docker/services/memcached.yaml

   1 heat_template_version: pike
   2
   3 description: >
   4   OpenStack containerized Memcached services
   5
   6 parameters:
   7   DockerNamespace:
   8     description: namespace
   9     default: 'tripleoupstream'
  10     type: string
  11   DockerMemcachedImage:
  12     description: image
  13     default: 'centos-binary-memcached:latest'
  14     type: string
  15   DockerMemcachedConfigImage:
  16     description: The container image to use for the memcached config_volume
  17     default: 'centos-binary-memcached: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   ServiceData:
  25     default: {}
  26     description: Dictionary packing service data
  27     type: json
  28   ServiceNetMap:
  29     default: {}
  30     description: Mapping of service_name -> network name. Typically set
  31                  via parameter_defaults in the resource registry.  This
  32                  mapping overrides those in ServiceNetMapDefaults.
  33     type: json
  34   DefaultPasswords:
  35     default: {}
  36     type: json
  37   RoleName:
  38     default: ''
  39     description: Role name on which the service is applied
  40     type: string
  41   RoleParameters:
  42     default: {}
  43     description: Parameters specific to the role
  44     type: json
  45
  46 resources:
  47
  48   ContainersCommon:
  49     type: ./containers-common.yaml
  50
  51   MemcachedBase:
  52     type: ../../puppet/services/memcached.yaml
  53     properties:
  54       EndpointMap: {get_param: EndpointMap}
  55       ServiceData: {get_param: ServiceData}
  56       ServiceNetMap: {get_param: ServiceNetMap}
  57       DefaultPasswords: {get_param: DefaultPasswords}
  58       RoleName: {get_param: RoleName}
  59       RoleParameters: {get_param: RoleParameters}
  60
  61 outputs:
  62   role_data:
  63     description: Role data for the Memcached API role.
  64     value:
  65       service_name: {get_attr: [MemcachedBase, role_data, service_name]}
  66       config_settings: {get_attr: [MemcachedBase, role_data, config_settings]}
  67       step_config: &step_config
  68         get_attr: [MemcachedBase, role_data, step_config]
  69       service_config_settings: {get_attr: [MemcachedBase, role_data, service_config_settings]}
  70       # BEGIN DOCKER SETTINGS
  71       puppet_config:
  72         config_volume: 'memcached'
  73         puppet_tags: 'file'
  74         step_config: *step_config
  75         config_image:
  76           list_join:
  77             - '/'
  78             - [ {get_param: DockerNamespace}, {get_param: DockerMemcachedConfigImage} ]
  79       kolla_config: {}
  80       docker_config:
  81         step_1:
  82           memcached_init_logs:
  83             start_order: 0
  84             detach: false
  85             image: &memcached_image
  86               list_join:
  87                 - '/'
  88                 - [ {get_param: DockerNamespace}, {get_param: DockerMemcachedImage} ]
  89             privileged: false
  90             user: root
  91             volumes:
  92                - /var/lib/config-data/memcached/etc/sysconfig/memcached:/etc/sysconfig/memcached:ro
  93                - /var/log/memcached.log:/var/log/memcached.log
  94             command: ['/bin/bash', '-c', 'source /etc/sysconfig/memcached; chown ${USER} /var/log/memcached.log']
  95           memcached:
  96             start_order: 1
  97             image: *memcached_image
  98             net: host
  99             privileged: false
 100             restart: always
 101             volumes:
 102               list_concat:
 103                 - {get_attr: [ContainersCommon, volumes]}
 104                 -
 105                   - /var/lib/config-data/memcached/etc/sysconfig/memcached:/etc/sysconfig/memcached:ro
 106             # TODO(bogdando) capture memcached syslog logs from a container
 107             command: ['/bin/bash', '-c', 'source /etc/sysconfig/memcached; /usr/bin/memcached -p ${PORT} -u ${USER} -m ${CACHESIZE} -c ${MAXCONN} $OPTIONS']
 108       upgrade_tasks:
 109         - name: Stop and disable memcached service
 110           tags: step2
 111           service: name=memcached state=stopped enabled=no