From b023ef076123fb56cb9a6d1b714ee3b46258b10b Mon Sep 17 00:00:00 2001
From: Jean-Christophe Vanhalle <jc.vanhalle@gmail.com>
Date: Sun, 11 Apr 2021 22:40:12 +0200
Subject: [PATCH] adds alternate method in comment

---
 create.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/create.sh b/create.sh
index dce5de6..60ff1c6 100755
--- a/create.sh
+++ b/create.sh
@@ -32,7 +32,7 @@ do
     sleep 1
 done
 
-COMMAND="mysqladmin \
+PING_MYSQL="mysqladmin \
   ping \
   --host ${DOCKER_PREFIX}-db \
   --port 3306 \
@@ -42,7 +42,8 @@ COMMAND="mysqladmin \
   --silent"
 # weird [: mysqld: unexpected operator when using COMMAND
 #while ! docker exec ${DOCKER_PREFIX}-web /bin/sh -c "mysqladmin ping -h ${DOCKER_PREFIX}-db -P 3306 --protocol=tcp -u user -puser --silent"
-while [ ! $(docker exec ${DOCKER_PREFIX}-web /bin/sh -c "${COMMAND}") ]
+while [ ! $(docker exec ${DOCKER_PREFIX}-web /bin/sh -c "${PING_MYSQL}") ]
+#while [ ! $(${COMMAND}) ]
 do
     echo Waiting for ${DOCKER_PREFIX}-db to accept connections…
     sleep 1