add etcd_warning_apply_duration etcd_quota_backend_bytes

Author: BaronMsk

manifests/config/kubeadm.pp

@@ -255,6 +255,8 @@
   Integer $etcd_max_wals = $kubernetes::etcd_max_wals,
   Integer $etcd_max_request_bytes = $kubernetes::etcd_max_request_bytes,
   Optional[String] $etcd_listen_metric_urls = $kubernetes::etcd_listen_metric_urls,
+  Optional[String] $etcd_warning_apply_duration = $kubernetes::etcd_warning_apply_duration,
+  Optional[String] $etcd_quota_backend_bytes = $kubernetes::etcd_quota_backend_bytes,
   String $token = $kubernetes::token,
   String $ttl_duration = $kubernetes::ttl_duration,
   String $discovery_token_hash = $kubernetes::discovery_token_hash,

manifests/init.pp

@@ -230,6 +230,14 @@
 #     This will tell etcd how many WAL files to be kept
 #   Defaults to 5
 #
+# [*etcd_warning_apply_duration*]
+#    Warning is generated if requests take more than this duration.
+#   Defaults to undef
+#
+# [*etcd_quota_backend_bytes*]
+#    Raise alarms when backend size exceeds the given quota (0 defaults to low space quota).
+#   Default to undef
+#
 # [*etcd_max_request_bytes*]
 #     This will tell etcd the maximum size of a request in bytes
 #   Defaults to 1572864
@@ -637,6 +645,8 @@
   Variant[String, Integer] $etcd_compaction_retention     = 0,
   Integer $etcd_max_wals                                  = 5,
   Integer $etcd_max_request_bytes                         = 1572864,
+  Optional[String] $etcd_warning_apply_duration           = undef,
+  Optional[String] $etcd_quota_backend_bytes              = undef,
   Optional[String] $etcd_listen_metric_urls               = undef,
   Optional[String] $etcd_ca_key                           = undef,
   Optional[String] $etcd_ca_crt                           = undef,

templates/etcd/etcd.service.erb

@@ -44,6 +44,12 @@ ExecStart=/usr/local/bin/etcd --name <%= @etcd_hostname %> \
 <%- if @etcd_listen_metric_urls -%>
     --listen-metrics-urls <%= @etcd_listen_metric_urls %> \
 <%- end -%>
+<%- if @etcd_quota_backend_bytes -%>
+    --quota-backend-bytes <%= @etcd_quota_backend_bytes %> \
+<%- end -%>
+<% if @etcd_warning_apply_duration && @etcd_version >= "3.5.0" -%>
+    --experimental-warning-apply-duration <%= @etcd_warning_apply_duration %> \
+<% end -%>
     --max-wals <%= @etcd_max_wals %>