---
# OpenStack lab cookbook against openstack-api-simulator (Keystone :5000).
# Uses ansible.builtin.uri so no galaxy collections are required.
#   ansible-playbook -i inventory.ini playbook.yml

- name: OpenStack API simulator cookbook
  hosts: local
  gather_facts: false
  vars:
    os_auth_url: "http://127.0.0.1:5000/v3"
    os_nova: "http://127.0.0.1:8774"
    os_neutron: "http://127.0.0.1:9696"
    os_glance: "http://127.0.0.1:9292"
    os_username: admin
    os_password: secret
    os_project: demo
    os_domain: Default
    server_name: "ansible-cookbook-vm"

  tasks:
    - name: Authenticate to Keystone
      ansible.builtin.uri:
        url: "{{ os_auth_url }}/auth/tokens"
        method: POST
        body_format: json
        status_code: [201]
        body:
          auth:
            identity:
              methods: [password]
              password:
                user:
                  name: "{{ os_username }}"
                  domain: { name: "{{ os_domain }}" }
                  password: "{{ os_password }}"
            scope:
              project:
                name: "{{ os_project }}"
                domain: { name: "{{ os_domain }}" }
        return_content: true
      register: auth

    - name: Set token facts
      ansible.builtin.set_fact:
        os_token: "{{ auth.x_subject_token }}"
        os_project_id: "{{ auth.json.token.project.id }}"

    - name: List images
      ansible.builtin.uri:
        url: "{{ os_glance }}/v2/images"
        headers:
          X-Auth-Token: "{{ os_token }}"
        return_content: true
      register: images

    - name: Pick boot image
      ansible.builtin.set_fact:
        image_id: "{{ (images.json.images | selectattr('name', 'search', 'cirros') | list | first).id }}"

    - name: List networks
      ansible.builtin.uri:
        url: "{{ os_neutron }}/v2.0/networks"
        headers:
          X-Auth-Token: "{{ os_token }}"
        return_content: true
      register: networks

    - name: Pick demo network
      ansible.builtin.set_fact:
        network_id: "{{ (networks.json.networks | selectattr('name', 'equalto', 'demo-net') | list | first).id }}"

    - name: Create network (ansible-managed)
      ansible.builtin.uri:
        url: "{{ os_neutron }}/v2.0/networks"
        method: POST
        headers:
          X-Auth-Token: "{{ os_token }}"
        body_format: json
        status_code: [201, 200]
        body:
          network:
            name: "ansible-app-net"
            admin_state_up: true
        return_content: true
      register: net_create

    - name: Create server
      ansible.builtin.uri:
        url: "{{ os_nova }}/v2.1/servers"
        method: POST
        headers:
          X-Auth-Token: "{{ os_token }}"
          OpenStack-API-Version: "compute 2.79"
        body_format: json
        status_code: [202, 200, 201]
        body:
          server:
            name: "{{ server_name }}"
            flavorRef: "1"
            imageRef: "{{ image_id }}"
            networks:
              - uuid: "{{ network_id }}"
            metadata:
              managed_by: ansible
        return_content: true
      register: server_create

    - name: Set server id
      ansible.builtin.set_fact:
        server_id: "{{ server_create.json.server.id }}"

    - name: Show server
      ansible.builtin.uri:
        url: "{{ os_nova }}/v2.1/servers/{{ server_id }}"
        headers:
          X-Auth-Token: "{{ os_token }}"
        return_content: true
      register: server_show

    - name: Write server metadata
      ansible.builtin.uri:
        url: "{{ os_nova }}/v2.1/servers/{{ server_id }}/metadata"
        method: POST
        headers:
          X-Auth-Token: "{{ os_token }}"
        body_format: json
        status_code: [200, 201]
        body:
          metadata:
            playbook: openstack-cookbook
            env: lab
        return_content: true

    - name: Read metadata
      ansible.builtin.uri:
        url: "{{ os_nova }}/v2.1/servers/{{ server_id }}/metadata"
        headers:
          X-Auth-Token: "{{ os_token }}"
        return_content: true
      register: meta

    - name: Stop server
      ansible.builtin.uri:
        url: "{{ os_nova }}/v2.1/servers/{{ server_id }}/action"
        method: POST
        headers:
          X-Auth-Token: "{{ os_token }}"
        body_format: json
        status_code: [202, 200, 204]
        body:
          "os-stop": null

    - name: Delete server
      ansible.builtin.uri:
        url: "{{ os_nova }}/v2.1/servers/{{ server_id }}"
        method: DELETE
        headers:
          X-Auth-Token: "{{ os_token }}"
        status_code: [204, 202, 200]

    - name: Delete ansible network
      ansible.builtin.uri:
        url: "{{ os_neutron }}/v2.0/networks/{{ net_create.json.network.id }}"
        method: DELETE
        headers:
          X-Auth-Token: "{{ os_token }}"
        status_code: [204, 200]

    - name: Summary
      ansible.builtin.debug:
        msg:
          project_id: "{{ os_project_id }}"
          server_was: "{{ server_id }}"
          server_name: "{{ server_show.json.server.name }}"
          metadata: "{{ meta.json.metadata }}"
          images: "{{ images.json.images | length }}"