proxy: Support keepalive_timeout

... which was added in 2.32.0.

Depends-on: https://review.opendev.org/873744
Change-Id: I32711cc8c3d354c395439cb8d83daa9b4393dd39

manifests/proxy.pp

@@ -95,6 +95,10 @@
 #    (optional) Configures client_timeout for swift proxy-server.
 #    Defaults to $facts['os_service_default'].
 #
+#  [*keepalive_timeout*]
+#    (optional) Configures keep_timeout for swift proxy-server.
+#    Defaults to $facts['os_service_default'].
+#
 #  [*node_timeout*]
 #    (optional) Configures node_timeout for swift proxy-server
 #    Defaults to $facts['os_service_default'].
@@ -177,6 +181,7 @@ class swift::proxy(
   $write_affinity                          = undef,
   $write_affinity_node_count               = $facts['os_service_default'],
   $client_timeout                          = $facts['os_service_default'],
+  $keepalive_timeout                       = $facts['os_service_default'],
   $node_timeout                            = $facts['os_service_default'],
   $recoverable_node_timeout                = $facts['os_service_default'],
   Boolean $manage_service                  = true,
@@ -233,6 +238,7 @@ class swift::proxy(
     'DEFAULT/log_udp_host':                        value => $log_udp_host;
     'DEFAULT/log_udp_port':                        value => $log_udp_port;
     'DEFAULT/client_timeout':                      value => $client_timeout;
+    'DEFAULT/keepalive_timeout':                   value => $keepalive_timeout;
     'pipeline:main/pipeline':                      value => join($pipeline, ' ');
     'app:proxy-server/use':                        value => 'egg:swift#proxy';
     'app:proxy-server/set log_name':               value => $log_name;

releasenotes/notes/proxy-keepalive_timeout-e2e0ded00a36bf61.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - |
+    The ``swift::proxy::keepalive_timeout`` parameter has been added.

spec/classes/swift_proxy_spec.rb

@@ -60,6 +60,7 @@ describe 'swift::proxy' do
         it { should contain_swift_proxy_config('DEFAULT/log_udp_host').with_value('<SERVICE DEFAULT>') }
         it { should contain_swift_proxy_config('DEFAULT/log_udp_port').with_value('<SERVICE DEFAULT>') }
         it { should contain_swift_proxy_config('DEFAULT/client_timeout').with_value('<SERVICE DEFAULT>') }
+        it { should contain_swift_proxy_config('DEFAULT/keepalive_timeout').with_value('<SERVICE DEFAULT>') }
         it { should contain_swift_proxy_config('pipeline:main/pipeline').with_value(
           ['catch_errors', 'gatekeeper', 'healthcheck', 'proxy-logging', 'cache',
            'listing_formats', 'tempauth', 'copy', 'proxy-logging', 'proxy-server'].join(' ')) }
@@ -138,6 +139,7 @@ describe 'swift::proxy' do
               :write_affinity             => 'r1',
               :write_affinity_node_count  => '2 * replicas',
               :client_timeout             => '120',
+              :keepalive_timeout          => '121',
               :node_timeout               => '20',
               :recoverable_node_timeout   => '15',
               :cors_allow_origin          => ['http://foo.bar:1234', 'https://foo.bar'],
@@ -155,6 +157,7 @@ describe 'swift::proxy' do
           it { should contain_swift_proxy_config('DEFAULT/log_headers').with_value(false) }
           it { should contain_swift_proxy_config('DEFAULT/log_address').with_value('/dev/log') }
           it { should contain_swift_proxy_config('DEFAULT/client_timeout').with_value('120') }
+          it { should contain_swift_proxy_config('DEFAULT/keepalive_timeout').with_value('121') }
           it { should contain_swift_proxy_config('pipeline:main/pipeline').with_value('swauth proxy-server') }
           it { should contain_swift_proxy_config('app:proxy-server/use').with_value('egg:swift#proxy') }
           it { should contain_swift_proxy_config('app:proxy-server/set log_name').with_value('swift-proxy-server') }