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rcond/README.md

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# rcond
A simple daemon to manage
- network connections through NetworkManager's D-Bus interface
- system hostname through the hostname1 service
It provides a REST API to:
- Create and activate WiFi connections
- Deactivate WiFi connections
- Remove stored connection profiles
- Get and set the system hostname
## Build and Run
```bash
make build
make run
```
## API
The full API specification can be found in [api/rcond.yaml](api/rcond.yaml).
### Endpoints
| Method | Path | Description |
|--------|------|-------------|
| GET | `/health` | Health check endpoint that returns status |
| POST | `/network/up` | Create and activate a WiFi access point |
| POST | `/network/down` | Deactivate a WiFi interface |
| POST | `/network/remove` | Remove the stored connection profile |
| GET | `/hostname` | Get the hostname |
| POST | `/hostname` | Set the hostname |
### Response Codes
- 200: Success
- 400: Bad request (invalid JSON payload)
- 405: Method not allowed
- 500: Internal server error
### Request/Response Format
All endpoints use JSON for request and response payloads.
### Bring a network up
```bash
curl -v -X POST http://localhost:8080/network/up \
-H "Content-Type: application/json" \
-H "X-API-Token: 1234567890" \
-d '{
"interface": "wlan0",
"ssid": "MyNetworkSSID",
"password": "SuperSecretPassword"
}'
```
### Bring a network down
```bash
curl -v -X POST http://localhost:8080/network/down \
-H "Content-Type: application/json" \
-H "X-API-Token: 1234567890" \
-d '{
"interface": "wlan0"
}'
```
### Remove the stored connection
```bash
curl -v -X POST http://localhost:8080/network/remove \
-H "X-API-Token: 1234567890" \
-d '{
"interface": "wlan0"
}'
```
### Get the hostname
```bash
curl -v http://localhost:8080/hostname \
-H "X-API-Token: 1234567890"
```
### Set the hostname
```bash
curl -v -X POST http://localhost:8080/hostname \
-H "Content-Type: application/json" \
-H "X-API-Token: 1234567890" \
-d '{
"hostname": "MyHostname"
}'
```