revert: remove poc files

runtime/poc/gvmkit.sh

@@ -0,0 +1,126 @@
+#! /bin/bash
+
+usage() {
+	local ME=$(basename $0)
+	echo ""
+	echo -e "\tGolem VMKIT"
+	echo ""
+	echo "Usage:"
+	echo ""
+	echo "$ME build <docker-image> [output-name]"
+	echo ""
+	echo "$ME run {-v <fs-path>:<image-path> } [-m <memory> ] <vmkit-image> [ <cmd> <args>... ]"
+	echo ""
+}
+
+err() {
+	echo $@ >&2
+	exit 1
+}
+
+do_build() {
+	set -x
+	local IMAGE CONTAINER
+	IMAGE="$1"
+	CONTAINER=$(docker create "${IMAGE}") || err "unable to load image: $IMAGE"
+	IMAGE_HASH=$(docker inspect $CONTAINER| jq .[0].Image -r | cut -c 8-20)
+	local OUT_DIR="out-$IMAGE_HASH"
+	mkdir "$OUT_DIR"
+	fakeroot "$0" repack "$CONTAINER" "$OUT_DIR"
+	rm -fr "$OUT_DIR"
+	docker rm "$CONTAINER"
+}
+
+do_repack() {
+	local cmd
+	local OUT="$2"
+	docker export "$1" | tar xf - -C "$OUT"
+	docker inspect "$1" | jq '.[0].Config.Env[]' -r > $OUT/.env
+	ep=$(docker inspect "$1" | jq '.[0].Config.Entrypoint[]' -e -r) && echo $ep > $OUT/.entrypoint
+	cmd=$(docker inspect "$1" | jq '.[0].Config.Cmd[]' -e -r) && echo $cmd > $OUT/.cmd
+  vols=$(docker inspect "$1" | jq '.[0].Config.Volumes | keys[]' -e -r) && echo $vols > $OUT/.vols
+  docker inspect "$1" | jq '.[0].Config' > "${OUT}.json"
+	mksquashfs "$OUT" "$OUT.golem-app" -comp lzo
+  (
+  cat "${OUT}.json"
+  printf "%08d" $(stat -c%s "${OUT}.json")
+  ) >> "$OUT.golem-app" 
+
+}
+
+SCRIPT_DIR=$(readlink -f ${0%/*})
+
+do_run() {
+	echo script_dir=$SCRIPT_DIR
+	local CUR=$(pwd)
+	local memory="200m"
+        local arg=""
+	local append=""
+	local tag=0
+
+	while getopts "dm:v:" o; do
+		case "${o}" in
+        	m)
+            		memory=${OPTARG}
+            		;;
+		d)
+			echo debug
+			append="$append NO_LOADER=1 NO_POWEROFF=1"
+			;;
+        	v)
+			IFS=':' read -ra VOLDEF <<< "$OPTARG"
+			SRC=$(cd ${VOLDEF[0]} 2>/dev/null && pwd) || err "invalid path :${VOLDEF[0]}"
+			DST="${VOLDEF[1]}"
+			MODE=${VOLDEF[2]:-rw}
+			tag=$[tag+1]
+            		arg="$arg -virtfs local,path=$SRC,id=vol${tag},mount_tag=vol${tag},security_model=none"
+			arg="$arg -device virtio-9p-pci,fsdev=vol${tag},mount_tag=vol${tag}"
+			append="$append volmnt=vol${tag}:$DST"
+            		;;
+        	*)
+            		usage
+            		;;
+    		esac
+	done
+	shift $((OPTIND-1))
+	echo memory=$memory
+	echo arg=$arg
+
+	local VMIMG="$(cd $(dirname "$1") && pwd)/$(basename "$1")"
+	test -f "$VMIMG" || err "missing application image: $VMIMG"
+
+	echo vmkit=$VMIMG
+
+	cd $SCRIPT_DIR/runtime
+	shift
+	for a in $@
+	do
+		append="$append apparg=\"$a\""
+	done
+	echo $@
+	./vmrt -m "$memory" -nographic -vga none -kernel vmlinuz-virt -initrd initramfs-virt -net none -accel kvm -cpu "host" -smp $(nproc) \
+		-device virtio-serial,id=ser0 -device virtserialport,chardev=foo,name=org.fedoraproject.port.0 -chardev socket,path=/tmp/foo,server,nowait,id=foo \
+		-append "console=ttyS0 panic=1 $append" \
+		-drive file="$VMIMG",cache=none,readonly=on,format=raw,if=virtio -no-reboot	\
+		$arg
+}
+
+case $1 
+in
+	build)
+		do_build $2
+		;;
+	repack)
+		shift
+		do_repack $@
+		;;
+	run)
+		shift
+		do_run $@
+		;;
+	*)
+		usage
+		exit 1
+esac
+
+