.gitlab-ci.yml

stages:
  - pre_build
  - pre_deploy
  - deploy

variables:
  IMAGE_TAG: ${CI_COMMIT_REF_SLUG}.${CI_PIPELINE_ID}

.before_script: &before_script
  - |
    tags_variables() {
      if [ "$CI_COMMIT_REF_SLUG" == "master" ]; then
        if ! [ -x "$(command -v git)" ]; then
          echo 'Error: git is not installed.' >&2
          exit 1
        fi
        COMMIT_DATE=$(git show -s --format=%ci $CI_COMMIT_SHA | sed 's/^\([0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]\).*/\1/')
        if [ -z "$COMMIT_DATE" ]; then
          echo "Error: $CI_COMMIT_SHA not checked out" >&2
          exit 1
        fi
        export HELM_VERSION="1.1.$CI_PIPELINE_ID"
        export HELM_NAME="bitwarden"
        export APP_RELEASE="$COMMIT_DATE.$CI_PIPELINE_ID"
      else
        export HELM_VERSION="1.1.0-alpha.$IMAGE_TAG"
        export HELM_NAME="bitwarden-${CI_COMMIT_REF_SLUG}"
        export APP_RELEASE="$IMAGE_TAG"
      fi
    }

default:
  image: ekreative/toolbox:helm-3
  tags:
    - kubernetes
  before_script:
    - *before_script

check_charts:
  stage: pre_build
  except:
    - tags
  script:
    - helm lint charts/bitwarden

pre_deploy_chart:
  stage: pre_deploy
  except:
    - tags
  dependencies: []
  script:
    - tags_variables
    - gcloud auth activate-service-account --key-file "$GCLOUD_KEY_FILE"
    - helm package --destination charts --version "$HELM_VERSION" charts/bitwarden
    - curl --fail --data-binary "@charts/bitwarden-$HELM_VERSION.tgz" "$HELM_CHARTS_URL/api/charts"
    - |
      if [ "$CI_COMMIT_REF_SLUG" == "master" ]; then
        curl -H "PRIVATE-TOKEN: $GITLAB_API_TOKEN" -X POST -d "tag_name=$APP_RELEASE" -d "ref=$CI_COMMIT_SHA" "$CI_API_V4_URL/projects/$CI_PROJECT_ID/repository/tags"
      fi

.deploy:
  stage: deploy
  variables:
    APP_VALUES: ${REVIEW_VALUES}
    APP_CLUSTER: ${CLUSTER_TEST}
  when: manual
  allow_failure: false
  dependencies: []
  script:
    - tags_variables
    - gcloud auth activate-service-account --key-file "$GCLOUD_KEY_FILE"
    - $APP_CLUSTER
    - helm repo add ekreative-charts "$HELM_CHARTS_URL"
    - |
      helm upgrade "$HELM_NAME" ekreative-charts/bitwarden \
        --install \
        --create-namespace \
        --namespace bitwarden \
        --version "$HELM_VERSION" \
        -f $APP_VALUES
    - echo "Deployed $APP_RELEASE to $CI_ENVIRONMENT_NAME"

.stop:
  stage: deploy
  variables:
    APP_CLUSTER: ${CLUSTER_TEST}
  when: manual
  dependencies: []
  script:
    - tags_variables
    - gcloud auth activate-service-account --key-file "$GCLOUD_KEY_FILE"
    - $APP_CLUSTER
    - helm delete "$HELM_NAME" || true

deploy_live:
  extends: .deploy
  environment:
    name: live
    url: https://bitwarden.ekreative.com
  only:
    - master
  variables:
    APP_CLUSTER: ${CLUSTER_LIVE}
  before_script:
    - *before_script
    # Cannot use variables for this, https://gitlab.com/gitlab-org/gitlab/-/issues/198357
    - export APP_VALUES="$LIVE_VALUES"