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https://codeberg.org/icewind/prometheus-mdns-rs.git
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41 lines
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963 B
Markdown
41 lines
No EOL
963 B
Markdown
# mDNS service discovery for Prometheus
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Discovers mDNS/ZeroConf/Bonjour service announcements under _prometheus-http._tcp for ad-hoc discovery of devices on LAN networks.
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## Usage
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Run the service discovery daemon
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```
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prometheus-mdns-sd-rs /etc/prometheus/mdns-sd.json
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```
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Configure prometheus to use the output file
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```yaml
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- job_name: mdns-sd
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scrape_interval: 30s
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scrape_timeout: 10s
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metrics_path: /metrics
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scheme: http
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file_sd_configs:
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- files:
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- /etc/prometheus/mdns-sd.json
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refresh_interval: 5m
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```
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## Advertising services
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An example of advertising services using the esp8266 arduino sdk
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```arduino
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if (!MDNS.begin(hostString)) {
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Serial.println("Error setting up MDNS responder!");
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}
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MDNS.addService("prometheus-http", "tcp", 80);
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MDNS.addServiceTxt("prometheus-http", "tcp", "name", prometheus_name);
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```
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## Credits
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Wholly inspired by [prometheus-mdns-sd](https://github.com/msiebuhr/prometheus-mdns-sd) by Morten Siebuhr |