feat: add unique container name and wait until mariadb is ready

setup

@@ -12,9 +12,12 @@ echo "# (everything in plain text, even the password)                    #"
 echo "####################################################################"
 echo ""
 
+DATE=$(date +'%y%m%d%H%M%S')
+
 CONFIG_EXISTS="false"
 KEEP_CONFIG=""
 
+MARIADB_CONTAINER_NAME="mariadb_$DATE"
 MARIADB_VERSION=""
 MARIADB_HOST_IP_ADDRESS=""
 MARIADB_HOST_PORT=""
@@ -26,6 +29,7 @@ if [ -f ".env" ]; then
 fi
 
 if [ $CONFIG_EXISTS == "false" ] || [ $KEEP_CONFIG == "n" ]; then
+    read -p "Enter mariadb container name suffix (leave empty for none): " MARIADB_CONTAINER_NAME_SUFFIX
     read -p "Enter mariadb version which should be used: " MARIADB_VERSION
     read -p "Enter host (vm) ip address on which mariadb should be accessible: " MARIADB_HOST_IP_ADDRESS
     read -p "Enter host (vm) port on which mariadb should be accessible: " MARIADB_HOST_PORT
@@ -33,16 +37,33 @@ if [ $CONFIG_EXISTS == "false" ] || [ $KEEP_CONFIG == "n" ]; then
 
     rm -f .env
     touch .env
+    echo "MARIADB_CONTAINER_NAME_SUFFIX="$MARIADB_CONTAINER_NAME_SUFFIX >> .env
     echo "MARIADB_VERSION="$MARIADB_VERSION >> .env
     echo "MARIADB_HOST_IP_ADDRESS="$MARIADB_HOST_IP_ADDRESS >> .env
     echo "MARIADB_HOST_PORT="$MARIADB_HOST_PORT >> .env
     echo "MARIADB_ROOT_PASSWORD="$MARIADB_ROOT_PASSWORD >> .env
 fi
 
+if [ -n "$MARIADB_CONTAINER_NAME_SUFFIX" ]; then
+    MARIADB_CONTAINER_NAME="${MARIADB_CONTAINER_NAME}_${MARIADB_CONTAINER_NAME_SUFFIX}"
+fi
+
 docker-compose up -d
 
-echo "Wait a few seconds for the container to spin up ..."
+echo -n "Wait until mariadb is ready ..."
+
+while ! docker exec $MARIADB_CONTAINER_NAME mysql --password=$MARIADB_ROOT_PASSWORD -e "SELECT 1" > /dev/null 2>&1; do
+#while [ "`docker inspect -f {{.State.Health.Status}} $KIMAI_CONTAINER_NAME`" != "healthy" ]; do
+    echo -n "."
+    sleep 1
+done
 
-sleep 5
+echo -e "\nMariadb is ready!"
+
+if [ $DELETE_CONFIG == "y" ]; then
+    rm -f .env
+
+    echo "Config file '.env' deleted!"
+fi
 
 echo "Done!"