OpenStack之七: compute服務(端口8774)


 注意此處的bug,參考o版 

官網地址 https:
//docs.openstack.org/nova/stein/install/controller-install-rdo.html 控制端配置 #:創建庫,並授權 MariaDB [(none)]> CREATE DATABASE nova_api; Query OK, 1 row affected (0.000 sec) MariaDB [(none)]> CREATE DATABASE nova; Query OK, 1 row affected (0.001 sec) MariaDB [(none)]> CREATE DATABASE nova_cell0; Query OK, 1 row affected (0.000 sec) MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%' \ -> IDENTIFIED BY 'nova123'; Query OK, 0 rows affected (0.000 sec) MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'%' \ -> IDENTIFIED BY 'nova123'; Query OK, 0 rows affected (0.001 sec) MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'%' \ -> IDENTIFIED BY 'nova123'; Query OK, 0 rows affected (0.001 sec) #:加載環境變量 [root@cobbler ~]# source scripts/admin-stein.sh #:創建nova用戶 [root@cobbler ~]# openstack user create --domain default --password-prompt nova #:為admin項目添加一個用戶nova,並添加到service角色 [root@cobbler ~]# openstack role add --project service --user nova admin #:創建一個類型為compute的service [root@cobbler ~]# openstack service create --name nova --description "OpenStack Compute" compute #:注冊API [root@cobbler ~]# openstack endpoint create --region RegionOne compute public http://www.magedu.net:8774/v2.1 [root@cobbler ~]# openstack endpoint create --region RegionOne compute internal http://www.magedu.net:8774/v2.1 [root@cobbler ~]# openstack endpoint create --region RegionOne compute admin http://www.magedu.net:8774/v2.1 #:安裝nova 服務(注意此版本有bug,少安裝了一個包) [root@cobbler ~]# yum install openstack-nova-api openstack-nova-conductor openstack-nova-novncproxy openstack-nova-scheduler openstack-nova-console -y #:配置nova [root@cobbler ~]# vim /etc/nova/nova.conf [DEFAULT] # enabled_apis = osapi_compute,metadata [api_database] # connection = mysql+pymysql://nova:nova123@www.magedu.net/nova_api [database] # connection = mysql+pymysql://nova:nova123@www.magedu.net/nova [DEFAULT] # transport_url = rabbit://openstack:openstack123@www.magedu.net [api] # auth_strategy = keystone [keystone_authtoken] # auth_url = http://www.magedu.net:5000/v3 memcached_servers = www.magedu.net:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = nova password = nova [DEFAULT] # use_neutron = True firewall_driver = nova.virt.firewall.NoopFirewallDriverus [vnc] # enabled = true # ... server_listen = 192.168.7.101
server_proxyclient_address = 192.168.7.101
[glance] # Configuration options for the Image service api_servers = http://www.magedu.net:9292 [oslo_concurrency] # lock_path = /var/lib/nova/tmp [placement] # os_region_name = RegionOne project_domain_name = Default project_name = service auth_type = password user_domain_name = Default auth_url = http://www.magedu.net:5000/v3 username = placement password = placement [root@cobbler ~]# vim /etc/httpd/conf.d/00-placement-api.conf #:注意此處是Bug,參照o版 <Directory /usr/bin> <IfVersion >= 2.4> Require all granted </IfVersion> <IfVersion < 2.4> Order allow,deny Allow from all </IfVersion> </Directory> #: 重啟httpd服務 [root@cobbler ~]# systemctl restart httpd #:修改haproxy配置文件 [root@cobbler ~]# vim /etc/haproxy/haproxy.cfg listen rabbitmq bind 192.168.7.101:5672 mode tcp server rabbit 192.168.7.105:5672 check inter 2s fall 3 rise 5 #:重啟服務 [root@cobbler ~]# systemctl restart haproxy #:初始化數據庫 [root@cobbler ~]# su -s /bin/sh -c "nova-manage api_db sync" nova [root@cobbler ~]# su -s /bin/sh -c "nova-manage cell_v2 map_cell0" nova [root@cobbler ~]# su -s /bin/sh -c "nova-manage cell_v2 create_cell --name=cell1 --verbose" nova 227880ce-d791-41ec-8e37-2177d81b4568 [root@cobbler ~]# su -s /bin/sh -c "nova-manage db sync" nova /usr/lib/python2.7/site-packages/pymysql/cursors.py:170: Warning: (1831, u'Duplicate index `block_device_mapping_instance_uuid_virtual_name_device_name_idx`. This is deprecated and will be disallowed in a future release') result = self._query(query) /usr/lib/python2.7/site-packages/pymysql/cursors.py:170: Warning: (1831, u'Duplicate index `uniq_instances0uuid`. This is deprecated and will be disallowed in a future release') result = self._query(query) [root@cobbler ~]# su -s /bin/sh -c "nova-manage cell_v2 list_cells" nova #:啟動服務 [root@cobbler ~]# systemctl enable openstack-nova-api.service openstack-nova-consoleauth openstack-nova-scheduler.service openstack-nova-conductor.service openstack-nova-novncproxy.service [root@cobbler ~]# systemctl start openstack-nova-api.service openstack-nova-consoleauth openstack-nova-scheduler.service openstack-nova-conductor.service openstack-nova-novncproxy.service

 

 

官網地址
https://docs.openstack.org/nova/stein/install/compute-install-rdo.html

計算節點配置

#:安裝包

[root@node1 ~]# yum install openstack-nova-compute -y

#:配置

[root@node1 ~]# vim /etc/nova/nova.conf
[DEFAULT]

#
enabled_apis = osapi_compute,metadata
transport_url = rabbit://openstack:openstack123@www.magedu.net
[api]
#
auth_strategy = keystone
[keystone_authtoken]

#
auth_url = http://www.magedu.net:5000/v3
memcached_servers = www.magedu.net:11211
auth_type = password
project_domain_name = Default
user_domain_name = Default
project_name = service
username = nova
password = nova
[DEFAULT]

#
use_neutron = true
firewall_driver = nova.virt.firewall.NoopFirewallDriver

[vnc]
#
enabled = true
server_listen = 0.0.0.0
server_proxyclient_address = 192.168.7.103
novncproxy_base_url = http://www.magedu.net:6080/vnc_auto.html
[glance]
api_servers = http://www.magedu.net:9292
[placement]

#
region_name = RegionOne
project_domain_name = Default
project_name = service
auth_type = password
user_domain_name = Default
auth_url = http://www.magedu.net:5000/v3
username = placement
password = placement

#:查看支不支持虛擬化

[root@node1 ~]# egrep -c '(vmx|svm)' /proc/cpuinfo


#:解析主機

[root@node1 ~]# vim /etc/hosts
192.168.7.101 www.magedu.net


#:啟動服務


[root@node1 ~]# systemctl enable libvirtd.service openstack-nova-compute.service
[root@node1 ~]# systemctl start libvirtd.service openstack-nova-compute.service
#:在控制節點加載變量

[root@cobbler ~]# source scripts/admin-stein.sh

#:測試

[root@cobbler ~]# openstack compute service list --service nova-compute

#:發現主機

[root@cobbler ~]# su -s /bin/sh -c "nova-manage cell_v2 discover_hosts --verbose" nova #:調一下 [root@cobbler
~]# vim /etc/nova/nova.conf discover_hosts_in_cells_interval=60

 

官網地址
https://docs.openstack.org/nova/stein/install/verify.html

測試

#導入變量

[root@cobbler ~]# source scripts/admin-stein.sh

#:測試

[root@cobbler ~]# openstack compute service list
[root@cobbler ~]# openstack catalog list
[root@cobbler ~]# openstack image list
[root@cobbler ~]# nova-status upgrade check

 注意此版本的bug


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