Files
dokku/plugins/scheduler-docker-local/scheduler-run
Jose Diaz-Gonzalez 6836e56b24 refactor: add global docker build and run args
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.
2019-07-20 05:52:20 -04:00

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#!/usr/bin/env bash
set -eo pipefail
[[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/config/functions"
source "$PLUGIN_AVAILABLE_PATH/ps/functions"
scheduler-docker-local-scheduler-run() {
declare desc="runs command in container based on app image"
declare trigger="scheduler-docker-local scheduler-run"
declare DOKKU_SCHEDULER="$1" APP="$2" ENV_COUNT="$3"
shift 3
declare RUN_ENV=("${@: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 IMAGE_SOURCE_TYPE="dockerfile"
is_image_herokuish_based "$IMAGE" && IMAGE_SOURCE_TYPE="herokuish"
DOCKER_ARGS+=$(: | plugn trigger docker-args-process-run "$APP" "$IMAGE_TAG" "$IMAGE_SOURCE_TYPE")
DOCKER_ARGS+=" -e DYNO=run.$RANDOM"
declare -a ARG_ARRAY
eval "ARG_ARRAY=($DOCKER_ARGS)"
local DOKKU_RUN_OPTS=" -e DYNO=run.$RANDOM"
if [[ "$DOKKU_RM_CONTAINER" ]]; then
DOCKER_ARGS+=" --rm"
elif [[ "$DOKKU_DETACH_CONTAINER" ]]; then
DOCKER_ARGS+=" --detach"
fi
has_tty && DOCKER_ARGS+=" -i -t"
# 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=$env_pair")
done
[[ "$IMAGE_SOURCE_TYPE" == "herokuish" ]] && local EXEC_CMD="/exec"
DOKKU_QUIET_OUTPUT=1 extract_procfile "$APP"
POTENTIAL_PROCFILE_KEY="$1"
PROC_CMD=$(get_cmd_from_procfile "$APP" "$POTENTIAL_PROCFILE_KEY" 2>/dev/null || echo '')
remove_procfile "$APP"
if [[ -n "$PROC_CMD" ]]; then
dokku_log_info1_quiet "Found '$POTENTIAL_PROCFILE_KEY' in Procfile, running that command"
set -- "$PROC_CMD" "${@:2}"
fi
# shellcheck disable=SC2086
"$DOCKER_BIN" run "${DOCKER_RUN_LABEL_ARGS[@]}" $DOKKU_GLOBAL_RUN_ARGS "${DOCKER_ARGS_ARRAY[@]}" $IMAGE $EXEC_CMD "$@"
}
scheduler-docker-local-scheduler-run "$@"