Merge pull request #13 from mvinkler/minishiftless_okd

Add install-on-okd.sh script

Author: jcrossley3

etc/scripts/install-on-okd.sh

@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+
+function enable_admission_webhooks {
+
+  API_SERVER=$(oc config view --minify | grep server | awk -F'//' '{print $2}' | awk -F':' '{print $1}')
+  KUBE_SSH_USER="cloud-user"
+
+  echo "API_SERVER=$API_SERVER"
+  echo "KUBE_SSH_USER=$KUBE_SSH_USER"
+  echo "KUBE_SSH_KEY=$KUBE_SSH_KEY"
+  
+  ssh $KUBE_SSH_USER@$API_SERVER -i $KUBE_SSH_KEY /bin/bash << "EOF"
+  sudo su - root
+  cp -n /etc/origin/master/master-config.yaml /etc/origin/master/master-config.yaml.backup
+  cp -p /etc/origin/master/master-config.yaml /etc/origin/master/master-config.yaml.prepatch
+  cat > /etc/origin/master/master-config.patch << EOT
+admissionConfig:
+  pluginConfig:
+    MutatingAdmissionWebhook:
+      configuration:
+        apiVersion: apiserver.config.k8s.io/v1alpha1
+        kubeConfigFile: /dev/null
+        kind: WebhookAdmission
+    ValidatingAdmissionWebhook:
+      configuration:
+        apiVersion: apiserver.config.k8s.io/v1alpha1
+        kubeConfigFile: /dev/null
+        kind: WebhookAdmission
+EOT
+
+  oc ex config patch /etc/origin/master/master-config.yaml.prepatch -p "$(cat /etc/origin/master/master-config.patch)" > /etc/origin/master/master-config.yaml
+  /usr/local/bin/master-restart api && /usr/local/bin/master-restart controllers
+
+  rm /etc/origin/master/master-config.yaml.prepatch /etc/origin/master/master-config.patch
+  
+EOF
+
+   # wait until the kube-apiserver is restarted
+   until oc login -u system:admin 2>/dev/null; do sleep 5; done;
+}
+
+if [ -z "$KUBE_SSH_KEY" ]
+then
+  echo "  In order for admission webhooks to be enabled, you need to set \$KUBE_SSH_KEY variable,"
+  echo "  pointing to private SSH key for the cloud-user account."
+  echo "  \$KUBE_SSH_KEY is empty - aborting."
+  exit 1
+fi
+
+set -x
+
+enable_admission_webhooks
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
+"$DIR/install.sh" -q