tc4400_exporter
Command tc4400_exporter provides a Prometheus exporter for the Technicolor TC4400 Cable Modem. MIT Licensed.
Config
listen:
address: ":9130"
metricspath: "/metrics"
modems:
-
address: "http://192.168.100.1"
username: "user"
password: "pass"
timeout: "5s"
-
address: "http://10.0.100.1"
username: "admin"
password: "secret"
timeout: "5s"The tc4400_exporter's Prometheus scrape configuration (prometheus.yml) is configured in a similar way to the official Prometheus blackbox_exporter.
The targets list under static_configs should specify the addresses of any TC4400 modems which should be monitored by the exporter. The address of the tc4400_exporter itself must be specified in relabel_configs as well.
scrape_configs:
- job_name: 'tc4400'
static_configs:
- targets:
- 'http://192.168.100.1' # TC4400 modem.
- 'http://10.0.100.1' # TC4400 modem.
relabel_configs:
- source_labels: [__address__]
target_label: __param_target
- source_labels: [__param_target]
target_label: instance
- target_label: __address__
replacement: '127.0.0.1:9393' # tc4400_exporter.Usage
$ ./tc4400_exporter -config.file ./config.yaml
2022/02/05 16:18:06 starting TC4400 exporter on ":9130"
The exporter is now running at http://localhost:9130/metrics?target=http://192.168.100.1 and notice the target query param matches one of the modems in the config to support running a single tc4400_exporter for multiple TC4400 modems.