feat: 🎸 initial commit

README.md

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+# ArgoCD GitOps Repository
+
+This repository contains ArgoCD Application definitions and Helm values for deploying applications to the home-server Kubernetes cluster.
+
+## Structure
+
+```
+argocd/
+├── apps/                    # ArgoCD Application manifests
+│   └── monitoring.yaml      # Monitoring stack (Prometheus + Grafana)
+├── charts/                  # Helm chart values
+│   └── monitoring/
+│       └── values.yaml      # kube-prometheus-stack values
+└── README.md
+```
+
+## Usage
+
+1. Push changes to this repo
+2. ArgoCD will automatically sync and deploy
+
+## Applications
+
+### Monitoring
+- **Prometheus**: Metrics collection and alerting
+- **Grafana**: Dashboards and visualization
+- **Alertmanager**: Alert routing and management

apps/monitoring/monitoring.yaml

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+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: monitoring
+  namespace: argocd
+spec:
+  project: default
+  sources:
+  - repoURL: https://prometheus-community.github.io/helm-charts
+    chart: kube-prometheus-stack
+    targetRevision: "72.6.2"
+    helm:
+      valueFiles:
+      - $values/argocd/charts/monitoring/values.yaml
+  - repoURL: https://git.svc.pguia.com/guipguia/iac.git
+    targetRevision: HEAD
+    ref: values
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: monitoring
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+    - CreateNamespace=true
+    - ServerSideApply=true

charts/monitoring/values.yaml

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+# kube-prometheus-stack values
+# https://github.com/prometheus-community/helm-charts/tree/main/charts/kube-prometheus-stack
+
+# Grafana configuration
+grafana:
+  enabled: true
+  adminPassword: "2c11a0be99e0a6fc"
+  persistence:
+    enabled: true
+    existingClaim: grafana-data
+  ingress:
+    enabled: false  # We'll use Gateway API
+
+# Prometheus configuration
+prometheus:
+  prometheusSpec:
+    retention: 15d
+    storageSpec:
+      volumeClaimTemplate:
+        spec:
+          storageClassName: manual-monitoring
+          accessModes: ["ReadWriteOnce"]
+          resources:
+            requests:
+              storage: 50Gi
+          volumeName: prometheus-pv
+
+# Alertmanager configuration
+alertmanager:
+  alertmanagerSpec:
+    storage:
+      volumeClaimTemplate:
+        spec:
+          storageClassName: manual-monitoring
+          accessModes: ["ReadWriteOnce"]
+          resources:
+            requests:
+              storage: 10Gi
+          volumeName: alertmanager-pv
+
+# Node exporter for host metrics
+nodeExporter:
+  enabled: true
+
+# kube-state-metrics for Kubernetes object metrics
+kubeStateMetrics:
+  enabled: true
+
+# Disable components not needed for single-node
+kubeProxy:
+  enabled: false
+kubeEtcd:
+  enabled: false
+kubeControllerManager:
+  enabled: false
+kubeScheduler:
+  enabled: false