Two-hour openstack environment setup (keystone)

1. Create a 4G memory 2 CPU and unbutu System for the VM

Install and set the time synchronization service
APT update
APT install chrony

Vim/etc/chrony. conf

Service chrony restart
On compute
APT update
APT install chrony
Vim/etc/chrony. conf

Service chrony restart
Chronyc sources
Return to Controller
Chronyc sources
On two virtual machines
APT install software-properties-common
Add-Apt-repository cloud-archive: queens

APT Update & apt dist-Upgrade
APT install Python-openstackclient

Install and configure the MySQL database (on the Controller)
APT install mariadb-server Python-pymysql
Vim/etc/MySQL/mariadb. conf. d/99-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

Service MySQL restart
Mysql_secure_installation press enter to change the root password and press Enter.

MySQL
Exit

APT install rabbitmq-Server
Create an openstack user
Rabbitmqctl add_user openstack 123456

Rabbitmqctl set_permissions openstack ".""."".*"

APT install memcached Python-memcache
Vim/etc/memcached. conf

Service memcached restart
Groupadd -- System etcd
Useradd -- home-Dir "/var/lib/etcd "\
-- System \
-- Shell/bin/false \
-G etcd \
Etcd

Mkdir-P/etc/etcd
Chown etcd: etcd/etc/etcd
Mkdir-P/var/lib/etcd
Chown etcd: etcd/var/lib/etcd

.

Etcd_ver = v3.2.7
Rm-RF/tmp/etcd & mkdir-P/tmp/etcd
Curl-L \
Role \
-O/tmp/etcd-polic{etcd_ver}-linux-amd64.tar.gz
Tar xzvf/tmp/etcd-${etcd_ver}-linux-amd64.tar.gz \
-C/tmp/etcd -- strip-components = 1
CP/tmp/etcd/usr/bin/etcd
CP/tmp/etcd/etcdctl/usr/bin/etcdctl

Vim/lib/systemd/system/etcd. Service

[Unit]
Afterdomainnetwork.tar get
Description = etcd-highly-available key value store

[Service]
Maid = 65536
Restart = on-Failure
Type = Policy
Execstart =/usr/bin/etcd -- config-file/etc/etcd. conf. yml
User = etcd

[Install]
Wantedbypolicmulti-user.tar get

Systemctl enable etcd
Systemctl start etcd
Systemctl status etcd

Install and configure the keyston Service

MySQL
Mariadb [(none)]> Create Database keystone;
Mariadb [(none)]> grant all privileges on Keystone.To 'keystone '@ 'localhost '\
Identified by 'keystone _ dbpass ';
Mariadb [(none)]> grant all privileges on Keystone.To 'keystone '@' % '\
Identified by 'keystone _ dbpass ';

APT install keystone apache2 libapache2-mod-wsgi

UFW disable

Vim/etc/keystone/Keystone. conf
Modify the following two items:
Connection = MySQL + pymysql: // keystone: [email protected]/keystone
Provider = Fernet

Su-S/bin/sh-c "keystone-manage db_sync" Keystone
Keystone-manage fernet_setup -- keystone-user keystone -- keystone-group keystone
Keystone-manage credential_setup -- keystone-user keystone -- keystone-group keystone

Keystone-manage Bootstrap -- Bootstrap-Password admin_pass -- 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/apache2/apache2.conf
Servername Controller

Service apache2 restart
Vim default-env

Export OS _username = Admin
Export OS _password = 123456
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

MV default-ENV/home/lxc/
Chown lxc: lxc/home // lxc // default-env

Two-hour openstack environment setup (keystone)