This is a clone of issue OCPBUGS-58216. The following is the description of the original issue:
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Description of problem:
SNO installation using UPI with platform None has worked for a long time but recent changes in the installer break such a use case.
Version-Release number of selected component (if applicable):
4.20, 4.19, 4.18
How reproducible:
Always
Steps to Reproduce:
1. Create an install config with platform none, 1 controlPlane.replicas and no worker nodes. 2. Proceed with the installation via UPI method.
Actual results:
The installer failed with error: FATAL failed to fetch Master Machines: failed to generate asset "Master Machines": this install method does not support Single Node installation on platform none
Expected results:
The installation should succeed.
Additional info:
Contexts are discussed in https://github.com/openshift/installer/pull/9763
- blocks
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OCPBUGS-58321 SNO installation with UPI failed
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- Closed
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- clones
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OCPBUGS-58216 SNO installation with UPI failed
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- Verified
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- is blocked by
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OCPBUGS-58216 SNO installation with UPI failed
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- Verified
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- is cloned by
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OCPBUGS-58321 SNO installation with UPI failed
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- Closed
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- links to
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RHBA-2025:10771 OpenShift Container Platform 4.19.4 bug fix update
(1 links to)