fix: Allow for both amazonaws.com.cn and amazonaws.com conditions in PassRole as required for AWS CN
#3422
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added 2 commits
July 17, 2025 10:25
…red for AWS CN - set in correct policy
bryantbiggs
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amazonaws.com.cn and amazonaws.com conditions in PassRole as required for AWS CN
bryantbiggs
changed the title
amazonaws.com.cn and amazonaws.com conditions in PassRole as required for AWS CNamazonaws.com.cn and amazonaws.com conditions in PassRole as required for AWS CN
bryantbiggs
merged commit 83b68fd
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terraform-aws-modules:master
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antonbabenko
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Jul 17, 2025
## [20.37.2](v20.37.1...v20.37.2) (2025-07-17) ### Bug Fixes * Allow for both `amazonaws.com.cn` and `amazonaws.com` conditions in PassRole as required for AWS CN ([#3422](#3422)) ([83b68fd](83b68fd))
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This PR is included in version 20.37.2 🎉 |
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Description
AWS CN requires both service principals in the IAM policy passrole condition. Added ec2.amazonaws.com as a default principal.
Motivation and Context
Fails to create EC2NodeClasses without this change in AWS CN
{"level":"ERROR","time":"2025-07-17T09:48:10.169Z","logger":"controller","message":"Reconciler error","commit":"a2875e3","controller":"nodeclass.status","controllerGroup":"karpenter.k8s.aws","controllerKind":"EC2NodeClass","EC2NodeClass":{"name":"gpu"},"namespace":"","name":"gpu","reconcileID":"f6a8cdf5-e6c3-4329-bf32-fa1973febf1a","error":"creating instance profile, adding role \"staging-cn-nw-1-kpt-eks-node-group-20250716100915634200000001\" to instance profile \"staging-cn-nw-1-eks_14906149492098168839\", AccessDenied: User: arn:aws-cn:sts::XXX:assumed-role/KarpenterController-20250716132851685200000005/1752742098653173128 is not authorized to perform: iam:PassRole on resource: arn:aws-cn:iam::XXX:role/staging-cn-nw-1-kpt-eks-node-group-20250716100915634200000001 because no identity-based policy allows the iam:PassRole action\n\tstatus code: 403, request id: 0bce511a-7372-4cdb-9585-3415f44102bc"}Noted in issue #3389, and same fix applied in cloudformation for karpenter aws/karpenter-provider-aws#6839
Resolves #3389
How Has This Been Tested?
Applied to a new cluster in AWS CN cn-northwest-1 region.
pre-commit run -aon my pull request