Revert "fix prometheus"

This reverts commit a3d3dd8336.

deploy/prometheus/deploy.jsonnet

@@ -9,7 +9,7 @@ local kp = (import 'kube-prometheus/main.libsonnet') + {
   // Disable the built-in Grafana component
   grafana+:: {},
 
-  // Prometheus customizations: external URL, persistent storage, and self-scrape enabled
+  // Prometheus customizations: external URL and persistent storage
   prometheus+:: {
     prometheus+: {
       spec+: {
@@ -24,22 +24,6 @@ local kp = (import 'kube-prometheus/main.libsonnet') + {
             },
           },
         },
-        // Enable self-scraping so Prometheus will automatically scrape its own /metrics endpoint
-        selfScrape: true,
-        // Set a ServiceMonitor selector that matches the Prometheus service's labels
-        serviceMonitorSelector: {
-          matchLabels: {
-            "k8s-app": "prometheus",
-          },
-        },
-      },
-    },
-    // Ensure the Prometheus service gets the label so that the selector above matches it
-    service+: {
-      metadata+: {
-        labels: {
-          "k8s-app": "prometheus",
-        },
       },
     },
   },
@@ -143,4 +127,4 @@ local kp = (import 'kube-prometheus/main.libsonnet') + {
 { ['node-exporter-' + name]: kp.nodeExporter[name] for name in std.objectFields(kp.nodeExporter) } +
 { ['prometheus-' + name]: kp.prometheus[name] for name in std.objectFields(kp.prometheus) } +
 { ['prometheus-adapter-' + name]: kp.prometheusAdapter[name] for name in std.objectFields(kp.prometheusAdapter) } +
-{ [name + '-ingress']: kp.ingress[name] for name in std.objectFields(kp.ingress) }
+{ [name + '-ingress']: kp.ingress[name] for name in std.objectFields(kp.ingress) }