Initial commit: add .gitignore and README

monitoring/prometheus/install.sh

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+#!/bin/bash
+# Install Prometheus/Grafana Stack
+
+set -e
+
+NAMESPACE="monitoring"
+RELEASE_NAME="prometheus"
+
+echo "📊 Installing Prometheus/Grafana Stack..."
+
+# Check if helm is installed
+if ! command -v helm &> /dev/null; then
+  echo "❌ Helm not found. Please install Helm first."
+  exit 1
+fi
+
+# Check if kubectl is installed
+if ! command -v kubectl &> /dev/null; then
+  echo "❌ kubectl not found. Please install kubectl first."
+  exit 1
+fi
+
+# Create namespace
+echo "📦 Creating namespace: $NAMESPACE"
+kubectl create namespace "$NAMESPACE" --dry-run=client -o yaml | kubectl apply -f -
+
+# Add Prometheus Helm repo
+echo "📥 Adding Prometheus Helm repository..."
+helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
+helm repo update
+
+# Install Prometheus Stack
+echo "🚀 Installing Prometheus Stack..."
+helm upgrade --install "$RELEASE_NAME" prometheus-community/kube-prometheus-stack \
+  --namespace "$NAMESPACE" \
+  --create-namespace \
+  --values values.yaml \
+  --wait
+
+echo "✅ Prometheus/Grafana Stack installed successfully!"
+echo ""
+echo "📝 Access Grafana:"
+echo "   kubectl port-forward -n $NAMESPACE svc/$RELEASE_NAME-grafana 3000:80"
+echo ""
+echo "📝 Access Prometheus:"
+echo "   kubectl port-forward -n $NAMESPACE svc/$RELEASE_NAME-kube-prom-prometheus 9090:9090"
+

monitoring/prometheus/values.yaml

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+# Prometheus Stack Helm Values
+# For use with kube-prometheus-stack
+
+prometheus:
+  prometheusSpec:
+    retention: 30d
+    retentionSize: 50GB
+    storageSpec:
+      volumeClaimTemplate:
+        spec:
+          accessModes: ["ReadWriteOnce"]
+          storageClassName: standard
+          resources:
+            requests:
+              storage: 100Gi
+    resources:
+      requests:
+        memory: 2Gi
+        cpu: 1000m
+      limits:
+        memory: 4Gi
+        cpu: 2000m
+    serviceMonitorSelectorNilUsesHelmValues: false
+    podMonitorSelectorNilUsesHelmValues: false
+    ruleSelectorNilUsesHelmValues: false
+
+grafana:
+  enabled: true
+  adminPassword: "admin" # Change in production
+  persistence:
+    enabled: true
+    size: 10Gi
+  resources:
+    requests:
+      memory: 256Mi
+      cpu: 100m
+    limits:
+      memory: 512Mi
+      cpu: 500m
+  dashboardProviders:
+    dashboardproviders.yaml:
+      apiVersion: 1
+      providers:
+      - name: 'default'
+        orgId: 1
+        folder: ''
+        type: file
+        disableDelete: false
+        editable: true
+        options:
+          path: /var/lib/grafana/dashboards/default
+  dashboards:
+    default:
+      kubernetes-cluster:
+        gnetId: 7249
+        revision: 1
+        datasource: Prometheus
+
+alertmanager:
+  enabled: true
+  config:
+    global:
+      resolve_timeout: 5m
+    route:
+      group_by: ['alertname']
+      group_wait: 10s
+      group_interval: 10s
+      repeat_interval: 12h
+      receiver: 'default'
+    receivers:
+    - name: 'default'
+      email_configs:
+      - to: 'alerts@example.com'
+        from: 'prometheus@example.com'
+        smarthost: 'smtp.example.com:587'
+        auth_username: 'prometheus'
+        auth_password: 'password'
+        headers:
+          Subject: 'Prometheus Alert'
+
+kubeStateMetrics:
+  enabled: true
+
+nodeExporter:
+  enabled: true
+