Chapter 4. Deploying functions

Prerequisites

• The OpenShift Serverless Operator and Knative Serving are installed on the cluster.
• You have installed the Knative (kn) CLI.
• You have created a project or have access to a project with the appropriate roles and permissions to create applications and other workloads in OpenShift Container Platform.
• You must have already created and initialized the function that you want to deploy.

Procedure

• Deploy a function:

  $ kn func deploy [-n <namespace> -p <path> -i <image>]

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  Example output

  Function deployed at: http://func.example.com

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  • If no namespace is specified, the function is deployed in the current namespace.
  • The function is deployed from the current directory, unless a path is specified.
  • The Knative service name is derived from the project name, and cannot be changed using this command.