Dear Openstack users, Can you please help to verify my configuration.
Regards Gaurav Goyal On Sun, Feb 12, 2017 at 8:29 PM, Gaurav Goyal <[email protected]> wrote: > Hi Dan, > > Thanks for your response! > > Can you please verify my configuration and suggest me for any change if > required. > > should i do following changes in my existing configuration? > > flat_networks = * > bridge_mappings = external:br-ex,external1:br-ex1 > ovs-vsctl add-br br-ex1 > ovs-vsctl add-port br-ex *p5p3* > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > * - - /etc/neutron/plugins/ml2/ml2_conf.ini file and complete the > following actions:1. 12345[ml2]...type_drivers = > flat,vlan,gre,vxlantenant_network_types = gremechanism_drivers = > openvswitch2. In the [ml2_type_flat] 123[ml2_type_flat]...flat_networks = > external3. In the [ml2_type_gre] section, > 123[ml2_type_gre]...tunnel_id_ranges = 1:1000 - > /etc/neutron/plugins/ml2/openvswitch_agent.ini [root@OSKVM1 ml2]# grep -v > ^# openvswitch_agent.ini|grep -v ^$[ovs] local_ip = 10.24.0.4 > bridge_mappings = external:br-ex [agent] tunnel_types = gre - To configure > the Layer-3 (L3) agentThe Layer-3 (L3) agent > <http://docs.openstack.org/kilo/install-guide/install/yum/content/neutron-network-node.html> > provides > routing services for virtual networks.- /etc/neutron/l3_agent.ini file 1. > In the [DEFAULT] section, 12345[DEFAULT]...interface_driver = > neutron.agent.linux.interface.OVSInterfaceDriverexternal_network_bridge > =router_delete_namespaces = True NoteThe external_network_bridge option > intentionally lacks a value to enable multiple external networks on a > single agent.To configure the DHCP agentThe DHCP agent > <http://docs.openstack.org/kilo/install-guide/install/yum/content/neutron-network-node.html> > provides > DHCP services for virtual networks. 1. /etc/neutron/dhcp_agent.ini file1. > In the [DEFAULT] section, 12345[DEFAULT]...interface_driver = > neutron.agent.linux.interface.OVSInterfaceDriverdhcp_driver = > neutron.agent.linux.dhcp.Dnsmasqdhcp_delete_namespaces = True 1. > /etc/neutron/dhcp_agent.ini file 1. In the [DEFAULT] section, > 123[DEFAULT]...dnsmasq_config_file = /etc/neutron/dnsmasq-neutron.conf2. > Created /etc/neutron/dnsmasq-neutron.conf file and complete the following > action:1. Enable the DHCP MTU option (26) and configure it to 1454 bytes: > 1dhcp-option-force=26,1454To configure the metadata agentThe metadata agent > <http://docs.openstack.org/kilo/install-guide/install/yum/content/neutron-network-node.html> > provides > configuration information such as credentials to instances. 1. > /etc/neutron/metadata_agent.ini file 1. In the [DEFAULT] section, > 1234567891011[DEFAULT]...auth_uri = http://controller:5000auth_url = > http://controller:35357auth_region = RegionOneauth_plugin = > passwordproject_domain_id = defaultuser_domain_id = defaultproject_name = > serviceusername = neutronpassword = NEUTRON_PASS In the [DEFAULT] section, > configure the metadata host: 2. 123[DEFAULT]...nova_metadata_ip > = controller3. 4. In the [DEFAULT] section, configure the metadata proxy > shared secret: 123[DEFAULT]...metadata_proxy_shared_secret > = METADATA_SECRET 1. Add the external bridge:2. # ovs-vsctl add-br br-ex3. > Add a port to the external bridge that connects to the physical external > network interface:Replace INTERFACE_NAME with the actual interface name. > For example, eth2 or ens256.# ovs-vsctl add-port br-ex p5p2RegardsGaurav > Goyal* > > > > > On Fri, Feb 10, 2017 at 11:39 AM, Gaurav Goyal <[email protected]> > wrote: > >> Hi, >> >> I need your help to configure multiple external networks in openstack >> environment. >> >> I am using Liberty openstack. openvswitch with gre tunneling. >> I want to create multiple external networks so that all interfaces of my >> VM can be accessible to outside world. >> I need your help to config neutron for multiple external networks. >> >> should i do following changes in my existing configuration? >> >> flat_networks = * >> bridge_mappings = external:br-ex,external1:br-ex1 >> ovs-vsctl add-br br-ex1 >> ovs-vsctl add-port br-ex *p5p3* >> >> is it going to impact all existing VMs running in openstack environment? >> >> - >> - >> >> Edit the /etc/neutron/plugins/ml2/ml2_conf.ini file and complete >> the following actions: >> 1. >> >> >> >> 1 >> 2 >> 3 >> 4 >> 5 >> [ml2] >> ... >> type_drivers = flat,vlan,gre,vxlan >> tenant_network_types = gre >> mechanism_drivers = openvswitch >> 2. >> >> In the [ml2_type_flat] >> >> >> 1 >> 2 >> 3 >> [ml2_type_flat] >> ... >> flat_networks = external >> 3. >> >> In the [ml2_type_gre] section, >> >> >> 1 >> 2 >> 3 >> [ml2_type_gre] >> ... >> tunnel_id_ranges = 1:1000 >> >> - /etc/neutron/plugins/ml2/openvswitch_agent.ini >> >> [root@OSKVM1 ml2]# grep -v ^# openvswitch_agent.ini|grep -v ^$ >> >> [ovs] >> local_ip = 10.24.0.4 >> bridge_mappings = external:br-ex >> [agent] >> tunnel_types = gre >> >> >> - >> >> *To configure the Layer-3 (L3) agent* >> >> The Layer-3 (L3) agent >> >> <http://docs.openstack.org/kilo/install-guide/install/yum/content/neutron-network-node.html> >> provides >> routing services for virtual networks. >> - >> >> /etc/neutron/l3_agent.ini file >> 1. >> >> In the [DEFAULT] section, >> >> >> 1 >> 2 >> 3 >> 4 >> 5 >> [DEFAULT] >> ... >> interface_driver = neutron.agent.linux.interface. >> OVSInterfaceDriver >> external_network_bridge = >> router_delete_namespaces = True >> >> >> >> Note >> >> The external_network_bridge option intentionally lacks a value >> to enable multiple external networks on a single agent. >> >> *To configure the DHCP agent* >> >> The DHCP agent >> <http://docs.openstack.org/kilo/install-guide/install/yum/content/neutron-network-node.html> >> provides >> DHCP services for virtual networks. >> >> 1. >> >> /etc/neutron/dhcp_agent.ini file >> 1. >> >> In the [DEFAULT] section, >> >> >> 1 >> 2 >> 3 >> 4 >> 5 >> [DEFAULT] >> ... >> interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver >> dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq >> dhcp_delete_namespaces = True >> >> >> 1. >> >> /etc/neutron/dhcp_agent.ini file >> 1. >> >> In the [DEFAULT] section, >> >> >> 1 >> 2 >> 3 >> [DEFAULT] >> ... >> dnsmasq_config_file = /etc/neutron/dnsmasq-neutron.conf >> 2. >> >> Created /etc/neutron/dnsmasq-neutron.conf file and complete the >> following action: >> 1. >> >> Enable the DHCP MTU option (26) and configure it to 1454 bytes: >> >> >> 1 >> dhcp-option-force=26,1454 >> >> *To configure the metadata agent* >> >> The metadata agent >> <http://docs.openstack.org/kilo/install-guide/install/yum/content/neutron-network-node.html> >> provides >> configuration information such as credentials to instances. >> >> 1. >> >> /etc/neutron/metadata_agent.ini file >> 1. >> >> In the [DEFAULT] section, >> >> >> 1 >> 2 >> 3 >> 4 >> 5 >> 6 >> 7 >> 8 >> 9 >> 10 >> 11 >> [DEFAULT] >> ... >> auth_uri = http://controller:5000 >> auth_url = http://controller:35357 >> auth_region = RegionOne >> auth_plugin = password >> project_domain_id = default >> user_domain_id = default >> project_name = service >> username = neutron >> password = NEUTRON_PASS >> >> >> In the [DEFAULT] section, configure the metadata host: >> 2. >> >> >> 1 >> 2 >> 3 >> [DEFAULT] >> ... >> nova_metadata_ip = controller >> 3. >> >> >> 4. >> >> In the [DEFAULT] section, configure the metadata proxy shared >> secret: >> >> >> 1 >> 2 >> 3 >> [DEFAULT] >> ... >> metadata_proxy_shared_secret = METADATA_SECRET >> >> >> >> >> >> 1. >> >> Add the external bridge: >> 2. >> >> # ovs-vsctl add-br br-ex >> 3. >> >> Add a port to the external bridge that connects to the physical >> external network interface: >> >> Replace *INTERFACE_NAME* with the actual interface name. For example, >> *eth2* or *ens256*. >> >> # ovs-vsctl add-port br-ex *p5p2* >> >> >> >> *Regards* >> *Gaurav Goyal* >> >> >> >
_______________________________________________ OpenStack-operators mailing list [email protected] http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
