skills/prometheus-grafana/scripts/backup-grafana.sh

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#!/bin/bash
# Grafana Dashboard Backup Script
# Usage: ./backup-grafana.sh [grafana-url] [api-key] [output-dir]
set -euo pipefail
GRAFANA_URL="${1:-http://localhost:3000}"
API_KEY="${2:-$GRAFANA_API_KEY}"
OUTPUT_DIR="${3:-./grafana-backup-$(date +%Y%m%d)}"
if [ -z "$API_KEY" ]; then
echo "Error: API key required. Set GRAFANA_API_KEY or pass as argument."
exit 1
fi
mkdir -p "$OUTPUT_DIR/dashboards"
mkdir -p "$OUTPUT_DIR/datasources"
mkdir -p "$OUTPUT_DIR/folders"
echo "========================================="
echo "Grafana Backup"
echo "URL: $GRAFANA_URL"
echo "Output: $OUTPUT_DIR"
echo "========================================="
echo ""
# Backup datasources
echo "Backing up datasources..."
curl -s -H "Authorization: Bearer $API_KEY" \
"$GRAFANA_URL/api/datasources" > "$OUTPUT_DIR/datasources/datasources.json"
DS_COUNT=$(jq length "$OUTPUT_DIR/datasources/datasources.json")
echo " Backed up $DS_COUNT datasources"
# Backup folders
echo "Backing up folders..."
curl -s -H "Authorization: Bearer $API_KEY" \
"$GRAFANA_URL/api/folders" > "$OUTPUT_DIR/folders/folders.json"
FOLDER_COUNT=$(jq length "$OUTPUT_DIR/folders/folders.json")
echo " Backed up $FOLDER_COUNT folders"
# Get all dashboards
echo "Backing up dashboards..."
DASHBOARDS=$(curl -s -H "Authorization: Bearer $API_KEY" \
"$GRAFANA_URL/api/search?type=dash-db")
DASH_COUNT=0
echo "$DASHBOARDS" | jq -r '.[].uid' | while read uid; do
DASH=$(curl -s -H "Authorization: Bearer $API_KEY" \
"$GRAFANA_URL/api/dashboards/uid/$uid")
TITLE=$(echo "$DASH" | jq -r '.dashboard.title' | tr ' /' '_')
echo "$DASH" > "$OUTPUT_DIR/dashboards/${TITLE}_${uid}.json"
echo " - $TITLE"
DASH_COUNT=$((DASH_COUNT + 1))
done
echo ""
echo "Backup complete!"
echo "Location: $OUTPUT_DIR"
echo ""
echo "To restore:"
echo " 1. Datasources: POST to /api/datasources"
echo " 2. Folders: POST to /api/folders"
echo " 3. Dashboards: POST to /api/dashboards/db"