.gitlab-ci.yml

image: tetraweb/php:7.0 # Important: Same as target platform.
stages:
  - deploy
.deploy: &deploy
  stage: deploy
  script:
    # Expects variables
    # REPO_BRANCH - defaults to master.
    - '[[ $REPO_BRANCH ]] || REPO_BRANCH=master'
    # SSH_PUBKEYS - use ssh-keyscan.
    - 'echo "SSH_PUBKEYS=''$SSH_PUBKEYS''"'
    # SSH_PRIVATE_KEY - Private ssh key to push with.
    - '[[ $SSH_PRIVATE_KEY ]] || { echo "Missing SSH_PRIVATE_KEY."; exit 1; }'
    # REPO_URL_FOO (e.g. REPO_URL_LIVE)- URL to git deployment repo.
    - REPO_URL_VAR="REPO_URL_${CI_COMMIT_REF_NAME^^}"
    - REPO_URL=${!REPO_URL_VAR}
    - '[[ $REPO_URL ]] && echo "REPO_URL=$REPO_URL" || { echo "Missing $REPO_URL_VAR."; exit 1; }'
    # SSH_URL_FOO (e.g. SSH_URL_LIVE)- URL to SSH.
    - SSH_URL_VAR="SSH_URL_${CI_COMMIT_REF_NAME^^}"
    - SSH_URL=${!SSH_URL_VAR}
    - '[[ $SSH_URL ]] && echo "SSH_URL=$SSH_URL" || { echo "Missing $SSH_URL_VAR."; exit 1; }'
    # SITE_URL_FOO (e.g. SITE_URL_LIVE)- URL to site.
    - SITE_URL_VAR="SITE_URL_${CI_COMMIT_REF_NAME^^}"
    - SITE_URL=${!SITE_URL_VAR}
    - '[[ $SITE_URL ]] && echo "SITE_URL=$SITE_URL" || { echo "Missing $SITE_URL_VAR."; exit 1; }'
    - SITE_SERVER=$(echo "$SITE_URL" | cut -d'/' -f3)
    - '[[ $SITE_SERVER ]] && echo "SITE_SERVER=$SITE_SERVER" || { echo "Unrecognized server name in $SITE_URL_VAR."; exit 1; }'
    # crontab.freistilbox file.
    - '[[ -f settings/custom/crontab/freistilbox.txt ]] && { CRONTAB=$(echo SERVER_NAME=$SITE_SERVER; cat settings/custom/crontab/freistilbox.txt); echo "CRONTAB=''$CRONTAB''"; } || { echo "Missing file crontab.freistilbox."; exit 1; }'
    # Prepare
    - which ssh-agent || ( apt-get update -y && apt-get install openssh-client -y )
    - eval $(ssh-agent -s) # Prepare env.
    - ssh-add <(echo "$SSH_PRIVATE_KEY")
    - mkdir -p ~/.ssh
    - '>>~/.ssh/known_hosts echo "$SSH_PUBKEYS"'
    # Build
    # Install 'bin' later as e.g. letsencrypta symlink depends on settings.
    - apt-get update -y && apt-get install --yes unzip
    - COMPOSER_ALLOW_SUPERUSER=1
    - composer global require hirak/prestissimo bamarni/composer-bin-plugin --no-progress --optimize-autoloader --prefer-dist
    - composer install --no-dev --no-progress --optimize-autoloader --prefer-dist
    - '! composer help bin || composer bin all install --no-dev --no-progress --optimize-autoloader --prefer-dist'
    - '[ -f docroot ] || ln -s web docroot'
    # Set siteurl.php as freistilbox does not know its URL :-(.
    - >-
     { echo "<?php"; echo "return '$SITE_URL';"; } >settings/generated/local/siteurl.php
    # Deploy
    - git config --global user.email "$GITLAB_USER_EMAIL"
    - git config --global user.name "$GITLAB_USER_NAME"
    - git remote add REPO $REPO_URL
    - git fetch REPO $REPO_BRANCH
    - git checkout -B TMP_DEPLOYMENT_BRANCH
    - git reset --soft REPO/$REPO_BRANCH
    - find * -name .git -type d -prune |xargs -rt rm -rf
    - git ls-files --stage|(grep ^160000||true)|tee|cut -f2|xargs -rt git rm --cached
    - git add --all --force .
    - git commit -m "Autodeploy" --allow-empty
    - git push REPO HEAD:$REPO_BRANCH
    - COMMIT=$(git rev-parse HEAD)
    # Wait
    - (for i in {1..10}; do [ "$COMMIT" = "$(ssh $SSH_URL 'basename $(readlink .deploy/current)')" ] && exit; echo "Retry $i"; sleep 2; done; exit 1); sleep 3
    # Revert
    - ssh $SSH_URL 'cd current/docroot; BOOT=$(../vendor/bin/drush status --fields=bootstrap) && [ $? -eq 0 ] && [ ! "$BOOT" ] || ../vendor/bin/drush -y updb'
    - ssh $SSH_URL 'cd current/docroot; BOOT=$(../vendor/bin/drush status --fields=bootstrap) && [ $? -eq 0 ] && [ ! "$BOOT" ] || [ ! -f ../config-sync/core.extension.yml ] || ../vendor/bin/drush -y cim'
    # Set crontab
    - ssh $SSH_URL "echo '$CRONTAB' |{ crontab -; } "
deploy-live:
  <<: *deploy
  environment:
    name: live
    url: $SITE_URL_LIVE
  only:
    - live
deploy-test:
  <<: *deploy
  environment:
    name: test
    url: $SITE_URL_TEST
  only:
    - test