[root@localhost ~]# setenforce 0

[root@localhost ~]# vi /etc/selinux/config

# This file controls the state of SELinux on the system.# SELINUX= can take one of these three values:#     enforcing - SELinux security policy is enforced.#     permissive - SELinux prints warnings instead of enforcing.#     disabled - No SELinux policy is loaded.SELINUX=disabled# SELINUXTYPE= can take one of three values:#     targeted - Targeted processes are protected,#     minimum - Modification of targeted policy. Only selected processes are protected.#     mls - Multi Level Security protection.SELINUXTYPE=targeted

[root@localhost ~]# systemctl stop firewalld[root@localhost ~]# systemctl disable firewalld

[root@localhost ~]# cd /etc/sysconfig/network-scripts/[root@localhost network-scripts]# mv ifcfg-ens32 ifcfg-eth0

[root@localhost network-scripts]# vi ifcfg-eth0

TYPE=EthernetBOOTPROTO=static        # IP 地址为静态配置NAME=eth0DEVICE=eth0             # 网卡设备名ONBOOT=yesIPADDR=172.16.8.100     # IP地址NETMASK=255.255.255.0   # 子网掩码GATEWAY=172.16.8.2      # 网关DNS1=114.114.114.114    # 主 DNS

[root@localhost ~]# systemctl stop NetworkManager[root@localhost ~]# systemctl disable NetworkManager

[root@localhost ~]# vi /etc/default/grub

GRUB_TIMEOUT=5GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"GRUB_DEFAULT=savedGRUB_DISABLE_SUBMENU=trueGRUB_TERMINAL_OUTPUT="console"GRUB_CMDLINE_LINUX="crashkernel=auto spectre_v2=retpoline net.ifnames=0 biosdevname=0 rd.lvm.lv=centos/root rd.lvm.lv=centos/swap rhgb quiet"GRUB_DISABLE_RECOVERY="true"

[root@localhost ~]# grub2-mkconfig -o /boot/grub2/grub.cfg

[root@localhost ~]# cd /etc/yum.repos.d/[root@localhost ~]# rm -fr *

curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo

[root@localhost yum.repos.d]# yum clean all[root@localhost yum.repos.d]# yum makecache

[root@localhost ~]# yum install -y bash-completion vim net-tools wget ntpdate

[root@localhost ~]# ntpdate ntp.aliyun.com

[root@localhost ~]# hostnamectl set-hostname controller[root@localhost ~]# bash[root@controller ~]# vim /etc/hosts

127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4::1         localhost localhost.localdomain localhost6 localhost6.localdomain6172.16.8.100    controller

[root@controller ~]#  wget -O /etc/yum.repos.d/epel.repo https://mirrors.aliyun.com/repo/epel-7.repo

[root@controller ~]# yum install -y https://rdoproject.org/repos/rdo-release.rpm[root@controller ~]# vim /etc/yum.repos.d/rdo-release.repo 

[openstack-train]name=OpenStack Train Repositorybaseurl=https://mirrors.aliyun.com/centos/7.9.2009/cloud/$basearch/openstack-train/# mirrorlist=http://mirrorlist.centos.org/?release=7&arch=$basearch&repo=cloud-openstack-traingpgcheck=1enabled=1gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-Cloud

[root@controller ~]# yum clean all[root@controller ~]# yum makecache

[root@controller ~]# yum repolistLoaded plugins: fastestmirrorLoading mirror speeds from cached hostfile* base: mirrors.aliyun.com* extras: mirrors.aliyun.com* rdo-qemu-ev: mirrors.163.com* updates: mirrors.aliyun.comrepo id                                                    repo name                                                                          statusbase/7/x86_64                                              CentOS-7 - Base - mirrors.aliyun.com                                               10,072epel/x86_64                                                Extra Packages for Enterprise Linux 7 - x86_64                                     13,756extras/7/x86_64                                            CentOS-7 - Extras - mirrors.aliyun.com                                                512openstack-train/x86_64                                     OpenStack Train Repository                                                          3,168rdo-qemu-ev/x86_64                                         RDO CentOS-7 - QEMU EV                                                                 63updates/7/x86_64                                           CentOS-7 - Updates - mirrors.aliyun.com                                             4,101repolist: 31,672

[root@controller ~]# yum install -y leatherman-1.3.0-9.el7.x86_64[root@controller ~]# rpm -q leathermanleatherman-1.3.0-9.el7.x86_64

[root@controller ~]# yum install -y python2-qpid-proton-0.26.0-2.el7.x86_64[root@controller ~]# rpm -q python2-qpid-proton-0.26.0-2.el7.x86_64python2-qpid-proton-0.26.0-2.el7.x86_64

[root@controller ~]# yum install -y openstack-packstack

[root@controller ~]# packstack --gen-answer-file=/root/openstack.iniAdditional information:* Parameter CONFIG_NEUTRON_L2_AGENT: You have chosen OVN Neutron backend. Note that this backend does not support the VPNaaS or FWaaS services. Geneve will be used as the encapsulation method for tenant networks[root@controller ~]# lsanaconda-ks.cfg  openstack.ini

[root@controller ~]# vim openstack.ini

CONFIG_DEFAULT_PASSWORD=123456CONFIG_AODH_INSTALL=nCONFIG_MARIADB_USER=rootCONFIG_MARIADB_PW=123456CONFIG_KEYSTONE_DB_PW=123456CONFIG_KEYSTONE_ADMIN_EMAIL=root@localhostCONFIG_KEYSTONE_ADMIN_USERNAME=adminCONFIG_KEYSTONE_ADMIN_PW=123456CONFIG_NEUTRON_ML2_TYPE_DRIVERS=vxlan,flatCONFIG_NEUTRON_ML2_TENANT_NETWORK_TYPES=vxlanCONFIG_NEUTRON_ML2_MECHANISM_DRIVERS=openvswitchCONFIG_NEUTRON_L2_AGENT=openvswitchCONFIG_NEUTRON_OVS_BRIDGE_MAPPINGS=extnet:br-exCONFIG_NEUTRON_OVS_BRIDGE_IFACES=br-ex:eth0CONFIG_NEUTRON_OVS_EXTERNAL_PHYSNET=extnetCONFIG_PROVISION_DEMO=n

[root@controller ~]# packstack --answer-file=/root/openstack.iniWelcome to the Packstack setup utilityThe installation log file is available at: /var/tmp/packstack/20220809-155808-CJshER/openstack-setup.logInstalling:Clean Up                                             [ DONE ]Discovering ip protocol version                      [ DONE ]Setting up ssh keys                                  [ DONE ]Preparing servers                                    [ DONE ]Pre installing Puppet and discovering hosts' details [ DONE ]Preparing pre-install entries                        [ DONE ]Setting up CACERT                                    [ DONE ]Preparing AMQP entries                               [ DONE ]Preparing MariaDB entries                            [ DONE ]Fixing Keystone LDAP config parameters to be undef if empty[ DONE ]Preparing Keystone entries                           [ DONE ]Preparing Glance entries                             [ DONE ]Checking if the Cinder server has a cinder-volumes vg[ DONE ]Preparing Cinder entries                             [ DONE ]Preparing Nova API entries                           [ DONE ]Creating ssh keys for Nova migration                 [ DONE ]Gathering ssh host keys for Nova migration           [ DONE ]Preparing Nova Compute entries                       [ DONE ]Preparing Nova Scheduler entries                     [ DONE ]Preparing Nova VNC Proxy entries                     [ DONE ]Preparing OpenStack Network-related Nova entries     [ DONE ]Preparing Nova Common entries                        [ DONE ]Preparing Neutron API entries                        [ DONE ]Preparing Neutron L3 entries                         [ DONE ]Preparing Neutron L2 Agent entries                   [ DONE ]Preparing Neutron DHCP Agent entries                 [ DONE ]Preparing Neutron Metering Agent entries             [ DONE ]Checking if NetworkManager is enabled and running    [ DONE ]Preparing OpenStack Client entries                   [ DONE ]Preparing Horizon entries                            [ DONE ]Preparing Swift builder entries                      [ DONE ]Preparing Swift proxy entries                        [ DONE ]Preparing Swift storage entries                      [ DONE ]Preparing Gnocchi entries                            [ DONE ]Preparing Redis entries                              [ DONE ]Preparing Ceilometer entries                         [ DONE ]Preparing Aodh entries                               [ DONE ]Preparing Puppet manifests                           [ DONE ]Copying Puppet modules and manifests                 [ DONE ]Applying 172.16.8.100_controller.pp172.16.8.100_controller.pp:                          [ DONE ]Applying 172.16.8.100_network.pp172.16.8.100_network.pp:                             [ DONE ]Applying 172.16.8.100_compute.pp172.16.8.100_compute.pp:                             [ DONE ]Applying Puppet manifests                            [ DONE ]Finalizing                                           [ DONE ]**** Installation completed successfully ******Additional information:* Time synchronization installation was skipped. Please note that unsynchronized time on server instances might be problem for some OpenStack components.* File /root/keystonerc_admin has been created on OpenStack client host 172.16.8.100. To use the command line tools you need to source the file.* To access the OpenStack Dashboard browse to http://172.16.8.100/dashboard .Please, find your login credentials stored in the keystonerc_admin in your home directory.* The installation log file is available at: /var/tmp/packstack/20220809-155808-CJshER/openstack-setup.log* The generated manifests are available at: /var/tmp/packstack/20220809-155808-CJshER/manifests

[root@controller ~]# source keystonerc_admin

[root@controller ~(keystone_admin)]# nova service-list

[root@controller ~(keystone_admin)]# openstack service list+----------------------------------+------------+--------------+| ID                               | Name       | Type         |+----------------------------------+------------+--------------+| 29b3be88324449118440cd72c1bdc674 | cinderv3   | volumev3     || 36ca1b3ef5f44c22951283ecf157d02b | neutron    | network      || 5403e654121c4690a28a4b0970857993 | swift      | object-store || a6b4198b645d415e9b1a8123cb088078 | aodh       | alarming     || bf2149be65344b94aee5ed59f4ae4d9f | nova       | compute      || cc39a43522e04d43967a2328d8dab935 | glance     | image        || d82544dd2cfe4edc81877b8e7a0dcda6 | ceilometer | metering     || e07efd435825458e907e3681881fe27d | keystone   | identity     || e9139dc2a30c440b88208de0ca0b78f6 | gnocchi    | metric       || ea42fb99e1b542e289105f111f15bc17 | placement  | placement    || f019f96acff9429a965770bb099687d0 | cinderv2   | volumev2     |+----------------------------------+------------+--------------+