b87ebee6a1
Add Chain 138 wallet network metadata and stats coin-price enrichment; sync frontend explorer SPA, command center, and address/token pages with backend config. Co-authored-by: Cursor <cursoragent@cursor.com>
67 lines
2.8 KiB
Bash
67 lines
2.8 KiB
Bash
#!/usr/bin/env bash
|
|
# Runs INSIDE VMID 5000 (explorer). Keeps Blockscout API and nginx up; optional safe disk prune.
|
|
# Install with: bash scripts/install-explorer-cron.sh
|
|
# Cron: every 5 min health check + recover; daily safe disk prune.
|
|
|
|
set -euo pipefail
|
|
|
|
LOG="${EXPLORER_MAINTAIN_LOG:-/var/log/explorer-maintain.log}"
|
|
BLOCKSCOUT_DIR="${BLOCKSCOUT_DIR:-/opt/blockscout}"
|
|
|
|
log() { echo "$(date -Iseconds) $*" >> "$LOG" 2>/dev/null || true; }
|
|
|
|
# 1) Ensure PostgreSQL is running
|
|
docker start blockscout-postgres 2>/dev/null || true
|
|
|
|
# 1b) Keep explorer-config-api DATABASE_URL aligned with blockscout-postgres bridge IP
|
|
if [ -x /usr/local/bin/sync-explorer-config-api-database-url.sh ]; then
|
|
if /usr/local/bin/sync-explorer-config-api-database-url.sh >>"$LOG" 2>&1; then
|
|
:
|
|
else
|
|
log "sync-explorer-config-api-database-url failed"
|
|
fi
|
|
fi
|
|
|
|
# 2) Blockscout API health: if not 200, restart or start container
|
|
CODE=$(curl -sS -o /dev/null -w "%{http_code}" --connect-timeout 5 http://127.0.0.1:4000/api/v2/stats 2>/dev/null || echo "000")
|
|
if [ "$CODE" != "200" ]; then
|
|
CONTAINER=$(docker ps -a --format '{{.Names}}' 2>/dev/null | grep -E "blockscout" | grep -v postgres | head -1 | tr -d '\n\r' || true)
|
|
if [ -n "$CONTAINER" ]; then
|
|
log "API not 200 (got $CODE). Restarting container: $CONTAINER"
|
|
docker restart "$CONTAINER" 2>>"$LOG" || true
|
|
sleep 15
|
|
elif [ -f "$BLOCKSCOUT_DIR/docker-compose.yml" ]; then
|
|
log "API not 200 (got $CODE). Starting Blockscout from $BLOCKSCOUT_DIR"
|
|
(cd "$BLOCKSCOUT_DIR" && docker-compose up -d blockscout 2>>"$LOG") || true
|
|
sleep 20
|
|
fi
|
|
fi
|
|
|
|
# 3) Nginx: ensure running
|
|
NGINX=$(systemctl is-active nginx 2>/dev/null || echo "inactive")
|
|
if [ "$NGINX" != "active" ]; then
|
|
log "Nginx not active. Starting nginx."
|
|
systemctl start nginx 2>>"$LOG" || true
|
|
fi
|
|
|
|
# 3b) Next.js route guard: /addresses/* must proxy to port 3000 (not nginx 404)
|
|
if [ -x /usr/local/bin/ensure-explorer-nginx-next-routes.sh ]; then
|
|
if ! /usr/local/bin/ensure-explorer-nginx-next-routes.sh check >>"$LOG" 2>&1; then
|
|
log "Explorer nginx /addresses route broken; repairing"
|
|
/usr/local/bin/ensure-explorer-nginx-next-routes.sh repair >>"$LOG" 2>&1 || log "ensure-explorer-nginx-next-routes repair failed"
|
|
fi
|
|
fi
|
|
|
|
# 4) Safe disk prune (only if env RUN_PRUNE=1 or first run on Sunday 3am - use cron for daily)
|
|
# Do NOT prune containers (would remove stopped Blockscout). Prune only unused images and build cache.
|
|
if [ "${RUN_PRUNE:-0}" = "1" ]; then
|
|
USED_PCT=$(df / --output=pcent 2>/dev/null | tail -1 | tr -d ' %' || echo "0")
|
|
if [ -n "$USED_PCT" ] && [ "$USED_PCT" -ge 90 ]; then
|
|
log "Disk usage ${USED_PCT}%. Running safe prune (images + build cache only)."
|
|
docker image prune -f 2>>"$LOG" || true
|
|
docker builder prune -f 2>>"$LOG" || true
|
|
fi
|
|
fi
|
|
|
|
exit 0
|