Bump up kube ops versions

- Kubernetes binaries installed for ops labs bumped up to 1.17.2
- Composed-based control plane bumped up to 1.17.2
- kuberouter now uses apps/v1 DaemonSet (compatible with 1.16+)
- disable containerd (cosmetic)

compose/kube-router-k8s-control-plane/docker-compose.yaml

@@ -9,21 +9,21 @@ services:
 
   etcd:
     network_mode: "service:pause"
-    image: k8s.gcr.io/etcd:3.3.10
+    image: k8s.gcr.io/etcd:3.4.3
     command: etcd
 
   kube-apiserver:
     network_mode: "service:pause"
-    image: k8s.gcr.io/hyperkube:v1.14.0
+    image: k8s.gcr.io/hyperkube:v1.17.2
     command: kube-apiserver --etcd-servers http://127.0.0.1:2379 --address 0.0.0.0 --disable-admission-plugins=ServiceAccount --allow-privileged
 
   kube-controller-manager:
     network_mode: "service:pause"
-    image: k8s.gcr.io/hyperkube:v1.14.0
+    image: k8s.gcr.io/hyperkube:v1.17.2
     command: kube-controller-manager --master http://localhost:8080 --allocate-node-cidrs --cluster-cidr=10.CLUSTER.0.0/16
     "Edit the CLUSTER placeholder first. Then, remove this line.":
     
   kube-scheduler:
     network_mode: "service:pause"
-    image: k8s.gcr.io/hyperkube:v1.14.0
+    image: k8s.gcr.io/hyperkube:v1.17.2
     command: kube-scheduler --master http://localhost:8080

compose/kube-router-k8s-control-plane/kuberouter.yaml

@@ -12,7 +12,6 @@ metadata:
   name: kube-router-cfg
   namespace: kube-system
   labels:
-    tier: node
     k8s-app: kube-router
 data:
   cni-conf.json: |
@@ -32,20 +31,21 @@ data:
        ]
     }
 ---
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: DaemonSet
 metadata:
   labels:
     k8s-app: kube-router
-    tier: node
   name: kube-router
   namespace: kube-system
 spec:
+  selector:
+    matchLabels:
+      k8s-app: kube-router
   template:
     metadata:
       labels:
         k8s-app: kube-router
-        tier: node
       annotations:
         scheduler.alpha.kubernetes.io/critical-pod: ''
     spec:

compose/simple-k8s-control-plane/docker-compose.yaml

@@ -9,20 +9,20 @@ services:
 
   etcd:
     network_mode: "service:pause"
-    image: k8s.gcr.io/etcd:3.3.10
+    image: k8s.gcr.io/etcd:3.4.3
     command: etcd
 
   kube-apiserver:
     network_mode: "service:pause"
-    image: k8s.gcr.io/hyperkube:v1.16.0
+    image: k8s.gcr.io/hyperkube:v1.17.2
     command: kube-apiserver --etcd-servers http://127.0.0.1:2379 --address 0.0.0.0 --disable-admission-plugins=ServiceAccount
 
   kube-controller-manager:
     network_mode: "service:pause"
-    image: k8s.gcr.io/hyperkube:v1.16.0
+    image: k8s.gcr.io/hyperkube:v1.17.2
     command: kube-controller-manager --master http://localhost:8080
     
   kube-scheduler:
     network_mode: "service:pause"
-    image: k8s.gcr.io/hyperkube:v1.16.0
+    image: k8s.gcr.io/hyperkube:v1.17.2
     command: kube-scheduler --master http://localhost:8080

prepare-vms/lib/commands.sh

@@ -113,9 +113,12 @@ _cmd_disabledocker() {
     TAG=$1
     need_tag
 
-    pssh "sudo systemctl disable docker.service"
-    pssh "sudo systemctl disable docker.socket"
-    pssh "sudo systemctl stop docker"
+    pssh "
+    sudo systemctl disable docker.service
+    sudo systemctl disable docker.socket
+    sudo systemctl stop docker
+    sudo killall containerd
+    "
 }
 
 _cmd kubebins "Install Kubernetes and CNI binaries but don't start anything"
@@ -127,18 +130,15 @@ _cmd_kubebins() {
     set -e
     cd /usr/local/bin
     if ! [ -x etcd ]; then
-        curl -L https://github.com/etcd-io/etcd/releases/download/v3.3.15/etcd-v3.3.15-linux-amd64.tar.gz \
+        ##VERSION##
+        curl -L https://github.com/etcd-io/etcd/releases/download/v3.4.3/etcd-v3.4.3-linux-amd64.tar.gz \
         | sudo tar --strip-components=1 --wildcards -zx '*/etcd' '*/etcdctl'
     fi
     if ! [ -x hyperkube ]; then
-        curl -L https://dl.k8s.io/v1.16.2/kubernetes-server-linux-amd64.tar.gz \
-        | sudo tar --strip-components=3 -zx kubernetes/server/bin/hyperkube
-    fi
-    if ! [ -x kubelet ]; then
-        for BINARY in kubectl kube-apiserver kube-scheduler kube-controller-manager kubelet kube-proxy;
-        do
-            sudo ln -s hyperkube \$BINARY
-        done
+        ##VERSION##
+        curl -L https://dl.k8s.io/v1.17.2/kubernetes-server-linux-amd64.tar.gz \
+        | sudo tar --strip-components=3 -zx \
+          kubernetes/server/bin/kube{ctl,let,-proxy,-apiserver,-scheduler,-controller-manager}
     fi
     sudo mkdir -p /opt/cni/bin
     cd /opt/cni/bin
@@ -249,6 +249,7 @@ EOF"
     # Install ship
     pssh "
     if [ ! -x /usr/local/bin/ship ]; then
+        ##VERSION##
         curl -L https://github.com/replicatedhq/ship/releases/download/v0.40.0/ship_0.40.0_linux_amd64.tar.gz |
              sudo tar -C /usr/local/bin -zx ship
     fi"
@@ -256,7 +257,7 @@ EOF"
     # Install the AWS IAM authenticator
     pssh "
     if [ ! -x /usr/local/bin/aws-iam-authenticator ]; then
-	##VERSION##
+	    ##VERSION##
         sudo curl -o /usr/local/bin/aws-iam-authenticator https://amazon-eks.s3-us-west-2.amazonaws.com/1.12.7/2019-03-27/bin/linux/amd64/aws-iam-authenticator
 	sudo chmod +x /usr/local/bin/aws-iam-authenticator
     fi"