Files
dokku/plugins/scheduler-docker-local/scheduler-docker-cleanup
Jose Diaz-Gonzalez 785d9b4937 feat: allow setting DOCKER_BIN path for docker execution
This change allows operators to specify a DOCKER_BIN environment variable. This will specify a binary to run when executing docker, which is useful in cases where the 'docker' command being run must be modified in a way that would otherwise be invasive to Dokku, but minimalistic if done within a wrapper.
2019-05-29 00:46:19 -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
# delete all non-running containers
# shellcheck disable=SC2046
"$DOCKER_BIN" rm $("$DOCKER_BIN" ps -a -f "status=exited" -f "label=$DOKKU_CONTAINER_LABEL" -q) &>/dev/null || true
# delete all dead containers
# shellcheck disable=SC2046
"$DOCKER_BIN" rm $("$DOCKER_BIN" ps -a -f "status=dead" -f "label=$DOKKU_CONTAINER_LABEL" -q) &>/dev/null || true
# delete unused images
# shellcheck disable=SC2046
"$DOCKER_BIN" rmi $("$DOCKER_BIN" images -f 'dangling=true' -q) &>/dev/null &
}
scheduler-docker-local-scheduler-docker-cleanup "$@"