1 files changed, 92 insertions, 0 deletions
diff --git a/test/resources/libraries/python/SetupFramework.py b/test/resources/libraries/python/SetupFramework.py
new file mode 100644
index 00000000..8fd712f5
--- /dev/null
+++ b/test/resources/libraries/python/SetupFramework.py
@@ -0,0 +1,92 @@
+# Copyright (c) 2015 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import shlex
+from ssh import SSH
+from subprocess import Popen, PIPE, call
+from tempfile import NamedTemporaryFile
+from os.path import basename
+from constants import Constants as con
+from robot.api import logger
+
+__all__ = ["SetupFramework"]
+
+class SetupFramework(object):
+    """Setup suite run on topology nodes.
+    
+    Many VAT/CLI based tests need the scripts at remote hosts before executing
+    them. This class packs the whole testing directory and copies it over
+    to all nodes in topology under /tmp/
+    
+    """
+
+    def __init__(self):
+        pass
+
+    def __pack_framework_dir(self):
+        """Pack the testing WS into temp file, return its name."""
+
+        tmpfile = NamedTemporaryFile(suffix=".tgz", prefix="openvpp-testing-")
+        file_name = tmpfile.name
+        tmpfile.close()
+
+        proc = Popen(shlex.split("tar -zcf {0} .".format(file_name)),
+                stdout=PIPE, stderr=PIPE)
+        (stdout, stderr) = proc.communicate()
+
+        logger.debug(stdout)
+        logger.debug(stderr)
+
+        return_code = proc.wait()
+        if 0 != return_code:
+            raise Exception("Could not pack testing framework.")
+
+        return file_name
+
+    def __copy_tarball_to_node(self, tarball, node):
+        logger.console('Copying tarball to {0}'.format(node['host']))
+        ssh = SSH()
+        ssh.connect(node)
+
+        ssh.scp(tarball, "/tmp/")
+
+    def __extract_tarball_at_node(self, tarball, node):
+        logger.console('Extracting tarball to {0} on {1}'.format(
+            con.REMOTE_FW_DIR, node['host'])) 
+        ssh = SSH()
+        ssh.connect(node)
+
+        cmd = 'rm -rf {1}; mkdir {1} ; sudo -Sn tar -zxf {0} -C {1};'.format(
+                tarball, con.REMOTE_FW_DIR)
+        (ret_code, stdout, stderr) = ssh.exec_command(cmd, timeout=30)
+        if 0 != ret_code:
+            logger.error('Unpack error: {0}'.format(stderr))
+            raise Exception('Failed to unpack {0} at node {1}'.format(
+                tarball, node['host']))
+
+    def __delete_local_tarball(self, tarball):
+        call(shlex.split('sh -c "rm {0} > /dev/null 2>&1"'.format(tarball)))
+
+    def setup_framework(self, nodes):
+        """Pack the whole directory and extract in temp on each node."""
+
+        tarball = self.__pack_framework_dir()
+        logger.console('Framework packed to {0}'.format(tarball))
+        remote_tarball = "/tmp/{0}".format(basename(tarball))
+
+        for node in nodes.values():
+            self.__copy_tarball_to_node(tarball, node)
+            self.__extract_tarball_at_node(remote_tarball, node)
+
+        logger.trace('Test framework copied to all topology nodes')
+        self.__delete_local_tarball(tarball)
+