Files
dokku-postgres/subcommands/upgrade

68 lines
2.5 KiB
Bash
Executable File

#!/usr/bin/env bash
source "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")/config"
set -eo pipefail
[[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_BASE_PATH/common/functions"
source "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")/functions"
source "$PLUGIN_AVAILABLE_PATH/ps/functions"
service-upgrade-cmd() {
#E you can upgrade an existing service to a new image or image-version
#E dokku $PLUGIN_COMMAND_PREFIX:upgrade lolipop
#A service, service to run command against
#F -c|--config-options "--args --go=here", extra arguments to pass to the container create command
#F -C|--custom-env "USER=alpha;HOST=beta", semi-colon delimited environment variables to start the service with
#F -i|--image IMAGE, the image name to start the service with
#F -I|--image-version IMAGE_VERSION, the image version to start the service with
#F -R|--restart-apps "true", whether to force an app restart
#F -s|--shm-size SHM_SIZE, override shared memory size for $PLUGIN_COMMAND_PREFIX docker container
declare desc="upgrade service <service> to the specified versions"
local cmd="$PLUGIN_COMMAND_PREFIX:upgrade" argv=("$@")
[[ ${argv[0]} == "$cmd" ]] && shift 1
declare SERVICE="$1" UPGRADE_FLAGS_LIST=("${@:2}")
[[ -z "$SERVICE" ]] && dokku_log_fail "Please specify a valid name for the service"
verify_service_name "$SERVICE"
local SERVICE_ROOT="$PLUGIN_DATA_ROOT/$SERVICE"
service_parse_args "${@:2}"
if ! service_image_exists "$SERVICE"; then
dokku_log_fail "Unable to proceed with upgrade, image ${PLUGIN_IMAGE}:${PLUGIN_IMAGE_VERSION} does not exist"
fi
local NEW_PLUGIN_IMAGE_TAG="$PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION"
if [[ "$(service_version "$SERVICE")" == "$NEW_PLUGIN_IMAGE_TAG" ]]; then
dokku_log_info1 "Service $SERVICE already running $NEW_PLUGIN_IMAGE_TAG"
return
fi
service_commit_config "$SERVICE"
dokku_log_info2 "Upgrading $SERVICE to $NEW_PLUGIN_IMAGE_TAG"
if [[ "$SERVICE_RESTART_APPS" == "true" ]]; then
dokku_log_info2 "Stopping all linked services"
for app in $(service_linked_apps "$SERVICE"); do
[[ "$app" == "-" ]] && continue
ps_stop "$app"
done
fi
dokku_log_info2 "Stopping $SERVICE"
service_container_rm "$SERVICE"
service_start "$SERVICE" "${@:2}"
if [[ "$SERVICE_RESTART_APPS" == "true" ]]; then
dokku_log_info2 "Starting all linked services"
for app in $(service_linked_apps "$SERVICE"); do
[[ "$app" == "-" ]] && continue
ps_start "$app"
done
fi
dokku_log_info2 "Done"
}
service-upgrade-cmd "$@"