# SNMP driver

`jumpstarter-driver-snmp` provides functionality for controlling power via
SNMP-enabled PDUs (Power Distribution Units).

## Installation

```shell
pip3 install --extra-index-url https://pkg.jumpstarter.dev/simple/ jumpstarter-driver-snmp
```

## Configuration

Example configuration:

```yaml
export:
  power:
    type: jumpstarter_driver_snmp.driver.SNMPServer
    config:
      host: "pdu.mgmt.com"
      user: "labuser"
      plug: 32
      port: 161
      oid: "1.3.6.1.4.1.13742.6.4.1.2.1.2.1"
      auth_protocol: "NONE"
      auth_key: null
      priv_protocol: "NONE"
      priv_key: null
      timeout: 5.0
```

### Config parameters

| Parameter     | Description                                         | Type  | Required | Default                           |
| ------------- | --------------------------------------------------- | ----- | -------- | --------------------------------- |
| host          | Hostname or IP address of the SNMP-enabled PDU      | str   | yes      |                                   |
| user          | SNMP v3 username                                    | str   | yes      |                                   |
| plug          | PDU outlet number to control                        | int   | yes      |                                   |
| port          | SNMP port number                                    | int   | no       | 161                               |
| oid           | Base OID for power control                          | str   | no       | "1.3.6.1.4.1.13742.6.4.1.2.1.2.1" |
| auth_protocol | Authentication protocol ("NONE", "MD5", "SHA")      | str   | no       | "NONE"                            |
| auth_key      | Authentication key when auth_protocol is not "NONE" | str   | no       | null                              |
| priv_protocol | Privacy protocol ("NONE", "DES", "AES")             | str   | no       | "NONE"                            |
| priv_key      | Privacy key when priv_protocol is not "NONE"        | str   | no       | null                              |
| timeout       | SNMP timeout in seconds                             | float | no       | 5.0                               |

## API Reference

```{eval-rst}
.. autoclass:: jumpstarter_driver_snmp.client.SNMPServerClient()
   :members:
   :show-inheritance:
```

### Examples

Power cycling a device:
```python
snmp_client.cycle(wait=3)
```

Basic power control:
```python
snmp_client.off()
snmp_client.on()
```

Using the CLI:
```shell
j power on
j power off
j power cycle --wait 3