.gitlab-ci.yml

# pipeline base image
image:
  name: stakater/gitlab:0.0.3

# Configuring CI/CD environment variables
variables:

  # stack configuraton variables
  BRANCH: "add-manifests"
  TARGET: "install-dry-run"
  INSTALL_PVC: "false"

  # k8s cluster configuration variables
  NAMESPACE: "mesh"

# configuring pre-requisites required during pipeline execution
before_script:

  - echo "Displaying non-sensitive config parameters on pipeline logs"

  - echo $BRANCH
  - echo $TARGET
  - echo $INSTALL_PVC
  - echo $NAMESPACE

  # Configuring kubernetes cluster access
  - echo "configuration kubernetes access in pipeline"
  - mkdir ~/.kube/
  - echo $KUBE_CONFIG | base64 -d > config
  - mv config ~/.kube/

# pipeline stages
stages:
  - deploy
deploy:
  stage: deploy
  # pipeline execution script
  script:

    - echo "Checkout to the deployment branch"
    - git checkout $BRANCH

    - echo "Deploying stack on kubernetes cluster"
    - if [ -z "$NAMESPACE" ]; then \
    -       make $TARGET INSTALL_PVC=$INSTALL_PVC; \
    - else \
    -       make $TARGET NAMESPACE=$NAMESPACE INSTALL_PVC=$INSTALL_PVC; \      
    - fi