ansible-openstack

Request resumed:

Request resumed:

• Setup essential S.O Configuration
• Adjust network configuration
• Configure NTP and timezone
• Mount Object Storage
• Install Openstack packages on controller and compute groups
• Setup Keepalived on controller groups
• Setup HAProxy on controller groups 📍
• Deploy Memcached on controller groups
• Password Manager (Optional)
• Deploy RabbitMQ on controller groups
• Deploy MariaDB on controller groups
• Configure Ceph on storage groups 📍

Getting IP and Hostname from a network an making inventory:

• necessary packages:

yum install -y epel-release openssh-clients nmap coreutils

• for command with redirect

for ip in $(nmap -sn 10.66.66.0/24 | grep -oP '\d+\.\d+\.\d+\.\d+');do echo -e "$(ssh -qi ~/.ssh/ansible.key -o StrictHostKeyChecking=no $ip hostname -s) ansible_host=$ip"|tee -a /tmp/inventory-tmp.txt;done

Check and execution

• Checking syntax

ansible-playbook --private-key=~/.ssh/ansible.key -vi inventory-tmp.ini first-playbook.yml --syntax-check -vvv

• Executing/Running

ansible-playbook --private-key=~/.ssh/ansible.key -vi inventory-tmp.ini first-playbook.yml

ec2 credentials for Object Storage

• Load environment variables from openrc file

source ~/Downloads/app-cred-cli-myproject-openrc.sh

• Create ec2 credentials

openstack ec2 credentials create

• View ec2 credentials

openstack ec2 credentials list

Tree

$ tree
.
├── date-configuration.yaml
├── ec2_credentials.j2
├── kernel-parameters.yaml
├── LICENSE
├── memcache-setup.yaml
├── network-interface-change.yaml
├── object-storage-mountpoint.yaml
├── openstack-inventory.ini
├── packages-and-update-playbook.yaml
├── packages-openstack.yaml
├── README.md
└── selinux-disabling.yaml