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https://github.com/dokku/dokku.git
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72f1a85459
This ensures the proper image is in use, regardless of the phase in which dokku creates a docker container.
81 lines
3.6 KiB
Bash
Executable File
81 lines
3.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
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source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
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source "$PLUGIN_AVAILABLE_PATH/config/functions"
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get_phase_script() {
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declare desc="extracts app.json from app image and returns the appropriate json key/value"
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local IMAGE="$1"; local PHASE_SCRIPT_KEY="$2"
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local GET_PHASE_SCRIPT_TMP_WORK_DIR=$(mktemp -d "/tmp/dokku_get_phase_script.XXXX")
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local APP_JSON_FILE="$GET_PHASE_SCRIPT_TMP_WORK_DIR/app.json"
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trap 'rm -rf "$GET_PHASE_SCRIPT_TMP_WORK_DIR" > /dev/null' RETURN INT TERM
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copy_from_image "$IMAGE" "/app/app.json" "$GET_PHASE_SCRIPT_TMP_WORK_DIR" 2>/dev/null || true
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if [[ -f "$APP_JSON_FILE" ]];then
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local VALUE=$(get_json_value "scripts.dokku.${PHASE_SCRIPT_KEY}" < "$APP_JSON_FILE")
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else
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return 0
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fi
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echo "$VALUE"
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}
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execute_script() {
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declare desc="executes appropriate phase script key from app.json"
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local APP="$1"; local IMAGE_TAG="$2"; local IMAGE=$(get_deploying_app_image_name "$APP" "$IMAGE_TAG")
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local PHASE_SCRIPT_KEY="$3"
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local SCRIPT_CMD=$(get_phase_script "$IMAGE" "$PHASE_SCRIPT_KEY" 2>/dev/null)
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if [[ -n "$SCRIPT_CMD" ]];then
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dokku_log_info1 "Running '$SCRIPT_CMD' in app container"
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local COMMAND
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COMMAND="set -eo pipefail; [[ \$DOKKU_TRACE ]] && set -x ; "
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COMMAND+=" if [[ -d '/app' ]]; then "
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COMMAND+=" export HOME=/app ; "
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COMMAND+=" cd \$HOME ; "
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COMMAND+=" fi ; "
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COMMAND+=" if [[ -d '/app/.profile.d' ]]; then "
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COMMAND+=" for file in /app/.profile.d/*; do source \$file; done ; "
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COMMAND+=" fi ; "
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COMMAND+=" if [[ -d '/cache' ]]; then "
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COMMAND+=" echo restoring installation cache... ; "
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COMMAND+=" rm -rf /tmp/cache ; "
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COMMAND+=" ln -sf /cache /tmp/cache ; "
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COMMAND+=" fi ; "
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COMMAND+=" $SCRIPT_CMD ;"
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COMMAND+=" if [[ -d '/cache' ]]; then "
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COMMAND+=" echo removing installation cache... ; "
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COMMAND+=" rm -f /tmp/cache ; "
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COMMAND+=" fi "
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local CACHE_DIR="$DOKKU_ROOT/$APP/cache"
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local DOCKER_ARGS=$(: | plugn trigger docker-args-deploy "$APP" "$IMAGE_TAG")
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# strip --restart args from DOCKER_ARGS
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local DOCKER_ARGS=$(sed -e "s/--restart=[[:graph:]]\+[[:blank:]]\?//g" <<< "$DOCKER_ARGS")
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# shellcheck disable=SC2086
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local id=$(docker run "$DOKKU_GLOBAL_RUN_ARGS" -e DOKKU_TRACE="$DOKKU_TRACE" --label=dokku_phase_script="${PHASE_SCRIPT_KEY}" -d -v "$CACHE_DIR:/cache" $DOCKER_ARGS "$IMAGE" /bin/bash -c "$COMMAND")
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if test "$(docker wait "$id")" -eq 0; then
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dokku_container_log_verbose_quiet "$id"
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if [[ "$PHASE_SCRIPT_KEY" != "postdeploy" ]];then
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if ! is_image_herokuish_based "$IMAGE"; then
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local DOKKU_DOCKERFILE_ENTRYPOINT=$(config_get "$APP" DOKKU_DOCKERFILE_ENTRYPOINT)
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local DOKKU_DOCKERFILE_CMD=$(config_get "$APP" DOKKU_DOCKERFILE_CMD)
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[[ -z "$DOKKU_DOCKERFILE_ENTRYPOINT" ]] && DOKKU_DOCKERFILE_ENTRYPOINT="$(get_entrypoint_from_image "$IMAGE")"
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[[ -z "$DOKKU_DOCKERFILE_CMD" ]] && DOKKU_DOCKERFILE_CMD="$(get_cmd_from_image "$IMAGE")"
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[[ -n "$DOKKU_DOCKERFILE_ENTRYPOINT" ]] && local DOCKER_COMMIT_ENTRYPOINT_CHANGE_ARG="--change='$DOKKU_DOCKERFILE_ENTRYPOINT'"
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[[ -n "$DOKKU_DOCKERFILE_CMD" ]] && local DOCKER_COMMIT_CMD_CHANGE_ARG="--change='$DOKKU_DOCKERFILE_CMD'"
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local DOCKER_COMMIT_ARGS="$DOCKER_COMMIT_ENTRYPOINT_CHANGE_ARG $DOCKER_COMMIT_CMD_CHANGE_ARG"
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fi
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# shellcheck disable=SC2086
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eval docker commit $DOCKER_COMMIT_ARGS "$id" "$IMAGE" > /dev/null
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fi
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else
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dokku_container_log_verbose_quiet "$id"
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dokku_log_fail "execution of '$SCRIPT_CMD' failed!"
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fi
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fi
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}
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