Open Stack

If you deploy dragonflow by devstack, please provide local.conf.
Dragonflow uses df-l3-agent for SNAT only.

On Thu, Jul 28, 2016 at 11:45 AM, shihanzhang <ayshihanzhang at 126.com> wrote:
> As I know,  now dragonflow still use neutron l3-agent for snat, so the
> l3-agent is enabled and router namespace  be created.
>
>
>
>
> 在 2016-07-28 08:53:20，kangjingting at sina.com 写道：
>
> Hi
>
> The reason why a namepspace be created while creating router is just because
> l3-agent is enabled. You can disable it as you want to.
>
> At present, there is only dhcp app in dragonflow need packets from datapath,
> so you will observe controller related flows after you create vms in subnet
> where dhcp is enabled.
>
> BTW, if you want the all flows showed in br-int, including hidden flows, you
> can use command “ovs-appctl bridge/dump-flows br-int”
>
> ----- 原始邮件 -----
> 发件人："郑杰" <zhengjie at unitedstack.com>
> 收件人："openstack-dev" <openstack-dev at lists.openstack.org>
> 主题：[openstack-dev] [neutron]dragonflow deployment incorrectness
> 日期：2016年07月27日 14点46分
>
> Hi ,everybody:
>
> when I deploy DragonFlow, I start neutron-server ,df-local-controller and
> df-l3-router, but there still are router namespace when I create routers ,I
> check ovs flow table ,there is no CONTROLLER actions for ip traffic ,so I
> guess something wrong with my conf.
> below are my neutron.conf and l3_agent.ini respectively
>
> ----------------------------neutron.conf-----------------------------
> [DEFAULT]
> dhcp_agent_notification = False
> advertise_mtu = True
> api_workers = 10
> notify_nova_on_port_data_changes = True
> notify_nova_on_port_status_changes = True
> auth_strategy = keystone
> allow_overlapping_ips = True
> debug = True
> service_plugins =
> core_plugin = dragonflow.neutron.plugin.DFPlugin
> transport_url = rabbit://stackrabbit:secret@172.16.18.127:5672/
> logging_exception_prefix = %(color)s%(asctime)s.%(msecs)03d TRACE %(name)s
> ^[[01;35m%(instance)s^[[00m
> logging_debug_format_suffix = ^[[00;33mfrom (pid=%(process)d) %(funcName)s
> %(pathname)s:%(lineno)d^[[00m
> logging_default_format_string = %(asctime)s.%(msecs)03d
> %(color)s%(levelname)s %(name)s [^[[00;36m-%(color)s]
> ^[[01;35m%(instance)s%(color)s%(message)s^[[00m
> logging_context_format_string = %(asctime)s.%(msecs)03d
> %(color)s%(levelname)s %(name)s [^[[01;36m%(request_id)s
> ^[[00;36m%(user_name)s %(project_id)s%(color)s]
> ^[[01;35m%(instance)s%(color)s%(message)s^[[00m
> bind_host = 0.0.0.0
> use_syslog = False
> state_path = /opt/stack/data/neutron
>
> [df]
> pub_sub_driver = redis_db_pubsub_driver
> enable_selective_topology_distribution = True
> publisher_rate_limit_count = 1
> publisher_rate_limit_timeout = 180
> pub_sub_use_multiproc = False
> enable_df_pub_sub = True
> monitor_table_poll_time = 30
> apps_list =
> l2_app.L2App,l3_proactive_app.L3ProactiveApp,dhcp_app.DHCPApp,dnat_app.DNATApp,sg_app.SGApp,portsec_app.PortSecApp
> integration_bridge = br-int
> tunnel_type = geneve
> local_ip = 172.16.18.127
> nb_db_class = dragonflow.db.drivers.redis_db_driver.RedisDbDriver
> remote_db_hosts = 172.16.18.127:4001
> remote_db_port = 4001
> remote_db_ip = 172.16.18.127
>
> [df_l2_app]
> l2_responder = True
>
> [df_dnat_app]
> ex_peer_patch_port = patch-int
> int_peer_patch_port = patch-ex
> external_network_bridge = br-ex
>
> ---------------------------------------------------------l3_agent.ini
> -------------
> [DEFAULT]
> l3_agent_manager = neutron.agent.l3_agent.L3NATAgentWithStateReport
> external_network_bridge = br-ex
> interface_driver = openvswitch
> ovs_use_veth = False
> debug = True
>
> [AGENT]
> root_helper_daemon = sudo /usr/bin/neutron-rootwrap-daemon
> /etc/neutron/rootwrap.conf
> root_helper = sudo /usr/bin/neutron-rootwrap /etc/neutron/rootwrap.conf
>
> --------------------------------------ovs-ofctl dump-flows
> br-int---------------
>
> NXST_FLOW reply (xid=0x4):
>  cookie=0x0, duration=1710.883s, table=0, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,in_port=19
> actions=load:0x17->NXM_NX_REG6[],load:0x3->OXM_OF_METADATA[],resubmit(,1)
>  cookie=0x0, duration=1710.883s, table=0, n_packets=1268, n_bytes=53760,
> idle_age=0, priority=100,in_port=13
> actions=load:0x15->NXM_NX_REG6[],load:0x3->OXM_OF_METADATA[],resubmit(,1)
>  cookie=0x0, duration=1710.876s, table=0, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,in_port=15
> actions=load:0x1a->NXM_NX_REG6[],load:0x2->OXM_OF_METADATA[],resubmit(,1)
>  cookie=0x0, duration=1710.876s, table=0, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,in_port=20
> actions=load:0x1c->NXM_NX_REG6[],load:0x3->OXM_OF_METADATA[],resubmit(,1)
>  cookie=0x0, duration=1710.876s, table=0, n_packets=3, n_bytes=126,
> idle_age=643, priority=100,in_port=18
> actions=load:0x1b->NXM_NX_REG6[],load:0x2->OXM_OF_METADATA[],resubmit(,1)
>  cookie=0x0, duration=1710.883s, table=0, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,tun_id=0x17
> actions=load:0x17->NXM_NX_REG7[],load:0x3->OXM_OF_METADATA[],resubmit(,72)
>  cookie=0x0, duration=1710.882s, table=0, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,tun_id=0x15
> actions=load:0x15->NXM_NX_REG7[],load:0x3->OXM_OF_METADATA[],resubmit(,72)
>  cookie=0x0, duration=1710.876s, table=0, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,tun_id=0x1a
> actions=load:0x1a->NXM_NX_REG7[],load:0x2->OXM_OF_METADATA[],resubmit(,72)
>  cookie=0x0, duration=1710.876s, table=0, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,tun_id=0x1c
> actions=load:0x1c->NXM_NX_REG7[],load:0x3->OXM_OF_METADATA[],resubmit(,72)
>  cookie=0x0, duration=1710.869s, table=0, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,tun_id=0x1b
> actions=load:0x1b->NXM_NX_REG7[],load:0x2->OXM_OF_METADATA[],resubmit(,72)
>  cookie=0x0, duration=1710.852s, table=1, n_packets=9, n_bytes=882,
> idle_age=1675, priority=100,ip actions=drop
>  cookie=0x0, duration=1710.852s, table=1, n_packets=1262, n_bytes=53004,
> idle_age=0, priority=100,arp actions=drop
>  cookie=0x0, duration=1710.883s, table=1, n_packets=0, n_bytes=0,
> idle_age=1710, priority=1 actions=resubmit(,3)
>  cookie=0x0, duration=1710.852s, table=1, n_packets=0, n_bytes=0,
> idle_age=1710, priority=20 actions=drop
>  cookie=0x0, duration=1710.883s, table=3, n_packets=0, n_bytes=0,
> idle_age=1710, priority=1 actions=resubmit(,9)
>  cookie=0x0, duration=1710.852s, table=6, n_packets=0, n_bytes=0,
> idle_age=1710, priority=1 actions=drop
>  cookie=0x0, duration=1710.883s, table=9, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,arp actions=resubmit(,10)
>  cookie=0x0, duration=1710.862s, table=9, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,udp,dl_dst=ff:ff:ff:ff:ff:ff,tp_src=68,tp_dst=67
> actions=resubmit(,11)
>  cookie=0x0, duration=1710.862s, table=9, n_packets=0, n_bytes=0,
> idle_age=1710,
> priority=100,udp,metadata=0x2,nw_dst=10.0.0.100,tp_src=68,tp_dst=67
> actions=resubmit(,11)
>  cookie=0x0, duration=1710.862s, table=9, n_packets=0, n_bytes=0,
> idle_age=1710,
> priority=100,udp,metadata=0x3,nw_dst=130.140.25.100,tp_src=68,tp_dst=67
> actions=resubmit(,11)
>  cookie=0x0, duration=1710.883s, table=9, n_packets=0, n_bytes=0,
> idle_age=1710, priority=1 actions=resubmit(,17)
>  cookie=0x0, duration=1710.883s, table=10, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,arp,metadata=0x3,arp_tpa=130.140.25.109,arp_op=1
> actions=load:0x2->NXM_OF_ARP_OP[],move:NXM_NX_ARP_SHA[]->NXM_NX_ARP_THA[],move:NXM_OF_ARP_SPA[]->NXM_OF_ARP_TPA[],mod_dl_src:fa:16:3e:08:46:3f,load:0xfa163e08463f->NXM_NX_ARP_SHA[],load:0x828c196d->NXM_OF_ARP_SPA[],IN_PORT
>  cookie=0x0, duration=1710.876s, table=10, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,arp,metadata=0x3,arp_tpa=130.140.25.107,arp_op=1
> actions=load:0x2->NXM_OF_ARP_OP[],move:NXM_NX_ARP_SHA[]->NXM_NX_ARP_THA[],move:NXM_OF_ARP_SPA[]->NXM_OF_ARP_TPA[],mod_dl_src:fa:16:3e:57:58:a9,load:0xfa163e5758a9->NXM_NX_ARP_SHA[],load:0x828c196b->NXM_OF_ARP_SPA[],IN_PORT
>  cookie=0x0, duration=1710.869s, table=10, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,arp,metadata=0x2,arp_tpa=10.0.0.110,arp_op=1
> actions=load:0x2->NXM_OF_ARP_OP[],move:NXM_NX_ARP_SHA[]->NXM_NX_ARP_THA[],move:NXM_OF_ARP_SPA[]->NXM_OF_ARP_TPA[],mod_dl_src:fa:16:3e:f0:f8:0d,load:0xfa163ef0f80d->NXM_NX_ARP_SHA[],load:0xa00006e->NXM_OF_ARP_SPA[],IN_PORT
>  cookie=0x0, duration=1710.869s, table=10, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,arp,metadata=0x3,arp_tpa=130.140.25.1,arp_op=1
> actions=load:0x2->NXM_OF_ARP_OP[],move:NXM_NX_ARP_SHA[]->NXM_NX_ARP_THA[],move:NXM_OF_ARP_SPA[]->NXM_OF_ARP_TPA[],mod_dl_src:fa:16:3e:00:d0:7b,load:0xfa163e00d07b->NXM_NX_ARP_SHA[],load:0x828c1901->NXM_OF_ARP_SPA[],IN_PORT
>  cookie=0x0, duration=1710.869s, table=10, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,arp,metadata=0x2,arp_tpa=10.0.0.1,arp_op=1
> actions=load:0x2->NXM_OF_ARP_OP[],move:NXM_NX_ARP_SHA[]->NXM_NX_ARP_THA[],move:NXM_OF_ARP_SPA[]->NXM_OF_ARP_TPA[],mod_dl_src:fa:16:3e:bd:8d:7b,load:0xfa163ebd8d7b->NXM_NX_ARP_SHA[],load:0xa000001->NXM_OF_ARP_SPA[],IN_PORT
>  cookie=0x0, duration=1710.883s, table=10, n_packets=0, n_bytes=0,
> idle_age=1710, priority=1 actions=resubmit(,17)
>  cookie=0x0, duration=1710.862s, table=11, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,in_port=19
> actions=load:0x17->OXM_OF_METADATA[],CONTROLLER:65535
>  cookie=0x0, duration=1710.862s, table=11, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,in_port=20
> actions=load:0x1c->OXM_OF_METADATA[],CONTROLLER:65535
>  cookie=0x0, duration=1710.862s, table=11, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,in_port=18
> actions=load:0x1b->OXM_OF_METADATA[],CONTROLLER:65535
>  cookie=0x0, duration=1710.862s, table=11, n_packets=0, n_bytes=0,
> idle_age=1710, priority=1 actions=resubmit(,17)
>  cookie=0x0, duration=1710.883s, table=17, n_packets=0, n_bytes=0,
> idle_age=1710,
> priority=200,metadata=0x3,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00
> actions=load:0x17->NXM_NX_REG7[],resubmit(,64),load:0x15->NXM_NX_REG7[],resubmit(,64),load:0x1c->NXM_NX_REG7[],resubmit(,64)
>  cookie=0x0, duration=1710.876s, table=17, n_packets=0, n_bytes=0,
> idle_age=1710,
> priority=200,metadata=0x2,dl_dst=01:00:00:00:00:00/01:00:00:00:00:00
> actions=load:0x1a->NXM_NX_REG7[],resubmit(,64),load:0x1b->NXM_NX_REG7[],resubmit(,64)
>  cookie=0x0, duration=1710.883s, table=17, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,metadata=0x3,dl_dst=fa:16:3e:08:46:3f
> actions=load:0x17->NXM_NX_REG7[],resubmit(,64)
>  cookie=0x0, duration=1710.876s, table=17, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,metadata=0x3,dl_dst=fa:16:3e:57:58:a9
> actions=load:0x1c->NXM_NX_REG7[],resubmit(,64)
>  cookie=0x0, duration=1710.869s, table=17, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,metadata=0x2,dl_dst=fa:16:3e:f0:f8:0d
> actions=load:0x1b->NXM_NX_REG7[],resubmit(,64)
>  cookie=0x0, duration=1710.869s, table=17, n_packets=0, n_bytes=0,
> idle_age=1710, priority=200,metadata=0x3,dl_dst=fa:16:3e:00:d0:7b
> actions=resubmit(,20)
>  cookie=0x0, duration=1710.862s, table=17, n_packets=0, n_bytes=0,
> idle_age=1710, priority=200,metadata=0x2,dl_dst=fa:16:3e:bd:8d:7b
> actions=resubmit(,20)
>  cookie=0x0, duration=1710.869s, table=17, n_packets=0, n_bytes=0,
> idle_age=1710,
> priority=100,icmp,dl_dst=fa:16:3e:00:d0:7b,nw_dst=130.140.25.1,icmp_type=8
> actions=move:NXM_OF_ETH_SRC[]->NXM_OF_ETH_DST[],move:NXM_OF_IP_SRC[]->NXM_OF_IP_DST[],load:0->NXM_OF_ICMP_TYPE[],load:0->NXM_OF_ICMP_CODE[],mod_dl_src:fa:16:3e:00:d0:7b,mod_nw_src:130.140.25.1,IN_PORT
>  cookie=0x0, duration=1710.869s, table=17, n_packets=0, n_bytes=0,
> idle_age=1710,
> priority=100,icmp,dl_dst=fa:16:3e:bd:8d:7b,nw_dst=10.0.0.1,icmp_type=8
> actions=move:NXM_OF_ETH_SRC[]->NXM_OF_ETH_DST[],move:NXM_OF_IP_SRC[]->NXM_OF_IP_DST[],load:0->NXM_OF_ICMP_TYPE[],load:0->NXM_OF_ICMP_CODE[],mod_dl_src:fa:16:3e:bd:8d:7b,mod_nw_src:10.0.0.1,IN_PORT
>  cookie=0x0, duration=1710.869s, table=20, n_packets=0, n_bytes=0,
> idle_age=1710, priority=200,ip,metadata=0x3,nw_dst=130.140.25.1
> actions=load:0x15->NXM_NX_REG7[],resubmit(,64)
>  cookie=0x0, duration=1710.869s, table=20, n_packets=0, n_bytes=0,
> idle_age=1710, priority=200,ip,metadata=0x2,nw_dst=10.0.0.1
> actions=load:0x1a->NXM_NX_REG7[],resubmit(,64)
>  cookie=0x0, duration=1710.869s, table=20, n_packets=0, n_bytes=0,
> idle_age=1710, priority=1 actions=resubmit(,64)
>  cookie=0x0, duration=1710.869s, table=25, n_packets=0, n_bytes=0,
> idle_age=1710, priority=200,ip,metadata=0x3,nw_dst=130.140.25.1
> actions=load:0x15->NXM_NX_REG7[],resubmit(,64)
>  cookie=0x0, duration=1710.869s, table=25, n_packets=0, n_bytes=0,
> idle_age=1710, priority=200,ip,metadata=0x2,nw_dst=10.0.0.1
> actions=load:0x1a->NXM_NX_REG7[],resubmit(,64)
>  cookie=0x0, duration=1710.862s, table=25, n_packets=0, n_bytes=0,
> idle_age=1710, priority=200,ip,metadata=0x3,nw_dst=130.140.25.109
> actions=mod_dl_dst:fa:16:3e:08:46:3f,load:0x17->NXM_NX_REG7[],resubmit(,64)
>  cookie=0x0, duration=1710.862s, table=25, n_packets=0, n_bytes=0,
> idle_age=1710, priority=200,ip,metadata=0x3,nw_dst=130.140.25.107
> actions=mod_dl_dst:fa:16:3e:57:58:a9,load:0x1c->NXM_NX_REG7[],resubmit(,64)
>  cookie=0x0, duration=1710.862s, table=25, n_packets=0, n_bytes=0,
> idle_age=1710, priority=200,ip,metadata=0x2,nw_dst=10.0.0.110
> actions=mod_dl_dst:fa:16:3e:f0:f8:0d,load:0x1b->NXM_NX_REG7[],resubmit(,64)
>  cookie=0x0, duration=1710.581s, table=30, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,ip,metadata=0x3,nw_src=130.140.25.107
> actions=mod_dl_src:fa:16:3e:af:47:cd,mod_dl_dst:24:6e:96:0e:5d:38,mod_nw_src:130.140.150.101,resubmit(,66)
>  cookie=0x0, duration=1710.883s, table=64, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,reg7=0x17
> actions=load:0x3->OXM_OF_METADATA[],resubmit(,72)
>  cookie=0x0, duration=1710.877s, table=64, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,reg7=0x15
> actions=load:0x3->OXM_OF_METADATA[],resubmit(,72)
>  cookie=0x0, duration=1710.876s, table=64, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,reg7=0x1a
> actions=load:0x2->OXM_OF_METADATA[],resubmit(,72)
>  cookie=0x0, duration=1710.876s, table=64, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,reg7=0x1c
> actions=load:0x3->OXM_OF_METADATA[],resubmit(,72)
>  cookie=0x0, duration=1710.869s, table=64, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,reg7=0x1b
> actions=load:0x2->OXM_OF_METADATA[],resubmit(,72)
>  cookie=0x0, duration=1710.853s, table=66, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100 actions=output:1
>  cookie=0x0, duration=1710.883s, table=72, n_packets=0, n_bytes=0,
> idle_age=1710, priority=1 actions=resubmit(,78)
>  cookie=0x0, duration=1710.853s, table=77, n_packets=0, n_bytes=0,
> idle_age=1710, priority=1 actions=drop
>  cookie=0x0, duration=1710.883s, table=78, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,reg7=0x17 actions=output:19
>  cookie=0x0, duration=1710.877s, table=78, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,reg7=0x15 actions=output:13
>  cookie=0x0, duration=1710.876s, table=78, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,reg7=0x1a actions=output:15
>  cookie=0x0, duration=1710.876s, table=78, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,reg7=0x1c actions=output:20
>  cookie=0x0, duration=1710.869s, table=78, n_packets=0, n_bytes=0,
> idle_age=1710, priority=100,reg7=0x1b actions=output:18
>
> Could anyone check with this problem for me ?
>
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Li Ma (Nick)
Email: skywalker.nick at gmail.com