shippable.yml

resources:
# REPO of kube configs
  - name: config_repo
    type: gitRepo
    integration: "dr_gh"
    versionTemplate:
      sourceName: "devops-recipes/cd_gke_kubectl"
      branch: master

# gcloud CLI Config
  - name: gcp_cli
    type: cliConfig
    integration: "dr_gcp"
    versionTemplate:
      region: "us-east1-d"

# # GKE cluster info
#   - name: gke_cluster
#     type: cluster
#     integration: "dr_gcp"
#     pointer:
#       sourceName: "test-cluster"
#       region: "us-east1-d"

jobs:
  - name: deploy_app_kctl_gke
    type: runSh
    dependencyMode: strict
    steps:
      - IN: node_app_img_dh # defined here https://github.com/devops-recipes/node_app/blob/master/shippable.yml
      - IN: gcp_cli
        switch: off
      - IN: gcp_gke_cluster
        switch: off
      - IN: config_repo
        switch: off
      - TASK:
          name: deploy_app
          runtime:
            options:
              env:
                - APP_LABEL: "kctl-app"
          script:
            - pushd $(shipctl get_resource_state "config_repo")
            - cd specs
            - export APP_IMG=$(shipctl get_resource_version_key node_app_img_dh sourceName)
            - export APP_TAG=$(shipctl get_resource_version_name node_app_img_dh)
            - shipctl replace appDeploy.yml appSvc.yml
            - export CLUST=$(shipctl get_resource_version_key gke_cluster sourceName)
            - export CLUST_REG=$(shipctl get_resource_version_key gke_cluster region)
            - gcloud container clusters get-credentials $CLUST --zone $CLUST_REG
            - kubectl delete  -f ./appDeploy.yml 2>/dev/null || echo ""
            - kubectl delete -f ./appSvc.yml  2>/dev/null || echo ""
            - kubectl create -o json -f ./appDeploy.yml >> kube_output.json
            - kubectl create -o json -f ./appSvc.yml >> kube_output.json
            - cat kube_output.json
            - popd
    flags:
      - gke
      - cd
      - kctl