public void setProvisionAction(String provisionAction) {
    this.provisionAction = provisionAction;
  }
Set the provision action associated with this
  component.

@param provisionAction action associated with the component (example: INSTALL_ONLY, INSTALL_AND_START)
ambari-server/src/main/java/org/apache/ambari/server/orm/entities/HostGroupComponentEntity.java