##5.2 Nova計算節點

##5.2 Nova計算節點
# compute 安裝
#5.2.Nova-compute.sh

#基本配置：
#關閉selinux、防火墻
#更換阿裏源、升級、重啟、時間同步
#hostname設置
#安裝OpenStack庫

#安裝配置Nova
yum install -y openstack-nova-compute
yum install -y python-openstackclient openstack-selinux

#設置Nova實例路徑(磁盤鏡像文件)
Vdir=/XLH_Data/nova
VHD=$Vdir/instances
mkdir
 
 -p $VHD
chown -R nova:nova $Vdir

#使用QEMU或KVM ,KVM硬件加速需要硬件支持
[[ `egrep -c ‘(vmx|svm)‘ /proc/cpuinfo` = 0 ]] && { Kvm=qemu; } || { Kvm=kvm; }
echo "使用 $Kvm"

# #nova配置
cp /etc/nova/nova.conf{,.bak}
#egrep -v ‘^$|#‘ /etc/nova/nova.conf
echo ‘#
[DEFAULT]
instances_path=‘$VHD‘
enabled_apis = osapi_compute,metadata
transport_url 
 
= rabbit://openstack:[email protected]
my_ip = 10.2.1.21
use_neutron = True
firewall_driver = nova.virt.firewall.NoopFirewallDriver

[api_database]
connection = mysql+pymysql://nova:[email protected]/nova_api
[database]
connection = mysql+pymysql://nova:[email protected]/nova

[api]
auth_strategy 
 
= keystone
[keystone_authtoken]
auth_uri = http://controller:5000
auth_url = http://controller:35357
memcached_servers = controller:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = nova
password = nova

[vnc]
enabled = true
vncserver_listen = $my_ip
vncserver_proxyclient_address = $my_ip
novncproxy_base_url = http://controller:6080/vnc_auto.html
[glance]
api_servers = http://controller: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://controller:35357/v3
username = placement
password = placement

[libvirt]
virt_type = ‘$Kvm‘
#‘>/etc/nova/nova.conf

#啟動
systemctl enable libvirtd.service openstack-nova-compute.service
systemctl start libvirtd.service openstack-nova-compute.service

#-----------------------------------------

##5.2 Nova計算節點--openstack