adds comment

This commit is contained in:
2021-04-11 23:52:21 +02:00
parent 845b63060f
commit 5f0bd841b1

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@@ -40,8 +40,10 @@ PING_MYSQL="mysqladmin \
--user=${DB_USER} \ --user=${DB_USER} \
--password=${DB_USER_PASSWORD} \ --password=${DB_USER_PASSWORD} \
--silent" --silent"
# weird [: mysqld: unexpected operator when using PING_MYSQL but it works # [: mysqld: unexpected operator when not using [
while [ ! $(docker exec ${DOCKER_PREFIX}-web /bin/sh -c "${PING_MYSQL}") ] # see: https://unix.stackexchange.com/a/482059
#while [ ! $(docker exec ${DOCKER_PREFIX}-web /bin/sh -c "${PING_MYSQL}") ]
while ! docker exec ${DOCKER_PREFIX}-web /bin/sh -c "${PING_MYSQL}"
do do
echo Waiting for ${DOCKER_PREFIX}-db to accept connections… echo Waiting for ${DOCKER_PREFIX}-db to accept connections…
sleep 1 sleep 1