OVSofctlDumpFlows - command /usr/bin/ovs-ofctl dump-flows <bridge-name>

This module provides class OVSofctlDumpFlows to parse the output of command /usr/bin/ovs-ofctl dump-flows <bridge-name>.

class insights.parsers.ovs_ofctl_dump_flows.OVSofctlDumpFlows(context, extra_bad_lines=None)[source]

Bases: insights.core.CommandParser

This class provides processing for the output of the command /usr/bin/ovs-ofctl dump-flows <bridge-name>.

Sample command output:

cookie=0x0, duration=8.528s, table=0, n_packets=0, n_bytes=0, idle_timeout=60, priority=65535,arp,in_port="s1-eth2",vlan_tci=0x0000,dl_src=62:ee:31:2b:35:7c,dl_dst=a2:72:e7:06:75:2e,arp_spa=10.0.0.2,arp_tpa=10.0.0.3,arp_op=2 actions=output:"s1-eth3"
cookie=0x0, duration=4.617s, table=0, n_packets=0, n_bytes=0, idle_timeout=60, priority=65535,arp,in_port="s1-eth1",vlan_tci=0x0000,dl_src=d6:fc:9c:e7:a2:f9,dl_dst=a2:72:e7:06:75:2e,arp_spa=10.0.0.1,arp_tpa=10.0.0.3,arp_op=2 actions=output:"s1-eth3"

Sample parsed output:

[
        { 'cookie': '0x0', 'duration': '8.528s', 'table': '0', 'n_packets': '0', 'n_bytes': '0', 'idle_timeout': '60', 'priority': '65535', 'arp,in_port': 's1-eth2', 'vlan_tci': '0x0000', 'dl_src': '62:ee:31:2b:35:7c', 'dl_dst': 'a2:72:e7:06:75:2e', 'arp_spa': '10.0.0.2', 'arp_tpa': '10.0.0.3', 'arp_op': '2' 'actions=output':'s1-eth3'},
        { 'cookie': '0x0', 'duration': '4.617s', 'table': '0', 'n_packets': '0', 'n_bytes': '0', 'idle_timeout': '60', 'priority': '65535', 'arp,in_port': 's1-eth1', 'vlan_tci': '0x0000', 'dl_src': 'd6:fc:9c:e7:a2:f9', 'dl_dst': 'a2:72:e7:06:75:2e', 'arp_spa': '10.0.0.1', 'arp_tpa': '10.0.0.3', 'arp_op': '2' 'actions=output':'s1-eth3'}
]

Examples

>>> ovs_obj.bridge_name
'br0'
>>> len(ovs_obj.flow_dumps)
2
property bridge_name

It will return bridge interface name on success else returns None on failure.

Type

(str)

property flow_dumps

It will return list of flows added under bridge else returns empty list [] on failure.

Type

(list)

parse_content(content)[source]

This method must be implemented by classes based on this class.