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Hi All,

Sorry. I wrong write. I have dedicated controller, compute and networking
nodes running on Centos 6.5 with Icehouse.


2014-05-23 9:49 GMT+03:00 mehmet hacısalihoğlu <esedmehmet at gmail.com>:

> I have dedicated controller, compute and networking nodes running on
> Ubuntu12.04 with Havana. The problem is on Neutron node, when I create a
> router and attach a public and private network to it. I am using VLAN to
> connect nodes.
>
> The findings are
> 1. The tap and qr ports connected to br-int are always down.
> # ovs-ofctl show br-int
> OFPT_FEATURES_REPLY (xid=0x2): dpid:00004e07ed035c4c
> n_tables:254, n_buffers:256
> capabilities: FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IP
> actions: OUTPUT SET_VLAN_VID SET_VLAN_PCP STRIP_VLAN SET_DL_SRC SET_DL_DST
> SET_NW_SRC SET_NW_DST SET_NW_TOS SET_TP_SRC SET_TP_DST ENQUEUE
>  1(int-br-vmdata): addr:96:2b:d8:0a:38:55
>      config:     0
>      state:      0
>      current:    10GB-FD COPPER
>      speed: 10000 Mbps now, 0 Mbps max
>  2(tap874e41ef-a9): addr:d1:01:00:00:00:00
>      config:     PORT_DOWN
>      state:      LINK_DOWN
>      speed: 0 Mbps now, 0 Mbps max
>  3(qr-40b9f8ab-af): addr:d3:01:00:00:00:00
>      config:     PORT_DOWN
>      state:      LINK_DOWN
>      speed: 0 Mbps now, 0 Mbps max
>  LOCAL(br-int): addr:4e:07:ed:03:5c:4c
>      config:     0
>      state:      0
>      speed: 0 Mbps now, 0 Mbps max
> OFPT_GET_CONFIG_REPLY (xid=0x4): frags=normal miss_send_len=0
>
> 2. It is similar to qg interface
> # ovs-ofctl show br-ex
> OFPT_FEATURES_REPLY (xid=0x2): dpid:0000984be10c6edc
> n_tables:254, n_buffers:256
> capabilities: FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IP
> actions: OUTPUT SET_VLAN_VID SET_VLAN_PCP STRIP_VLAN SET_DL_SRC SET_DL_DST
> SET_NW_SRC SET_NW_DST SET_NW_TOS SET_TP_SRC SET_TP_DST ENQUEUE
>  1(eth2): addr:98:4b:e1:0c:6e:dc
>      config:     0
>      state:      0
>      current:    1GB-FD COPPER AUTO_NEG
>      advertised: 10MB-HD 10MB-FD 100MB-HD 100MB-FD 1GB-FD AUTO_NEG
>      supported:  10MB-HD 10MB-FD 100MB-HD 100MB-FD 1GB-FD COPPER AUTO_NEG
>      speed: 1000 Mbps now, 1000 Mbps max
>  2(qg-164b330d-e6): addr:d3:01:00:00:00:00
>      config:     PORT_DOWN
>      state:      LINK_DOWN
>      speed: 0 Mbps now, 0 Mbps max
>  LOCAL(br-ex): addr:98:4b:e1:0c:6e:dc
>      config:     0
>      state:      0
>      speed: 0 Mbps now, 0 Mbps max
> OFPT_GET_CONFIG_REPLY (xid=0x4): frags=normal miss_send_len=0
>
>
> 3. However, the VMDATA between Networking and Compute nodes is up and
> running.
> # ovs-ofctl show br-vmdata
> OFPT_FEATURES_REPLY (xid=0x2): dpid:0000984be10c6eda
> n_tables:254, n_buffers:256
> capabilities: FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IP
> actions: OUTPUT SET_VLAN_VID SET_VLAN_PCP STRIP_VLAN SET_DL_SRC SET_DL_DST
> SET_NW_SRC SET_NW_DST SET_NW_TOS SET_TP_SRC SET_TP_DST ENQUEUE
>  1(eth1): addr:98:4b:e1:0c:6e:da
>      config:     0
>      state:      0
>      current:    1GB-FD COPPER AUTO_NEG
>      advertised: 10MB-HD 10MB-FD 100MB-HD 100MB-FD 1GB-FD AUTO_NEG
>      supported:  10MB-HD 10MB-FD 100MB-HD 100MB-FD 1GB-FD COPPER AUTO_NEG
>      speed: 1000 Mbps now, 1000 Mbps max
>  2(phy-br-vmdata): addr:26:20:c0:6e:31:9a
>      config:     0
>      state:      0
>      current:    10GB-FD COPPER
>      speed: 10000 Mbps now, 0 Mbps max
>  LOCAL(br-vmdata): addr:98:4b:e1:0c:6e:da
>      config:     0
>      state:      0
>      speed: 0 Mbps now, 0 Mbps max
> OFPT_GET_CONFIG_REPLY (xid=0x4): frags=normal miss_send_len=0
>
>
> Here are my configuration files
> cat /etc/neutron/dhcp_agent.ini
> [DEFAULT]
> debug = False
> resync_interval = 30
> interface_driver =neutron.agent.linux.interface.OVSInterfaceDriver
> dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq
> use_namespaces = True
> enable_isolated_metadata = False
> enable_metadata_network = False
> dhcp_delete_namespaces = False
> root_helper=sudo neutron-rootwrap /etc/neutron/rootwrap.conf
> state_path=/var/lib/neutron
>
>
> # grep -v ^# /etc/neutron/l3_agent.ini | grep -v ^$
> [DEFAULT]
> debug = False
> interface_driver =neutron.agent.linux.interface.OVSInterfaceDriver
> use_namespaces = True
> handle_internal_only_routers = True
> external_network_bridge = br-ex
> metadata_port = 9697
> send_arp_for_ha = 3
> periodic_interval = 40
> periodic_fuzzy_delay = 5
> enable_metadata_proxy = True
> router_delete_namespaces = False
>
>
> # grep -v ^# /etc/neutron/neutron.conf | grep -v ^$
> [DEFAULT]
> verbose = True
> debug = False
> use_syslog = False
> log_dir =/var/log/neutron
> bind_host = 0.0.0.0
> bind_port = 9696
> core_plugin
> =neutron.plugins.openvswitch.ovs_neutron_plugin.OVSNeutronPluginV2
> auth_strategy = keystone
> base_mac = fa:16:3e:00:00:00
> mac_generation_retries = 16
> dhcp_lease_duration = 86400
> allow_bulk = True
> allow_pagination = False
> allow_sorting = False
> allow_overlapping_ips = True
> rpc_backend = neutron.openstack.common.rpc.impl_kombu
> control_exchange = neutron
> rabbit_host = 10.1.34.70
> rabbit_password = guest
> rabbit_port = 5672
> rabbit_hosts = 10.1.34.70:5672
> rabbit_userid = guest
> rabbit_virtual_host = /
> rabbit_ha_queues = False
> agent_down_time = 75
> router_scheduler_driver =
> neutron.scheduler.l3_agent_scheduler.ChanceScheduler
> dhcp_agents_per_network = 1
> api_workers = 0
> notify_nova_on_port_status_changes = True
> notify_nova_on_port_data_changes = True
> nova_url = http://10.1.34.70:8774/v2
> nova_region_name =RegionOne
> nova_admin_username =nova
> nova_admin_tenant_id =7e5c9f4a11084743953b3c3b40fafd8e
> nova_admin_password =4ebdac369b1d4f62
> nova_admin_auth_url =http://10.1.34.70:35357/v2.0
> send_events_interval = 2
> [quotas]
> [agent]
> root_helper = sudo neutron-rootwrap /etc/neutron/rootwrap.conf
> report_interval = 30
> [keystone_authtoken]
> auth_host = 10.1.34.70
> auth_port = 35357
> auth_protocol = http
> admin_tenant_name = services
> admin_user = neutron
> admin_password = f12dbb3fd3164488
> auth_uri=http://10.1.34.70:5000/
> [database]
> connection = mysql://neutron:a4eec85c980f4115@10.1.34.70/ovs_neutron
> max_retries = 10
> retry_interval = 10
> idle_timeout = 3600
> [service_providers]
>
> service_provider=VPN:openswan:neutron.services.vpn.service_drivers.ipsec.IPsecVPNDriver:default
>
> # grep -v ^# /etc/neutron/api-paste.ini | grep -v ^$
> [filter:authtoken]
> admin_user=neutron
> auth_port=35357
> admin_password=f12dbb3fd3164488
> auth_protocol=http
> auth_uri=http://10.1.34.70:5000/
> admin_tenant_name=services
> auth_host=10.1.34.70
>
>
> # grep -v ^# /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini |
> grep -v ^$
> [ovs]
> [agent]
> [securitygroup]
> [OVS]
> network_vlan_ranges=vmdata:1:4094
> tenant_network_type=vlan
> enable_tunneling=False
> integration_bridge=br-int
> bridge_mappings=vmdata:br-vmdata
> [AGENT]
> polling_interval=2
> [SECURITYGROUP]
>
> firewall_driver=neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
>
> I am running out of clue to correct this, any help is appreciated.
>
> Regards.
>
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