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authorJohn DeNisco <jdenisco@cisco.com>2018-01-26 14:55:33 -0500
committerJohn DeNisco <jdenisco@cisco.com>2018-01-26 14:55:33 -0500
commita7da67fcc6df3ab319a6873a20a18ee1092d2a9e (patch)
treefa8344502d360a856d084f8bb0cd358ba345d1d9
parent4399c2eb848b79762ff52a95fa5d9fab222c73bd (diff)
Add support for 18.01.
Fixed bugs. Improved some config as the result of Tetration experience. Change-Id: Ie4b8d2d77ca3ad165675c42fa2d9a4798d871f9d Signed-off-by: John DeNisco <jdenisco@cisco.com>
-rw-r--r--extras/vpp_config/setup.py2
-rwxr-xr-xextras/vpp_config/vpp_config.py22
-rw-r--r--extras/vpp_config/vpplib/AutoConfig.py111
-rw-r--r--extras/vpp_config/vpplib/QemuUtils.py1
-rw-r--r--extras/vpp_config/vpplib/VPPUtil.py15
5 files changed, 89 insertions, 62 deletions
diff --git a/extras/vpp_config/setup.py b/extras/vpp_config/setup.py
index 892a60dff83..6442f7c997f 100644
--- a/extras/vpp_config/setup.py
+++ b/extras/vpp_config/setup.py
@@ -1,7 +1,7 @@
from setuptools import setup
setup(name="vpp_config",
- version="17.10.6",
+ version="18.01.1",
author="John DeNisco",
author_email="jdenisco@cisco.com",
description="VPP Configuration Utility",
diff --git a/extras/vpp_config/vpp_config.py b/extras/vpp_config/vpp_config.py
index 69e7de706e5..dc1bc518abd 100755
--- a/extras/vpp_config/vpp_config.py
+++ b/extras/vpp_config/vpp_config.py
@@ -323,6 +323,7 @@ def autoconfig_apply(ask_questions=True):
# Everything is configured start vpp
VPPUtil.start(node)
+
def autoconfig_dryrun(ask_questions=True):
"""
Execute the dryrun function.
@@ -496,7 +497,6 @@ def autoconfig_basic_test_menu():
# 2) List/Create Create VM and Connect to VPP interfaces\n\
# 9 or q) Back to main menu.'
-
print "{}".format(basic_menu_text)
input_valid = False
@@ -535,7 +535,7 @@ def autoconfig_basic_test():
if answer == '1':
autoconfig_ipv4_setup()
# elif answer == '2':
- # autoconfig_create_vm()
+ # autoconfig_create_vm()
elif answer == '9' or answer == 'q':
return
else:
@@ -618,8 +618,6 @@ def autoconfig_setup(ask_questions=True):
global rootdir
- logging.basicConfig(level=logging.ERROR)
-
distro = VPPUtil.get_linux_distro()
if distro[0] == 'Ubuntu':
rootdir = '/usr/local'
@@ -659,6 +657,12 @@ def autoconfig_setup(ask_questions=True):
(os.path.isfile(VPP_REAL_GRUB_FILE) is True):
autoconfig_cp(node, VPP_REAL_GRUB_FILE, '{}'.format(rootdir + VPP_GRUB_FILE))
+ # Be sure the uio_pci_generic driver is installed
+ cmd = 'modprobe uio_pci_generic'
+ (ret, stdout, stderr) = VPPUtil.exec_command(cmd)
+ if ret != 0:
+ raise RuntimeError('{} failed on node {} {}'. format(cmd, node['host'], stderr))
+
def execute_with_args(args):
"""
@@ -692,9 +696,16 @@ def config_main():
if not os.geteuid() == 0:
sys.exit('\nPlease run the VPP Configuration Utility as root.')
+ if len(sys.argv) > 1 and ((sys.argv[1] == '-d') or (sys.argv[1] == '--debug')):
+ logging.basicConfig(level=logging.DEBUG)
+ else:
+ logging.basicConfig(level=logging.ERROR)
+
# If no arguments were entered, ask the user questions to get the main parameters
if len(sys.argv) == 1:
- # Main menu
+ autoconfig_main()
+ return
+ elif len(sys.argv) == 2 and (sys.argv[1] == '-d' or sys.argv[1] == '--debug'):
autoconfig_main()
return
@@ -717,5 +728,4 @@ in an interactive mode'
if __name__ == '__main__':
-
config_main()
diff --git a/extras/vpp_config/vpplib/AutoConfig.py b/extras/vpp_config/vpplib/AutoConfig.py
index b995f417e6b..36b6833e7a9 100644
--- a/extras/vpp_config/vpplib/AutoConfig.py
+++ b/extras/vpp_config/vpplib/AutoConfig.py
@@ -109,9 +109,8 @@ class AutoConfig(object):
answer = raw_input("Please enter the netmask [n.n.n.n]: ")
plen = IPAddress(answer).netmask_bits()
return '{}/{}'.format(ipaddr, plen)
- except:
+ except None:
print "Please enter a valid IPv4 address."
- continue
@staticmethod
def _ask_user_range(question, first, last, default):
@@ -401,14 +400,15 @@ class AutoConfig(object):
devices += ' num-tx-desc {}\n'.format(num_tx_desc)
devices += ' }'
- if total_mbufs is not 0:
+ # If the total mbufs is not 0 or less than the default, set num-bufs
+ logging.debug("Total mbufs: {}".format(total_mbufs))
+ if total_mbufs is not 0 and total_mbufs > 16384:
devices += '\n num-mbufs {}'.format(total_mbufs)
return devices
@staticmethod
- def _calc_vpp_workers(node, vpp_workers, numa_node,
- other_cpus_end, total_vpp_workers,
+ def _calc_vpp_workers(node, vpp_workers, numa_node, other_cpus_end, total_vpp_workers,
reserve_vpp_main_core):
"""
Calculate the VPP worker information
@@ -442,6 +442,7 @@ class AutoConfig(object):
start += 1
workers_end = start + total_vpp_workers - 1
+
if workers_end <= end:
if reserve_vpp_main_core:
node['cpu']['vpp_main_core'] = start - 1
@@ -459,7 +460,7 @@ class AutoConfig(object):
@staticmethod
def _calc_desc_and_queues(total_numa_nodes,
total_ports_per_numa,
- total_vpp_cpus,
+ total_rx_queues,
ports_per_numa_value):
"""
Calculate the number of descriptors and queues
@@ -467,26 +468,20 @@ class AutoConfig(object):
:param total_numa_nodes: The total number of numa nodes
:param total_ports_per_numa: The total number of ports for this
numa node
- :param total_vpp_cpus: The total number of cpus to allocate for vpp
+ :param total_rx_queues: The total number of rx queues / port
:param ports_per_numa_value: The value from the ports_per_numa
dictionary
:type total_numa_nodes: int
:type total_ports_per_numa: int
- :type total_vpp_cpus: int
+ :type total_rx_queues: int
:type ports_per_numa_value: dict
:returns The total number of message buffers
- :returns: The total number of vpp workers
- :rtype: int
:rtype: int
"""
- # Get the total vpp workers
- total_vpp_workers = total_vpp_cpus
- ports_per_numa_value['total_vpp_workers'] = total_vpp_workers
-
# Get the number of rx queues
- rx_queues = max(1, total_vpp_workers)
- tx_queues = total_vpp_workers * total_numa_nodes + 1
+ rx_queues = max(1, total_rx_queues)
+ tx_queues = rx_queues * total_numa_nodes + 1
# Get the descriptor entries
desc_entries = 1024
@@ -496,7 +491,7 @@ class AutoConfig(object):
total_ports_per_numa)
total_mbufs = total_mbufs
- return total_mbufs, total_vpp_workers
+ return total_mbufs
@staticmethod
def _create_ports_per_numa(node, interfaces):
@@ -542,8 +537,7 @@ class AutoConfig(object):
# Get the number of cpus to skip, we never use the first cpu
other_cpus_start = 1
- other_cpus_end = other_cpus_start + \
- node['cpu']['total_other_cpus'] - 1
+ other_cpus_end = other_cpus_start + node['cpu']['total_other_cpus'] - 1
other_workers = None
if other_cpus_end is not 0:
other_workers = (other_cpus_start, other_cpus_end)
@@ -553,28 +547,29 @@ class AutoConfig(object):
vpp_workers = []
reserve_vpp_main_core = node['cpu']['reserve_vpp_main_core']
total_vpp_cpus = node['cpu']['total_vpp_cpus']
+ total_rx_queues = node['cpu']['total_rx_queues']
# If total_vpp_cpus is 0 or is less than the numa nodes with ports
# then we shouldn't get workers
- total_with_main = total_vpp_cpus
+ total_workers_node = total_vpp_cpus / len(ports_per_numa)
+ total_main = 0
if reserve_vpp_main_core:
- total_with_main += 1
+ total_main = 1
total_mbufs = 0
- if total_with_main is not 0:
+ if total_main + total_workers_node is not 0:
for item in ports_per_numa.items():
numa_node = item[0]
value = item[1]
# Get the number of descriptors and queues
- mbufs, total_vpp_workers = self._calc_desc_and_queues(
- len(ports_per_numa),
- len(value['interfaces']), total_vpp_cpus, value)
+ mbufs = self._calc_desc_and_queues(len(ports_per_numa),
+ len(value['interfaces']), total_rx_queues, value)
total_mbufs += mbufs
# Get the VPP workers
- reserve_vpp_main_core = self._calc_vpp_workers(
- node, vpp_workers, numa_node, other_cpus_end,
- total_vpp_workers, reserve_vpp_main_core)
+ reserve_vpp_main_core = self._calc_vpp_workers(node, vpp_workers, numa_node,
+ other_cpus_end, total_workers_node,
+ reserve_vpp_main_core)
total_mbufs *= 2.5
total_mbufs = int(total_mbufs)
@@ -923,26 +918,23 @@ class AutoConfig(object):
print "\nYour system has {} core(s) and {} Numa Nodes.". \
format(total_cpus, len(numa_nodes))
- print "To begin, we suggest not reserving any cores for VPP",
- print "or other processes."
- print "Then to improve performance try reserving cores as needed. "
-
- max_other_cores = total_cpus / 2
- question = '\nHow many core(s) do you want to reserve for processes \
-other than VPP? [0-{}][0]? '.format(str(max_other_cores))
- total_other_cpus = self._ask_user_range(question, 0, max_other_cores,
- 0)
- node['cpu']['total_other_cpus'] = total_other_cpus
+ print "To begin, we suggest not reserving any cores for VPP or other processes."
+ print "Then to improve performance start reserving cores and adding queues as needed. "
max_vpp_cpus = 4
total_vpp_cpus = 0
if max_vpp_cpus > 0:
- question = "How many core(s) shall we reserve for VPP workers[0-{}][0]? ". \
- format(max_vpp_cpus)
+ question = "\nHow many core(s) shall we reserve for VPP [0-{}][0]? ".format(max_vpp_cpus)
total_vpp_cpus = self._ask_user_range(question, 0, max_vpp_cpus, 0)
node['cpu']['total_vpp_cpus'] = total_vpp_cpus
- max_main_cpus = max_vpp_cpus - total_vpp_cpus
+ max_other_cores = (total_cpus - total_vpp_cpus) / 2
+ question = 'How many core(s) do you want to reserve for processes other than VPP? [0-{}][0]? '. \
+ format(str(max_other_cores))
+ total_other_cpus = self._ask_user_range(question, 0, max_other_cores, 0)
+ node['cpu']['total_other_cpus'] = total_other_cpus
+
+ max_main_cpus = max_vpp_cpus + 1 - total_vpp_cpus
reserve_vpp_main_core = False
if max_main_cpus > 0:
question = "Should we reserve 1 core for the VPP Main thread? "
@@ -953,6 +945,11 @@ other than VPP? [0-{}][0]? '.format(str(max_other_cores))
node['cpu']['reserve_vpp_main_core'] = reserve_vpp_main_core
node['cpu']['vpp_main_core'] = 0
+ question = "How many RX queues per port shall we use for VPP [1-4][1]? ". \
+ format(max_vpp_cpus)
+ total_rx_queues = self._ask_user_range(question, 1, 4, 1)
+ node['cpu']['total_rx_queues'] = total_rx_queues
+
def modify_cpu(self, ask_questions=True):
"""
Modify the cpu configuration, asking for the user for the values.
@@ -1002,7 +999,7 @@ other than VPP? [0-{}][0]? '.format(str(max_other_cores))
node['cpu']['cpus_per_node'] = cpus_per_node
# Ask the user some questions
- if ask_questions:
+ if ask_questions and total_cpus >= 8:
self._modify_cpu_questions(node, total_cpus, numa_nodes)
# Populate the interfaces with the numa node
@@ -1042,8 +1039,11 @@ other than VPP? [0-{}][0]? '.format(str(max_other_cores))
question += " the OS [y/N]? "
answer = self._ask_user_yn(question, 'n')
if answer == 'y':
- driver = device['unused'][0]
- VppPCIUtil.bind_vpp_device(node, driver, dvid)
+ if 'unused' in device and len(device['unused']) != 0 and device['unused'][0] != '':
+ driver = device['unused'][0]
+ VppPCIUtil.bind_vpp_device(node, driver, dvid)
+ else:
+ logging.debug('Could not bind device {}'.format(dvid))
vppd[dvid] = device
for dit in vppd.items():
dvid = dit[0]
@@ -1071,6 +1071,12 @@ other than VPP? [0-{}][0]? '.format(str(max_other_cores))
for dit in vppd.items():
dvid = dit[0]
device = dit[1]
+ if 'unused' in device and len(device['unused']) != 0 and device['unused'][0] != '':
+ driver = device['unused'][0]
+ logging.debug('Binding device {} to driver {}'.format(dvid, driver))
+ VppPCIUtil.bind_vpp_device(node, driver, dvid)
+ else:
+ logging.debug('Could not bind device {}'.format(dvid))
dpdk_devices[dvid] = device
del other_devices[dvid]
@@ -1146,6 +1152,12 @@ other than VPP? [0-{}][0]? '.format(str(max_other_cores))
for dit in vppd.items():
dvid = dit[0]
device = dit[1]
+ if 'unused' in device and len(device['unused']) != 0 and device['unused'][0] != '':
+ driver = device['unused'][0]
+ logging.debug('Binding device {} to driver {}'.format(dvid, driver))
+ VppPCIUtil.bind_vpp_device(node, driver, dvid)
+ else:
+ logging.debug('Could not bind device {}'.format(dvid))
dpdk_devices[dvid] = device
del kernel_devices[dvid]
@@ -1169,8 +1181,12 @@ other than VPP? [0-{}][0]? '.format(str(max_other_cores))
for dit in vppd.items():
dvid = dit[0]
device = dit[1]
- driver = device['unused'][0]
- VppPCIUtil.bind_vpp_device(node, driver, dvid)
+ if 'unused' in device and len(device['unused']) != 0 and device['unused'][0] != '':
+ driver = device['unused'][0]
+ logging.debug('Binding device {} to driver {}'.format(dvid, driver))
+ VppPCIUtil.bind_vpp_device(node, driver, dvid)
+ else:
+ logging.debug('Could not bind device {}'.format(dvid))
kernel_devices[dvid] = device
del dpdk_devices[dvid]
@@ -1216,8 +1232,7 @@ other than VPP? [0-{}][0]? '.format(str(max_other_cores))
print "\nThere currently a total of {} huge pages.". \
format(total)
- question = \
- "How many huge pages do you want [{} - {}][{}]? ". \
+ question = "How many huge pages do you want [{} - {}][{}]? ". \
format(MIN_TOTAL_HUGE_PAGES, maxpages, MIN_TOTAL_HUGE_PAGES)
answer = self._ask_user_range(question, 1024, maxpages, 1024)
node['hugepages']['total'] = str(answer)
diff --git a/extras/vpp_config/vpplib/QemuUtils.py b/extras/vpp_config/vpplib/QemuUtils.py
index 37a13e2afb3..a76b873121f 100644
--- a/extras/vpp_config/vpplib/QemuUtils.py
+++ b/extras/vpp_config/vpplib/QemuUtils.py
@@ -34,6 +34,7 @@ class NodeType(object):
class QemuUtils(object):
"""QEMU utilities."""
+ # noinspection PyDictCreation
def __init__(self, qemu_id=1):
self._qemu_id = qemu_id
# Path to QEMU binary
diff --git a/extras/vpp_config/vpplib/VPPUtil.py b/extras/vpp_config/vpplib/VPPUtil.py
index 4551cf45a5e..4ea94135b49 100644
--- a/extras/vpp_config/vpplib/VPPUtil.py
+++ b/extras/vpp_config/vpplib/VPPUtil.py
@@ -20,7 +20,8 @@ import platform
from collections import Counter
# VPP_VERSION = '1707'
-VPP_VERSION = '1710'
+# VPP_VERSION = '1710'
+VPP_VERSION = '1801'
class VPPUtil(object):
@@ -141,10 +142,9 @@ class VPPUtil(object):
reps = 'deb [trusted=yes] https://nexus.fd.io/content/'
# When using a stable branch
- # reps += 'repositories/fd.io.stable.{}.ubuntu.{}.main/ ./\n' \
- # .format(fdio_release, ubuntu_version)
- reps += 'repositories/fd.io.ubuntu.{}.main/ ./\n' \
- .format(ubuntu_version)
+ # reps += 'repositories/fd.io.stable.{}.ubuntu.{}.main/ ./\n'.format(fdio_release, ubuntu_version)
+ # When using release
+ reps += 'repositories/fd.io.ubuntu.{}.main/ ./\n'.format(ubuntu_version)
cmd = 'echo "{0}" | sudo tee {1}'.format(reps, sfile)
(ret, stdout, stderr) = self.exec_command(cmd)
@@ -207,8 +207,8 @@ class VPPUtil(object):
# When using stable
# reps += 'baseurl=https://nexus.fd.io/content/repositories/fd.io.stable.{}.{}/\n'.\
# format(fdio_release, centos_version)
- reps += 'baseurl=https://nexus.fd.io/content/repositories/fd.io.{}/\n'.\
- format(centos_version)
+ # When using release
+ reps += 'baseurl=https://nexus.fd.io/content/repositories/fd.io.{}/\n'.format(centos_version)
reps += 'enabled=1\n'
reps += 'gpgcheck=0'
@@ -661,6 +661,7 @@ class VPPUtil(object):
format(cmd, node['host'],
stdout, stderr))
+ # noinspection RegExpRedundantEscape
@staticmethod
def status(node):
"""