Exploring the Exciting New Features in Ansible 4.3: A Comprehensive Overview of the Latest Changes

The Power of Automation: An Introduction to Ansible

In today’s fast-paced and constantly evolving technological landscape, the importance of automation has never been higher. As organizations strive to keep up with the demands of their customers, employees, and stakeholders, automating repetitive and time-consuming tasks has become a necessity rather than a luxury.

Enter Ansible – an open-source automation platform that simplifies complex IT tasks with ease. At its core, Ansible is a powerful automation tool that can help organizations automate everything from application deployment and configuration management to network orchestration and beyond.

With Ansible’s simple syntax and easy-to-use interface, users can quickly create customized playbooks that automate even the most complex IT workflows. Keeping up with updates is critical when working with an automation platform like Ansible.

As new features are added or existing ones are improved upon, users who stay current on these updates will be able to take advantage of new capabilities in their automation workflows. In addition, staying up-to-date ensures that your organization’s infrastructure stays secure by applying any patches or security enhancements provided by updates.

What You’ll Learn in this Article

In this article, we’ll explore the exciting new features included in Ansible 4.3 – the latest version of this popular automation platform. From enhanced performance and scalability to powerful new modules and plugins, there’s something for everyone in this latest release.

We’ll cover how these changes impact developers and IT teams alike by providing detailed examples for each feature discussed. By the end of this article, you’ll have a comprehensive understanding of what’s new in Ansible 4.3 and how these changes can help improve your organization’s automation workflows while keeping your infrastructure secure and up-to-date.

High-Level Overview of Ansible 4.3

Ansible 4.3 is the latest release of the open-source automation tool that has been widely adopted by DevOps teams worldwide. It comes packed with new features, enhancements, and improvements aimed at making automation more efficient, reliable and easier to implement.

Key Changes and Improvements

One notable change in Ansible 4.3 is improved performance and scalability. The new release can handle larger inventories and run faster playbooks, thereby significantly reducing the time it takes to deploy configurations across a network. Secondly, Ansible 4.3 includes enhanced security features which provide an additional layer of protection against cyber threats.

Users can now store their credentials in encrypted vaults without having to worry about compromising sensitive data. Thirdly, the new version introduces user interface updates that make it easier for users to navigate through menus, search for modules or plugins and access critical information about their infrastructure.

Comparison to Previous Versions

Compared to previous versions of Ansible, version 4.3 is more flexible when it comes to deployment modes such as standalone mode or control node mode. Users can now choose the most appropriate mode based on their unique use cases. Additionally, Ansible 4.3 introduces a significant improvement in how it handles modules or plugins by allowing users to standardize naming conventions depending on their specific needs.

Benefits for Users

Ansible 4.3 offers several benefits for its users including reduced deployment time due to improved performance and scalability; enhanced security features ensure sensitive credentials are kept safe; user interface updates mean navigating through menus is easier than ever before; and flexibility when it comes to deployment modes provides an added level of customizability not seen in previous versions of the software. Upgrading your automation toolset with Ansible 4.3 is a smart choice as it provides significant improvements in performance, flexibility, and security. It allows you to deploy changes faster and easier than ever before without compromising sensitive data.

New Modules and Plugins

Description of new modules and plugins

Ansible 4.3 introduces several new modules and plugins that enhance the capabilities of the platform even further. The OpenShift module, for instance, allows you to manage your OpenShift clusters with ease.

With this module, you can deploy applications, create objects such as services and routes, manage deployments, and much more. The AzureRM collection is another exciting addition to Ansible 4.3.

It provides a set of modules that enable you to manage your Azure resources using Ansible playbooks. It includes modules for creating virtual machines, managing storage accounts, configuring virtual networks, and more.

Another notable addition in Ansible 4.3 is the Amazon Web Services (AWS) Systems Manager plugin. This plugin enables you to execute commands on your EC2 instances using AWS Systems Manager Run Command from within your Ansible playbook.

Use cases for each module/plugin

The OpenShift module is particularly useful if you are running containerized applications on OpenShift clusters. With this module, you can automate the deployment of your applications to multiple clusters using Ansible playbooks.

The AzureRM collection is an excellent choice if you have infrastructure hosted in Microsoft Azure cloud services. By leveraging this collection’s modules, it becomes easier to create complex DevOps workflows that span both cloud-hosted resources and on-premises infrastructure.

The AWS Systems Manager plugin is crucial when it comes to automating operational tasks across large-scale EC2 instances environments within AWS cloud services. With this plugin integrated into an existing playbook workflow in use cases such as scaling out EC2 instances or upgrades become a breeze.

Examples of how to implement

Here’s an example playbook that uses the OpenShift module: “` – hosts: localhost tasks:

– name: Deploy application oc:

state: present namespace: myproject

content: “{{ lookup(‘file’, ‘app.yaml’) }}” “` This playbook deploys an application defined in the `app.yaml` file to a cluster running on OpenShift.

It uses the `oc` module to create a deployment in the `myproject` namespace. Here’s an example playbook that uses the AzureRM collection: “`

– hosts: localhost tasks:

– name: Create VM azure_rm_virtualmachine:

resource_group: myresourcegroup name: myvm

admin_username: azureuser admin_password: Pa$$w0rd1234!

image: offer: UbuntuServer

publisher: Canonical sku: 20.04-LTS-gen2

version: latest “` This playbook creates a virtual machine named `myvm` in the `myresourcegroup` resource group using UbuntuServer 20.04 as its base image.

Here’s an example playbook that uses the AWS Systems Manager plugin: “` – hosts: ec2_instances

tasks: – name : Execute command on EC2 instance(s) using AWS Systems Manager Run Command.

aws_ssm_send_command: instance_ids:

– “i-0123456789abcdefg” document_name : “AWS-RunShellScript”

parameters : commands :

– “echo ‘Hello World!'” “` This playbook executes a simple shell command, i.e., prints out “Hello World!”, on one or more specified EC2 instances without requiring SSH or RDP connectivity for each operating instance separately.

Improved Performance and Scalability

Explanation of performance improvements

Ansible 4.3 introduces a number of performance improvements that are designed to make managing large-scale environments faster and more efficient. One of the most notable changes is the introduction of optimized data structures that significantly reduce the amount of memory used by playbooks during execution.

Additionally, the new version introduces a greatly enhanced inventory caching mechanism which allows for faster searching and querying of your infrastructure. Other performance improvements include better handling of dynamic inventory, improved parallelism, and reduced network latency.

All these changes have resulted in significant speedups across many aspects of Ansible, making it easier to manage even larger infrastructures with minimal delays. Reduced runtimes for common operations also mean less time spent waiting for tasks to complete, allowing IT teams to focus on their other important tasks.

How scalability has been enhanced

Scalability has always been one of Ansible’s strengths, but with version 4.3 it has been further enhanced to allow users to manage even larger infrastructures with ease. This release boasts improved support for large inventories and an ability to scale up more efficiently without sacrificing any functionality. The new version also supports distributed execution across multiple machines which provides a convenient way to scale out your infrastructure horizontally without having to worry about the overheads associated with resource allocation or deployment orchestration.

Impact on large-scale deployments

For organizations managing very large networks, Ansible 4.3 represents a significant step forward in terms of performance and scalability. With these enhancements in place, organizations can now manage larger-scale infrastructures than ever before without needing additional resources or experiencing any downtime.

The improved performance also means that tasks like rolling updates or configuration drift remediation can now be performed much more quickly than before ensuring your infrastructure is always up-to-date with minimal disruption. Overall, these improvements in performance and scalability make Ansible a more capable tool for managing ever-growing infrastructures, providing greater value to organizations of all sizes.

Enhanced Security Features

New Security Features Added in Ansible 4.3

Ansible 4.3 introduces several new security features designed to enhance the security posture of users. These features include the ability to encrypt sensitive data, support for secure SSH connections, and enhanced control over privilege escalation.

One of the most significant additions is support for encrypting sensitive data using a secret key that is stored on the target machine. This feature allows users to store their sensitive data securely, reducing the risk of unauthorized access or exposure in the event of a breach.

Another key security enhancement is improved support for secure SSH connections. Ansible now supports more robust encryption algorithms and provides greater control over connection options, ensuring that connections are secured and authenticated properly.

How These Features Improve Security Posture

These new security features help improve the overall security posture of Ansible users by providing stronger encryption, more secure authentication mechanisms, and better access controls. By encrypting sensitive data stored on remote machines, users can significantly reduce their exposure to risk in case of a breach or unauthorized access.

Improved support for secure SSH connections also helps ensure that only authorized individuals can connect to remote machines and perform privileged actions using Ansible. The increased level of control over privilege escalation also means that administrators can better manage access controls and reduce their risk profile when it comes to managing critical infrastructure.

Examples on How to Leverage These Features

Users can leverage these new security features by taking advantage of built-in modules like ansible-vault, which offer easy-to-use encryption capabilities for securing sensitive data stored on remote machines. In addition, admins can configure secure SSH settings using custom scripts or playbooks that provide granular control over connection options such as encryption algorithms or two-factor authentication requirements.

Admins looking to strengthen their access controls can use privilege escalation settings within roles and playbooks to limit access to sensitive resources and ensure that only authorized individuals are performing privileged actions. Overall, these new security features provide a range of options for improving the security posture of Ansible users.

Improved User Experience

Description of new user interface updates

Ansible 4.3 comes packed with several new updates, and one of the most significant changes is in the user interface (UI). The new UI aims to make it easier for users to navigate the platform while providing a better overall experience.

One of the first things you’ll notice is that the dashboard has been revamped entirely. The layout now follows a much more logical order, making it easier to access different sections of Ansible.

In addition to this, many icons have been updated, helping users quickly understand what each button does. The color scheme has also been modified to match modern design trends while still maintaining consistency with previous versions of Ansible.

How these updates improve user experience

The improved UI makes it easy for beginners and advanced users alike to find what they’re looking for without getting lost in menus or complicated navigation paths. As mentioned previously, the dashboard now features an intuitive and logical layout that allows users to access everything they need quickly. Additionally, many pages on Ansible now feature collapsable sections, allowing users to hide areas that are not needed while focusing on essential tasks at hand.

This feature is incredibly helpful when working with smaller screens or limited real estate. Overall, these changes make Ansible even more accessible and straightforward than ever before.

Examples on how to use the updated UI

One example of how you can use the updated UI is when working with inventory management. Instead of having multiple nested menus as before, you can now access everything from a single screen using tabs at the top of your screen.

Another excellent example of improved UX is when managing variables across multiple hosts – this used to be quite challenging in previous versions due mainly because there were no dropdowns or search functionality natively present within ansible core. But with 4.3, it’s much easier to find variables and manage them across different hosts.

These changes make Ansible 4.3 a more user-friendly tool for both novice and experienced users alike. The increased efficiency in navigation and updated design elements will ultimately lead to less frustration and more productivity.

Under-the-Hood Improvements

Streamlined Codebase for Improved Performance and Security

Ansible 4.3 boasts a streamlined codebase that enables faster execution of playbooks and tasks, resulting in improved performance. As a result, users can execute their automation tasks swiftly and conveniently without experiencing any lags or delays.

Additionally, the streamlined codebase translates to improved security because developers can easily identify vulnerabilities and bugs in the system that could potentially be exploited by malicious actors. This is crucial for organizations that handle sensitive information as it minimizes the risk of cyberattacks.

Optimized Runtime Environment for Enhanced Scalability

Another change made under-the-hood in Ansible 4.3 is an optimized runtime environment for enhanced scalability. This means that users can now run multiple tasks simultaneously on their infrastructure, thereby increasing efficiency and reducing overhead costs. With this new feature, system administrators can execute multiple tasks without experiencing any delays or system crashes- a common occurrence with previous versions of Ansible.

Robust Error Handling Mechanisms for Improved Reliability

Ansible 4.3 also comes with robust error handling mechanisms designed to improve reliability when executing automation scripts. The new version has introduced better error messages that provide more details about what went wrong if an error occurs during execution- helping developers identify and fix issues more quickly. This feature minimizes downtime by enabling faster resolution of bugs which in turn boosts productivity.


Ansible 4.3 represents a significant milestone in the evolution of automation tools due to its comprehensive under-the-hood improvements designed to enhance performance, security, scalability, and reliability while improving user experience through its simplified interface updates. The enhancements made under-the-hood have significantly impacted the overall functionality of the tool- allowing users to execute more tasks efficiently than ever before. With this new release, Ansible users can continue to look forward to more streamlined and efficient automation capabilities in the future.

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