skipper: add server connection keepalive limits

Add config items for server connection keepalive limits, set no limits by default. See zalando/skipper#3246 Signed-off-by: Alexander Yastrebov <[email protected]>
zalando-incubator · Oct 2, 2024 · d01005f · d01005f
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commit d01005f
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diff --git a/cluster/config-defaults.yaml b/cluster/config-defaults.yaml
@@ -153,6 +153,10 @@ skipper_close_idle_conns_period: "20s"
 skipper_read_timeout_server: "5m"
 skipper_write_timeout_server: "0"
 
+# skipper server keepalive defaults
+skipper_keepalive_server: "0"
+skipper_keepalive_requests_server: "0"
+
 # skipper startup settings
 {{if eq .Cluster.Environment "production"}}
 skipper_readiness_init_delay_seconds: 60

diff --git a/cluster/manifests/skipper/deployment.yaml b/cluster/manifests/skipper/deployment.yaml
@@ -254,6 +254,8 @@ spec:
           - "-idle-timeout-server={{ .Cluster.ConfigItems.skipper_idle_timeout_server }}"
           - "-read-timeout-server={{ .Cluster.ConfigItems.skipper_read_timeout_server }}"
           - "-write-timeout-server={{ .Cluster.ConfigItems.skipper_write_timeout_server }}"
+          - "-keepalive-server={{ .Cluster.ConfigItems.skipper_keepalive_server }}"
+          - "-keepalive-requests-server={{ .Cluster.ConfigItems.skipper_keepalive_requests_server }}"
           - "-lua-sources={{ .Cluster.ConfigItems.skipper_lua_sources }}"
           - "-disabled-filters={{ .Cluster.ConfigItems.skipper_disabled_filters }}"
 {{ if ne .Cluster.ConfigItems.skipper_routesrv_enabled "exec" }}