DOCKER_CONF=$(systemctl cat docker | head -1 | awk '{print $2}')
sed -i.bak 's/^\(MountFlags=\).*/\1shared/' $DOCKER_CONF
systemctl daemon-reload
systemctl restart docker
If these command does not work change it by hand:
nano $(systemctl cat docker | head -1 | awk '{print $2}')
and add
MountFlags=shared
First export the version of kubernetes that will be used by the container.
export K8S_VERSION=v1.6.4
Run docker run command
docker run \
--volume=/:/rootfs:ro \
--volume=/sys:/sys:ro \
--volume=/var/lib/docker/:/var/lib/docker:rw \
--volume=/var/lib/kubelet/:/var/lib/kubelet:rw,shared \
--volume=/var/run:/var/run:rw \
--volume=/run/xtables.lock:/run/xtables.lock:rw \
--net=host \
--pid=host \
--privileged=true \
--name=kubelet \
-d \
darteaga/hyperkube:${K8S_VERSION} \
/hyperkube kubelet \
--hostname-override=127.0.0.1 \
--address=0.0.0.0 \
--api-servers=http://localhost:8080 \
--pod-manifest-path=/etc/kubernetes/manifests \
--allow-privileged=true \
--cluster-dns=10.0.0.10 \
--cluster-domain=cluster.local \
--v=2
Download kubectl binary
sudo curl -sSL "https://storage.googleapis.com/kubernetes-release/release/$K8S_VERSION/bin/linux/amd64/kubectl" > /usr/bin/kubectl
Give it permissions
chmod +x /usr/bin/kubectl
kubectl --namespace=kube-system get all
It must show the following
NAME READY STATUS RESTARTS AGE
po/k8s-etcd-127.0.0.1 1/1 Running 0 2h
po/k8s-master-127.0.0.1 4/4 Running 0 2h
po/k8s-proxy-127.0.0.1 1/1 Running 0 2h
po/kube-addon-manager-127.0.0.1 2/2 Running 0 2h
po/kube-dns-806549836-n11kf 3/3 Running 0 2h
po/kubernetes-dashboard-4278721175-9vm46 1/1 Running 0 51m
NAME CLUSTER-IP EXTERNAL-IP PORT(S) AGE
svc/kube-dns 10.0.0.10 <none> 53/UDP,53/TCP 2h
svc/kubernetes-dashboard 10.0.0.172 <nodes> 80:30000/TCP 7s
NAME DESIRED CURRENT UP-TO-DATE AVAILABLE AGE
deploy/kube-dns 1 1 1 1 2h
deploy/kubernetes-dashboard 1 1 1 1 51m
NAME DESIRED CURRENT READY AGE
rs/kube-dns-806549836 1 1 1 2h
rs/kubernetes-dashboard-2487936616 0 0 0 51m
rs/kubernetes-dashboard-4278721175 1 1 1 51m
Content type
Image
Digest
Size
181 MB
Last updated
over 9 years ago
docker pull darteaga/hyperkube