The MettleCI Bamboo Command Plugin Fails With java.lang.NoSuchMethodError
Problem
When using the MettleCI CLI to generate Bamboo plans, the mettleci deploy devops-pipeline command fails with the following error:
Exception in thread "main" java.lang.RuntimeException: java.lang.NoSuchMethodError: org.yaml.snakeyaml.constructor.Constructor: method <init>()V not found
at com.atlassian.bamboo.specs.util.IsolatedYamlizator.execute(IsolatedYamlizator.java:24)
at com.atlassian.bamboo.specs.util.BambooSpecSerializer.dump(BambooSpecSerializer.java:19)
at com.atlassian.bamboo.specs.util.BambooServer.publish(BambooServer.java:73)
at com.datamigrators.mettle.bamboo.commands.DevOpsPipelineCommand.execute(DevOpsPipelineCommand.java:142)
at com.datamigrators.mettle.shell.Shell.executeCommand(Shell.java:183)
at com.datamigrators.mettle.shell.Shell.run(Shell.java:48)
at com.datamigrators.mettle.shell.MainClass.main(MainClass.java:186)
Caused by: java.lang.NoSuchMethodError: org.yaml.snakeyaml.constructor.Constructor: method <init>()V not found
at com.atlassian.bamboo.specs.util.WhitelistedYamlConstructor.<init>(WhitelistedYamlConstructor.java:31)
at com.atlassian.bamboo.specs.util.Yamlizator.getYaml(Yamlizator.java:84)
at com.atlassian.bamboo.specs.util.IsolatedYamlizator.lambda$static$0(IsolatedYamlizator.java:9)
at com.atlassian.bamboo.specs.util.IsolatedExecutor$1.run(IsolatedExecutor.java:50)Cause
This issue is caused by incorrect versions of one or more of the following items in your MettleCI CLI installation:
SnakeYAML
dm-command-bamboo-plugin
Solution
Check the versions in the table below and replace the incorrect version of …
SnakeYAML in the
libfolder of your MettleCI CLI installation; ordm-command-bamboo-plugin in the
pluginsfolder of your MettleCI CLI installation.
Bamboo Version | SnakeYaml Version | MettleCI CommandLine Build | dm-command-bamboo-plugin Version |
|---|---|---|---|
9.2.8 or later | 2.0 | 173 or above | 1.1-xx |
9.2.7 or earlier | 1.x | 173 or above | 1.0-90 |
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