title: “kubeadmin kubernetes mit weave unter Ubuntu”
date: 2018-01-10T13:19:28
slug: kubeadmin-kubernetes-mit-weave-unter-ubuntu

apt-get install -y docker.io

cat << EOF > /etc/docker/daemon.json
{
“exec-opts”: [“native.cgroupdriver=systemd”]
}
EOF

apt-get update && apt-get install -y apt-transport-https
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add –
cat </etc/apt/sources.list.d/kubernetes.list
deb http://apt.kubernetes.io/ kubernetes-xenial main
EOF
apt-get update
apt-get install -y kubelet kubeadm kubectl
kubeadm init –pod-network-cidr=172.16.0.0/16 –service-cidr=172.17.0.0/18

vi /etc/systemd/system/kubelet.service.d/10-kubeadm.conf
-> add “–pod-cidr=172.16.0.0/16 –cgroup-driver=systemd –register-with-taints=node-role.kubernetes.io/master=:PreferNoSchedule” to KUBELET_NETWORK_ARGS
-> set –cluster-dns=172.17.0.10

systemctl daemon-reload
systemctl restart kubelet

mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config

sysctl net.bridge.bridge-nf-call-iptables=1
export kubever=$(kubectl version | base64 | tr -d ‘
’)
kubectl apply -f “https://cloud.weave.works/k8s/net?k8s-version=$(kubectl version | base64 | tr -d ‘
’)&env.IPALLOC_RANGE=172.16.0.0/16″
kubectl get nodes

kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/master/src/deploy/alternative/kubernetes-dashboard.yaml

kubectl describe svc kubernetes-dashboard -n kube-system

Check the “IP” and the “Endpoints:” IP Addresses, should be from the pod and service cidr