Drop 1.28 jobs from kubeadm-kinder-kubelet-1.28-on-y

config/jobs/kubernetes/sig-cluster-lifecycle/kubeadm-kinder-kubelet-x-on-y.yaml

@@ -221,50 +221,6 @@ periodics:
           memory: "9000Mi"
           cpu: 2000m
 
-- name: ci-kubernetes-e2e-kubeadm-kinder-kubelet-1-28-on-1-31
-  cluster: eks-prow-build-cluster
-  interval: 12h
-  decorate: true
-  labels:
-    preset-dind-enabled: "true"
-    preset-kind-volume-mounts: "true"
-  annotations:
-    testgrid-dashboards: sig-cluster-lifecycle-kubeadm, sig-node-kubelet
-    testgrid-tab-name: kubeadm-kinder-kubelet-1-28-on-1-31
-    testgrid-alert-email: sig-cluster-lifecycle-kubeadm-alerts@kubernetes.io, kubernetes-sig-node-test-failures+testgrid@googlegroups.com
-    description: "OWNER: sig-cluster-lifecycle (kinder), sig-node (kubelet); Uses kubeadm/kinder to create a cluster with kubelet version skew and run kubeadm-e2e and the conformance suite"
-    testgrid-num-columns-recent: "20"
-    testgrid-num-failures-to-alert: "4"
-    testgrid-alert-stale-results-hours: "48"
-  decoration_config:
-    timeout: 60m
-  extra_refs:
-  - org: kubernetes
-    repo: kubernetes
-    base_ref: release-1.31
-    path_alias: k8s.io/kubernetes
-  - org: kubernetes
-    repo: kubeadm
-    base_ref: main
-    path_alias: k8s.io/kubeadm
-  spec:
-    containers:
-    - image: gcr.io/k8s-staging-test-infra/kubekins-e2e:v20241128-8df65c072f-1.31
-      command:
-      - runner.sh
-      - "../kubeadm/kinder/ci/kinder-run.sh"
-      args:
-      - "skew-kubelet-1.28-on-1.31"
-      securityContext:
-        privileged: true
-      resources:
-        limits:
-          memory: "9000Mi"
-          cpu: 2000m
-        requests:
-          memory: "9000Mi"
-          cpu: 2000m
-
 - name: ci-kubernetes-e2e-kubeadm-kinder-kubelet-1-29-on-1-30
   cluster: eks-prow-build-cluster
   interval: 12h
@@ -308,91 +264,3 @@ periodics:
         requests:
           memory: "9000Mi"
           cpu: 2000m
-
-- name: ci-kubernetes-e2e-kubeadm-kinder-kubelet-1-28-on-1-30
-  cluster: eks-prow-build-cluster
-  interval: 12h
-  decorate: true
-  labels:
-    preset-dind-enabled: "true"
-    preset-kind-volume-mounts: "true"
-  annotations:
-    testgrid-dashboards: sig-cluster-lifecycle-kubeadm, sig-node-kubelet
-    testgrid-tab-name: kubeadm-kinder-kubelet-1-28-on-1-30
-    testgrid-alert-email: sig-cluster-lifecycle-kubeadm-alerts@kubernetes.io, kubernetes-sig-node-test-failures+testgrid@googlegroups.com
-    description: "OWNER: sig-cluster-lifecycle (kinder), sig-node (kubelet); Uses kubeadm/kinder to create a cluster with kubelet version skew and run kubeadm-e2e and the conformance suite"
-    testgrid-num-columns-recent: "20"
-    testgrid-num-failures-to-alert: "4"
-    testgrid-alert-stale-results-hours: "48"
-  decoration_config:
-    timeout: 60m
-  extra_refs:
-  - org: kubernetes
-    repo: kubernetes
-    base_ref: release-1.30
-    path_alias: k8s.io/kubernetes
-  - org: kubernetes
-    repo: kubeadm
-    base_ref: main
-    path_alias: k8s.io/kubeadm
-  spec:
-    containers:
-    - image: gcr.io/k8s-staging-test-infra/kubekins-e2e:v20241128-8df65c072f-1.30
-      command:
-      - runner.sh
-      - "../kubeadm/kinder/ci/kinder-run.sh"
-      args:
-      - "skew-kubelet-1.28-on-1.30"
-      securityContext:
-        privileged: true
-      resources:
-        limits:
-          memory: "9000Mi"
-          cpu: 2000m
-        requests:
-          memory: "9000Mi"
-          cpu: 2000m
-
-- name: ci-kubernetes-e2e-kubeadm-kinder-kubelet-1-28-on-1-29
-  cluster: eks-prow-build-cluster
-  interval: 12h
-  decorate: true
-  labels:
-    preset-dind-enabled: "true"
-    preset-kind-volume-mounts: "true"
-  annotations:
-    testgrid-dashboards: sig-cluster-lifecycle-kubeadm, sig-node-kubelet
-    testgrid-tab-name: kubeadm-kinder-kubelet-1-28-on-1-29
-    testgrid-alert-email: sig-cluster-lifecycle-kubeadm-alerts@kubernetes.io, kubernetes-sig-node-test-failures+testgrid@googlegroups.com
-    description: "OWNER: sig-cluster-lifecycle (kinder), sig-node (kubelet); Uses kubeadm/kinder to create a cluster with kubelet version skew and run kubeadm-e2e and the conformance suite"
-    testgrid-num-columns-recent: "20"
-    testgrid-num-failures-to-alert: "4"
-    testgrid-alert-stale-results-hours: "48"
-  decoration_config:
-    timeout: 60m
-  extra_refs:
-  - org: kubernetes
-    repo: kubernetes
-    base_ref: release-1.29
-    path_alias: k8s.io/kubernetes
-  - org: kubernetes
-    repo: kubeadm
-    base_ref: main
-    path_alias: k8s.io/kubeadm
-  spec:
-    containers:
-    - image: gcr.io/k8s-staging-test-infra/kubekins-e2e:v20241128-8df65c072f-1.29
-      command:
-      - runner.sh
-      - "../kubeadm/kinder/ci/kinder-run.sh"
-      args:
-      - "skew-kubelet-1.28-on-1.29"
-      securityContext:
-        privileged: true
-      resources:
-        limits:
-          memory: "9000Mi"
-          cpu: 2000m
-        requests:
-          memory: "9000Mi"
-          cpu: 2000m