enable persistent storage for prometheus

kustomize/bases/helium-blockchain-exporter/kustomization.yaml

@@ -1,7 +1,5 @@
 resources:
   - helium-blockchain-exporter-deployment.yaml
-  - helium-blockchain-exporter-servicemonitor.yaml
-  - helium-blockchain-exporter-prometheusrule.yaml
 
 configMapGenerator:
   - name: helium-blockchain-exporter-config

kustomize/bases/kube-state-metrics/kustomization.yaml

@@ -1,5 +1,4 @@
 resources:
-  - kube-state-metrics-servicemonitors.yaml
   - https://raw.githubusercontent.com/kubernetes/kube-state-metrics/v2.1.1/examples/standard/cluster-role-binding.yaml
   - https://raw.githubusercontent.com/kubernetes/kube-state-metrics/v2.1.1/examples/standard/cluster-role.yaml
   - https://raw.githubusercontent.com/kubernetes/kube-state-metrics/v2.1.1/examples/standard/deployment.yaml

kustomize/bases/longhorn/longhorn-helmchart.yaml

@@ -16,7 +16,7 @@ spec:
       defaultReplicaCount: 2
       defaultDataLocality: best-effort
       replicaAutoBalance: best-effort
-      taintToleration: kubernetes.io/arch:
+      taintToleration: "kubernetes.io/arch:"
     longhornManager:
       tolerations:
         - key: kubernetes.io/arch

kustomize/bases/node-exporter/kustomization.yaml

@@ -1,3 +1,2 @@
 resources:
   - node-exporter-daemonset.yaml
-  - node-exporter-servicemonitor.yaml

kustomize/bases/prometheus/prometheus.yaml

@@ -4,6 +4,8 @@ metadata:
   name: prometheus
 spec:
   serviceAccountName: prometheus
+  retention: 28d
+  retentionSize: 4.5GB
   ruleSelector:
     matchLabels:
       monitor: prometheus
@@ -16,6 +18,11 @@ spec:
   probeSelector:
     matchLabels:
       monitor: prometheus
+  securityContext:
+    runAsGroup: 65534
+    runAsNonRoot: true
+    runAsUser: 65534
+    fsGroup: 65534
   resources:
     requests:
       cpu: 500m
@@ -23,3 +30,10 @@ spec:
     limits:
       cpu: 1000m
       memory: 2Gi
+  storage:
+    volumeClaimTemplate:
+      spec:
+        accessModes: ["ReadWriteOnce"]
+        resources:
+          requests:
+            storage: 5Gi

kustomize/namespaces/monitoring/kustomization.yaml

@@ -8,7 +8,11 @@ bases:
   - servicemonitors/kubelet.yaml
   - servicemonitors/longhorn.yaml
   - servicemonitors/prometheus.yaml
+  - servicemonitors/kube-state-metrics.yaml
+  - servicemonitors/helium-blockchain-exporter.yaml
+  - servicemonitors/node-exporter.yaml
   - probes/blackbox-exporter.yaml
+  - prometheusrules/helium-blockchain-exporter.yaml
 
 resources:
   - namespace.yaml