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DevOps & Automation · Advanced

Source-to-Image (S2I)

An OpenShift build strategy that produces container images by injecting application source code into a builder image.

Definition

S2I lets developers deploy from source without writing Dockerfiles. OpenShift BuildConfigs support Source (S2I), Docker, and Custom strategies, with output to an image stream.

Example

oc new-app python~https://github.com/acme/flask-app

Exam tip

S2I = source code + builder image -> runnable image.

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