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   ServiceData:
  19     default: {}
  20     description: Dictionary packing service data
  21     type: json
  22   ServiceNetMap:
  23     default: {}
  24     description: Mapping of service_name -> network name. Typically set
  25                  via parameter_defaults in the resource registry.  This
  26                  mapping overrides those in ServiceNetMapDefaults.
  27     type: json
  28   DefaultPasswords:
  29     default: {}
  30     type: json
  31   RoleName:
  32     default: ''
  33     description: Role name on which the service is applied
  34     type: string
  35   RoleParameters:
  36     default: {}
  37     description: Parameters specific to the role
  38     type: json
  39
  40 resources:
  41
  42   ContainersCommon:
  43     type: ./containers-common.yaml
  44
  45   MemcachedBase:
  46     type: ../../puppet/services/memcached.yaml
  47     properties:
  48       EndpointMap: {get_param: EndpointMap}
  49       ServiceData: {get_param: ServiceData}
  50       ServiceNetMap: {get_param: ServiceNetMap}
  51       DefaultPasswords: {get_param: DefaultPasswords}
  52       RoleName: {get_param: RoleName}
  53       RoleParameters: {get_param: RoleParameters}
  54
  55 outputs:
  56   role_data:
  57     description: Role data for the Memcached API role.
  58     value:
  59       service_name: {get_attr: [MemcachedBase, role_data, service_name]}
  60       config_settings: {get_attr: [MemcachedBase, role_data, config_settings]}
  61       logging_source: {get_attr: [MemcachedBase, role_data, logging_source]}
  62       logging_groups: {get_attr: [MemcachedBase, role_data, logging_groups]}
  63       step_config: &step_config
  64         get_attr: [MemcachedBase, role_data, step_config]
  65       service_config_settings: {get_attr: [MemcachedBase, role_data, service_config_settings]}
  66       # BEGIN DOCKER SETTINGS
  67       puppet_config:
  68         config_volume: 'memcached'
  69         puppet_tags: 'file'
  70         step_config: *step_config
  71         config_image: {get_param: DockerMemcachedConfigImage}
  72       kolla_config: {}
  73       docker_config:
  74         step_1:
  75           memcached_init_logs:
  76             start_order: 0
  77             detach: false
  78             image: &memcached_image {get_param: DockerMemcachedImage}
  79             privileged: false
  80             user: root
  81             volumes:
  82                - /var/lib/config-data/memcached/etc/sysconfig/memcached:/etc/sysconfig/memcached:ro
  83                - /var/log/containers/memcached:/var/log/
  84             command: ['/bin/bash', '-c', 'source /etc/sysconfig/memcached; touch /var/log/memcached.log && chown ${USER} /var/log/memcached.log']
  85           memcached:
  86             start_order: 1
  87             image: *memcached_image
  88             net: host
  89             privileged: false
  90             restart: always
  91             volumes:
  92               list_concat:
  93                 - {get_attr: [ContainersCommon, volumes]}
  94                 -
  95                   - /var/lib/config-data/memcached/etc/sysconfig/memcached:/etc/sysconfig/memcached:ro
  96                   - /var/log/containers/memcached:/var/log/
  97             # NOTE: We're adding the log redirection here, even though should
  98             # already be part of the options. This is because the redirection
  99             # via the options is not working and ends up being passed as a
 100             # parameter to the memcached command (which it silently ignores).
 101             # Thus the need for the explicit redirection here. The redirection
 102             # will be removed from the $OPTIONS, which is done via the puppet
 103             # module, but we'll only be able to do this once the following pull
 104             # request merges: https://github.com/saz/puppet-memcached/pull/88
 105             command: ['/bin/bash', '-c', 'source /etc/sysconfig/memcached; /usr/bin/memcached -p ${PORT} -u ${USER} -m ${CACHESIZE} -c ${MAXCONN} $OPTIONS >> /var/log/memcached.log 2>&1']
 106       upgrade_tasks:
 107         - name: Stop and disable memcached service
 108           tags: step2
 109           service: name=memcached state=stopped enabled=no