docker-popcorn-notify

#!/bin/bash
#set -x
#set -e
CID=$1
TARGET=$2

help()
{
    cat <<- EOF
A script for docker container migration, it will find the container file system and help user for popcorn-notify, it takes 2 arguments, Container ID(short or long) and Traget archtecture
./docker-popcorn-notify <CID> <ARCH> 
Example: ./docker-popcorn-notify 6213611c573e x86-64
Author: Tong Xing
Stevens Institute of Technology 2020
EOF
    exit 0
}
while [ -n "$1" ];do
        case $1 in
                -h) help;; # function help is called
                --) shift;break;; # end of options
                -*) echo "error: no such option $1."; exit 1;;
                *) break;;
esac
done
if [ $# != 2 ]
then
    help
fi

echo $CID
IMAGE_ID=$(docker ps --no-trunc | grep $CID |  awk '{print $2}' | sed -n '1p')

BIN_PATH=$(docker image inspect $IMAGE_ID | grep UpperDir)
BIN_PATH=${BIN_PATH%\"*}
BIN_PATH=${BIN_PATH#*\"*\"*\"}
echo $BIN_PATH

PIDS=$(docker container top $CID | awk '{print $2}' | sed -e '1d') 
for PID in $PIDS
do
	popcorn-notify $PID $TARGET $BIN_PATH
done