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changes.mady.by.user Chiang Tan

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changes.mady.by.user Justin McCamish

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Problem

When MettleCI Command with dm-command-bamboo-plugin, the command failed with using the MettleCI CLI to generate Bamboo plans, the mettleci deploy devops-pipeline command fails with the following error:

Code Block
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 either

...

incorrect version of SnakeYaml And/Or

...

incorrect versions of one or more of the following items in your MettleCI CLI installation:

  • SnakeYAML

  • dm-command-bamboo-plugin

Solution

Delete Check the versions in the table below and replace the incorrect version of SnakeYaml from <MettleCI CommandLine>/lib folder, and replace it with correct versionReplace …

  • SnakeYAML in the lib folder of your MettleCI CLI installation; or

  • dm-command-bamboo-plugin

...

  • in the plugins folder of your MettleCI CLI installation.

Bamboo Version

SnakeYaml Version

MettleCI CommandLine Build

dm-command-bamboo-plugin Version

9.2.7 8 or belowlater

12.x0

173 or above

1.01-90xx

9.2.8 7 or Aboveearlier2

1.0x

173 or above

1.10-xx90