update prometheus

.gitignore

@@ -1 +1,2 @@
 **/.DS_Store
+.idea/

deploy/prometheus/deploy.jsonnet

@@ -15,11 +15,12 @@ local kp = (import 'kube-prometheus/main.libsonnet') + {
       spec+: {
         externalUrl: 'https://metrics.prod.panic.haus',
         retention: '30d',
+        retentionSize: '16GB',
         storage: {
           volumeClaimTemplate: {
             spec: {
               accessModes: ['ReadWriteOnce'],
-              resources: { requests: { storage: '40Gi' } },
+              resources: { requests: { storage: '20Gi' } },
               storageClassName: 'longhorn',
             },
           },

deploy/prometheus/manifests/prometheus-prometheus.yaml

@@ -38,6 +38,7 @@ spec:
     requests:
       memory: 400Mi
   retention: 30d
+  retentionSize: 16GB
   ruleNamespaceSelector: {}
   ruleSelector: {}
   scrapeConfigNamespaceSelector: {}