Update default etcd server to 3.4.3

build/dependencies.yaml

@@ -1,6 +1,6 @@
 dependencies:
   - name: "etcd"
-    version: 3.3.17
+    version: 3.4.3
     refPaths:
     - path: cluster/gce/manifests/etcd.manifest
       match: etcd_docker_tag|etcd_version

build/workspace.bzl

@@ -38,11 +38,11 @@ _CRI_TARBALL_ARCH_SHA256 = {
     "windows-amd64": "7d092dcb3b1af2edf75477d5d049a70e8c0d1ac8242b1dff2de7e6aa084e3615",
 }
 
-ETCD_VERSION = "3.3.17"
+ETCD_VERSION = "3.4.3"
 _ETCD_TARBALL_ARCH_SHA256 = {
-    "amd64": "8c1168a24d17a2d6772f8148ea35d4f3398c51f1e23db90c849d506adb387060",
+    "amd64": "6c642b723a86941b99753dff6c00b26d3b033209b15ee33325dc8e7f4cd68f07",
-    "arm64": "0ea20dfbf3085f584f788287fd398979d0f1271549be6497d81ec635b9b4c121",
+    "arm64": "01bd849ad99693600bd59db8d0e66ac64aac1e3801900665c31bd393972e3554",
-    "ppc64le": "49cef090eb67f0d24ebd1733303ed2088c291ad47c60f57746da9f689aa1de7a",
+    "ppc64le": "3f20888d6efb7f2665ebe278860eec6e8fc9555624e56c3d93f5a6b6dd90a21a",
 }
 
 # Dependencies needed for a Kubernetes "release", e.g. building docker images,

cluster/gce/config-test.sh

@@ -199,7 +199,7 @@ HEAPSTER_MACHINE_TYPE="${HEAPSTER_MACHINE_TYPE:-}"
 NUM_ADDITIONAL_NODES="${NUM_ADDITIONAL_NODES:-}"
 ADDITIONAL_MACHINE_TYPE="${ADDITIONAL_MACHINE_TYPE:-}"
 
-# Set etcd image (e.g. k8s.gcr.io/etcd) and version (e.g. 3.3.15-0) if you need
+# Set etcd image (e.g. k8s.gcr.io/etcd) and version (e.g. 3.4.3-0) if you need
 # non-default version.
 ETCD_IMAGE="${TEST_ETCD_IMAGE:-}"
 ETCD_DOCKER_REPOSITORY="${TEST_ETCD_DOCKER_REPOSITORY:-}"

cluster/gce/manifests/etcd-empty-dir-cleanup.yaml

@@ -13,4 +13,4 @@ spec:
   dnsPolicy: Default
   containers:
   - name: etcd-empty-dir-cleanup
-    image: k8s.gcr.io/etcd-empty-dir-cleanup:3.3.17.0
+    image: k8s.gcr.io/etcd-empty-dir-cleanup:3.4.3.0

cluster/gce/manifests/etcd.manifest

@@ -14,7 +14,7 @@
 "containers":[
     {
     "name": "etcd-container",
-    "image": "{{ pillar.get('etcd_docker_repository', 'k8s.gcr.io/etcd') }}:{{ pillar.get('etcd_docker_tag', '3.3.17-0') }}",
+    "image": "{{ pillar.get('etcd_docker_repository', 'k8s.gcr.io/etcd') }}:{{ pillar.get('etcd_docker_tag', '3.4.3-0') }}",
     "resources": {
       "requests": {
         "cpu": {{ cpulimit }}
@@ -30,7 +30,7 @@
         "value": "{{ pillar.get('storage_backend', 'etcd3') }}"
       },
       { "name": "TARGET_VERSION",
-        "value": "{{ pillar.get('etcd_version', '3.3.17') }}"
+        "value": "{{ pillar.get('etcd_version', '3.4.3') }}"
       },
       { "name": "DATA_DIRECTORY",
         "value": "/var/etcd/data{{ suffix }}"

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=3.3.17-0
+export ETCD_IMAGE=3.4.3-0
-export ETCD_VERSION=3.3.17
+export ETCD_VERSION=3.4.3
 
 # Upgrade master with updated kube envs
 "${KUBE_ROOT}/cluster/gce/upgrade.sh" -M -l

cluster/images/etcd-empty-dir-cleanup/Makefile

@@ -14,13 +14,13 @@
 
 .PHONY:	build push
 
-ETCD_VERSION = 3.3.17
+ETCD_VERSION = 3.4.3
 # Image should be pulled from k8s.gcr.io, which will auto-detect
 # region (us, eu, asia, ...) and pull from the closest.
 REGISTRY = k8s.gcr.io
 # Images should be pushed to staging-k8s.gcr.io.
 PUSH_REGISTRY = staging-k8s.gcr.io
-TAG = 3.3.17.0
+TAG = 3.4.3.0
 
 clean:
 	rm -rf etcdctl etcd-v$(ETCD_VERSION)-linux-amd64 etcd-v$(ETCD_VERSION)-linux-amd64.tar.gz

cluster/images/etcd/Makefile

@@ -15,7 +15,7 @@
 # Build the etcd image
 #
 # Usage:
-# 	[BUNDLED_ETCD_VERSIONS=3.0.17 3.1.12 3.2.24 3.3.17] [REGISTRY=k8s.gcr.io] [ARCH=amd64] [BASEIMAGE=busybox] make (build|push)
+# 	[BUNDLED_ETCD_VERSIONS=3.0.17 3.1.12 3.2.24 3.3.17 3.4.3] [REGISTRY=k8s.gcr.io] [ARCH=amd64] [BASEIMAGE=busybox] make (build|push)
 #
 # The image contains different etcd versions to simplify
 # upgrades. Thus be careful when removing any versions from here.
@@ -26,10 +26,10 @@
 # Except from etcd-$(version) and etcdctl-$(version) binaries, we also
 # need etcd and etcdctl binaries for backward compatibility reasons.
 # That binary will be set to the last version from $(BUNDLED_ETCD_VERSIONS).
-BUNDLED_ETCD_VERSIONS?=3.0.17 3.1.12 3.2.24 3.3.17
+BUNDLED_ETCD_VERSIONS?=3.0.17 3.1.12 3.2.24 3.3.17 3.4.3
 
 # LATEST_ETCD_VERSION identifies the most recent etcd version available.
-LATEST_ETCD_VERSION?=3.3.17
+LATEST_ETCD_VERSION?=3.4.3
 
 # REVISION provides a version number fo this image and all it's bundled
 # artifacts. It should start at zero for each LATEST_ETCD_VERSION and increment
@@ -113,11 +113,16 @@ else
 		arch_prefix="GOARM=$(GOARM)"
         endif
 
+	# use '/go/src/go.etcd.io/etcd' to build etcd 3.4 and later.
 	for version in $(BUNDLED_ETCD_VERSIONS); do \
 		etcd_release_tmp_dir=$(shell mktemp -d); \
+		etcd_build_dir="/go/src/github.com/coreos/etcd"; \
+		if [ $$(echo $$version | cut -d. -f2) -gt 3 ]; then \
+			etcd_build_dir="/go/src/go.etcd.io/etcd"; \
+		fi; \
 		docker run --interactive -v $${etcd_release_tmp_dir}:/etcdbin golang:$(GOLANG_VERSION)$(DOCKER_VOL_OPTS) /bin/bash -c \
-			"git clone https://github.com/coreos/etcd /go/src/github.com/coreos/etcd \
+			"git clone https://github.com/coreos/etcd $$etcd_build_dir \
-			&& cd /go/src/github.com/coreos/etcd \
+			&& cd $$etcd_build_dir \
 			&& git checkout v$${version} \
 			&& $(arch_prefix) GOARCH=$(ARCH) ./build \
 			&& cp -f bin/$(ARCH)/etcd* bin/etcd* /etcdbin; echo 'done'"; \

cluster/images/etcd/README.md

@@ -26,7 +26,7 @@ server.
 
 `migrate` writes a `version.txt` file to track the "current" version
 of etcd that was used to persist data to disk. A "target" version may also be provided
-by the `TARGET_STORAGE` (e.g. "etcd3") and `TARGET_VERSION` (e.g. "3.3.15" )
+by the `TARGET_STORAGE` (e.g. "etcd3") and `TARGET_VERSION` (e.g. "3.4.3" )
 environment variables. If the persisted version differs from the target version,
 `migrate-if-needed.sh` will migrate the data from the current to the target
 version.

cluster/images/etcd/migrate-if-needed.sh

@@ -18,7 +18,8 @@
 # This script performs etcd upgrade based on the following environmental
 # variables:
 # TARGET_STORAGE - API of etcd to be used (supported: 'etcd3')
-# TARGET_VERSION - etcd release to be used (supported: '3.0.17', '3.1.12', '3.2.24', "3.3.17")
+# TARGET_VERSION - etcd release to be used (supported: '3.0.17', '3.1.12',
+# '3.2.24', "3.3.17", "3.4.3")
 # DATA_DIRECTORY - directory with etcd data
 #
 # The current etcd version and storage format is detected based on the
@@ -29,6 +30,7 @@
 # - 3.0.17/etcd3 -> 3.1.12/etcd3
 # - 3.1.12/etcd3 -> 3.2.24/etcd3
 # - 3.2.24/etcd3 -> 3.3.17/etcd3
+# - 3.3.17/etcd3 -> 3.4.3/etcd3
 #
 # NOTE: The releases supported in this script has to match release binaries
 # present in the etcd image (to make this script work correctly).
@@ -41,7 +43,7 @@ set -o nounset
 
 # NOTE: BUNDLED_VERSION has to match release binaries present in the
 # etcd image (to make this script work correctly).
-BUNDLED_VERSIONS="3.0.17, 3.1.12, 3.2.24, 3.3.17"
+BUNDLED_VERSIONS="3.0.17, 3.1.12, 3.2.24, 3.3.17, 3.4.3"
 
 ETCD_NAME="${ETCD_NAME:-etcd-$(hostname)}"
 if [ -z "${DATA_DIRECTORY:-}" ]; then

cmd/kubeadm/app/constants/constants.go

@@ -261,7 +261,7 @@ const (
 	MinExternalEtcdVersion = "3.2.18"
 
 	// DefaultEtcdVersion indicates the default etcd version that kubeadm uses
-	DefaultEtcdVersion = "3.3.17-0"
+	DefaultEtcdVersion = "3.4.3-0"
 
 	// PauseVersion indicates the default pause image version for kubeadm
 	PauseVersion = "3.1"
@@ -424,9 +424,9 @@ var (
 		13: "3.2.24",
 		14: "3.3.10",
 		15: "3.3.10",
-		16: "3.3.15-0",
+		16: "3.3.17-0",
-		17: "3.3.17-0",
+		17: "3.4.3-0",
-		18: "3.3.17-0",
+		18: "3.4.3-0",
 	}
 
 	// KubeadmCertsClusterRoleName sets the name for the ClusterRole that allows

cmd/kubeadm/app/images/images_test.go

@@ -108,7 +108,7 @@ func TestGetEtcdImage(t *testing.T) {
 					Local: &kubeadmapi.LocalEtcd{},
 				},
 			},
-			expected: "real.repo/etcd:3.3.15-0",
+			expected: "real.repo/etcd:3.3.17-0",
 		},
 		{
 			cfg: &kubeadmapi.ClusterConfiguration{
@@ -136,7 +136,7 @@ func TestGetEtcdImage(t *testing.T) {
 					},
 				},
 			},
-			expected: "override/etcd:3.3.15-0",
+			expected: "override/etcd:3.3.17-0",
 		},
 		{
 			expected: GetGenericImage(gcrPrefix, "etcd", constants.DefaultEtcdVersion),

hack/lib/etcd.sh

@@ -16,7 +16,7 @@
 
 # A set of helpers for starting/running etcd for tests
 
-ETCD_VERSION=${ETCD_VERSION:-3.3.17}
+ETCD_VERSION=${ETCD_VERSION:-3.4.3}
 ETCD_HOST=${ETCD_HOST:-127.0.0.1}
 ETCD_PORT=${ETCD_PORT:-2379}
 export KUBE_INTEGRATION_ETCD_URL="http://${ETCD_HOST}:${ETCD_PORT}"

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

@@ -25,4 +25,4 @@ spec:
         imagePullPolicy: Never
         args: [ "--etcd-servers=http://localhost:2379" ]
       - name: etcd
-        image: quay.io/coreos/etcd:v3.3.17
+        image: quay.io/coreos/etcd:v3.4.3

test/e2e/framework/nodes_util.go

@@ -32,7 +32,7 @@ import (
 	e2essh "k8s.io/kubernetes/test/e2e/framework/ssh"
 )
 
-const etcdImage = "3.3.17-0"
+const etcdImage = "3.4.3-0"
 
 // EtcdUpgrade upgrades etcd on GCE.
 func EtcdUpgrade(targetStorage, targetVersion string) error {

test/utils/image/manifest.go

@@ -218,7 +218,7 @@ func initImageConfigs() map[int]Config {
 	configs[CudaVectorAdd2] = Config{e2eRegistry, "cuda-vector-add", "2.0"}
 	configs[Dnsutils] = Config{e2eRegistry, "dnsutils", "1.1"}
 	configs[EchoServer] = Config{e2eRegistry, "echoserver", "2.2"}
-	configs[Etcd] = Config{gcRegistry, "etcd", "3.3.17"}
+	configs[Etcd] = Config{gcRegistry, "etcd", "3.4.3"}
 	configs[GBFrontend] = Config{sampleRegistry, "gb-frontend", "v6"}
 	configs[GlusterDynamicProvisioner] = Config{dockerGluster, "glusterdynamic-provisioner", "v1.0"}
 	configs[Httpd] = Config{dockerLibraryRegistry, "httpd", "2.4.38-alpine"}