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|
heat_template_version: pike
description: >
OpenStack Libvirt Service
parameters:
DockerNovaLibvirtImage:
description: image
type: string
# we configure libvirt via the nova-compute container due to coupling
# in the puppet modules
DockerNovaLibvirtConfigImage:
description: The container image to use for the nova_libvirt config_volume
type: string
ServiceData:
default: {}
description: Dictionary packing service data
type: json
ServiceNetMap:
default: {}
description: Mapping of service_name -> network name. Typically set
via parameter_defaults in the resource registry. This
mapping overrides those in ServiceNetMapDefaults.
type: json
DefaultPasswords:
default: {}
type: json
RoleName:
default: ''
description: Role name on which the service is applied
type: string
RoleParameters:
default: {}
description: Parameters specific to the role
type: json
EndpointMap:
default: {}
description: Mapping of service endpoint -> protocol. Typically set
via parameter_defaults in the resource registry.
type: json
EnableInternalTLS:
type: boolean
default: false
UseTLSTransportForLiveMigration:
type: boolean
default: true
description: If set to true and if EnableInternalTLS is enabled, it will
set the libvirt URI's transport to tls and configure the
relevant keys for libvirt.
DockerNovaMigrationSshdPort:
default: 2022
description: Port that dockerized nova migration target sshd service
binds to.
type: number
NovaEnableRbdBackend:
default: false
description: Whether to enable or not the Rbd backend for Nova
type: boolean
CinderEnableRbdBackend:
default: false
description: Whether to enable or not the Rbd backend for Cinder
type: boolean
CephClientKey:
description: The Ceph client key. Can be created with ceph-authtool --gen-print-key.
type: string
hidden: true
CephClusterFSID:
type: string
description: The Ceph cluster FSID. Must be a UUID.
conditions:
use_tls_for_live_migration:
and:
- equals:
- {get_param: EnableInternalTLS}
- true
- equals:
- {get_param: UseTLSTransportForLiveMigration}
- true
need_libvirt_secret:
or:
- equals:
- {get_param: NovaEnableRbdBackend}
- true
- equals:
- {get_param: CinderEnableRbdBackend}
- true
resources:
ContainersCommon:
type: ./containers-common.yaml
MySQLClient:
type: ../../puppet/services/database/mysql-client.yaml
NovaLibvirtBase:
type: ../../puppet/services/nova-libvirt.yaml
properties:
EndpointMap: {get_param: EndpointMap}
ServiceData: {get_param: ServiceData}
ServiceNetMap: {get_param: ServiceNetMap}
DefaultPasswords: {get_param: DefaultPasswords}
RoleName: {get_param: RoleName}
RoleParameters: {get_param: RoleParameters}
outputs:
role_data:
description: Role data for the Libvirt service.
value:
service_name: {get_attr: [NovaLibvirtBase, role_data, service_name]}
config_settings:
map_merge:
- get_attr: [NovaLibvirtBase, role_data, config_settings]
- tripleo::profile::base::certmonger_user::libvirt_postsave_cmd: "true" # TODO: restart the libvirt container here
logging_source: {get_attr: [NovaLibvirtBase, role_data, logging_source]}
logging_groups: {get_attr: [NovaLibvirtBase, role_data, logging_groups]}
step_config: &step_config
list_join:
- "\n"
- - {get_attr: [NovaLibvirtBase, role_data, step_config]}
- {get_attr: [MySQLClient, role_data, step_config]}
puppet_config:
config_volume: nova_libvirt
puppet_tags: libvirtd_config,nova_config,file
step_config: *step_config
config_image: {get_param: DockerNovaLibvirtConfigImage}
kolla_config:
/var/lib/kolla/config_files/nova_libvirt.json:
command:
if:
- use_tls_for_live_migration
- /usr/sbin/libvirtd --listen --config /etc/libvirt/libvirtd.conf
- /usr/sbin/libvirtd --config /etc/libvirt/libvirtd.conf
config_files:
- source: "/var/lib/kolla/config_files/src/*"
dest: "/"
merge: true
preserve_properties: true
- source: "/var/lib/kolla/config_files/src-ceph/"
dest: "/etc/ceph/"
merge: true
preserve_properties: true
/var/lib/kolla/config_files/nova_virtlogd.json:
command: /usr/sbin/virtlogd --config /etc/libvirt/virtlogd.conf
config_files:
- source: "/var/lib/kolla/config_files/src/*"
dest: "/"
merge: true
preserve_properties: true
permissions:
- path: /var/log/nova
owner: nova:nova
recurse: true
docker_config:
step_3:
nova_virtlogd:
start_order: 0
image: {get_param: DockerNovaLibvirtImage}
net: host
pid: host
privileged: true
restart: always
volumes:
list_concat:
- {get_attr: [ContainersCommon, volumes]}
-
- /var/lib/kolla/config_files/nova_virtlogd.json:/var/lib/kolla/config_files/config.json:ro
- /var/lib/config-data/puppet-generated/nova_libvirt/:/var/lib/kolla/config_files/src:ro
- /lib/modules:/lib/modules:ro
- /dev:/dev
- /run:/run
- /sys/fs/cgroup:/sys/fs/cgroup
- /var/lib/nova:/var/lib/nova:shared
- /var/run/libvirt:/var/run/libvirt
- /var/lib/libvirt:/var/lib/libvirt
- /etc/libvirt/qemu:/etc/libvirt/qemu:ro
- /var/log/libvirt/qemu:/var/log/libvirt/qemu
environment:
- KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
nova_libvirt:
start_order: 1
image: {get_param: DockerNovaLibvirtImage}
net: host
pid: host
privileged: true
restart: always
volumes:
list_concat:
- {get_attr: [ContainersCommon, volumes]}
-
- /var/lib/kolla/config_files/nova_libvirt.json:/var/lib/kolla/config_files/config.json:ro
- /var/lib/config-data/puppet-generated/nova_libvirt/:/var/lib/kolla/config_files/src:ro
- /etc/ceph:/var/lib/kolla/config_files/src-ceph:ro
- /lib/modules:/lib/modules:ro
- /dev:/dev
- /run:/run
- /sys/fs/cgroup:/sys/fs/cgroup
- /var/lib/nova:/var/lib/nova:shared
- /etc/libvirt:/etc/libvirt
- /var/run/libvirt:/var/run/libvirt
- /var/lib/libvirt:/var/lib/libvirt
- /var/log/libvirt/qemu:/var/log/libvirt/qemu:ro
- /var/log/containers/nova:/var/log/nova
- /var/lib/vhost_sockets:/var/lib/vhost_sockets
- /sys/fs/selinux:/sys/fs/selinux
-
if:
- use_tls_for_live_migration
-
- /etc/ipa/ca.crt:/etc/pki/CA/cacert.pem:ro
- /etc/pki/libvirt/servercert.pem:/etc/pki/libvirt/servercert.pem:ro
- /etc/pki/libvirt/private/serverkey.pem:/etc/pki/libvirt/private/serverkey.pem:ro
- /etc/pki/libvirt/clientcert.pem:/etc/pki/libvirt/clientcert.pem:ro
- /etc/pki/libvirt/private/clientkey.pem:/etc/pki/libvirt/private/clientkey.pem:ro
- null
environment:
- KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
step_4:
if:
- need_libvirt_secret
- nova_libvirt_init_secret:
detach: false
image: {get_param: DockerNovaLibvirtImage}
privileged: false
user: root
volumes:
list_concat:
- {get_attr: [ContainersCommon, volumes]}
-
- /var/lib/config-data/puppet-generated/nova_libvirt/etc/nova:/etc/nova:ro
- /etc/libvirt:/etc/libvirt
- /var/run/libvirt:/var/run/libvirt
- /var/lib/libvirt:/var/lib/libvirt
command:
- /bin/bash
- -c
- str_replace:
template: /usr/bin/virsh secret-define --file /etc/nova/secret.xml && /usr/bin/virsh secret-set-value --secret 'SECRET_UUID' --base64 'SECRET_KEY'
params:
SECRET_UUID: {get_param: CephClusterFSID}
SECRET_KEY: {get_param: CephClientKey}
- {}
host_prep_tasks:
- name: create libvirt persistent data directories
file:
path: "{{ item }}"
state: directory
with_items:
- /etc/libvirt
- /etc/libvirt/secrets
- /etc/libvirt/qemu
- /var/lib/libvirt
- /var/log/containers/nova
# qemu user on host will be cretaed by libvirt package install, ensure
# the qemu user created with same uid/gid as like libvirt package.
# These specific values are required since ovs is running on host.
# Once ovs with DPDK is containerized, we could modify this uid/gid
# to match with kolla config values.
- name: ensure qemu group is present on the host
group:
name: qemu
gid: 107
state: present
- name: ensure qemu user is present on the host
user:
name: qemu
uid: 107
group: qemu
state: present
shell: /sbin/nologin
comment: qemu user
- name: create directory for vhost-user sockets with qemu ownership
file:
path: /var/lib/vhost_sockets
state: directory
owner: qemu
group: qemu
- name: ensure ceph configurations exist
file:
path: /etc/ceph
state: directory
- name: check if libvirt is installed
command: /usr/bin/rpm -q libvirt-daemon
failed_when: false
register: libvirt_installed
- name: make sure libvirt services are disabled
service:
name: "{{ item }}"
state: stopped
enabled: no
with_items:
- libvirtd.service
- virtlogd.socket
when: libvirt_installed.rc == 0
metadata_settings:
get_attr: [NovaLibvirtBase, role_data, metadata_settings]
upgrade_tasks:
- name: Stop and disable libvirtd service
tags: step2
service: name=libvirtd state=stopped enabled=no
|
