fix v1.26 update-codegen

Makefile

@@ -101,10 +101,16 @@ format-all-patch:
 test:
 	./hack/test.sh
 
+# before v1.25
 .PHONY: test-cmd
 test-cmd:
 	./hack/test_cmd.sh
 
+# after v1.26
+.PHONY: test-cmd-2
+test-cmd-2:
+	./hack/test_cmd_2.sh
+
 .PHONY: test-integration
 test-integration:
 	./hack/test_integration.sh

hack/test_cmd_2.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
+
+source "kit/helper.sh"
+cd "${WORKDIR}"
+
+# Kubeadm was added for testing in 1.19 and later
+for n in {1..5}; do
+    echo "+++ Test retry ${n}"
+    ./build/shell.sh -c '
+
+make all -C "${KUBE_ROOT}" WHAT=cmd/kubeadm
+mkdir -p _output/local/go/bin/ && cp _output/dockerized/bin/linux/amd64/kubeadm _output/local/go/bin/
+./hack/install-etcd.sh
+PATH=$(pwd)/third_party/etcd:${PATH} make test-cmd
+' 2>&1 | grep -v -E '^I\w+ ' && exit 0
+done

patches/update-kube-proxy-iptables.1.18.patch

@@ -22,7 +22,7 @@ index 70e3874b441..4c67a178517 100644
      },
  }
 diff --git a/build/common.sh b/build/common.sh
-index 9cd95b5af51..13c15466c39 100755
+index 75dc82ed335..3771dafdaf5 100755
 --- a/build/common.sh
 +++ b/build/common.sh
 @@ -95,14 +95,14 @@ readonly KUBE_CONTAINER_RSYNC_PORT=8730

releases.yml

@@ -49,12 +49,13 @@ releases:
       - fix-kubectl-convert-97644.1.20 
       - nokmem.1.20
 
-  - name: v1.20.2-lts.2
-    base_release: v1.20.2-ci
-    must: true
-    patches:
-      - fix-kubectl-convert-97644.1.20 
-      - nokmem.1.20
+  # use v1.20.15-lts.2 instead
+  # - name: v1.20.2-lts.2
+  #   base_release: v1.20.2-ci
+  #   must: true
+  #   patches:
+  #     - fix-kubectl-convert-97644.1.20 
+  #     - nokmem.1.20
 
   - name: v1.19.16-lts.3
     base_release: v1.19.16-ci
@@ -64,18 +65,23 @@ releases:
       - nokmem.1.20
 
   - name: v1.18.20-lts.2
-    base_release: v1.18.20-ci
+    base_release: v1.18.20
     must: true
     patches:
       - CVE-2020-8554.1.18
       - fix-missing-env-91500.1.18
       - CVE-2021-25741.1.18
       - nokmem.1.20
-
-  - name: v1.18.20-dce.1
-    base_release: v1.18.20-lts.2
-    patches:
-      - update-kube-proxy-iptables.1.18
+
+  # comments this as dce.1 do not needs to be updated
+  # - name: v1.18.20-dce.1
+  #   base_release: release-1.18
+  #   patches:
+  #     - update-kube-proxy-iptables.1.18
+  #     - CVE-2020-8554.1.18
+  #     - fix-missing-env-91500.1.18
+  #     - CVE-2021-25741.1.18
+  #     - nokmem.1.20
 
   - name: v1.17.17-lts.2
     base_release: v1.17.17-ci
@@ -260,17 +266,18 @@ releases:
       - k8s.io/kubernetes/pkg/volume/csi
       - k8s.io/kubernetes/pkg/util/oom
 
-  - name: v1.20.2-ci
-    base_release: v1.20.2
-    patches:
-      - fix-run-docker.1.24
-      - no-delete-images.1.24
-      - fix-etcd-put-key.1.23
-    test_failures_tolerated:
-      - k8s.io/kubernetes/pkg/kubelet/volumemanager/reconciler
-      - k8s.io/kubernetes/pkg/volume/csi
-      - k8s.io/kubernetes/vendor/k8s.io/kube-aggregator/pkg/apiserver
-      - k8s.io/kubernetes/pkg/util/oom
+  # use v1.20.15-ci instead 
+  # - name: v1.20.2-ci
+  #   base_release: v1.20.2
+  #   patches:
+  #     - fix-run-docker.1.24
+  #     - no-delete-images.1.24
+  #     - fix-etcd-put-key.1.23
+  #   test_failures_tolerated:
+  #     - k8s.io/kubernetes/pkg/kubelet/volumemanager/reconciler
+  #     - k8s.io/kubernetes/pkg/volume/csi
+  #     - k8s.io/kubernetes/vendor/k8s.io/kube-aggregator/pkg/apiserver
+  #     - k8s.io/kubernetes/pkg/util/oom
 
   - name: v1.19.16-ci
     base_release: v1.19.16