48 lines
1.6 KiB
Bash
48 lines
1.6 KiB
Bash
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#!/usr/bin/env bash
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# Schedule cron to check explorer indexer lag and run fix when lag > threshold.
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# Run from project root. Use a host that can reach RPC and Blockscout (and SSH to r630-02 for fix).
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# Usage: bash scripts/maintenance/schedule-explorer-lag-cron.sh [--install|--show|--remove]
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
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LAG_SCRIPT="$PROJECT_ROOT/scripts/maintenance/check-and-fix-explorer-lag.sh"
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LOG_DIR="$PROJECT_ROOT/logs"
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LOG_FILE="$LOG_DIR/explorer-lag-fix.log"
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# Every 6 hours (0:00, 6:00, 12:00, 18:00)
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CRON_LAG="0 */6 * * * cd $PROJECT_ROOT && bash $LAG_SCRIPT >> $LOG_FILE 2>&1"
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case "${1:-}" in
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--install)
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mkdir -p "$LOG_DIR"
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if crontab -l 2>/dev/null | grep -q "check-and-fix-explorer-lag.sh"; then
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echo "Explorer lag cron already present in crontab."
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else
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(crontab -l 2>/dev/null; echo "$CRON_LAG") | crontab -
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echo "Installed explorer lag cron (every 6 hours):"
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echo " $CRON_LAG"
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echo "Log: $LOG_FILE"
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fi
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;;
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--show)
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echo "Explorer lag check-and-fix (every 6 hours):"
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echo " $CRON_LAG"
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echo "Log: $LOG_FILE"
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echo "Threshold: set EXPLORER_INDEXER_LAG_THRESHOLD (default 500) in crontab or env."
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;;
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--remove)
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if crontab -l 2>/dev/null | grep -q "check-and-fix-explorer-lag.sh"; then
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crontab -l 2>/dev/null | grep -v "check-and-fix-explorer-lag.sh" | crontab -
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echo "Removed explorer lag cron."
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else
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echo "No explorer lag cron found in crontab."
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fi
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;;
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*)
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echo "Usage: $0 [--install|--show|--remove]"
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exit 0
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;;
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esac
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