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authorStefan Kobza <skobza@cisco.com>2016-02-10 19:41:09 +0100
committerGerrit Code Review <gerrit@fd.io>2016-02-17 16:29:03 +0000
commit8f285166faf13156a4f7c70adac9a7e20549268f (patch)
tree29a4adb583dcf7feaba301fccedeaaef5d572674 /resources/libraries
parentda15035461569ea175aabbac1df735cd5598b0b3 (diff)
Test VIRL connection.
Change-Id: I812ff9c8c9669b63907469c643c839e8bd3b419a Signed-off-by: Stefan Kobza <skobza@cisco.com>
Diffstat (limited to 'resources/libraries')
-rw-r--r--resources/libraries/bash/dut_setup.sh5
-rw-r--r--resources/libraries/python/DUTSetup.py16
-rw-r--r--resources/libraries/python/IPv6Setup.py7
-rw-r--r--resources/libraries/python/PacketVerifier.py3
-rw-r--r--resources/libraries/python/ssh.py46
-rw-r--r--resources/libraries/python/topology.py5
-rw-r--r--resources/libraries/robot/ipv4.robot3
-rw-r--r--resources/libraries/robot/ipv6.robot1
8 files changed, 67 insertions, 19 deletions
diff --git a/resources/libraries/bash/dut_setup.sh b/resources/libraries/bash/dut_setup.sh
index 0309228067..077fdcc8c9 100644
--- a/resources/libraries/bash/dut_setup.sh
+++ b/resources/libraries/bash/dut_setup.sh
@@ -37,3 +37,8 @@ echo See free memory
echo
free -m
+echo UUID
+sudo dmidecode | grep UUID
+
+echo Add dpdk-input trace
+sudo vpp_api_test <<< "exec trace add dpdk-input 100"
diff --git a/resources/libraries/python/DUTSetup.py b/resources/libraries/python/DUTSetup.py
index 76f76aef7e..e5e56784d5 100644
--- a/resources/libraries/python/DUTSetup.py
+++ b/resources/libraries/python/DUTSetup.py
@@ -20,6 +20,20 @@ class DUTSetup(object):
def __init__(self):
pass
+ def start_vpp_service_on_all_duts(self, nodes):
+ """Start up the VPP service on all nodes."""
+ ssh = SSH()
+ for node in nodes.values():
+ if node['type'] == NodeType.DUT:
+ ssh.connect(node)
+ (ret_code, stdout, stderr) = \
+ ssh.exec_command_sudo('service vpp restart')
+ if 0 != int(ret_code):
+ logger.debug('stdout: {0}'.format(stdout))
+ logger.debug('stderr: {0}'.format(stderr))
+ raise Exception('DUT {0} failed to start VPP service'.
+ format(node['host']))
+
def setup_all_duts(self, nodes):
"""Prepare all DUTs in given topology for test execution."""
for node in nodes.values():
@@ -35,7 +49,7 @@ class DUTSetup(object):
Constants.REMOTE_FW_DIR, Constants.RESOURCES_LIB_SH))
logger.trace(stdout)
if 0 != int(ret_code):
- logger.error('DUT {0} setup script failed: "{1}"'.
+ logger.debug('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/resources/libraries/python/IPv6Setup.py b/resources/libraries/python/IPv6Setup.py
index db497757bc..edd5d2cc6e 100644
--- a/resources/libraries/python/IPv6Setup.py
+++ b/resources/libraries/python/IPv6Setup.py
@@ -18,6 +18,7 @@ from ipaddress import IPv6Network
from topology import NodeType
from topology import Topology
from constants import Constants
+from robot.api import logger
class IPv6Networks(object):
@@ -177,6 +178,12 @@ class IPv6Setup(object):
raise Exception('VPP sw_interface_set_flags failed on {h}'.format(
h=node['host']))
+ cmd_input = 'exec show int'
+ (ret_code, stdout, stderr) = ssh.exec_command_sudo(cmd, cmd_input)
+ logger.debug('ret: {0}'.format(ret_code))
+ logger.debug('stdout: {0}'.format(stdout))
+ logger.debug('stderr: {0}'.format(stderr))
+
@staticmethod
def vpp_del_if_ipv6_addr(node, interface, addr, prefix):
"""Delete IPv6 address on VPP.
diff --git a/resources/libraries/python/PacketVerifier.py b/resources/libraries/python/PacketVerifier.py
index 566ea95c25..19d6aaf53f 100644
--- a/resources/libraries/python/PacketVerifier.py
+++ b/resources/libraries/python/PacketVerifier.py
@@ -232,6 +232,7 @@ class RxQueue(PacketVerifier):
return None
pkt = self._sock.recv(0x7fff)
+ pkt_pad = auto_pad(pkt)
print 'Received packet on {0} of len {1}'.format(self._ifname, len(pkt))
Ether(pkt).show2()
print
@@ -241,7 +242,7 @@ class RxQueue(PacketVerifier):
# Auto pad all packets in ignore list
ignore[i] = auto_pad(ig_pkt)
for ig_pkt in ignore:
- if ig_pkt == pkt:
+ if ig_pkt == pkt_pad:
# Found the packet in ignore list, get another one
# TODO: subtract timeout - time_spent in here
ignore.remove(ig_pkt)
diff --git a/resources/libraries/python/ssh.py b/resources/libraries/python/ssh.py
index 385619ce42..a2bb9b1dc4 100644
--- a/resources/libraries/python/ssh.py
+++ b/resources/libraries/python/ssh.py
@@ -11,6 +11,8 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import paramiko
+from paramiko import RSAKey
+import StringIO
from scp import SCPClient
from time import time
from robot.api import logger
@@ -28,9 +30,7 @@ class SSH(object):
__existing_connections = {}
def __init__(self):
- self._ssh = paramiko.SSHClient()
- self._ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
- self._hostname = None
+ pass
def _node_hash(self, node):
return hash(frozenset([node['host'], node['port']]))
@@ -40,31 +40,47 @@ class SSH(object):
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]
+ if node_hash in SSH.__existing_connections:
+ self._ssh = SSH.__existing_connections[node_hash]
+ logger.debug('reusing ssh: {0}'.format(self._ssh))
else:
start = time()
+ pkey = None
+ if 'priv_key' in node:
+ pkey = RSAKey.from_private_key(
+ StringIO.StringIO(node['priv_key']))
+
+ self._ssh = paramiko.SSHClient()
+ self._ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+
self._ssh.connect(node['host'], username=node['username'],
- password=node['password'])
- self.__existing_connections[node_hash] = self._ssh
+ password=node.get('password'), pkey=pkey)
+
+ SSH.__existing_connections[node_hash] = self._ssh
+
logger.trace('connect took {} seconds'.format(time() - start))
+ logger.debug('new ssh: {0}'.format(self._ssh))
+
+ logger.debug('Connect peer: {0}'.
+ format(self._ssh.get_transport().getpeername()))
+ logger.debug('Connections: {0}'.format(str(SSH.__existing_connections)))
def exec_command(self, cmd, timeout=10):
"""Execute SSH command on a new channel on the connected Node.
Returns (return_code, stdout, stderr).
"""
- logger.trace('exec_command on {0}: {1}'.format(self._hostname, cmd))
+ logger.trace('exec_command on {0}: {1}'
+ .format(self._ssh.get_transport().getpeername(), cmd))
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))
+ logger.trace('exec_command on {0} took {1} seconds'.format(
+ self._ssh.get_transport().getpeername(), end-start))
stdout = ""
while True:
@@ -99,9 +115,9 @@ class SSH(object):
>>> ssh = SSH()
>>> ssh.connect(node)
>>> #Execute command without input (sudo -S cmd)
- >>> ssh.exex_command_sudo("ifconfig eth0 down")
+ >>> ssh.exec_command_sudo("ifconfig eth0 down")
>>> #Execute command with input (sudo -S cmd <<< "input")
- >>> ssh.exex_command_sudo("vpp_api_test", "dump_interface_table")
+ >>> ssh.exec_command_sudo("vpp_api_test", "dump_interface_table")
"""
if cmd_input is None:
command = 'sudo -S {c}'.format(c=cmd)
@@ -182,7 +198,7 @@ class SSH(object):
connect() method has to be called first!
"""
logger.trace('SCP {0} to {1}:{2}'.format(
- local_path, self._hostname, remote_path))
+ local_path, self._ssh.get_transport().getpeername(), remote_path))
# SCPCLient takes a paramiko transport as its only argument
scp = SCPClient(self._ssh.get_transport())
start = time()
@@ -229,7 +245,7 @@ def exec_cmd_no_error(node, cmd, timeout=None, sudo=False):
Returns (stdout, stderr).
"""
- (rc, stdout, stderr) = exec_cmd(node,cmd, timeout=timeout, sudo=sudo)
+ (rc, stdout, stderr) = exec_cmd(node, cmd, timeout=timeout, sudo=sudo)
assert_equal(rc, 0, 'Command execution failed: "{}"\n{}'.
format(cmd, stderr))
return (stdout, stderr)
diff --git a/resources/libraries/python/topology.py b/resources/libraries/python/topology.py
index 8b6905d7e1..103416078a 100644
--- a/resources/libraries/python/topology.py
+++ b/resources/libraries/python/topology.py
@@ -195,7 +195,7 @@ class Topology(object):
interface_dict = {}
list_mac_address = self.convert_mac_to_number_list(mac_address)
- logger.trace(list_mac_address.__str__())
+ logger.trace(str(list_mac_address))
for interface in interfaces_list:
# TODO: create vat json integrity checking and move there
if "l2_address" not in interface:
@@ -254,6 +254,9 @@ class Topology(object):
if_mac = ifc['mac_address']
interface_dict = self._extract_vpp_interface_by_mac(interface_list,
if_mac)
+ if not interface_dict:
+ raise Exception('Interface {0} not found by MAC {1}'.
+ format(ifc, if_mac))
ifc['name'] = interface_dict["interface_name"]
ifc['vpp_sw_index'] = interface_dict["sw_if_index"]
diff --git a/resources/libraries/robot/ipv4.robot b/resources/libraries/robot/ipv4.robot
index a5745a8ce0..c271de5693 100644
--- a/resources/libraries/robot/ipv4.robot
+++ b/resources/libraries/robot/ipv4.robot
@@ -45,6 +45,7 @@
| | Setup IPv4 adresses on all DUT nodes in topology | ${nodes} | ${nodes_ipv4_addr}
| | Setup ARP on all DUTs | ${nodes} | ${nodes_ipv4_addr}
| | Routes are set up for IPv4 testing
+| | Sleep | 10
| TG interface "${tg_port}" can route to node "${node}" interface "${port}" "${hops}" hops away using IPv4
| | Node "${nodes['TG']}" interface "${tg_port}" can route to node "${node}" interface "${port}" "${hops}" hops away using IPv4
@@ -74,7 +75,7 @@
| # TODO: end_size is currently minimum MTU size for Ethernet minus IPv4 and
| # ICMP echo header size (1500 - 20 - 8),
| # MTU info is not in VAT sw_interface_dump output
-| | ${args}= | Set Variable | ${args} --start_size 0 --end_size 1472 --step 1
+| | ${args}= | Set Variable | ${args} --start_size 1 --end_size 1472 --step 1
| | Run Traffic Script On Node | ipv4_sweep_ping.py | ${src_node} | ${args}
| Send ARP request and validate response
diff --git a/resources/libraries/robot/ipv6.robot b/resources/libraries/robot/ipv6.robot
index 3d8a2ea82d..6cd6640b0a 100644
--- a/resources/libraries/robot/ipv6.robot
+++ b/resources/libraries/robot/ipv6.robot
@@ -152,6 +152,7 @@
| | [Arguments] | ${nodes} | ${nodes_addr}
| | Setup all DUTs before test
| | Nodes Setup Ipv6 Addresses | ${nodes} | ${nodes_addr}
+| | Sleep | 10
| Clear ipv6 on all dut in topology
| | [Documentation] | Remove IPv6 address on all DUTs