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openstack-ansible-os_nova
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openstack-ansible-os_nova/defaults/main.yml

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---
# Copyright 2014, Rackspace US, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Enable/Disable barbican configurations
nova_barbican_enabled: "{{ (groups['barbican_all'] is defined) and (groups['barbican_all'] | length > 0) }}"
# Enable/Disable blazar configurations
nova_blazar_enabled: "{{ (groups['blazar_all'] is defined) and (groups['blazar_all'] | length > 0) }}"
# Enable/Disable designate configurations
nova_designate_enabled: "{{ (groups['designate_all'] is defined) and (groups['designate_all'] | length > 0) }}"
# Notification topics for designate.
nova_notifications_designate: notifications_designate
# Enable/Disable ceilometer configurations
nova_ceilometer_enabled: "{{ (groups['ceilometer_all'] is defined) and (groups['ceilometer_all'] | length > 0) }}"
# Enable/Disable nova versioned notification
nova_versioned_notification_enabled: False
# Caching
nova_cache_servers: "{{ nova_memcached_servers | default(memcached_servers) }}"
nova_cache_backend: "{{ openstack_cache_backend | default('oslo_cache.memcache_pool') }}"
nova_cache_backend_map: "{{ openstack_cache_backend_map | default(_nova_cache_backend_map) }}"
## Verbosity Options
debug: False
# Set the host which will execute the shade modules
# for the service setup. The host must already have
# clouds.yaml properly configured.
nova_service_setup_host: "{{ openstack_service_setup_host | default('localhost') }}"
nova_service_setup_host_python_interpreter: >-
{{
openstack_service_setup_host_python_interpreter | default(
(nova_service_setup_host == 'localhost') | ternary(ansible_playbook_python, ansible_facts['python']['executable']))
}}
# Set the host which will run compute initialization tasks such as checking
# for a compute node to be up and running cell discovery.
nova_conductor_setup_host: "{{ groups[nova_services['nova-conductor']['group']][0] }}"
# Set the package install state for distribution packages
# Options are 'present' and 'latest'
nova_package_state: "{{ package_state | default('latest') }}"
# Set installation method.
nova_install_method: "{{ service_install_method | default('source') }}"
nova_venv_python_executable: "{{ openstack_venv_python_executable | default('python3') }}"
nova_git_repo: https://opendev.org/openstack/nova
nova_git_install_branch: master
nova_upper_constraints_url: >-
{{ requirements_git_url | default('https://releases.openstack.org/constraints/upper/' ~ requirements_git_install_branch | default('master')) }}
nova_git_constraints:
- "--constraint {{ nova_upper_constraints_url }}"
nova_pip_install_args: "{{ pip_install_options | default('') }}"
# Name of the virtual env to deploy into
nova_venv_tag: "{{ venv_tag | default('untagged') }}"
nova_bin: "{{ _nova_bin }}"
## Nova user information
nova_system_user_name: nova
nova_system_group_name: nova
nova_system_shell: /bin/bash
nova_system_comment: nova system user
nova_system_home_folder: "/var/lib/{{ nova_system_user_name }}"
nova_system_slice_name: nova
nova_libvirt_save_path: "{{ nova_system_home_folder }}/save"
nova_lock_dir: "{{ openstack_lock_dir | default('/run/lock') }}"
nova_management_address: "127.0.0.1"
## Manually specified nova UID/GID
# Deployers can specify a UID for the nova user as well as the GID for the
# nova group if needed. This is commonly used in environments where shared
# storage is used, such as NFS or GlusterFS, and nova UID/GID values must be
# in sync between multiple servers.
#
# WARNING: Changing these values on an existing deployment can lead to
# failures, errors, and instability.
#
# nova_system_user_uid = <UID>
# nova_system_group_gid = <GID>
## Database info
nova_db_setup_host: "{{ openstack_db_setup_host | default('localhost') }}"
nova_db_setup_python_interpreter: >-
{{
openstack_db_setup_python_interpreter | default(
(nova_db_setup_host == 'localhost') | ternary(ansible_playbook_python, ansible_facts['python']['executable']))
}}
nova_galera_address: "{{ galera_address | default('127.0.0.1') }}"
nova_galera_user: nova
nova_galera_database: nova
nova_db_max_overflow: "{{ openstack_db_max_overflow | default('50') }}"
nova_db_max_pool_size: "{{ openstack_db_max_pool_size | default('5') }}"
nova_db_pool_timeout: "{{ openstack_db_pool_timeout | default('30') }}"
nova_db_connection_recycle_time: "{{ openstack_db_connection_recycle_time | default('600') }}"
nova_galera_port: "{{ galera_port | default('3306') }}"
# Toggle whether nova connects via an encrypted connection
nova_galera_use_ssl: "{{ galera_use_ssl | default(False) }}"
# The path where to store the database server CA certificate
nova_galera_ssl_ca_cert: "{{ galera_ssl_ca_cert | default('') }}"
## DB API
nova_api_galera_address: "{{ nova_galera_address }}"
nova_api_galera_user: nova_api
nova_api_galera_database: nova_api
nova_api_galera_port: "{{ galera_port | default('3306') }}"
nova_api_db_max_overflow: "{{ openstack_db_max_overflow | default('50') }}"
nova_api_db_max_pool_size: "{{ openstack_db_max_pool_size | default('5') }}"
nova_api_db_pool_timeout: "{{ openstack_db_pool_timeout | default('30') }}"
nova_api_db_connection_recycle_time: "{{ openstack_db_connection_recycle_time | default('600') }}"
## DB Cells
nova_cell0_database: "nova_cell0"
nova_cell1_name: "cell1"
## Oslo Messaging
# RabbitMQ
nova_oslomsg_heartbeat_in_pthread: "{{ oslomsg_heartbeat_in_pthread | default(_nova_oslomsg_heartbeat_in_pthread) }}"
# RPC
nova_oslomsg_rpc_host_group: "{{ oslomsg_rpc_host_group | default('rabbitmq_all') }}"
nova_oslomsg_rpc_setup_host: "{{ (nova_oslomsg_rpc_host_group in groups) | ternary(groups[nova_oslomsg_rpc_host_group][0], 'localhost') }}"
nova_oslomsg_rpc_transport: "{{ oslomsg_rpc_transport | default('rabbit') }}"
nova_oslomsg_rpc_servers: "{{ oslomsg_rpc_servers | default('127.0.0.1') }}"
nova_oslomsg_rpc_port: "{{ oslomsg_rpc_port | default('5672') }}"
nova_oslomsg_rpc_use_ssl: "{{ oslomsg_rpc_use_ssl | default(False) }}"
nova_oslomsg_rpc_userid: nova
nova_oslomsg_rpc_vhost:
- name: /nova
state: "{{ (nova_oslomsg_rabbit_quorum_queues | bool) | ternary('absent', 'present') }}"
- name: nova
state: "{{ (nova_oslomsg_rabbit_quorum_queues | bool) | ternary('present', 'absent') }}"
nova_oslomsg_rpc_ssl_version: "{{ oslomsg_rpc_ssl_version | default('TLSv1_2') }}"
nova_oslomsg_rpc_ssl_ca_file: "{{ oslomsg_rpc_ssl_ca_file | default('') }}"
# Notify
nova_oslomsg_notify_host_group: "{{ oslomsg_notify_host_group | default('rabbitmq_all') }}"
nova_oslomsg_notify_setup_host: "{{ (nova_oslomsg_notify_host_group in groups) | ternary(groups[nova_oslomsg_notify_host_group][0], 'localhost') }}"
nova_oslomsg_notify_transport: "{{ oslomsg_notify_transport | default('rabbit') }}"
nova_oslomsg_notify_servers: "{{ oslomsg_notify_servers | default('127.0.0.1') }}"
nova_oslomsg_notify_port: "{{ oslomsg_notify_port | default('5672') }}"
nova_oslomsg_notify_use_ssl: "{{ oslomsg_notify_use_ssl | default(False) }}"
nova_oslomsg_notify_userid: "{{ nova_oslomsg_rpc_userid }}"
nova_oslomsg_notify_password: "{{ nova_oslomsg_rpc_password }}"
nova_oslomsg_notify_vhost: "{{ nova_oslomsg_rpc_vhost }}"
nova_oslomsg_notify_ssl_version: "{{ oslomsg_notify_ssl_version | default('TLSv1_2') }}"
nova_oslomsg_notify_ssl_ca_file: "{{ oslomsg_notify_ssl_ca_file | default('') }}"
## Qdrouterd info
# TODO(ansmith): Change structure when more backends will be supported
nova_oslomsg_amqp1_enabled: "{{ nova_oslomsg_rpc_transport == 'amqp' }}"
###
### RabbitMQ info
###
nova_oslomsg_rabbit_quorum_queues: "{{ oslomsg_rabbit_quorum_queues | default(True) }}"
nova_oslomsg_rabbit_quorum_delivery_limit: "{{ oslomsg_rabbit_quorum_delivery_limit | default(0) }}"
nova_oslomsg_rabbit_quorum_max_memory_bytes: "{{ oslomsg_rabbit_quorum_max_memory_bytes | default(0) }}"
## Nova virtualization Types
# The nova_virt_types dictionary contains global overrides used for
# specific compute types. Every variable inside of this dictionary
# will become an ansible fact. This gives the user the option to set
# or customize things based on their needs without having to redefine
# this entire data structure. Every supported compute type will be
# have its specific variable requirements set under its short name.
nova_virt_types:
ironic:
nova_compute_driver: ironic.IronicDriver
nova_reserved_host_memory_mb: 0
nova_scheduler_tracks_instance_changes: False
kvm:
nova_compute_driver: libvirt.LibvirtDriver
nova_reserved_host_memory_mb: 2048
nova_scheduler_tracks_instance_changes: True
qemu:
nova_compute_driver: libvirt.LibvirtDriver
nova_reserved_host_memory_mb: 2048
nova_scheduler_tracks_instance_changes: True
nova_cpu_mode: "none"
# If this is not set, then the playbook will try to guess it.
# nova_virt_type: kvm
# Enable Kernel Shared Memory (KSM)
nova_compute_ksm_enabled: False
# if set, nova_virt_type must be one of these:
nova_supported_virt_types:
- qemu
- kvm
- ironic
## Nova Auth
nova_service_region: "{{ service_region | default('RegionOne') }}"
nova_service_project_name: "service"
nova_service_project_domain_id: default
nova_service_user_domain_id: default
nova_service_user_name: "nova"
nova_service_role_names:
- admin
- service
nova_service_token_roles:
- service
nova_service_token_roles_required: "{{ openstack_service_token_roles_required | default(True) }}"
## Keystone authentication middleware
nova_keystone_auth_plugin: password
## Nova enabled apis
nova_enabled_apis: "osapi_compute,metadata"
## Domain name used to configure FQDN for instances. When empty, only the hostname without
## a domain will be configured.
nova_dhcp_domain: "{{ dhcp_domain | default('') }}"
## Nova v2.1
nova_service_name: nova
nova_service_type: compute
nova_service_proto: http
nova_service_publicuri_proto: "{{ openstack_service_publicuri_proto | default(nova_service_proto) }}"
nova_service_adminuri_proto: "{{ openstack_service_adminuri_proto | default(nova_service_proto) }}"
nova_service_internaluri_proto: "{{ openstack_service_internaluri_proto | default(nova_service_proto) }}"
nova_service_bind_address: "{{ openstack_service_bind_address | default('0.0.0.0') }}"
nova_service_port: 8774
nova_service_description: "Nova Compute Service"
nova_service_publicuri: "{{ nova_service_publicuri_proto }}://{{ external_lb_vip_address }}:{{ nova_service_port }}"
nova_service_publicurl: "{{ nova_service_publicuri }}/v2.1"
nova_service_adminuri: "{{ nova_service_adminuri_proto }}://{{ internal_lb_vip_address }}:{{ nova_service_port }}"
nova_service_adminurl: "{{ nova_service_adminuri }}/v2.1"
nova_service_internaluri: "{{ nova_service_internaluri_proto }}://{{ internal_lb_vip_address }}:{{ nova_service_port }}"
nova_service_internalurl: "{{ nova_service_internaluri }}/v2.1"
## Nova spice
nova_spice_html5proxy_base_proto: "{{ openstack_service_publicuri_proto | default('http') }}"
nova_spice_html5proxy_base_port: 6082
nova_spice_html5proxy_base_uri: "{{ nova_spice_html5proxy_base_proto }}://{{ external_lb_vip_address }}:{{ nova_spice_html5proxy_base_port }}"
nova_spice_html5proxy_base_url: "{{ nova_spice_html5proxy_base_uri }}/spice_auto.html"
nova_spice_console_agent_enabled: True
nova_spicehtml5_git_repo: "{{ spicehtml5_git_repo | default('https://gitlab.freedesktop.org/spice/spice-html5.git') }}"
nova_spicehtml5_git_install_branch: "{{ spicehtml5_git_install_branch | default('master') }}"
## Nova novnc
nova_novncproxy_proto: "{{ openstack_service_publicuri_proto | default('http') }}"
nova_novncproxy_port: 6080
nova_novncproxy_host: "{{ openstack_service_bind_address | default('0.0.0.0') }}"
nova_novncproxy_base_uri: "{{ nova_novncproxy_proto }}://{{ external_lb_vip_address }}:{{ nova_novncproxy_port }}"
nova_novncproxy_base_url: "{{ nova_novncproxy_base_uri }}/vnc_lite.html"
nova_novncproxy_vncserver_proxyclient_address: "{{ (nova_management_address == 'localhost') | ternary('127.0.0.1', nova_management_address) }}"
nova_novncproxy_vncserver_listen: "{{ (nova_management_address == 'localhost') | ternary('127.0.0.1', nova_management_address) }}"
nova_novncproxy_git_repo: "{{ novncproxy_git_repo | default('https://github.com/novnc/noVNC') }}"
nova_novncproxy_git_install_branch: "{{ novncproxy_git_install_branch | default('master') }}"
## Nova serialconsole
nova_serialconsoleproxy_proto: "ws"
nova_serialconsoleproxy_port: 6083
nova_serialconsoleproxy_port_range: 10000:20000
nova_serialconsoleproxy_base_uri: "{{ nova_serialconsoleproxy_proto }}://{{ external_lb_vip_address }}:{{ nova_serialconsoleproxy_port }}"
nova_serialconsoleproxy_base_url: "{{ nova_serialconsoleproxy_base_uri }}"
nova_serialconsoleproxy_serialconsole_proxyserver_proxyclient_address: "{{ nova_management_address }}"
## Nova metadata
nova_metadata_proxy_enabled: True
nova_metadata_bind_address: "{{ openstack_service_bind_address | default('0.0.0.0') }}"
nova_metadata_port: 8775
## Nova compute
nova_nested_virt_enabled: False
# Uwsgi settings
nova_wsgi_processes_max: 16
nova_wsgi_processes: "{{ [[ansible_facts['processor_vcpus'] | default(1), 1] | max * 2, nova_wsgi_processes_max] | min }}"
nova_wsgi_threads: 1
nova_uwsgi_tls:
crt: "{{ nova_ssl_cert }}"
key: "{{ nova_ssl_key }}"
## Nova libvirt
# Warning: If nova_libvirt_inject_key or nova_libvirt_inject_password are enabled for Ubuntu compute hosts
# then the kernel will be made readable to nova user (a requirement for libguestfs).
# See Launchpad bugs 1507915 (Nova), 759725 (Ubuntu), and http://libguestfs.org/guestfs-faq.1.html
nova_libvirt_inject_key: False
# inject partition options:
# -2 => disable, -1 => inspect (libguestfs only), 0 => not partitioned, >0 => partition number
nova_libvirt_inject_partition: -2
nova_libvirt_inject_password: False
nova_libvirt_disk_cachemodes: '{{ (nova_libvirt_images_rbd_pool | length > 0) | ternary("network=writeback", "") }}'
nova_libvirt_hw_disk_discard: '{{ (nova_libvirt_images_rbd_pool | length > 0) | ternary("unmap", "ignore") }}'
nova_libvirt_live_migration_inbound_addr: '{{ (nova_management_address == "localhost") | ternary("127.0.0.1", nova_management_address) }}'
## Nova console
# Set the console type for the compute host. Presently the only options are ["spice", "novnc", "serialconsole", "disabled"].
nova_console_type: "{{ (ansible_facts['architecture'] == 'aarch64') | ternary('serialconsole', 'novnc') }}"
## Nova ironic console
# Set the console type. Presently the only options are ["serialconsole", "disabled"].
nova_ironic_console_type: "disabled"
nova_ironic_used: "{{ _nova_ironic_used }}"
## Nova console proxies
# Set the console proxy types.
nova_console_proxy_types:
- "{{ nova_console_type }}"
- "{{ nova_ironic_console_type }}"
# Nova console ssl info, presently only used by novnc console type
nova_console_ssl_dir: "/etc/nova/ssl"
nova_console_ssl_cert: "{{ nova_console_ssl_dir }}/nova-console.pem"
nova_console_ssl_key: "{{ nova_console_ssl_dir }}/nova-console.key"
# Enable TLS on VNC connection from novnc to compute hosts
nova_qemu_vnc_tls: 1
nova_vencrypt_client_key: "/etc/pki/nova-novncproxy/client-key.pem"
nova_vencrypt_client_cert: "/etc/pki/nova-novncproxy/client-cert.pem"
nova_vencrypt_ca_certs: "/etc/pki/nova-novncproxy/ca-cert.pem"
# The auth_schemes values should be listed in order of preference.
# If enabling VeNCrypt on an existing deployment which already has instances running,
# the noVNC proxy server must initially be allowed to use vencrypt and none.
# Once it is confirmed that all Compute nodes have VeNCrypt enabled for VNC,
# it is possible to remove the none option from the list
nova_vencrypt_auth_scheme: "vencrypt,none"
## Nova global config
nova_image_cache_manager_interval: 0
# Nova Scheduler
nova_cpu_allocation_ratio: 2.0
nova_disk_allocation_ratio: 1.0
nova_max_io_ops_per_host: 10
nova_ram_allocation_ratio: 1.0
nova_reserved_host_disk_mb: 2048
nova_scheduler_host_subset_size: "{{ ((((groups['compute_hosts'] | default([]) | length) * 0.3) | round | int, 10) | min, 1) | max }}"
nova_scheduler_max_attempts: 5
nova_scheduler_default_filters:
- ComputeFilter
- AggregateNumInstancesFilter
- AggregateIoOpsFilter
- ComputeCapabilitiesFilter
- ImagePropertiesFilter
- ServerGroupAntiAffinityFilter
- ServerGroupAffinityFilter
- NUMATopologyFilter
nova_blazar_scheduler_filters:
- BlazarFilter
nova_scheduler_extra_filters: []
# This should be tuned depending on the number of compute hosts present in the
# deployment. Large clouds may wish to disable automatic discovery by setting
# this value to -1.
nova_discover_hosts_in_cells_interval: "{{ 300 if groups['nova_compute'] | length > 10 else 60 }}"
# Define nfs information to enable nfs shares as mounted directories for
# nova. The ``nova_nfs_client`` value is a list of dictionaries that must
# be filled out completely to enable the persistent NFS mounts.
#
# Example of the expected dict structure:
# nova_nfs_client:
# - server: "127.0.0.1" ## Hostname or IP address of NFS Server
# remote_path: "/instances" ## Remote path from the NFS server's export
# local_path: "/var/lib/nova/instances" ## Local path on machine
# type: "nfs" ## This can be nfs or nfs4
# options: "_netdev,auto" ## Mount options
# config_overrides: "{}" ## Override dictionary for unit file
nova_nfs_client: []
# Nova Ceph rbd
# Enble and define nova_libvirt_images_rbd_pool to use rbd as nova backend
# nova_libvirt_images_rbd_pool: vms
nova_libvirt_images_rbd_pool: ''
nova_ceph_client: "{{ cinder_ceph_client }}"
# Enabled upstream if RBD is in use on cinder backends, which requires that
# ceph be deployed on the nova compute hosts to enable volume backed instances.
nova_cinder_rbd_inuse: False
# Enable compute nodes to retrieve images from RBD directly rather then through
# HTTP if images_type is NOT set to RBD. Must be False if nova images stored in RBD.
nova_glance_rbd_inuse: False
nova_glance_images_rbd_pool: "{{ glance_rbd_store_pool | default('images') }}"
# Used to determine if we need a Ceph client
nova_rbd_inuse: "{{ (nova_libvirt_images_rbd_pool | length > 0) or (nova_cinder_rbd_inuse | bool) }}"
## General Nova configuration
# If ``nova_conductor_workers`` is unset the system will use half the number of available VCPUS to
# compute the number of api workers to use.
# nova_conductor_workers: 16
# If ``nova_scheduler_workers`` is unset the system will use half the number of available VCPUS to
# compute the number of api workers to use.
# nova_scheduler_workers: 16
## Cap the maximun number of threads / workers when a user value is unspecified.
nova_api_threads_max: 16
nova_api_threads: >-
{{ [[(ansible_facts['processor_vcpus'] // ansible_facts['processor_threads_per_core']) | default(1), 1] | max * 2, nova_api_threads_max] | min }}
## Policy vars
# Provide a list of access controls to update the default policy.json with. These changes will be merged
# with the access controls in the default policy.json. E.g.
# nova_policy_overrides:
# "compute:create": ""
# "compute:create:attach_network": ""
## Resource provider vars
# Optionally specify a set of resource providers that a particular compute node exposes
# See https://docs.openstack.org/nova/latest/admin/managing-resource-providers.html
nova_provider_overrides: []
# nova_provider_overrides:
# - name: my_provider
# content:
# meta:
# schema_version: '1.0'
# providers:
# - identification:
# name: 'EXAMPLE_RESOURCE_PROVIDER'
# inventories:
# additional:
# - CUSTOM_EXAMPLE_RESOURCE_CLASS:
# total: 100
# reserved: 0
# min_unit: 1
# max_unit: 10
# step_size: 1
# allocation_ratio: 1.0
# traits:
# additional:
# - 'CUSTOM_EXAMPLE_TRAIT'
nova_service_in_ldap: "{{ service_ldap_backend_enabled | default(False) }}"
## libvirtd config options
nova_libvirtd_listen_tls: 1
nova_libvirtd_listen_tcp: 0
nova_libvirtd_auth_tcp: sasl
nova_libvirtd_debug_log_filters: "3:remote 4:event 3:json 3:rpc"
nova_api_metadata_init_overrides: {}
nova_api_os_compute_init_overrides: {}
nova_compute_init_overrides: {}
nova_conductor_init_overrides: {}
nova_novncproxy_init_overrides: {}
nova_scheduler_init_overrides: {}
nova_spicehtml5proxy_init_overrides: {}
nova_serialproxy_init_overrides: {}
## Service Name-Group Mapping
nova_services:
nova-api-metadata:
group: nova_api_metadata
service_name: nova-api-metadata
init_config_overrides: "{{ nova_api_metadata_init_overrides }}"
start_order: 5
wsgi_app: True
uwsgi_overrides: "{{ nova_api_metadata_uwsgi_ini_overrides }}"
uwsgi_bind_address: "{{ nova_metadata_bind_address }}"
uwsgi_port: "{{ nova_metadata_port }}"
uwsgi_tls: "{{ nova_backend_ssl | ternary(nova_uwsgi_tls, {}) }}"
wsgi_name: nova-metadata-wsgi
nova-api-os-compute:
group: nova_api_os_compute
service_name: nova-api-os-compute
init_config_overrides: "{{ {'Install': {'Alias': 'nova-api.service'}} | combine(nova_api_os_compute_init_overrides, recursive=True) }}"
start_order: 4
wsgi_app: True
uwsgi_overrides: "{{ nova_api_os_compute_uwsgi_ini_overrides }}"
uwsgi_bind_address: "{{ nova_service_bind_address }}"
uwsgi_port: "{{ nova_service_port }}"
uwsgi_tls: "{{ nova_backend_ssl | ternary(nova_uwsgi_tls, {}) }}"
wsgi_name: nova-api-wsgi
nova-compute:
group: nova_compute
service_name: nova-compute
init_config_overrides: "{{ nova_compute_init_overrides }}"
start_order: 6
execstarts: "{{ nova_bin }}/nova-compute"
execreloads: "/bin/kill -HUP $MAINPID"
after_targets:
- libvirtd.service
- syslog.target
- network.target
nova-conductor:
group: nova_conductor
service_name: nova-conductor
init_config_overrides: "{{ nova_conductor_init_overrides }}"
start_order: 2
execstarts: "{{ nova_bin }}/nova-conductor"
execreloads: "/bin/kill -HUP $MAINPID"
nova-novncproxy:
group: nova_console
service_name: nova-novncproxy
init_config_overrides: "{{ nova_novncproxy_init_overrides }}"
condition: "{{ 'novnc' in nova_console_proxy_types }}"
start_order: 5
execstarts: "{{ nova_bin }}/nova-novncproxy {{ nova_backend_ssl | ternary('--ssl_only --cert ' ~ nova_ssl_cert ~ ' --key ' ~ nova_ssl_key, '') }}"
nova-scheduler:
group: nova_scheduler
service_name: nova-scheduler
init_config_overrides: "{{ nova_scheduler_init_overrides }}"
start_order: 3
execstarts: "{{ nova_bin }}/nova-scheduler"
execreloads: "/bin/kill -HUP $MAINPID"
nova-spicehtml5proxy:
group: nova_console
service_name: nova-spicehtml5proxy
init_config_overrides: "{{ {'Install': {'Alias': 'nova-spiceproxy.service'}} | combine(nova_spicehtml5proxy_init_overrides, recursive=True) }}"
condition: "{{ 'spice' in nova_console_proxy_types }}"
start_order: 5
execstarts: "{{ nova_bin }}/nova-spicehtml5proxy {{ nova_backend_ssl | ternary('--ssl_only --cert ' ~ nova_ssl_cert ~ ' --key ' ~ nova_ssl_key, '') }}"
nova-serialconsole-proxy:
group: nova_console
service_name: nova-serialproxy
init_config_overrides: "{{ nova_serialproxy_init_overrides }}"
condition: "{{ 'serialconsole' in nova_console_proxy_types }}"
start_order: 5
execstarts: "{{ nova_bin }}/nova-serialproxy {{ nova_backend_ssl | ternary('--ssl_only --cert ' ~ nova_ssl_cert ~ ' --key ' ~ nova_ssl_key, '') }}"
nova_ironic_sericalconsole-proxy:
group: ironic_console
service_name: nova-serialproxy
init_config_overrides: "{{ nova_serialproxy_init_overrides }}"
condition: "{{ 'serialconsole' in nova_console_proxy_types }}"
start_order: 5
execstarts: "{{ nova_bin }}/nova-serialproxy {{ nova_backend_ssl | ternary('--ssl_only --cert ' ~ nova_ssl_cert ~ ' --key ' ~ nova_ssl_key, '') }}"
nova_blazar_pip_packages:
- blazar-nova
nova_novnc_pip_packages:
- websockify
nova_compute_ironic_pip_packages:
- python-ironicclient
# Common pip packages
nova_pip_packages:
- "git+{{ nova_git_repo }}@{{ nova_git_install_branch }}#egg=nova"
- osprofiler
- PyMySQL
- "{{ _nova_cache_backend_package }}"
- systemd-python
# Specific pip packages provided by the user
nova_user_pip_packages: []
nova_optional_oslomsg_amqp1_pip_packages:
- oslo.messaging[amqp1]
nova_qemu_user: libvirt-qemu
nova_qemu_group: kvm
# Define the following variable to drop a replacement
# file for /etc/libvirt/qemu.conf
qemu_conf_dict: {}
## Tunable overrides
nova_nova_conf_overrides: {}
nova_rootwrap_conf_overrides: {}
nova_api_paste_ini_overrides: {}
nova_policy_overrides: {}
nova_vendor_data_overrides: {}
nova_api_metadata_uwsgi_ini_overrides: {}
nova_api_os_compute_uwsgi_ini_overrides: {}
# Enabled vGPU Types - dict defining 'type' and 'address' (optional) of vGPU
# an address is only required when supporting more than one physical GPU on the host
# Example 1:
# nova_enabled_mdev_types:
# - type: nvidia-35
#
# Example 2:
# nova_enabled_mdev_types:
# - type: nvidia-35
# address: "<device address.0>,<device address.1>"
# - type: nvidia-36
# address:
# - "<another device address.0>"
# - "<another device address.1>"
nova_enabled_mdev_types: "{{ nova_enabled_vgpu_types | default({}) }}"
# PCI devices passthrough to nova
# For SR-IOV please use:
# nova_device_spec: '{ "physical_network": "<ml2 network name>", "devname": "<physical nic>" }'
# Example:
# nova_device_spec: '{ "physical_network": "physnet1", "devname": "p1p1" }'
nova_device_spec: "{{ nova_pci_passthrough_whitelist | default({}) }}"
# PCI alias,
# Example:
# nova_pci_alias:
# - '{ "name": "card-alias1", "product_id": "XXXX", "vendor_id": "XXXX" }'
# - '{ "name": "card-alias2", "product_id": "XXXY", "vendor_id": "XXXY" }'
nova_pci_alias: []
# Storage location for SSL certificate authority
nova_pki_dir: "{{ openstack_pki_dir }}"
# Delegated host for operating the certificate authority
nova_pki_setup_host: "{{ openstack_pki_setup_host | default('localhost') }}"
# Nova server certificate
nova_pki_keys_path: "{{ nova_pki_dir ~ '/certs/private/' }}"
nova_pki_certs_path: "{{ nova_pki_dir ~ '/certs/certs/' }}"
nova_pki_intermediate_cert_name: "{{ openstack_pki_service_intermediate_cert_name }}"
nova_pki_intermediate_chain_path: >-
{{ nova_pki_dir ~ '/roots/' ~ nova_pki_intermediate_cert_name ~ '/certs/' ~ nova_pki_intermediate_cert_name ~ '-chain.crt' }}
nova_pki_regen_cert: ''
nova_pki_san: "{{ openstack_pki_san | default('DNS:' ~ ansible_facts['hostname'] ~ ',IP:' ~ management_address) }}"
nova_pki_compute_san: >-
{{
'DNS:' ~ ansible_facts['hostname'] ~ ',DNS:' ~ ansible_facts['nodename'] ~ ',IP:' ~ (nova_management_address == 'localhost') | ternary(
'127.0.0.1', nova_management_address) ~ (nova_libvirt_live_migration_inbound_addr != nova_management_address) |ternary(
',IP:' ~ nova_libvirt_live_migration_inbound_addr, '')
}}
# Create client and server cert for compute hosts
# This certiticate is used to secure TLS live migrations and VNC sessions
nova_pki_compute_certificates:
- name: "nova_{{ ansible_facts['hostname'] }}"
provider: ownca
cn: "{{ ansible_facts['nodename'] }}"
san: "{{ nova_pki_compute_san }}"
signed_by: "{{ nova_pki_intermediate_cert_name }}"
key_usage:
- digitalSignature
- keyAgreement
- keyEncipherment
extended_key_usage:
- clientAuth
- serverAuth
# libvirt default destination files for SSL certificates
nova_libvirt_ssl_dir: /etc/pki/libvirt
# QEMU default destination files for SSL certificates
nova_qemu_ssl_dir: /etc/pki/qemu
# Installation details for SSL certificates for compute hosts TLS live migration
nova_pki_compute_install_certificates:
- src: "{{ nova_user_ssl_cert | default(nova_pki_certs_path ~ 'nova_' ~ ansible_facts['hostname'] ~ '-chain.crt') }}"
dest: "{{ nova_libvirt_ssl_dir }}/servercert.pem"
owner: "root"
group: "root"
mode: "0640"
# Server certificate key used by libvirt for live migrations
- src: "{{ nova_user_ssl_key | default(nova_pki_keys_path ~ 'nova_' ~ ansible_facts['hostname'] ~ '.key.pem') }}"
dest: "{{ nova_libvirt_ssl_dir }}/private/serverkey.pem"
owner: "root"
group: "root"
mode: "0640"
# Client certificate used by libvirt for live migrations
# Defaults to using the server certificate which is signed for both clientAuth and serverAuth
- src: "{{ nova_user_ssl_cert | default(nova_pki_certs_path ~ 'nova_' ~ ansible_facts['hostname'] ~ '-chain.crt') }}"
dest: "{{ nova_libvirt_ssl_dir }}/clientcert.pem"
owner: "root"
group: "root"
mode: "0640"
# Client certificate key used by libvirt for live migrations
- src: "{{ nova_user_ssl_key | default(nova_pki_keys_path ~ 'nova_' ~ ansible_facts['hostname'] ~ '.key.pem') }}"
dest: "{{ nova_libvirt_ssl_dir }}/private/clientkey.pem"
owner: "root"
group: "root"
mode: "0640"
# Server certificate used by QEMU for live migrations
- src: "{{ nova_user_ssl_cert | default(nova_pki_certs_path ~ 'nova_' ~ ansible_facts['hostname'] ~ '-chain.crt') }}"
dest: "{{ nova_qemu_ssl_dir }}/server-cert.pem"
owner: "root"
group: "{{ nova_qemu_group }}"
mode: "0640"
# Server certificate key used by QEMU for live migrations
- src: "{{ nova_user_ssl_key | default(nova_pki_keys_path ~ 'nova_' ~ ansible_facts['hostname'] ~ '.key.pem') }}"
dest: "{{ nova_qemu_ssl_dir }}/server-key.pem"
owner: "root"
group: "{{ nova_qemu_group }}"
mode: "0640"
# Client certificate used by QEMU for live migrations
# Defaults to using the server certificate which is signed for both clientAuth and serverAuth
- src: "{{ nova_user_ssl_cert | default(nova_pki_certs_path ~ 'nova_' ~ ansible_facts['hostname'] ~ '-chain.crt') }}"
dest: "{{ nova_qemu_ssl_dir }}/client-cert.pem"
owner: "root"
group: "{{ nova_qemu_group }}"
mode: "0640"
# Client certificate key used by QEMU for live migrations
- src: "{{ nova_user_ssl_key | default(nova_pki_keys_path ~ 'nova_' ~ ansible_facts['hostname'] ~ '.key.pem') }}"
dest: "{{ nova_qemu_ssl_dir }}/client-key.pem"
owner: "root"
group: "{{ nova_qemu_group }}"
mode: "0640"
# Root CA for libvirt
# libvirt requires that the CA cert file has any intermediate certificates for the server cert,
# so defaults to using the intermediate chain, which contains the intermediate and Root CA
- src: "{{ nova_user_ssl_ca_cert | default(nova_pki_intermediate_chain_path) }}"
dest: "/etc/pki/CA/cacert.pem"
owner: "root"
group: "root"
mode: "0644"
# Root CA for qemu
- src: "{{ nova_user_ssl_ca_cert | default(nova_pki_intermediate_chain_path) }}"
dest: "{{ nova_qemu_ssl_dir }}/ca-cert.pem"
owner: "root"
group: "root"
mode: "0644"
# Define user-provided SSL certificates in:
# /etc/openstack_deploy/user_variables.yml
# nova_user_ssl_cert: <path to cert on ansible deployment host>
# nova_user_ssl_key: <path to cert on ansible deployment host>
# nova_user_ssl_ca_cert: <path to cert on ansible deployment host>
# TLS certficates for console hosts
nova_pki_console_certificates:
# Client certificate used by novnv proxy to authenticate with compute hosts using vencrypt
- name: "nova_{{ ansible_facts['hostname'] }}-client"
provider: ownca
cn: "{{ ansible_facts['nodename'] }}"
san: "{{ nova_pki_compute_san }}"
signed_by: "{{ nova_pki_intermediate_cert_name }}"
key_usage:
- digitalSignature
- keyAgreement
- keyEncipherment
extended_key_usage:
- clientAuth
condition: "{{ nova_qemu_vnc_tls == 1 and 'novnc' in nova_console_proxy_types }}"
# Installation details for SSL certificates for console hosts
nova_pki_console_install_certificates:
- src: "{{ nova_user_ssl_cert | default(nova_pki_certs_path ~ 'nova_' ~ ansible_facts['hostname'] ~ '-client-chain.crt') }}"
dest: "{{ nova_vencrypt_client_cert }}"
owner: "root"
group: "{{ nova_system_group_name }}"
mode: "0640"
condition: "{{ nova_qemu_vnc_tls == 1 and nova_console_type == 'novnc' }}"
- src: "{{ nova_user_ssl_key | default(nova_pki_keys_path ~ 'nova_' ~ ansible_facts['hostname'] ~ '-client.key.pem') }}"
dest: "{{ nova_vencrypt_client_key }}"
owner: "root"
group: "{{ nova_system_group_name }}"
mode: "0640"
condition: "{{ nova_qemu_vnc_tls == 1 and nova_console_type == 'novnc' }}"
- src: "{{ nova_user_ssl_ca_cert | default(nova_pki_intermediate_chain_path) }}"
dest: "{{ nova_vencrypt_ca_certs }}"
owner: "root"
group: "{{ nova_system_group_name }}"
mode: "0640"
condition: "{{ nova_qemu_vnc_tls == 1 and nova_console_type == 'novnc' }}"
# host which holds the ssh certificate authority
nova_ssh_keypairs_setup_host: "{{ openstack_ssh_keypairs_setup_host | default('localhost') }}"
# directory on the deploy host to create and store SSH keypairs
nova_ssh_keypairs_dir: "{{ openstack_ssh_keypairs_dir | default('/etc/openstack_deploy/ssh_keypairs') }}"
# Each compute host needs a signed ssh certificate to log into the others
nova_ssh_keypairs:
- name: "nova-{{ inventory_hostname }}"
cert:
signed_by: "{{ openstack_ssh_signing_key }}"
principals: "{{ nova_ssh_key_principals | default('nova') }}"
valid_from: "{{ nova_ssh_key_valid_from | default('always') }}"
valid_to: "{{ nova_ssh_key_valid_to | default('forever') }}"
# Each compute host needs the signed ssh certificate installing to the nova user
nova_ssh_keypairs_install_keys:
owner: "{{ nova_system_user_name }}"
group: "{{ nova_system_group_name }}"
keys:
- cert: "nova-{{ inventory_hostname }}"
dest: "{{ nova_system_home_folder }}/.ssh/id_rsa"
# Each compute host must trust the SSHD certificate authoritiy in the sshd configuration
nova_ssh_keypairs_install_ca: "{{ openstack_ssh_keypairs_authorities }}"
# Each compute host must allow SSH certificates with the appropriate principal to log into the nova user
nova_ssh_keypairs_principals:
- user: "{{ nova_system_user_name }}"
principals: "{{ nova_ssh_key_principals | default(['nova']) }}"
###
### Backend TLS
###
# Define if communication between haproxy and service backends should be
# encrypted with TLS.
nova_backend_ssl: "{{ openstack_service_backend_ssl | default(False) }}"
nova_pki_certificates:
# Used to encrypt traffic between haproxy and nova backends
- name: "nova_{{ ansible_facts['hostname'] }}"
provider: ownca
cn: "{{ ansible_facts['hostname'] }}"
san: "{{ nova_pki_san }}"
signed_by: "{{ nova_pki_intermediate_cert_name }}"
condition: "{{ nova_backend_ssl }}"
# nova destination files for SSL certificates
nova_ssl_cert: /etc/nova/nova.pem
nova_ssl_key: /etc/nova/nova.key
# Installation details for SSL certificates
nova_pki_install_certificates:
- src: "{{ nova_user_ssl_cert | default(nova_pki_certs_path ~ 'nova_' ~ ansible_facts['hostname'] ~ '-chain.crt') }}"
dest: "{{ nova_ssl_cert }}"
owner: "{{ nova_system_user_name }}"
group: "{{ nova_system_user_name }}"
mode: "0644"
condition: "{{ nova_backend_ssl }}"
- src: "{{ nova_user_ssl_key | default(nova_pki_keys_path ~ 'nova_' ~ ansible_facts['hostname'] ~ '.key.pem') }}"
dest: "{{ nova_ssl_key }}"
owner: "{{ nova_system_user_name }}"
group: "{{ nova_system_user_name }}"
mode: "0600"
condition: "{{ nova_backend_ssl }}"
# Periodically move records for deleted resources to shadow tables
nova_archive_deleted: False
# When to start archive task. Reffer to Systemd Calendar Events for guidance
# on format:
# https://www.freedesktop.org/software/systemd/man/systemd.time.html#Calendar%20Events
nova_archive_deleted_on_calendar: "*-*-* 00:00:00"
# Archive events that are older then the timeframe below.
# Should be in a format of bash date string
nova_archive_deleted_before: "6 month ago"
# Delete records instead of moving them to shadow tables
nova_archive_deleted_purge: False
# Archive instance task log
nova_archive_task_log: False
# Delay the timer by a randomly selected amount of time.
nova_archive_deleted_randomized_delay_sec: 0
# Periodically purge shadow tables, where archived records are stored
nova_purge_deleted: False
# When to start purge task.
nova_purge_deleted_on_calendar: "*-*-* 01:00:00"
# Purge events that are older then the timeframe below.
nova_purge_deleted_before: "24 month ago"
# Delay the timer by a randomly selected amount of time.
nova_purge_deleted_randomized_delay_sec: 0
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