k8s notes

1 - networking

/etc/network/interfaces

	auto vmbr3
	iface vmbr3 inet static
	    address 10.20.30.1
	    netmask 255.255.255.0
	    bridge_ports none
	    bridge_stp off
	    bridge_fd 0
	    # that should go at some point, we don't want the vm to have direct access to the internet
	    post-up iptables -t nat -A POSTROUTING -s '10.20.30.0/24' -o eth0 -j MASQUERADE
	    post-down iptables -t nat -D POSTROUTING -s '10.20.30.0/24' -o eth0 -j MASQUERADE

/etc/sysctl.conf

network forward ? comes with the temporary NAT options
icmp ?

2 - the VMs

ansible roles

solve port 8080 issue
mkdir ~/.kube
cp /etc/kubernetes/admin.conf ~/.kube/config

solve kubeproxy starting master not ready

kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml

kubectl delete clusterrole flannel -n kube-system
kubectl delete clusterrolebinding flannel-n kube-system
kubectl delete clusterrolebinding flannel -n kube-system
kubectl delete serviceaccount flannel -n kube-system
kubectl delete configmap kube-flannel-cfg -n kube-system
kubectl delete daemonset.extensions kube-flannel-ds -n kube-system