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Type:
Bug
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Resolution: Unresolved
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Priority:
Minor
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Component/s: ec2-plugin
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Environment:Relevant Environemnt:
- OS: Amazon Linux 2
- Jenkins Version: 2.414.3
- Amazon EC2 plugin version: 1628.v6d7b_fc58b_a_1d
Java Version:
- openjdk 11.0.20.1 2023-08-22 LTS
- OpenJDK Runtime Environment Corretto-11.0.20.9.1 (build 11.0.20.1+9-LTS)
- OpenJDK 64-Bit Server VM Corretto-11.0.20.9.1 (build 11.0.20.1+9-LTS, mixed mode)
Cloud configuration (https://your-jenkins-url/manage/cloud/your-cloud/configure) -> AMI section:
- Ensure "Instance Metadata Supported?" is checked (enabled)Relevant Environemnt: - OS: Amazon Linux 2 - Jenkins Version: 2.414.3 - Amazon EC2 plugin version: 1628.v6d7b_fc58b_a_1d Java Version: - openjdk 11.0.20.1 2023-08-22 LTS - OpenJDK Runtime Environment Corretto-11.0.20.9.1 (build 11.0.20.1+9-LTS) - OpenJDK 64-Bit Server VM Corretto-11.0.20.9.1 (build 11.0.20.1+9-LTS, mixed mode) Cloud configuration ( https://your-jenkins-url/manage/cloud/your-cloud/configure ) -> AMI section: - Ensure "Instance Metadata Supported?" is checked (enabled)
Jenkins Amazon EC2Ā plugin versionĀ 1628.v6d7b_fc58b_a_1d "can't save instance config" bug can be reproduced by -
- As noted in "Environment" section above, ensure in Cloud configuration for launching an EC2 node: ensure "Instance Metadata Supported?" is checked (enabled)
- Launch a node
- Edit that node's config, change any setting except "Instance Metadata Supported?", and click "Save"
- Angry Jenkins shows up
- Go back and uncheck "Instance Metadata Supported?" and click "Save" - it will work this time
The logs show a large stack trace, of which this is the pertinent part:
Caused: java.lang.IllegalArgumentException: Failed to convert the metadataSupported parameter of the constructor public hudson.plugins.ec2.EC2OndemandSlave
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Effect of the bug: You are unable to change the node configuration after launch, and keep "Instance Metadata Supported?" sub-options enabled at the same time
