openstack三节点S版

环境

VMware Workspace15 Centos7-1810 Openstack Stein版三节点
架构图 flat加vxlan

openstack_S_三节点.png

前置配置所有节点

systemctl stop firewalld && systemctl disable firewalld
vi /etc/selinux/config SELINUX=disabled 
systemctl disable NetworkManager && systemctl stop NetworkManager
iptables -F iptables -X iptables -Z service iptables save
vi /etc/hosts
192.168.235.10 controller
192.168.235.11 compute
192.168.235.12 network
yum install https://rdoproject.org/repos/rdo-release.rpm
yum upgrade -y
reboot
yum install python-openstackclient openstack-utils openstack-selinux vim -y
yum install chrony -y
vi  /etc/chrony.conf 删除默认server 添加server controller iburst
systemctl enable chronyd.service && systemctl start chronyd.service 
[root@controller ~]# chronyc sources
210 Number of sources = 1
MS Name/IP address         Stratum Poll Reach LastRx Last sample               
===============================================================================
^? controller                    0   7     0     -     +0ns[   +0ns] +/-    0ns

controller安装Mariadb,rabbitmq,memcached,etcd

yum install mariadb mariadb-server python2-PyMySQL -y
vim /etc/my.cnf.d/openstack.cnf
[mysqld]
bind-address = 10.0.0.11
default-storage-engine = innodb
innodb_file_per_table = on
max_connections = 4096
collation-server = utf8_general_ci
character-set-server = utf8                                                                                               
[mysqld]
bind-address = 10.0.0.11
systemctl enable mariadb.service && systemctl start mariadb.service
mysql_secure_installation 用户:root 密码:000000 四个全是Y

yum install rabbitmq-server -y
systemctl enable rabbitmq-server.service && systemctl start rabbitmq-server.service
[root@controller ~]# rabbitmqctl add_user openstack 000000
Creating user "openstack"
[root@controller ~]# rabbitmqctl set_permissions openstack ".*" ".*" ".*"
Setting permissions for user "openstack" in vhost "/"

[root@controller ~]# yum install memcached python-memcached -y
[root@controller ~]# vi /etc/sysconfig/memcached
PORT="11211"
USER="memcached"
MAXCONN="1024"
CACHESIZE="64"
OPTIONS="-l 127.0.0.1,::1"
PORT="11211"
USER="memcached"
MAXCONN="1024"
CACHESIZE="64"
systemctl enable memcached.service && systemctl start memcached.service

yum install etcd -y
vim /etc/etcd/etcd.conf
ETCD_DATA_DIR="/var/lib/etcd/default.etcd"
ETCD_LISTEN_PEER_URLS="http://192.168.235.10:2380"
ETCD_LISTEN_CLIENT_URLS="http://192.168.235.10:2379"
ETCD_NAME="controller"
ETCD_INITIAL_ADVERTISE_PEER_URLS="http://192.168.235.10:2380"
ETCD_ADVERTISE_CLIENT_URLS="http://192.168.235.10:2379"
ETCD_INITIAL_CLUSTER="controller=http://192.168.235.10:2380"
ETCD_INITIAL_CLUSTER_TOKEN="etcd-cluster-01"
ETCD_INITIAL_CLUSTER_STATE="new"
systemctl enable etcd && systemctl start etcd

控制节点安装mysql

mysql -u root -p000000
MariaDB [(none)]> CREATE DATABASE keystone;
MariaDB [(none)]> GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' \
    -> IDENTIFIED BY '000000';
MariaDB [(none)]> GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' \
    -> IDENTIFIED BY '000000';
yum install openstack-keystone httpd mod_wsgi -y
vim /etc/keystone/keystone.conf
[database]
connection = mysql+pymysql://keystone:000000@controller/keystone
[token]
provider = fernet

[root@controller ~]# su -s /bin/sh -c "keystone-manage db_sync" keystone
[root@controller ~]# keystone-manage fernet_setup --keystone-user keystone --keystone-group keystone
[root@controller ~]# keystone-manage credential_setup --keystone-user keystone --keystone-group keystone
[root@controller ~]# keystone-manage bootstrap --bootstrap-password 000000 \
>   --bootstrap-admin-url http://controller:5000/v3/ \
>   --bootstrap-internal-url http://controller:5000/v3/ \
>   --bootstrap-public-url http://controller:5000/v3/ \
>   --bootstrap-region-id RegionOne

vim  /etc/httpd/conf/httpd.conf  ServerName controller
ln -s /usr/share/keystone/wsgi-keystone.conf /etc/httpd/conf.d/
systemctl enable httpd.service && systemctl start httpd.service

vi /etc/keystone/admin-openrc.sh
export OS_USERNAME=admin
export OS_PASSWORD=000000
export OS_PROJECT_NAME=admin
export OS_USER_DOMAIN_NAME=Default
export OS_PROJECT_DOMAIN_NAME=Default
export OS_AUTH_URL=http://controller:5000/v3
export OS_IDENTITY_API_VERSION=3
export OS_IMAGE_API_VERSION=2

openstack project create --domain default --description "Service Project" service
openstack project create --domain default --description "Demo Project" demo
openstack user create --domain default --password 000000 demo
openstack role create user
openstack role add --project demo --user demo user

控制节点安装glance

mysql -uroot -p000000
MariaDB [(none)]>  CREATE DATABASE glance;
MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost' \
    ->   IDENTIFIED BY '000000';
MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%' IDENTIFIED BY '000000'; 
yum install -y openstack-glance 
openstack user create --domain default --password 000000 glance
openstack role add --project service --user glance admin
openstack service create --name glance --description "OpenStack Image" image
openstack endpoint create --region RegionOne image public http://controller:9292
openstack endpoint create --region RegionOne image internal http://controller:9292
openstack endpoint create --region RegionOne image admin http://controller:9292

vim /etc/glance/glance-api.conf
[database]
connection = mysql+pymysql://glance:000000@controller/glance
[glance_store]
stores = file,http
default_store = file
filesystem_store_datadir = /var/lib/glance/images/
[keystone_authtoken]
www_authenticate_uri  = http://controller:5000
auth_url = http://controller:5000
memcached_servers = controller:11211
auth_type = password
project_domain_name = Default
user_domain_name = Default
project_name = service
username = glance
password = 000000
vim /etc/glance/glance-registry.conf
[database]
connection = mysql+pymysql://glance:000000@controller/glance
[keystone_authtoken]
www_authenticate_uri = http://controller:5000
auth_url = http://controller:5000
memcached_servers = controller:11211
auth_type = password
project_domain_name = Default
user_domain_name = Default
project_name = service
username = glance
password = 000000
su -s /bin/sh -c "glance-manage db_sync" glance
systemctl enable openstack-glance-api.service \
>   openstack-glance-registry.service
systemctl start openstack-glance-api.service \
>   openstack-glance-registry.service

openstack image create "cirros" \
>   --file cirros-0.3.4-x86_64-disk.img \
>   --disk-format qcow2 --container-format bare \
>   --public
[root@controller ~]# openstack image list
+--------------------------------------+--------+--------+
| ID                                   | Name   | Status |
+--------------------------------------+--------+--------+
| a9df962e-74c5-415f-b715-3ae1be3b2da8 | cirros | active |
+--------------------------------------+--------+--------+

5.控制节点安装placement

mysql -uroot -p000000
MariaDB [(none)]> CREATE DATABASE placement;
MariaDB [(none)]> GRANT ALL PRIVILEGES ON placement.* TO 'placement'@'localhost' \
    ->   IDENTIFIED BY '000000';
MariaDB [(none)]> GRANT ALL PRIVILEGES ON placement.* TO 'placement'@'localhost'    IDENTIFIED BY '000000';

openstack user create --domain default --password-prompt placement
[root@controller ~]# openstack role add --project service --user placement admin
[root@controller ~]# openstack service create --name placement \
>   --description "Placement API" placement
[root@controller ~]# openstack endpoint create --region RegionOne \
>   placement public http://controller:8778
[root@controller ~]# openstack endpoint create --region RegionOne \
>   placement internal http://controller:8778
[root@controller ~]# openstack endpoint create --region RegionOne \
>   placement admin http://controller:8778

yum install openstack-placement-api -y
vim /etc/placement/placement.conf
[api]
auth_strategy = keystone
[keystone_authtoken]
auth_url = http://controller:5000/v3
memcached_servers = controller:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = placement
password = 000000
[placement_database]
connection = mysql+pymysql://placement:000000@controller/placement

[root@controller ~]# su -s /bin/sh -c "placement-manage db sync" placement
[root@controller ~]# systemctl restart httpd

控制节点安装nova

mysql -u root -p000000
MariaDB [(none)]> CREATE DATABASE nova_api;
MariaDB [(none)]> CREATE DATABASE nova;
MariaDB [(none)]> CREATE DATABASE nova_cell0;
MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'localhost' \
    ->   IDENTIFIED BY '000000';
MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%' IDENTIFIED BY '000000';             

MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'localhost' \
    ->   IDENTIFIED BY '000000';

MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'%' IDENTIFIED BY '000000';            
MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'localhost' \
    ->   IDENTIFIED BY '000000';
MariaDB [(none)]> GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'%' IDENTIFIED BY '000000';

[root@controller ~]# openstack user create --domain default --password 000000 nova
openstack role add --project service --user nova admin 
[root@controller ~]# openstack role add --project service --user nova admin 
[root@controller ~]# openstack service create --name nova \
>   --description "OpenStack Compute" compute
[root@controller ~]# openstack endpoint create --region RegionOne \
>   compute public http://controller:8774/v2.1
[root@controller ~]# openstack endpoint create --region RegionOne \
>   compute internal http://controller:8774/v2.1
[root@controller ~]# openstack endpoint create --region RegionOne \
>   compute admin http://controller:8774/v2.1
[root@controller ~]# yum install openstack-nova-api openstack-nova-conductor \
>   openstack-nova-novncproxy openstack-nova-scheduler -y

vim  /etc/nova/nova.conf
[DEFAULT]
enabled_apis = osapi_compute,metadata
transport_url = rabbit://openstack:000000@controller
my_ip = 192.168.235.10
use_neutron = true
firewall_driver = nova.virt.firewall.NoopFirewallDriver
linuxnet_interface_driver = nova.network.linux_net.LinuxOVSInterfaceDriver
[api]
auth_strategy = keystone
[api_database]
connection=mysql+pymysql://nova:000000@controller/nova_api
[database]
connection=mysql+pymysql://nova:000000@controller/nova
[glance]
api_servers = http://controller:9292
[keystone_authtoken]
auth_url = http://controller:5000/v3
memcached_servers = controller:11211
auth_type = password
project_domain_name = Default
user_domain_name = Default
project_name = service
username = nova
password = 000000
[neutron]
url = http://controller:9696
auth_url = http://controller:5000
auth_type = password
project_domain_name = default
user_domain_name = default
region_name = RegionOne
project_name = service
username = neutron
password = 000000
service_metadata_proxy = true
metadata_proxy_shared_secret = METADATA_SECRET
[oslo_concurrency]
lock_path = /var/lib/nova/tmp
[placement]
region_name = RegionOne
project_domain_name = Default
project_name = service
auth_type = password
user_domain_name = Default
auth_url = http://controller:5000/v3
username = placement
password = 000000
[vnc]
enabled = true
server_listen = $my_ip
server_proxyclient_address = $my_ip

[root@controller ~]# su -s /bin/sh -c "nova-manage api_db sync" nova
[root@controller ~]# su -s /bin/sh -c "nova-manage cell_v2 map_cell0" nova
[root@controller ~]# su -s /bin/sh -c "nova-manage cell_v2 create_cell --name=cell1 --verbose" nova
0c54af50-1e5c-4bbc-96d9-782fef1a1922
[root@controller ~]# su -s /bin/sh -c "nova-manage db sync" nova
[root@controller ~]# su -s /bin/sh -c "nova-manage cell_v2 list_cells" nova

[root@controller ~]# systemctl enable openstack-nova-api.service \
>   openstack-nova-scheduler.service \
>   openstack-nova-conductor.service openstack-nova-novncproxy.service
systemctl start openstack-nova-api.service \
> openstack-nova-scheduler.service \
> openstack-nova-conductor.service openstack-nova-novncproxy.service

控制节点安装neutron

mysql -uroot -p000000
MariaDB [(none)]> CREATE DATABASE neutron;
MariaDB [(none)]> GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'localhost' \
    ->   IDENTIFIED BY '000000';
MariaDB [(none)]> GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'%'  IDENTIFIED BY '000000';  
openstack user create --domain default --password-prompt neutron
[root@controller ~]# openstack role add --project service --user neutron admin
[root@controller ~]# openstack service create --name neutron \
>   --description "OpenStack Networking" network
[root@controller ~]# openstack endpoint create --region RegionOne \
>   network public http://controller:9696
[root@controller ~]# openstack endpoint create --region RegionOne \
>   network internal http://controller:9696
[root@controller ~]# openstack endpoint create --region RegionOne \
>   network admin http://controller:9696
yum install openstack-neutron openstack-neutron-ml2 -y

vim /etc/neutron/neutron.conf 
[DEFAULT]
core_plugin = ml2
service_plugins =router
allow_overlapping_ips = true
transport_url = rabbit://openstack:000000@controller
auth_strategy = keystone
dhcp_agent_notification = True
notify_nova_on_port_status_changes = true
notify_nova_on_port_data_changes = true
[nova]
auth_url = http://controller:5000
auth_type = password
project_domain_name = default
user_domain_name = default
region_name = RegionOne
project_name = service
username = nova
password = 000000
[database]
connection = mysql+pymysql://neutron:000000@controller/neutron
[keystone_authtoken]
www_authenticate_uri = http://controller:5000
auth_url = http://controller:5000
memcached_servers = controller:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = neutron
password = 000000
[oslo_concurrency]
lock_path = /var/lib/neutron/tmp

vim /etc/neutron/metadata_agent.ini
[DEFAULT]
nova_metadata_host = controller
metadata_proxy_shared_secret = METADATA_SECRET
memcache_servers = controller:11211

vim /etc/neutron/plugins/ml2/ml2_conf.ini
[DEFAULT]
[ml2]
type_drivers = flat,vlan,vxlan
tenant_network_types =vxlan
mechanism_drivers = openvswitch,l2population
extension_drivers = port_security
[ml2_type_flat]
flat_networks = provider
[securitygroup]
enable_ipset = true
firewall_driver = neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
enable_security_group = True
[ml2_type_vxlan]
vni_ranges = 1:1000

ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini
su -s /bin/bash neutron -c "neutron-db-manage --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugin.ini upgrade head"
systemctl restart neutron-server.service neutron-metadata-agent.service openstack-nova-api
systemctl enable neutron-server.service neutron-metadata-agent.service

计算节点安装nova-compute

yum install openstack-nova-compute -y
vim  /etc/nova/nova.conf
[DEFAULT]
enabled_apis = osapi_compute,metadata
transport_url = rabbit://openstack:000000@controller
my_ip =192.168.235.11
use_neutron = true
firewall_driver = nova.virt.firewall.NoopFirewallDriver
linuxnet_interface_driver = nova.network.linux_net.LinuxOVSInterfaceDriver
vif_plugging_is_fatal=True
vif_plugging_timeout=300
[glance]
api_servers = http://controller:9292
[keystone_authtoken]
auth_url = http://controller:5000/v3
memcached_servers = controller:11211
auth_type = password
project_domain_name = Default
user_domain_name = Default
project_name = service
username = nova
password = 000000
[neutron]
url = http://controller:9696
auth_url = http://controller:5000
auth_type = password
project_domain_name = default
user_domain_name = default
region_name = RegionOne
project_name = service
username = neutron
password = 000000
service_metadata_proxy = true
metadata_proxy_shared_secret = METADATA_SECRET
[placement]
region_name = RegionOne
project_domain_name = Default
project_name = service
auth_type = password
user_domain_name = Default
auth_url = http://controller:5000/v3
username = placement
password = 000000
[vnc]
enabled = true
server_listen = 0.0.0.0
server_proxyclient_address = $my_ip
novncproxy_base_url = http://192.168.235.10:6080/vnc_auto.html

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

9.控制节点感知计算节点

vim /etc/httpd/conf.d/00-placement-api.conf 添加

    = 2.4>
        Require all granted
    
    
        Order allow,deny
        Allow from all
    

systemctl restart httpd
openstack compute service list --service nova-compute
su -s /bin/sh -c "nova-manage cell_v2 discover_hosts --verbose" nova

计算节点安装openvswitch

yum install -y openstack-neutron-ml2 openstack-neutron-openvswitch
vim /etc/neutron/neutron.conf
[DEFAULT]
core_plugin = ml2
service_plugins =router
allow_overlapping_ips = true
transport_url = rabbit://openstack:000000@controller
auth_strategy = keystone
[keystone_authtoken]
www_authenticate_uri = http://controller:5000
auth_url = http://controller:5000
memcached_servers = controller:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = neutron
password = 000000
[oslo_concurrency]
lock_path=var/lib/neutron/tmp
vim /etc/neutron/plugins/ml2/ml2_conf.ini
[DEFAULT]
[ml2]
type_drivers = flat,vlan,gre,vxlan
tenant_network_types =vxlan
mechanism_drivers = openvswitch,l2population
extension_drivers = port_security
[ml2_type_flat]
flat_networks = provider
[securitygroup]
enable_ipset = true
firewall_driver = neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
enable_security_group = True
[ml2_type_vxlan]
vni_ranges = 1:1000

ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini
systemctl enable openvswitch  neutron-openvswitch-agent.service
systemctl restart openvswitch  neutron-openvswitch-agent.service openstack-nova-compute

网络节点安装neutron

yum install -y openstack-neutron openstack-neutron-ml2   openstack-neutron-openvswitch
vim /etc/neutron/neutron.conf
[DEFAULT]
core_plugin = ml2
service_plugins =router
allow_overlapping_ips = true
transport_url = rabbit://openstack:000000@controller
auth_strategy = keystone
[keystone_authtoken]
www_authenticate_uri = http://controller:5000
auth_url = http://controller:5000
memcached_servers = controller:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = neutron
password = 000000
[oslo_concurrency]
lock_path = /var/lib/neutron/tmp
vim /etc/neutron/l3_agent.ini
[DEFAULT]
interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver
vim /etc/neutron/dhcp_agent.ini
[DEFAULT]
interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver
dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq
enable_isolated_metadata = true
vim /etc/neutron/metadata_agent.ini
[DEFAULT]
nova_metadata_host = controller
metadata_proxy_shared_secret = METADATA_SECRET
memcache_servers=controller:11211
vim /etc/neutron/plugins/ml2/ml2_conf.ini
[DEFAULT]
[ml2]
type_drivers = flat,vlan,vxlan
tenant_network_types =vxlan
mechanism_drivers = openvswitch,l2population
extension_drivers = port_security
[ml2_type_flat]
flat_networks = provider
[securitygroup]
enable_ipset = true
firewall_driver = neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
enable_security_group = True
[ml2_type_vxlan]
vni_ranges = 1:1000

ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini
systemctl restart openvswitch neutron-openvswitch-agent.service neutron-dhcp-agent.service neutron-metadata-agent.service neutron-l3-agent.service
systemctl enable openvswitch neutron-openvswitch-agent.service neutron-dhcp-agent.service neutron-metadata-agent.service neutron-l3-agent.service

vim /etc/sysctl.conf
net.ipv4.ip_forward=1
net.ipv4.conf.all.rp_filter=0
net.ipv4.conf.default.rp_filter=0
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
[root@network neutron]# modprobe br_netfilter
[root@network neutron]# sysctl -p

控制节点安装dashboard

yum install openstack-dashboard -y
vim /etc/openstack-dashboard/local_settings
OPENSTACK_HOST = "controller"
ALLOWED_HOSTS = ['*']
SESSION_ENGINE = 'django.contrib.sessions.backends.cache'

CACHES = {
    'default': {
         'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
         'LOCATION': 'controller:11211',
    }
}
OPENSTACK_KEYSTONE_URL = "http://%s:5000/v3" % OPENSTACK_HOST
OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT = True
OPENSTACK_API_VERSIONS = {
    "identity": 3,
    "image": 2,
    "volume": 2,
}
OPENSTACK_KEYSTONE_DEFAULT_DOMAIN = "Default"
OPENSTACK_KEYSTONE_DEFAULT_ROLE = "user"


vim /etc/httpd/conf.d/openstack-dashboard.conf
如果没有添加 WSGIApplicationGroup %{GLOBAL}

[root@controller /]systemctl restart httpd.service memcached.service

排错

OpenStack 启动虚拟机 Booting from Hard Disk
[root@controller nova]# glance image-list
+--------------------------------------+---------+
| ID | Name |
+--------------------------------------+---------+
| 3878a771-6bfc-4e7a-a529-9b30785c2986 | centos7 |
| a9df962e-74c5-415f-b715-3ae1be3b2da8 | cirros |
+--------------------------------------+---------+
[root@controller nova]# openstack image set --property hw_disk_bus=ide --property hw_vif_model=e1000 3878a771-6bfc-4e7a-a529-9b30785c2986
在虚拟机上搭建openstack会这样,在服务器上不会

参考链接
openstack官网文档
主要参考博客
排错集锦

openstack三节点S版

环境

排错

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