458 lines
17 KiB
YAML
458 lines
17 KiB
YAML
heat_template_version: queens
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description: >
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OpenStack Libvirt Service
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parameters:
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DockerNovaLibvirtImage:
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description: image
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type: string
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# we configure libvirt via the nova-compute container due to coupling
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# in the puppet modules
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DockerNovaLibvirtConfigImage:
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description: The container image to use for the nova_libvirt config_volume
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type: string
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ServiceData:
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default: {}
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description: Dictionary packing service data
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type: json
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ServiceNetMap:
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default: {}
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description: Mapping of service_name -> network name. Typically set
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via parameter_defaults in the resource registry. This
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mapping overrides those in ServiceNetMapDefaults.
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type: json
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DefaultPasswords:
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default: {}
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type: json
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RoleName:
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default: ''
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description: Role name on which the service is applied
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type: string
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RoleParameters:
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default: {}
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description: Parameters specific to the role
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type: json
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EndpointMap:
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default: {}
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description: Mapping of service endpoint -> protocol. Typically set
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via parameter_defaults in the resource registry.
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type: json
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EnableInternalTLS:
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type: boolean
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default: false
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UseTLSTransportForLiveMigration:
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type: boolean
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default: true
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description: If set to true and if EnableInternalTLS is enabled, it will
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set the libvirt URI's transport to tls and configure the
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relevant keys for libvirt.
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DockerNovaMigrationSshdPort:
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default: 2022
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description: Port that dockerized nova migration target sshd service
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binds to.
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type: number
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NovaEnableRbdBackend:
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default: false
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description: Whether to enable or not the Rbd backend for Nova
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type: boolean
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CinderEnableRbdBackend:
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default: false
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description: Whether to enable or not the Rbd backend for Cinder
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type: boolean
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CephClientKey:
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description: The Ceph client key. Can be created with ceph-authtool --gen-print-key.
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type: string
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hidden: true
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CephClusterFSID:
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type: string
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description: The Ceph cluster FSID. Must be a UUID.
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CephClientUserName:
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default: openstack
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type: string
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CephClusterName:
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type: string
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default: ceph
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description: The Ceph cluster name.
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constraints:
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- allowed_pattern: "[a-zA-Z0-9]+"
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description: >
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The Ceph cluster name must be at least 1 character and contain only
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letters and numbers.
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UseTLSTransportForVnc:
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type: boolean
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default: true
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description: If set to true and if EnableInternalTLS is enabled, it will
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enable TLS transaport for libvirt VNC and configure the
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relevant keys for libvirt.
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InternalTLSCAFile:
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default: '/etc/ipa/ca.crt'
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type: string
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description: Specifies the default CA cert to use if TLS is used for
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services in the internal network.
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InternalTLSVncCAFile:
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default: '/etc/pki/CA/certs/vnc.crt'
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type: string
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description: Specifies the CA cert to use for VNC TLS.
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LibvirtCACert:
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type: string
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default: ''
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description: This specifies the CA certificate to use for TLS in libvirt.
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This file will be symlinked to the default CA path in libvirt,
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which is /etc/pki/CA/cacert.pem. Note that due to limitations
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GNU TLS, which is the TLS backend for libvirt, the file must
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be less than 65K (so we can't use the system's CA bundle).
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This parameter should be used if the default (which comes from
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the InternalTLSCAFile parameter) is not desired. The current
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default reflects TripleO's default CA, which is FreeIPA.
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It will only be used if internal TLS is enabled.
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LibvirtVncCACert:
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type: string
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default: ''
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description: This specifies the CA certificate to use for VNC TLS.
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This file will be symlinked to the default CA path,
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which is /etc/pki/libvirt-vnc/ca-cert.pem.
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This parameter should be used if the default (which comes from
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the InternalTLSVncCAFile parameter) is not desired. The current
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default reflects TripleO's default CA, which is FreeIPA.
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It will only be used if internal TLS is enabled.
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VhostuserSocketGroup:
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default: "qemu"
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description: >
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The vhost-user socket directory group name.
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Defaults to 'qemu'. When vhostuser mode is 'dpdkvhostuserclient'
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(which is the default mode), the vhost socket is created by qemu.
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type: string
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tags:
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- role_specific
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conditions:
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use_tls_for_live_migration:
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and:
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- equals:
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- {get_param: EnableInternalTLS}
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- true
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- equals:
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- {get_param: UseTLSTransportForLiveMigration}
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- true
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libvirt_specific_ca_unset:
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equals:
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- {get_param: LibvirtCACert}
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- ''
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need_libvirt_secret:
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or:
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- equals:
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- {get_param: NovaEnableRbdBackend}
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- true
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- equals:
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- {get_param: CinderEnableRbdBackend}
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- true
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use_tls_for_vnc:
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and:
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- equals:
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- {get_param: EnableInternalTLS}
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- true
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- equals:
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- {get_param: UseTLSTransportForVnc}
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- true
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libvirt_vnc_specific_ca_unset:
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equals:
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- {get_param: LibvirtVncCACert}
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- ''
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resources:
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RoleParametersValue:
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type: OS::Heat::Value
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properties:
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type: json
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value:
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map_replace:
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- map_replace:
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- vhostuser_socket_group: VhostuserSocketGroup
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- values: {get_param: [RoleParameters]}
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- values:
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VhostuserSocketGroup: {get_param: VhostuserSocketGroup}
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ContainersCommon:
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type: ./containers-common.yaml
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MySQLClient:
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type: ../../puppet/services/database/mysql-client.yaml
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NovaLibvirtBase:
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type: ../../puppet/services/nova-libvirt.yaml
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properties:
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EndpointMap: {get_param: EndpointMap}
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ServiceData: {get_param: ServiceData}
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ServiceNetMap: {get_param: ServiceNetMap}
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DefaultPasswords: {get_param: DefaultPasswords}
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RoleName: {get_param: RoleName}
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RoleParameters: {get_param: RoleParameters}
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NovaLibvirtLogging:
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type: OS::TripleO::Services::Logging::NovaLibvirt
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outputs:
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role_data:
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description: Role data for the Libvirt service.
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value:
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service_name: {get_attr: [NovaLibvirtBase, role_data, service_name]}
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config_settings:
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map_merge:
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- get_attr: [NovaLibvirtBase, role_data, config_settings]
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- get_attr: [NovaLibvirtLogging, config_settings]
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- tripleo::profile::base::certmonger_user::libvirt_postsave_cmd: "true" # TODO: restart the libvirt container here
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logging_source: {get_attr: [NovaLibvirtBase, role_data, logging_source]}
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logging_groups: {get_attr: [NovaLibvirtBase, role_data, logging_groups]}
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puppet_config:
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config_volume: nova_libvirt
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puppet_tags: libvirtd_config,nova_config,file,libvirt_tls_password
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step_config:
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list_join:
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- "\n"
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- - {get_attr: [NovaLibvirtBase, role_data, step_config]}
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- {get_attr: [MySQLClient, role_data, step_config]}
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config_image: {get_param: DockerNovaLibvirtConfigImage}
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kolla_config:
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/var/lib/kolla/config_files/nova_libvirt.json:
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command:
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if:
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- use_tls_for_live_migration
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- /usr/sbin/libvirtd --listen
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- /usr/sbin/libvirtd
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config_files:
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list_concat:
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-
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- source: "/var/lib/kolla/config_files/src/*"
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dest: "/"
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merge: true
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preserve_properties: true
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- source: "/var/lib/kolla/config_files/src-ceph/"
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dest: "/etc/ceph/"
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merge: true
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preserve_properties: true
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- if:
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- use_tls_for_vnc
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-
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- source: /var/lib/kolla/config_files/src-libvirt-vnc-pki/server-*.pem
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dest: /etc/pki/libvirt-vnc/
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merge: true
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preserve_properties: true
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- null
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permissions:
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list_concat:
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-
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- path:
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str_replace:
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template: /etc/ceph/CLUSTER.client.USER.keyring
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params:
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CLUSTER: {get_param: CephClusterName}
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USER: {get_param: CephClientUserName}
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owner: nova:nova
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perm: '0600'
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- if:
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- use_tls_for_vnc
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-
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- path: /etc/pki/libvirt-vnc/server-key.pem
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owner: root:qemu
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perm: '0640'
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- null
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/var/lib/kolla/config_files/nova_virtlogd.json:
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command: /usr/sbin/virtlogd --config /etc/libvirt/virtlogd.conf
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config_files:
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- source: "/var/lib/kolla/config_files/src/*"
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dest: "/"
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merge: true
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preserve_properties: true
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docker_config:
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step_3:
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nova_virtlogd:
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start_order: 0
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image: {get_param: DockerNovaLibvirtImage}
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net: host
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pid: host
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privileged: true
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restart: always
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volumes:
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list_concat:
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- {get_attr: [ContainersCommon, volumes]}
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-
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- /var/lib/kolla/config_files/nova_virtlogd.json:/var/lib/kolla/config_files/config.json:ro
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- /var/lib/config-data/puppet-generated/nova_libvirt/:/var/lib/kolla/config_files/src:ro
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- /lib/modules:/lib/modules:ro
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- /dev:/dev
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- /run:/run
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- /sys/fs/cgroup:/sys/fs/cgroup
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- /var/lib/nova:/var/lib/nova:shared
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- /var/run/libvirt:/var/run/libvirt
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- /var/lib/libvirt:/var/lib/libvirt
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- /etc/libvirt/qemu:/etc/libvirt/qemu:ro
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- /var/log/libvirt/qemu:/var/log/libvirt/qemu
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environment:
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- KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
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nova_libvirt:
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start_order: 1
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image: {get_param: DockerNovaLibvirtImage}
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net: host
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pid: host
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privileged: true
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restart: always
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volumes:
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list_concat:
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- {get_attr: [ContainersCommon, volumes]}
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-
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- /var/lib/kolla/config_files/nova_libvirt.json:/var/lib/kolla/config_files/config.json:ro
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- /var/lib/config-data/puppet-generated/nova_libvirt/:/var/lib/kolla/config_files/src:ro
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- /etc/ceph:/var/lib/kolla/config_files/src-ceph:ro
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- /lib/modules:/lib/modules:ro
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- /dev:/dev
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- /run:/run
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- /sys/fs/cgroup:/sys/fs/cgroup
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- /var/lib/nova:/var/lib/nova:shared
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- /etc/libvirt:/etc/libvirt
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- /var/run/libvirt:/var/run/libvirt
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- /var/lib/libvirt:/var/lib/libvirt
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- /var/log/containers/libvirt:/var/log/libvirt
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- /var/log/libvirt/qemu:/var/log/libvirt/qemu:ro
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- /var/lib/vhost_sockets:/var/lib/vhost_sockets
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- /sys/fs/selinux:/sys/fs/selinux
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-
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if:
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- use_tls_for_live_migration
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-
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- str_replace:
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template: "CACERT:/etc/pki/CA/cacert.pem:ro"
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params:
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CACERT:
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if:
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- libvirt_specific_ca_unset
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- get_param: InternalTLSCAFile
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- get_param: LibvirtCACert
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- /etc/pki/libvirt/servercert.pem:/etc/pki/libvirt/servercert.pem:ro
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- /etc/pki/libvirt/private/serverkey.pem:/etc/pki/libvirt/private/serverkey.pem:ro
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- /etc/pki/libvirt/clientcert.pem:/etc/pki/libvirt/clientcert.pem:ro
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- /etc/pki/libvirt/private/clientkey.pem:/etc/pki/libvirt/private/clientkey.pem:ro
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- null
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-
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if:
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- use_tls_for_vnc
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-
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- str_replace:
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template: "CACERT:/etc/pki/libvirt-vnc/ca-cert.pem:ro"
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params:
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CACERT:
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if:
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- libvirt_vnc_specific_ca_unset
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- get_param: InternalTLSVncCAFile
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- get_param: LibvirtVncCACert
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- /etc/pki/libvirt-vnc:/var/lib/kolla/config_files/src-libvirt-vnc-pki:ro
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- null
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environment:
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- KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
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step_4:
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if:
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- need_libvirt_secret
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- nova_libvirt_init_secret:
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detach: false
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image: {get_param: DockerNovaLibvirtImage}
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privileged: false
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user: root
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volumes:
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list_concat:
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- {get_attr: [ContainersCommon, volumes]}
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-
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- /var/lib/config-data/puppet-generated/nova_libvirt/etc/nova:/etc/nova:ro
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- /etc/libvirt:/etc/libvirt
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- /var/run/libvirt:/var/run/libvirt
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- /var/lib/libvirt:/var/lib/libvirt
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command:
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- /bin/bash
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- -c
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- str_replace:
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template: /usr/bin/virsh secret-define --file /etc/nova/secret.xml && /usr/bin/virsh secret-set-value --secret 'SECRET_UUID' --base64 'SECRET_KEY'
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params:
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SECRET_UUID: {get_param: CephClusterFSID}
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SECRET_KEY: {get_param: CephClientKey}
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- {}
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host_prep_tasks:
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- name: create libvirt persistent data directories
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file:
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path: "{{ item }}"
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state: directory
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with_items:
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- /etc/libvirt
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- /etc/libvirt/secrets
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- /etc/libvirt/qemu
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- /var/lib/libvirt
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- /var/log/containers/libvirt
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# qemu user on host will be cretaed by libvirt package install, ensure
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# the qemu user created with same uid/gid as like libvirt package.
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# These specific values are required since ovs is running on host.
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# Once ovs with DPDK is containerized, we could modify this uid/gid
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# to match with kolla config values.
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- name: ensure qemu group is present on the host
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group:
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name: qemu
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gid: 107
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state: present
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- name: ensure qemu user is present on the host
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user:
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name: qemu
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uid: 107
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group: qemu
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state: present
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shell: /sbin/nologin
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comment: qemu user
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- name: create directory for vhost-user sockets with qemu ownership
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file:
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path: /var/lib/vhost_sockets
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state: directory
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owner: qemu
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group: {get_attr: [RoleParametersValue, value, vhostuser_socket_group]}
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setype: virt_cache_t
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seuser: system_u
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- name: ensure ceph configurations exist
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file:
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path: /etc/ceph
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state: directory
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- name: check if libvirt is installed
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command: /usr/bin/rpm -q libvirt-daemon
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failed_when: false
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register: libvirt_installed
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- name: make sure libvirt services are disabled
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service:
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name: "{{ item }}"
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state: stopped
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enabled: no
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with_items:
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- libvirtd.service
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- virtlogd.socket
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when: libvirt_installed.rc == 0
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metadata_settings:
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get_attr: [NovaLibvirtBase, role_data, metadata_settings]
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upgrade_tasks:
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- name: Check if nova_libvirt is deployed
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command: systemctl is-enabled --quiet libvirtd
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tags: common
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ignore_errors: True
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register: nova_libvirt_enabled
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- name: "PreUpgrade step0,validation: Check service libvirtd is running"
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command: systemctl is-active --quiet libvirtd
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tags: validation
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when:
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- step|int == 0
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- nova_libvirt_enabled.rc == 0
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- name: Stop and disable libvirtd service
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when:
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- step|int == 2
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- nova_libvirt_enabled.rc == 0
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service: name=libvirtd state=stopped enabled=no
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