Enable evented pleg feature in the Openshift

1. CRI-O sends the container events to the Kubelet so that the pod cache can be updated based on the received events. More about the Evented PLEG is here. KEP Reference: https://github.com/kubernetes/enhancements/blob/master/keps/sig-node/3386-kubelet-evented-pleg/README.md 2. This feature can be enabled in OCP by adding a new field in the node config custom resource that can be monitored by the MCO and update both the Kubelet and CRI-O configurations Enhancement PR: openshift/enhancements#1368 Signed-off-by: Sai Ramesh Vanka <svanka@redhat.com>
openshift · May 24, 2023 · 40bdeef · 40bdeef
1 parent f6e7dff
commit 40bdeef
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diff --git a/config/v1/0000_10_config-operator_01_node.crd.yaml b/config/v1/0000_10_config-operator_01_node.crd.yaml
@@ -43,6 +43,9 @@ spec:
                     - v1
                     - v2
                     - ""
+                eventedPleg:
+                  description: EventedPleg enables event based PLEG between the kubelet and the CRI-O
+                  type: boolean
                 workerLatencyProfile:
                   description: WorkerLatencyProfile determins the how fast the kubelet is updating the status and corresponding reaction of the cluster
                   type: string

diff --git a/config/v1/types_node.go b/config/v1/types_node.go
@@ -42,6 +42,10 @@ type NodeSpec struct {
 	// the status and corresponding reaction of the cluster
 	// +optional
 	WorkerLatencyProfile WorkerLatencyProfileType `json:"workerLatencyProfile,omitempty"`
+
+	// EventedPleg enables event based PLEG between the kubelet and the CRI-O
+	// +optional
+	EventedPleg *bool `json:"eventedPleg,omitempty"`
 }
 
 type NodeStatus struct{}

diff --git a/config/v1/zz_generated.swagger_doc_generated.go b/config/v1/zz_generated.swagger_doc_generated.go
diff --git a/openapi/generated_openapi/zz_generated.openapi.go b/openapi/generated_openapi/zz_generated.openapi.go
diff --git a/openapi/openapi.json b/openapi/openapi.json
@@ -7849,6 +7849,10 @@
           "description": "CgroupMode determines the cgroups version on the node",
           "type": "string"
         },
+        "eventedPleg": {
+          "description": "EventedPleg enables event based PLEG between the kubelet and the CRI-O",
+          "type": "boolean"
+        },
         "workerLatencyProfile": {
           "description": "WorkerLatencyProfile determins the how fast the kubelet is updating the status and corresponding reaction of the cluster",
           "type": "string"