---
kind: pipeline
name: build

steps:
- name: build image
  image: plugins/docker
  settings:
    repo: kleph/beer
    tags: ${DRONE_COMMIT_SHA:0:8}
    username:
      from_secret: dockerhub_username
    password:
      from_secret: dockerhub_password

#depends_on:
#- unit tests

---
kind: pipeline
name: deploy-staging

steps:
- name: deploy-staging
  image: sinlead/drone-kubectl
  settings:
    kubernetes_server:
      from_secret: kubectl_uri
    kubernetes_cert:
      from_secret: kubectl_cert
    kubernetes_token:
      from_secret: kubectl_token
  environment:
    IMAGE_TAG: ${DRONE_COMMIT_SHA:0:8}
  commands:
  - export NAMESPACE=beer-staging-${DRONE_COMMIT_SHA:0:4}
  - echo "== create staging namespace $${NAMESPACE}"
  - sed "s/__NAMESPACE__/$${NAMESPACE}/g" kube/beer-namespace.yaml > kube/beer-namespace-staging.yaml
  - kubectl apply -f kube/beer-namespace-staging.yaml
  - echo "== deploy staging"
  - sed "s/__IMAGE_TAG__/$${IMAGE_TAG}/g" kube/beer-deployment.yaml > kube/beer-deployment-staging.yaml
  - kubectl apply -f kube/beer-deployment-staging.yaml --namespace=$${NAMESPACE}
  - echo "== post deploy status:"
  - kubectl get deployments --namespace=$${NAMESPACE}
  - kubectl get pods --namespace=$${NAMESPACE}

depends_on:
- build

when:
  branch:
    exclude:
    - master

---
kind: pipeline
name: deploy

steps:
- name: deploy
  image: sinlead/drone-kubectl
  settings:
    kubernetes_server:
      from_secret: kubectl_uri
    kubernetes_cert:
      from_secret: kubectl_cert
    kubernetes_token:
      from_secret: kubectl_token
  environment:
    IMAGE_TAG: ${DRONE_COMMIT_SHA:0:8}
    NAMESPACE: beer
  commands:
  - echo "== pre deploy status:"
  - kubectl get pods --namespace=beer
  - kubectl get deployments --namespace=beer
  - kubectl get svc --namespace=beer
  - cat kube/beer-deployment.yaml
  - sed "s/__NAMESPACE__/$${NAMESPACE}/g" kube/beer-deployment.yaml > kube/beer-deployment-prod.yaml
  - cat kube/beer-deployment-prod.yaml
  - sed "s/__IMAGE_TAG__/$${IMAGE_TAG}/g" kube/beer-deployment-prod.yaml > kube/beer-deployment-prod2.yaml
  - echo "applying"
  - cat kube/beer-deployment-prod2.yaml
  - kubectl apply -f kube/beer-deployment-prod2.yaml --namespace=beer
  - echo "== post deploy status:"
  - kubectl get deployments --namespace=beer
  - kubectl get pods --namespace=beer

depends_on:
- build

when:
  branch:
    include:
    - master

#---
#kind: pipeline
#name: lint
#
#steps:
#- name: yaml lint
#  image: cytopia/yamllint
#  commands:
#  - yamllint .
#
#- name: docker lint
#  image: hadolint/hadolint
#  commands:
#  - hadolint Dockerfile  # ignore pinning version in pip
#
#- name: w3c validator
#  image: validator/validator:latest
#  commands:
#  - vnu static/*.html
#
#- name: markdown lint
#  image: pipelinecomponents/markdownlint:latest
#  commands:
#  - mdl --style all --warnings .
#
#---
#kind: pipeline
#name: unit tests
#
#steps:
#- name: unit test
#  image: python:slim
#  commands:
#  - pip install -r requirements.txt
#  - pip install pylint
#  - pylint beer/*.py tests/*.py
#  - python -m pytest tests
#
#depends_on:
#- lint