Add cache client retry options for the pymemcache backend
This patch specifies a set of options required to setup the retrying wrapper feature of pymemcache (dogpile.cache) cache backend. Original oslo.cache change: https://review.opendev.org/c/openstack/oslo.cache/+/803747 Depends-On: https://review.opendev.org/826869 Change-Id: I6ab9dcd40678d98aceed8fe28658b984b41a63cb
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manifests
releasenotes/notes
spec/classes
@ -193,6 +193,21 @@
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# be available.
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# be available.
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# Default to $::os_service_default
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# Default to $::os_service_default
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#
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#
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# [*cache_enable_retry_client*]
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# (Optional) Enable retry client mechanisms to handle failure.
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# Those mechanisms can be used to wrap all kind of pymemcache
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# clients. The wrapper allows you to define how many attempts
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# to make and how long to wait between attemots.
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# Default to $::os_service_default
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#
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# [*cache_retry_attempts*]
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# (Optional) Number of times to attempt an action before failing.
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# Default to $::os_service_default
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#
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# [*cache_retry_delay*]
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# (Optional) Number of seconds to sleep between each attempt.
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# Default to $::os_service_default
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#
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# [*manage_backend_package*]
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# [*manage_backend_package*]
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# (Optional) If we should install the cache backend package.
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# (Optional) If we should install the cache backend package.
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# Defaults to true
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# Defaults to true
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@ -326,6 +341,9 @@ class ceilometer(
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$cache_tls_certfile = $::os_service_default,
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$cache_tls_certfile = $::os_service_default,
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$cache_tls_keyfile = $::os_service_default,
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$cache_tls_keyfile = $::os_service_default,
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$cache_tls_allowed_ciphers = $::os_service_default,
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$cache_tls_allowed_ciphers = $::os_service_default,
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$cache_enable_retry_client = $::os_service_default,
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$cache_retry_attempts = $::os_service_default,
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$cache_retry_delay = $::os_service_default,
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$manage_backend_package = true,
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$manage_backend_package = true,
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$amqp_server_request_prefix = $::os_service_default,
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$amqp_server_request_prefix = $::os_service_default,
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$amqp_broadcast_prefix = $::os_service_default,
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$amqp_broadcast_prefix = $::os_service_default,
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@ -456,6 +474,9 @@ will be removed in a future release.')
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tls_certfile => $cache_tls_certfile,
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tls_certfile => $cache_tls_certfile,
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tls_keyfile => $cache_tls_keyfile,
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tls_keyfile => $cache_tls_keyfile,
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tls_allowed_ciphers => $cache_tls_allowed_ciphers,
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tls_allowed_ciphers => $cache_tls_allowed_ciphers,
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enable_retry_client => $cache_enable_retry_client,
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retry_attempts => $cache_retry_attempts,
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retry_delay => $cache_retry_delay,
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manage_backend_package => $manage_backend_package,
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manage_backend_package => $manage_backend_package,
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}
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}
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}
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}
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@ -0,0 +1,4 @@
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---
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features:
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- |
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Add cache client retry options for the pymemcache (dogpile.cache) backend.
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@ -136,6 +136,9 @@ describe 'ceilometer' do
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:tls_certfile => '<SERVICE DEFAULT>',
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:tls_certfile => '<SERVICE DEFAULT>',
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:tls_keyfile => '<SERVICE DEFAULT>',
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:tls_keyfile => '<SERVICE DEFAULT>',
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:tls_allowed_ciphers => '<SERVICE DEFAULT>',
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:tls_allowed_ciphers => '<SERVICE DEFAULT>',
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:enable_retry_client => '<SERVICE DEFAULT>',
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:retry_attempts => '<SERVICE DEFAULT>',
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:retry_delay => '<SERVICE DEFAULT>',
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:manage_backend_package => true,
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:manage_backend_package => true,
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)
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)
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end
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end
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@ -175,6 +178,9 @@ describe 'ceilometer' do
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:cache_socket_keepalive_interval => 1,
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:cache_socket_keepalive_interval => 1,
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:cache_socket_keepalive_count => 1,
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:cache_socket_keepalive_count => 1,
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:cache_tls_enabled => true,
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:cache_tls_enabled => true,
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:cache_enable_retry_client => false,
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:cache_retry_attempts => 2,
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:cache_retry_delay => 0,
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:manage_backend_package => false,
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:manage_backend_package => false,
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)
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)
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}
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}
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@ -188,6 +194,9 @@ describe 'ceilometer' do
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:socket_keepalive_interval => 1,
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:socket_keepalive_interval => 1,
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:socket_keepalive_count => 1,
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:socket_keepalive_count => 1,
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:tls_enabled => true,
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:tls_enabled => true,
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:enable_retry_client => false,
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:retry_attempts => 2,
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:retry_delay => 0,
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:manage_backend_package => false,
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:manage_backend_package => false,
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)
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)
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end
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end
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