# Setup OpenNebula

We are using MYSQLlite to manage and store a data of opennebula. Keeping data base outside the opennebula.

1. Build a VM or Baremetal server to load Opennebula,
2. Install a required package you can vist official page for package name : <https://opennebula.io>
3. Need to install a opennebula repo&#x20;
4. Configure **/etc/one/oned.conf and ssh**&#x20;
5. I am using ansible to build a opennebula

```
---
- name: disable selinux
  selinux:
    state: disabled
	
- name: Install opennebula yum repo
  template: src=opennebula.repo.j2
    dest=/etc/yum.repos.d/opennebula.repo
    owner=root
    mode=644	

- name: install yum depend packages
  yum:
    name:
      - epel-release
      - centos-release-scl-rh
      - ruby-devel
      - make
      - gcc
      - curl-devel
      - expat-devel
      - libxml2-devel
      - libxslt-devel
      - rubygem-rake
      - gcc-c++
      - sqlite-devel
      - mysql-devel
      - python36
      - python36-pip
    state: present

- name: install Opennebula server packages
  yum:
    name:
      - opennebula
      - opennebula-tools
      - opennebula-sunstone
      - opennebula-fireedge
      - opennebula-gate
      - opennebula-flow
      # - opennebula-migration
      # - opennebula-migration-community
      - opennebula-provision
      - opennebula-provision-data
      - opennebula-node-kvm
      # - opennebula-node-firecracker
      # - opennebula-node-lxc
      # - opennebula-node-lxd
      # - opennebula-lxd-snap
      # - opennebula-guacd
      - opennebula-rubygems
      - opennebula-libs
      - opennebula-common
      - opennebula-common-onecfg
      - python3-pyone
      - docker-machine-opennebula
    state: present

- name: install pip module
  pip:
    name:
      - cryptography<3.4
      - "ansible >=2.8.0,<2.10.0"
      - Jinja2>=2.10.0
    executable: pip3

# - name: Downloading Terraform
#   get_url:
#     url: https://releases.hashicorp.com/terraform/0.14.7/terraform_0.14.7_linux_amd64.zip
#     dest: /tmp/terraform.zip

# - name: install terraform
#   shell: |
#     unzip /tmp/terraform.zip -d /usr/bin
#     chmod +x /usr/bin/terraform

- name: Edit /etc/one/oned.conf so it listens in all interfaces (default is localhost only)
  lineinfile: dest=/etc/one/oned.conf
    backup=yes
    regexp="^LISTEN_ADDRESS = \"127.0.0.1\""
    line="LISTEN_ADDRESS = \"0.0.0.0\""

# recommand skip this step on manual
# - name: Install required ruby gems
#   shell: yes | /usr/share/one/install_gems

- name: Copy oneadmin user ssh config
  template:
    src: oneadmin_ssh_config
    dest: /var/lib/one/.ssh/config
    owner: oneadmin
    mode: 600

- name: Enable and start services
  service:
    name: "{{ item }}"
    state: started
    enabled: yes
  with_items:
    - opennebula
    - opennebula-sunstone
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://rajan-silwal-1.gitbook.io/product-docs/virtualization/opennebula/setup-opennebula.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.