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