REFACTOR(repo): observability repo structure

- Add application.yaml for ArgoCD app-of-apps
- Add kustomization.yaml with observability components
- Add renovate.json for automated updates
- Update all component argocd.yaml repoURLs to observability repo

Components: prometheus, alertmanager, grafana, loki, promtail,
node-exporter, kube-state-metrics, goldilocks, uptime-kuma, vpa

alertmanager/argocd.yaml

@@ -14,10 +14,10 @@ spec:
     helm:
       valueFiles:
       - $values/alertmanager/helm-values.yaml
-  - repoURL: https://github.com/K3S-HOME/monitoring.git
+  - repoURL: https://github.com/K3S-HOME/observability.git
     targetRevision: main
     ref: values
-  - repoURL: https://github.com/K3S-HOME/monitoring.git
+  - repoURL: https://github.com/K3S-HOME/observability.git
     targetRevision: main
     path: alertmanager
     kustomize: {}

application.yaml

@@ -0,0 +1,33 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: observability
+  namespace: argocd
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+
+  source:
+    repoURL: https://github.com/K3S-HOME/observability.git
+    targetRevision: main
+    path: .
+
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: argocd
+
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true
+    retry:
+      limit: 5
+      backoff:
+        duration: 5s
+        factor: 2
+        maxDuration: 3m
+
+  revisionHistoryLimit: 10

goldilocks/argocd.yaml

@@ -14,10 +14,10 @@ spec:
     helm:
       valueFiles:
       - $values/goldilocks/helm-values.yaml
-  - repoURL: https://github.com/K3S-HOME/monitoring.git
+  - repoURL: https://github.com/K3S-HOME/observability.git
     targetRevision: main
     ref: values
-  - repoURL: https://github.com/K3S-HOME/monitoring.git
+  - repoURL: https://github.com/K3S-HOME/observability.git
     targetRevision: main
     path: goldilocks
   destination:

grafana/argocd.yaml

@@ -14,10 +14,10 @@ spec:
     helm:
       valueFiles:
       - $values/grafana/helm-values.yaml
-  - repoURL: https://github.com/K3S-HOME/monitoring.git
+  - repoURL: https://github.com/K3S-HOME/observability.git
     targetRevision: main
     ref: values
-  - repoURL: https://github.com/K3S-HOME/monitoring.git
+  - repoURL: https://github.com/K3S-HOME/observability.git
     targetRevision: main
     path: grafana
   destination:

kube-state-metrics/argocd.yaml

@@ -14,7 +14,7 @@ spec:
     helm:
       valueFiles:
       - $values/kube-state-metrics/helm-values.yaml
-  - repoURL: https://github.com/K3S-HOME/monitoring.git
+  - repoURL: https://github.com/K3S-HOME/observability.git
     targetRevision: main
     ref: values
   destination:

kustomization.yaml

@@ -0,0 +1,15 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - application.yaml
+  - prometheus/argocd.yaml
+  - alertmanager/argocd.yaml
+  - grafana/argocd.yaml
+  - loki/argocd.yaml
+  - promtail/argocd.yaml
+  - node-exporter/argocd.yaml
+  - kube-state-metrics/argocd.yaml
+  - goldilocks/argocd.yaml
+  - uptime-kuma/argocd.yaml
+  - vpa/argocd.yaml

loki/argocd.yaml

@@ -12,8 +12,8 @@ spec:
     helm:
       valueFiles:
       - $values/loki/helm-values.yaml
-  - repoURL: https://github.com/K3S-HOME/monitoring.git
+  - repoURL: https://github.com/K3S-HOME/observability.git
-    targetRevision: HEAD
+    targetRevision: main
     ref: values
   destination:
     server: https://kubernetes.default.svc

node-exporter/argocd.yaml

@@ -14,7 +14,7 @@ spec:
     helm:
       valueFiles:
       - $values/node-exporter/helm-values.yaml
-  - repoURL: https://github.com/K3S-HOME/monitoring.git
+  - repoURL: https://github.com/K3S-HOME/observability.git
     targetRevision: main
     ref: values
   destination:

prometheus/argocd.yaml

@@ -14,10 +14,10 @@ spec:
     helm:
       valueFiles:
       - $values/prometheus/helm-values.yaml
-  - repoURL: https://github.com/K3S-HOME/monitoring.git
+  - repoURL: https://github.com/K3S-HOME/observability.git
     targetRevision: main
     ref: values
-  - repoURL: https://github.com/K3S-HOME/monitoring.git
+  - repoURL: https://github.com/K3S-HOME/observability.git
     targetRevision: main
     path: prometheus
   destination:

promtail/argocd.yaml

@@ -12,8 +12,8 @@ spec:
     helm:
       valueFiles:
       - $values/promtail/helm-values.yaml
-  - repoURL: https://github.com/K3S-HOME/monitoring.git
+  - repoURL: https://github.com/K3S-HOME/observability.git
-    targetRevision: HEAD
+    targetRevision: main
     ref: values
   destination:
     server: https://kubernetes.default.svc

renovate.json

@@ -0,0 +1,26 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended"
+  ],
+  "customManagers": [
+    {
+      "customType": "regex",
+      "managerFilePatterns": ["argocd\\.yaml$"],
+      "matchStrings": [
+        "repoURL:\\s*(?<registryUrl>ghcr\\.io/[^\\s]+)\\n\\s+chart:\\s*(?<depName>[^\\s]+)\\n\\s+targetRevision:\\s*(?<currentValue>[^\\s]+)"
+      ],
+      "datasourceTemplate": "helm",
+      "registryUrlTemplate": "oci://{{registryUrl}}"
+    }
+  ],
+  "kubernetes": {
+    "fileMatch": ["\\.yaml$"]
+  },
+  "helmv3": {
+    "fileMatch": ["helm-values\\.yaml$"]
+  },
+  "argocd": {
+    "fileMatch": ["argocd\\.yaml$"]
+  }
+}

uptime-kuma/argocd.yaml

@@ -14,10 +14,10 @@ spec:
     helm:
       valueFiles:
       - $values/uptime-kuma/helm-values.yaml
-  - repoURL: https://github.com/K3S-HOME/monitoring.git
+  - repoURL: https://github.com/K3S-HOME/observability.git
     targetRevision: main
     ref: values
-  - repoURL: https://github.com/K3S-HOME/monitoring.git
+  - repoURL: https://github.com/K3S-HOME/observability.git
     targetRevision: main
     path: uptime-kuma
   destination:

vpa/argocd.yaml

@@ -14,7 +14,7 @@ spec:
     helm:
       valueFiles:
       - $values/vpa/helm-values.yaml
-  - repoURL: https://github.com/K3S-HOME/cluster-infrastructure.git
+  - repoURL: https://github.com/K3S-HOME/observability.git
     targetRevision: main
     ref: values
   destination: