id: multi-cloud-deployment
namespace: company.team

inputs:
  - id: cloud_name
    type: SELECT
    displayName: Cloud name
    description: Available values - local, gcp and azure
    required: true
    values:
      - local
      - gcp
      - azure

  - id: github_repo
    type: STRING
    displayName: GitHub repository
    description: GitHub public repository that has Dockerfile
    required: true
    defaults: https://github.com/AlapMistry/spring-boot-demo

  - id: github_repo_branch
    type: STRING
    displayName: GitHub repository branch
    description: GitHub public repository branch that has Dockerfile
    required: true
    defaults: main

  - id: docker_user_account_name
    type: STRING
    displayName: Docker Hub user account name
    description: Docker Hub user account name
    required: true
    defaults: alapmistry

  - id: docker_image_tag
    type: STRING
    displayName: Docker image tag
    description: Your application docker image tag
    required: true
    defaults: 1.0.0

  - id: application_name
    type: STRING
    displayName: Application name
    description: Your application name that start with lower case letters and
      contain numbers and - (hyphen) upto 49 characters length
    required: true
    defaults: spring-boot-demo

  - id: docker_container_port
    type: STRING
    displayName: Docker container port
    description: Your application must run on this port
    required: true
    defaults: "8080"

  - id: host_port
    type: STRING
    displayName: Host port
    description: Your application will expose on this port to the world
    required: true
    defaults: "8080"

tasks:
  - id: docker_image
    type: io.kestra.plugin.core.flow.WorkingDirectory
    tasks:
      - id: clone_repo
        type: io.kestra.plugin.git.Clone
        url: "{{ inputs.github_repo }}"
        branch: "{{ inputs.github_repo_branch }}"

      - id: docker_build_push
        type: io.kestra.plugin.docker.Build
        tags:
          - "{{ inputs.docker_user_account_name }}/{{ inputs.application_name
            }}:{{ inputs.docker_image_tag }}"
        dockerfile: "Dockerfile"
        push: true
        credentials:
          registry: https://index.docker.io/v1/
          username: "{{ secret('DOCKER_HUB_USERNAME') }}"
          password: "{{ secret('DOCKER_HUB_PAT') }}"

  - id: cloud_choice
    type: io.kestra.plugin.core.flow.Switch
    value: "{{ inputs.cloud_name }}"
    cases:
      local:
        - id: local_docker_run
          type: io.kestra.plugin.docker.Run
          containerImage: "{{ inputs.docker_user_account_name }}/{{
            inputs.application_name }}:{{ inputs.docker_image_tag }}"
          pullPolicy: IF_NOT_PRESENT
          wait: false
          portBindings:
            - "{{ inputs.host_port }}:{{ inputs.docker_container_port }}"

        - id: local_ngrok_expose
          type: io.kestra.plugin.scripts.shell.Commands
          targetOS: LINUX
          containerImage: ngrok/ngrok:3
          taskRunner:
            type: io.kestra.plugin.scripts.runner.docker.Docker
            networkMode: host
            wait: false
          env:
            NGROK_AUTHTOKEN: "{{ secret('NGROK_AUTH_TOKEN') }}"
          commands:
            - "ngrok http {{ inputs.host_port }} --url {{
              secret('NGROK_STATIC_DOMAIN') }}"

      gcp:
        - id: gcp_service_deploy
          type: io.kestra.plugin.gcp.cli.GCloudCLI
          projectId: "{{ secret('GCP_PROJECT_ID') }}"
          serviceAccount: "{{ secret('GCP_SERVICE_ACCOUNT') }}"
          commands:
            - "gcloud run deploy {{ inputs.application_name }}
              --image=docker.io/{{ inputs.docker_user_account_name }}/{{
              inputs.application_name }}:{{ inputs.docker_image_tag }} --port={{
              inputs.docker_container_port }} --region={{ secret('GCP_REGION')
              }}"

      azure:
        - id: azure_service_deploy
          type: io.kestra.plugin.azure.cli.AzCLI
          username: "{{ secret('AZURE_APP_ID') }}"
          password: "{{ secret('AZURE_SERVICE_PRINCIPAL_PASSWORD') }}"
          tenant: "{{ secret('AZURE_TENANT_ID') }}"
          servicePrincipal: true
          commands:
            - az container create --resource-group {{
              secret('AZURE_RESOURCE_GROUP') }} --name {{
              inputs.application_name }} --image docker.io/{{
              inputs.docker_user_account_name }}/{{ inputs.application_name
              }}:{{ inputs.docker_image_tag }} --dns-name-label {{
              inputs.application_name }} --ports {{ inputs.docker_container_port
              }} --os-type linux --memory 1.5 --cpu 1 --location {{
              secret('AZURE_LOCATION') }}