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These scripts should be provided in the <service-id>/<service-version>/package/scripts folder.

FolderPurpose
package/scriptsContains scripts invoked by Ambari. These scripts are loaded into the execution path with the correct environment.
Example: HDFS
package/filesContains files used by above scripts. Generally these are other scripts (bash, python, etc.) invoked as a separate process.
Example: checkWebUI.py (HDFS) is run in HDFS service-check to determine if Journal Nodes are available
package/templates

Template files used by above scripts to generate files on managed hosts. These are generally configuration files required by the service to operate.
Example: exclude_hosts_list.j2 which is used by scripts to generate /etc/hadoop/conf/dfs.exclude

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Python

Ambari by default supports Python scripts for management of service and components.

Component scripts should extend resource_management.Script class and provide methods required for that component's lifecycle. 

 

Configuration

Files

Alerts

Kerberos

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Command Order

Repositories

Hooks

Configurations

Stack Advisor

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