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fix(nacos): Avoid reimporting existing schema

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- Check for the Nacos config table before importing schema
- Preserve config seeding only when no config rows exist
- Prevent init failures when the database is already initialized
This commit is contained in:
Toys-A
2026-08-07 03:45:01 +08:00
parent 05988c4325
commit 23c2912ea8
1 changed files with 8 additions and 2 deletions
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backend/sql/nacos-init.sh
+8 -2
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@@ -16,7 +16,14 @@ mysql_exec() {
echo "Preparing Nacos database ${MYSQL_DB}..." echo "Preparing Nacos database ${MYSQL_DB}..."
mysql_exec -e "CREATE DATABASE IF NOT EXISTS \`${MYSQL_DB}\` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;" mysql_exec -e "CREATE DATABASE IF NOT EXISTS \`${MYSQL_DB}\` CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;"
mysql_exec "$MYSQL_DB" < /init-sql/nacos-schema.sql
schema_exists="$(mysql_exec -N -s -e "SELECT COUNT(*) FROM information_schema.TABLES WHERE TABLE_SCHEMA='${MYSQL_DB}' AND TABLE_NAME='config_info';" 2>/dev/null || echo 0)"
if [ "${schema_exists}" -eq 0 ]; then
echo "Initializing Nacos schema..."
mysql_exec "$MYSQL_DB" < /init-sql/nacos-schema.sql
else
echo "Nacos schema already exists, skip schema import."
fi
if row_count="$(mysql_exec -N -s -e "SELECT COUNT(*) FROM \`${MYSQL_DB}\`.config_info;" 2>/dev/null)"; then if row_count="$(mysql_exec -N -s -e "SELECT COUNT(*) FROM \`${MYSQL_DB}\`.config_info;" 2>/dev/null)"; then
: :
@@ -30,4 +37,3 @@ if [ "${row_count}" -eq 0 ]; then
else else
echo "Nacos config already exists, skip seeding." echo "Nacos config already exists, skip seeding."
fi fi