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authorJohn DeNisco <jdenisco@cisco.com>2020-06-19 15:28:48 -0400
committerDave Barach <openvpp@barachs.net>2020-06-21 12:07:36 +0000
commitdf35a20f9bb3d5b86ea6eb19ea6b998c769d1c44 (patch)
tree453c0e7561e0461bb9a46984055560516e46a561 /extras/vpp_config/vpplib/AutoConfig.py
parent3a49130c75caa153cc65471fd860340cb13dcd90 (diff)
vpp_config: Updates for 20.05
Added external dependancies package. Updated the startup.conf template. Fix extras/scripts/check_commit_msg so it accepts '_' characters in feature names. Type: fix Signed-off-by: John DeNisco <jdenisco@cisco.com> Change-Id: I69c33a24b30d31e5b8081021030bff88cbaeace9 Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'extras/vpp_config/vpplib/AutoConfig.py')
-rw-r--r--extras/vpp_config/vpplib/AutoConfig.py80
1 files changed, 30 insertions, 50 deletions
diff --git a/extras/vpp_config/vpplib/AutoConfig.py b/extras/vpp_config/vpplib/AutoConfig.py
index 77f9f8ce406..62f18e27929 100644
--- a/extras/vpp_config/vpplib/AutoConfig.py
+++ b/extras/vpp_config/vpplib/AutoConfig.py
@@ -316,27 +316,6 @@ class AutoConfig(object):
hpg.hugepages_dryrun_apply()
@staticmethod
- def _apply_vpp_unix(node):
- """
- Apply the VPP Unix config
-
- :param node: Node dictionary with cpuinfo.
- :type node: dict
- """
-
- unix = ' nodaemon\n'
- if 'unix' not in node['vpp']:
- return ''
-
- unixv = node['vpp']['unix']
- if 'interactive' in unixv:
- interactive = unixv['interactive']
- if interactive is True:
- unix = ' interactive\n'
-
- return unix.rstrip('\n')
-
- @staticmethod
def _apply_vpp_cpu(node):
"""
Apply the VPP cpu config
@@ -382,7 +361,6 @@ class AutoConfig(object):
devices = ''
ports_per_numa = node['cpu']['ports_per_numa']
- total_mbufs = node['cpu']['total_mbufs']
for item in ports_per_numa.items():
value = item[1]
@@ -417,12 +395,25 @@ class AutoConfig(object):
devices += ' num-tx-desc {}\n'.format(num_tx_desc)
devices += ' }'
+ return devices
+
+ @staticmethod
+ def _apply_buffers(node):
+ """
+ Apply VPP PCI Device configuration to vpp startup.
+
+ :param node: Node dictionary with cpuinfo.
+ :type node: dict
+ """
+ buffers = ''
+ total_mbufs = node['cpu']['total_mbufs']
+
# 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 != 0 and total_mbufs > 16384:
- devices += '\n num-mbufs {}'.format(total_mbufs)
+ buffers += ' buffers-per-numa {}'.format(total_mbufs)
- return devices
+ return buffers
@staticmethod
def _calc_vpp_workers(node, vpp_workers, numa_node, other_cpus_end,
@@ -504,9 +495,7 @@ class AutoConfig(object):
# Get the descriptor entries
desc_entries = 1024
ports_per_numa_value['rx_queues'] = rx_queues
- total_mbufs = (((rx_queues * desc_entries) +
- (tx_queues * desc_entries)) *
- total_ports_per_numa)
+ total_mbufs = ((rx_queues * desc_entries) + (tx_queues * desc_entries)) * total_ports_per_numa
return total_mbufs
@@ -554,8 +543,7 @@ 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 != 0:
other_workers = (other_cpus_start, other_cpus_end)
@@ -608,7 +596,7 @@ class AutoConfig(object):
@staticmethod
def _apply_vpp_tcp(node):
"""
- Apply the VPP Unix config
+ Apply the tcp config
:param node: Node dictionary with cpuinfo.
:type node: dict
@@ -677,15 +665,14 @@ class AutoConfig(object):
rootdir = node['rootdir']
sfile = rootdir + node['vpp']['startup_config_file']
- # Get the devices
+ # Get the buffers
devices = self._apply_vpp_devices(node)
# Get the CPU config
cpu = self._apply_vpp_cpu(node)
- # Get the unix config
- unix = self._apply_vpp_unix(node)
-
+ # Get the buffer configuration
+ buffers = self._apply_buffers(node)
# Get the TCP configuration, if any
tcp = self._apply_vpp_tcp(node)
@@ -699,8 +686,8 @@ class AutoConfig(object):
if ret != 0:
raise RuntimeError('Executing cat command failed to node {}'.
format(node['host']))
- startup = stdout.format(unix=unix,
- cpu=cpu,
+ startup = stdout.format(cpu=cpu,
+ buffers=buffers,
devices=devices,
tcp=tcp)
@@ -966,8 +953,7 @@ class AutoConfig(object):
max_other_cores = total_cpus - total_vpp_cpus
if max_other_cores > 0:
question = 'How many core(s) do you want to reserve for ' \
- 'processes other than VPP? [0-{}][0]? '. \
- format(str(max_other_cores))
+ '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
@@ -1198,8 +1184,7 @@ class AutoConfig(object):
dvid = dit[0]
device = dit[1]
if 'unused' in device and len(
- device['unused']) != 0 and device['unused'][
- 0] != '':
+ device['unused']) != 0 and device['unused'][0] != '':
driver = device['unused'][0]
question = "Would you like to bind the driver {} for {} [y/N]? ".format(driver, dvid)
answer = self._ask_user_yn(question, 'n')
@@ -1233,8 +1218,7 @@ class AutoConfig(object):
dvid = dit[0]
device = dit[1]
if 'unused' in device and len(
- device['unused']) != 0 and device['unused'][
- 0] != '':
+ device['unused']) != 0 and device['unused'][0] != '':
driver = device['unused'][0]
logging.debug(
'Binding device {} to driver {}'.format(
@@ -1274,8 +1258,7 @@ class AutoConfig(object):
hugesize = int(size.split(' ')[0])
# The max number of huge pages should be no more than
# 70% of total free memory
- maxpages = (int(memfree) * MAX_PERCENT_FOR_HUGE_PAGES // 100) // \
- hugesize
+ maxpages = (int(memfree) * MAX_PERCENT_FOR_HUGE_PAGES // 100) // hugesize
print("\nThere currently {} {} huge pages free.".format(
free, size))
question = "Do you want to reconfigure the number of " \
@@ -1793,13 +1776,11 @@ class AutoConfig(object):
setintupstr = 'set interface state {} up\n'.format(
intf['name'])
- content += vhoststr + setintdnstr + setintbrstr + \
- setvintbrstr + setintvststr + setintupstr
+ content += vhoststr + setintdnstr + setintbrstr + setvintbrstr + setintvststr + setintupstr
# Write the content to the script
rootdir = node['rootdir']
- filename = rootdir + \
- '/vpp/vpp-config/scripts/create_vms_and_connect_to_vpp'
+ filename = rootdir + '/vpp/vpp-config/scripts/create_vms_and_connect_to_vpp'
with open(filename, 'w+') as sfile:
sfile.write(content)
@@ -1934,8 +1915,7 @@ class AutoConfig(object):
setintupstr = 'set interface state {} up\n'.format(
intf['name'])
- content += vhoststr + setintdnstr + setintbrstr + \
- setvintbrstr + setintvststr + setintupstr
+ content += vhoststr + setintdnstr + setintbrstr + setvintbrstr + setintvststr + setintupstr
# Write the content to the script
rootdir = node['rootdir']