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authorMatej Klotton <mklotton@cisco.com>2016-03-02 16:51:30 +0100
committerStefan Kobza <skobza@cisco.com>2016-03-07 16:17:01 +0100
commit799c246c1783b534df0ce7731c9078463be33bdd (patch)
tree95056726292c3334cd3f71c4e154c01993800efa
parentcdf3213528f5f560d8d8b92c642f655cef706745 (diff)
Add with-statment support to VatTerminal.
Change-Id: I7b4b32ce07b9247ccf80bf6b5d3339d00bc0999f Signed-off-by: Matej Klotton <mklotton@cisco.com>
-rwxr-xr-xbootstrap-multilink.sh32
-rwxr-xr-xbootstrap.sh14
-rw-r--r--resources/libraries/python/IPv6Setup.py34
-rw-r--r--resources/libraries/python/InterfaceUtil.py45
-rw-r--r--resources/libraries/python/L2Util.py15
-rw-r--r--resources/libraries/python/Routing.py15
-rw-r--r--resources/libraries/python/VatExecutor.py26
-rw-r--r--resources/libraries/python/VppCounters.py23
8 files changed, 122 insertions, 82 deletions
diff --git a/bootstrap-multilink.sh b/bootstrap-multilink.sh
new file mode 100755
index 0000000000..950b29c894
--- /dev/null
+++ b/bootstrap-multilink.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+# Copyright (c) 2016 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.
+
+
+
+sudo apt-get -y install python-virtualenv
+
+virtualenv env
+. env/bin/activate
+pip install -r requirements.txt
+
+cat > mock.robot <<EOF
+*** test cases ***
+| Temoporary placeholder test for multilink
+| | log | nothing here to see
+EOF
+
+pybot mock.robot
+
+
+exit 0
diff --git a/bootstrap.sh b/bootstrap.sh
index 4911c4d5e8..893a8db3e3 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -1,4 +1,16 @@
#!/bin/bash
+# Copyright (c) 2016 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.
set -x
@@ -130,7 +142,7 @@ if [ "$?" -ne "0" ]; then
exit ${retval}
fi
-if [ "x${VIRL_SID}" == "x" ]; then
+if [[ ! "${VIRL_SID}" =~ session-[a-zA-Z0-9]{6} ]]; then
echo "No VIRL session ID reported."
exit 127
fi
diff --git a/resources/libraries/python/IPv6Setup.py b/resources/libraries/python/IPv6Setup.py
index 86c8876e89..e04668f953 100644
--- a/resources/libraries/python/IPv6Setup.py
+++ b/resources/libraries/python/IPv6Setup.py
@@ -161,15 +161,14 @@ class IPv6Setup(object):
:type prefix: str
"""
sw_if_index = Topology.get_interface_sw_index(node, interface)
- vat = VatTerminal(node)
- vat.vat_terminal_exec_cmd_from_template('add_ip_address.vat',
- sw_if_index=sw_if_index,
- address=addr,
- prefix_length=prefix)
- vat.vat_terminal_exec_cmd_from_template('set_if_state.vat',
- sw_if_index=sw_if_index,
- state='admin-up')
- vat.vat_terminal_close()
+ with VatTerminal(node) as vat:
+ vat.vat_terminal_exec_cmd_from_template('add_ip_address.vat',
+ sw_if_index=sw_if_index,
+ address=addr,
+ prefix_length=prefix)
+ vat.vat_terminal_exec_cmd_from_template('set_if_state.vat',
+ sw_if_index=sw_if_index,
+ state='admin-up')
ssh = SSH()
ssh.connect(node)
@@ -194,15 +193,14 @@ class IPv6Setup(object):
:type prefix: str
"""
sw_if_index = Topology.get_interface_sw_index(node, interface)
- vat = VatTerminal(node)
- vat.vat_terminal_exec_cmd_from_template('del_ip_address.vat',
- sw_if_index=sw_if_index,
- address=addr,
- prefix_length=prefix)
- vat.vat_terminal_exec_cmd_from_template('set_if_state.vat',
- sw_if_index=sw_if_index,
- state='admin-down')
- vat.vat_terminal_close()
+ with VatTerminal(node) as vat:
+ vat.vat_terminal_exec_cmd_from_template('del_ip_address.vat',
+ sw_if_index=sw_if_index,
+ address=addr,
+ prefix_length=prefix)
+ vat.vat_terminal_exec_cmd_from_template('set_if_state.vat',
+ sw_if_index=sw_if_index,
+ state='admin-down')
@staticmethod
def vpp_ra_supress_link_layer(node, interface):
diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index c074a88ac3..14473ee4d4 100644
--- a/resources/libraries/python/InterfaceUtil.py
+++ b/resources/libraries/python/InterfaceUtil.py
@@ -66,30 +66,29 @@ class InterfaceUtil(object):
:raises: RuntimeError if the timeout period value has elapsed.
"""
if_ready = False
- vat = VatTerminal(node)
- not_ready = []
- start = time()
- while if_ready != True:
- out = vat.vat_terminal_exec_cmd('sw_interface_dump')
- if time() - start > timeout:
+ with VatTerminal(node) as vat:
+ not_ready = []
+ start = time()
+ while not if_ready:
+ out = vat.vat_terminal_exec_cmd('sw_interface_dump')
+ if time() - start > timeout:
+ for interface in out:
+ if interface.get('admin_up_down') == 1:
+ if interface.get('link_up_down') != 1:
+ logger.debug('{0} link-down'.format(
+ interface.get('interface_name')))
+ raise RuntimeError('timeout, not up {0}'.format(not_ready))
+ not_ready = []
for interface in out:
if interface.get('admin_up_down') == 1:
if interface.get('link_up_down') != 1:
- logger.debug('{0} link-down'.format(
- interface.get('interface_name')))
- raise RuntimeError('timeout, not up {0}'.format(not_ready))
- not_ready = []
- for interface in out:
- if interface.get('admin_up_down') == 1:
- if interface.get('link_up_down') != 1:
- not_ready.append(interface.get('interface_name'))
- if not not_ready:
- if_ready = True
- else:
- logger.debug('Interfaces still in link-down state: {0}, ' \
- 'waiting...'.format(not_ready))
- sleep(1)
- vat.vat_terminal_close()
+ not_ready.append(interface.get('interface_name'))
+ if not not_ready:
+ if_ready = True
+ else:
+ logger.debug('Interfaces still in link-down state: {0}, '
+ 'waiting...'.format(not_ready))
+ sleep(1)
@staticmethod
def vpp_nodes_interfaces_ready_wait(nodes, timeout=10):
@@ -98,7 +97,7 @@ class InterfaceUtil(object):
:param nodes: List of nodes to wait on.
:param timeout: Seconds to wait per node for all interfaces to come up.
- :type node: list
+ :type nodes: list
:type timeout: int
:raises: RuntimeError if the timeout period value has elapsed.
"""
@@ -112,7 +111,7 @@ class InterfaceUtil(object):
:param nodes: Nodes in the topology.
:param timeout: Seconds to wait per node for all interfaces to come up.
- :type node: dict
+ :type nodes: dict
:type timeout: int
:raises: RuntimeError if the timeout period value has elapsed.
"""
diff --git a/resources/libraries/python/L2Util.py b/resources/libraries/python/L2Util.py
index a89130814c..c0a764fa2d 100644
--- a/resources/libraries/python/L2Util.py
+++ b/resources/libraries/python/L2Util.py
@@ -167,11 +167,10 @@ class L2Util(object):
"""
sw_iface1 = Topology().get_interface_sw_index(node, interface1)
sw_iface2 = Topology().get_interface_sw_index(node, interface2)
- vat = VatTerminal(node)
- vat.vat_terminal_exec_cmd_from_template('l2_xconnect.vat',
- interface1=sw_iface1,
- interface2=sw_iface2)
- vat.vat_terminal_exec_cmd_from_template('l2_xconnect.vat',
- interface1=sw_iface2,
- interface2=sw_iface1)
- vat.vat_terminal_close()
+ with VatTerminal(node) as vat:
+ vat.vat_terminal_exec_cmd_from_template('l2_xconnect.vat',
+ interface1=sw_iface1,
+ interface2=sw_iface2)
+ vat.vat_terminal_exec_cmd_from_template('l2_xconnect.vat',
+ interface1=sw_iface2,
+ interface2=sw_iface1)
diff --git a/resources/libraries/python/Routing.py b/resources/libraries/python/Routing.py
index b22516a7c4..7795e3ffcc 100644
--- a/resources/libraries/python/Routing.py
+++ b/resources/libraries/python/Routing.py
@@ -29,17 +29,16 @@ class Routing(object):
:param prefix_len: Route destination network prefix length.
:param gateway: Route gateway address.
:param interface: Route interface.
- :type node: str
+ :type node: dict
:type network: str
:type prefix_len: int
:type gateway: str
:type interface: str
"""
sw_if_index = Topology.get_interface_sw_index(node, interface)
- vat = VatTerminal(node)
- vat.vat_terminal_exec_cmd_from_template('add_route.vat',
- network=network,
- prefix_length=prefix_len,
- gateway=gateway,
- sw_if_index=sw_if_index)
- vat.vat_terminal_close()
+ with VatTerminal(node) as vat:
+ vat.vat_terminal_exec_cmd_from_template('add_route.vat',
+ network=network,
+ prefix_length=prefix_len,
+ gateway=gateway,
+ sw_if_index=sw_if_index)
diff --git a/resources/libraries/python/VatExecutor.py b/resources/libraries/python/VatExecutor.py
index d53e57c309..136b7cc0ef 100644
--- a/resources/libraries/python/VatExecutor.py
+++ b/resources/libraries/python/VatExecutor.py
@@ -34,7 +34,6 @@ def cleanup_vat_json_output(json_output):
class VatExecutor(object):
-
def __init__(self):
self._stdout = None
self._stderr = None
@@ -77,11 +76,12 @@ class VatExecutor(object):
# TODO: download vpp_api_test output file
# self._delete_files(node, remote_file_path, remote_file_out)
- def execute_script_json_out(self, vat_name, node, timeout=10,):
+ def execute_script_json_out(self, vat_name, node, timeout=10):
self.execute_script(vat_name, node, timeout, json_out=True)
self._stdout = cleanup_vat_json_output(self._stdout)
- def _delete_files(self, node, *files):
+ @staticmethod
+ def _delete_files(node, *files):
ssh = SSH()
ssh.connect(node)
files = " ".join([str(x) for x in files])
@@ -111,16 +111,14 @@ class VatExecutor(object):
def cmd_from_template(node, vat_template_file, **vat_args):
"""Execute VAT script on specified node. This method supports
script templates with parameters
- :param node: node in topology on witch the scrtipt is executed
+ :param node: node in topology on witch the script is executed
:param vat_template_file: template file of VAT script
:param vat_args: arguments to the template file
:return: list of json objects returned by VAT
"""
- vat = VatTerminal(node)
- ret = vat.vat_terminal_exec_cmd_from_template(vat_template_file,
- **vat_args)
- vat.vat_terminal_close()
- return ret
+ with VatTerminal(node) as vat:
+ return vat.vat_terminal_exec_cmd_from_template(vat_template_file,
+ **vat_args)
@staticmethod
def copy_config_to_remote(node, local_path, remote_path):
@@ -158,6 +156,12 @@ class VatTerminal(object):
'sudo -S {vat} json'.format(vat=Constants.VAT_BIN_NAME),
self.__VAT_PROMPT)
+ def __enter__(self):
+ return self
+
+ def __exit__(self, exc_type, exc_val, exc_tb):
+ self.vat_terminal_close()
+
def vat_terminal_exec_cmd(self, cmd):
"""Execute command on the opened VAT terminal.
@@ -165,11 +169,11 @@ class VatTerminal(object):
:return: Command output in python representation of JSON format.
"""
- logger.debug("Executing command in VAT terminal: {}".format(cmd));
+ logger.debug("Executing command in VAT terminal: {}".format(cmd))
out = self._ssh.interactive_terminal_exec_command(self._tty,
cmd,
self.__VAT_PROMPT)
- logger.debug("VAT output: {}".format(out));
+ logger.debug("VAT output: {}".format(out))
json_out = json.loads(out)
return json_out
diff --git a/resources/libraries/python/VppCounters.py b/resources/libraries/python/VppCounters.py
index b99d65274b..caae06c495 100644
--- a/resources/libraries/python/VppCounters.py
+++ b/resources/libraries/python/VppCounters.py
@@ -83,19 +83,16 @@ class VppCounters(object):
:type node: dict
:return: Stats table.
"""
- vat = VatTerminal(node)
- vat.vat_terminal_exec_cmd('want_stats enable')
- for _ in range(0, 12):
- stats_table = vat.vat_terminal_exec_cmd('dump_stats_table')
- if_counters = stats_table['interface_counters']
- if len(if_counters) > 0:
- self._stats_table = stats_table
- vat.vat_terminal_close()
- return stats_table
- time.sleep(1)
-
- vat.vat_terminal_close()
- return None
+ with VatTerminal(node) as vat:
+ vat.vat_terminal_exec_cmd('want_stats enable')
+ for _ in range(0, 12):
+ stats_table = vat.vat_terminal_exec_cmd('dump_stats_table')
+ if_counters = stats_table['interface_counters']
+ if len(if_counters) > 0:
+ self._stats_table = stats_table
+ return stats_table
+ time.sleep(1)
+ return None
def vpp_get_ipv4_interface_counter(self, node, interface):
return self.vpp_get_ipv46_interface_counter(node, interface, False)