Since no single tool works across all areas of development and delivery. The need is first to understand your processes and accordingly map the tool to establish DevOps culture in the organization successfully:
Detailed below are the top 12 DevOps tools which can be used in different phases of the software development cycle:
An excellent DevOps automation tool being adopted by an increasing number of software development teams, Jenkins is essentially an open-source CI/CD server that helps in automating the different stages of the delivery pipeline. The massive popularity of Jenkins is attributed to its enormous plugin ecosystem (more than 1000), allowing it to be integrated with a large number of other DevOps tools, including Puppet, Docker, and Chef.
Features of Jenkins
- It allows you to set up and customize CD pipeline as per individual needs.
- Runs on Windows, Linux, and macOS X, which makes it easy to get started with.
- Jenkins allows you to iterate and deploy new code with greater speed.
Widely used across software industries, Git is a distributed SCM (source code management) DevOps tool. It allows you to easily track the progress of your development work, where you can also save different versions of source code and return to a previous one as and when required.
Features of Git
- A free and open-source tool that supports most of the version control features of check-in, merging, labels, commits, branches, etc
- Requires a hosted repository such as Github or Bitbucket that offers unlimited private repositories (for up to five team members) for free.
- Easy to learn and maintain with separate branches of source code that can be merged through Git.
One of the most popular free and open-source DevOps monitoring tools, Nagios allows you to monitor your infrastructure in real-time so that identifying security threats, detection of outages, and errors becomes easier. Nagios feeds out reports and graphs, allowing for real-time infrastructure monitoring.
Features of Nagios
- Free, open-source with various add-ons available.
- Facilitates two methods for server monitoring – agent-based and agentless.
- Allows for monitoring of Windows, UNIX, Linux, and Web applications as well. Available in various versions including:
- Nagios Core – command-line tool
- Nagios XI – web-based GUI
- Log Server – searches log data with automatic alerts
- Nagios Fusion – for simultaneous multiple-network monitoring
Splunk is designed to make machine data usable as well as accessible to everyone by delivering operational intelligence to DevOps teams. It is an excellent choice of tool that makes companies more secure, productive, and competitive.
Features of Splunk
- Offers actionable insights with data-driven analytics on machine-generated data.
- Splunk delivers a more central and collective view of IT services.
- Quickly detects patterns, highlights anomalies, and areas of impact.
A forerunner in containerization, Docker is one of the most widely-used development tools of DevOps and is known to provide platform-independent integrated container security and Agile operations for cloud-native and legacy applications.
Features of Docker
- Easily automates app deployment and makes distributed development easy.
- Built-in support for Docker available by both Google Cloud and AWS.
- Docker containers support virtual machine environments and are platform-independent.
Ideal for large teams, this DevOps tool is built on what Docker started in the field of containerization. It is a powerful tool that can group containers by logical categorization.
Features of Kubernetes
- It can be deployed through multiple computers through automated distribution.
- Kubernetes is the first orchestration container tool.
- Extremely useful in streamlining complex projects across large teams
Ansible is primarily an agentless design management and organization DevOps tool. It is written in YAML. It makes it easier for DevOps teams to scale the process of automation and speed up productivity.
Features of Ansible
- Based on the master-slave architecture.
- The arrangement modules in Ansible are designated as Playbooks.
- It is an ideal DevOps tool to manage complex deployments and speed up the process of development.
Vagrant is a popular DevOps tool that can be used in conjunction with various other management tools to let developers create virtual machine environments in the same workflow. An increasing number of organizations have started using Vagrant to help transition into the DevOps culture.
Features of Vagrant
- Can work with different operating systems, including Windows, Linux, and Mac.
- Vagrant can be easily integrated and used alongside other DevOps tools such as Chef, Puppet, Ansible, etc.
An extremely versatile DevOps tool, Gradle allows you to write your code in various languages, including C++, Java, and Python, among others. It is supported by popular IDEs, including Netbeans, Eclipse, and IntelliJ IDEA.
Features of Gradle
- The core model of Gradle is based on tasks – actions, inputs, and outputs.
- Gradle uses both Groovy-based DSL and a Kotlin-based DSL for describing builds.
- The incremental builds of Grade allow you to save a substantial amount of compile time.
Chef is a popular Ruby-based arrangement management tool that enables DevOps engineers to consider configuration management as a competitive advantage instead of a probable hurdle. The tool is mainly used for checking the configurations, and it also helps in automating the infrastructure.
Features of Chef
- Assists in standardizing and enforcing the configurations continuously.
- Chef automates the whole process and makes sure that the systems are correctly configured.
- Chef helps you ensure that the configuration policies remain entirely flexible, readable, and testable.
Worksoft is another popular DevOps tool that offers incredible support for both web and cloud applications. It has a robust ecosystem of solutions for various enterprise applications spanning across the entire pipeline of continuous delivery.
Features of Worksoft
- Capable of integrating UI and end-to-end testing into the CI pipeline, thus speeding the process.
- Allows medium and large scale businesses to create risk-based continuous testing pipelines that feed into application production environments for scalability.
- Offers integrations with various third-party solutions to allow the companies to choose tools best suited for their individual, organizational needs and seamlessly manage tasks across the entire DevOps release cycle.
Puppet is an open-source configuration management tool that is used for deploying, configuring and managing servers.
Features of Puppet
- It offers master-slave architecture.
- Puppet works smoothly for hybrid infrastructure and applications.
- Compatible with Windows, Linux, and UNIX operating systems.
The DevOps approach is here to stay, and it will continue to be implemented by enterprises increasingly in the future. Recent research conducted by Technavio estimated a whopping 19% CAGR (Compound Annual Growth Rate) in the global DevOps market (from 2016–2020), highlighting the goldmine of benefits implementing DevOps holds.
To ensure the successful implementation of the DevOps process, it is essential to plan out a solid DevOps strategy and select DevOps tools that fit in well with other tools and the development environment. Finding the best DevOps tools takes some amount of testing and a level of experimentation. It mainly takes more time to set up and configure open-source tools. The world of DevOps is rife with an outstanding and unique open-source tool - we found the tools listed above to be the best in class and think they should be included in every DevOps engineer’s shortlist. What are open-source DevOps tools in your toolkit?