Files
dokku/plugins/scheduler-docker-local/pre-restore
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-pre-restore() {
declare desc="scheduler-docker-local pre-restore plugin trigger"
declare trigger="scheduler-docker-local pre-restore"
declare DOKKU_SCHEDULER="$1"
if [[ "$DOKKU_SCHEDULER" != "docker-local" ]]; then
return
fi
# delete all "old" containers
# shellcheck disable=SC2046
"$DOCKER_BIN" rm $("$DOCKER_BIN" ps --format "{{.Names}}" -a -f "label=$DOKKU_CONTAINER_LABEL" -q | grep -E '(.+\..+\.[0-9]+\.[0-9]+$)') &>/dev/null || true
}
scheduler-docker-local-pre-restore "$@"