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