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monitoring02: enable alerting and migrate CNAMEs from http-proxy
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- Switch vmalert from blackhole mode to sending alerts to local
  Alertmanager
- Import alerttonotify service so alerts route to NATS notifications
- Move alertmanager and grafana CNAMEs from http-proxy to monitoring02
- Add monitoring CNAME to monitoring02
- Add Caddy reverse proxy entries for alertmanager and grafana
- Remove prometheus, alertmanager, and grafana Caddy entries from
  http-proxy (now served directly by monitoring02)
- Add shared/nats/nkey to monitoring02 Vault AppRole policy

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Torjus Håkestad
2026-02-17 20:56:55 +01:00
parent 7f69c0738a
commit 4087083926
7 changed files with 20 additions and 36 deletions
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hosts/monitoring02/configuration.nix
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@@ -18,7 +18,7 @@
role = "monitoring";
};
homelab.dns.cnames = [ "grafana-test" "metrics" "vmalert" "loki" ];
homelab.dns.cnames = [ "monitoring" "alertmanager" "grafana" "grafana-test" "metrics" "vmalert" "loki" ];
# Enable Vault integration
vault.enable = true;