f7ef14d737
This functionality enables users to manage a global crontab for the Dokku user that contains all scheduled tasks across all apps. Alternative schedulers can implement cron tasks as desired.
102 lines
3.7 KiB
Bash
Executable File
102 lines
3.7 KiB
Bash
Executable File
#!/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-scheduler-docker-local-scheduler-run() {
|
|
declare desc="runs command in container based on app image"
|
|
declare trigger="scheduler-run"
|
|
declare DOKKU_SCHEDULER="$1" APP="$2" ENV_COUNT="$3"
|
|
local CONTAINER_ID
|
|
shift 3
|
|
|
|
declare RUN_ENV=("${@:1:ENV_COUNT}")
|
|
shift "$ENV_COUNT"
|
|
|
|
if [[ "$DOKKU_SCHEDULER" != "docker-local" ]]; then
|
|
return
|
|
fi
|
|
|
|
local DOCKER_RUN_LABEL_ARGS="--label=com.dokku.app-name=$APP"
|
|
local IMAGE_TAG=$(get_running_image_tag "$APP")
|
|
local IMAGE=$(get_deploying_app_image_name "$APP" "$IMAGE_TAG")
|
|
|
|
if [[ -z "$DOKKU_RM_CONTAINER" ]]; then
|
|
local DOKKU_APP_RM_CONTAINER=$(config_get "$APP" DOKKU_RM_CONTAINER || true)
|
|
local DOKKU_GLOBAL_RM_CONTAINER=$(config_get --global DOKKU_RM_CONTAINER || true)
|
|
local DOKKU_RM_CONTAINER=${DOKKU_APP_RM_CONTAINER:="$DOKKU_GLOBAL_RM_CONTAINER"}
|
|
fi
|
|
|
|
local DOCKER_ARGS=$(: | plugn trigger docker-args-run "$APP" "$IMAGE_TAG")
|
|
[[ "$DOKKU_TRACE" ]] && DOCKER_ARGS+=" -e TRACE=true "
|
|
|
|
local DYNO_NUMBER="$RANDOM"
|
|
local IMAGE_SOURCE_TYPE="dockerfile"
|
|
is_image_herokuish_based "$IMAGE" "$APP" && IMAGE_SOURCE_TYPE="herokuish"
|
|
DOCKER_ARGS+=$(: | plugn trigger docker-args-process-run "$APP" "$IMAGE_SOURCE_TYPE" "$IMAGE_TAG")
|
|
DOCKER_ARGS+=" -e DYNO=run.$DYNO_NUMBER --name $APP.run.$DYNO_NUMBER"
|
|
|
|
if [[ -n "$DOKKU_CRON_ID" ]]; then
|
|
DOCKER_ARGS+=" --label=com.dokku.cron-id=$DOKKU_CRON_ID"
|
|
fi
|
|
|
|
declare -a ARG_ARRAY
|
|
eval "ARG_ARRAY=($DOCKER_ARGS)"
|
|
|
|
if [[ "$DOKKU_RM_CONTAINER" ]]; then
|
|
DOCKER_ARGS+=" --rm"
|
|
fi
|
|
has_tty && DOCKER_ARGS+=" --interactive --tty"
|
|
# the output of docker-args-run is possibly quoted/escaped so eval to normalize
|
|
declare -a DOCKER_ARGS_ARRAY
|
|
eval "DOCKER_ARGS_ARRAY=($DOCKER_ARGS)"
|
|
for env_pair in "${RUN_ENV[@]}"; do
|
|
DOCKER_ARGS_ARRAY+=("--env=$env_pair")
|
|
done
|
|
|
|
if [[ -n "$DOKKU_GLOBAL_FLAGS" ]]; then
|
|
read -ra flags <<<"$DOKKU_GLOBAL_FLAGS"
|
|
for flag in "${flags[@]}"; do
|
|
if [[ "$flag" =~ ^--label.* ]]; then
|
|
DOCKER_ARGS_ARRAY+=("$flag")
|
|
fi
|
|
done
|
|
fi
|
|
|
|
[[ "$IMAGE_SOURCE_TYPE" == "herokuish" ]] && local EXEC_CMD="/exec"
|
|
|
|
POTENTIAL_PROCFILE_KEY="$1"
|
|
PROC_CMD=$(plugn trigger procfile-get-command "$APP" "$POTENTIAL_PROCFILE_KEY" "5000" 2>/dev/null || echo '')
|
|
|
|
if [[ -n "$PROC_CMD" ]]; then
|
|
dokku_log_info1_quiet "Found '$POTENTIAL_PROCFILE_KEY' in Procfile, running that command"
|
|
set -- "$PROC_CMD" "${@:2}"
|
|
fi
|
|
|
|
# shellcheck disable=SC2086
|
|
CONTAINER_ID="$("$DOCKER_BIN" container create --label=com.dokku.container-type=run "${DOCKER_RUN_LABEL_ARGS[@]}" $DOKKU_GLOBAL_RUN_ARGS "${DOCKER_ARGS_ARRAY[@]}" $IMAGE $EXEC_CMD "$@")"
|
|
plugn trigger post-container-create "app" "$CONTAINER_ID" "$APP" "run"
|
|
|
|
declare -a DOCKER_START_ARGS_ARRAY
|
|
if [[ "$DOKKU_DETACH_CONTAINER" != "1" ]]; then
|
|
DOCKER_START_ARGS_ARRAY+=("--attach")
|
|
|
|
has_tty && DOCKER_START_ARGS_ARRAY+=" --interactive"
|
|
fi
|
|
|
|
local EXIT_CODE=0 DOKKU_CONTAINER_EXIT_CODE=0
|
|
if [[ "$DOKKU_DETACH_CONTAINER" == "1" ]]; then
|
|
"$DOCKER_BIN" container start ${DOCKER_START_ARGS_ARRAY[@]} "$CONTAINER_ID" >/dev/null || DOKKU_CONTAINER_EXIT_CODE=$?
|
|
echo "$CONTAINER_ID"
|
|
else
|
|
"$DOCKER_BIN" container start ${DOCKER_START_ARGS_ARRAY[@]} "$CONTAINER_ID" || EXIT_CODE=$?
|
|
DOKKU_CONTAINER_EXIT_CODE="$("$DOCKER_BIN" container wait "$CONTAINER_ID" 2>/dev/null || echo "$EXIT_CODE")"
|
|
[[ -z "$DOKKU_CONTAINER_EXIT_CODE" ]] && DOKKU_CONTAINER_EXIT_CODE=0
|
|
fi
|
|
plugn trigger scheduler-post-run "$DOKKU_SCHEDULER" "$APP" "$CONTAINER_ID" "$DOKKU_CONTAINER_EXIT_CODE"
|
|
return "$DOKKU_CONTAINER_EXIT_CODE"
|
|
}
|
|
|
|
trigger-scheduler-docker-local-scheduler-run "$@"
|