Using the CLI

You can interact with the agent with the command line application to manage the agent to do administration operations. In the following lines there is a basic tutorial.

pulsar --help
Pulsar cli

USAGE:
    pulsar [OPTIONS] <SUBCOMMAND>

OPTIONS:
        --api-server <API_SERVER>    Specify custom api server
    -h, --help                       Print help information
    -v, --verbose                    Pass many times for a more verbose output. Passing `-v` adds
                                     debug logs, `-vv` enables trace logging
    -V, --version                    Print version information

SUBCOMMANDS:
    config     Manage module configuration
    restart    Restart a module
    start      Start a module
    status     Modules status
    stop       Stop a module

The status subcommand lists the running modules:

pulsar status
+---------------------+---------+---------+
| MODULE              | VERSION | STATUS  |
+=========================================+
| file-system-monitor | 0.0.1   | Running |
|---------------------+---------+---------|
| logger              | 0.0.1   | Running |
|---------------------+---------+---------|
| network-monitor     | 0.0.1   | Running |
|---------------------+---------+---------|
| process-monitor     | 0.0.1   | Running |
|---------------------+---------+---------|
| rules-engine        | 0.0.1   | Running |
+---------------------+---------+---------+

You can start and stop modules with start and stop:

pulsar start network-monitor
Module started

pulsar stop network-monitor
Module stopped

Finally, you can change the configuration of a module:

pulsar config --set file-system-monitor.elf_check_enabled=false
Configuration updated

pulsar config --module file-system-monitor
+-------------------+-------+
| KEY               | VALUE |
+===========================+
| elf_check_enabled | false |
+-------------------+-------+