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authorJan Gelety <jgelety@cisco.com>2017-11-27 14:19:12 +0100
committerTibor Frank <tifrank@cisco.com>2017-11-29 16:50:38 +0000
commit7b704441cdd88773ee90f24352c7e33f07a8ca2f (patch)
tree237ae9eef7fe33a6ee840ebf3b10125ebbd3fe13 /resources/libraries/python
parent8ea4dff5c267113c7f9a4e2183f1d8fe6c85fe75 (diff)
CSIT-864: Add cleanup framework
- workaround to avoid disc space issue on nodes when running more test loops Change-Id: I0be2fe0304c80c717a29d6544502e139e69bcdfa Signed-off-by: Jan Gelety <jgelety@cisco.com>
Diffstat (limited to 'resources/libraries/python')
-rw-r--r--resources/libraries/python/SetupFramework.py118
1 files changed, 113 insertions, 5 deletions
diff --git a/resources/libraries/python/SetupFramework.py b/resources/libraries/python/SetupFramework.py
index a528f6867c..4fb39307f9 100644
--- a/resources/libraries/python/SetupFramework.py
+++ b/resources/libraries/python/SetupFramework.py
@@ -34,7 +34,12 @@ __all__ = ["SetupFramework"]
def pack_framework_dir():
- """Pack the testing WS into temp file, return its name."""
+ """Pack the testing WS into temp file, return its name.
+
+ :returns: Tarball file name.
+ :rtype: str
+ :raises Exception: When failed to pack testing framework.
+ """
try:
directory = environ["TMPDIR"]
@@ -91,6 +96,7 @@ def extract_tarball_at_node(tarball, node):
:type tarball: str
:type node: dict
:returns: nothing
+ :raises Excpetion: When failed to unpack tarball.
"""
logger.console('Extracting tarball to {0} on {1}'.format(
con.REMOTE_FW_DIR, node['host']))
@@ -107,7 +113,13 @@ def extract_tarball_at_node(tarball, node):
def create_env_directory_at_node(node):
- """Create fresh virtualenv to a directory, install pip requirements."""
+ """Create fresh virtualenv to a directory, install pip requirements.
+
+ :param node: Node to create virtualenv on.
+ :type node: dict
+ :returns: nothing
+ :raises Exception: When failed to setup virtualenv.
+ """
logger.console('Extracting virtualenv, installing requirements.txt '
'on {0}'.format(node['host']))
ssh = SSH()
@@ -144,7 +156,8 @@ def setup_node(args):
if node['type'] == NodeType.TG:
create_env_directory_at_node(node)
except Exception as exc:
- logger.error("Node setup failed, error:'{0}'".format(exc.message))
+ logger.error("Node {0} setup failed, error:'{1}'".format(node['host'],
+ exc.message))
return False
else:
logger.console('Setup of node {0} done'.format(node['host']))
@@ -161,6 +174,66 @@ def delete_local_tarball(tarball):
call(split('sh -c "rm {0} > /dev/null 2>&1"'.format(tarball)))
+def delete_openvpp_testing_stuff(node):
+ """Delete openvpp-testing directory and tarball in /tmp/ on given node.
+
+ :param node: Node to delete openvpp-testing stuff on.
+ :type node: dict
+ """
+ logger.console('Deleting openvpp-testing directory and tarball on {0}'
+ .format(node['host']))
+ ssh = SSH()
+ ssh.connect(node)
+ (ret_code, stdout, stderr) = ssh.exec_command(
+ 'cd {0} && sudo rm -rf openvpp-testing*'.format(
+ con.REMOTE_FW_DIR), timeout=100)
+ if ret_code != 0:
+ logger.console('Deleting opvenvpp-testing stuff failed on node {0}: {1}'
+ .format(node, stdout + stderr))
+
+
+def remove_env_directory_at_node(node):
+ """Remove virtualenv directory on given node.
+
+ :param node: Node to remove virtualenv on.
+ :type node: dict
+ """
+ logger.console('Removing virtualenv directory on {0}'.format(node['host']))
+ ssh = SSH()
+ ssh.connect(node)
+ (ret_code, stdout, stderr) = ssh.exec_command(
+ 'cd {0} && sudo rm -rf openvpp-testing*'
+ .format(con.REMOTE_FW_DIR), timeout=100)
+ if ret_code != 0:
+ logger.console('Virtualenv removing failed on node {0}: {1}'.format(
+ node, stdout + stderr))
+
+
+# pylint: disable=broad-except
+def cleanup_node(node):
+ """Run all clean-up methods for a node.
+
+ This method is used as map_async parameter. It receives tuple with all
+ parameters as passed to map_async function.
+
+ :param node: Node to do cleanup on.
+ :type node: dict
+ :returns: True - success, False - error
+ :rtype: bool
+ """
+ try:
+ delete_openvpp_testing_stuff(node)
+ if node['type'] == NodeType.TG:
+ remove_env_directory_at_node(node)
+ except Exception as exc:
+ logger.error("Node {0} cleanup failed, error:'{1}'".format(
+ node['host'], exc.message))
+ return False
+ else:
+ logger.console('Cleanup of node {0} done'.format(node['host']))
+ return True
+
+
class SetupFramework(object):
"""Setup suite run on topology nodes.
@@ -171,7 +244,11 @@ class SetupFramework(object):
@staticmethod
def setup_framework(nodes):
- """Pack the whole directory and extract in temp on each node."""
+ """Pack the whole directory and extract in temp on each node.
+
+ :param nodes: Topology nodes.
+ :type nodes: dict
+ """
tarball = pack_framework_dir()
msg = 'Framework packed to {0}'.format(tarball)
@@ -191,7 +268,7 @@ class SetupFramework(object):
BuiltIn().set_log_level(log_level)
logger.info(
- 'Executed node setups in parallel, waiting for processes to end')
+ 'Executing node setups in parallel, waiting for processes to end')
result.wait()
logger.info('Results: {0}'.format(result.get()))
@@ -199,3 +276,34 @@ class SetupFramework(object):
logger.trace('Test framework copied to all topology nodes')
delete_local_tarball(tarball)
logger.console('All nodes are ready')
+
+
+class CleanupFramework(object):
+ """Clean up suite run on topology nodes."""
+
+ @staticmethod
+ def cleanup_framework(nodes):
+ """Perform cleaning on each node.
+
+ :param nodes: Topology nodes.
+ :type nodes: dict
+ """
+ # Turn off logging since we use multiprocessing
+ log_level = BuiltIn().set_log_level('NONE')
+ params = (node for node in nodes.values())
+ pool = Pool(processes=len(nodes))
+ result = pool.map_async(cleanup_node, params)
+ pool.close()
+ pool.join()
+
+ # Turn on logging
+ BuiltIn().set_log_level(log_level)
+
+ logger.info(
+ 'Executing node cleanups in parallel, waiting for processes to end')
+ result.wait()
+
+ logger.info('Results: {0}'.format(result.get()))
+
+ logger.trace('All topology nodes cleaned up')
+ logger.console('All nodes cleaned up')