Open Stack

Hi all,

does anyone know why neutron-openvswitch-agent.service keeps crashing?

Nov 26 17:25:40 os483601.localnet systemd[1]: Starting OpenStack Neutron
Open vSwitch Agent...
Nov 26 17:25:40 os483601.localnet systemd[1]: Started OpenStack Neutron
Open vSwitch Agent.
Nov 26 17:25:41 os483601.localnet sudo[3568]: neutron : TTY=unknown ;
PWD=/ ; USER=root ; COMMAND=/bin/neutron-rootwrap
/etc/neutron/rootwrap.conf ovs-vsctl --timeout=10 -- --may-exist add-br
br-int
Nov 26 17:25:41 os483601.localnet ovs-vsctl[3570]:
ovs|00001|vsctl|INFO|Called as /bin/ovs-vsctl --timeout=10 --
--may-exist add-br br-int
Nov 26 17:25:41 os483601.localnet sudo[3589]: neutron : TTY=unknown ;
PWD=/ ; USER=root ; COMMAND=/bin/neutron-rootwrap
/etc/neutron/rootwrap.conf ovs-vsctl --timeout=10 -- set-fail-mode
br-int secure
Nov 26 17:25:41 os483601.localnet ovs-vsctl[3591]:
ovs|00001|vsctl|INFO|Called as /bin/ovs-vsctl --timeout=10 --
set-fail-mode br-int secure
Nov 26 17:25:41 os483601.localnet sudo[3592]: neutron : TTY=unknown ;
PWD=/ ; USER=root ; COMMAND=/bin/neutron-rootwrap
/etc/neutron/rootwrap.conf ovs-vsctl --timeout=10 -- --if-exists
del-port br-int patch-tun
Nov 26 17:25:41 os483601.localnet ovs-vsctl[3594]:
ovs|00001|vsctl|INFO|Called as /bin/ovs-vsctl --timeout=10 --
--if-exists del-port br-int patch-tun
Nov 26 17:25:41 os483601.localnet sudo[3595]: neutron : TTY=unknown ;
PWD=/ ; USER=root ; COMMAND=/bin/neutron-rootwrap
/etc/neutron/rootwrap.conf ovs-ofctl del-flows br-int
Nov 26 17:25:41 os483601.localnet sudo[3598]: neutron : TTY=unknown ;
PWD=/ ; USER=root ; COMMAND=/bin/neutron-rootwrap
/etc/neutron/rootwrap.conf ovs-ofctl add-flows br-int -
Nov 26 17:25:41 os483601.localnet sudo[3601]: neutron : TTY=unknown ;
PWD=/ ; USER=root ; COMMAND=/bin/neutron-rootwrap
/etc/neutron/rootwrap.conf ovs-ofctl add-flows br-int -
Nov 26 17:25:41 os483601.localnet sudo[3604]: neutron : TTY=unknown ;
PWD=/ ; USER=root ; COMMAND=/bin/neutron-rootwrap
/etc/neutron/rootwrap.conf ovs-vsctl --timeout=10 list-br
Nov 26 17:25:41 os483601.localnet systemd[1]:
neutron-openvswitch-agent.service: main process exited, code=exited,
status=1/FAILURE
Nov 26 17:25:41 os483601.localnet systemd[1]: Unit
neutron-openvswitch-agent.service entered failed state.


This is the state after such a crash:

[root at os483601 ~]# ovs-vsctl show
f57da43c-654f-4abb-b40c-898b4e63863d
    Bridge br-int
        fail_mode: secure
        Port br-int
            Interface br-int
                type: internal
    ovs_version: "2.1.3"


Regards,

	Uwe




Am 26.11.2014 um 16:31 schrieb Andreas Scheuring:
> Hi Uwe, 
> this is how my config for the ovs agent looks like. This one is working
> but some of the parameters might be duplicates to the default or not
> even required. I still have to figure this out. 
> But at least it is working ;)
> 
> 
> 
> Compute Node:
> 
> [ovs]
> enable_tunneling = True
> tenant_network_type = gre
> tunnel_id_ranges = 1:1000
> tunnel_type = gre
> local_ip = 192.168.1.190
> 
> 
> [agent]
> tunnel_types = gre
> root_helper = sudo /usr/bin/neutron-rootwrap /etc/neutron/rootwrap.conf
> 
> 
> [securitygroup]
> firewall_driver =
> neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
> 
> 
> 
> Nework Node:
> 
> [ml2]
> tenant_network_types = gre
> type_drivers = local,flat,vlan,gre,vxlan
> mechanism_drivers = openvswitch,linuxbridge
> 
> [ml2_type_gre]
> tunnel_id_ranges = 1:1000
> [securitygroup]
> firewall_driver =
> neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
> 
> [database]
> connection = mysql://root:XXX@127.0.0.1/neutron_ml2?charset=utf8
> 
> [ovs]
> bridge_mappings = phys-ex:br-ext
> tunnel_id_ranges = 1001:2000
> tenant_network_type = gre
> tunnel_type = gre
> enable_tunneling = True  
> local_ip = 192.168.1.202
> 
> [agent]
> tunnel_types = gre
> root_helper =
> sudo /usr/local/bin/neutron-rootwrap /etc/neutron/rootwrap.conf
> 
> 
> 
> 
> 
>