Upgrade to newer kubernetes and start scheduler

The latest version of Kubernetes requires the scheduler process to be started on the master.

Author: L3n41c

prepare_cluster

@@ -36,11 +36,13 @@ wget -N -P "$kub_path" http://storage.googleapis.com/kubernetes/controller-manag
 wget -N -P "$kub_path" http://storage.googleapis.com/kubernetes/kubecfg
 wget -N -P "$kub_path" http://storage.googleapis.com/kubernetes/kubelet
 wget -N -P "$kub_path" http://storage.googleapis.com/kubernetes/proxy
+wget -N -P "$kub_path" http://storage.googleapis.com/kubernetes/scheduler
 chmod +x "$kub_path/apiserver"
 chmod +x "$kub_path/controller-manager"
 chmod +x "$kub_path/kubecfg"
 chmod +x "$kub_path/kubelet"
 chmod +x "$kub_path/proxy"
+chmod +x "$kub_path/scheduler"
 
 #
 # Create a CoreOS config drive

user_data.yml

@@ -87,7 +87,7 @@ coreos:
         LimitNOFILE=1048576
         LimitNPROC=1048576
         ExecStartPre=/bin/mount --make-rprivate /
-        ExecStart=/usr/bin/docker --daemon --storage-driver=btrfs --host=fd:// --bridge=cbr0 --iptables=false
+        ExecStart=/usr/bin/docker --daemon --storage-driver=btrfs --host=fd:// --bridge=cbr0 --iptables=false --ip-masq=false
 
         [Install]
         WantedBy=multi-user.target
@@ -156,6 +156,25 @@ coreos:
         Restart=always
         RestartSec=2
 
+        [Install]
+        WantedBy=multi-user.target
+    - name: scheduler.service
+      command: start
+      content: |
+        [Unit]
+        After=opt-kubernetes.mount
+        ConditionFileIsExecutable=/opt/kubernetes/bin/scheduler
+        Description=Kubernetes Scheduler
+        Documentation=https://github.com/GoogleCloudPlatform/kubernetes
+        Requires=opt-kubernetes.mount
+
+        [Service]
+        ExecStart=/opt/kubernetes/bin/scheduler \
+        --master=127.0.0.1:8080 \
+        --logtostderr=true
+        Restart=always
+        RestartSec=2
+
         [Install]
         WantedBy=multi-user.target
 %ENDIF MASTER%