ctroci.sh

ctroci.sh

#!/bin/bash

CTR=/home/alban/go/src/github.com/containerd/containerd/bin/ctr
NS=ocitests

echo "$@" >> /tmp/ctroci.log

verb=$1
shift

if [ "$1" == "--pid-file" ] ; then
	pidfileparam="--pid-file $2"
	shift 2
fi
if [ "$1" == "--bundle" ] ; then
	bundle=$2
	configfile=$bundle/config.json
	rootfs=`jq -r '.root.path' < $configfile`
	if ! [[ "$rootfs" =~ ^/ ]]; then
		rootfs=`readlink -f $bundle/$rootfs`
	fi
	shift 2
fi


docreate () {
	mkdir -p /tmp/ctroci-fifo
	mkfifo /tmp/ctroci-fifo/$1-stdout

	echo $CTR -n $NS containers create $pidfileparam --config $configfile --rootfs $rootfs $@ >> /tmp/ctroci.log
	$CTR -n $NS containers create $pidfileparam --config $configfile --rootfs $rootfs $@

	echo $CTR -n $NS tasks create $@ >> /tmp/ctroci.log
	$CTR -n $NS tasks create $@
	cat < /tmp/ctroci-fifo/$1-stdout &
}

dostart () {
	echo $CTR -n $NS tasks start $@ >> /tmp/ctroci.log
	$CTR -n $NS tasks start $@ | tee /tmp/ctroci-fifo/$1-stdout &>> /tmp/ctroci.log
}

dostate () {
	runc --root=/run/containerd/runc/$NS list >> /tmp/ctroci.log
	$CTR -n $NS task list >> /tmp/ctroci.log

	echo runc --root=/run/containerd/runc/$NS state $@ >> /tmp/ctroci.log
	runc --root=/run/containerd/runc/$NS state $@
}

dodelete () {
	echo $CTR -n $NS containers delete $@ >> /tmp/ctroci.log
	$CTR -n $NS containers delete $@
}


case $verb in
create)
	docreate "$@"
	;;
start)
	dostart "$@"
	;;
state)
	dostate "$@"
	;;
delete)
	dodelete "$@"
	;;
*)
	echo "unknown command $verb" >> /tmp/ctroci.log
	;;
esac