Weave support

init-master.bash

@@ -1,15 +1,33 @@
 #!/bin/bash
+#
+# Usage: sudo -E ./init-master.bash [pod_network_type]
+#
 set -e
 
+# Read Pod Network type from first arg (default to Flannel)
+POD_NETWORK="${1:-flannel}"
+
 kubeadm init --pod-network-cidr=10.244.0.0/16
 
 # By now the master node should be ready!
 mkdir -p $HOME/.kube
 cp --remove-destination /etc/kubernetes/admin.conf $HOME/.kube/config
 chown ${SUDO_UID} $HOME/.kube/config
 
-# Install flannel
-kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/v0.9.1/Documentation/kube-flannel.yml
+if [ "$POD_NETWORK" == "flannel" ]; then
+	# Install flannel
+	kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/v0.9.1/Documentation/kube-flannel.yml
+elif [ "$POD_NETWORK" == "weave" ]; then
+	# Install weave
+	# From https://kubernetes.io/docs/setup/independent/create-cluster-kubeadm/
+	sysctl net.bridge.bridge-nf-call-iptables=1
+	kubectl apply -f "https://cloud.weave.works/k8s/net?k8s-version=$(kubectl version | base64 | tr -d '\n')"
+else
+	echo "Unsupported pod network: $POD_NETWORK"
+	echo "Please choose a supported network type from one of the following: flannel weave"
+	exit 1
+fi
+
 
 # Make master node a running worker node too!
 # FIXME: Use taint tolerations instead in the future