python-template/k8s/monitoring/install-dashboard.sh

#!/bin/bash
# Install Grafana Dashboard for Pager Application

set -e

# Configuration
GRAFANA_URL="${GRAFANA_URL:-http://localhost:3000}"
GRAFANA_USER="${GRAFANA_USER:-admin}"
GRAFANA_PASSWORD="${GRAFANA_PASSWORD:-admin}"
DASHBOARD_FILE="grafana-dashboard.json"

echo "📊 Installing Grafana Dashboard..."
echo "Grafana URL: $GRAFANA_URL"

# Check if Grafana is accessible
if ! curl -sf "$GRAFANA_URL/api/health" > /dev/null; then
    echo "❌ Error: Cannot connect to Grafana at $GRAFANA_URL"
    echo "Please check if Grafana is running and accessible"
    exit 1
fi

# Create or update dashboard
echo "📤 Uploading dashboard..."
RESPONSE=$(curl -s -X POST \
    -H "Content-Type: application/json" \
    -u "$GRAFANA_USER:$GRAFANA_PASSWORD" \
    -d @"$DASHBOARD_FILE" \
    "$GRAFANA_URL/api/dashboards/db")

# Check response
if echo "$RESPONSE" | grep -q '"status":"success"'; then
    DASHBOARD_URL=$(echo "$RESPONSE" | grep -o '"url":"[^"]*' | cut -d'"' -f4)
    echo "✅ Dashboard installed successfully!"
    echo "📍 Dashboard URL: $GRAFANA_URL$DASHBOARD_URL"
else
    echo "❌ Failed to install dashboard"
    echo "Response: $RESPONSE"
    exit 1
fi

echo ""
echo "🎉 Grafana Dashboard setup complete!"
echo ""
echo "Next steps:"
echo "1. Open Grafana: $GRAFANA_URL"
echo "2. Login with: $GRAFANA_USER / $GRAFANA_PASSWORD"
echo "3. Navigate to the 'Pager Application Metrics' dashboard"
echo "4. Ensure Prometheus data source is configured"