feat(homelab): add prometheus & grafana, jless fd + more zsh plugins

nix/homelab/config.toml

@@ -86,4 +86,11 @@ routes = [
     port = 8096,
     private = true
   },
+  {
+    name = "grafana",
+    namespace = "monitoring",
+    service = "prometheus-stack-grafana",
+    port = 80,
+    private = true
+  },
 ]

nix/homelab/helm/helmfile.yaml

@@ -30,6 +30,13 @@ releases:
       - crds:
           enabled: true
 
+  - name: prometheus-stack
+    chart: oci://ghcr.io/prometheus-community/charts/kube-prometheus-stack
+    namespace: monitoring
+    version: 80.9.2
+    values:
+      - values/prometheus.yaml
+
   # Git
   - name: gitea
     namespace: git

nix/homelab/helm/values/prometheus.yaml

@@ -0,0 +1,58 @@
+# Install Prometheus Operator CRDs
+crds:
+  enabled: true
+
+alertmanager:
+  enabled: false
+
+prometheus:
+  prometheusSpec:
+    storageSpec:
+      volumeClaimTemplate:
+        spec:
+          accessModes:
+            - ReadWriteOnce
+          resources:
+            requests:
+              storage: 20Gi
+
+    retention: 15d
+    retentionSize: "18GB"
+
+    resources:
+      requests:
+        cpu: 100m
+        memory: 512Mi
+      limits:
+        cpu: 500m
+        memory: 2Gi
+
+grafana:
+  enabled: true
+
+  persistence:
+    enabled: true
+    size: 5Gi
+
+  resources:
+    requests:
+      cpu: 50m
+      memory: 128Mi
+    limits:
+      cpu: 300m
+      memory: 512Mi
+
+nodeExporter:
+  enabled: true
+
+kubeStateMetrics:
+  enabled: true
+
+kubeEtcd:
+  enabled: false
+kubeControllerManager:
+  enabled: false
+kubeScheduler:
+  enabled: false
+kubeProxy:
+  enabled: false

nix/homelab/kustomize/routes.yaml

@@ -233,6 +233,28 @@ spec:
     - backendRefs:
         - name: jellyfin
           port: 8096
+      filters:
+        - type: ExtensionRef
+          extensionRef:
+            group: traefik.io
+            kind: Middleware
+            name: private-networks
+---
+apiVersion: gateway.networking.k8s.io/v1
+kind: HTTPRoute
+metadata:
+  name: grafana
+  namespace: monitoring
+spec:
+  parentRefs:
+    - name: traefik-gateway
+      namespace: kube-system
+  hostnames:
+    - grafana.lucalise.ca
+  rules:
+    - backendRefs:
+        - name: prometheus-stack-grafana
+          port: 80
       filters:
         - type: ExtensionRef
           extensionRef:

nix/homelab/kustomize/traefik/chains.yaml

@@ -33,6 +33,17 @@ spec:
 ---
 apiVersion: traefik.io/v1alpha1
 kind: Middleware
+metadata:
+  name: private-networks 
+  namespace: monitoring
+spec:
+  chain:
+    middlewares:
+      - name: private-networks
+        namespace: kube-system
+---
+apiVersion: traefik.io/v1alpha1
+kind: Middleware
 metadata:
   name: private-networks 
   namespace: pihole-system