docker/services/etcd.yaml

   1 heat_template_version: pike
   2
   3 description: >
   4   OpenStack containerized etcd services
   5
   6 parameters:
   7   DockerNamespace:
   8     description: namespace
   9     default: 'tripleoupstream'
  10     type: string
  11   DockerEtcdImage:
  12     description: image
  13     default: 'centos-binary-etcd:latest'
  14     type: string
  15   DockerEtcdConfigImage:
  16     description: The container image to use for the etcd config_volume
  17     default: 'centos-binary-etcd:latest'
  18     type: string
  19   EndpointMap:
  20     default: {}
  21     description: Mapping of service endpoint -> protocol. Typically set
  22                  via parameter_defaults in the resource registry.
  23     type: json
  24   ServiceNetMap:
  25     default: {}
  26     description: Mapping of service_name -> network name. Typically set
  27                  via parameter_defaults in the resource registry.  This
  28                  mapping overrides those in ServiceNetMapDefaults.
  29     type: json
  30   DefaultPasswords:
  31     default: {}
  32     type: json
  33   RoleName:
  34     default: ''
  35     description: Role name on which the service is applied
  36     type: string
  37   RoleParameters:
  38     default: {}
  39     description: Parameters specific to the role
  40     type: json
  41   EtcdInitialClusterToken:
  42     description: Initial cluster token for the etcd cluster during bootstrap.
  43     type: string
  44     hidden: true
  45
  46 resources:
  47
  48   EtcdPuppetBase:
  49     type: ../../puppet/services/etcd.yaml
  50     properties:
  51       EndpointMap: {get_param: EndpointMap}
  52       ServiceNetMap: {get_param: ServiceNetMap}
  53       DefaultPasswords: {get_param: DefaultPasswords}
  54       EtcdInitialClusterToken: {get_param: EtcdInitialClusterToken}
  55
  56 outputs:
  57   role_data:
  58     description: Role data for the etcd role.
  59     value:
  60       service_name: {get_attr: [EtcdPuppetBase, role_data, service_name]}
  61       step_config: &step_config
  62         list_join:
  63           - "\n"
  64           - - "['Etcd_key'].each |String $val| { noop_resource($val) }"
  65             - get_attr: [EtcdPuppetBase, role_data, step_config]
  66       config_settings:
  67         map_merge:
  68           - {get_attr: [EtcdPuppetBase, role_data, config_settings]}
  69           - etcd::manage_service: false
  70       # BEGIN DOCKER SETTINGS
  71       puppet_config:
  72         config_volume: etcd
  73         step_config: *step_config
  74         config_image: &etcd_config_image
  75           list_join:
  76             - '/'
  77             - [ {get_param: DockerNamespace}, {get_param: DockerEtcdConfigImage} ]
  78       kolla_config:
  79         /var/lib/kolla/config_files/etcd.json:
  80           command: /usr/bin/etcd --config-file /etc/etcd/etcd.yml
  81           config_files:
  82             - source: "/var/lib/kolla/config_files/src/*"
  83               dest: "/"
  84               merge: true
  85               preserve_properties: true
  86           permissions:
  87             - path: /var/lib/etcd
  88               owner: etcd:etcd
  89               recurse: true
  90       docker_config:
  91         step_2:
  92           etcd:
  93             image:
  94               list_join:
  95                 - '/'
  96                 - [ {get_param: DockerNamespace}, {get_param: DockerEtcdImage} ]
  97             net: host
  98             privileged: false
  99             restart: always
 100             volumes:
 101               - /var/lib/etcd:/var/lib/etcd
 102               - /etc/localtime:/etc/localtime:ro
 103               - /var/lib/kolla/config_files/etcd.json:/var/lib/kolla/config_files/config.json:ro
 104               - /var/lib/config-data/puppet-generated/etcd/:/var/lib/kolla/config_files/src:ro
 105             environment:
 106               - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
 107       docker_puppet_tasks:
 108         # Etcd keys initialization occurs only on single node
 109         step_2:
 110           config_volume: 'etcd_init_tasks'
 111           puppet_tags: 'etcd_key'
 112           step_config: 'include ::tripleo::profile::base::etcd'
 113           config_image: *etcd_config_image
 114           volumes:
 115             - /var/lib/config-data/etcd/etc/etcd/:/etc/etcd:ro
 116             - /var/lib/etcd:/var/lib/etcd:ro
 117       host_prep_tasks:
 118         - name: create /var/lib/etcd
 119           file:
 120             path: /var/lib/etcd
 121             state: directory
 122       upgrade_tasks:
 123         - name: Stop and disable etcd service
 124           tags: step2
 125           service: name=etcd state=stopped enabled=no