Install OpenStack-PackStack on AlmaLinux 9.txt

+++++++++++++++++++++++++++++++++++++++++++++++++++++
+ Install OpenStack on AlmaLinux 9 using Packstack  +
+++++++++++++++++++++++++++++++++++++++++++++++++++++

#Checking System Informations

hostnamectl

cat /etc/redhat-release

grep -E ' svm | vmx' /proc/cpuinfo

lsmod | grep kvm

lscpu

free -h

lsblk

#Configure Common Setup

hostnamectl set-hostname cloud

ip a

yum install nano -y
dnf install wget -y

#Need to Configure Static IP

#Check Network Card Info file

ls /etc/sysconfig/network-scripts/

#Note: If OS are Almalinux 9 may be couldn't find NIC file in network-scripts folder. 
#This problem for solutions:

#Enable CRB  Repository

dnf config-manager --set-enabled crb

#Install Epel and Epel Next on Almalinux 9

dnf install epel-release -y

#Working On AlmaLinux 9

dnf install centos-release-openstack-yoga -y

yum clean all

# Install network-scripts package

yum install network-scripts -y

# Enable/Start Network Service

systemctl status network
systemctl start network
systemctl enable network

systemctl restart network

#Check Network Card Info file

ls /etc/sysconfig/network-scripts/

nano /etc/sysconfig/network-scripts/ifcfg-enp2s0


HWADRR=1c:1b:0d:2b:12:93
NM_CONTROLLED=no
BOOTPROTO=static
ONBOOT=yes
IPADDR=192.168.0.50
PREFIX=24
GATEWAY=192.168.0.1
DNS1=8.8.8.8
DNS2=8.8.4.4
DEVICE=enp2s0

nmcli connection up enp2s0

ip a s enp2s0

systemctl restart NetworkManager

ping google.com

cp /etc/sysconfig/network-scripts/ifcfg-enp2s0 /etc/sysconfig/network-scripts/ifcfg-enp2s0.bak

cat /etc/sysconfig/network-scripts/ifcfg-enp2s0

#Edit Hosts file:
echo "192.168.0.50 cloud.paulco.xyz cloud" >> /etc/hosts

#Check SELinux

getenforce

#Disable SELinux

#setenforce 0

sed -i 's/^SELINUX=.*/SELINUX=disabled/g' /etc/selinux/config

# Disable Firewalld
systemctl disable firewalld
systemctl stop firewalld

# Disable/Stop NetworkManager
systemctl status NetworkManager
systemctl disable NetworkManager
systemctl stop NetworkManager

#systemctl restart NetworkManager

ifup enp0s3

#ifdown enp0s3

#systemctl mask NetworkManager.service
#systemctl stop NetworkManager.service
#systemctl disable NetworkManager.service
#systemctl list-unit-files | grep NetworkManager

++++++++++++++++++++++++++++++++++++

yum autoremove epel-release

yum autoremove openstack-packstack
 
yum clean all

yum repolist

yum update -y && yum upgrade -y

reboot

++++++++++++++++++++++++++++++++++++++++++++++++++
+ Install & Configure OpenStack-PackStack        +
++++++++++++++++++++++++++++++++++++++++++++++++++
#For AlmaLinux 9

dnf config-manager --set-enabled crb

#Working On AlmaLinux 9
dnf install centos-release-openstack-yoga

#Install Openstack-Packstack Package

#dnf install -y openstack-packstack

yum install -y openstack-packstack

yum repolist

yum update -y

packstack --version

packstack --help

++++++++++++++++ Generate Answers +++++++++++++

+++++++++++++++++++++++++++++++++++++++++++++++
+ Pre-Installation with Generate Answers file +
+++++++++++++++++++++++++++++++++++++++++++++++

packstack --os-neutron-ml2-tenant-network-types=vxlan \
--ntp-servers=0.asia.pool.ntp.org,1.asia.pool.ntp.org,2.asia.pool.ntp.org,3.asia.pool.ntp.org \
--os-neutron-ovs-bridge-interfaces=br-ex:enp2s0 \
--os-neutron-ml2-mechanism-drivers=openvswitch \
--os-neutron-ml2-type-drivers=vxlan,flat \
--os-neutron-l2-agent=openvswitch \
--keystone-admin-passwd=openstack \
--provision-demo=n \
--os-heat-install=y \
--gen-answer-file /root/answers.txt
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++  

+++++++++++++++++++++++++++++++++++++++++++++++++++++++++  
##Custom Installation After Generate Answers file##
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++

packstack --gen-answer-file /root/answers.txt

#Take Copy the answes file

cp answers.txt copy.answers.txt

++++++++++++++++++++++++++++++++++++++++++++++++
##Important: Edit the file whats we install 
++++++++++++++++++++++++++++++++++++++++++++++++

nano answers.txt

>>Change to y/n

CONFIG_NTP_SERVERS=0.asia.pool.ntp.org,1.asia.pool.ntp.org,2.asia.pool.ntp.org,3.asia.pool.ntp.org

CONFIG_CONTROLLER_HOST=192.168.10.10

CONFIG_COMPUTE_HOSTS=192.168.10.10

CONFIG_NETWORK_HOSTS=192.168.10.10

CONFIG_STORAGE_HOST=192.168.10.10

CONFIG_KEYSTONE_ADMIN_PW=openstack
++++++++++++++++++++++++++++++++++++++++++++++++
+++++++++++++++++ Networking +++++++++++++++++++
#search and change Bridge
CONFIG_NEUTRON_OVS_BRIDGE_IFACES=br-ex:enp0s3
CONFIG_NEUTRON_ML2_MECHANISM_DRIVERS=openvswitch
CONFIG_NEUTRON_L2_AGENT=openvswitch

# Disable Nagios
CONFIG_NAGIOS_INSTALL=n

##Disable the demo provisioning
CONFIG_PROVISION_DEMO=n

++++++++++++++++++++++++++++++++++
##Installation OpenStack##
++++++++++++++++++++++++++++++++++
#Run bellow command without #

packstack --answer-file #/root/answers.txt | tee openstack-Installation-log.txt

++++++++++++++++++++++++++++++++++

## View Installation Log ##

# The installation log file is available at: 

tail -f /var/tmp/packstack/latest/openstack-setup.log
 
# The generated manifests are available at: 

tail -f /var/tmp/packstack/20230119-111007-GkD8Cn/manifests

++++++++++++++++++++++++++++++++++

++++++++++++++++++++++++++++++++++
#Install OpenStack WithOut Demo
++++++++++++++++++++++++++++++++++
#packstack --allinone --provision-demo=n

++++++++++++++++++++++++++++++++++
#Install OpenStack With Demo
++++++++++++++++++++++++++++++++++
#packstack --allinone


 **** Installation Completed Successfully ******

++++++++++++++++++++++++++++++++++
#After Installation Complete     +
++++++++++++++++++++++++++++++++++
#Access OpenStack from CLI / Horizon Dashboard
------------------------------------------------
source ~/keystonerc_admin

openstack service list

#To access Horizon Dashboard use the URL: 
#http://ServerIPAddress/dashboard.

http://192.168.0.50/dashboard

#Login Credentials in Here:

cat ~/keystonerc_admin

###################################
# After Installation Complete     #
###################################
#After Installation Completed Configuration OVS Bridge Networking
#Create an external OVS bridge on your interface

## Move your static route for configured interface to br-ex.

#cp /etc/sysconfig/network-scripts/ifcfg-eno1 /etc/sysconfig/network-scripts/main-eno1

cp /etc/sysconfig/network-scripts/ifcfg-enp0s9 /etc/sysconfig/network-scripts/ifcfg-br-ex

nano /etc/sysconfig/network-scripts/ifcfg-enp0s9

DEVICE=enp0s9
NAME=enp0s9
DEVICETYPE=ovs
TYPE=OVSPort
OVS_BRIDGE=br-ex
ONBOOT=yes
BOOTPROTO=none

nano /etc/sysconfig/network-scripts/ifcfg-br-ex

HWADRR=08:00:27:c6:34:51
NM_CONTROLLED=no
ONBOOT=yes
IPADDR=10.0.2.40
PREFIX=24
GATEWAY=10.0.2.2
DEVICE=br-ex
NAME=br-ex
DEVICETYPE=ovs
OVSBOOTPROTO=static
TYPE=OVSBridge
OVS_EXTRA="set bridge br-ex fail_mode=standalone"


systemctl restart network.service

ovs-vsctl show

#ovs-vsctl add-br br-ex

## Add the network physical interface to the br-ex bridge in Open vSwitch.

#ovs-vsctl add-port br-ex eno1; systemctl restart network.service

#######################
# Manage OpenVSwitch  #
#######################

yum install openvswitch libibverbs -y

or

systemctl enable --now openvswitch

systemctl status openvswitch

systemctl restart openvswitch

ovs-vsctl -V

systemctl restart openstack* neutron* libvirtd

systemctl status openstack* neutron* libvirtd

systemctl restart neutron*


##########################
#Configuration OpenStack #
##########################





################################################
# Configure Networking in OpenStack by Cli     #
################################################

##Create OpenStack private Network.

openstack network create private

##Create subnet for private Network.

openstack subnet create --network private --allocation-pool start=10.1.1.50,end=10.1.1.200 --dns-nameserver 8.8.8.8 --subnet-range 10.1.1.0/24 private_subnet

##Create a public network.

openstack network create --provider-network-type flat --provider-physical-network extnet --external public

##Create subnet for public Network.

openstack subnet create --network public --allocation-pool start=192.168.0.100,end=192.168.0.200 --no-dhcp --dns-nameserver 8.8.8.8 --subnet-range 192.168.0.0/24 public_subnet

##Add a new router and configure router interfaces.

openstack router create --no-ha core-router

##Add Interface in Router

openstack router set --external-gateway public core-router

openstack router add subnet core-router private_subnet

ip netns show
............................
##Now Download Cirros image 
............................

wget http://download.cirros-cloud.net/0.5.1/cirros-0.5.1-x86_64-disk.img

..................................
Upload Image on OpenStack Cloud
..................................

openstack image create --disk-format qcow2 --container-format bare --public --file cirros-0.5.1-x86_64-disk.img  cirros

openstack image list

#Ubuntu Cloud Images Link

https://cloud-images.ubuntu.com/

wget http://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-amd64.img

openstack image create --disk-format qcow2 --container-format bare --public --file jammy-server-cloudimg-amd64.img ubuntu-jammy

#wget https://cloud-images.ubuntu.com/bionic/current/bionic-server-cloudimg-arm64.img

#openstack image delete cirros



++++++++++++++++++++++++++++++++
Remove or Uninstall OpenStack  +
++++++++++++++++++++++++++++++++
#If you need to uninstall openstack
-------------------------------------
#yum -y remove openstack-*

++++++++++++++++++++++++++++++++ Finish ++++++++++++++++++++++++++++++++