use etcd 3.5.6-0 after promotion

build/dependencies.yaml

@@ -55,7 +55,7 @@ dependencies:
 
   # etcd
   - name: "etcd"
-    version: 3.5.5
+    version: 3.5.6
     refPaths:
     - path: cluster/gce/manifests/etcd.manifest
       match: etcd_docker_tag|etcd_version

cluster/gce/manifests/etcd.manifest

@@ -18,7 +18,7 @@
     {
     "name": "etcd-container",
     {{security_context}}
-    "image": "{{ pillar.get('etcd_docker_repository', 'registry.k8s.io/etcd') }}:{{ pillar.get('etcd_docker_tag', '3.5.5-0') }}",
+    "image": "{{ pillar.get('etcd_docker_repository', 'registry.k8s.io/etcd') }}:{{ pillar.get('etcd_docker_tag', '3.5.6-0') }}",
     "resources": {
       "requests": {
         "cpu": {{ cpulimit }}
@@ -34,7 +34,7 @@
         "value": "{{ pillar.get('storage_backend', 'etcd3') }}"
       },
       { "name": "TARGET_VERSION",
-        "value": "{{ pillar.get('etcd_version', '3.5.5') }}"
+        "value": "{{ pillar.get('etcd_version', '3.5.6') }}"
       },
       {
         "name": "DO_NOT_MOVE_BINARIES",

cluster/gce/upgrade-aliases.sh

@@ -170,8 +170,8 @@ export KUBE_GCE_ENABLE_IP_ALIASES=true
 export SECONDARY_RANGE_NAME="pods-default"
 export STORAGE_BACKEND="etcd3"
 export STORAGE_MEDIA_TYPE="application/vnd.kubernetes.protobuf"
-export ETCD_IMAGE=3.5.5-0
-export ETCD_VERSION=3.5.5
+export ETCD_IMAGE=3.5.6-0
+export ETCD_VERSION=3.5.6
 
 # Upgrade master with updated kube envs
 "${KUBE_ROOT}/cluster/gce/upgrade.sh" -M -l

cmd/kubeadm/app/constants/constants.go

@@ -309,7 +309,7 @@ const (
 	MinExternalEtcdVersion = "3.2.18"
 
 	// DefaultEtcdVersion indicates the default etcd version that kubeadm uses
-	DefaultEtcdVersion = "3.5.5-0"
+	DefaultEtcdVersion = "3.5.6-0"
 
 	// Etcd defines variable used internally when referring to etcd component
 	Etcd = "etcd"
@@ -476,10 +476,10 @@ var (
 		19: "3.4.13-0",
 		20: "3.4.13-0",
 		21: "3.4.13-0",
-		22: "3.5.5-0",
-		23: "3.5.5-0",
-		24: "3.5.5-0",
-		25: "3.5.5-0",
+		22: "3.5.6-0",
+		23: "3.5.6-0",
+		24: "3.5.6-0",
+		25: "3.5.6-0",
 	}
 
 	// KubeadmCertsClusterRoleName sets the name for the ClusterRole that allows

hack/lib/etcd.sh

@@ -16,7 +16,7 @@
 
 # A set of helpers for starting/running etcd for tests
 
-ETCD_VERSION=${ETCD_VERSION:-3.5.5}
+ETCD_VERSION=${ETCD_VERSION:-3.5.6}
 ETCD_HOST=${ETCD_HOST:-127.0.0.1}
 ETCD_PORT=${ETCD_PORT:-2379}
 # This is intentionally not called ETCD_LOG_LEVEL:

staging/src/k8s.io/sample-apiserver/artifacts/example/deployment.yaml

@@ -26,4 +26,4 @@ spec:
         imagePullPolicy: Never
         args: [ "--etcd-servers=http://localhost:2379" ]
       - name: etcd
-        image: gcr.io/etcd-development/etcd:v3.5.5
+        image: gcr.io/etcd-development/etcd:v3.5.6

test/e2e/framework/providers/gcp.go

@@ -25,7 +25,7 @@ import (
 	e2enode "k8s.io/kubernetes/test/e2e/framework/node"
 )
 
-const etcdImage = "3.5.5-0"
+const etcdImage = "3.5.6-0"
 
 // EtcdUpgrade upgrades etcd on GCE.
 func EtcdUpgrade(targetStorage, targetVersion string) error {

test/utils/image/manifest.go

@@ -241,7 +241,7 @@ func initImageConfigs(list RegistryList) (map[ImageID]Config, map[ImageID]Config
 	configs[CudaVectorAdd] = Config{list.PromoterE2eRegistry, "cuda-vector-add", "1.0"}
 	configs[CudaVectorAdd2] = Config{list.PromoterE2eRegistry, "cuda-vector-add", "2.2"}
 	configs[DistrolessIptables] = Config{list.BuildImageRegistry, "distroless-iptables", "v0.1.2"}
-	configs[Etcd] = Config{list.GcEtcdRegistry, "etcd", "3.5.5-1"}
+	configs[Etcd] = Config{list.GcEtcdRegistry, "etcd", "3.5.6-0"}
 	configs[GlusterDynamicProvisioner] = Config{list.PromoterE2eRegistry, "glusterdynamic-provisioner", "v1.3"}
 	configs[Httpd] = Config{list.PromoterE2eRegistry, "httpd", "2.4.38-4"}
 	configs[HttpdNew] = Config{list.PromoterE2eRegistry, "httpd", "2.4.39-4"}