From 159076f894ae55ddf6b7e58fc432192f9943363b Mon Sep 17 00:00:00 2001
From: Guy Matz <gmatz@jetblue.com>
Date: Mon, 13 Jun 2022 13:08:03 -0400
Subject: [PATCH] Added an ENV var to be set to an additional - optional -
 directory for mysql initialzition files

---
 percona-server-5.7/README.md   | 4 ++++
 percona-server-5.7/ps-entry.sh | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/percona-server-5.7/README.md b/percona-server-5.7/README.md
index d4df9c3b6..d07217a3f 100644
--- a/percona-server-5.7/README.md
+++ b/percona-server-5.7/README.md
@@ -86,6 +86,10 @@ Set to `1` to allow the container to be started with enabled ROCKSDB engine.
 
 Set to `1` will skip starting the `mysqld` process and will run only the initialization part if MySQL was not initialized before.
 
+## `MYSQL_INIT_DB`
+
+Set to directory where initialization files reside.  This is an additional directory for initialzation, on top of the default directory, /docker-entrypoint-initdb.d
+
 # Notes, Tips, Gotchas
 
 ## Secure Container Startup
diff --git a/percona-server-5.7/ps-entry.sh b/percona-server-5.7/ps-entry.sh
index 4be247d62..945ef70e7 100755
--- a/percona-server-5.7/ps-entry.sh
+++ b/percona-server-5.7/ps-entry.sh
@@ -202,6 +202,11 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
 			process_init_file "$f" "${mysql[@]}"
 		done
 
+		ls $MYSQL_INIT_DIR > /dev/null
+		for f in ${MYSQL_INIT_DIR}/*; do
+			process_init_file "$f" "${mysql[@]}"
+		done
+
 		if [ ! -z "$MYSQL_ONETIME_PASSWORD" ]; then
 			"${mysql[@]}" <<-EOSQL
 				ALTER USER 'root'@'%' PASSWORD EXPIRE;