Frequent question: Does Ansible require python on remote host?

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Do we need to install python for Ansible host?

By default Ansible modules require python to be present in the target machines, since they are all written in python. … The first case is installing python-simplejson on older (Python 2.4 and before) hosts that need it as a dependency to run modules, since nearly all core modules require it.

Does Ansible use python?

While you can write Ansible modules in any language, most Ansible modules are written in Python, including the ones central to letting Ansible work. By default, Ansible assumes it can find a /usr/bin/python on your remote system that is either Python2, version 2.6 or higher or Python3, 3.5 or higher.

How do I run Ansible on remote host?

Let’s get started

  1. On Host1: Create file crunchify-script.sh under folder /opt/ashah/
  2. On Host2: Create folder /opt/ashah/
  3. Copy crunchify-script.sh file from Host1 to Host2 under folder /opt/ashah/
  4. Execute file crunchify-script.sh on remote host using ansible-playbook command.
  5. Get command line complete result back.

Why does Ansible use python?

Ansible is a simple open-source software automation platform in Python that takes care of application deployment, configuration management, task execution, and multi-node orchestration.

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What version of Python does Ansible need?

Control Machine Requirements

Currently Ansible can be run from any machine with Python 2 (version 2.7) or Python 3 (versions 3.5 and higher) installed. Windows isn’t supported for the control machine. This includes Red Hat, Debian, CentOS, macOS, any of the BSDs, and so on.

How install Ansible on AWS Linux?

Walkthrough

  1. Access the EC2 instance using SSH. See Connecting to your Linux instance using SSH.
  2. Enable the Extra Packages for Enterprise Linux (EPEL) repository by running the following command. amazon-linux-extras install epel. …
  3. Apply the updates to the packages. yum update -y. …
  4. Install Ansible, NGINX, and Git.

Does ansible require Python 3?

Ansible 2.5 and above work with Python 3. … On the controller we support Python 3.5 or greater and Python 2.7 or greater. Module-side, we support Python 3.5 or greater and Python 2.6 or greater.

What is difference between Python and ansible?

Ansible has a much shorter learning curve, you can be up and running with Ansible in under an hour. Python does require more learning and would be considered to be the more advanced tool. … Both use human readable code, but Ansible is considered to be more human readable with it’s YAML playbooks.

What is ansible controller?

Ansible is a radically simple IT automation engine that automates cloud provisioning, configuration management, application deployment, intra-service orchestration, and many other IT needs.

How do I control ansible playbook only on specific hosts?

If you want a task to run only on the first host in your batch of hosts, set run_once to true on that task:

  1. — # … tasks: # … …
  2. – command: /opt/application/upgrade_db.py when: inventory_hostname == webservers[0]
  3. – command: /opt/application/upgrade_db.py run_once: true delegate_to: web01.example.org.
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What is the minimum Python version for Ansible control server?

Currently Ansible can be run from any machine with Python 2.6 or 2.7 installed (Windows isn’t supported for the control machine). Ansible 2.2 introduces a tech preview of support for Python 3. For more information, see Python 3 Support. This includes Red Hat, Debian, CentOS, OS X, any of the BSDs, and so on.

Does Ansible have an API?

Ansible is written in its own API so you have a considerable amount of power across the board. This chapter discusses the Python API. The Python API is very powerful, and is how the all the ansible CLI tools are implemented. In version 2.0 the core ansible got rewritten and the API was mostly rewritten.