Docker Restart Failover Container

docker-restart-failover-container

#!/usr/bin/env bash

# Usage
if [ -z "$2" ] || [ "$1" == "--help" ]
then
  echo "Please specify a container and pipework IP string"
  echo "  docker-restart-failover-container server-b-fo 10.0.0.11/16@10.0.0.1"
  exit
fi

name="$1"
ip="$2"
interface="ovsbr0"

# Restart the container, wait a bit
if ! /usr/bin/docker restart "$name"
then
  echo "Failed to start container $name"
  exit 1
fi
sleep 5

# Setup interface, wait a bit
if ! /usr/local/sbin/pipework $interface "$name" "$ip"
then
  echo "Failed to setup network $ip for $name"
  exit 1
fi
sleep 5

# bridge the container’s eth1 to a new ovsbr0
if ! /usr/bin/docker exec "$name" sh -c /usr/local/sbin/ovsbridge
then
  echo "Failed to setup $name's openvswitch bridge"
  exit 1
fi