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- #!/bin/bash
- set -e
- docker_clean() {
- echo "restarting docker"
- sudo service docker restart
- echo "running 'docker stop'"
- docker ps --all --quiet | xargs --no-run-if-empty docker stop
- echo "running 'docker rm'"
- docker ps --all --quiet | xargs --no-run-if-empty docker rm --force
- echo "checking disk space"
- # https://stackoverflow.com/a/38183298/359008
- FREE=`df -k --output=avail /var/lib/docker | tail -n1` # df -k not df -h
- if [[ $FREE -lt 52428800 ]]; then # 50G = 50*1024*1024k
- echo "running 'docker system prune'"
- docker system prune --all --force
- fi
- }
- echo "running docker_clean on server host"
- docker_clean
- echo "running docker_clean on database host"
- ssh techempower@$TFB_DATABASE_HOST "$(typeset -f docker_clean); docker_clean"
- echo "running docker_clean on client host"
- ssh techempower@$TFB_CLIENT_HOST "$(typeset -f docker_clean); docker_clean"
- echo "done with tfb-shutdown script"
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