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云计算OpenStack---创建实例

时间:2019-10-15 21:11:45      阅读:135      评论:0      收藏:0      [点我收藏+]

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一、创建虚拟网络(Self-service network)

网络概述图:

技术图片

网络连接图:

技术图片

1、创建self-service网络

(1)加载系统变量:

[root@ren3 ~]# source openrc

(2)创建网络:

[root@ren3 ~]# openstack network list

[root@ren3 ~]# openstack network create selfservice
+---------------------------+--------------------------------------+
| Field                     | Value                                |
+---------------------------+--------------------------------------+
| admin_state_up            | UP                                   |
| availability_zone_hints   |                                      |
| availability_zones        |                                      |
| created_at                | 2019-10-15T06:41:10Z                 |
| description               |                                      |
| dns_domain                | None                                 |
| id                        | c13ba919-6fb8-44f3-94f2-2f637c16db50 |
| ipv4_address_scope        | None                                 |
| ipv6_address_scope        | None                                 |
| is_default                | None                                 |
| mtu                       | 1450                                 |
| name                      | selfservice                          |
| port_security_enabled     | True                                 |
| project_id                | 640da7a471524d35a3efca2692b9555a     |
| provider:network_type     | vxlan                                |
| provider:physical_network | None                                 |
| provider:segmentation_id  | 8                                    |
| qos_policy_id             | None                                 |
| revision_number           | 3                                    |
| router:external           | Internal                             |
| segments                  | None                                 |
| shared                    | False                                |
| status                    | ACTIVE                               |
| subnets                   |                                      |
| updated_at                | 2019-10-15T06:41:10Z                 |
+---------------------------+--------------------------------------+
[root@ren3 ~]# openstack network list
+--------------------------------------+-------------+---------+
| ID                                   | Name        | Subnets |
+--------------------------------------+-------------+---------+
| c13ba919-6fb8-44f3-94f2-2f637c16db50 | selfservice |         |
+--------------------------------------+-------------+---------+

(3)在网络上创建子网

[root@ren3 ml2]# openstack subnet create --network selfservice --dns-nameserver 114.114.114.114 --gateway 12.12.12.1 --subnet-range 12.12.12.0/24 selfservice
+-------------------+--------------------------------------+
| Field             | Value                                |
+-------------------+--------------------------------------+
| allocation_pools  | 12.12.12.2-12.12.12.254              |
| cidr              | 12.12.12.0/24                        |
| created_at        | 2019-10-15T06:47:24Z                 |
| description       |                                      |
| dns_nameservers   | 114.114.114.114                      |
| enable_dhcp       | True                                 |
| gateway_ip        | 12.12.12.1                           |
| host_routes       |                                      |
| id                | e749bea9-0672-465d-84b2-0a1ea0a33321 |
| ip_version        | 4                                    |
| ipv6_address_mode | None                                 |
| ipv6_ra_mode      | None                                 |
| name              | selfservice                          |
| network_id        | c13ba919-6fb8-44f3-94f2-2f637c16db50 |
| project_id        | 640da7a471524d35a3efca2692b9555a     |
| revision_number   | 2                                    |
| segment_id        | None                                 |
| service_types     |                                      |
| subnetpool_id     | None                                 |
| updated_at        | 2019-10-15T06:47:24Z                 |
+-------------------+--------------------------------------+
[root@ren3 ~]# openstack network list
+---------------------------+-------------+----------------------------+
| ID                        | Name        | Subnets                    |
+---------------------------+-------------+----------------------------+
| c13ba919-6fb8-44f3-94f2-2 | selfservice | e749bea9-0672-465d-        |
| f637c16db50               |             | 84b2-0a1ea0a33321          |
+---------------------------+-------------+----------------------------+

2、创建一个路由器

(1)创建路由


[root@ren3 ~]# openstack router create my_router
Created a new router:
+-------------------------+--------------------------------------+
| Field                   | Value                                |
+-------------------------+--------------------------------------+
| admin_state_up          | UP                                   |
| availability_zone_hints |                                      |
| availability_zones      |                                      |
| created_at              | 2016-11-04T18:32:56Z                 |
| description             |                                      |
| external_gateway_info   | null                                 |
| flavor_id               | None                                 |
| headers                 |                                      |
| id                      | 67324374-396a-4db6-9443-c70be167a42b |
| name                    | my_router                               |
| project_id              | 3828e7c22c5546e585f27b9eb5453788     |
| project_id              | 3828e7c22c5546e585f27b9eb5453788     |
| revision_number         | 2                                    |
| routes                  |                                      |
| status                  | ACTIVE                               |
| updated_at              | 2016-11-04T18:32:56Z                 |
+-------------------------+--------------------------------------+

(2)在路由器上添加自助网络子网作为接口:

[root@ren3 ~]# neutron router-interface-add router selfservice

Added interface bff6605d-824c-41f9-b744-21d128fc86e1 to router router.

(3)在路由器上的提供者网络上设置网关:

[root@ren3 ~]# openstack network create my_network --external
+---------------------------+--------------------------------------+
| Field                     | Value                                |
+---------------------------+--------------------------------------+
| admin_state_up            | UP                                   |
| availability_zone_hints   |                                      |
| availability_zones        |                                      |
| created_at                | 2019-10-15T10:02:00Z                 |
| description               |                                      |
| dns_domain                | None                                 |
| id                        | a012f253-b330-4d44-bb41-15b643ab4a43 |
| ipv4_address_scope        | None                                 |
| ipv6_address_scope        | None                                 |
| is_default                | False                                |
| mtu                       | 1450                                 |
| name                      | my_network                           |
| port_security_enabled     | True                                 |
| project_id                | 640da7a471524d35a3efca2692b9555a     |
| provider:network_type     | vxlan                                |
| provider:physical_network | None                                 |
| provider:segmentation_id  | 98                                   |
| qos_policy_id             | None                                 |
| revision_number           | 4                                    |
| router:external           | External                             |
| segments                  | None                                 |
| shared                    | False                                |
| status                    | ACTIVE                               |
| subnets                   |                                      |
| updated_at                | 2019-10-15T10:02:00Z                 |
+---------------------------+--------------------------------------+
[root@ren3 ~]# neutron router-gateway-set my_router my_network
neutron CLI is deprecated and will be removed in the future. Use openstack CLI instead.
Set gateway for router my_router
[root@ren3 ~]# openstack router list
+----------+----------+--------+-------+-------------+-------+------------+
| ID       | Name     | Status | State | Distributed | HA    | Project    |
+----------+----------+--------+-------+-------------+-------+------------+
| 83057365 | my_route | ACTIVE | UP    | False       | False | 640da7a471 |
| -c772    | r        |        |       |             |       | 524d35a3ef |
| -455c-   |          |        |       |             |       | ca2692b955 |
| 8e1d-2e1 |          |        |       |             |       | 5a         |
| 4634e8ab |          |        |       |             |       |            |
| 8        |          |        |       |             |       |            |
+----------+----------+--------+-------+-------------+-------+------------+

3、验证

[root@ren3 ~]# ip netns
qdhcp-a012f253-b330-4d44-bb41-15b643ab4a43 (id: 2)
qrouter-83057365-c772-455c-8e1d-2e14634e8ab8 (id: 1)
qdhcp-c13ba919-6fb8-44f3-94f2-2f637c16db50 (id: 0)
[root@ren3 ~]# ip netns list
qdhcp-a012f253-b330-4d44-bb41-15b643ab4a43 (id: 2)
qrouter-83057365-c772-455c-8e1d-2e14634e8ab8 (id: 1)
qdhcp-c13ba919-6fb8-44f3-94f2-2f637c16db50 (id: 0)
[root@ren3 ~]# neutron router-port-list my_router
neutron CLI is deprecated and will be removed in the future. Use openstack CLI instead.
+---------------+------+---------------+---------------+---------------+
| id            | name | tenant_id     | mac_address   | fixed_ips     |
+---------------+------+---------------+---------------+---------------+
| 50fa88f7-904f |      |               | fa:16:3e:3c:7 | {"subnet_id": |
| -4803-91c2-41 |      |               | 7:97          | "7d6d71b3-f2f |
| 7566c035f8    |      |               |               | 3-4f84-8b83-7 |
|               |      |               |               | 91a1ad0262d", |
|               |      |               |               | "ip_address": |
|               |      |               |               | "192.168.12.1 |
|               |      |               |               | 2"}           |
| 7f9b30e2      |      | 640da7a471524 | fa:16:3e:3f:5 | {"subnet_id": |
| -459f-407e-a3 |      | d35a3efca2692 | 4:1a          | "e749bea9-067 |
| e2-e8aaa1c72d |      | b9555a        |               | 2-465d-84b2-0 |
| aa            |      |               |               | a1ea0a33321", |
|               |      |               |               | "ip_address": |
|               |      |               |               | "12.12.12.1"} |
+---------------+------+---------------+---------------+---------------+

4、图形化界面创建

技术图片

二、创建m1.nano flavor

  创建最小的实例类型,每个实例64 MB内存,1G的磁盘容量。

[root@ren3 ~]# openstack flavor create --id 0 --vcpus 1 --ram 64 --disk 1 low_level
+----------------------------+-----------+
| Field                      | Value     |
+----------------------------+-----------+
| OS-FLV-DISABLED:disabled   | False     |
| OS-FLV-EXT-DATA:ephemeral  | 0         |
| disk                       | 1         |
| id                         | 0         |
| name                       | low_level |
| os-flavor-access:is_public | True      |
| properties                 |           |
| ram                        | 64        |
| rxtx_factor                | 1.0       |
| swap                       |           |
| vcpus                      | 1         |
+----------------------------+-----------+

技术图片

三、创建一个密钥对

[root@ren3 ~]# cd /root/.ssh/
[root@ren3 .ssh]# ls
authorized_keys  id_rsa  id_rsa.pub  known_hosts
[root@ren3 .ssh]# openstack keypair create --public-key /root/.ssh/id_rsa.pub my_key
+-------------+-------------------------------------------------+
| Field       | Value                                           |
+-------------+-------------------------------------------------+
| fingerprint | cf:5f:37:a6:e3:e3:fd:1c:6b:94:94:dd:4a:e8:db:78 |
| name        | my_key                                          |
| user_id     | 372fccfd264c4edfb600af3f56052ec7                |
+-------------+-------------------------------------------------+
[root@ren3 .ssh]# openstack keypair list
+--------+-------------------------------------------------+
| Name   | Fingerprint                                     |
+--------+-------------------------------------------------+
| my_key | cf:5f:37:a6:e3:e3:fd:1c:6b:94:94:dd:4a:e8:db:78 |
+--------+-------------------------------------------------+

四、添加安全组规则

 

创建一个lamp架构的安全规则(icmp,ssh,http)

[root@ren3 ~]# openstack security group create lamp
+-----------------+----------------------------------------------------+
| Field           | Value                                              |
+-----------------+----------------------------------------------------+
| created_at      | 2019-10-15T11:21:42Z                               |
| description     | lamp                                               |
| id              | 70ebb338-8392-4dfe-8633-4d7595519975               |
| name            | lamp                                               |
| project_id      | 640da7a471524d35a3efca2692b9555a                   |
| revision_number | 1                                                  |
| rules           | created_at=2019-10-15T11:21:42Z,                 |
|                 | direction=egress, ethertype=IPv4, id=bf033551 |
|                 | -45ad-4e79-8fa6-786f45b09f8a,                     |
|                 | revision_number=1,                               |
|                 | updated_at=2019-10-15T11:21:42Z                  |
|                 | created_at=2019-10-15T11:21:42Z,                 |
|                 | direction=egress, ethertype=IPv6, id           |
|                 | =1bdb3f9f-a5cf-4149-9d3e-3f23b9b7f7db,           |
|                 | revision_number=1,                               |
|                 | updated_at=2019-10-15T11:21:42Z                  |
| updated_at      | 2019-10-15T11:21:42Z                               |
+-----------------+----------------------------------------------------+
[root@ren3 ~]# openstack security group rule create --proto icmp lamp
+-------------------+--------------------------------------+
| Field             | Value                                |
+-------------------+--------------------------------------+
| created_at        | 2019-10-15T11:22:52Z                 |
| description       |                                      |
| direction         | ingress                              |
| ether_type        | IPv4                                 |
| id                | 8e3b5c81-cb95-495a-8aeb-834ea592195e |
| name              | None                                 |
| port_range_max    | None                                 |
| port_range_min    | None                                 |
| project_id        | 640da7a471524d35a3efca2692b9555a     |
| protocol          | icmp                                 |
| remote_group_id   | None                                 |
| remote_ip_prefix  | 0.0.0.0/0                            |
| revision_number   | 1                                    |
| security_group_id | 70ebb338-8392-4dfe-8633-4d7595519975 |
| updated_at        | 2019-10-15T11:22:52Z                 |
+-------------------+--------------------------------------+
[root@ren3 ~]# openstack security group rule create --proto tcp --dst-port 22 lamp
+-------------------+--------------------------------------+
| Field             | Value                                |
+-------------------+--------------------------------------+
| created_at        | 2019-10-15T11:24:12Z                 |
| description       |                                      |
| direction         | ingress                              |
| ether_type        | IPv4                                 |
| id                | cc92bbd4-f0f5-4691-859c-e83987e2eff0 |
| name              | None                                 |
| port_range_max    | 22                                   |
| port_range_min    | 22                                   |
| project_id        | 640da7a471524d35a3efca2692b9555a     |
| protocol          | tcp                                  |
| remote_group_id   | None                                 |
| remote_ip_prefix  | 0.0.0.0/0                            |
| revision_number   | 1                                    |
| security_group_id | 70ebb338-8392-4dfe-8633-4d7595519975 |
| updated_at        | 2019-10-15T11:24:12Z                 |
+-------------------+--------------------------------------+
[root@ren3 ~]# openstack security group rule create --proto tcp --dst-port 80 lamp
+-------------------+--------------------------------------+
| Field             | Value                                |
+-------------------+--------------------------------------+
| created_at        | 2019-10-15T11:24:22Z                 |
| description       |                                      |
| direction         | ingress                              |
| ether_type        | IPv4                                 |
| id                | c3e449ae-1125-4ca3-8c82-f28be356ce0a |
| name              | None                                 |
| port_range_max    | 80                                   |
| port_range_min    | 80                                   |
| project_id        | 640da7a471524d35a3efca2692b9555a     |
| protocol          | tcp                                  |
| remote_group_id   | None                                 |
| remote_ip_prefix  | 0.0.0.0/0                            |
| revision_number   | 1                                    |
| security_group_id | 70ebb338-8392-4dfe-8633-4d7595519975 |
| updated_at        | 2019-10-15T11:24:22Z                 |
+-------------------+--------------------------------------+
[root@ren3 ~]# openstack security group rule list lamp
+---------------+-------------+-----------+------------+-----------------------+
| ID            | IP Protocol | IP Range  | Port Range | Remote Security Group |
+---------------+-------------+-----------+------------+-----------------------+
| 1bdb3f9f-     | None        | None      |            | None                  |
| a5cf-4149     |             |           |            |                       |
| -9d3e-        |             |           |            |                       |
| 3f23b9b7f7db  |             |           |            |                       |
| 8e3b5c81-cb95 | icmp        | 0.0.0.0/0 |            | None                  |
| -495a-8aeb-   |             |           |            |                       |
| 834ea592195e  |             |           |            |                       |
| bf033551      | None        | None      |            | None                  |
| -45ad-4e79-8f |             |           |            |                       |
| a6-786f45b09f |             |           |            |                       |
| 8a            |             |           |            |                       |
| c3e449ae-1125 | tcp         | 0.0.0.0/0 | 80:80      | None                  |
| -4ca3-8c82-f2 |             |           |            |                       |
| 8be356ce0a    |             |           |            |                       |
| cc92bbd4-f0f5 | tcp         | 0.0.0.0/0 | 22:22      | None                  |
| -4691-859c-   |             |           |            |                       |
| e83987e2eff0  |             |           |            |                       |
+---------------+-------------+-----------+------------+-----------------------+

技术图片

五、创建一个实例

1、选择实例类型并创建实例

[root@ren3 ~]# openstack flavor list
+----+-----------+-----+------+-----------+-------+-----------+
| ID | Name      | RAM | Disk | Ephemeral | VCPUs | Is Public |
+----+-----------+-----+------+-----------+-------+-----------+
| 0  | low_level |  64 |    1 |         0 |     1 | True      |
+----+-----------+-----+------+-----------+-------+-----------+
[root@ren3 ~]# openstack image list
+--------------------------------------+--------+--------+
| ID                                   | Name   | Status |
+--------------------------------------+--------+--------+
| d8e9a113-edef-41a6-9778-622edf76de39 | cirros | active |
+--------------------------------------+--------+--------+
[root@ren3 ~]# openstack network list
+---------------------------+-------------+----------------------------+
| ID                        | Name        | Subnets                    |
+---------------------------+-------------+----------------------------+
| a012f253-b330-4d44-bb41-1 | my_network  | 7d6d71b3-f2f3-4f84-8b83-79 |
| 5b643ab4a43               |             | 1a1ad0262d                 |
| c13ba919-6fb8-44f3-94f2-2 | selfservice | e749bea9-0672-465d-        |
| f637c16db50               |             | 84b2-0a1ea0a33321          |
+---------------------------+-------------+----------------------------+
[root@ren3 ~]# openstack security group list
+----------------------+---------+-------------+-----------------------+
| ID                   | Name    | Description | Project               |
+----------------------+---------+-------------+-----------------------+
| 2b76303a-b94f-4be8   | default | 缺省安全组  |                       |
| -b00f-68114afac2dc   |         |             |                       |
| 70ebb338-8392-4dfe-8 | lamp    | lamp        | 640da7a471524d35a3efc |
| 633-4d7595519975     |         |             | a2692b9555a           |
| 9dbc76d7-310f-4405-a | default | 缺省安全组  | 640da7a471524d35a3efc |
| dd3-8f2b915d8436     |         |             | a2692b9555a           |
+----------------------+---------+-------------+-----------------------+
[root@ren3 ~]# openstack server create --flavor low_level --image cirros --nic net-id=a012f253-b330-4d44-bb41-15b643ab4a43 --security-group lamp --key-name my_key lamp_instance
+----------------------------------+-----------------------------------+
| Field                            | Value                             |
+----------------------------------+-----------------------------------+
| OS-DCF:diskConfig                | MANUAL                            |
| OS-EXT-AZ:availability_zone      |                                   |
| OS-EXT-SRV-ATTR:host             | None                              |
| OS-EXT-SRV-                      | None                              |
| ATTR:hypervisor_hostname         |                                   |
| OS-EXT-SRV-ATTR:instance_name    |                                   |
| OS-EXT-STS:power_state           | NOSTATE                           |
| OS-EXT-STS:task_state            | scheduling                        |
| OS-EXT-STS:vm_state              | building                          |
| OS-SRV-USG:launched_at           | None                              |
| OS-SRV-USG:terminated_at         | None                              |
| accessIPv4                       |                                   |
| accessIPv6                       |                                   |
| addresses                        |                                   |
| adminPass                        | cwN4nLL5KAhF                      |
| config_drive                     |                                   |
| created                          | 2019-10-15T11:50:06Z              |
| flavor                           | low_level (0)                     |
| hostId                           |                                   |
| id                               | b37c0fd3-b9e0-4487-8991-2ea783fb2 |
|                                  | f8c                               |
| image                            | cirros (d8e9a113-edef-            |
|                                  | 41a6-9778-622edf76de39)           |
| key_name                         | my_key                            |
| name                             | lamp_instance                     |
| progress                         | 0                                 |
| project_id                       | 640da7a471524d35a3efca2692b9555a  |
| properties                       |                                   |
| security_groups                  | name=lamp                       |
| status                           | BUILD                             |
| updated                          | 2019-10-15T11:50:06Z              |
| user_id                          | 372fccfd264c4edfb600af3f56052ec7  |
| volumes_attached                 |                                   |
+----------------------------------+-----------------------------------+
[root@ren3 ~]# openstack server list
+---------------+---------------+--------+----------------+------------+
| ID            | Name          | Status | Networks       | Image Name |
+---------------+---------------+--------+----------------+------------+
| b37c0fd3-b9e0 | lamp_instance | ACTIVE | my_network=192 | cirros     |
| -4487-8991-2e |               |        | .168.12.18     |            |
| a783fb2f8c    |               |        |                |            |
+---------------+---------------+--------+----------------+------------+

技术图片

2、使用虚拟控制台访问实例

[root@ren3 ~]# openstack console url show lamp_instance
+-------+--------------------------------------------------------------+
| Field | Value                                                        |
+-------+--------------------------------------------------------------+
| type  | novnc                                                        |
| url   | http://192.168.11.3:6080/vnc_auto.html?token=ad8fe16d-       |
|       | ec49-4169-a8a2-75e6b3a35b74                                  |
+-------+--------------------------------------------------------------+

3、远程访问实例(创建浮点ip)

[root@ren3 ~]# openstack floating ip create my_network
+---------------------+--------------------------------------+
| Field               | Value                                |
+---------------------+--------------------------------------+
| created_at          | 2019-10-15T12:05:36Z                 |
| description         |                                      |
| fixed_ip_address    | None                                 |
| floating_ip_address | 192.168.12.16                        |
| floating_network_id | a012f253-b330-4d44-bb41-15b643ab4a43 |
| id                  | c16f34c0-1b2c-4ba0-ac76-f10b3287f7b2 |
| name                | None                                 |
| port_id             | None                                 |
| project_id          | 640da7a471524d35a3efca2692b9555a     |
| revision_number     | 1                                    |
| router_id           | None                                 |
| status              | DOWN                                 |
| updated_at          | 2019-10-15T12:05:36Z                 |
+---------------------+--------------------------------------+
[root@ren3 ~]# openstack server add floating ip lamp_instance 192.168.12.16

技术图片

六、创建块存储

1、创建卷

[root@ren3 ~]# openstack volume create --size 1 volume1
+---------------------+--------------------------------------+
| Field               | Value                                |
+---------------------+--------------------------------------+
| attachments         | []                                   |
| availability_zone   | nova                                 |
| bootable            | false                                |
| consistencygroup_id | None                                 |
| created_at          | 2019-10-15T12:18:08.989388           |
| description         | None                                 |
| encrypted           | False                                |
| id                  | 2d9b34ec-d564-41ad-8ce7-cf8c2777954a |
| migration_status    | None                                 |
| multiattach         | False                                |
| name                | volume1                              |
| properties          |                                      |
| replication_status  | None                                 |
| size                | 1                                    |
| snapshot_id         | None                                 |
| source_volid        | None                                 |
| status              | creating                             |
| type                | None                                 |
| updated_at          | None                                 |
| user_id             | 372fccfd264c4edfb600af3f56052ec7     |
+---------------------+--------------------------------------+
[root@ren3 ~]# openstack volume list
+------------------+--------------+-----------+------+-------------+
| ID               | Display Name | Status    | Size | Attached to |
+------------------+--------------+-----------+------+-------------+
| 2d9b34ec-d564    | volume1      | available |    1 |             |
| -41ad-8ce7-cf8c2 |              |           |      |             |
| 777954a          |              |           |      |             |
+------------------+--------------+-----------+------+-------------+

2、将该卷添加到一个实例

[root@ren3 ~]# openstack server add volume lamp_instance volume1
[root@ren3 ~]# openstack volume list
+------------------+--------------+-----------+------+-------------+
| ID               | Display Name | Status    | Size | Attached to |
+------------------+--------------+-----------+------+-------------+
| 2d9b34ec-d564    | volume1      | attaching |    1 |             |
| -41ad-8ce7-cf8c2 |              |           |      |             |
| 777954a          |              |           |      |             |
+------------------+--------------+-----------+------+-------------+

技术图片

 

云计算OpenStack---创建实例

标签:ice   ogr   res   控制   protocol   number   ota   led   new   

原文地址:https://www.cnblogs.com/renyz/p/11680173.html

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