docker/services/cinder-volume.yaml

   1 heat_template_version: pike
   2
   3 description: >
   4   OpenStack containerized Cinder Volume service
   5
   6 parameters:
   7   DockerCinderVolumeImage:
   8     description: image
   9     type: string
  10   DockerCinderConfigImage:
  11     description: The container image to use for the cinder config_volume
  12     type: string
  13   EndpointMap:
  14     default: {}
  15     description: Mapping of service endpoint -> protocol. Typically set
  16                  via parameter_defaults in the resource registry.
  17     type: json
  18   ServiceData:
  19     default: {}
  20     description: Dictionary packing service data
  21     type: json
  22   ServiceNetMap:
  23     default: {}
  24     description: Mapping of service_name -> network name. Typically set
  25                  via parameter_defaults in the resource registry.  This
  26                  mapping overrides those in ServiceNetMapDefaults.
  27     type: json
  28   DefaultPasswords:
  29     default: {}
  30     type: json
  31   RoleName:
  32     default: ''
  33     description: Role name on which the service is applied
  34     type: string
  35   RoleParameters:
  36     default: {}
  37     description: Parameters specific to the role
  38     type: json
  39   # custom parameters for the Cinder volume role
  40   CinderEnableIscsiBackend:
  41     default: true
  42     description: Whether to enable or not the Iscsi backend for Cinder
  43     type: boolean
  44   CinderLVMLoopDeviceSize:
  45     default: 10280
  46     description: The size of the loopback file used by the cinder LVM driver.
  47     type: number
  48
  49 resources:
  50
  51   ContainersCommon:
  52     type: ./containers-common.yaml
  53
  54   CinderBase:
  55     type: ../../puppet/services/cinder-volume.yaml
  56     properties:
  57       EndpointMap: {get_param: EndpointMap}
  58       ServiceData: {get_param: ServiceData}
  59       ServiceNetMap: {get_param: ServiceNetMap}
  60       DefaultPasswords: {get_param: DefaultPasswords}
  61       RoleName: {get_param: RoleName}
  62       RoleParameters: {get_param: RoleParameters}
  63
  64 outputs:
  65   role_data:
  66     description: Role data for the Cinder Volume role.
  67     value:
  68       service_name: {get_attr: [CinderBase, role_data, service_name]}
  69       config_settings: {get_attr: [CinderBase, role_data, config_settings]}
  70       step_config: &step_config
  71         get_attr: [CinderBase, role_data, step_config]
  72       service_config_settings: {get_attr: [CinderBase, role_data, service_config_settings]}
  73       # BEGIN DOCKER SETTINGS
  74       puppet_config:
  75         config_volume: cinder
  76         puppet_tags: cinder_config,file,concat,file_line
  77         step_config: *step_config
  78         config_image: {get_param: DockerCinderConfigImage}
  79       kolla_config:
  80         /var/lib/kolla/config_files/cinder_volume.json:
  81           command: /usr/bin/cinder-volume --config-file /usr/share/cinder/cinder-dist.conf --config-file /etc/cinder/cinder.conf
  82           config_files:
  83             # NOTE(mandre): the copy of ceph conf will need to go once we
  84             # generate a ceph.conf for cinder in puppet
  85             # Copy ceph config files before cinder ones as a precaution, for
  86             # the later one to take precendence in case of duplicate files.
  87             - source: "/var/lib/kolla/config_files/src-ceph/*"
  88               dest: "/"
  89               merge: true
  90               preserve_properties: true
  91             - source: "/var/lib/kolla/config_files/src/*"
  92               dest: "/"
  93               merge: true
  94               preserve_properties: true
  95           permissions:
  96             - path: /var/log/cinder
  97               owner: cinder:cinder
  98               recurse: true
  99       docker_config:
 100         step_3:
 101           cinder_volume_init_logs:
 102             start_order: 0
 103             image: &cinder_volume_image {get_param: DockerCinderVolumeImage}
 104             privileged: false
 105             user: root
 106             volumes:
 107               - /var/log/containers/cinder:/var/log/cinder
 108             command: ['/bin/bash', '-c', 'chown -R cinder:cinder /var/log/cinder']
 109         step_4:
 110           cinder_volume:
 111             image: *cinder_volume_image
 112             net: host
 113             privileged: true
 114             restart: always
 115             volumes:
 116               list_concat:
 117                 - {get_attr: [ContainersCommon, volumes]}
 118                 -
 119                   - /var/lib/kolla/config_files/cinder_volume.json:/var/lib/kolla/config_files/config.json:ro
 120                   - /var/lib/config-data/puppet-generated/cinder/:/var/lib/kolla/config_files/src:ro
 121                   # FIXME: we need to generate a ceph.conf with puppet for this
 122                   - /var/lib/config-data/puppet-generated/ceph/:/var/lib/kolla/config_files/src-ceph:ro
 123                   - /dev/:/dev/
 124                   - /run/:/run/
 125                   - /sys:/sys
 126                   - /etc/iscsi:/etc/iscsi
 127                   - /var/lib/cinder:/var/lib/cinder
 128                   - /var/log/containers/cinder:/var/log/cinder
 129             environment:
 130               - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
 131       host_prep_tasks:
 132         - name: create persistent directories
 133           file:
 134             path: "{{ item }}"
 135             state: directory
 136           with_items:
 137             - /var/log/containers/cinder
 138             - /var/lib/cinder
 139         - name: cinder_enable_iscsi_backend fact
 140           set_fact:
 141             cinder_enable_iscsi_backend: {get_param: CinderEnableIscsiBackend}
 142         - name: cinder create LVM volume group dd
 143           command:
 144             list_join:
 145             - ''
 146             - - 'dd if=/dev/zero of=/var/lib/cinder/cinder-volumes bs=1 count=0 seek='
 147               - str_replace:
 148                   template: VALUE
 149                   params:
 150                     VALUE: {get_param: CinderLVMLoopDeviceSize}
 151               - 'M'
 152           args:
 153             creates: /var/lib/cinder/cinder-volumes
 154           when: cinder_enable_iscsi_backend
 155         - name: cinder create LVM volume group
 156           shell: |
 157             if ! losetup /dev/loop2; then
 158               losetup /dev/loop2 /var/lib/cinder/cinder-volumes
 159             fi
 160             if ! pvdisplay | grep cinder-volumes; then
 161               pvcreate /dev/loop2
 162             fi
 163             if ! vgdisplay | grep cinder-volumes; then
 164               vgcreate cinder-volumes /dev/loop2
 165             fi
 166           args:
 167             executable: /bin/bash
 168             creates: /dev/loop2
 169           when: cinder_enable_iscsi_backend
 170       upgrade_tasks:
 171         - name: Stop and disable cinder_volume service
 172           tags: step2
 173           service: name=openstack-cinder-volume state=stopped enabled=no