feat: a bit of cleanup & keeping 15 days of metrics/logs

config/alloy/proxy-traefik.alloy.nix

@@ -1,54 +0,0 @@
-{ config, tools, ... }:
-let
-  hostname = tools.build_hostname "proxy";
-  ip = tools.build_ip "proxy";
-in
-{
-  out = ''
-    loki.relabel "trf_journal" {
-      forward_to = []
-      rule {
-        source_labels = ["__journal__priority_keyword"]
-        target_label = "level"
-      }
-      rule {
-        source_labels = ["__journal__SYSLOG_IDENTIFIER"]
-        target_label = "app"
-      }
-    }
-
-    loki.source.journal "trf_journal_scrape" {
-      forward_to = [loki.process.trf_router.receiver]
-      matches = "_SYSTEMD_UNIT=traefik.service"
-      relabel_rules = loki.relabel.trf_journal.rules
-      labels = {
-        service = "traefik",
-        host = "${hostname}",
-        host_ip = "${ip}",
-      }
-    }
-    loki.process "trf_router" {
-      stage.regex {
-        expression = "^(?P<datetime>\\S+) (?P<level>\\w{3}) (?P<message>.*)$"
-      }
-      stage.timestamp {
-        source = "datetime"
-        format = "2006-01-02 15:04:05-07:00"
-      }
-      stage.replace {
-        source = "level"
-        expression = "INF"
-        replace = "INFO"
-      }
-      stage.labels {
-        values = {
-          level = "level",
-        }
-      }
-      stage.output {
-        source = "message"
-      }
-      forward_to = [loki.write.grafana_loki.receiver]
-    }
-  '';
-}