-# Copyright (c) 2016 Cisco and/or its affiliates.
+# Copyright (c) 2018 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:
path = ['dpdk', 'no-multi-seg']
self.add_config_item(self._nodeconfig, '', path)
+ def add_dpdk_no_tx_checksum_offload(self):
+ """Add DPDK no-tx-checksum-offload configuration."""
+ path = ['dpdk', 'no-tx-checksum-offload']
+ self.add_config_item(self._nodeconfig, '', path)
+
def add_nat(self, value='deterministic'):
"""Add NAT configuration.
path = ['nat']
self.add_config_item(self._nodeconfig, value, path)
- def apply_config(self, filename=None, waittime=5,
- retries=12, restart_vpp=True):
+ def add_tcp_preallocated_connections(self, value):
+ """Add TCP pre-allocated connections.
+
+ :param value: The number of pre-allocated connections.
+ :type value: int
+ """
+ path = ['tcp', 'preallocated-connections']
+ self.add_config_item(self._nodeconfig, value, path)
+
+ def add_tcp_preallocated_half_open_connections(self, value):
+ """Add TCP pre-allocated half open connections.
+
+ :param value: The number of pre-allocated half open connections.
+ :type value: int
+ """
+ path = ['tcp', 'preallocated-half-open-connections']
+ self.add_config_item(self._nodeconfig, value, path)
+
+ def add_session_event_queue_length(self, value):
+ """Add session event queue length.
+
+ :param value: Session event queue length.
+ :type value: int
+ """
+ path = ['session', 'event-queue-length']
+ self.add_config_item(self._nodeconfig, value, path)
+
+ def add_session_preallocated_sessions(self, value):
+ """Add the number of pre-allocated sessions.
+
+ :param value: Number of pre-allocated sessions.
+ :type value: int
+ """
+ path = ['session', 'preallocated-sessions']
+ self.add_config_item(self._nodeconfig, value, path)
+
+ def add_session_v4_session_table_buckets(self, value):
+ """Add number of v4 session table buckets to the config.
+
+ :param value: Number of v4 session table buckets.
+ :type value: int
+ """
+ path = ['session', 'v4-session-table-buckets']
+ self.add_config_item(self._nodeconfig, value, path)
+
+ def add_session_v4_session_table_memory(self, value):
+ """Add the size of v4 session table memory.
+
+ :param value: Size of v4 session table memory.
+ :type value: str
+ """
+ path = ['session', 'v4-session-table-memory']
+ self.add_config_item(self._nodeconfig, value, path)
+
+ def add_session_v4_halfopen_table_buckets(self, value):
+ """Add the number of v4 halfopen table buckets.
+
+ :param value: Number of v4 halfopen table buckets.
+ :type value: int
+ """
+ path = ['session', 'v4-halfopen-table-buckets']
+ self.add_config_item(self._nodeconfig, value, path)
+
+ def add_session_v4_halfopen_table_memory(self, value):
+ """Add the size of v4 halfopen table memory.
+
+ :param value: Size of v4 halfopen table memory.
+ :type value: str
+ """
+ path = ['session', 'v4-halfopen-table-memory']
+ self.add_config_item(self._nodeconfig, value, path)
+
+ def add_session_local_endpoints_table_buckets(self, value):
+ """Add the number of local endpoints table buckets.
+
+ :param value: Number of local endpoints table buckets.
+ :type value: int
+ """
+ path = ['session', 'local-endpoints-table-buckets']
+ self.add_config_item(self._nodeconfig, value, path)
+
+ def add_session_local_endpoints_table_memory(self, value):
+ """Add the size of local endpoints table memory.
+
+ :param value: Size of local endpoints table memory.
+ :type value: str
+ """
+ path = ['session', 'local-endpoints-table-memory']
+ self.add_config_item(self._nodeconfig, value, path)
+
+ def apply_config(self, filename=None, retries=60, restart_vpp=True):
"""Generate and apply VPP configuration for node.
Use data from calls to this class to form a startup.conf file and
replace /etc/vpp/startup.conf with it on node.
:param filename: Startup configuration file name.
- :param waittime: Time to wait for VPP to restart (default 5 seconds).
- :param retries: Number of times (default 12) to re-try waiting.
+ :param retries: Number of times (default 60) to re-try waiting.
:param restart_vpp: Whether to restart VPP.
:type filename: str
- :type waittime: int
:type retries: int
:type restart_vpp: bool.
:raises RuntimeError: If writing config file failed or restart of VPP
# Sleep <waittime> seconds, up to <retry> times,
# and verify if VPP is running.
for _ in range(retries):
- time.sleep(waittime)
+ time.sleep(1)
(ret, stdout, _) = \
ssh.exec_command('echo show hardware-interfaces | '
'nc 0 5002 || echo "VPP not yet running"')
- if ret == 0 and stdout != 'VPP not yet running':
+ if ret == 0 and 'VPP not yet running' not in stdout:
break
else:
raise RuntimeError('VPP failed to restart on node {}'.