diff options
Diffstat (limited to 'test/resources')
| -rw-r--r-- | test/resources/libraries/bash/dut_setup.sh | 16 | ||||
| -rw-r--r-- | test/resources/libraries/python/DUTSetup.py | 40 | ||||
| -rw-r--r-- | test/resources/libraries/python/SetupFramework.py | 92 | ||||
| -rw-r--r-- | test/resources/libraries/python/VatExecutor.py | 84 | ||||
| -rw-r--r-- | test/resources/libraries/python/constants.py | 15 | ||||
| -rw-r--r-- | test/resources/libraries/python/ssh.py | 127 | ||||
| -rw-r--r-- | test/resources/libraries/python/topology.py | 50 | ||||
| -rw-r--r-- | test/resources/libraries/robot/default.robot | 20 | ||||
| -rw-r--r-- | test/resources/libraries/robot/interfaces.robot | 20 | ||||
| -rw-r--r-- | test/resources/libraries/robot/vat/interfaces.robot | 23 | ||||
| -rw-r--r-- | test/resources/templates/vat/dump_interfaces.vat | 3 |
11 files changed, 490 insertions, 0 deletions
diff --git a/test/resources/libraries/bash/dut_setup.sh b/test/resources/libraries/bash/dut_setup.sh new file mode 100644 index 00000000..c6cbd031 --- /dev/null +++ b/test/resources/libraries/bash/dut_setup.sh @@ -0,0 +1,16 @@ +#!/bin/bash + +echo vpe process +ps aux | grep vpe + +echo Free memory +free -m + +echo List vpp packages +dpkg -l \*vpp\* + + +echo List /proc/meminfo +cat /proc/meminfo + + diff --git a/test/resources/libraries/python/DUTSetup.py b/test/resources/libraries/python/DUTSetup.py new file mode 100644 index 00000000..c09975f2 --- /dev/null +++ b/test/resources/libraries/python/DUTSetup.py @@ -0,0 +1,40 @@ +# 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. +from robot.api import logger +from topology import NodeType +from ssh import SSH + +class DUTSetup(object): + + def __init__(self): + pass + + def setup_all_duts(self, nodes): + """Prepare all DUTs in given topology for test execution.""" + for node in nodes.values(): + if node['type'] == NodeType.DUT: + self.setup_dut(node) + + def setup_dut(self, node): + ssh = SSH() + ssh.connect(node) + + ssh.scp('resources/libraries/bash/dut_setup.sh', '/tmp/dut_setup.sh') + (ret_code, stdout, stderr) = \ + ssh.exec_command('sudo -Sn bash /tmp/dut_setup.sh') + logger.trace(stdout) + if 0 != int(ret_code): + logger.error('DUT {0} setup script failed: "{1}"'. + format(node['host'], stdout + stderr)) + raise Exception('DUT test setup script failed at node {}'. + format(node['host'])) 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) + diff --git a/test/resources/libraries/python/VatExecutor.py b/test/resources/libraries/python/VatExecutor.py new file mode 100644 index 00000000..55a0454b --- /dev/null +++ b/test/resources/libraries/python/VatExecutor.py @@ -0,0 +1,84 @@ +# 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 os +from ssh import SSH +from robot.api import logger + +__all__ = [] + +class VatExecutor(object): + + __TMP_DIR = "/tmp/" + __VAT_BIN = "vpe_api_test" + + def __init__(self): + self._stdout = None + self._stderr = None + self._ret_code = None + + def execute_script(self, local_path, node, timeout=10, json_out=True): + """Copy local_path script to node, execute it and return result. + + Returns (rc, stdout, stderr tuple). + """ + + ssh = SSH() + ssh.connect(node) + + local_basename = os.path.basename(local_path) + remote_file_path = self.__TMP_DIR + local_basename + remote_file_out = remote_file_path + ".out" + + ssh.scp(local_path, remote_file_path) + + cmd = "sudo -S {vat} {json} < {input}".format(vat=self.__VAT_BIN, + json="json" if json_out == True else "", + input=remote_file_path) + (ret_code, stdout, stderr) = ssh.exec_command(cmd, timeout) + self._ret_code = ret_code + self._stdout = stdout + self._stderr = stderr + + logger.trace("Command '{0}' returned {1}'".format(cmd, self._ret_code)) + logger.trace("stdout: '{0}'".format(self._stdout)) + logger.trace("stderr: '{0}'".format(self._stderr)) + + #TODO: download vpe_api_test output file + self._delete_files(node, remote_file_path, remote_file_out) + + def _delete_files(self, node, *files): + ssh = SSH() + ssh.connect(node) + files = " ".join([str(x) for x in files]) + ssh.exec_command("rm {0}".format(files)) + + def script_should_have_failed(self): + if self._ret_code is None: + raise Exception("First execute the script!") + if self._ret_code == 0: + raise AssertionError( + "Script execution passed, but failure was expected") + + def script_should_have_passed(self): + if self._ret_code is None: + raise Exception("First execute the script!") + if self._ret_code != 0: + raise AssertionError( + "Script execution failed, but success was expected") + + def get_script_stdout(self): + return self._stdout + + def get_script_stderr(self): + return self._stderr + diff --git a/test/resources/libraries/python/constants.py b/test/resources/libraries/python/constants.py new file mode 100644 index 00000000..8c92993c --- /dev/null +++ b/test/resources/libraries/python/constants.py @@ -0,0 +1,15 @@ +# 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. +class Constants(object): + #OpenVPP testing directory location at topology nodes + REMOTE_FW_DIR = '/tmp/openvpp-testing' diff --git a/test/resources/libraries/python/ssh.py b/test/resources/libraries/python/ssh.py new file mode 100644 index 00000000..0887a765 --- /dev/null +++ b/test/resources/libraries/python/ssh.py @@ -0,0 +1,127 @@ +# 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 paramiko +from scp import SCPClient +from time import time +from robot.api import logger + +__all__ = ["exec_cmd"] + +# TODO: Attempt to recycle SSH connections +# TODO: load priv key + +class SSH(object): + + __MAX_RECV_BUF = 10*1024*1024 + __existing_connections = {} + + def __init__(self): + self._ssh = paramiko.SSHClient() + self._ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) + self._hostname = None + + def _node_hash(self, node): + return hash(frozenset([node['host'], node['port']])) + + def connect(self, node): + """Connect to node prior to running exec_command or scp. + + If there already is a connection to the node, this method reuses it. + """ + self._hostname = node['host'] + node_hash = self._node_hash(node) + if node_hash in self.__existing_connections: + self._ssh = self.__existing_connections[node_hash] + else: + start = time() + self._ssh.connect(node['host'], username=node['username'], + password=node['password']) + self.__existing_connections[node_hash] = self._ssh + logger.trace('connect took {} seconds'.format(time() - start)) + + def exec_command(self, cmd, timeout=10): + """Execute SSH command on a new channel on the connected Node. + + Returns (return_code, stdout, stderr). + """ + start = time() + chan = self._ssh.get_transport().open_session() + if timeout is not None: + chan.settimeout(int(timeout)) + chan.exec_command(cmd) + end = time() + logger.trace('exec_command "{0}" on {1} took {2} seconds'.format(cmd, + self._hostname, end-start)) + + + stdout = "" + while True: + buf = chan.recv(self.__MAX_RECV_BUF) + stdout += buf + if not buf: + break + + stderr = "" + while True: + buf = chan.recv_stderr(self.__MAX_RECV_BUF) + stderr += buf + if not buf: + break + + return_code = chan.recv_exit_status() + logger.trace('chan_recv/_stderr took {} seconds'.format(time()-end)) + + return (return_code, stdout, stderr) + + def scp(self, local_path, remote_path): + """Copy files from local_path to remote_path. + + connect() method has to be called first! + """ + logger.trace('SCP {0} to {1}:{2}'.format( + local_path, self._hostname, remote_path)) + # SCPCLient takes a paramiko transport as its only argument + scp = SCPClient(self._ssh.get_transport()) + start = time() + scp.put(local_path, remote_path) + scp.close() + end = time() + logger.trace('SCP took {0} seconds'.format(end-start)) + +def exec_cmd(node, cmd, timeout=None): + """Convenience function to ssh/exec/return rc & out. + + Returns (rc, stdout). + """ + if node is None: + raise TypeError('Node parameter is None') + if cmd is None: + raise TypeError('Command parameter is None') + if len(cmd) == 0: + raise ValueError('Empty command parameter') + + ssh = SSH() + try: + ssh.connect(node) + except Exception, e: + logger.error("Failed to connect to node" + e) + return None + + try: + (ret_code, stdout, stderr) = ssh.exec_command(cmd, timeout=timeout) + except Exception, e: + logger.error(e) + return None + + return (ret_code, stdout, stderr) + diff --git a/test/resources/libraries/python/topology.py b/test/resources/libraries/python/topology.py new file mode 100644 index 00000000..16b8f317 --- /dev/null +++ b/test/resources/libraries/python/topology.py @@ -0,0 +1,50 @@ +# 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. + +#Defines nodes and topology structure. + +__all__ = ["DICT__nodes"] + + +class NodeType(object): + DUT = 'DUT' + TG = 'TG' + +MOCK_DATA_FOR_NOW = { + 'nodes' : { + 'DUT1' : { + 'type' : NodeType.DUT, + 'host' : 'wasa-ucs-14', + 'port' : 22, + 'username' : '', + 'password' : '', + }, + 'DUT2' : { + 'type' : NodeType.DUT, + 'host' : 'wasa-ucs-13', + 'port' : 22, + 'username' : '', + 'password' : '', + }, + 'TG' : { + 'type' : NodeType.TG, + 'host' : 'wasa-ucs-12', + 'port' : 22, + 'username' : '', + 'password' : '', + }, + } + } + +DICT__nodes = MOCK_DATA_FOR_NOW['nodes'] + diff --git a/test/resources/libraries/robot/default.robot b/test/resources/libraries/robot/default.robot new file mode 100644 index 00000000..4b102f55 --- /dev/null +++ b/test/resources/libraries/robot/default.robot @@ -0,0 +1,20 @@ +# 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. +*** Settings *** +| Library | resources/libraries/python/DUTSetup.py + +*** Keywords *** +| Setup all DUTs before test +| | [Documentation] | Setup all DUTs in topology before test execution +| | Setup All DUTs | ${nodes} + diff --git a/test/resources/libraries/robot/interfaces.robot b/test/resources/libraries/robot/interfaces.robot new file mode 100644 index 00000000..924d98f1 --- /dev/null +++ b/test/resources/libraries/robot/interfaces.robot @@ -0,0 +1,20 @@ +# 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. +*** Settings *** +| Resource | resources/libraries/robot/vat/interfaces.robot + +*** Keywords *** +| VPP reports interfaces on | [Arguments] | ${node} +| | VPP reports interfaces through VAT on | ${node} +#| | VPP reports interfaces through ODL on | ${node} +#| | VPP reports interfaces through DEBUGCLI on | ${node} diff --git a/test/resources/libraries/robot/vat/interfaces.robot b/test/resources/libraries/robot/vat/interfaces.robot new file mode 100644 index 00000000..37c9ffbb --- /dev/null +++ b/test/resources/libraries/robot/vat/interfaces.robot @@ -0,0 +1,23 @@ +# 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. +*** Settings *** +| Library | resources/libraries/python/VatExecutor.py + +*** Variables *** +| ${VAT_DUMP_INTERFACES} | resources/templates/vat/dump_interfaces.vat + +*** Keywords *** +| VPP reports interfaces through VAT on +| | [Arguments] | ${node} +| | Execute Script | ${VAT_DUMP_INTERFACES} | ${node} +| | Script Should Have Passed diff --git a/test/resources/templates/vat/dump_interfaces.vat b/test/resources/templates/vat/dump_interfaces.vat new file mode 100644 index 00000000..dfc5e693 --- /dev/null +++ b/test/resources/templates/vat/dump_interfaces.vat @@ -0,0 +1,3 @@ +sw_interface_dump +dump_interface_table +quit |