summaryrefslogtreecommitdiffstats
path: root/docker/services/nova-libvirt.yaml
blob: d20c093d65e762d01a4589e73e450bce4d2a88a6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
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}
      MigrationSshPort: {get_param: DockerNovaMigrationSshdPort}

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

      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
                  - /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
                  - /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
                -
                  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