---
- name: "Creating VM"
  block:
  - set_fact:
      vm_name: "{{ idf.kubespray.hostnames[item.1.name] }}"
    when: installer_type == "kubespray"

  - set_fact:
      vm_name: "{{ idf.osa.hostnames[item.1.name] }}"
    when: installer_type == "osa"

  - set_fact:
      vm_name: "{{ idf.osh.hostnames[item.1.name] }}"
    when: installer_type == "osh"

  - set_fact:
      vm_log_file: "{{ node_logdir }}/{{ vm_name }}_console.log"
      vm_host_group: "{{ node_default_groups }}"

  - set_fact:
      vm_host_group: "{{ node_default_groups | union(node_groups[vm_name]) }}"
    when: node_groups[vm_name] is defined

  - name: set prealloc arg for Debian
    set_fact:
      prealloc: "--prealloc-metadata"
    when:
      - ansible_os_family == 'Debian'
      - vm_libvirt_uri == 'qemu:///system'

  - name: list info on pools
    virt_pool:
      command: facts
      uri: "{{ vm_libvirt_uri }}"

  - name: list existing vms
    virt:
      command: list_vms
    register: existing_vms

  - block:
    - name: Check if volume exists
      stat:
        path: "{{ opnfv_image_path }}/{{ vm_name }}.qcow2"
      register: _vm_volume_prepared

    - name: Resize opnfv VM image to {{ item.1.disks[0].disk_capacity }}
      command: "qemu-img resize {{ opnfv_image_path }}/opnfv.qcow2 {{ item.1.disks[0].disk_capacity }}"
      when:
        - vm_name == 'opnfv'
        - _vm_volume_prepared.stat.exists

    # NOTE(pas-ha) Ansible still lacks modules to operate on libvirt volumes
    # mbuil: Assuming there is only one disk [0]
    - name: create volume for vm
      command: >
        virsh --connect {{ vm_libvirt_uri }}
        vol-create-as {{ node_storage_pool }} {{ vm_name }}.qcow2
        {{ item.1.disks[0].disk_capacity }}
        --format qcow2 {{ prealloc|default("") }}
      when:
        - not _vm_volume_prepared.stat.exists
        - (vm_name + '.qcow2') not in ansible_libvirt_pools[node_storage_pool].volumes

    - name: set path to the volume created
      set_fact:
        vm_volume_path: "{{ ansible_libvirt_pools[node_storage_pool].path }}/{{ vm_name }}.qcow2"

    - name: pre-touch the vm volume
      file:
        state: touch
        path: "{{ vm_volume_path }}"
      when: vm_libvirt_uri == 'qemu:///system'

    # NOTE(TheJulia): CentOS default installs with an XFS root, and chattr
    # fails to set +C on XFS.  This could be more elegant, however the use
    # case is for CI testing.
    - name: set copy-on-write for volume on non-CentOS systems
      command: chattr +C {{ vm_volume_path }}
      ignore_errors: yes
      when:
        - ansible_distribution != 'CentOS'
        - vm_libvirt_uri == 'qemu:///system'

    # Fetches the xml descriptor from the template
    - name: create_vm
      virt:
        command: define
        name: "{{ vm_name }}"
        uri: "{{ vm_libvirt_uri }}"
        xml: "{{ lookup('template', 'vm.xml.j2') }}"

    rescue:
      - name: "Execute `dmesg` to collect debugging output should VM creation fail."
        command: dmesg
      - name: >
          "Execute `virsh capabilities` to collect debugging output
          should VM creation fail."
        command: virsh capabilities
      - name: "Abort due to failed VM creation"
        fail: >
          msg="VM creation step failed, please review dmesg
          output for additional details"
    when: vm_name not in existing_vms.list_vms

  # TODO(pas-ha) replace 'command: vbmc ...' tasks
  # with a custom Ansible module using vbmc Python API
  - name: get list of nodes from virtualbmc
    command: vbmc list
    environment:
      PATH: "{{ lookup('env', 'XCI_VENV') }}/bin"
    register: vbmc_list

  - debug: var=vbmc_list

  # NOTE(NobodyCam): Space at the end of the find clause is required for proper matching.
  - name: delete vm from virtualbmc if it is there
    command: vbmc delete {{ vm_name }}
    environment:
      PATH: "{{ lookup('env', 'XCI_VENV') }}/bin"
    when: vbmc_list.stdout.find(vm_name) != -1

  - set_fact:
      virtual_ipmi_port: "{{ (vm_ipmi_port_start|default(623) | int ) + (item.0 | int) }}"

  - name: plug vm into vbmc
    command: vbmc add {{ vm_name }} --libvirt-uri {{ vm_libvirt_uri }} --port {{ virtual_ipmi_port }}
    environment:
      PATH: "{{ lookup('env', 'XCI_VENV') }}/bin"

  - name: start virtualbmc
    command: vbmc start {{ vm_name }}
    environment:
      PATH: "{{ lookup('env', 'XCI_VENV') }}/bin"

  - name: get list of nodes from virtualbmc
    command: vbmc list
    environment:
      PATH: "{{ lookup('env', 'XCI_VENV') }}/bin"
    register: vbmc_list2

  - debug: var=vbmc_list2

  - name: get XML of the vm
    virt:
      name: "{{ vm_name }}"
      command: get_xml
    register: vm_xml

  - name: Fetch the index for admin network
    set_fact:
      admin_index: "{{ (vm_name == 'opnfv') | ternary(opnfv_vm_idf.net_config.admin.interface, idf.net_config.admin.interface) | int }}"

  - name: Fetch the ip
    set_fact:
      vm_ip: "{{ item.1.interfaces[admin_index | int].address }}"

  # Assumes there is only a single NIC per VM
  - name: get MAC from vm XML
    set_fact:
      vm_mac: "{{ (vm_xml.get_xml | regex_findall(\"<mac address='.*'/>\") | first).split('=') | last | regex_replace(\"['/>]\", '') }}"

  # NOTE(pas-ha) using default username and password set by virtualbmc - "admin" and "password" respectively
  # see vbmc add --help
  - name: set the json entry for vm
    set_fact:
      vm_data:
        name: "{{ vm_name }}"
        uuid: "{{ vm_name | to_uuid }}"
        host_groups: "{{ vm_host_group }}"
        driver: "ipmi"
        driver_info:
          power:
            ipmi_address: "192.168.122.1"
            ipmi_port: "{{ virtual_ipmi_port }}"
            ipmi_username: "{{ item.1.remote_management.user }}"
            ipmi_password: "{{ item.1.remote_management.pass }}"
        nics:
          - mac: "{{ vm_mac }}"
        ansible_ssh_host: "{{ vm_ip }}"
        ipv4_address: "{{ vm_ip }}"
        properties:
          cpu_arch: "{{ item.1.node.arch }}"
          ram: "{{ item.1.node.memory.rstrip('G') }}"
          cpus: "{{ item.1.node.cpus }}"
          disk_size: "{{ item.1.disks[0].disk_capacity.rstrip('G') }}"

  - name: add created vm info
    set_fact:
      nodes_json_data: "{{ nodes_json_data | combine({vm_name: vm_data}) }}"
    when: vm_name != 'opnfv'

  - name: Record OPNFV VM ip
    set_fact:
      opnfv_vm_ip: "{{ vm_ip }}"
    when: vm_name == 'opnfv'

  when: (num_nodes | int) > (item.0 | int)