OpenStack-liberty版创建第一台虚拟机
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创建网络：[[email protected] ~]# source admin-openrc.sh
[[email protected] ~]# neutron net-create flat --shared --provider:physical_network physnet1 --provider:network_type flat
Created a new network:
+---------------------------+--------------------------------------+
| Field | Value |
+---------------------------+--------------------------------------+
| admin_state_up | True |
| id | 9252cb78-d155-40d4-8ea5-5e45852a6b40 |
| mtu | 0 |
| name | flat |
| port_security_enabled | True |
| provider:network_type | flat |
| provider:physical_network | physnet1 |
| provider:segmentation_id | |
| router:external | False |
| shared | True |
| status | ACTIVE |
| subnets | |
| tenant_id | d7064a9e91934300b28cccc787161fdb |
+---------------------------+--------------------------------------+[[email protected] ~]# neutron subnet-create flat 192.168.56.0/24 --name flat-subnet --allocation-pool start=192.168.56.100,end=192.168.56.200 --dns-nameserver 192.168.56.2 --gateway 192.168.56.2
Created a new subnet:
+-------------------+------------------------------------------------------+
| Field | Value |
+-------------------+------------------------------------------------------+
| allocation_pools | {"start": "192.168.56.100", "end": "192.168.56.200"} |
| cidr | 192.168.56.0/24 |
| dns_nameservers | 192.168.56.2 |
| enable_dhcp | True |
| gateway_ip | 192.168.56.2 |
| host_routes | |
| id | 5ff3d70a-c336-421d-880e-d1a13791afd0 |
| ip_version | 4 |
| ipv6_address_mode | |
| ipv6_ra_mode | |
| name | flat-subnet |
| network_id | 9252cb78-d155-40d4-8ea5-5e45852a6b40 |
| subnetpool_id | |
| tenant_id | d7064a9e91934300b28cccc787161fdb |
+-------------------+------------------------------------------------------+[[email protected] ~]# neutron subnet-list
+--------------------------------------+-------------+-----------------+------------------------------------------------------+
| id | name | cidr | allocation_pools |
+--------------------------------------+-------------+-----------------+------------------------------------------------------+
| 5ff3d70a-c336-421d-880e-d1a13791afd0 | flat-subnet | 192.168.56.0/24 | {"start": "192.168.56.100", "end": "192.168.56.200"} |
+--------------------------------------+-------------+-----------------+------------------------------------------------------+[[email protected] ~]# neutron net-list
+--------------------------------------+------+------------------------------------------------------+
| id | name | subnets |
+--------------------------------------+------+------------------------------------------------------+
| 9252cb78-d155-40d4-8ea5-5e45852a6b40 | flat | 5ff3d70a-c336-421d-880e-d1a13791afd0 192.168.56.0/24 |
+--------------------------------------+------+------------------------------------------------------+创建key：[[email protected] ~]# source demo-openrc.sh
[[email protected] ~]# ssh-keygen -q -N ""
Enter file in which to save the key (/root/.ssh/id_rsa):[[email protected] ~]# ls .ssh/
id_rsa id_rsa.pub[[email protected] ~]# nova keypair-add --pub-key ~/.ssh/id_rsa.pub mykey
[[email protected] ~]# nova keypair-list
+-------+-------------------------------------------------+
| Name | Fingerprint |
+-------+-------------------------------------------------+
| mykey | 9c:a0:94:9c:f0:25:2d:f0:8b:1b:32:02:e6:9e:1c:54 |
+-------+-------------------------------------------------+添加安全组：
[[email protected] ~]# nova secgroup-add-rule default icmp -1 -1 0.0.0.0/0
+-------------+-----------+---------+-----------+--------------+
| IP Protocol | From Port | To Port | IP Range | Source Group |
+-------------+-----------+---------+-----------+--------------+
| icmp | -1 | -1 | 0.0.0.0/0 | |
+-------------+-----------+---------+-----------+--------------+[[email protected] ~]# nova secgroup-add-rule default tcp 22 22 0.0.0.0/0
+-------------+-----------+---------+-----------+--------------+
| IP Protocol | From Port | To Port | IP Range | Source Group |
+-------------+-----------+---------+-----------+--------------+
| tcp | 22 | 22 | 0.0.0.0/0 | |
+-------------+-----------+---------+-----------+--------------+启动虚拟机：
[[email protected] ~]# 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 |
+----+-----------+-----------+------+-----------+------+-------+-------------+-----------+[[email protected] ~]# nova image-list
+--------------------------------------+--------+--------+--------+
| ID | Name | Status | Server |
+--------------------------------------+--------+--------+--------+
| 0297b83c-f9d7-4c19-ab05-762fd4616c49 | cirros | ACTIVE | |
+--------------------------------------+--------+--------+--------+[[email protected] ~]# nova net-list
+--------------------------------------+-------+------+
| ID | Label | CIDR |
+--------------------------------------+-------+------+
| 9252cb78-d155-40d4-8ea5-5e45852a6b40 | flat | None |
+--------------------------------------+-------+------+[[email protected] ~]# nova boot --flavor m1.tiny --image cirros --nic net-id=9252cb78-d155-40d4-8ea5-5e45852a6b40 --security-group default --key-name mykey hello-instance
+--------------------------------------+-----------------------------------------------+
| Property | Value |
+--------------------------------------+-----------------------------------------------+
| OS-DCF:diskConfig | MANUAL |
| OS-EXT-AZ:availability_zone | |
| 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 | ubu5nc8Pv3kD |
| config_drive | |
| created | 2018-10-08T23:55:54Z |
| flavor | m1.tiny (1) |
| hostId | |
| id | 5b6b6e93-2aed-4c73-ba6d-220b43c9d48a |
| image | cirros (0297b83c-f9d7-4c19-ab05-762fd4616c49) |
| key_name | mykey |
| metadata | {} |
| name | hello-instance |
| os-extended-volumes:volumes_attached | [] |
| progress | 0 |
| security_groups | default |
| status | BUILD |
| tenant_id | 29b7833bc24e41d7b4c1d8c77de81e88 |
| updated | 2018-10-08T23:56:04Z |
| user_id | 8ce3700aed4e428d9ce51b05685ae0a6 |
+--------------------------------------+-----------------------------------------------+连接虚拟机：
[[email protected] ~]# nova list
+--------------------------------------+----------------+--------+------------+-------------+---------------------+
| ID | Name | Status | Task State | Power State | Networks |
+--------------------------------------+----------------+--------+------------+-------------+---------------------+
| e7585ece-c8e9-4ad8-8796-8a58bca459bf | hello-instance | ACTIVE | - | Running | flat=192.168.56.103 |
+--------------------------------------+----------------+--------+------------+-------------+---------------------+[[email protected] ~]# ping 192.168.56.103
PING 192.168.56.103 (192.168.56.103) 56(84) bytes of data.
64 bytes from 192.168.56.103: icmp_seq=1 ttl=64 time=22.1 ms
64 bytes from 192.168.56.103: icmp_seq=2 ttl=64 time=17.7 ms
64 bytes from 192.168.56.103: icmp_seq=3 ttl=64 time=4.11 ms
64 bytes from 192.168.56.103: icmp_seq=4 ttl=64 time=44.4 ms
^C
--- 192.168.56.103 ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3006ms
rtt min/avg/max/mdev = 4.119/22.102/44.434/14.503 ms[[email protected] ~]# ssh [email protected]
The authenticity of host ‘192.168.56.103 (192.168.56.103)‘ can‘t be established.
RSA key fingerprint is SHA256:34k1lHbVI28Tn4YlfxQtaFNuv2a3lcSGgoXScynRAeY.
RSA key fingerprint is MD5:fa:29:2a:6f:56:67:2a:45:bb:74:3c:9d:9b:84:83:5d.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added ‘192.168.56.103‘ (RSA) to the list of known hosts.
$ whoami
cirros
$ ip addr show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether fa:16:3e:f4:6f:fe brd ff:ff:ff:ff:ff:ff
inet 192.168.56.103/24 brd 192.168.56.255 scope global eth0
inet6 fe80::f816:3eff:fef4:6ffe/64 scope link
valid_lft forever preferred_lft forever
$ exit
Connection to 192.168.56.103 closed.通过VNC连接：
获取hello-instance虚拟机实力连接url；
[[email protected] ~]# nova get-vnc-console hello-instance novnc
+-------+------------------------------------------------------------------------------------+
| Type | Url |
+-------+------------------------------------------------------------------------------------+
| novnc | http://192.168.56.11:6080/vnc_auto.html?token=b895d0e1-cfed-4736-99e0-e91986b7b82c |
+-------+------------------------------------------------------------------------------------+通过浏览器打开url；
node1网卡变化；
[[email protected] ~]# ifconfig
brq9252cb78-d1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.56.11 netmask 255.255.255.0 broadcast 192.168.56.255
ether 00:0c:29:81:30:8f txqueuelen 1000 (Ethernet)
RX packets 19654 bytes 3675080 (3.5 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 17122 bytes 21751953 (20.7 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::c52b:9095:bd1d:f94e prefixlen 64 scopeid 0x20<link>
ether 00:0c:29:81:30:8f txqueuelen 1000 (Ethernet)
RX packets 30222 bytes 5286547 (5.0 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 32628 bytes 34571258 (32.9 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
ens37: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.47.142 netmask 255.255.255.0 broadcast 192.168.47.255
inet6 fe80::d51e:5fe4:2294:35f0 prefixlen 64 scopeid 0x20<link>
ether 00:0c:29:81:30:99 txqueuelen 1000 (Ethernet)
RX packets 3203 bytes 230403 (225.0 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 732 bytes 63739 (62.2 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 156173 bytes 47463676 (45.2 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 156173 bytes 47463676 (45.2 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
tap3bbe2f60-5a: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
ether e6:b1:a1:e9:bc:46 txqueuelen 1000 (Ethernet)
RX packets 156 bytes 17384 (16.9 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1386 bytes 144188 (140.8 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0[[email protected] ~]# brctl show
bridge name bridge id STP enabled interfaces
brq9252cb78-d1 8000.000c2981308f no ens33
tap3bbe2f60-5anode2网卡变化；
[[email protected] linux-node2 ~]# ifconfig
brq9252cb78-d1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.56.12 netmask 255.255.255.0 broadcast 192.168.56.255
inet6 fe80::2cf6:8ff:fed1:e558 prefixlen 64 scopeid 0x20<link>
ether 00:0c:29:b2:dc:b3 txqueuelen 1000 (Ethernet)
RX packets 3911 bytes 834854 (815.2 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 4240 bytes 1069545 (1.0 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::9752:504d:ee43:64f5 prefixlen 64 scopeid 0x20<link>
ether 00:0c:29:b2:dc:b3 txqueuelen 1000 (Ethernet)
RX packets 2044792 bytes 230569291 (219.8 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 2033577 bytes 214521423 (204.5 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
ens37: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.47.143 netmask 255.255.255.0 broadcast 192.168.47.255
inet6 fe80::c33f:7c14:d42c:bc06 prefixlen 64 scopeid 0x20<link>
ether 00:0c:29:b2:dc:bd txqueuelen 1000 (Ethernet)
RX packets 133097 bytes 145683102 (138.9 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 27306 bytes 1767757 (1.6 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1 (Local Loopback)
RX packets 104602 bytes 5520393 (5.2 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 104602 bytes 5520393 (5.2 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
tapf761b1bc-25: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::fc16:3eff:fef4:6ffe prefixlen 64 scopeid 0x20<link>
ether fe:16:3e:f4:6f:fe txqueuelen 1000 (Ethernet)
RX packets 180 bytes 18710 (18.2 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 156 bytes 18742 (18.3 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0[[email protected]ame linux-node2 ~]# brctl show
bridge name bridge id STP enabled interfaces
brq9252cb78-d1 8000.000c29b2dcb3 no ens33
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