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