returnszero

Prototype: returnszero(command, shell)

Return type: class

Description: Runs command and returns whether it has returned with exit status zero.

This is the complement of execresult(), but it returns a class result rather than the output of the command.

Arguments:

• command : Fully qualified command path, in the range "?(/.*)
• shelll : Shell encapsulation option, in the range useshell,noshell

Example:

bundle agent example
{     
classes:

  "my_result" expression => returnszero("/usr/local/bin/mycommand","noshell");

reports:

  !my_result::

    "Command failed";

}