openstack 命令行管理十八 - instance管理 (备忘)

Openstak 中, 常用 nova 命令对实例进行管理

常见管理方法有,  创建, 删除,  更改(resize flavor, 冷/热迁移), 查询 等

 

列出当前 tenant 中的实例

首先需要载入 keystone 验证信息

[root@gz-controller-209131 ~(keystone_admin)]# cat keystonerc_adminexport OS_USERNAME=adminexport OS_TENANT_NAME=adminexport OS_PASSWORD=你的openstack密码export OS_AUTH_URL=http://240.70.115.80:5000/v2.0/    <- keystone 连接方法export PS1='[\u@\h \W(keystone_admin)]\$ '使用 source 命令导入验证信息[root@gz-controller-209131 ~(keystone_admin)]# source keystonerc_admin

命令帮助

[root@hh-yun-puppet-129021 ~(keystone_admin)]# nova help | grep -E 'boot|list|delete|stop|remove'    absolute-limits     Print a list of absolute limits for a user    agent-delete        Delete existing agent build.    agent-list          List all builds.    aggregate-delete    Delete the aggregate.    aggregate-list      Print a list of all aggregates.    aggregate-remove-host    availability-zone-list    boot                Boot a new server.    cloudpipe-list      Print a list of all cloudpipe instances.    delete              Immediately shut down and delete specified server(s).    dns-delete          Delete the specified DNS entry.    dns-delete-domain   Delete the specified DNS domain.    dns-domains         Print a list of available dns domains.    dns-list            List current DNS entries for domain and ip or domain    flavor-access-list  Print access information about the given flavor.    flavor-access-remove    flavor-delete       Delete a specific flavor    flavor-list         Print a list of available 'flavors' (sizes of    floating-ip-bulk-delete                        Bulk delete floating ips by range.    floating-ip-bulk-list    floating-ip-delete  De-allocate a floating IP.    floating-ip-list    List floating ips for this tenant.    floating-ip-pool-list    host-list           List all hosts by service.    hypervisor-list     List hypervisors.    image-delete        Delete specified image(s).    image-list          Print a list of available images to boot from.    interface-list      List interfaces attached to a server.    keypair-delete      Delete keypair given by its name.    keypair-list        Print a list of keypairs for a user    list                List active servers.    list-secgroup       List Security Group(s) of a server.    network-list        Print a list of available networks.    quota-delete        Delete quota for a tenant/user so their quota will    rate-limits         Print a list of rate limits for a user    reboot              Reboot a server.    rebuild             Shutdown, re-image, and re-boot a server.    remove-fixed-ip     Remove an IP address from a server.    remove-floating-ip  DEPRECATED, use floating-ip-disassociate instead.    remove-secgroup     Remove a Security Group from a server.    secgroup-delete     Delete a security group.    secgroup-delete-group-rule    secgroup-delete-rule    secgroup-list       List security groups for the current tenant.    secgroup-list-rules    server-group-delete    server-group-list   Print a list of all server groups.    service-list        Show a list of all running services. Filter by host &    stop                Stop a server.    usage-list          List usage data for all tenants.    volume-delete       Remove volume(s).    volume-list         List all the volumes.    volume-snapshot-delete    volume-snapshot-list    volume-type-delete  Delete a specific flavor    volume-type-list    Print a list of available 'volume types'.    instance-action-list    force-delete        Force delete a server.    restore             Restore a soft-deleted server.    net-delete          Delete a network    net-list            List networks    baremetal-interface-list    baremetal-interface-remove    baremetal-node-delete    baremetal-node-list                        Print list of available baremetal nodes.    migration-list      Print a list of migrations.    list-extensions     List all the os-api extensions that are available.

创建主机相关帮助

[root@station140 ~(keystone_admin)]# nova bootusage: nova boot [--flavor <flavor>] [--image <image>]                 [--image-with <key=value>] [--boot-volume <volume_id>]                 [--snapshot <snapshot_id>] [--num-instances <number>]                 [--meta <key=value>] [--file <dst-path=src-path>]                 [--key-name <key-name>] [--user-data <user-data>]                 [--availability-zone <availability-zone>]                 [--security-groups <security-groups>]                 [--block-device-mapping <dev-name=mapping>]                 [--block-device key1=value1[,key2=value2...]]                 [--swap <swap_size>]                 [--ephemeral size=<size>[,format=<format>]]                 [--hint <key=value>]                 [--nic <net-id=net-uuid,v4-fixed-ip=ip-addr,port-id=port-uuid>]                 [--config-drive <value>] [--poll]                 <name>

列出flavor-list

[root@hh-yun-puppet-129021 ~(keystone_admin)]# nova flavor-list+--------------------------------------+-----------------+-----------+------+-----------+------+-------+-------------+-----------+| ID                                   | Name            | Memory_MB | Disk | Ephemeral | Swap | VCPUs | RXTX_Factor | Is_Public |+--------------------------------------+-----------------+-----------+------+-----------+------+-------+-------------+-----------+| 05a60192-4e43-40ae-a2c7-d37d7e9a81b1 | 2core-8g-40g    | 8192      | 40   | 0         | 2048 | 2     | 1.0         | True      || 1012                                 | normal_1core    | 2048      | 20   | 0         | 1024 | 1     | 1.0         | False     || 12266e3a-a1fc-4f6a-83f8-fc841abce59e | b2c_allinone_8G | 8192      | 40   | 0         | 1024 | 4     | 1.0         | True      || 3017f87a-a3b2-46ef-8d37-ad341919b74c | 8core-8g        | 8192      | 40   | 0         | 2048 | 8     | 1.0         | True      || 43664714-1c93-4e7a-adbd-9e47a6a932fa | 2core-2g        | 2048      | 20   | 0         | 1024 | 2     | 1.0         | True      || 5c88939b-8807-4821-9718-5bafecc1daa2 | 2core-8g        | 8192      | 20   | 0         | 2048 | 2     | 1.0         | True      || 76269352-5050-4095-b4f3-3ea86cb2879c | 2core-2g-40g    | 2048      | 40   | 0         | 2048 | 2     | 1.0         | True      || 8d20b341-d0a2-47e2-acf7-73e64d76a8fe | 4core-8g        | 8192      | 40   | 0         | 2048 | 4     | 1.0         | True      || 989f6219-3231-45b5-bcfd-daf87ac07705 | 8core-16g       | 16384     | 40   | 0         | 2048 | 8     | 1.0         | True      || 9bb5f019-0c7c-41fc-a3ed-e6e44413a3d3 | 8core-32g       | 32768     | 40   | 0         | 2048 | 8     | 1.0         | True      || a009164a-f9fe-47fc-9876-e27dbcef1040 | mysql_db        | 4096      | 20   | 0         | 1024 | 4     | 1.0         | True      || bfaefcff-f01b-42fc-bdec-1e5c9fa3c0a1 | b2c_allinone    | 4096      | 40   | 0         | 1024 | 2     | 1.0         | True      || ced08277-a79f-491f-97eb-275d5271777e | b2c_web         | 2048      | 20   | 0         | 1024 | 2     | 1.0         | True      || dc98e6d6-143f-42c2-9482-ee6efb04ff7e | 4core-4g        | 4096      | 40   | 0         | 1024 | 4     | 1.0         | True      || de61ffb3-b1fe-46ec-99c5-390e5280e6d7 | 4core-16g       | 16384     | 40   | 0         | 2048 | 4     | 1.0         | True      || edd174c2-7ce1-445d-86b0-3d10705a12b1 | 2core-4g        | 4096      | 20   | 0         | 1024 | 2     | 1.0         | True      || f43fe47d-0be6-4c8f-ba0e-cdfa8fea04e0 | b2c_web_1core   | 2048      | 20   | 0         | 1024 | 1     | 1.0         | True      || ff40b4a3-fd79-444b-884b-6447e5dc3265 | 2core-4g-40g    | 4096      | 40   | 0         | 2048 | 2     | 1.0         | True      |+--------------------------------------+-----------------+-----------+------+-----------+------+-------+-------------+-----------+

列出镜像命名

[root@hh-yun-puppet-129021 ~(keystone_admin)]# glance image-list | grep -v "+" | awk '{printf "%-35s %25s\n",  $2,$4}'ID                                                       Name04135fe1-14d8-4480-a638-189ed93ea620       Centos5.8_2.9.4_oldc6ce9208-70d4-4b67-ad0a-a82927dcd5b7           Centos5.8_2.9.58f9686dc-3286-41ab-8a03-8a107aa56b27        Centos5.8_2.9.5_v1e624e961-52a4-4c8f-81c4-809355707147           Centos5.8_2.9.6a1e93465-b3ab-456e-ab30-24ed6d77c11f   centos5.8_test_anquan05f1739787-c454-4001-9253-c7c5d437aff5             Centos6.3_1.3f87f65e3-24ff-44c0-8858-9662334679e4      Centos6.3_x86_64_1.2764b2022-0ecf-4013-b68a-898e9c31fb46     Centos6.6_x86_64_1.102250a24b-c83d-4c6b-882f-87415a46ea83     Centos6.6_x86_64_1.12301db4ff-a46f-4235-8f85-5414797377c5      Centos6.6_x86_64_1.63043d3e7-c565-44c1-ad5d-8efcb5e3bfe1       Centos65_x86_64_2.65aa770b3-8636-4532-9ffd-e1b0dca982be      Centos7_Generic_1503dd684f6d-2bf7-489a-97dd-af04c4758d62             pdns_201404304fc0d2a3-b8e0-4d6b-9490-39c82a330c1b         pdns_20140430_old0c47db9c-5f74-4544-8ada-0894c1d2c20c                      Win7ec67eb1a-0789-4233-8b02-a6fd7cec12a1       windows-server-20124c91c621-c809-4989-a474-da87b5a49401       windows_server_2008a7996093-9ae6-4dc0-b711-52f03b3a0663  windows_server_2008_v0.19eb26d0d-eedb-44ad-b826-03316423d167  windows_server_2012_v1.2ebaf276d-be8b-44a8-87ff-df623bda5467  windows_server_2012_v1.3e7905995-bc7c-4594-93d0-f989a18916fe  windows_server_2012_v1.4

等价命令

nova image-list | grep -v "+" | awk '{printf "%-35s %25s\n",  $2,$4}'

列出 secgroup

[root@station140 ~(keystone_admin)]# nova secgroup-list+--------------------------------------+---------+--------------------+| Id                                   | Name    | Description        |+--------------------------------------+---------+--------------------+| 91a191a6-b89e-4f87-99c0-0fb985985978 | default | default            || 6966a8e4-0980-40ad-a409-baac65b60287 | terry   | allow ping and ssh |+--------------------------------------+---------+--------------------+

列出可用网络

[root@hh-yun-puppet-129021 ~(keystone_admin)]# neutron  net-list+--------------------------------------+------------+------------------------------------------------------+| id                                   | name       | subnets                                              |+--------------------------------------+------------+------------------------------------------------------+| 0007150e-b600-4ea6-841d-79261bf10af8 | QA_NET     | ecc5f5a4-1fd7-4428-9351-6809ada3ad08 10.199.160.0/19 || 1e984167-3d90-49c0-91ad-b3910326fa5b | OPS_NET    | c2844b96-c26b-483d-b7fe-c2c37ff75cec 10.199.134.0/24 || 2530bdb0-8910-47d8-bcd5-696325c0cf7e | DMZ5_NET   | 35267c69-b8f1-4e5f-9784-5d49db020944 10.199.52.0/24  || 36c8028c-3ddb-44fb-b232-8eed3ee1c357 | DMZ1_NET   | 6b70aad7-3547-4d8d-9ab6-d73d080db88f 10.199.48.0/24  || 56886b13-e1a5-4213-8456-3616875a6a45 | MOBILE_NET | b18f5475-d334-4726-9508-b161e5998aed 10.199.144.0/20 || 594a0802-d2df-4aa1-9b49-3a0c4caa55c0 | DMZ3_NET   | 1bda2357-268f-4683-b21b-d1f69da62a9b 10.199.50.0/24  || a46f6060-bfd2-44af-b90c-858ca62f19da | MGMT_NET   | 91f2dc9f-9500-4615-989f-0d1562ab3c02 10.199.132.0/24 || bd780fa9-33fb-4757-887c-c1821630a15b | DMZ4_NET   | af474d04-baa0-4410-ac6f-3d7d282b95d6 10.199.51.0/24  || c3a26318-9741-4067-bd29-49124ac40970 | DMZ6_NET   | 2ec35a77-db91-4a9b-9497-ae3bef74035e 10.199.53.0/24  || d107fe05-0fe9-4fea-9325-4cf2d0825101 | DEV_NET    | b0bd1964-ef05-4aec-a602-9dc6a97ef9fd 10.199.192.0/18 || db1786d1-b8c8-4d27-a4d1-6890d6162557 | QATOOL_NET | b986aeff-f3ba-4f18-9138-f39a6fef323d 10.199.133.0/24 || e302ca3a-dc19-4387-90ef-f5eb188e98cd | TEST_NET   | 1b2ea04c-060a-4f6e-a8d6-66754f90c530 10.199.64.0/22  || f49a7526-ccbc-4d65-8169-433d19733887 | DMZ2_NET   | d3c4da60-6ef1-4c1a-965a-036639ab62f1 10.199.49.0/24  |+--------------------------------------+------------+------------------------------------------------------+

 

启动第一个实例 (只有一个网卡)

[root@hh-yun-puppet-129021 ~(keystone_admin)]#  nova boot --flavor 2core-2g --image Centos6.6_x86_64_1.12  --security-groups default --nic net-id=d107fe05-0fe9-4fea-9325-4cf2d0825101 terry.gz.vclound.com --availability_zone develop-zone+--------------------------------------+--------------------------------------------------------------+| 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-00017faf                                            || OS-EXT-STS:power_state               | 0                                                            || OS-EXT-STS:task_state                | scheduling                                                   || OS-EXT-STS:vm_state                  | building                                                     |  <- 状态为创建中| OS-SRV-USG:launched_at               | -                                                            || OS-SRV-USG:terminated_at             | -                                                            || accessIPv4                           |                                                              || accessIPv6                           |                                                              || adminPass                            | tNMSsUoA7vcy                                                 |  <- root 密码| availability_zone                    | develop-zone                                                 |  <- 云主机将会被创建在 develop-zone 中| config_drive                         |                                                              || created                              | 2016-03-14T07:40:44Z                                         || flavor                               | 2core-2g (43664714-1c93-4e7a-adbd-9e47a6a932fa)              || hostId                               |                                                              || id                                   | 7dcfee9a-9338-489b-a335-215b8441d67b                         || image                                | Centos6.6_x86_64_1.12 (2250a24b-c83d-4c6b-882f-87415a46ea83) || key_name                             | -                                                            || metadata                             | {}                                                           || name                                 | terry.gz.vclound.com                                         | <- 主机名| os-extended-volumes:volumes_attached | []                                                           || progress                             | 0                                                            || security_groups                      | default                                                      || status                               | BUILD                                                        || tenant_id                            | bb0b51d166254dc99bc7462c0ac002ff                             | <- 云主机 uuid| updated                              | 2016-03-14T07:40:44Z                                         || user_id                              | 226e71f1c1aa4bae85485d1d17b6f0ae                             |+--------------------------------------+--------------------------------------------------------------+

查询明细信息

[root@hh-yun-puppet-129021 ~(keystone_admin)]# nova show 486c00a7-e7f8-4bc5-b346-4bef8510832a+--------------------------------------+--------------------------------------------------------------+| Property                             | Value                                                        |+--------------------------------------+--------------------------------------------------------------+| DEV_NET network                      | 10.199.198.167                                               |  <- 云主机 ip 地址| OS-DCF:diskConfig                    | MANUAL                                                       || OS-EXT-AZ:availability_zone          | develop-zone                                                 || OS-EXT-SRV-ATTR:host                 | hh-yun-compute-130238.vclound.com                            || OS-EXT-SRV-ATTR:hypervisor_hostname  | hh-yun-compute-130238.vclound.com                            |  <- 物理机| OS-EXT-SRV-ATTR:instance_name        | instance-00017fa5                                            || OS-EXT-STS:power_state               | 0                                                            || OS-EXT-STS:task_state                | spawning                                                     |  | OS-EXT-STS:vm_state                  | building                                                     |  <- 云主机状态| OS-SRV-USG:launched_at               | -                                                            || OS-SRV-USG:terminated_at             | -                                                            || accessIPv4                           |                                                              || accessIPv6                           |                                                              || availability_zone                    | develop-zone                                                 |  <- zone| config_drive                         |                                                              || created                              | 2016-03-14T04:56:10Z                                         || flavor                               | 2core-2g (43664714-1c93-4e7a-adbd-9e47a6a932fa)              || hostId                               | c522176438f370bc97e823844364a051949cd49e22f86832ca6768f6     |  <- 云主机 uuid| id                                   | 486c00a7-e7f8-4bc5-b346-4bef8510832a                         || image                                | Centos6.6_x86_64_1.12 (2250a24b-c83d-4c6b-882f-87415a46ea83) |  <- images| key_name                             | -                                                            || metadata                             | {}                                                           || name                                 | terry.gz.vclound.com                                         |  <- 主机名| os-extended-volumes:volumes_attached | []                                                           || progress                             | 0                                                            || security_groups                      | default                                                      || status                               | BUILD                                                        || tenant_id                            | bb0b51d166254dc99bc7462c0ac002ff                             || updated                              | 2016-03-14T04:56:21Z                                         || user_id                              | 226e71f1c1aa4bae85485d1d17b6f0ae                             |+--------------------------------------+--------------------------------------------------------------+

下面显示为正常运行中的 instance

[root@hh-yun-puppet-129021 ~(keystone_admin)]# nova list --name terry.gz.vclound.com+--------------------------------------+----------------------+--------+------------+-------------+------------------------+| ID                                   | Name                 | Status | Task State | Power State | Networks               |+--------------------------------------+----------------------+--------+------------+-------------+------------------------+| 486c00a7-e7f8-4bc5-b346-4bef8510832a | terry.gz.vclound.com | ACTIVE | -          | Running     | DEV_NET=10.199.198.167 |+--------------------------------------+----------------------+--------+------------+-------------+------------------------+ 

列出主机部分信息

[root@hh-yun-puppet-129021 ~(keystone_admin)]# nova list  --fields "networks,name,status" --name terry.gz.vclound.com+--------------------------------------+------------------------+----------------------+--------+| ID                                   | Networks               | Name                 | Status |+--------------------------------------+------------------------+----------------------+--------+| 486c00a7-e7f8-4bc5-b346-4bef8510832a | DEV_NET=10.199.198.167 | terry.gz.vclound.com | ACTIVE |+--------------------------------------+------------------------+----------------------+--------+

注: fields 需使用小写进行定义

关闭主机

[root@hh-yun-puppet-129021 ~(keystone_admin)]# nova stop 486c00a7-e7f8-4bc5-b346-4bef8510832a[root@hh-yun-puppet-129021 ~(keystone_admin)]# nova list  --fields "networks,name,status" --name terry.gz.vclound.com+--------------------------------------+------------------------+----------------------+---------+| ID                                   | Networks               | Name                 | Status  |+--------------------------------------+------------------------+----------------------+---------+| 486c00a7-e7f8-4bc5-b346-4bef8510832a | DEV_NET=10.199.198.167 | terry.gz.vclound.com | SHUTOFF |+--------------------------------------+------------------------+----------------------+---------+

删除主机

[root@hh-yun-puppet-129021 ~(keystone_admin)]# nova delete 486c00a7-e7f8-4bc5-b346-4bef8510832a[root@hh-yun-puppet-129021 ~(keystone_admin)]# nova list  --fields "networks,name,status" --name terry.gz.vclound.com+----+----------+------+--------+| ID | Networks | Name | Status |+----+----------+------+--------++----+----------+------+--------+

冷迁移主机或者改变主机 flavor 方法

列出 flavor

[root@hh-yun-puppet-129021 ~(keystone_admin)]# nova flavor-list+--------------------------------------+-----------------+-----------+------+-----------+------+-------+-------------+-----------+| ID                                   | Name            | Memory_MB | Disk | Ephemeral | Swap | VCPUs | RXTX_Factor | Is_Public |+--------------------------------------+-----------------+-----------+------+-----------+------+-------+-------------+-----------+| 05a60192-4e43-40ae-a2c7-d37d7e9a81b1 | 2core-8g-40g    | 8192      | 40   | 0         | 2048 | 2     | 1.0         | True      || 1012                                 | normal_1core    | 2048      | 20   | 0         | 1024 | 1     | 1.0         | False     || 12266e3a-a1fc-4f6a-83f8-fc841abce59e | b2c_allinone_8G | 8192      | 40   | 0         | 1024 | 4     | 1.0         | True      || 3017f87a-a3b2-46ef-8d37-ad341919b74c | 8core-8g        | 8192      | 40   | 0         | 2048 | 8     | 1.0         | True      || 43664714-1c93-4e7a-adbd-9e47a6a932fa | 2core-2g        | 2048      | 20   | 0         | 1024 | 2     | 1.0         | True      || 5c88939b-8807-4821-9718-5bafecc1daa2 | 2core-8g        | 8192      | 20   | 0         | 2048 | 2     | 1.0         | True      || 76269352-5050-4095-b4f3-3ea86cb2879c | 2core-2g-40g    | 2048      | 40   | 0         | 2048 | 2     | 1.0         | True      || 8d20b341-d0a2-47e2-acf7-73e64d76a8fe | 4core-8g        | 8192      | 40   | 0         | 2048 | 4     | 1.0         | True      || 989f6219-3231-45b5-bcfd-daf87ac07705 | 8core-16g       | 16384     | 40   | 0         | 2048 | 8     | 1.0         | True      || 9bb5f019-0c7c-41fc-a3ed-e6e44413a3d3 | 8core-32g       | 32768     | 40   | 0         | 2048 | 8     | 1.0         | True      || a009164a-f9fe-47fc-9876-e27dbcef1040 | mysql_db        | 4096      | 20   | 0         | 1024 | 4     | 1.0         | True      || bfaefcff-f01b-42fc-bdec-1e5c9fa3c0a1 | b2c_allinone    | 4096      | 40   | 0         | 1024 | 2     | 1.0         | True      || ced08277-a79f-491f-97eb-275d5271777e | b2c_web         | 2048      | 20   | 0         | 1024 | 2     | 1.0         | True      || dc98e6d6-143f-42c2-9482-ee6efb04ff7e | 4core-4g        | 4096      | 40   | 0         | 1024 | 4     | 1.0         | True      || de61ffb3-b1fe-46ec-99c5-390e5280e6d7 | 4core-16g       | 16384     | 40   | 0         | 2048 | 4     | 1.0         | True      || edd174c2-7ce1-445d-86b0-3d10705a12b1 | 2core-4g        | 4096      | 20   | 0         | 1024 | 2     | 1.0         | True      || f43fe47d-0be6-4c8f-ba0e-cdfa8fea04e0 | b2c_web_1core   | 2048      | 20   | 0         | 1024 | 1     | 1.0         | True      || ff40b4a3-fd79-444b-884b-6447e5dc3265 | 2core-4g-40g    | 4096      | 40   | 0         | 2048 | 2     | 1.0         | True      |+--------------------------------------+-----------------+-----------+------+-----------+------+-------+-------------+-----------+

参考主机当前状态

[root@hh-yun-puppet-129021 ~(keystone_admin)]# nova show 7dcfee9a-9338-489b-a335-215b8441d67b | grep -E 'hypervisor_hostname|vm_state|flavor|task_state'| OS-EXT-SRV-ATTR:hypervisor_hostname  | hh-yun-compute-130238.vclound.com                            || OS-EXT-STS:task_state                | -                                                            || OS-EXT-STS:vm_state                  | active                                                       || flavor                               | 2core-2g (43664714-1c93-4e7a-adbd-9e47a6a932fa)              |

当前云主机在物理机 hh-yun-compute-130238 上创建,  处于开机状态,  当前使用了 b2c_web_1core 的主机类型,

迁移, 重定义 flavor

nova resize 7dcfee9a-9338-489b-a335-215b8441d67b b2c_allinone

再次查询主机状态

[root@hh-yun-puppet-129021 ~(keystone_admin)]# nova show 7dcfee9a-9338-489b-a335-215b8441d67b | grep -E 'hypervisor_hostname|vm_state|flavor|task_state'| OS-EXT-SRV-ATTR:hypervisor_hostname  | hh-yun-compute-130238.vclound.com                            || OS-EXT-STS:task_state                | resize_migrating                                             || OS-EXT-STS:vm_state                  | active                                                       || flavor                               | 2core-2g (43664714-1c93-4e7a-adbd-9e47a6a932fa)              |

当前主机处于 resize_migrating 状态

待完成迁移后, 再次查询状态

[root@hh-yun-puppet-129021 ~(keystone_admin)]# nova show 7dcfee9a-9338-489b-a335-215b8441d67b | grep -E 'hypervisor_hostname|vm_state|flavor|task_state'| OS-EXT-SRV-ATTR:hypervisor_hostname  | hh-yun-compute-130214.vclound.com                            || OS-EXT-STS:task_state                | -                                                            || OS-EXT-STS:vm_state                  | active                                                       || flavor                               | 2core-4g (edd174c2-7ce1-445d-86b0-3d10705a12b1)              |

可见, 主机 flavor 已经发生改变, 另外, 云主机已经被迁移到  hh-yun-compute-130214 主机上,