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authorJan Gelety <jgelety@cisco.com>2017-11-16 18:47:05 +0100
committerTibor Frank <tifrank@cisco.com>2017-11-29 17:24:19 +0000
commit69bc73179fe39ea02c9d53c0eb167e1320bcf090 (patch)
tree6a4b871458ab2cd547ad0fc0586cf5d59632823d /resources/libraries/python
parent7d3ecb474a73af9dc0065c65068ef1c5a31b2533 (diff)
CSIT-859: KW to add crypto SW device to startup.conf
Change-Id: I8441d58a2d7f604b64fff358a3cef8d72289dcdc Signed-off-by: Jan Gelety <jgelety@cisco.com>
Diffstat (limited to 'resources/libraries/python')
-rw-r--r--resources/libraries/python/VppConfigGenerator.py98
1 files changed, 90 insertions, 8 deletions
diff --git a/resources/libraries/python/VppConfigGenerator.py b/resources/libraries/python/VppConfigGenerator.py
index 25862025e1..eccada9979 100644
--- a/resources/libraries/python/VppConfigGenerator.py
+++ b/resources/libraries/python/VppConfigGenerator.py
@@ -38,6 +38,12 @@ class VppConfigGenerator(object):
self._vpp_config = ''
# VPP Service name
self._vpp_service_name = 'vpp'
+ # VPP Logfile location
+ self._vpp_logfile = '/tmp/vpe.log'
+ # VPP Startup config location
+ self._vpp_startup_conf = '/etc/vpp/startup.conf'
+ # VPP Startup config backup location
+ self._vpp_startup_conf_backup = None
def set_node(self, node):
"""Set DUT node.
@@ -52,6 +58,22 @@ class VppConfigGenerator(object):
self._node = node
self._hostname = Topology.get_node_hostname(node)
+ def set_vpp_logfile(self, logfile):
+ """Set VPP logfile location.
+
+ :param logfile: VPP logfile location.
+ :type logfile: str
+ """
+ self._vpp_logfile = logfile
+
+ def set_vpp_startup_conf_backup(self, backup='/etc/vpp/startup.backup'):
+ """Set VPP startup configuration backup.
+
+ :param backup: VPP logfile location.
+ :type backup: str
+ """
+ self._vpp_startup_conf_backup = backup
+
def get_config_str(self):
"""Get dumped startup configuration in VPP config format.
@@ -105,24 +127,35 @@ class VppConfigGenerator(object):
if level >= 0:
self._vpp_config += '{}}}\n'.format(level * indent)
- def add_unix_log(self, value='/tmp/vpe.log'):
+ def add_unix_log(self, value=None):
"""Add UNIX log configuration.
:param value: Log file.
:type value: str
"""
path = ['unix', 'log']
+ if value is None:
+ value = self._vpp_logfile
self.add_config_item(self._nodeconfig, value, path)
def add_unix_cli_listen(self, value='localhost:5002'):
"""Add UNIX cli-listen configuration.
- :param value: CLI listen address and port.
+ :param value: CLI listen address and port or path to CLI socket.
:type value: str
"""
path = ['unix', 'cli-listen']
self.add_config_item(self._nodeconfig, value, path)
+ def add_unix_gid(self, value='vpp'):
+ """Add UNIX gid configuration.
+
+ :param value: Gid.
+ :type value: str
+ """
+ path = ['unix', 'gid']
+ self.add_config_item(self._nodeconfig, value, path)
+
def add_unix_nodaemon(self):
"""Add UNIX nodaemon configuration."""
path = ['unix', 'nodaemon']
@@ -138,6 +171,15 @@ class VppConfigGenerator(object):
path = ['unix', 'exec']
self.add_config_item(self._nodeconfig, value, path)
+ def add_api_segment_gid(self, value='vpp'):
+ """Add API-SEGMENT gid configuration.
+
+ :param value: Gid.
+ :type value: str
+ """
+ path = ['api-segment', 'gid']
+ self.add_config_item(self._nodeconfig, value, path)
+
def add_dpdk_dev(self, *devices):
"""Add DPDK PCI device configuration.
@@ -158,7 +200,7 @@ class VppConfigGenerator(object):
def add_dpdk_cryptodev(self, count):
"""Add DPDK Crypto PCI device configuration.
- :param count: Number of crypto devices to add.
+ :param count: Number of HW crypto devices to add.
:type count: int
"""
cryptodev = Topology.get_cryptodev(self._node)
@@ -169,6 +211,18 @@ class VppConfigGenerator(object):
self.add_config_item(self._nodeconfig, '', path)
self.add_dpdk_uio_driver('igb_uio')
+ def add_dpdk_sw_cryptodev(self, count):
+ """Add DPDK Crypto SW device configuration.
+
+ :param count: Number of crypto SW devices to add.
+ :type count: int
+ """
+ for i in range(count):
+ cryptodev_config = 'vdev cryptodev_aesni_mb_pmd,socket_id={0}'.\
+ format(str(i))
+ path = ['dpdk', cryptodev_config]
+ self.add_config_item(self._nodeconfig, '', path)
+
def add_dpdk_dev_default_rxq(self, value):
"""Add DPDK dev default rxq configuration.
@@ -297,7 +351,7 @@ class VppConfigGenerator(object):
path = ['nat']
self.add_config_item(self._nodeconfig, value, path)
- def apply_config(self, filename='/etc/vpp/startup.conf', waittime=5,
+ def apply_config(self, filename=None, waittime=5,
retries=12, restart_vpp=True):
"""Generate and apply VPP configuration for node.
@@ -312,14 +366,26 @@ class VppConfigGenerator(object):
:type waittime: int
:type retries: int
:type restart_vpp: bool.
- :raises RuntimeError: If writing config file failed, or restarting of
- VPP failed.
+ :raises RuntimeError: If writing config file failed or restart of VPP
+ failed or backup of VPP startup.conf failed.
"""
self.dump_config(self._nodeconfig)
ssh = SSH()
ssh.connect(self._node)
+ if filename is None:
+ filename = self._vpp_startup_conf
+
+ if self._vpp_startup_conf_backup is not None:
+ (ret, _, _) = \
+ ssh.exec_command('sudo cp {0} {1}'.
+ format(self._vpp_startup_conf,
+ self._vpp_startup_conf_backup))
+ if ret != 0:
+ raise RuntimeError('Backup of config file failed on node {}'.
+ format(self._hostname))
+
(ret, _, _) = \
ssh.exec_command('echo "{config}" | sudo tee {filename}'.
format(config=self._vpp_config,
@@ -346,11 +412,27 @@ class VppConfigGenerator(object):
# and verify if VPP is running.
for _ in range(retries):
time.sleep(waittime)
- (ret, _, _) = \
+ (ret, stdout, _) = \
ssh.exec_command('echo show hardware-interfaces | '
'nc 0 5002 || echo "VPP not yet running"')
- if ret == 0:
+ if ret == 0 and stdout != 'VPP not yet running':
break
else:
raise RuntimeError('VPP failed to restart on node {}'.
format(self._hostname))
+
+ def restore_config(self):
+ """Restore VPP startup.conf from backup.
+
+ :raises RuntimeError: When restoration of startup.conf file failed.
+ """
+
+ ssh = SSH()
+ ssh.connect(self._node)
+
+ (ret, _, _) = ssh.exec_command('sudo cp {0} {1}'.
+ format(self._vpp_startup_conf_backup,
+ self._vpp_startup_conf))
+ if ret != 0:
+ raise RuntimeError('Restoration of config file failed on node {}'.
+ format(self._hostname))