Files
explorer-monorepo/scripts/fix-database-connection.sh
defiQUG bdae5a9f6e feat: explorer API, wallet, CCIP scripts, and config refresh
- Backend REST/gateway/track routes, analytics, Blockscout proxy paths.
- Frontend wallet and liquidity surfaces; MetaMask token list alignment.
- Deployment docs, verification scripts, address inventory updates.

Check: go build ./... under backend/ (pass).
Made-with: Cursor
2026-04-07 23:22:12 -07:00

130 lines
4.2 KiB
Bash

#!/bin/bash
# Fix database connection and run migration
set -euo pipefail
echo "=== Database Connection Fix ==="
echo ""
# Database credentials for the selected deployment mode
DB_HOST="${DB_HOST:-localhost}"
DB_PORT="${DB_PORT:-5432}"
DB_USER="${DB_USER:-explorer}"
DB_NAME="${DB_NAME:-explorer}"
if [ -z "${DB_PASSWORD:-}" ]; then
echo "❌ DB_PASSWORD is required"
echo " Export DB_PASSWORD before running this script."
exit 1
fi
echo "Testing connection with:"
echo " Host: $DB_HOST:$DB_PORT"
echo " User: $DB_USER"
echo " Database: $DB_NAME"
echo ""
export PGPASSWORD="$DB_PASSWORD"
sql_scalar() {
local sql="$1"
psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -Atc "$sql" 2>/dev/null | tr -d ' '
}
is_shared_blockscout_db() {
sql_scalar "
SELECT CASE
WHEN EXISTS (
SELECT 1
FROM information_schema.tables
WHERE table_schema = 'public' AND table_name = 'addresses'
) AND NOT EXISTS (
SELECT 1
FROM information_schema.columns
WHERE table_schema = 'public' AND table_name = 'addresses' AND column_name = 'address'
)
THEN 'yes'
ELSE 'no'
END;
"
}
# Test connection
echo -n "Testing connection... "
if psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -c "SELECT 1;" > /dev/null 2>&1; then
echo "✅ Connected"
if [ "$(is_shared_blockscout_db || echo no)" = "yes" ]; then
echo "Mode: shared Blockscout DB detected"
REQUIRED_TABLES=(operator_events operator_ip_whitelist operator_roles wallet_nonces)
else
echo "Mode: standalone explorer DB detected"
REQUIRED_TABLES=(wallet_nonces operator_roles addresses token_transfers)
fi
echo -n "Checking required tables... "
table_list=""
for table in "${REQUIRED_TABLES[@]}"; do
if [ -n "$table_list" ]; then
table_list+=", "
fi
table_list+="'$table'"
done
TABLE_COUNT=$(sql_scalar "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = 'public' AND table_name IN (${table_list});")
if [ "${TABLE_COUNT:-0}" -ge "${#REQUIRED_TABLES[@]}" ]; then
echo "✅ All required tables exist (${TABLE_COUNT}/${#REQUIRED_TABLES[@]})"
echo ""
echo "✅ Database is ready!"
else
echo "⚠️ Tables missing (${TABLE_COUNT:-0}/${#REQUIRED_TABLES[@]} found)"
echo ""
echo "Running migration..."
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
if [ -f "$PROJECT_ROOT/scripts/run-migration-0010.sh" ]; then
if DB_HOST="$DB_HOST" DB_PORT="$DB_PORT" DB_USER="$DB_USER" DB_PASSWORD="$DB_PASSWORD" DB_NAME="$DB_NAME" \
bash "$PROJECT_ROOT/scripts/run-migration-0010.sh"; then
echo ""
echo "✅ Migration completed"
else
echo ""
echo "❌ Migration failed"
exit 1
fi
else
echo "❌ Migration helper not found: $PROJECT_ROOT/scripts/run-migration-0010.sh"
exit 1
fi
fi
else
echo "❌ Connection failed"
echo ""
echo "Troubleshooting:"
echo "1. Verify PostgreSQL is running: systemctl status postgresql"
echo "2. Check if user exists:"
echo " PGPASSWORD='postgres-password' psql -h $DB_HOST -U postgres -c '\du'"
echo "3. Check if database exists:"
echo " PGPASSWORD='postgres-password' psql -h $DB_HOST -U postgres -c '\l'"
echo "4. Verify password is correct"
echo ""
echo "Use the credentials for your deployment mode:"
echo " - standalone explorer DB: explorer / explorer"
echo " - shared Blockscout DB: blockscout / blockscout"
exit 1
fi
unset PGPASSWORD
echo ""
echo "=== Next Steps ==="
echo "1. Restart API server with database password:"
echo " export DB_PASSWORD='<your explorer DB password>'"
echo " # Set DB_USER / DB_NAME too if you are using the shared Blockscout DB"
echo " cd backend && ./bin/api-server"
echo ""
echo "2. Test health endpoint:"
echo " curl http://localhost:8080/health"
echo ""