image: debian:stable-slim

before_script:
  - apt-get update
  - apt-get install -y ssh-client git knot
  # from https://docs.gitlab.com/ee/ci/ssh_keys/
  - eval $(ssh-agent -s)
  - echo "$SSH_PRIVATE_KEY" | tr -d '\r' | ssh-add -
  - mkdir -p $HOME/.ssh
  - chmod 700 $HOME/.ssh
  - echo "$SSH_KNOWN_HOSTS" >> $HOME/.ssh/known_hosts
  - chmod 644 $HOME/.ssh/known_hosts

deploy:
  script:
  - |
    for zonefile in zones/*; do
        zone=$(basename $zonefile .zone)
        kzonecheck -v -o $zone $zonefile
        echo $(echo -n $zone | sha1sum | cut -f1 -d' ').zones 0 IN PTR $zone. >> catalog-zones/dns-witch-catalog.zone
    done
  - '[ -n "$(git diff --name-only HEAD~ zones)" ] && scp $(git diff --name-only HEAD~ zones) ${SSH_PRIMARY_NS}:/var/lib/knot/zones'
  - scp catalog-zones/* ${SSH_PRIMARY_NS}:/var/lib/knot/catalog-zones
  - ssh ${SSH_PRIMARY_NS} 'chown -R knot:knot /var/lib/knot/{zones,catalog-zones} && knotc reload'