[CRIU] [PATCH 5/5] test: rpc: add test for restore request

Andrew Vagin avagin at parallels.com
Mon Sep 30 07:17:09 PDT 2013


On Mon, Sep 30, 2013 at 03:06:43PM +0400, Ruslan Kuprieiev wrote:
> Signed-off-by: Ruslan Kuprieiev <kupruser at gmail.com>

> ---
> diff --git a/test/rpc/loop.sh b/test/rpc/loop.sh
> new file mode 100755
> index 0000000..0ab34ce
> --- /dev/null
> +++ b/test/rpc/loop.sh
> @@ -0,0 +1,4 @@
> +#!/bin/bash
> +while :; do
> +	sleep 1
> +done
> diff --git a/test/rpc/restore-loop.py b/test/rpc/restore-loop.py
> new file mode 100755
> index 0000000..bf91cb5
> --- /dev/null
> +++ b/test/rpc/restore-loop.py
> @@ -0,0 +1,37 @@
> +#!/usr/bin/python
> +
> +import socket, os, imp, sys
> +
> +p = os.getcwd()
> +sys.path.append(p)
> +import rpc_pb2 as rpc
> +
> +# Connect to service socket
> +s = socket.socket(socket.AF_UNIX, socket.SOCK_SEQPACKET)
> +s.connect('criu_service.socket')
> +
> +# Create criu msg, set it's type to dump request
> +# and set dump options. Checkout more options in protobuf/rpc.proto
> +req			= rpc.criu_req()
> +req.type		= rpc.RESTORE
> +
> +req.opts.images_dir_fd	= os.open('imgs_loop', os.O_DIRECTORY)
> +
> +# Send request
> +s.send(req.SerializeToString())
> +
> +# Recv response
> +resp		= rpc.criu_resp()
> +MAX_MSG_SIZE	= 1024
> +resp.ParseFromString(s.recv(MAX_MSG_SIZE))
> +
> +if resp.type != rpc.RESTORE:
> +	print 'Unexpected msg type'
> +	sys.exit(-1)
> +else:
> +	if resp.success:
> +		print 'Restore success'
> +	else:
> +		print 'Restore fail'
> +		sys.exit(-1)
> +	print "PID of the restored program is %d\n" %(resp.restore.pid)
> diff --git a/test/rpc/run.sh b/test/rpc/run.sh
> index 4d8260c..1055cff 100755
> --- a/test/rpc/run.sh
> +++ b/test/rpc/run.sh
> @@ -24,6 +24,12 @@ function _exit {
>  	exit $1
>  }
>  
> +function check_and_term {
> +	title_print "Check and term $1"
> +	ps -C $1
> +	pkill $1
> +}
> +
>  title_print "Build programs"
>  make clean
>  mkdir build
> @@ -45,4 +51,17 @@ ${CRIU} restore -v4 -o restore-c.log -D imgs_c --shell-job || _exit $?
>  title_print "Restore test-py"
>  ${CRIU} restore -v4 -o restore-py.log -D imgs_py --shell-job || _exit $?
>  
> +title_print "Run loop.sh"
> +setsid ../loop.sh < /dev/null &> ololo &

Can we execute the test from another user?

sudo -u '#32767' -g "#32767" setsid ../loop.sh

> +P=${!}
> +echo "pid ${P}"
> +
> +title_print "Dump loop.sh"
> +mkdir imgs_loop
> +${CRIU} dump -v4 -o dump-loop.log -D imgs_loop -t ${P} || _exit $?
> +
> +title_print "Run restore-loop"
> +../restore-loop.py || _exit $?
> +kill -SIGTERM ${P}
> +
>  _exit 0


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