shell

#!/bin/bash

KUBERNETES_MASTER=$1
NODE_NAME="${NODE_NAME=`hostname -s`}"
FEATURE_GATES="TaintBasedEvictions=true"

if [ -z "$KUBERNETES_MASTER" ]; then
  echo "KUBERNETES_MASTER not set"
  exit 1
fi

echo "KUBERNETES_MASTER=$KUBERNETES_MASTER"
echo "LABELS=$LABELS"
if ! grep "/var/lib/kubelet " /proc/self/mountinfo | grep shared; then
  echo "Making /var/lib/kubelet shared."
  mkdir -p /var/lib/kubelet
  mount --bind /var/lib/kubelet /var/lib/kubelet
  mount --make-shared /var/lib/kubelet
fi
rpc.statd
swapoff -a
mkdir -p /local-data

docker rm -f knode
umount /var/lib/kubelet/volumeplugins

sysctl fs.inotify.max_user_watches=524288

docker run \
       --name knode \
       -e LABELS="$LABELS" \
       -e TAINTS="$TAINTS" \
       -e KUBERNETES_MASTER="https://$KUBERNETES_MASTER:6443" \
       -e NODE_NAME="$NODE_NAME" \
       -e REGION="$REGION" \
       -e VPC_ID="$VPC_ID" \
       -e FEATURE_GATES="$FEATURE_GATES" \
       -e CLUSTER_CIDR="10.0.0.0/16" \
       -e ALT_NAMES="$(hostname),$(hostname -I|tr ' ' ','),$ALT_NAMES" \
       -e VAULT_ADDR="http://$KUBERNETES_MASTER:8200" \
       -e KUBELET_TOKEN="$KUBELET_TOKEN" \
       -e PROXY_TOKEN="$PROXY_TOKEN" \
       --net=host \
       --pid=host \
       --privileged=true \
       -p 10250:10250 \
       -v /sys:/sys:rw \
       -v /:/rootfs:ro \
       -v /dev:/dev:rw \
       -v /lib/modules:/lib/modules:ro \
       -v /var/run:/var/run:rw \
       -v /var/lib/docker/:/var/lib/docker:rw \
       -v /var/lib/kubelet/:/var/lib/kubelet:rw,shared \
       -v /var/lib/kubelet/volumeplugins:/var/lib/kubelet/volumeplugins:rw \
       -v /var/lib/calico/:/var/lib/calico:ro \
       -v /etc/cni/net.d:/etc/cni/net.d:ro \
       -v `pwd`/pki-data:/srv/kubernetes \
       -v /var/log:/var/log \
       -v /local-data/:/local-data:rw,shared \
       -it kubernetes-node bash