; then
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plugn trigger scheduler-register-retired "$APP" "$CID"
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dokku_log_warn "Failure during app build"
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return 1
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fi
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"$DOCKER_BIN" container commit "${DOCKER_COMMIT_LABEL_ARGS[@]}" "$CID" "$IMAGE" >/dev/null
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plugn trigger scheduler-register-retired "$APP" "$CID"
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# ensure we have a port mapping
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plugn trigger ports-configure "$APP"
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plugn trigger ports-set-detected "$APP" "http:$(plugn trigger ports-get-property "$APP" proxy-port):5000"
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if fn-plugn-trigger-exists "post-build-buildpack"; then
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dokku_log_warn "Deprecated: please upgrade plugin to use 'post-build' plugin trigger instead of post-build-buildpack"
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plugn trigger post-build-buildpack "$APP" "$SOURCECODE_WORK_DIR"
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fi
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plugn trigger post-build "$BUILDER_TYPE" "$APP" "$SOURCECODE_WORK_DIR"
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}
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trigger-builder-herokuish-builder-build "$@"
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