X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FSetupFramework.py;h=5d3d59ab568f1dce5c5a5797b33a944c39533cd7;hp=b3df489685376bb1bf78dbb4ed428b6a7ec8b1cd;hb=868380b0204758ef34c6be5bae0c9bdb00c4107f;hpb=8f77a1ac982b07802f0fb209f589708c27f3e9c5 diff --git a/resources/libraries/python/SetupFramework.py b/resources/libraries/python/SetupFramework.py index b3df489685..5d3d59ab56 100644 --- a/resources/libraries/python/SetupFramework.py +++ b/resources/libraries/python/SetupFramework.py @@ -16,11 +16,12 @@ nodes. All tasks required to be run before the actual tests are started is supposed to end up here. """ -import shlex +from shlex import split from subprocess import Popen, PIPE, call from multiprocessing import Pool from tempfile import NamedTemporaryFile from os.path import basename +from os import environ from robot.api import logger from robot.libraries.BuiltIn import BuiltIn @@ -31,23 +32,33 @@ from resources.libraries.python.topology import NodeType __all__ = ["SetupFramework"] + def pack_framework_dir(): """Pack the testing WS into temp file, return its name.""" - tmpfile = NamedTemporaryFile(suffix=".tgz", prefix="openvpp-testing-") + try: + directory = environ["TMPDIR"] + except KeyError: + directory = None + + if directory is not None: + tmpfile = NamedTemporaryFile(suffix=".tgz", prefix="openvpp-testing-", + dir="{0}".format(directory)) + else: + tmpfile = NamedTemporaryFile(suffix=".tgz", prefix="openvpp-testing-") file_name = tmpfile.name tmpfile.close() proc = Popen( - shlex.split("tar --exclude-vcs -zcf {0} .".format(file_name)), - stdout=PIPE, stderr=PIPE) + split("tar --exclude-vcs --exclude=./tmp --exclude=*.deb -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: + if return_code != 0: raise Exception("Could not pack testing framework.") return file_name @@ -56,9 +67,9 @@ def pack_framework_dir(): def copy_tarball_to_node(tarball, node): """Copy tarball file from local host to remote node. - :param tarball: path to tarball to upload - :param node: dictionary created from topology - :type tarball: string + :param tarball: Path to tarball to upload. + :param node: Dictionary created from topology. + :type tarball: str :type node: dict :return: nothing """ @@ -72,11 +83,11 @@ def copy_tarball_to_node(tarball, node): def extract_tarball_at_node(tarball, node): """Extract tarball at given node. - Extracts tarball using tar on given node to specific CSIT loocation. + Extracts tarball using tar on given node to specific CSIT location. - :param tarball: path to tarball to upload - :param node: dictionary created from topology - :type tarball: string + :param tarball: Path to tarball to upload. + :param node: Dictionary created from topology. + :type tarball: str :type node: dict :return: nothing """ @@ -88,7 +99,7 @@ def extract_tarball_at_node(tarball, node): cmd = 'sudo rm -rf {1}; mkdir {1} ; tar -zxf {0} -C {1}; ' \ 'rm -f {0}'.format(tarball, con.REMOTE_FW_DIR) (ret_code, _, stderr) = ssh.exec_command(cmd, timeout=30) - if 0 != ret_code: + if ret_code != 0: logger.error('Unpack error: {0}'.format(stderr)) raise Exception('Failed to unpack {0} at node {1}'.format( tarball, node['host'])) @@ -101,42 +112,56 @@ def create_env_directory_at_node(node): ssh = SSH() ssh.connect(node) (ret_code, stdout, stderr) = ssh.exec_command( - 'cd {0} && rm -rf env && virtualenv env && . env/bin/activate && ' - 'pip install -r requirements.txt'.format(con.REMOTE_FW_DIR), - timeout=100) - if 0 != ret_code: + 'cd {0} && rm -rf env && ' + 'virtualenv --system-site-packages --never-download env && ' + '. env/bin/activate && ' + 'pip install -r requirements.txt' + .format(con.REMOTE_FW_DIR), timeout=100) + if ret_code != 0: logger.error('Virtualenv creation error: {0}'.format(stdout + stderr)) raise Exception('Virtualenv setup failed') else: logger.console('Virtualenv created on {0}'.format(node['host'])) + +# pylint: disable=broad-except def setup_node(args): """Run all set-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 args: all parameters needed to setup one node + :param args: All parameters needed to setup one node. :type args: tuple :return: nothing + :return: True - success, False - error + :rtype: bool """ tarball, remote_tarball, node = args - copy_tarball_to_node(tarball, node) - extract_tarball_at_node(remote_tarball, node) - if node['type'] == NodeType.TG: - create_env_directory_at_node(node) - logger.console('Setup of node {0} done'.format(node['host'])) + try: + copy_tarball_to_node(tarball, node) + extract_tarball_at_node(remote_tarball, node) + 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)) + return False + else: + logger.console('Setup of node {0} done'.format(node['host'])) + return True + def delete_local_tarball(tarball): """Delete local tarball to prevent disk pollution. - :param tarball: path to tarball to upload - :type tarball: string + :param tarball: Path to tarball to upload. + :type tarball: str :return: nothing """ - call(shlex.split('sh -c "rm {0} > /dev/null 2>&1"'.format(tarball))) + call(split('sh -c "rm {0} > /dev/null 2>&1"'.format(tarball))) -class SetupFramework(object): # pylint: disable=too-few-public-methods + +class SetupFramework(object): # pylint: disable=too-few-public-methods """Setup suite run on topology nodes. Many VAT/CLI based tests need the scripts at remote hosts before executing @@ -144,9 +169,6 @@ class SetupFramework(object): # pylint: disable=too-few-public-methods to all nodes in topology under /tmp/ """ - def __init__(self): - pass - @staticmethod def setup_framework(nodes): """Pack the whole directory and extract in temp on each node.""" @@ -157,7 +179,7 @@ class SetupFramework(object): # pylint: disable=too-few-public-methods logger.trace(msg) remote_tarball = "/tmp/{0}".format(basename(tarball)) - # Turn off loggining since we use multiprocessing + # Turn off logging since we use multiprocessing log_level = BuiltIn().set_log_level('NONE') params = ((tarball, remote_tarball, node) for node in nodes.values()) pool = Pool(processes=len(nodes)) @@ -165,14 +187,15 @@ class SetupFramework(object): # pylint: disable=too-few-public-methods pool.close() pool.join() + # Turn on logging + BuiltIn().set_log_level(log_level) + logger.info( 'Executed node setups in parallel, waiting for processes to end') result.wait() logger.info('Results: {0}'.format(result.get())) - # Turn on loggining - BuiltIn().set_log_level(log_level) logger.trace('Test framework copied to all topology nodes') delete_local_tarball(tarball) logger.console('All nodes are ready')