90 lines
2.5 KiB
Bash
90 lines
2.5 KiB
Bash
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#!/usr/bin/env bash
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# Backup chaindata script for Besu nodes
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# This script creates backups of chaindata volumes
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set -e
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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source "$SCRIPT_DIR/../lib/init.sh"
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PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
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# Configuration
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NAMESPACE="${NAMESPACE:-besu-network}"
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BACKUP_DIR="${BACKUP_DIR:-/backup/chaindata}"
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RETENTION_DAYS="${RETENTION_DAYS:-30}"
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DATE=$(date +%Y%m%d-%H%M%S)
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log_success "Starting chaindata backup"
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# Create backup directory
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mkdir -p "$BACKUP_DIR"
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# Backup validators
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log_warn "Backing up validator chaindata..."
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VALIDATOR_PODS=$(kubectl get pods -n "$NAMESPACE" -l component=validator -o jsonpath='{.items[*].metadata.name}')
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for pod in $VALIDATOR_PODS; do
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log_warn "Backing up $pod..."
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# Create snapshot
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kubectl exec -n "$NAMESPACE" "$pod" -- tar czf - /data/besu > "$BACKUP_DIR/validator-$pod-$DATE.tar.gz"
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if [ $? -eq 0 ]; then
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log_success "✓ Backup created: validator-$pod-$DATE.tar.gz"
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else
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log_error "✗ Backup failed for $pod"
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fi
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done
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# Backup RPC nodes (optional - only if using full sync)
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log_warn "Backing up RPC chaindata..."
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RPC_PODS=$(kubectl get pods -n "$NAMESPACE" -l component=rpc -o jsonpath='{.items[*].metadata.name}')
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for pod in $RPC_PODS; do
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log_warn "Backing up $pod..."
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# Create snapshot
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kubectl exec -n "$NAMESPACE" "$pod" -- tar czf - /data/besu > "$BACKUP_DIR/rpc-$pod-$DATE.tar.gz"
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if [ $? -eq 0 ]; then
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log_success "✓ Backup created: rpc-$pod-$DATE.tar.gz"
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else
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log_error "✗ Backup failed for $pod"
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fi
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done
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# Clean up old backups
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log_warn "Cleaning up old backups (older than $RETENTION_DAYS days)..."
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find "$BACKUP_DIR" -name "*.tar.gz" -mtime +$RETENTION_DAYS -delete
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log_success "Backup completed"
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# Upload to Azure Blob Storage (optional)
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if [ -n "$AZURE_STORAGE_ACCOUNT" ] && [ -n "$AZURE_STORAGE_CONTAINER" ]; then
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log_warn "Uploading backups to Azure Blob Storage..."
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# Install azure-cli if not present
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if ! command -v az &> /dev/null; then
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log_error "Azure CLI not found. Install it to upload backups."
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exit 1
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fi
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# Upload backups
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az storage blob upload-batch \
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--account-name "$AZURE_STORAGE_ACCOUNT" \
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--destination "$AZURE_STORAGE_CONTAINER" \
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--source "$BACKUP_DIR" \
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--pattern "*-$DATE.tar.gz"
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if [ $? -eq 0 ]; then
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log_success "✓ Backups uploaded to Azure Blob Storage"
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else
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log_error "✗ Upload failed"
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fi
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fi
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log_success "Backup process completed"
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