feat(system): enable service monitors (#9)

* feat(system): enable service monitors

* chore: bump cloudflared chart version

* doc: update contributors list

bootstrap/argocd/values.yaml

@@ -49,3 +49,41 @@ argo-cd:
         - secretName: argocd-tls-certificate
           hosts:
             - *host
+    metrics:
+      enabled: true
+      serviceMonitor:
+        enabled: true
+        additionalLabels:
+          release: "kube-prometheus-stack"
+
+  controller:
+    metrics:
+      enabled: true
+      serviceMonitor:
+        enabled: true
+        additionalLabels:
+          release: "kube-prometheus-stack"
+
+  repoServer:
+    metrics:
+      enabled: true
+      serviceMonitor:
+        enabled: true
+        additionalLabels:
+          release: "kube-prometheus-stack"
+  
+  redis:
+    metrics:
+      enabled: true
+      serviceMonitor:
+        enabled: true
+        additionalLabels:
+          release: "kube-prometheus-stack"
+  
+  dex:
+    metrics:
+      enabled: true
+      serviceMonitor:
+        enabled: true
+        additionalLabels:
+          release: "kube-prometheus-stack"

docs/src/reference/contributors.md

@@ -2,6 +2,6 @@
 
 Here is a list of the contributors who have helped improving my homelab. Big shout-out to them!
 
-- None, you can be the first one ;)
+- Loc Mai ([@locmai](https://github.com/locmai))
 
 If you feel you're missing from this list, feel free to add yourself in a PR.

system/cert-manager/values.yaml

@@ -1,5 +1,12 @@
 cert-manager:
   installCRDs: true
+  prometheus:
+    enabled: true
+    servicemonitor:
+      enabled: true
+      labels:
+        release: kube-prometheus-stack
 
 issuer:
   email: khuedoan98@gmail.com
+

system/cloudflared/Chart.yaml

@@ -3,5 +3,5 @@ name: cloudflared
 version: 0.0.0
 dependencies:
   - name: cloudflared
-    version: 0.2.2
+    version: 0.3.0
     repository: https://khuedoan.github.io/charts

system/cloudflared/values.yaml

@@ -11,3 +11,12 @@ cloudflared:
         originRequest:
           noTLSVerify: true
       - service: http_status:404
+
+  podMonitor:
+    enabled: true
+    metricsEndpoints:
+    - port: http
+
+    # additional labels for the PodMonitor
+    extraLabels:
+      release: kube-prometheus-stack

system/external-dns/values.yaml

@@ -8,3 +8,11 @@ external-dns:
           key: value
   extraArgs:
     - --annotation-filter=external-dns.alpha.kubernetes.io/exclude notin (true)
+  
+  labels:
+    release: kube-prometheus-stack
+
+  metrics:
+    enabled: true
+    serviceMonitor:
+      enabled: true

system/ingress-nginx/values.yaml

@@ -2,5 +2,14 @@ ingress-nginx:
   controller:
     admissionWebhooks:
       timeoutSeconds: 30
+    
+    metrics:
+      enabled: true
+
+      serviceMonitor:
+        enabled: true
+        additionalLabels:
+          release: kube-prometheus-stack
+        
   tcp:
     22: gitea/gitea-ssh:22

system/loki/values.yaml

@@ -1 +1,7 @@
-
+loki:
+  serviceMonitor:
+    enabled: true
+    additionalLabels:
+      release: kube-prometheus-stack
+    annotations: {}
+    # scrapeTimeout: 10s

system/longhorn-system/templates/servicemonitor.yaml

@@ -0,0 +1,17 @@
+# TODO alert rules following https://longhorn.io/docs/1.1.0/monitoring/prometheus_and_grafana_setup/
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: longhorn
+  namespace: longhorn-system
+  labels:
+    release: kube-prometheus-stack
+spec:
+  selector:
+    matchLabels:
+      app: longhorn-manager
+  namespaceSelector:
+    matchNames:
+    - longhorn-system
+  endpoints:
+  - port: manager