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openstack 管理三十三 - rpm 方式部署 openstack [compute]
阅读量:5848 次
发布时间:2019-06-19

本文共 19430 字,大约阅读时间需要 64 分钟。

作用

compute 用户启动 instancecompute 可以连接 ceph 作为 instance 外部存储

软件安装

# yum install -y openstack-neutron.noarch openstack-neutron-ml2.noarch openstack-neutron-openvswitch.noarch openstack-nova-api openstack-nova-compute openstack-nova-conductor openstack-nova-scheduler python-cinderclient openstack-utils openstack-nova-novncproxy

配置 neutron-metadata-agent, neutron-openvswitch-agent

定义 neutron 连接 keystone 认证

# openstack-config --set /etc/neutron/neutron.conf DEFAULT auth_strategy keystone# openstack-config --set /etc/neutron/neutron.conf keystone_authtoken auth_host 240.10.130.25# 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 neutron

定义 neutron 连接 rabbitmq

# openstack-config --set /etc/neutron/neutron.conf DEFAULT rpc_backend neutron.openstack.common.rpc.impl_kombu# openstack-config --set /etc/neutron/neutron.conf DEFAULT rabbit_host 240.10.130.25# openstack-config --set /etc/neutron/neutron.conf DEFAULT rabbit_port 5672# openstack-config --set /etc/neutron/neutron.conf DEFAULT rabbit_userid neutron# openstack-config --set /etc/neutron/neutron.conf DEFAULT rabbit_password openstack

定义 neutron 使用 ml2 的网络 plugin

# ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini# openstack-config --set /etc/neutron/neutron.conf DEFAULT core_plugin neutron.plugins.ml2.plugin.Ml2Plugin# openstack-config --set /etc/neutron/neutron.conf DEFAULT service_plugins neutron.services.l3_router.l3_router_plugin.L3RouterPlugin# openstack-config --set /etc/neutron/plugin.ini ml2 type_drivers vxlan,flat# openstack-config --set /etc/neutron/plugin.ini ml2 tenant_network_types vxlan,flat# openstack-config --set /etc/neutron/plugin.ini ml2 mechanism_drivers openvswitch# openstack-config --set /etc/neutron/plugin.ini agent l2_population True

配置 ovs plugin

# openstack-config --set /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini ovs bridge_mappings  physnet1:br-ex# openstack-config --set /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini ovs network_vlan_ranges physnet1# openstack-config --set /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini ovs tunnel_type vxlan# openstack-config --set /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini ovs local_ip 10.199.130.31# openstack-config --set /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini ovs enable_tunneling True# openstack-config --set /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini ovs integration_bridge br-int# openstack-config --set /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini ovs tunnel_bridge br-tun# openstack-config --set /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini agent tunnel_types vxlan# openstack-config --set /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini securitygroup firewall_driver neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver

桥接网络配置

/etc/sysconfig/network-scripts/ifcfg-eth0

DEVICE=eth0ONBOOT=yesHWADDR=48:46:FB:04:97:5CTYPE=OVSPortDEVICETYPE=ovsOVS_BRIDGE=br-ex

/etc/sysconfig/network-scripts/ifcfg-br-ex

DEVICE=br-exDEVICETYPE=ovsTYPE=OVSBridgeBOOTPROTO=staticIPADDR=10.199.130.31NETMASK=255.255.252.0GATEWAY=10.199.128.1ONBOOT=yes

重启网络生效

service network restart

配置 compute

配置 keystone 验证

# openstack-config --set /etc/nova/nova.conf DEFAULT auth_strategy keystone# openstack-config --set /etc/nova/api-paste.ini filter:authtoken auth_host 240.10.130.25# openstack-config --set /etc/nova/api-paste.ini filter:authtoken admin_tenant_name service# openstack-config --set /etc/nova/api-paste.ini filter:authtoken admin_user nova# openstack-config --set /etc/nova/api-paste.ini filter:authtoken admin_password nova

连接 rabbitmq, 用于处理消息队列

# openstack-config --set /etc/nova/nova.conf DEFAULT rpc_backend rabbit# openstack-config --set /etc/nova/nova.conf DEFAULT rabbit_host 240.10.130.25# openstack-config --set /etc/nova/nova.conf DEFAULT rabbit_port 5672# openstack-config --set /etc/nova/nova.conf DEFAULT rabbit_userid nova# openstack-config --set /etc/nova/nova.conf DEFAULT rabbit_password openstack

连接 glance, 用于获取镜像信息

# openstack-config --set /etc/nova/nova.conf DEFAULT glance_host 10.199.130.25# openstack-config --set /etc/nova/nova.conf DEFAULT glance_port 9292# openstack-config --set /etc/nova/nova.conf DEFAULT glance_protocol http# openstack-config --set /etc/nova/nova.conf DEFAULT glance_api_servers 10.199.130.25:9292# openstack-config --set /etc/nova/nova.conf DEFAULT image_service nova.image.glance.GlanceImageService

连接 neutron 获得网络信息

# 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://240.10.130.29:9696/# 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 neutron# openstack-config --set /etc/nova/nova.conf DEFAULT neutron_admin_auth_url http://240.10.130.25:35357/v2.0# openstack-config --set /etc/nova/nova.conf DEFAULT security_group_api neutron# openstack-config --set /etc/nova/nova.conf DEFAULT firewall_drivernova.virt.firewall.NoopFirewallDriver

获得 libvirt 虚拟化支持

# openstack-config --set /etc/nova/nova.conf DEFAULT compute_driver nova.virt.libvirt.LibvirtDriver# openstack-config --set /etc/nova/nova.conf DEFAULT libvirt_inject_partition \-1# openstack-config --set /etc/nova/nova.conf libvirt virt_type kvm# openstack-config --set /etc/nova/nova.conf libvirt inject_password True# openstack-config --set /etc/nova/nova.conf libvirt live_migration_uri qemu+ssh://nova@%s/system?keyfile=/etc/nova/ssh/nova_migration_key# openstack-config --set /etc/nova/nova.conf libvirt vif_driver nova.virt.libvirt.vif.LibvirtGenericVIFDriver# openstack-config --set /etc/nova/nova.conf libvirt cpu_mode host-model

设定云主机超配信息

openstack-config --set /etc/nova/nova.conf DEFAULT cpu_allocation_ratio=16.0openstack-config --set /etc/nova/nova.conf DEFAULT ram_allocation_ratio=1.5openstack-config --set /etc/nova/nova.conf DEFAULT reserved_host_memory_mb=8096openstack-config --set /etc/nova/nova.conf DEFAULT reserved_host_disk_mb=80

配置连接 nova 的数据库

openstack-config --set /etc/nova/nova.conf DEFAULT sql_connection mysql://nova:openstack@240.10.130.25/nova

配置 vnc 连接

# openstack-config --set /etc/nova/nova.conf DEFAULT novncproxy_base_url http://10.199.130.30:6080/vnc_auto.html# openstack-config --set /etc/nova/nova.conf DEFAULT vncserver_listen 0.0.0.0# openstack-config --set /etc/nova/nova.conf DEFAULT vncserver_proxyclient_address 240.10.130.30# openstack-config --set /etc/nova/nova.conf DEFAULT vnc_enabled True

compute 节点服务启动

service messagebus restartservice libvirtd restartservice openstack-nova-compute restartservice neutron-openvswitch-agent restart

验证

检测服务

[root@hh-yun-compute-130025 ~]# source /root/keystonerc_admin[root@hh-yun-compute-130025 ~(keystone_admin)]# nova service-list+------------------+-----------------------------------+----------+---------+-------+----------------------------+-----------------+| Binary           | Host                              | Zone     | Status  | State | Updated_at                 | Disabled Reason |+------------------+-----------------------------------+----------+---------+-------+----------------------------+-----------------+| nova-consoleauth | hh-yun-compute-130030.vclound.com | internal | enabled | up    | 2014-10-14T09:48:59.000000 | -               || nova-scheduler   | hh-yun-compute-130030.vclound.com | internal | enabled | up    | 2014-10-14T09:49:02.000000 | -               || nova-conductor   | hh-yun-compute-130030.vclound.com | internal | enabled | up    | 2014-10-14T09:48:55.000000 | -               || nova-compute     | hh-yun-compute-130030.vclound.com | nova     | enabled | down  | 2014-10-11T08:31:52.000000 | -               || nova-compute     | hh-yun-compute-130031.vclound.com | nova     | enabled | up    | 2014-10-14T09:48:55.000000 | -               || nova-compute     | hh-yun-compute-130032.vclound.com | nova     | enabled | up    | 2014-10-14T09:48:54.000000 | -               |+------------------+-----------------------------------+----------+---------+-------+----------------------------+-----------------+[root@hh-yun-compute-130025 ~(keystone_admin)]# neutron agent-list+--------------------------------------+--------------------+-----------------------------------+-------+----------------+| id                                   | agent_type         | host                              | alive | admin_state_up |+--------------------------------------+--------------------+-----------------------------------+-------+----------------+| 21fa636f-141f-4d59-8be4-9d85d71498e8 | Open vSwitch agent | hh-yun-compute-130032.vclound.com | :-)   | True           || 2ec500b0-84f7-4f4d-8565-8ba0abdb3c50 | Open vSwitch agent | hh-yun-compute-130031.vclound.com | :-)   | True           || 6f24029b-e24e-424f-a0c3-bfb507eae6da | L3 agent           | hh-yun-compute-130029.vclound.com | :-)   | True           || 730a9541-ae3d-4448-8798-b825f80514a2 | Metadata agent     | hh-yun-compute-130029.vclound.com | :-)   | True           || 98ef41f5-46c7-48b3-a8a0-5f638a15c881 | Metadata agent     | hh-yun-compute-130031.vclound.com | :-)   | True           || a03f5dd1-cc2f-4b5e-ad58-1b0186638bc9 | DHCP agent         | hh-yun-compute-130029.vclound.com | :-)   | True           || dbc049c1-7101-4470-bc45-9b21c76265ec | Metadata agent     | hh-yun-compute-130032.vclound.com | :-)   | True           || ec475da6-9a76-498b-a3e7-c711be90673c | Open vSwitch agent | hh-yun-compute-130029.vclound.com | :-)   | True           |+--------------------------------------+--------------------+-----------------------------------+-------+----------------+

创建云主机

nova boot --flavor m1.small  --image centos5.8  --security_group terry_test_rule --nic net-id=b26b81fc-bda9-4882-950c-614e9546bcd1 terry_test+--------------------------------------+--------------------------------------------------+| 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-00000008                                || 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                            | u7CNVSq5ceyv                                     || config_drive                         |                                                  || created                              | 2014-10-13T08:00:48Z                             || flavor                               | m1.small (2)                                     || hostId                               |                                                  || id                                   | 1281d02c-a79e-4241-a596-3c1a10b3e7e9             || image                                | centos5.8 (438d5c5a-f595-45e5-8236-801b9da8f9ab) || key_name                             | -                                                || metadata                             | {}                                               || name                                 | terry_test                                       || os-extended-volumes:volumes_attached | []                                               || progress                             | 0                                                || security_groups                      | terry_test_rule                                  || status                               | BUILD                                            || tenant_id                            | 59728cade8b14853a8d3cee8c2567881                 || updated                              | 2014-10-13T08:00:48Z                             || user_id                              | 43f38bc5c1314670b0cf1d925736ff3a                 |+--------------------------------------+--------------------------------------------------+

检验

[root@hh-yun-compute-130025 ~(keystone_admin)]# nova list+--------------------------------------+------------+--------+------------+-------------+------------------------+| ID                                   | Name       | Status | Task State | Power State | Networks               |+--------------------------------------+------------+--------+------------+-------------+------------------------+| 1281d02c-a79e-4241-a596-3c1a10b3e7e9 | terry_test | BUILD  | spawning   | NOSTATE     | ext_net=10.199.131.209 |+--------------------------------------+------------+--------+------------+-------------+------------------------+[root@hh-yun-compute-130025 ~(keystone_admin)]# nova list+--------------------------------------+------------+--------+------------+-------------+------------------------+| ID                                   | Name       | Status | Task State | Power State | Networks               |+--------------------------------------+------------+--------+------------+-------------+------------------------+| 1281d02c-a79e-4241-a596-3c1a10b3e7e9 | terry_test | ACTIVE | -          | Running     | ext_net=10.199.131.209 |+--------------------------------------+------------+--------+------------+-------------+------------------------+

日志验证

[root@hh-yun-compute-130025 ~(keystone_admin)]# nova console-log terry_testStarting cloud-init-local:  Starting cloud-init: Cloud-init v. 0.7.4 running 'init-local' at Mon, 13 Oct 2014 08:01:44 +0000. Up 31.90 seconds.[  OK  ]Starting cloud-init:  Starting cloud-init: Cloud-init v. 0.7.4 running 'init' at Mon, 13 Oct 2014 08:01:44 +0000. Up 32.23 seconds.ci-info: ++++++++++++++++++++++++++++Net device info++++++++++++++++++++++++++++ci-info: +--------+-------+----------------+---------------+-------------------+ci-info: | Device |   Up  |    Address     |      Mask     |     Hw-Address    |ci-info: +--------+-------+----------------+---------------+-------------------+ci-info: |  sit0  | False |       .        |       .       |         .         |ci-info: |   lo   |  True |   127.0.0.1    |   255.0.0.0   |         .         |ci-info: |  eth0  |  True | 10.199.131.209 | 255.255.252.0 | fa:16:3e:b6:10:59 |ci-info: +--------+-------+----------------+---------------+-------------------+ci-info: ++++++++++++++++++++++++++++++++Route info+++++++++++++++++++++++++++++++++ci-info: +-------+--------------+--------------+---------------+-----------+-------+ci-info: | Route | Destination  |   Gateway    |    Genmask    | Interface | Flags |ci-info: +-------+--------------+--------------+---------------+-----------+-------+ci-info: |   0   | 10.199.128.0 |   0.0.0.0    | 255.255.252.0 |    eth0   |   U   |ci-info: |   1   | 169.254.0.0  |   0.0.0.0    |  255.255.0.0  |    eth0   |   U   |ci-info: |   2   |   0.0.0.0    | 10.199.128.1 |    0.0.0.0    |    eth0   |   UG  |ci-info: +-------+--------------+--------------+---------------+-----------+-------+Successfully create eth0 nic configuration file# Virtio Network DeviceDEVICE=eth0BOOTPROTO=noneONBOOT=yesNETMASK=255.255.252.0IPADDR=10.199.131.209HWADDR=fa:16:3e:b6:10:59BROADCAST=10.199.131.255TYPE=EthernetMTU=1450*****************Shutting down interface eth0:  [  OK  ]Shutting down loopback interface:  [  OK  ]Bringing up loopback interface:  [  OK  ]Bringing up interface eth0:  [  OK  ]*****************DNS resolv.conf:; generated by /usr/sbin/change_dhcp2fixedip.shnameserver 10.199.129.21*****************Network configuration file is done.[  OK  ]Starting cloud-config:  Starting cloud-init: Cloud-init v. 0.7.4 running 'modules:config' at Mon, 13 Oct 2014 08:01:59 +0000. Up 46.85 seconds.[  OK  ]Starting cloud-final:  Starting cloud-init: Cloud-init v. 0.7.4 running 'modules:final' at Mon, 13 Oct 2014 08:02:00 +0000. Up 47.60 seconds.ci-info: no authorized ssh keys fingerprints found for user apps.ci-info: no authorized ssh keys fingerprints found for user apps.ec2:ec2: #############################################################ec2: -----BEGIN SSH HOST KEY FINGERPRINTS-----ec2: 1024 fe:e8:c5:5c:73:77:15:24:1f:12:ec:14:47:e2:6b:96 /etc/ssh/ssh_host_dsa_key.pubec2: 2048 41:70:b7:40:86:79:69:ed:82:6e:08:9e:26:32:25:65 /etc/ssh/ssh_host_key.pubec2: 2048 94:05:cb:3e:d1:a6:4b:5c:92:2c:4a:c5:33:e3:2b:c5 /etc/ssh/ssh_host_rsa_key.pubec2: -----END SSH HOST KEY FINGERPRINTS-----ec2: #############################################################-----BEGIN SSH HOST KEY KEYS-----2048 35 24719050152202493952997764556808574180021483630571545678073814674834202864549990758294160432886566801351575961690720917902026807869558309589491740363104364672910884140833931316256583453042582305449902291903306361761690698760484435248642299693277384199758799190120646312710570653607607334393232605584218823199035894711152805635283940392739554801142234598490992296063909154465800405846799268020700973109825520692081165606126385351983258006278326660672731432219855911319945415678243385593968583270276881889985961899591589675998971591411582249557089252116513013337851462069105055419123305526546752802961464039386703608659ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAwhlU3hJmVhTK9etyhVCmy/BeoqL8BIh3vPsXNLVQ8s/iw1hrJSFQE7C6GUECveIkZQv+DsbqNmmiSrpAmJnyMrc0+iNXt9kqaRUniiySXu7mE7fEajFTH1TTVEKy1733KSg4VXpWFgkqkyMjopJqR9i9A+n8RpW96mYodEeVsG991BQo0p9+cccKNObUbUllnl9EPWKUkaGqu5WvvmuGjOZEQrwnn4l7RXumkUQ5dtb7vqgIpZtlY30tz3JNHjjoF3BpqpcWX24+vJpji4lQ1Dgx6WNXseR5/gv6lICr8LoYJFSiBGZJACp60P2YLFiUe//Ln39Tvr+VA9GAhTDk9Q==-----END SSH HOST KEY KEYS-----Cloud-init v. 0.7.4 finished at Mon, 13 Oct 2014 08:02:00 +0000. Datasource DataSourceEc2.  Up 47.75 seconds[  OK  ]CentOS release 5.8 (Final)Kernel 2.6.18-308.el5 on an x86_64terry-test login:

网络连接测试

[root@hh-yun-compute-130025 ~(keystone_admin)]# ping -c 1 10.199.131.209PING 10.199.131.209 (10.199.131.209) 56(84) bytes of data.64 bytes from 10.199.131.209: icmp_seq=1 ttl=64 time=0.232 ms--- 10.199.131.209 ping statistics ---1 packets transmitted, 1 received, 0% packet loss, time 0msrtt min/avg/max/mdev = 0.232/0.232/0.232/0.000 ms[root@hh-yun-compute-130025 ~(keystone_admin)]# ssh 10.199.131.209The authenticity of host '10.199.131.209 (10.199.131.209)' can't be established.RSA key fingerprint is 94:05:cb:3e:d1:a6:4b:5c:92:2c:4a:c5:33:e3:2b:c5.Are you sure you want to continue connecting (yes/no)?

nova compute 连接 ceph 方法

参考

转载地址:http://sbkjx.baihongyu.com/

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