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