From 91a4c643906de3f8dc6dbdea44e8da30f9f9c5cc Mon Sep 17 00:00:00 2001
From: Nicola Murino <nicola.murino@gmail.com>
Date: Sun, 30 Aug 2020 14:00:45 +0200
Subject: [PATCH] fix initprovider exit code for MySQL and PostgreSQL

---
 dataprovider/mysql.go | 4 ++++
 dataprovider/pgsql.go | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/dataprovider/mysql.go b/dataprovider/mysql.go
index f562ea6d..bbd652a0 100644
--- a/dataprovider/mysql.go
+++ b/dataprovider/mysql.go
@@ -172,6 +172,10 @@ func (p MySQLProvider) reloadConfig() error {
 
 // initializeDatabase creates the initial database structure
 func (p MySQLProvider) initializeDatabase() error {
+	dbVersion, err := sqlCommonGetDatabaseVersion(p.dbHandle, false)
+	if err == nil && dbVersion.Version > 0 {
+		return ErrNoInitRequired
+	}
 	sqlUsers := strings.Replace(mysqlUsersTableSQL, "{{users}}", sqlTableUsers, 1)
 	tx, err := p.dbHandle.Begin()
 	if err != nil {
diff --git a/dataprovider/pgsql.go b/dataprovider/pgsql.go
index 90e1469c..7088783e 100644
--- a/dataprovider/pgsql.go
+++ b/dataprovider/pgsql.go
@@ -171,6 +171,10 @@ func (p PGSQLProvider) reloadConfig() error {
 
 // initializeDatabase creates the initial database structure
 func (p PGSQLProvider) initializeDatabase() error {
+	dbVersion, err := sqlCommonGetDatabaseVersion(p.dbHandle, false)
+	if err == nil && dbVersion.Version > 0 {
+		return ErrNoInitRequired
+	}
 	sqlUsers := strings.Replace(pgsqlUsersTableSQL, "{{users}}", sqlTableUsers, 1)
 	tx, err := p.dbHandle.Begin()
 	if err != nil {