OpenStack：Neutron组件的运维（icehouse版本）
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修改配置文件截图：
目录
查看现有网络
列出当前租户所有的网络
neutron net-list
+--------------------------------------+------------+-----------------------------------------------------+ | id | name | subnets | +--------------------------------------+------------+-----------------------------------------------------+ | 0f82a3a5-5f0e-42d3-ba8b-93a02ea76a20 | sharednet1 | c3623b66-3fff-49ec-b78b-6c48348aedb2 192.168.1.0/24 | +--------------------------------------+------------+-----------------------------------------------------+
查看一个网络的详细信息
neutron net-show <name-or-id>
[root@controller ~]# neutron net-show 0f82a3a5-5f0e-42d3-ba8b-93a02ea76a20
+---------------------------+--------------------------------------+
| Field | Value |
+---------------------------+--------------------------------------+
| admin_state_up | True |
| id | 0f82a3a5-5f0e-42d3-ba8b-93a02ea76a20 |
| name | sharednet1 |
| provider:network_type | flat |
| provider:physical_network | physnet1 |
| provider:segmentation_id | |
| router:external | False |
| shared | True |
| status | ACTIVE |
| subnets | c3623b66-3fff-49ec-b78b-6c48348aedb2 |
| tenant_id | a0a60387c08e402f9790b05310245cd8 |
+---------------------------+--------------------------------------+
列出网络中所有的agent（代理）
neutron agent-list
+--------------------------------------+--------------------+------------+-------+----------------+ | id | agent_type | host | alive | admin_state_up | +--------------------------------------+--------------------+------------+-------+----------------+ | 0276239c-7920-4a80-b0de-a986271c2068 | L3 agent | controller | :-) | True | | 204f542c-763a-4313-932c-c86e54418830 | Metadata agent | controller | :-) | True | | 5eaf9601-e590-4719-951a-bd7ed7e5e3d3 | DHCP agent | controller | :-) | True | | 6c1af6b0-8ade-4483-804d-075ce0833146 | Open vSwitch agent | controller | :-) | True | +--------------------------------------+--------------------+------------+-------+----------------+
列出路由信息
neutron router-list
删除现有网络
删除路由接口
查看端口信息：neutron port-list
+--------------------------------------+------+-------------------+--------------------------------------------------------------------------------------+
| id | name | mac_address | fixed_ips |
+--------------------------------------+------+-------------------+--------------------------------------------------------------------------------------+
| 596e4378-889c-4944-8335-b196467f2cf1 | | fa:16:3e:9e:86:be | {"subnet_id": "c3623b66-3fff-49ec-b78b-6c48348aedb2", "ip_address": "192.168.1.109"} |
| 79e423dc-7f01-4a67-b64b-d9ef9a9c6bf6 | | fa:16:3e:8c:84:27 | {"subnet_id": "c3623b66-3fff-49ec-b78b-6c48348aedb2", "ip_address": "192.168.1.111"} |
| 9f1882a0-0d89-40ea-a7eb-c891885b1389 | | fa:16:3e:2c:ff:b6 | {"subnet_id": "c3623b66-3fff-49ec-b78b-6c48348aedb2", "ip_address": "192.168.1.101"} |
| ea4dae07-1677-48f2-8ca8-5a01b9a729aa | | fa:16:3e:8f:c1:43 | {"subnet_id": "c3623b66-3fff-49ec-b78b-6c48348aedb2", "ip_address": "192.168.1.102"} |
| fdfcdf5e-8e49-4d52-b8db-c8da69f706d9 | | fa:16:3e:76:58:39 | {"subnet_id": "c3623b66-3fff-49ec-b78b-6c48348aedb2", "ip_address": "192.168.1.110"} |
+--------------------------------------+------+-------------------+--------------------------------------------------------------------------------------+
查看网络信息： neutron net-list
+--------------------------------------+------------+-----------------------------------------------------+ | id | name | subnets | +--------------------------------------+------------+-----------------------------------------------------+ | 0f82a3a5-5f0e-42d3-ba8b-93a02ea76a20 | sharednet1 | c3623b66-3fff-49ec-b78b-6c48348aedb2 192.168.1.0/24 | +--------------------------------------+------------+-----------------------------------------------------+
查看子网信息：neutron subnet-list
+--------------------------------------+------+----------------+----------------------------------------------------+
| id | name | cidr | allocation_pools |
+--------------------------------------+------+----------------+----------------------------------------------------+
| c3623b66-3fff-49ec-b78b-6c48348aedb2 | | 192.168.1.0/24 | {"start": "192.168.1.100", "end": "192.168.1.200"} |
+--------------------------------------+------+----------------+----------------------------------------------------+
查看路由信息：neutron router-list
删除router-interface:
neutron router-interface-delete [router-id] [subnet-id]
删除端口信息
查看端口信息： neutron port-list
+--------------------------------------+------+-------------------+--------------------------------------------------------------------------------------+ | id | name | mac_address | fixed_ips | +--------------------------------------+------+-------------------+--------------------------------------------------------------------------------------+ | 596e4378-889c-4944-8335-b196467f2cf1 | | fa:16:3e:9e:86:be | {"subnet_id": "c3623b66-3fff-49ec-b78b-6c48348aedb2", "ip_address": "192.168.1.109"} | | 79e423dc-7f01-4a67-b64b-d9ef9a9c6bf6 | | fa:16:3e:8c:84:27 | {"subnet_id": "c3623b66-3fff-49ec-b78b-6c48348aedb2", "ip_address": "192.168.1.111"} | | 9f1882a0-0d89-40ea-a7eb-c891885b1389 | | fa:16:3e:2c:ff:b6 | {"subnet_id": "c3623b66-3fff-49ec-b78b-6c48348aedb2", "ip_address": "192.168.1.101"} | | ea4dae07-1677-48f2-8ca8-5a01b9a729aa | | fa:16:3e:8f:c1:43 | {"subnet_id": "c3623b66-3fff-49ec-b78b-6c48348aedb2", "ip_address": "192.168.1.102"} | | fdfcdf5e-8e49-4d52-b8db-c8da69f706d9 | | fa:16:3e:76:58:39 | {"subnet_id": "c3623b66-3fff-49ec-b78b-6c48348aedb2", "ip_address": "192.168.1.110"} | +--------------------------------------+------+-------------------+--------------------------------------------------------------------------------------+
删除端口信息：neutron port-delete [id]
反复删除，直到将所有的端口都删干净为止。
再次查看端口信息：neutron port-list
[root@controller ~]# neutron port-delete 596e4378-889c-4944-8335-b196467f2cf1 Deleted port: 596e4378-889c-4944-8335-b196467f2cf1 [root@controller ~]# neutron port-delete 79e423dc-7f01-4a67-b64b-d9ef9a9c6bf6 Deleted port: 79e423dc-7f01-4a67-b64b-d9ef9a9c6bf6 [root@controller ~]# neutron port-delete 9f1882a0-0d89-40ea-a7eb-c891885b1389 Deleted port: 9f1882a0-0d89-40ea-a7eb-c891885b1389 [root@controller ~]# neutron port-delete ea4dae07-1677-48f2-8ca8-5a01b9a729aa Deleted port: ea4dae07-1677-48f2-8ca8-5a01b9a729aa [root@controller ~]# neutron port-delete fdfcdf5e-8e49-4d52-b8db-c8da69f706d9 Deleted port: fdfcdf5e-8e49-4d52-b8db-c8da69f706d9
删除子网
查看子网信息：neutron subnet-list
+--------------------------------------+------+----------------+----------------------------------------------------+
| id | name | cidr | allocation_pools |
+--------------------------------------+------+----------------+----------------------------------------------------+
| c3623b66-3fff-49ec-b78b-6c48348aedb2 | | 192.168.1.0/24 | {"start": "192.168.1.100", "end": "192.168.1.200"} |
+--------------------------------------+------+----------------+----------------------------------------------------+
删除子网信息：neutron subnet-delete [id]
直到把所有的子网到删除为止：
[root@controller ~]# neutron subnet-delete c3623b66-3fff-49ec-b78b-6c48348aedb2 Deleted subnet: c3623b66-3fff-49ec-b78b-6c48348aedb2
删除路由
查看路由信息： neutron router-list
删除路由：neutron route-delete [id]
删除整个网络
查看网络信息：
neutron net-list
+--------------------------------------+------------+---------+ | id | name | subnets | +--------------------------------------+------------+---------+ | 0f82a3a5-5f0e-42d3-ba8b-93a02ea76a20 | sharednet1 | | +--------------------------------------+------------+---------+
删除网络信息：
neutron net-delete [id]
[root@controller ~]# neutron net-delete 0f82a3a5-5f0e-42d3-ba8b-93a02ea76a20 Deleted network: 0f82a3a5-5f0e-42d3-ba8b-93a02ea76a20
创建一个新的网络（FLAT型）
查看租户信息
keystone tenant-list
+----------------------------------+---------+---------+ | id | name | enabled | +----------------------------------+---------+---------+ | 00d9dcd033d542b68614c88d19fa0544 | admin | True | | a0a60387c08e402f9790b05310245cd8 | service | True |
创建网络
neutron net-create --tenant-id [tenant-service-id] sharednet1 --shared --provider:network_type flat --provider:physical_network physnet1
+---------------------------+--------------------------------------+ | Field | Value | +---------------------------+--------------------------------------+ | admin_state_up | True | | id | cf6e1ccf-1ac7-4928-93d0-0ef8487c47af | | name | sharednet1 | | provider:network_type | flat | | provider:physical_network | physnet1 | | provider:segmentation_id | | | shared | True | | status | ACTIVE | | subnets | | | tenant_id | a0a60387c08e402f9790b05310245cd8 | +---------------------------+--------------------------------------+
创建子网
neutron subnet-create sharednet1 192.168.100.0/24 --name subnet001 --enable_dhcp=False --allocation-pool start=192.168.100.100,end=192.168.100.150 --gateway=192.168.100.2
Created a new subnet:
+------------------+--------------------------------------------------------+
| Field | Value |
+------------------+--------------------------------------------------------+
| allocation_pools | {"start": "192.168.100.100", "end": "192.168.100.150"} |
| cidr | 192.168.100.0/24 |
| dns_nameservers | |
| enable_dhcp | False |
| gateway_ip | 192.168.100.2 |
| host_routes | |
| id | 4073e2b2-ac4e-4256-b6fb-828912b48492 |
| ip_version | 4 |
| name | subnet001 |
| network_id | cf6e1ccf-1ac7-4928-93d0-0ef8487c47af |
| tenant_id | 00d9dcd033d542b68614c88d19fa0544 |
+------------------+--------------------------------------------------------+
此步如果有困难，可到图形界面中完成：
在网络上创建云主机（此步如果有困难，可到图形界面中完成）
nova keypair-add oskey2 > oskey2.priv
chmod 600 oskey2.priv
nova flavor-list
+----+-----------+-----------+------+-----------+------+-------+-------------+-----------+ | ID | Name | Memory_MB | Disk | Ephemeral | Swap | VCPUs | RXTX_Factor | Is_Public | +----+-----------+-----------+------+-----------+------+-------+-------------+-----------+ | 1 | m1.tiny | 512 | 1 | 0 | | 1 | 1.0 | True | | 2 | m1.small | 2048 | 20 | 0 | | 1 | 1.0 | True | | 3 | m1.medium | 4096 | 40 | 0 | | 2 | 1.0 | True | | 4 | m1.large | 8192 | 80 | 0 | | 4 | 1.0 | True | | 5 | m1.xlarge | 16384 | 160 | 0 | | 8 | 1.0 | True | +----+-----------+-----------+------+-----------+------+-------+-------------+-----------+
nova image-list
+--------------------------------------+----------------+--------+-------------- ------------------------+ | ID | Name | Status | Server | +--------------------------------------+----------------+--------+-------------- ------------------------+ | 9d3ec99c-5360-4838-bf47-fe40b0b72436 | centos6.5 | ACTIVE | | | 498ef44c-0d77-4c8f-ad1e-508c8ca858b1 | cirros | ACTIVE | | | 37fcb738-1a4a-45bb-aa31-60b295fabc37 | cirros_01 | ACTIVE | 4f7ae23b-6701 -41e0-b693-a426b8ba6d83 | | 22758970-cc05-4ea9-872d-91b635a63149 | cirros_1112 | ACTIVE | | | 1e13f713-5983-4869-aad3-24e538c7b3df | maxin | ACTIVE | | | 853dd09e-b5e0-4326-ab02-7f9db3ba872f | maxin | ACTIVE | | | abfd84a8-bd63-401f-93fa-ac3dca313fad | maxin | ACTIVE | f88a98bc-311d -48ae-a4f6-e85d282a113a | | ef2e6909-9938-4fd0-85a9-196f1fe6b7e6 | maxin | ACTIVE | | | bf75808f-ce96-42f9-a222-3f32b029545f | wulian1602_yun | ACTIVE | 4a19e125-6104 -464a-a8ea-247b49f4fc76 | +--------------------------------------+----------------+--------+-------------- ------------------------+
nova boot --flavor [flovor_id] --key_name oskey2 --image [image_id] maxin1109
[root@controller ~]# nova boot --flavor 1 --key_name oskey2 --image 498ef44c-0d77-4c8f-ad1e-508c8ca858b1 maxin1108
+--------------------------------------+-----------------------------------------------+
| Property | Value |
+--------------------------------------+-----------------------------------------------+
| OS-DCF:diskConfig | MANUAL |
| OS-EXT-AZ:availability_zone | nova |
| OS-EXT-SRV-ATTR:host | - |
| OS-EXT-SRV-ATTR:hypervisor_hostname | - |
| OS-EXT-SRV-ATTR:instance_name | instance-0000000e |
| OS-EXT-STS:power_state | 0 |
| OS-EXT-STS:task_state | scheduling |
| OS-EXT-STS:vm_state | building |
| OS-SRV-USG:launched_at | - |
| OS-SRV-USG:terminated_at | - |
| accessIPv4 | |
| accessIPv6 | |
| adminPass | 94t3Rq8FWoXH |
| config_drive | |
| created | 2018-12-09T20:05:30Z |
| flavor | m1.tiny (1) |
| hostId | |
| id | 069beb3c-efe1-488e-b725-3afb3a763ad9 |
| image | cirros (498ef44c-0d77-4c8f-ad1e-508c8ca858b1) |
| key_name | oskey2 |
| metadata | {} |
| name | maxin1108 |
| os-extended-volumes:volumes_attached | [] |
| progress | 0 |
| security_groups | default |
| status | BUILD |
| tenant_id | 00d9dcd033d542b68614c88d19fa0544 |
| updated | 2018-12-09T20:05:30Z |
| user_id | 83cbfd254b294529853aa51200bd6fe4 |
+--------------------------------------+-----------------------------------------------+
查看网络拓扑
创建GRE网络（选学）
将刚刚创建的网络删除
配置 ML2
#GRE、FLAT #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 #GRE 网络修改 #openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2_type_gre tunnel_id_ranges 1:1000 HERE! #openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ovs local_ip 20.0.0.10 #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/dhcp_agent.ini DEFAULT dnsmasq_config_file /etc/neutron/dnsmasq-neutron.conf # echo "dhcp-option-force=26,1454" > /etc/neutron/dnsmasq-neutron.conf #FLAT 网络修改 #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 #GRE、FLAT #ln -s 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 #chkconfig neutron-openvswitch-agent on #GRE # source admin-openrc.sh # neutron net-create ext-net --shared --router:external=True # neutron subnet-create ext-net --name ext-subnet --allocation-pool start=FLOATING_IP_START,end=FLOATING_IP_END --disable-dhcp --gateway EXTERNAL_NETWORK_GATEWAY EXTERNAL_NETWORK_CIDR # neutron net-create NET_NAME # neutron subnet-create NET_NAME --name demo-subnet --gateway TENANT_NETWORK_GATEWAY TENANT_NETWORK_CIDR # neutron router-create demo-router # neutron router-interface-add demo-router demo-subnet # neutron router-gateway-set demo-router ext-net # 本 节 完！
