[config-ref] consolidate cache configurations into commons

Change-Id: I03b1e1277950c5648cc4f4bd4ceec2af143bedd4
Implements: blueprint config-ref-common-sections

doc/config-reference/source/common-configurations.rst

@@ -13,6 +13,7 @@ for shared service and libraries.
    :maxdepth: 1
 
    common-configurations/auth.rst
+   common-configurations/cache.rst
    common-configurations/database.rst
    common-configurations/logging.rst
    common-configurations/rpc.rst

doc/config-reference/source/common-configurations/cache.rst

@@ -0,0 +1,15 @@
+====================
+Cache configurations
+====================
+
+The cache configuration options allow the deployer to control
+how an application uses this library.
+
+These options are supported by:
+
+* Compute service
+* Identity service
+* Message service
+* Orchestration service
+
+.. include:: ../tables/common-cache.rst

doc/config-reference/source/compute/config-options.rst

@@ -14,7 +14,6 @@ OpenStack Compute service, run
 .. include:: ../tables/nova-availabilityzones.rst
 .. include:: ../tables/nova-barbican.rst
 .. include:: ../tables/nova-ca.rst
-.. include:: ../tables/nova-cache.rst
 .. include:: ../tables/nova-cells.rst
 .. include:: ../tables/nova-common.rst
 .. include:: ../tables/nova-compute.rst

doc/config-reference/source/tables/common-cache.rst

@@ -8,9 +8,9 @@
     autogenerate-config-doc tool from the openstack-doc-tools repository, or
     ask for help on the documentation mailing list, IRC channel or meeting.
 
-.. _nova-cache:
+.. _common-cache:
 
-.. list-table:: Description of Cache configuration options
+.. list-table:: Description of cache configuration options
    :header-rows: 1
    :class: config-ref-table
 

doc/config-reference/source/tables/heat-common.rst

@@ -52,34 +52,6 @@
      - (String) Allow reauthentication on token expiry, such that long-running tasks may complete. Note this defeats the expiry of any provided user tokens.
    * - ``watch_log_file`` = ``False``
      - (Boolean) Uses logging handler designed to watch file system. When log file is moved or removed this handler will open a new log file with specified path instantaneously. It makes sense only if log_file option is specified and Linux platform is used. This option is ignored if log_config_append is set.
-   * - **[cache]**
-     -
-   * - ``backend`` = ``dogpile.cache.null``
-     - (String) Dogpile.cache backend module. It is recommended that Memcache with pooling (oslo_cache.memcache_pool) or Redis (dogpile.cache.redis) be used in production deployments. Small workloads (single process) like devstack can use the dogpile.cache.memory backend.
-   * - ``backend_argument`` = ``[]``
-     - (Multi-valued) Arguments supplied to the backend module. Specify this option once per argument to be passed to the dogpile.cache backend. Example format: "<argname>:<value>".
-   * - ``config_prefix`` = ``cache.oslo``
-     - (String) Prefix for building the configuration dictionary for the cache region. This should not need to be changed unless there is another dogpile.cache region with the same configuration name.
-   * - ``debug_cache_backend`` = ``False``
-     - (Boolean) Extra debugging from the cache backend (cache keys, get/set/delete/etc calls). This is only really useful if you need to see the specific cache-backend get/set/delete calls with the keys/values. Typically this should be left set to false.
-   * - ``enabled`` = ``False``
-     - (Boolean) Global toggle for caching.
-   * - ``expiration_time`` = ``600``
-     - (Integer) Default TTL, in seconds, for any cached item in the dogpile.cache region. This applies to any cached method that doesn't have an explicit cache expiration time defined for it.
-   * - ``memcache_dead_retry`` = ``300``
-     - (Integer) Number of seconds memcached server is considered dead before it is tried again. (dogpile.cache.memcache and oslo_cache.memcache_pool backends only).
-   * - ``memcache_pool_connection_get_timeout`` = ``10``
-     - (Integer) Number of seconds that an operation will wait to get a memcache client connection.
-   * - ``memcache_pool_maxsize`` = ``10``
-     - (Integer) Max total number of open connections to every memcached server. (oslo_cache.memcache_pool backend only).
-   * - ``memcache_pool_unused_timeout`` = ``60``
-     - (Integer) Number of seconds a connection to memcached is held unused in the pool before it is closed. (oslo_cache.memcache_pool backend only).
-   * - ``memcache_servers`` = ``localhost:11211``
-     - (List) Memcache servers in the format of "host:port". (dogpile.cache.memcache and oslo_cache.memcache_pool backends only).
-   * - ``memcache_socket_timeout`` = ``3``
-     - (Integer) Timeout in seconds for every call to a server. (dogpile.cache.memcache and oslo_cache.memcache_pool backends only).
-   * - ``proxies`` =
-     - (List) Proxy classes to import that will affect the way the dogpile.cache backend functions. See the dogpile.cache documentation on changing-backend-behavior.
    * - **[constraint_validation_cache]**
      -
    * - ``caching`` = ``True``

doc/config-reference/source/tables/keystone-cache.rst

@@ -16,34 +16,6 @@
 
    * - Configuration option = Default value
      - Description
-   * - **[cache]**
-     -
-   * - ``backend`` = ``dogpile.cache.null``
-     - (String) Dogpile.cache backend module. It is recommended that Memcache with pooling (oslo_cache.memcache_pool) or Redis (dogpile.cache.redis) be used in production deployments. Small workloads (single process) like devstack can use the dogpile.cache.memory backend.
-   * - ``backend_argument`` = ``[]``
-     - (Multi-valued) Arguments supplied to the backend module. Specify this option once per argument to be passed to the dogpile.cache backend. Example format: "<argname>:<value>".
-   * - ``config_prefix`` = ``cache.oslo``
-     - (String) Prefix for building the configuration dictionary for the cache region. This should not need to be changed unless there is another dogpile.cache region with the same configuration name.
-   * - ``debug_cache_backend`` = ``False``
-     - (Boolean) Extra debugging from the cache backend (cache keys, get/set/delete/etc calls). This is only really useful if you need to see the specific cache-backend get/set/delete calls with the keys/values. Typically this should be left set to false.
-   * - ``enabled`` = ``False``
-     - (Boolean) Global toggle for caching.
-   * - ``expiration_time`` = ``600``
-     - (Integer) Default TTL, in seconds, for any cached item in the dogpile.cache region. This applies to any cached method that doesn't have an explicit cache expiration time defined for it.
-   * - ``memcache_dead_retry`` = ``300``
-     - (Integer) Number of seconds memcached server is considered dead before it is tried again. (dogpile.cache.memcache and oslo_cache.memcache_pool backends only).
-   * - ``memcache_pool_connection_get_timeout`` = ``10``
-     - (Integer) Number of seconds that an operation will wait to get a memcache client connection.
-   * - ``memcache_pool_maxsize`` = ``10``
-     - (Integer) Max total number of open connections to every memcached server. (oslo_cache.memcache_pool backend only).
-   * - ``memcache_pool_unused_timeout`` = ``60``
-     - (Integer) Number of seconds a connection to memcached is held unused in the pool before it is closed. (oslo_cache.memcache_pool backend only).
-   * - ``memcache_servers`` = ``localhost:11211``
-     - (List) Memcache servers in the format of "host:port". (dogpile.cache.memcache and oslo_cache.memcache_pool backends only).
-   * - ``memcache_socket_timeout`` = ``3``
-     - (Integer) Timeout in seconds for every call to a server. (dogpile.cache.memcache and oslo_cache.memcache_pool backends only).
-   * - ``proxies`` =
-     - (List) Proxy classes to import that will affect the way the dogpile.cache backend functions. See the dogpile.cache documentation on changing-backend-behavior.
    * - **[memcache]**
      -
    * - ``dead_retry`` = ``300``

doc/config-reference/source/tables/zaqar-cache.rst

@@ -20,31 +20,3 @@
      -
    * - ``memcached_servers`` = ``None``
      - (List) Memcached servers or None for in process cache.
-   * - **[cache]**
-     -
-   * - ``backend`` = ``dogpile.cache.null``
-     - (String) Dogpile.cache backend module. It is recommended that Memcache with pooling (oslo_cache.memcache_pool) or Redis (dogpile.cache.redis) be used in production deployments. Small workloads (single process) like devstack can use the dogpile.cache.memory backend.
-   * - ``backend_argument`` = ``[]``
-     - (Multi-valued) Arguments supplied to the backend module. Specify this option once per argument to be passed to the dogpile.cache backend. Example format: "<argname>:<value>".
-   * - ``config_prefix`` = ``cache.oslo``
-     - (String) Prefix for building the configuration dictionary for the cache region. This should not need to be changed unless there is another dogpile.cache region with the same configuration name.
-   * - ``debug_cache_backend`` = ``False``
-     - (Boolean) Extra debugging from the cache backend (cache keys, get/set/delete/etc calls). This is only really useful if you need to see the specific cache-backend get/set/delete calls with the keys/values. Typically this should be left set to false.
-   * - ``enabled`` = ``False``
-     - (Boolean) Global toggle for caching.
-   * - ``expiration_time`` = ``600``
-     - (Integer) Default TTL, in seconds, for any cached item in the dogpile.cache region. This applies to any cached method that doesn't have an explicit cache expiration time defined for it.
-   * - ``memcache_dead_retry`` = ``300``
-     - (Integer) Number of seconds memcached server is considered dead before it is tried again. (dogpile.cache.memcache and oslo_cache.memcache_pool backends only).
-   * - ``memcache_pool_connection_get_timeout`` = ``10``
-     - (Integer) Number of seconds that an operation will wait to get a memcache client connection.
-   * - ``memcache_pool_maxsize`` = ``10``
-     - (Integer) Max total number of open connections to every memcached server. (oslo_cache.memcache_pool backend only).
-   * - ``memcache_pool_unused_timeout`` = ``60``
-     - (Integer) Number of seconds a connection to memcached is held unused in the pool before it is closed. (oslo_cache.memcache_pool backend only).
-   * - ``memcache_servers`` = ``localhost:11211``
-     - (List) Memcache servers in the format of "host:port". (dogpile.cache.memcache and oslo_cache.memcache_pool backends only).
-   * - ``memcache_socket_timeout`` = ``3``
-     - (Integer) Timeout in seconds for every call to a server. (dogpile.cache.memcache and oslo_cache.memcache_pool backends only).
-   * - ``proxies`` =
-     - (List) Proxy classes to import that will affect the way the dogpile.cache backend functions. See the dogpile.cache documentation on changing-backend-behavior.

tools/autogenerate-config-flagmappings/heat.flagmappings

@@ -91,19 +91,19 @@ watch_log_file common
 zmq_target_expire zeromq
 auth_password/allowed_auth_uris api
 auth_password/multi_cloud api
-cache/backend common
+cache/backend disable
-cache/backend_argument common
+cache/backend_argument disable
-cache/config_prefix common
+cache/config_prefix disable
-cache/debug_cache_backend common
+cache/debug_cache_backend disable
-cache/enabled common
+cache/enabled disable
-cache/expiration_time common
+cache/expiration_time disable
-cache/memcache_dead_retry common
+cache/memcache_dead_retry disable
-cache/memcache_pool_connection_get_timeout common
+cache/memcache_pool_connection_get_timeout disable
-cache/memcache_pool_maxsize common
+cache/memcache_pool_maxsize disable
-cache/memcache_pool_unused_timeout common
+cache/memcache_pool_unused_timeout disable
-cache/memcache_servers common
+cache/memcache_servers disable
-cache/memcache_socket_timeout common
+cache/memcache_socket_timeout disable
-cache/proxies common
+cache/proxies disable
 clients/ca_file clients
 clients/cert_file clients
 clients/endpoint_type clients

tools/autogenerate-config-flagmappings/keystone.flagmappings

@@ -67,19 +67,19 @@ auth/methods auth
 auth/oauth1 auth
 auth/password auth
 auth/token auth
-cache/backend cache
+cache/backend disable
-cache/backend_argument cache
+cache/backend_argument disable
-cache/config_prefix cache
+cache/config_prefix disable
-cache/debug_cache_backend cache
+cache/debug_cache_backend disable
-cache/enabled cache
+cache/enabled disable
-cache/expiration_time cache
+cache/expiration_time disable
-cache/memcache_dead_retry cache
+cache/memcache_dead_retry disable
-cache/memcache_pool_connection_get_timeout cache
+cache/memcache_pool_connection_get_timeout disable
-cache/memcache_pool_maxsize cache
+cache/memcache_pool_maxsize disable
-cache/memcache_pool_unused_timeout cache
+cache/memcache_pool_unused_timeout disable
-cache/memcache_servers cache
+cache/memcache_servers disable
-cache/memcache_socket_timeout cache
+cache/memcache_socket_timeout disable
-cache/proxies cache
+cache/proxies disable
 catalog/cache_time catalog
 catalog/caching catalog
 catalog/driver catalog

tools/autogenerate-config-flagmappings/keystone.headers

@@ -1,5 +1,4 @@
 assignment assignment
-cache cache
 catalog catalog
 credential credential
 domain domain

tools/autogenerate-config-flagmappings/nova.flagmappings

@@ -356,19 +356,19 @@ barbican/insecure barbican
 barbican/keyfile barbican
 barbican/os_region_name barbican
 barbican/timeout barbican
-cache/backend cache
+cache/backend disable
-cache/backend_argument cache
+cache/backend_argument disable
-cache/config_prefix cache
+cache/config_prefix disable
-cache/debug_cache_backend cache
+cache/debug_cache_backend disable
-cache/enabled cache
+cache/enabled disable
-cache/expiration_time cache
+cache/expiration_time disable
-cache/memcache_dead_retry cache
+cache/memcache_dead_retry disable
-cache/memcache_pool_connection_get_timeout cache
+cache/memcache_pool_connection_get_timeout disable
-cache/memcache_pool_maxsize cache
+cache/memcache_pool_maxsize disable
-cache/memcache_pool_unused_timeout cache
+cache/memcache_pool_unused_timeout disable
-cache/memcache_servers cache
+cache/memcache_servers disable
-cache/memcache_socket_timeout cache
+cache/memcache_socket_timeout disable
-cache/proxies cache
+cache/proxies disable
 cells/bandwidth_update_interval quota
 cells/call_timeout cells
 cells/capabilities cells

tools/autogenerate-config-flagmappings/nova.headers

@@ -2,7 +2,6 @@ apiv21 API v2.1
 authentication authentication
 availabilityzones availability zones
 barbican Barbican
-cache Cache
 cells cell
 configdrive config drive
 ephemeral_storage_encryption ephemeral storage encryption

tools/autogenerate-config-flagmappings/zaqar.flagmappings

@@ -24,19 +24,19 @@ use_stderr logging
 use_syslog logging
 verbose logging
 watch_log_file logging
-cache/backend cache
+cache/backend disable
-cache/backend_argument cache
+cache/backend_argument disable
-cache/config_prefix cache
+cache/config_prefix disable
-cache/debug_cache_backend cache
+cache/debug_cache_backend disable
-cache/enabled cache
+cache/enabled disable
-cache/expiration_time cache
+cache/expiration_time disable
-cache/memcache_dead_retry cache
+cache/memcache_dead_retry disable
-cache/memcache_pool_connection_get_timeout cache
+cache/memcache_pool_connection_get_timeout disable
-cache/memcache_pool_maxsize cache
+cache/memcache_pool_maxsize disable
-cache/memcache_pool_unused_timeout cache
+cache/memcache_pool_unused_timeout disable
-cache/memcache_servers cache
+cache/memcache_servers disable
-cache/memcache_socket_timeout cache
+cache/memcache_socket_timeout disable
-cache/proxies cache
+cache/proxies disable
 certificates/barbican_auth api
 certificates/cert_manager_type api
 drivers/management_store drivers

tools/autogenerate-config-flagmappings/zaqar.headers

@@ -1,5 +1,4 @@
 authentication authentication
-cache cache
 drivers drivers
 mongodb MongoDB
 pooling pooling