Files
proxmox/scripts/maintenance/schedule-explorer-lag-cron.sh
defiQUG dbd517b279 Sync workspace: config, docs, scripts, CI, operator rules, and submodule pointers.
- Update dbis_core, cross-chain-pmm-lps, explorer-monorepo, metamask-integration, pr-workspace/chains
- Omit embedded publish git dirs and empty placeholders from index

Made-with: Cursor
2026-04-12 06:12:20 -07:00

63 lines
2.1 KiB
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#!/usr/bin/env bash
# Schedule cron to check explorer indexer lag and run fix when lag > threshold.
# Run from project root. Use a host that can reach RPC and Blockscout (and SSH to r630-02 for fix).
# Usage: bash scripts/maintenance/schedule-explorer-lag-cron.sh [--install|--show|--remove]
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
INSTALL_ROOT="${CRON_PROJECT_ROOT:-$PROJECT_ROOT}"
LAG_SCRIPT="$INSTALL_ROOT/scripts/maintenance/check-and-fix-explorer-lag.sh"
LOG_DIR="$INSTALL_ROOT/logs"
LOG_FILE="$LOG_DIR/explorer-lag-fix.log"
# Every 6 hours (0:00, 6:00, 12:00, 18:00)
CRON_LAG="0 */6 * * * cd $INSTALL_ROOT && bash $LAG_SCRIPT >> $LOG_FILE 2>&1"
validate_install_root() {
if [[ "$INSTALL_ROOT" == /tmp/* ]]; then
echo "Refusing to install cron from ephemeral path: $INSTALL_ROOT"
echo "Set CRON_PROJECT_ROOT to a persistent checkout on the host, then rerun."
exit 1
fi
if [[ ! -f "$LAG_SCRIPT" ]]; then
echo "Lag script not found at: $LAG_SCRIPT"
echo "Set CRON_PROJECT_ROOT to the host path that contains scripts/maintenance/check-and-fix-explorer-lag.sh."
exit 1
fi
}
case "${1:-}" in
--install)
validate_install_root
mkdir -p "$LOG_DIR"
{
crontab -l 2>/dev/null | grep -v "check-and-fix-explorer-lag.sh" || true
echo "$CRON_LAG"
} | crontab -
echo "Installed explorer lag cron (every 6 hours):"
echo " $CRON_LAG"
echo "Log: $LOG_FILE"
;;
--show)
validate_install_root
echo "Explorer lag check-and-fix (every 6 hours):"
echo " $CRON_LAG"
echo "Log: $LOG_FILE"
echo "Threshold: set EXPLORER_INDEXER_LAG_THRESHOLD (default 500) in crontab or env."
;;
--remove)
if crontab -l 2>/dev/null | grep -q "check-and-fix-explorer-lag.sh"; then
crontab -l 2>/dev/null | grep -v "check-and-fix-explorer-lag.sh" | crontab -
echo "Removed explorer lag cron."
else
echo "No explorer lag cron found in crontab."
fi
;;
*)
echo "Usage: $0 [--install|--show|--remove]"
exit 0
;;
esac