infra/.drone.yml

kind: pipeline
type: kubernetes
name: default
concurrency: 
  limit: 1
trigger:
  event:
  - push

steps:
  - name: Prepare terraform files
    image: alpine
    commands:
      - "apk update && apk add jq curl git git-crypt"
      - |
        curl -k https://10.0.20.100:6443/api/v1/namespaces/drone/configmaps/git-crypt-key -H "Authorization:Bearer $(cat /var/run/secrets/kubernetes.io/serviceaccount/token)" | jq -r .data.key | base64 -d > /tmp/key
      - "git-crypt unlock /tmp/key"
  - name: Terraform apply
    image: hashicorp/terraform:latest
    environment:
      TF_VAR_prod: "true"
    commands:
      - "env"
      - "terraform init"
      - "terraform apply -target=module.kubernetes_cluster -auto-approve"

  - name: Push commit
    image: alpine
    commands:
      - "apk update && apk add openssh-client git git-crypt"
      - "mkdir ~/.ssh && ssh-keyscan -H github.com >> ~/.ssh/known_hosts"
      - 'chmod 400 secrets/deploy_key'
      - "git add ."
      - "git remote set-url origin git@github.com:ViktorBarzin/infra.git"
      - "git commit -m 'Drone CI deploy commit [CI SKIP]' || echo 'No changes'"
      - "GIT_SSH_COMMAND='ssh -i ./secrets/deploy_key -o IdentitiesOnly=yes' git push origin master"
  - name: slack
    image: plugins/slack
    settings:
      webhook:
        from_secret: slack_webhook
      channel: general
    when:
      status: [ success, failure ]

---
kind: pipeline
type: kubernetes
name: build-cli
concurrency: 
  limit: 1
trigger:
  event:
    include:
      - push

steps:
- name: Build image  
  image: plugins/docker
  settings:
    username: "viktorbarzin"
    password: 
      from_secret: dockerhub_password
    repo: viktorbarzin/infra
    dockerfile: cli/Dockerfile
    context: cli
    auto_tag: true

---
kind: secret
name: dockerhub_password
data: 9Gn6YOfsRTMHP3oxQ06d6JsRaZSbUyEYZ256Iiem2ROPy8THs2gsDyL5cgC5gsOt

---
kind: pipeline
type: kubernetes
name: renew-tls-certificate
trigger:
  event:
  - cron
  cron:
  - renew-tls-certificate

steps:
  - name: Prepare terraform files
    image: alpine
    commands:
      - "apk update && apk add jq curl git git-crypt"
      - |
        curl -k https://10.0.20.100:6443/api/v1/namespaces/drone/configmaps/git-crypt-key -H "Authorization:Bearer $(cat /var/run/secrets/kubernetes.io/serviceaccount/token)" | jq -r .data.key | base64 -d > /tmp/key
      - "git-crypt unlock /tmp/key"
  - name: Run renew script
    image: alpine
    environment:
      TF_VAR_prod: "true"
    commands:
      - "apk update && apk add git certbot expect curl gzip"
      # Install terraform cli
      - "curl https://releases.hashicorp.com/terraform/0.14.6/terraform_0.14.6_linux_amd64.zip | gzip -d > /usr/local/bin/terraform && chmod 775 /usr/local/bin/terraform"
      - "terraform init"
      - "./modules/kubernetes/setup_tls_secret/renew.sh"
  - name: Commit updated certificates
    image: alpine
    commands:
      - "apk update && apk add openssh-client git git-crypt"
      - "mkdir ~/.ssh && ssh-keyscan -H github.com >> ~/.ssh/known_hosts"
      - 'chmod 400 secrets/deploy_key'
      - "git add ."
      - "git remote set-url origin git@github.com:ViktorBarzin/infra.git"
      - "git commit -m 'Drone CI Update TLS Certificates Commit' || echo 'No changes'"
      - "GIT_SSH_COMMAND='ssh -i ./secrets/deploy_key -o IdentitiesOnly=yes' git push origin master"