script for (re)starting Docker vm with Gitlab/CI containers

restart-docker

#!/usr/bin/env bash

[[ -z "${DOCKER_HOME}" ]] && {
  DOCKER_HOME=${HOME}/vagrant/docker
}

die() {
  [[ ! -z "${*}" ]] && {
    echo "error: ${*}"
  }
  exit 1
}

run=(
  "docker run -p 80:80 -p 222:22 -d -v /home/vagrant/gitlab:/srv/gitlab rjeczalik/gitlab"
  "docker run -p 9000:9000 -d -e GITLAB_URLS=\"http://docker:80\" gitlab-ci"
  "docker run -d gitlab-ci-runner"
)

restart() {
  cd "${DOCKER_HOME}" && {
    vagrant halt
    vagrant up
  }
}

hard_restart() {
  cd "${DOCKER_HOME}" && {
    vagrant status 2>&1 | grep 'is running' &>/dev/null && {
      vagrant halt || die "failed to stop docker vm"
    }
    vagrant up || die "failed to start docker vm"
    for c in $(vagrant ssh -c "docker ps -q"); do
      vagrant ssh -c "docker stop ${c}" || die "failed to stop ${c} container"
    done
    local latest=$(vagrant ssh -c "docker ps | grep 'gitlab-ci:' | tail -n1 | cut -d' ' -f1 2>/dev/null" 2>/dev/null)
    [[ ! -z "${latest}" ]] && {
      vagrant ssh -c "docker commit -run='{\"Cmd\": [\"bin/sh\", \"-c\", \"/home/gitlab_ci/gitlab-ci/gitlabci_ctrl.rb --start\"]}' ${latest} gitlab-ci"
    } || {
      die "failed to commit gitlab-ci"
    }
    for i in ${!run[@]}; do
      vagrant ssh -c "${run[${i}]}" || die "failed to execute \"${run[${i}]}\""
    done
  }
}

[[ "${1}" == "--hard" ]] && {
  hard_restart
} || {
  restart
}