360c587086
After a `dokku run` container is created and started, this plugin trigger will allow developers to run auxiliary commands in response to that container.
99 lines
3.5 KiB
Bash
Executable File
99 lines
3.5 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_CORE_AVAILABLE_PATH/common/functions"
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source "$PLUGIN_AVAILABLE_PATH/config/functions"
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source "$PLUGIN_AVAILABLE_PATH/ps/functions"
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scheduler-docker-local-scheduler-run() {
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declare desc="runs command in container based on app image"
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declare trigger="scheduler-docker-local scheduler-run"
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declare DOKKU_SCHEDULER="$1" APP="$2" ENV_COUNT="$3"
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local CONTAINER_ID
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shift 3
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declare RUN_ENV=("${@:1:ENV_COUNT}")
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shift "$ENV_COUNT"
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if [[ "$DOKKU_SCHEDULER" != "docker-local" ]]; then
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return
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fi
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local DOCKER_RUN_LABEL_ARGS="--label=com.dokku.app-name=$APP"
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local IMAGE_TAG=$(get_running_image_tag "$APP")
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local IMAGE=$(get_deploying_app_image_name "$APP" "$IMAGE_TAG")
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if [[ -z "$DOKKU_RM_CONTAINER" ]]; then
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local DOKKU_APP_RM_CONTAINER=$(config_get "$APP" DOKKU_RM_CONTAINER || true)
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local DOKKU_GLOBAL_RM_CONTAINER=$(config_get --global DOKKU_RM_CONTAINER || true)
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local DOKKU_RM_CONTAINER=${DOKKU_APP_RM_CONTAINER:="$DOKKU_GLOBAL_RM_CONTAINER"}
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fi
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local DOCKER_ARGS=$(: | plugn trigger docker-args-run "$APP" "$IMAGE_TAG")
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[[ "$DOKKU_TRACE" ]] && DOCKER_ARGS+=" -e TRACE=true "
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local DYNO_NUMBER="$RANDOM"
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local IMAGE_SOURCE_TYPE="dockerfile"
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is_image_herokuish_based "$IMAGE" && IMAGE_SOURCE_TYPE="herokuish"
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DOCKER_ARGS+=$(: | plugn trigger docker-args-process-run "$APP" "$IMAGE_TAG" "$IMAGE_SOURCE_TYPE")
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DOCKER_ARGS+=" -e DYNO=run.$DYNO_NUMBER --name $APP.run.$DYNO_NUMBER"
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declare -a ARG_ARRAY
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eval "ARG_ARRAY=($DOCKER_ARGS)"
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if [[ "$DOKKU_RM_CONTAINER" ]]; then
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DOCKER_ARGS+=" --rm"
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fi
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has_tty && DOCKER_ARGS+=" --interactive --tty"
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# the output of docker-args-run is possibly quoted/escaped so eval to normalize
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declare -a DOCKER_ARGS_ARRAY
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eval "DOCKER_ARGS_ARRAY=($DOCKER_ARGS)"
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for env_pair in "${RUN_ENV[@]}"; do
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DOCKER_ARGS_ARRAY+=("--env=$env_pair")
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done
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if [[ -n "$DOKKU_GLOBAL_FLAGS" ]]; then
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read -ra flags <<<"$DOKKU_GLOBAL_FLAGS"
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for flag in "${flags[@]}"; do
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if [[ "$flag" =~ ^--label.* ]]; then
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DOCKER_ARGS_ARRAY+=("$flag")
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fi
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done
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fi
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[[ "$IMAGE_SOURCE_TYPE" == "herokuish" ]] && local EXEC_CMD="/exec"
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DOKKU_QUIET_OUTPUT=1 extract_procfile "$APP"
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POTENTIAL_PROCFILE_KEY="$1"
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PROC_CMD=$(get_cmd_from_procfile "$APP" "$POTENTIAL_PROCFILE_KEY" 2>/dev/null || echo '')
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remove_procfile "$APP"
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if [[ -n "$PROC_CMD" ]]; then
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dokku_log_info1_quiet "Found '$POTENTIAL_PROCFILE_KEY' in Procfile, running that command"
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set -- "$PROC_CMD" "${@:2}"
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fi
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# shellcheck disable=SC2086
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CONTAINER_ID="$("$DOCKER_BIN" container create --label=com.dokku.container-type=run "${DOCKER_RUN_LABEL_ARGS[@]}" $DOKKU_GLOBAL_RUN_ARGS "${DOCKER_ARGS_ARRAY[@]}" $IMAGE $EXEC_CMD "$@")"
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declare -a DOCKER_START_ARGS_ARRAY
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if [[ "$DOKKU_DETACH_CONTAINER" != "1" ]]; then
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DOCKER_START_ARGS_ARRAY+=("--attach")
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fi
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local EARLY_EXIT_CODE=0 EXIT_CODE=0
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if [[ "$DOKKU_DETACH_CONTAINER" == "1" ]]; then
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"$DOCKER_BIN" container start "${DOCKER_START_ARGS_ARRAY[@]}" "$CONTAINER_ID" >/dev/null || CONTAINER_EXIT_CODE=$?
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echo "$CONTAINER_ID"
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else
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"$DOCKER_BIN" container start "${DOCKER_START_ARGS_ARRAY[@]}" "$CONTAINER_ID" || CONTAINER_EXIT_CODE=$?
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EXIT_CODE="$("$DOCKER_BIN" container wait "$CONTAINER_ID" 2>/dev/null || echo "$CONTAINER_EXIT_CODE")"
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[[ -z "$EXIT_CODE" ]] && EXIT_CODE=0
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fi
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plugn trigger scheduler-post-run "$DOKKU_SCHEDULER" "$APP" "$CONTAINER_ID" "$EXIT_CODE"
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return "$EXIT_CODE"
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}
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scheduler-docker-local-scheduler-run "$@"
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