Loki support
OSPF topology changes can now be shipped to Grafana Loki.
Logstash: new gated loki output. Enable via .env:
EXPORT_TO_LOKI_BOOL=TrueLOKI_URL=http://<loki-host>:3100/loki/api/v1/push
The logstash-output-loki plugin is now installed in the Logstash image.
Fluent Bit: native loki output added to the pipeline. Set LOKI_HOST/LOKI_PORT to enable.
See README -> "Push OSPF topology changes to Loki".
Housekeeping
.envis no longer tracked in git (already gitignored); use.env.templateas the starting point.