Architecting GitLab Runner Isolation for Shared CI/CD Environments
Learn how to architect GitLab Runners using the Docker executor to ensure job isolation, prevent host escapes, and manage shared CI/CD resources securely.
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Learn how to architect GitLab Runners using the Docker executor to ensure job isolation, prevent host escapes, and manage shared CI/CD resources securely.
When utilizing the Docker executor in CircleCI, jobs are designed to run in isolated containers. A common requirement is the ability to maintain state or transient environment variables when a job is re-queued following a failure. Current documentation indicates that containers restart with a clean environment. While persist_to_workspace and save_cache are a