Is there any option to install jenkins plugins from command line ?
I found a command for this after a bit google search :
java -jar /var/lib/jenkins
As per the Jenkins command line interface documentation, you need to use the client JAR file (not the server WAR file you're using), which you can obtain directly from Jenkins, e.g. via the links on http://localhost:8080/cli
Then you can run the command using this JAR:
java -jar jenkins-cli.jar -s http://127.0.0.1:8080/ install-plugin
This will download install the plugin you want, along with any of its dependencies.