add openstack installation

Install openstack/index.md

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+---
+title: '6. Install OpenStack AIO with Kolla-Ansible in Ubuntu'
+date: 2022-03-09
+weight: 6
+---
+---
+> Specification : OpenStack Yoga, Kolla-ansible, Ubuntu, All-in-one
+
+
+ 
+## **Lab Topology**
+![aio-yoga](./images/aio-yoga.png)
+
+
+ 
+|  Specs  |       Value       |
+|:------------:|:-----------------:|
+| OS | Ubuntu 20.04   |
+| vCPU | 4    |
+| RAM | 8GB    |
+| Storage 1 | /dev/vda 40 GB    |
+| Storage 2 | /dev/vdb 40 GB    |
+
+---
+
+ 
+
+## **Before start**
+Makesure your environment already here :
+
+![openstack-aio](./images/1.png)
+
+
+## **Installation**
+### Update Environment 
+```
+sudo apt update
+```
+
+### Create VG for cinder-backend (volume instances)
+
+```
+pvcreate /dev/vdb
+vgcreate cinder-volumes /dev/vdb
+vgs
+```
+
+![openstack-aio](./images/2.png)
+
+### Install depedencies
+```
+sudo apt install python3-dev libffi-dev gcc libssl-dev python3-venv
+```
+
+
+### Create virtual environment (venv) for openstack installation
+
+```
+python3 -m venv openstack-yoga
+source openstack-yoga/bin/activate
+```
+
+![openstack-aio](./images/3.png)
+
+
+### Install Pip & Ansible
+For openstack yoga version, you need install ansible version like bellow
+
+```
+pip install -U pip
+pip install docker
+pip install 'ansible>=4,<6'
+```
+
+![openstack-aio](./images/4.png)
+
+
+### Install Kolla
+
+```
+pip install kolla-ansible==14.2.0
+```
+
+
+
+### Create kolla directory and copy file needed
+
+```
+mkdir /etc/kolla
+cp -r openstack-yoga/share/kolla-ansible/etc_examples/kolla/* /etc/kolla
+cp openstack-yoga/share/kolla-ansible/ansible/inventory/* .
+mv /etc/kolla/globals.yml /etc/kolla/globals.yml.bak
+```
+
+![openstack-aio](./images/5.png)
+
+
+### Configure global configuration
+You can configure base on you needed, but for minimal and in this scenario like bellow :
+
+```
+nano etc/kolla/globals.yml
+```
+
+![openstack-aio](./images/6.png)
+
+
+Follow bellow guide :
+
+```
+kolla_base_distro: "ubuntu"
+kolla_install_type: "source"
+openstack_release: "yoga"
+
+kolla_internal_vip_address: "172.168.12.100"
+network_interface: "ens3"
+neutron_external_interface: "ens4"
+neutron_plugin_agent: "openvswitch"
+api_interface: "ens3"
+enable_keystone: "yes"
+enable_neutron_trunk: "yes"
+
+enable_cinder: "yes"
+enable_cinder_backup: "no"
+enable_cinder_backend_lvm: "yes"
+enable_horizon: "yes"
+enable_neutron_provider_networks: "yes"
+```
+
+
+### Prepare & setup ansible 
+
+```
+mkdir /etc/ansible
+nano /etc/ansible/ansible.cfg
+```
+
+add value like bellow :
+
+```
+[defaults]
+host_key_checking=False
+pipelining=True
+forks=100
+```
+
+### Generate Kolla-Password 
+
+```
+kolla-genpwd
+```
+
+### OpenStack yoga installation
+
+
+```
+ansible -i all-in-one all -m ping
+kolla-ansible install-deps
+
+```
+
+If you have **error installation** like bellow you just need install packages, then continue again :
+
+```
+apt install --reinstall ca-certificates
+```
+
+![openstack-aio](./images/7-issue.png)
+
+![openstack-aio](./images/8.png)
+
+
+### Next, bootstrap & deploy openstack
+
+Makesure all deployment not have issue :
+
+```
+kolla-ansible -i all-in-one bootstrap-servers
+kolla-ansible -i all-in-one prechecks
+kolla-ansible -i all-in-one deploy
+kolla-ansible -i all-in-one post-deploy 
+```
+
+![openstack-aio](./images/9.png)
+
+
+### Verify
+Verify all container up 
+
+```
+docker ps 
+```
+![openstack-aio](./images/10.png)
+
+
+### Get openstack horizon password
+
+
+```
+cd /etc/kolla
+grep keystone admin password /etc/kolla/passwords.yml
+```
+
+![openstack-aio](./images/13.png)
+
+
+### Open Dashboard
+Input VIP address, and paste your password from previous :
+
+
+![openstack-aio](./images/12.png)
+
+
+![openstack-aio](./images/14.png)
+
+
+
+### Install openstack-client to manages with CLI
+```
+pip install python-openstackclient
+```
+
+![openstack-aio](./images/11.png)
+
+### Use openstack CLI 
+```
+cd /etc/kolla
+source admin-openrc.sh
+openstack server list 
+```
+&nbsp;
+
+### **Next, Creating Instances**
+For create instances, you can check next post 
+
+
+&nbsp;
+&nbsp;
+###  Reference :
+
+https://docs.openstack.org/project-deploy-guide/kolla-ansible/yoga/quickstart.html