diff options
Diffstat (limited to 'xci/playbooks/roles/create-nodes/tasks/create_vm.yml')
| -rw-r--r-- | xci/playbooks/roles/create-nodes/tasks/create_vm.yml | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/xci/playbooks/roles/create-nodes/tasks/create_vm.yml b/xci/playbooks/roles/create-nodes/tasks/create_vm.yml new file mode 100644 index 00000000..df019c88 --- /dev/null +++ b/xci/playbooks/roles/create-nodes/tasks/create_vm.yml @@ -0,0 +1,179 @@ +--- +- name: "Creating VM" + block: + - set_fact: + vm_name: "{{ node_names[item.0 | int] }}" + + - set_fact: + vm_log_file: "{{ node_logdir }}/{{ vm_name }}_console.log" + vm_host_group: "{{ vm_default_groups }}" + + - set_fact: + vm_host_group: "{{ vm_default_groups | union(vm_groups[vm_name]) }}" + when: vm_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.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 + + # 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 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: "{{ vm_node_driver|default('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) |