openstack/charm-neutron-openvswitch
Code Issues Proposed changes

Add extra DEBUG logging for DPDK

Browse Source 
To improve visibility of DPDK configuration issues, sprinkle
DPDK part of configure_ovs with lots of DEBUG level log messages.

Change-Id: Ica9848dcefb43f8a05546b77024d4b7d35dde4f9
This commit is contained in:
James Page 2019-06-07 09:39:06 +01:00 committed by David Ames
parent 3da7ab086f
commit 365ff6cec4
1 changed files with 24 additions and 0 deletions
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24
hooks/neutron_ovs_utils.py
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@ -48,6 +48,7 @@ from charmhelpers.core.hookenv import (
config,
status_set,
log,
DEBUG,
)
from charmhelpers.contrib.openstack.neutron import (
parse_bridge_mappings,
@ -550,13 +551,17 @@ def configure_ovs():
else:
add_ovsbridge_linuxbridge(br, port)
else:
log('Configuring bridges with DPDK', level=DEBUG)
global_mtu = (
neutron_ovs_context.NeutronAPIContext()()['global_physnet_mtu'])
# NOTE: when in dpdk mode, add based on pci bus order
# with type 'dpdk'
bridgemaps = neutron_ovs_context.resolve_dpdk_bridges()
log('bridgemaps: {}'.format(bridgemaps), level=DEBUG)
device_index = 0
for pci_address, br in bridgemaps.items():
log('Adding DPDK bridge: {}:{}'.format(br, datapath_type),
level=DEBUG)
add_bridge(br, datapath_type)
if modern_ovs:
portname = 'dpdk-{}'.format(
@ -565,6 +570,9 @@ def configure_ovs():
else:
portname = 'dpdk{}'.format(device_index)
log('Adding DPDK port: {}:{}:{}'.format(br, portname,
pci_address),
level=DEBUG)
dpdk_add_bridge_port(br, portname,
pci_address)
# TODO(sahid): We should also take into account the
@ -574,11 +582,18 @@ def configure_ovs():
device_index += 1
if modern_ovs:
log('Configuring bridges with modern_ovs/DPDK',
level=DEBUG)
bondmaps = neutron_ovs_context.resolve_dpdk_bonds()
log('bondmaps: {}'.format(bondmaps), level=DEBUG)
bridge_bond_map = DPDKBridgeBondMap()
portmap = parse_data_port_mappings(config('data-port'))
log('portmap: {}'.format(portmap), level=DEBUG)
for pci_address, bond in bondmaps.items():
if bond in portmap:
log('Adding DPDK bridge: {}:{}'.format(portmap[bond],
datapath_type),
level=DEBUG)
add_bridge(portmap[bond], datapath_type)
portname = 'dpdk-{}'.format(
hashlib.sha1(pci_address.encode('UTF-8'))
@ -587,13 +602,22 @@ def configure_ovs():
bridge_bond_map.add_port(portmap[bond], bond,
portname, pci_address)
log('bridge_bond_map: {}'.format(bridge_bond_map),
level=DEBUG)
bond_configs = DPDKBondsConfig()
for br, bonds in bridge_bond_map.items():
for bond, port_map in bonds.items():
log('Adding DPDK bond: {}:{}:{}'.format(br, bond,
port_map),
level=DEBUG)
dpdk_add_bridge_bond(br, bond, port_map)
dpdk_set_interfaces_mtu(
global_mtu,
port_map.keys())
log('Configuring DPDK bond: {}:{}'.format(
bond,
bond_configs.get_bond_config(bond)),
level=DEBUG)
dpdk_set_bond_config(
bond,
bond_configs.get_bond_config(bond)