Avinash Kumar created FLUME-3361:
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Summary: Environment variable are not resolved if agent is
configured via ZooKeeper
Key: FLUME-3361
URL: https://issues.apache.org/jira/browse/FLUME-3361
Project: Flume
Issue Type: Bug
Components: Configuration
Affects Versions: 1.9.0
Reporter: Avinash Kumar
Environment variables are not substituted/resolved during agent
(re-)configuration if agent is configured via ZooKeeper.
Steps to replicate the issue
1) Create a znode having agent conf in the ZooKeeper path /flume/a1 . Relevant
part of the conf is shown below
{{ cia.sources = accessLog}}
{{ cia.channels = channel}}
{{ cia.sinks = kafka}}
{{ cia.sources.accessLog.type = com.xyz.agent.LogSource}}
{{ cia.sources.accessLog.cid = ${CUSTOMER_ID}}}
2) Add environment variable in _conf/flume-env.sh_ as shown below
{{export CUSTOMER_ID="AB123"}}
{{3) Start the agent }}
{{ ./flume-ng agent -n a1 -c ../conf -z localhost:2182 -p /flume
-DpropertiesImplementation=org.apache.flume.node.EnvVarResolverProperties}}
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