docker/services/memcached.yaml

   1 heat_template_version: pike
   2
   3 description: >
   4   OpenStack containerized Memcached services
   5
   6 parameters:
   7   DockerMemcachedImage:
   8     description: image
   9     type: string
  10   DockerMemcachedConfigImage:
  11     description: The container image to use for the memcached 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
  36 resources:
  37
  38   ContainersCommon:
  39     type: ./containers-common.yaml
  40
  41   MemcachedBase:
  42     type: ../../puppet/services/memcached.yaml
  43     properties:
  44       EndpointMap: {get_param: EndpointMap}
  45       ServiceNetMap: {get_param: ServiceNetMap}
  46       DefaultPasswords: {get_param: DefaultPasswords}
  47       RoleName: {get_param: RoleName}
  48       RoleParameters: {get_param: RoleParameters}
  49
  50 outputs:
  51   role_data:
  52     description: Role data for the Memcached API role.
  53     value:
  54       service_name: {get_attr: [MemcachedBase, role_data, service_name]}
  55       config_settings: {get_attr: [MemcachedBase, role_data, config_settings]}
  56       step_config: &step_config
  57         get_attr: [MemcachedBase, role_data, step_config]
  58       service_config_settings: {get_attr: [MemcachedBase, role_data, service_config_settings]}
  59       # BEGIN DOCKER SETTINGS
  60       puppet_config:
  61         config_volume: 'memcached'
  62         puppet_tags: 'file'
  63         step_config: *step_config
  64         config_image: {get_param: DockerMemcachedConfigImage}
  65       kolla_config: {}
  66       docker_config:
  67         step_1:
  68           memcached_init_logs:
  69             start_order: 0
  70             detach: false
  71             image: &memcached_image {get_param: DockerMemcachedImage}
  72             privileged: false
  73             user: root
  74             volumes:
  75                - /var/lib/config-data/memcached/etc/sysconfig/memcached:/etc/sysconfig/memcached:ro
  76                - /var/log/memcached.log:/var/log/memcached.log
  77             command: ['/bin/bash', '-c', 'source /etc/sysconfig/memcached; chown ${USER} /var/log/memcached.log']
  78           memcached:
  79             start_order: 1
  80             image: *memcached_image
  81             net: host
  82             privileged: false
  83             restart: always
  84             volumes:
  85               list_concat:
  86                 - {get_attr: [ContainersCommon, volumes]}
  87                 -
  88                   - /var/lib/config-data/memcached/etc/sysconfig/memcached:/etc/sysconfig/memcached:ro
  89             # TODO(bogdando) capture memcached syslog logs from a container
  90             command: ['/bin/bash', '-c', 'source /etc/sysconfig/memcached; /usr/bin/memcached -p ${PORT} -u ${USER} -m ${CACHESIZE} -c ${MAXCONN} $OPTIONS']
  91       upgrade_tasks:
  92         - name: Stop and disable memcached service
  93           tags: step2
  94           service: name=memcached state=stopped enabled=no