[CRIU] [PATCH 2/2] test: Add rpc test for dump/restore with --remote

[Radostin Stoyanov]

Signed-off-by: Radostin Stoyanov <rstoyanov1 at gmail.com>
---
 test/others/rpc/remote.py | 84 +++++++++++++++++++++++++++++++++++++++++++++++
 test/others/rpc/run.sh    | 19 +++++++++++
 2 files changed, 103 insertions(+)
 create mode 100644 test/others/rpc/remote.py

diff --git a/test/others/rpc/remote.py b/test/others/rpc/remote.py
new file mode 100644
index 00000000..4be42876
--- /dev/null
+++ b/test/others/rpc/remote.py
@@ -0,0 +1,84 @@
+#!/usr/bin/env python2
+
+import socket, os, imp, sys, errno
+import rpc_pb2 as rpc
+import argparse
+
+MAX_MSG_SIZE = 1024
+
+parser = argparse.ArgumentParser(description="Test --remote option using CRIU RPC")
+parser.add_argument('socket', type = str, help = "CRIU service socket")
+parser.add_argument('dir', type = str, help = "Directory where CRIU images should be placed")
+parser.add_argument('pid', type = int, help = "PID of process to be dumped")
+
+args = vars(parser.parse_args())
+
+# Connect to RPC socket
+s = socket.socket(socket.AF_UNIX, socket.SOCK_SEQPACKET)
+s.connect(args['socket'])
+
+# Open images-dir
+dir_fd = os.open(args['dir'], os.O_DIRECTORY)
+if dir_fd < 0:
+	print "Failed to open dir %s" % args['dir']
+	sys.exit(-1)
+
+# Prepare dump request
+req = rpc.criu_req()
+req.type = rpc.DUMP
+req.opts.remote	= True
+req.opts.log_level = 4
+req.opts.pid = args['pid']
+req.opts.images_dir_fd	= dir_fd
+
+# Send dump request
+s.send(req.SerializeToString())
+
+# Receive responce
+resp	= rpc.criu_resp()
+resp.ParseFromString(s.recv(MAX_MSG_SIZE))
+
+# Reconnect to RPC socket
+s.close()
+s = socket.socket(socket.AF_UNIX, socket.SOCK_SEQPACKET)
+s.connect(args['socket'])
+
+
+if resp.type != rpc.DUMP:
+	print 'Unexpected dump msg type'
+	sys.exit(-1)
+else:
+	if resp.success:
+		print 'Dump Success'
+	else:
+		print 'Dump Fail'
+		sys.exit(-1)
+
+req			= rpc.criu_req()
+req.type		= rpc.RESTORE
+req.opts.remote	= True
+req.opts.log_level = 4
+req.opts.images_dir_fd	= dir_fd
+
+# Send restore request
+s.send(req.SerializeToString())
+
+# Receive response
+resp		= rpc.criu_resp()
+resp.ParseFromString(s.recv(MAX_MSG_SIZE))
+
+# Close RPC socket
+s.close()
+# Close fd of images dir
+os.close(dir_fd)
+
+if resp.type != rpc.RESTORE:
+	print 'Unexpected restore msg type'
+	sys.exit(-1)
+else:
+	if resp.success:
+		print 'Restore success'
+		print "PID of the restored program is %d\n" % (resp.restore.pid)
+	else:
+		print 'Restore fail'
+		sys.exit(-1)
diff --git a/test/others/rpc/run.sh b/test/others/rpc/run.sh
index ed99addb..81667d25 100755
--- a/test/others/rpc/run.sh
+++ b/test/others/rpc/run.sh
@@ -76,6 +76,24 @@ function test_errno {
 	setsid ./errno.py build/criu_service.socket build/imgs_errno < /dev/null &>> build/output_errno
 }
 
+function test_remote {
+	mkdir -p build/imgs_remote
+
+	title_print "Run image-cache"
+	${CRIU} image-cache -v4 -o dump-loop.log -D build/imgs_remote -d --port 9996
+
+	title_print "Run image-proxy"
+	${CRIU} image-proxy -v4 -o dump-loop.log -D build/imgs_remote -d --address localhost --port 9996
+
+	title_print "Run loop.sh"
+	setsid ./loop.sh < /dev/null &> build/loop.log &
+	P=${!}
+	echo "pid ${P}"
+
+	title_print "Run dump/restore with --remote test"
+	./remote.py build/criu_service.socket build/imgs_remote $P < /dev/null &>> build/output_remote
+}
+
 trap 'echo "FAIL"; stop_server' EXIT
 
 start_server
@@ -85,6 +103,7 @@ test_py
 test_restore_loop
 test_ps
 test_errno
+test_remote
 
 stop_server
 
-- 
2.14.3