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GitLab

Information Technology > Version control

Description

GitLab is a web-based DevOps tool that provides a platform for software development and version control using Git. It offers features like issue tracking, continuous integration/continuous deployment (CI/CD), and code review, making it a comprehensive solution for the entire lifecycle of software development. Users can create projects, manage and merge code changes, and automate testing and deployment processes. Advanced users can integrate GitLab with other services, optimize performance, and secure their GitLab instances. Mastery of GitLab involves understanding its interface, workflows, and advanced features, as well as troubleshooting complex issues.

Expected Behaviors

✎
LEVEL 1

Fundamental Awareness

At the fundamental awareness level, users are expected to understand the basic concepts of version control and GitLab's interface. They should know how to create a new project in GitLab and understand its basic workflow. This level is typically for beginners who are just getting started with GitLab.

🌱
LEVEL 2

Novice

Novice users should be able to perform basic tasks such as creating and managing branches, committing changes to a repository, merging requests, and setting up basic project permissions. They should also have a basic understanding of GitLab CI/CD for automation tasks.

🌍
LEVEL 3

Intermediate

Intermediate users are expected to resolve merge conflicts, use GitLab's issue tracking system, configure webhooks, and manage group-level permissions. They should also be able to implement advanced CI/CD pipelines. This level requires a good understanding of GitLab's features and functionalities.

⭐
LEVEL 4

Advanced

Advanced users should be proficient in performing interactive rebase, integrating GitLab with external services, setting up and managing runners for CI/CD, and implementing multi-project pipelines. They should also be comfortable using GitLab API for automation tasks. This level requires deep knowledge and experience with GitLab.

🏆
LEVEL 5

Expert

Expert users are expected to administer a GitLab instance, optimize GitLab CI/CD pipeline performance, implement complex automation workflows using GitLab API, secure a GitLab instance, and troubleshoot and resolve complex issues. This level requires extensive experience and expertise in GitLab.

Micro Skills

✎
LEVEL 1

Fundamental Awareness

Understanding the concept of version control
Differentiating between types of version control
Identifying different sections in the dashboard
Using the navigation bar
Understanding the project section
Understanding the group section
Choosing the visibility level
Setting the project name and description
Initializing the repository with a README
Making changes to files
Staging changes
Committing changes
🌱
LEVEL 2

Novice

Understanding the concept of branching
Creating a new branch
Switching between branches
Deleting a branch
Staging changes for commit
Writing meaningful commit messages
Pushing commits to remote repository
Reverting commits
Creating a merge request
Reviewing code changes in a merge request
Approving a merge request
Closing a merge request without merging
Understanding the basics of CI/CD
Creating a simple .gitlab-ci.yml file
Running a job in a pipeline
Viewing pipeline results
Understanding GitLab's permission levels
Adding users to a project
Assigning roles to users
Removing users from a project
🌍
LEVEL 3

Intermediate

Identifying the source of a merge conflict
Using GitLab's built-in conflict resolution tools
Manually editing files to resolve conflicts
Committing and pushing resolved conflicts
Creating and managing issues
Assigning issues to team members
Linking issues to merge requests
Using labels and milestones for issue management
Understanding webhook events
Setting up a webhook URL
Securing webhooks
Troubleshooting webhook errors
Writing complex .gitlab-ci.yml files
Using environment variables in pipelines
Configuring pipeline triggers
Managing and optimizing pipeline jobs
Understanding permission levels in GitLab
Adding and removing group members
Setting group-level permissions
Managing access to group resources
⭐
LEVEL 4

Advanced

Understanding the concept of rebase
Identifying when to use rebase
Executing a basic rebase
Resolving conflicts during a rebase
Using 'git rebase --interactive' command
Understanding GitLab's integration capabilities
Configuring integrations with common services like JIRA, Slack etc.
Troubleshooting integration issues
Securing integrations
Understanding the role of runners in GitLab CI/CD
Installing and registering a runner
Configuring runner behavior
Managing and updating runners
Troubleshooting runner issues
Understanding the concept of multi-project pipelines
Configuring pipeline dependencies across projects
Monitoring and managing multi-project pipelines
Troubleshooting multi-project pipeline issues
Understanding GitLab's API capabilities
Making basic API requests
Using the API for common tasks like creating projects, managing users etc.
Securing API usage
Troubleshooting API issues
🏆
LEVEL 5

Expert

Installing and configuring GitLab
Managing users, groups, and access rights
Monitoring system performance
Performing system updates and backups
Configuring integrations with external systems
Analyzing pipeline performance
Implementing caching strategies
Optimizing job parallelization
Reducing build times
Managing and optimizing runners
Understanding and using GitLab's REST API
Automating project and repository management
Automating issue tracking and merge requests
Integrating with external APIs
Writing scripts for complex automation tasks
Configuring SSL and HTTPS
Implementing two-factor authentication
Setting up and managing firewalls
Performing security audits
Applying security patches and updates
Diagnosing and fixing performance issues
Resolving user access issues
Troubleshooting CI/CD pipeline failures
Recovering lost data
Fixing integration issues with external systems

Skill Overview

  • Expert3 years experience
  • Micro-skills100
  • Roles requiring skill1

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