Files
dokku/plugins/scheduler-docker-local/scheduler-docker-cleanup
Jose Diaz-Gonzalez 44fcea0ffa refactor: use new-style docker management commands
This PR uses the new syntax for commands introduced in Docker 1.13, making it a bit easier to understand just what a particular command is trying to do.

This also pushes the long-form syntax for docker command flags, which are also easier to understand at a glance.
2019-09-15 18:55:53 -04:00

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#!/usr/bin/env bash
set -eo pipefail
[[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
scheduler-docker-local-scheduler-docker-cleanup() {
declare desc="scheduler-docker-local scheduler-docker-cleanup plugin trigger"
declare trigger="scheduler-docker-local scheduler-docker-cleanup"
declare DOKKU_SCHEDULER="$1" APP="$2" FORCE_CLEANUP="$3"
if [[ "$DOKKU_SCHEDULER" != "docker-local" ]]; then
return
fi
if [[ -n "$APP" ]]; then
# delete all non-running containers
# shellcheck disable=SC2046
"$DOCKER_BIN" container rm $("$DOCKER_BIN" container list --all --filter "status=exited" --filter "label=$DOKKU_CONTAINER_LABEL" --filter "label=com.dokku.app-name=$APP" --quiet) &>/dev/null || true
# delete all dead containers
# shellcheck disable=SC2046
"$DOCKER_BIN" container rm $("$DOCKER_BIN" container list --all --filter "status=dead" --filter "label=$DOKKU_CONTAINER_LABEL" --filter "label=com.dokku.app-name=$APP" --quiet) &>/dev/null || true
# delete danging images
# shellcheck disable=SC2046
"$DOCKER_BIN" image rm $("$DOCKER_BIN" image list --filter 'dangling=true' --filter "label=com.dokku.app-name=$APP" --quiet) &>/dev/null || true
# delete unused images
"$DOCKER_BIN" image prune --all --filter "label=com.dokku.app-name=$APP" --force &>/dev/null || true
else
# delete all non-running containers
# shellcheck disable=SC2046
"$DOCKER_BIN" container rm $("$DOCKER_BIN" container list --all --filter "status=exited" --filter "label=$DOKKU_CONTAINER_LABEL" --quiet) &>/dev/null || true
# delete all dead containers
# shellcheck disable=SC2046
"$DOCKER_BIN" container rm $("$DOCKER_BIN" container list --all --filter "status=dead" --filter "label=$DOKKU_CONTAINER_LABEL" --quiet) &>/dev/null || true
# delete danging images
# shellcheck disable=SC2046
"$DOCKER_BIN" image rm $("$DOCKER_BIN" image list --filter 'dangling=true' --quiet) &>/dev/null || true
fi
}
scheduler-docker-local-scheduler-docker-cleanup "$@"