现在,我们回到controller节点
source admin-openrc.sh
keystone user-create --name neutron --pass 000000 --email neutron@localhost
keystone user-role-add --user neutron --tenant service --role admin
keystone service-create --name neutron --type network --description "OpenStack Networking"
keystone endpoint-create \
--service-id $(keystone service-list | awk '/ network / {print $2}') \
--publicurl http://controller:9696 \
--adminurl http://controller:9696 \
--internalurl http://controller:9696
yum install -y openstack-neutron openstack-neutron-ml2 python-neutronclient openstack-neutron-openvswitch
openstack-config --set /etc/neutron/neutron.conf database connection mysql://neutron:000000@controller/neutron
openstack-config --set /etc/neutron/neutron.conf DEFAULT auth_strategy keystone
openstack-config --set /etc/neutron/neutron.conf keystone_authtoken auth_uri http://controller:5000
openstack-config --set /etc/neutron/neutron.conf keystone_authtoken auth_host controller
openstack-config --set /etc/neutron/neutron.conf keystone_authtoken auth_protocol http
openstack-config --set /etc/neutron/neutron.conf keystone_authtoken auth_port 35357
openstack-config --set /etc/neutron/neutron.conf keystone_authtoken admin_tenant_name service
openstack-config --set /etc/neutron/neutron.conf keystone_authtoken admin_user neutron
openstack-config --set /etc/neutron/neutron.conf keystone_authtoken admin_password 000000
openstack-config --set /etc/neutron/neutron.conf DEFAULT rpc_backend neutron.openstack.common.rpc.impl_qpid
openstack-config --set /etc/neutron/neutron.conf DEFAULT qpid_hostname controller
openstack-config --set /etc/neutron/neutron.conf DEFAULT notify_nova_on_port_status_changes True
openstack-config --set /etc/neutron/neutron.conf DEFAULT notify_nova_on_port_data_changes True
openstack-config --set /etc/neutron/neutron.conf DEFAULT nova_url http://controller:8774/v2
openstack-config --set /etc/neutron/neutron.conf DEFAULT nova_admin_username nova
openstack-config --set /etc/neutron/neutron.conf DEFAULT nova_admin_tenant_id $(keystone tenant-list | awk '/ service / { print $2 }')
openstack-config --set /etc/neutron/neutron.conf DEFAULT nova_admin_password 000000
openstack-config --set /etc/neutron/neutron.conf DEFAULT nova_admin_auth_url http://controller:35357/v2.0
vi /etc/sysctl.conf
net.ipv4.ip_forward = 1
net.ipv4.conf.all.rp_filter = 0
net.ipv4.conf.default.rp_filter = 0
sysctl -p
openstack-config --set /etc/neutron/neutron.conf DEFAULT core_plugin ml2
openstack-config --set /etc/neutron/neutron.conf DEFAULT service_plugins router
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 type_drivers flat,gre
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 tenant_network_types flat,gre
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 mechanism_drivers openvswitch
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini securitygroup firewall_driver neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini securitygroup enable_security_group True
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2_type_gre tunnel_id_ranges 1:1000
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ovs local_ip 192.168.100.10
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ovs tunnel_type gre
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ovs enable_tunneling True
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2_type_flat flat_networks physnet1
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ovs flat_networks physnet1
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ovs bridge_mappings physnet1:br-ex
ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini
cp /etc/init.d/neutron-openvswitch-agent /etc/init.d/neutron-openvswitch-agent.orig
sed -i 's,plugins/openvswitch/ovs_neutron_plugin.ini,plugin.ini,g' /etc/init.d/neutron-openvswitch-agent
openstack-config --set /etc/nova/nova.conf DEFAULT network_api_class nova.network.neutronv2.api.API
openstack-config --set /etc/nova/nova.conf DEFAULT neutron_url http://controller:9696
openstack-config --set /etc/nova/nova.conf DEFAULT neutron_auth_strategy keystone
openstack-config --set /etc/nova/nova.conf DEFAULT neutron_admin_tenant_name service
openstack-config --set /etc/nova/nova.conf DEFAULT neutron_admin_username neutron
openstack-config --set /etc/nova/nova.conf DEFAULT neutron_admin_password 000000
openstack-config --set /etc/nova/nova.conf DEFAULT neutron_admin_auth_url http://controller:35357/v2.0
openstack-config --set /etc/nova/nova.conf DEFAULT linuxnet_interface_driver nova.network.linux_net.LinuxOVSInterfaceDriver
openstack-config --set /etc/nova/nova.conf DEFAULT firewall_driver nova.virt.firewall.NoopFirewallDriver
openstack-config --set /etc/nova/nova.conf DEFAULT security_group_api neutron
openstack-config --set /etc/neutron/dhcp_agent.ini DEFAULT interface_driver neutron.agent.linux.interface.OVSInterfaceDriver
openstack-config --set /etc/neutron/dhcp_agent.ini DEFAULT dhcp_driver neutron.agent.linux.dhcp.Dnsmasq
openstack-config --set /etc/neutron/dhcp_agent.ini DEFAULT use_namespaces True
openstack-config --set /etc/neutron/l3_agent.ini DEFAULT interface_driver neutron.agent.linux.interface.OVSInterfaceDriver
openstack-config --set /etc/neutron/l3_agent.ini DEFAULT use_namespaces True
openstack-config --set /etc/nova/nova.conf DEFAULT service_neutron_metadata_proxy true
openstack-config --set /etc/nova/nova.conf DEFAULT neutron_metadata_proxy_shared_secret METADATA_SECRET
#METADATA_SECRET,这个与sahara一个配置要对应。我对这个也不太理解。建议000000 只要遇到METADATA_SECRET都改成000000 对应即可
service openstack-nova-api restart
vi /etc/sysconfig/network-scripts/ifcfg-br-ex
DEVICE=br-ex
ONBOOT=yes
NM_CONTROLLED=no
BOOTPROTO=static
DEFROUTE=yes
NAME="System br-ex"
IPADDR=192.168.200.10
GATEWAY=192.168.200.1
NETMASK=255.255.255.0
cp /etc/sysconfig/network-scripts/ifcfg-eth0 /etc/sysconfig/network-scripts/ifcfg-eth0.bak
cp /etc/sysconfig/network-scripts/ifcfg-eth1 /etc/sysconfig/network-scripts/ifcfg-eth1.bak
service openvswitch restart
chkconfig openvswitch on
ovs-vsctl add-br br-int
ovs-vsctl add-br br-ex
ovs-vsctl add-port br-ex eth1
ethtool -K eth1 gro off
service network restart
service neutron-server restart
service neutron-openvswitch-agent restart
service neutron-l3-agent restart
service neutron-dhcp-agent restart
service neutron-metadata-agent restart
chkconfig neutron-server on
chkconfig neutron-openvswitch-agent on
chkconfig neutron-l3-agent on
chkconfig neutron-dhcp-agent on
chkconfig neutron-metadata-agent on
neutron agent-list
source admin-openrc.sh
tenantID=`keystone tenant-list | grep service | awk '{print $2}'`
neutron net-create --tenant-id $tenantID flat-net --shared --provider:network_type flat --provider:physical_network physnet1
neutron subnet-create --tenant-id $tenantID --gateway 192.168.200.1 --name flat-subnet --allocation-pool start=192.168.200.100,end=192.168.200.200 flat-net 192.168.200.0/24
neutron net-list #配置compute节点后再执行下面这俩可以清晰看出配置产生了什么内容。
neutron subnet-list