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Diffstat (limited to 'xci/playbooks/roles/create-nodes/tasks')
4 files changed, 381 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) diff --git a/xci/playbooks/roles/create-nodes/tasks/download_opnfvimage.yml b/xci/playbooks/roles/create-nodes/tasks/download_opnfvimage.yml new file mode 100644 index 00000000..a227bc4f --- /dev/null +++ b/xci/playbooks/roles/create-nodes/tasks/download_opnfvimage.yml @@ -0,0 +1,32 @@ +--- +- name: Download the {{ xci_distro }} image checksum file + get_url: + dest: "{{ xci_cache }}/deployment_image.qcow2.sha256.txt" + force: no + url: http://artifacts.opnfv.org/releng/xci/images/{{ xci_distro }}.qcow2.sha256.txt + timeout: 3000 +- name: Extract checksum + shell: awk '{print $1}' "{{ xci_cache }}/deployment_image.qcow2.sha256.txt" + register: _image_checksum +- fail: + msg: "Failed to get image checksum" + when: _image_checksum == '' +- set_fact: + image_checksum: "{{ _image_checksum.stdout }}" +- name: Download the {{ xci_distro }} image file + get_url: + url: http://artifacts.opnfv.org/releng/xci/images/{{ xci_distro }}.qcow2 + checksum: "sha256:{{ image_checksum }}" + timeout: 3000 + dest: "{{ xci_cache }}/deployment_image.qcow2" + force: no +- name: Set correct mode for deployment_image.qcow2 file + file: + path: "{{ xci_cache }}/deployment_image.qcow2" + mode: '0755' + owner: 'root' + group: 'root' + +- name: Create copy of original deployment image + shell: "cp {{ xci_cache }}/deployment_image.qcow2 {{ opnfv_image_path }}/opnfv.qcow2" + become: yes diff --git a/xci/playbooks/roles/create-nodes/tasks/main.yml b/xci/playbooks/roles/create-nodes/tasks/main.yml new file mode 100644 index 00000000..64857d80 --- /dev/null +++ b/xci/playbooks/roles/create-nodes/tasks/main.yml @@ -0,0 +1,49 @@ +--- +# baremetal_json_file could be the file coming from pdf/idf + +- name: "Load distribution defaults" + include_vars: "{{ ansible_os_family | lower }}.yml" + +# From the previous list +- name: "Install required packages" + package: + name: "{{ required_packages }}" + +- include_tasks: prepare_libvirt.yml +- include_tasks: download_opnfvimage.yml + +- name: create placeholder var for vm entries in JSON format + set_fact: + nodes_json_data: {} + +# First we create the opnfv_vm +- include_tasks: create_vm.yml + with_indexed_items: "{{ [opnfv_vm_pdf] + nodes }}" + +- name: Start the opnfv vm + virt: + command: start + name: opnfv + +- name: remove previous baremetal data file + file: + state: absent + path: "{{ baremetal_json_file }}" + +# We got nodes_json_data from the create_vm playbook +- name: write to baremetal json file + copy: + dest: "{{ baremetal_json_file }}" + content: "{{ nodes_json_data | to_nice_json }}" + +- debug: var=nodes_json_data + +- name: > + "Set file permissions such that the baremetal data file + can be read by the user executing Ansible" + file: + path: "{{ baremetal_json_file }}" + owner: "{{ ansible_env.SUDO_USER }}" + when: > + ansible_env.SUDO_USER is defined and + baremetal_json_file != "" diff --git a/xci/playbooks/roles/create-nodes/tasks/prepare_libvirt.yml b/xci/playbooks/roles/create-nodes/tasks/prepare_libvirt.yml new file mode 100644 index 00000000..3f49e756 --- /dev/null +++ b/xci/playbooks/roles/create-nodes/tasks/prepare_libvirt.yml @@ -0,0 +1,121 @@ +--- +- name: "Restart libvirt service" + service: name="{{libvirt_service_name}}" state=restarted + +# NOTE(Shrews) We need to enable ip forwarding for the libvirt bridge to +# operate properly with dnsmasq. This should be done before starting dnsmasq. +- name: "Enable IP forwarding in sysctl" + sysctl: + name: "net.ipv4.ip_forward" + value: 1 + sysctl_set: yes + state: present + reload: yes + +# NOTE(Shrews) Ubuntu packaging+apparmor issue prevents libvirt from loading +# the ROM from /usr/share/misc. +- name: "Look for sgabios in {{ sgabios_dir }}" + stat: path={{ sgabios_dir }}/sgabios.bin + register: test_sgabios_qemu + +- name: "Look for sgabios in /usr/share/misc" + stat: path=/usr/share/misc/sgabios.bin + register: test_sgabios_misc + +- name: "Place sgabios.bin" + command: cp /usr/share/misc/sgabios.bin /usr/share/qemu/sgabios.bin + when: > + test_sgabios_qemu == false and + test_sgabios_misc == true + +# NOTE(TheJulia): In order to prevent conflicts, stop +# dnsmasq to prevent conflicts with libvirt restarting. +# TODO(TheJulia): We shouldn't need to do this, but the +# libvirt dhcp instance conflicts withour specific config +# and taking this path allows us to not refactor dhcp at +# this moment. Our DHCP serving should be refactored +# so we don't need to do this. +- name: "Stop default dnsmasq service" + service: + name: dnsmasq + state: stopped + ignore_errors: true + +# NOTE(TheJulia): Seems if you test in a VM, this might +# be helpful if your installed your host originally +# with the default 192.168.122/0/24 network +- name: destroy libvirt network + virt_net: + name: "{{ vm_network }}" + state: absent + uri: "{{ vm_libvirt_uri }}" + +- name: ensure libvirt network is present + virt_net: + name: "{{ vm_network }}" + state: present + xml: "{{ lookup('template', 'net.xml.j2') }}" + uri: "{{ vm_libvirt_uri }}" + +- name: find facts on libvirt networks + virt_net: + command: facts + uri: "{{ vm_libvirt_uri }}" + +# NOTE(pas-ha) yet another place where non-local libvirt will not work +- name: "Delete network interface if virtual network is not active" + command: ip link del {{ ansible_libvirt_networks[vm_network].bridge }} + when: + - ansible_libvirt_networks[vm_network].state != 'active' + - vm_libvirt_uri == 'qemu:///system' + ignore_errors: yes + +- name: set libvirt network to autostart + virt_net: + name: "{{ vm_network }}" + autostart: yes + uri: "{{ vm_libvirt_uri }}" + +- name: ensure libvirt network is running + virt_net: + name: "{{ vm_network }}" + state: active + uri: "{{ vm_libvirt_uri }}" + +- name: get libvirt network status + virt_net: + name: "{{ vm_network }}" + command: status + uri: "{{ vm_libvirt_uri }}" + register: test_vm_net_status + +- name: fail if libvirt network is not active + assert: + that: test_vm_net_status.status == 'active' + +- name: define a libvirt pool if not set + virt_pool: + name: "{{ node_storage_pool }}" + state: present + uri: "{{ vm_libvirt_uri }}" + xml: "{{ lookup('template', 'pool_dir.xml.j2') }}" + +- name: ensure libvirt pool is running + virt_pool: + name: "{{ node_storage_pool }}" + state: active + autostart: yes + uri: "{{ vm_libvirt_uri }}" + +- name: create dir for bm logs + file: + state: directory + path: "{{ node_logdir }}" + recurse: yes + mode: "0755" + +- name: install virtualbmc + pip: + name: virtualbmc + version: 1.3 # >1.3 needs zmq dependency. + virtualenv: "{{ lookup('env', 'XCI_VENV') }}" |