local build = import 'lib/build.libsonnet';
local images = import 'lib/images.libsonnet';
local environment = import 'lib/node_modules/@sigyl/jsonnet-drone-environment/environment.libsonnet';
local compose = import 'lib/node_modules/@sigyl/jsonnet-compose/compose.libsonnet';
local util = import 'lib/util.libsonnet';
local login = import 'lib/login.libsonnet';

function(config)
  {
    kind: 'pipeline',
    type: 'docker',
    name: 'registry',
    clone: {
      disable: true,
    },
    services: [
      images(config).docker() {
        privileged: true,
        volumes: [
          {
            name: 'dockersock',
            path: '/var/run',
          },
          {
            name: 'ca',
            path: '/etc/docker/certs.d',
          },
          {
            name: 'daemonjson',
            path: '/etc/docker/daemon.json',
          },
        ],
      },
    ],
    volumes: [
      {
        name: 'dockersock',
        temp: {},
      },
      {
        name: 'ca',
        host: {
          path: '/etc/docker/certs.d',
        },
      },
      {
        name: 'daemonjson',
        host: {
          path: '/etc/docker/daemon.json',
        },
      },
    ],
    steps:
      std.map(
        function(def) images(config).docker() {
          name: def.save,
          environment +: environment
            .environmentSecrets(config.secrets),
          volumes: [
            {
              name: 'dockersock',
              path: '/var/run',
            },
          ],
          commands: [
            'set -e',
            login,
            |||
              n=0
              while :
              do
                docker pull %(load)s \\
                  && docker tag %(load)s $${REGISTRY_DOMAIN}:$${REGISTRY_PORT}/%(root)s/%(name)s/%(save)s \\
                  && docker push $${REGISTRY_DOMAIN}:$${REGISTRY_PORT}/%(root)s/%(name)s/%(save)s && break
                n=$((n+1))
                    if [ $n -ge 10 ]; then
                    echo "initialise failed"
                    exit 1
                fi
                echo "retrying..$n"
                sleep 5
              done
            ||| % (config + def),
          ],
        },
        config.images,
      ),
    image_pull_secrets: [
      'dockerconfigjson'
    ]
  } {
    trigger +: {
      event +: [
        'promote',
      ],
      target +: [
        'registry',
      ],
    },
  }