kinder: add test for patching kubeletconfiguration; cleanup test jobs

kinder/ci/tools/update-workflows/config.yaml

@@ -60,10 +60,6 @@ jobGroups:
     - ./templates/workflows/patches-tasks.yaml
   jobs:
   - kubernetesVersion: latest
-  - kubernetesVersion: 0
-  - kubernetesVersion: -1
-  - kubernetesVersion: -2
-  - kubernetesVersion: -3
 
 - name: presubmit-upgrade-latest
   kinderWorkflowSpec:

kinder/ci/tools/update-workflows/templates/workflows/patches-tasks.yaml

@@ -71,6 +71,10 @@ tasks:
         cat <<EOF >/tmp/kubeadm-patches/etcd+json.json
         [{"op":"add","path":"/metadata/annotations/patched","value":"true"}]
         EOF
+
+        cat <<EOF >/tmp/kubeadm-patches/kubeletconfiguration+strategic.yaml
+        shutdownGracePeriod: 1s
+        EOF
   - name: prepare verify-patches.sh script
     cmd: /bin/sh
     args:
@@ -88,6 +92,13 @@ tasks:
           fi
         done
 
+        if grep -q "shutdownGracePeriod: 1s" /var/lib/kubelet/config.yaml ; then
+            echo "/var/lib/kubelet/config.yaml is patched!"
+        else
+            echo "ERROR: /var/lib/kubelet/config.yaml is not patched"
+            res=1
+        fi
+
         if [[ "\${res}" = 0 ]]; then
           echo "All verify checks passed, congrats!"
           echo ""

kinder/ci/workflows/patches-tasks.yaml

@@ -72,6 +72,10 @@ tasks:
         cat <<EOF >/tmp/kubeadm-patches/etcd+json.json
         [{"op":"add","path":"/metadata/annotations/patched","value":"true"}]
         EOF
+
+        cat <<EOF >/tmp/kubeadm-patches/kubeletconfiguration+strategic.yaml
+        shutdownGracePeriod: 1s
+        EOF
   - name: prepare verify-patches.sh script
     cmd: /bin/sh
     args:
@@ -89,6 +93,13 @@ tasks:
           fi
         done
 
+        if grep -q "shutdownGracePeriod: 1s" /var/lib/kubelet/config.yaml ; then
+            echo "/var/lib/kubelet/config.yaml is patched!"
+        else
+            echo "ERROR: /var/lib/kubelet/config.yaml is not patched"
+            res=1
+        fi
+
         if [[ "\${res}" = 0 ]]; then
           echo "All verify checks passed, congrats!"
           echo ""