Upgrade kubernetes to 1.12.3 (#3767)

README.md

@@ -111,7 +111,7 @@ Supported Components
 --------------------
 
 -   Core
-    -   [kubernetes](https://github.com/kubernetes/kubernetes) v1.12.2
+    -   [kubernetes](https://github.com/kubernetes/kubernetes) v1.12.3
     -   [etcd](https://github.com/coreos/etcd) v3.2.24
     -   [docker](https://www.docker.com/) v18.06 (see note)
     -   [rkt](https://github.com/rkt/rkt) v1.21.0 (see Note 2)

inventory/sample/group_vars/k8s-cluster/k8s-cluster.yml

@@ -19,7 +19,7 @@ kube_users_dir: "{{ kube_config_dir }}/users"
 kube_api_anonymous_auth: true
 
 ## Change this to use another Kubernetes version, e.g. a current beta release
-kube_version: v1.12.2
+kube_version: v1.12.3
 
 # kubernetes image repo define
 kube_image_repo: "gcr.io/google-containers"

roles/download/defaults/main.yml

@@ -35,7 +35,7 @@ download_delegate: "{% if download_localhost %}localhost{% else %}{{groups['kube
 image_arch: "{{host_architecture | default('amd64')}}"
 
 # Versions
-kube_version: v1.12.2
+kube_version: v1.12.3
 kubeadm_version: "{{ kube_version }}"
 etcd_version: v3.2.24
 
@@ -67,6 +67,7 @@ hyperkube_download_url: "https://storage.googleapis.com/kubernetes-release/relea
 
 # Checksums
 hyperkube_checksums:
+  v1.12.3: 600aad3f0d016716abd85931239806193ffbe95f2edfdcea11532d518ae5cdb1
   v1.12.2: 566dfed398c20c9944f8999d6370cb584cb8c228b3c5881137b6b3d9306e4b06
   v1.12.1: 4aa23cfb2fc2e2e4d0cbe0d83a648c38e4baabd6c66f5cdbbb40cbc7582fdc74
   v1.12.0: f80336201f3152a5307c01f8a7206847398dde15c69b3d20c76a7d9520b60daf
@@ -84,6 +85,7 @@ hyperkube_checksums:
   v1.10.1: 6e0642ad6bae68dc81b8d1c9efa18e265e17e23da1895862823cafac08c0344c
   v1.10.0: b5575b2fb4266754c1675b8cd5d9b6cac70f3fee7a05c4e80da3a9e83e58c57e
 kubeadm_checksums:
+  v1.12.3: c675aa3be82754b3f8dfdde2a1526a72986713312d46d898e65cb564c6aa8ad4
   v1.12.2: 51bc4bfd1d934a27245111c0ad1f793d5147ed15389415a1509502f23fcfa642
   v1.12.1: 5d95efd65aad398d85a9802799f36410ae7a95f9cbe73c8b10d2213c10a6d7be
   v1.12.0: 463fb058b7fa2591fb01f29f2451b054f6cbaa0f8a20394b4a4eb5d68473176f

roles/kubespray-defaults/defaults/main.yaml

@@ -12,7 +12,7 @@ is_atomic: false
 disable_swap: true
 
 ## Change this to use another Kubernetes version, e.g. a current beta release
-kube_version: v1.12.2
+kube_version: v1.12.3
 
 ## Kube Proxy mode One of ['iptables','ipvs']
 kube_proxy_mode: ipvs