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victoriametrics-monitoring02 #40

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torjus merged 3 commits from victoriametrics-monitoring02 into master 2026-02-16 23:56:04 +00:00
Conversation 0 Commits 3 Files Changed 6 +21 -16
3 changed files with 21 additions and 16 deletions
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3
hosts/monitoring02/configuration.nix
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@@ -18,8 +18,7 @@
role = "monitoring"; role = "monitoring";
}; };
# DNS CNAME for Grafana test instance homelab.dns.cnames = [ "grafana-test" "metrics" "vmalert" ];
homelab.dns.cnames = [ "grafana-test" ];
# Enable Vault integration # Enable Vault integration
vault.enable = true; vault.enable = true;

26
services/grafana/default.nix
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@@ -87,22 +87,20 @@
services.caddy = { services.caddy = {
enable = true; enable = true;
package = pkgs.unstable.caddy; package = pkgs.unstable.caddy;
configFile = pkgs.writeText "Caddyfile" '' globalConfig = ''
{ acme_ca https://vault.home.2rjus.net:8200/v1/pki_int/acme/directory
acme_ca https://vault.home.2rjus.net:8200/v1/pki_int/acme/directory metrics
metrics '';
} virtualHosts."grafana-test.home.2rjus.net".extraConfig = ''
log {
grafana-test.home.2rjus.net { output file /var/log/caddy/grafana.log {
log { mode 644
output file /var/log/caddy/grafana.log {
mode 644
}
} }
reverse_proxy http://127.0.0.1:3000
} }
reverse_proxy http://127.0.0.1:3000
'';
# Metrics endpoint on plain HTTP for Prometheus scraping
extraConfig = ''
http://${config.networking.hostName}.home.2rjus.net/metrics { http://${config.networking.hostName}.home.2rjus.net/metrics {
metrics metrics
} }

8
services/victoriametrics/default.nix
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@@ -183,6 +183,14 @@ in
}; };
}; };
# Caddy reverse proxy for VictoriaMetrics and vmalert
services.caddy.virtualHosts."metrics.home.2rjus.net".extraConfig = ''
reverse_proxy http://127.0.0.1:8428
'';
services.caddy.virtualHosts."vmalert.home.2rjus.net".extraConfig = ''
reverse_proxy http://127.0.0.1:8880
'';
# Alertmanager - same config as monitoring01 but will only receive # Alertmanager - same config as monitoring01 but will only receive
# alerts after cutover (vmalert notifier is disabled above) # alerts after cutover (vmalert notifier is disabled above)
services.prometheus.alertmanager = { services.prometheus.alertmanager = {