SonarScanner is a separate client type application that in connection with the SonarQube server will run project analysis and then send the results to the SonarQube server to process it. ... It is usually located on continuous integration agents (workers) or in separate docker images depending on your project flow.

How do I scan codes with SonarQube?

1. Expand the downloaded file into the directory of your choice. ...
2. Add the $install_directory/bin directory to your path.
3. Verify your installation by opening a new shell and executing the command sonar-scanner -h ( sonar-scanner.bat -h on Windows).

What is SonarQube and how does it work?

SonarQube is an open-source tool for continuous code inspection. It collects and analyzes source code and provides reports on the code quality of your projects. With regular use, SonarQube guarantees a universal standard of coding within your organization while ensuring application sustainability.

What is SonarQube and sonar-scanner?

SonarQube is the central server holding the results of analysis. SonarQube Scanner / sonar-scanner - performs analysis and sends the results to SonarQube. It is a generic, CLI scanner, and you must provide explicit configurations that list the locations of your source files, test files, class files, ...

How do you use SonarQube?

1. Run SonarQube server. ...
2. Run docker ps and check if a server is up and running.
3. Wait for the server to start and log in to SonarQube server on using default credentials: login: admin password: admin.
4. Go to: and generate a token.

SonarQube Installation and Analyse Sonar Qube report for Basic Java Project

Is SonarQube any good?

Sonarqube is used for quality check for the software which is under development . I have found so many bugs , vulnerabilities and code smells using sonarqube and then after I minimized them which improved my code quality. SonarQube is very good. Review collected by and hosted on G2.com.

What is SonarQube tool used for?

SonarQube is a Code Quality Assurance tool that collects and analyzes source code, and provides reports for the code quality of your project. It combines static and dynamic analysis tools and enables quality to be measured continually over time.

What is Sonar scanner CLI?

Official scanner used to run code analysis on SonarQube and SonarCloud. Project configuration is read from file sonar-project. properties or passed on command line.

What is Sonar project key?

sonar.projectKey - The project key that is unique for each project. sonar.projectName - Name of the project that will be displayed on the web interface. sonar.projectVersion - The project version. sonar.sources - Comma-separated paths to directories containing source files.

What is SonarLint?

SonarLint is a free IDE extension that lets you fix coding issues before they exist! Like a spell checker, SonarLint highlights Bugs and Security Vulnerabilities as you write code, with clear remediation guidance so you can fix them before the code is even committed.

Is SonarQube safe?

The OWASP Top 10 represents security professionals' broad consensus about the most critical security risks to web applications. SonarQube offers significant OWASP Top 10 coverage across many languages to help you protect your systems, your data and your users.

What does code smell mean in SonarQube?

SonarQube version 5.5 introduces the concept of Code Smell. According to Wikipedia and Robert C. Martin "Code smell, also known as bad smell, in computer programming code, refers to any symptom in the source code of a program that possibly indicates a deeper problem.

What are the benefits of SonarQube?

• Sustainability - Reduces complexity, possible vulnerabilities, and code duplications, optimising the life of applications.
• Increase productivity - Reduces the scale, cost of maintenance, and risk of the application; as such, it removes the need to spend more time changing the code.

What does Mvn sonar sonar will do?

mvn sonar:sonar does not trigger a mvn clean install execution. It triggers a Maven Surefire plugin execution only. This is why you need to perform a mvn clean install before each analysis - otherwise your compiled classes won't be up-to-date and therefore the Surefire execution won't include recent modifications.

What is difference between SonarQube and SonarCloud?

SonarCloud is hosted by SonarSource in AWS and is the easiest path to start scanning your code in minutes. SonarSource does all the heavy lifting for SonarCloud so you don't have to worry about installation or maintenance. As a SaaS offering, SonarCloud gives you immediate access to new features and functionality.

How does SonarQube check code quality?

1. Step 1: Download and Unzip SonarQube. Prerequisites: Java (Oracle JRE11 or OpenJDK 11 minimum) ...
2. Step 2: Run the SonarQube local server. ...
3. Step 3: Start a new SonarQube project. ...
4. Step 4: Setup Project properties and SonarScanner. ...
5. Step 5: View your analysis report on Sonar Dashboard.

How do I set Sonar properties?

1. Global analysis parameters, defined in the UI, apply to all the projects (From the top bar, go to Settings > General Settings)
2. Project analysis parameters, defined in the UI, override global parameters (At a project level, go to Configuration > Settings)

What is sonar analysis mode?

The goal is to run an analysis without publishing results. The issues mode is a technical mode similar to preview but focusing only on issues. It can be used in combination with one of the pull request analysis plugin (like GitHub plugin).

How can I get sonar token?

To generate a token, to go User > My Account > Security. Your existing tokens are listed here, each with a Revoke button. The form at the bottom of the page allows you to generate new tokens. Once you click the generate button, you will see the token value.

What is SonarQube runner?

Answer is very simple: "Runner" is the old name for "Scanner". Everything you need to know about the different SonarQube Scanners is available on the Scanners part of the official documentation. If you're stuck to Java 7 , then you can use: SonarQube Runner (sonar-runner) up to version 5.5 of SonarQube.

How do I start SonarQube on Linux?

1. sudo nano /opt/sonarscanner/sonar-scanner-3.2.0.1227-linux/conf/sonar-scanner.properties.
2. #----- Default SonarQube server.
3. sonar.host.url=<Your SonarQubeserver URL>
4. sonar.login=<Your SonarQubeserver Token>

How do I run a sonar scanner in eclipse?

Configure Sonar in your Eclipse

Go to Window > Preferences > Sonar > Servers. Sonar Eclipse is pre-configured to access a local Sonar server listening on You can edit this server, delete it or add a new one.

What is Jenkins tool?

Jenkins is an open-source automation tool written in Java with plugins built for Continuous Integration purposes. Jenkins is used to build and test your software projects continuously making it easier for developers to integrate changes to the project, and making it easier for users to obtain a fresh build.

What is meant by code smell?

From Wikipedia, the free encyclopedia. In computer programming, a code smell is any characteristic in the source code of a program that possibly indicates a deeper problem. Determining what is and is not a code smell is subjective, and varies by language, developer, and development methodology.

What are SonarQube rules?

The SonarQube Quality Model divides rules into four categories: Bugs, Vulnerabilities, Security Hotspots, and Code Smells. Rules are assigned to categories based on the answers to these questions: Is the rule about code that is demonstrably wrong, or more likely wrong than not?