Support for kubernetes 1.31 version (#3246)

.chloggen/operator31.yaml

@@ -0,0 +1,16 @@
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: 'enhancement'
+
+# The name of the component, or a single word describing the area of concern, (e.g. operator, target allocator, github action)
+component: operator
+
+# A brief description of the change. Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Support for Kubernetes `1.31` version.
+
+# One or more tracking issues related to the change
+issues: [3247]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:

.github/workflows/e2e.yaml

@@ -21,7 +21,7 @@ jobs:
        # should be compatible with them.
        kube-version:
          - "1.23"
-         - "1.30"
+         - "1.31"
        group:
          - e2e
          - e2e-automatic-rbac

.github/workflows/scorecard.yaml

@@ -18,7 +18,7 @@ jobs:
       matrix:
         kube-version:
           - "1.23"
-          - "1.30"
+          - "1.31"
 
     steps:
 

Makefile

@@ -57,7 +57,7 @@ endif
 
 START_KIND_CLUSTER ?= true
 
-KUBE_VERSION ?= 1.30
+KUBE_VERSION ?= 1.31
 KIND_CONFIG ?= kind-$(KUBE_VERSION).yaml
 KIND_CLUSTER_NAME ?= "otel-operator"
 

kind-1.31.yaml

@@ -0,0 +1,20 @@
+kind: Cluster
+apiVersion: kind.x-k8s.io/v1alpha4
+networking:
+  ipFamily: dual
+nodes:
+  - role: control-plane
+    image: kindest/node:v1.31.0@sha256:53df588e04085fd41ae12de0c3fe4c72f7013bba32a20e7325357a1ac94ba865
+    kubeadmConfigPatches:
+      - |
+        kind: InitConfiguration
+        nodeRegistration:
+          kubeletExtraArgs:
+            node-labels: "ingress-ready=true"
+    extraPortMappings:
+      - containerPort: 80
+        hostPort: 80
+        protocol: TCP
+      - containerPort: 443
+        hostPort: 443
+        protocol: TCP