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refactor: add global docker build and run args

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This reduces duplication and allows users to rely on global arguments to generate most labels needed.

The 'commit' command cannot have global arguments because the whitespace within the label change breaks string-based interpolation, and shell arrays cannot be exported.
This commit is contained in:
Jose Diaz-Gonzalez
2019-07-19 15:50:55 -04:00
parent 193e40b4c3
commit 6836e56b24
15 changed files with 59 additions and 45 deletions
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6
plugins/build-env/pre-build-buildpack
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@@ -11,7 +11,7 @@ build_env_pre_build_buildpack() {
local IMAGE id
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=$APP")
local DOCKER_RUN_LABEL_ARGS="--label=org.label-schema.schema-version=1.0 --label=org.label-schema.vendor=dokku --label=com.dokku.app-name=$APP"
local DOCKER_RUN_LABEL_ARGS="--label=com.dokku.app-name=$APP"
verify_app_name "$APP"
IMAGE=$(get_app_image_name "$APP")
@@ -22,13 +22,13 @@ build_env_pre_build_buildpack() {
dokku_log_info1 "Adding BUILD_ENV to build environment..."
# create build env files for use in buildpacks like this:
# https://github.com/niteoweb/heroku-buildpack-buildout/blob/5879fa3418f7d8e079f1aa5816ba1adde73f4948/bin/compile#L34
id=$(config_bundle --merged "$APP" | "$DOCKER_BIN" run "${DOCKER_RUN_LABEL_ARGS[@]}" "${DOKKU_GLOBAL_RUN_ARGS[@]}" -i -a stdin "$IMAGE" /bin/bash -c "mkdir -p /tmp/env; cat | tar -x -C /tmp/env")
id=$(config_bundle --merged "$APP" | "$DOCKER_BIN" run "${DOCKER_RUN_LABEL_ARGS[@]}" $DOKKU_GLOBAL_RUN_ARGS -i -a stdin "$IMAGE" /bin/bash -c "mkdir -p /tmp/env; cat | tar -x -C /tmp/env")
test "$("$DOCKER_BIN" wait "$id")" -eq 0
"$DOCKER_BIN" commit "${DOCKER_COMMIT_LABEL_ARGS[@]}" "$id" "$IMAGE" >/dev/null
# create build env for 'old style' buildpacks and dokku plugins
id=$(config_export app "$APP" --format envfile --merged | "$DOCKER_BIN" run "${DOCKER_RUN_LABEL_ARGS[@]}" "${DOKKU_GLOBAL_RUN_ARGS[@]}" -i -a stdin "$IMAGE" /bin/bash -c "cat >> /app/.env")
id=$(config_export app "$APP" --format envfile --merged | "$DOCKER_BIN" run "${DOCKER_RUN_LABEL_ARGS[@]}" $DOKKU_GLOBAL_RUN_ARGS -i -a stdin "$IMAGE" /bin/bash -c "cat >> /app/.env")
test "$("$DOCKER_BIN" wait "$id")" -eq 0
"$DOCKER_BIN" commit "${DOCKER_COMMIT_LABEL_ARGS[@]}" "$id" "$IMAGE" >/dev/null