harmony/src/modules/monitoring/kube_prometheus.rs

@@ -6,6 +6,27 @@ use crate::modules::helm::chart::HelmChartScore;
 
 
 pub fn kube_prometheus_score(ns: &str) -> HelmChartScore {
+//TODO this should be make into a rule with default formatting that can be easily passed as a vec
+//to the overrides or something leaving the user to deal with formatting here seems bad
+    let values = r#"
+additionalPrometheusRules: 
+- name: kubelet-alerts
+  groups:
+  - name: pvc-alerts
+    rules:
+    - alert: 'PVC Fill Over 95 Percent In 2 Days'
+      annotations:
+        description: The PVC {{ $labels.persistentvolumeclaim }} in namespace {{
+          $labels.namespace }} is predicted to fill over 95% in less than 2 days.
+        title: PVC {{ $labels.persistentvolumeclaim }} in namespace {{ $labels.namespace
+          }} will fill over 95% in less than 2 days
+      expr: "(\n  kubelet_volume_stats_used_bytes \n  / \n  kubelet_volume_stats_capacity_bytes\n)
+        > 0.95\nAND\npredict_linear(kubelet_volume_stats_used_bytes[2d], 2 * 24
+        * 60 * 60)\n/\nkubelet_volume_stats_capacity_bytes\n> 0.95\n"
+      for: 5m
+      labels:
+        severity: warning
+"#;
     HelmChartScore {
         namespace: Some(NonBlankString::from_str(ns).unwrap()),
         release_name: NonBlankString::from_str("kube-prometheus").unwrap(),