update mysql checker

Dockerfile

@@ -2,7 +2,7 @@ FROM ruby:2.4
 
 ## Install nodejss
 RUN apt-get -y update \
-&& apt-get -y install nodejs \
+&& apt-get -y install nodejs mysql-client\
 && rm -rf /var/lib/apt/lists/*
 
 ## Install required gems

README.md

@@ -6,5 +6,7 @@ Change configuration in docker-compose.yml to update passwords for MySQL/RabbitM
 ```
 docker-compose up -d
 ```
+### Configuration
+Configuration is located at data/postal/config after the first start.
 
 Still WIP

docker-compose.yml

@@ -5,8 +5,7 @@ services:
     image: postal
     container_name: postal
     volumes:
-      - ./data/postal/config:/opt/postal/config
+      - ./data/postal:/opt/postal/config
-      - ./data/postal/docker:/opt/postal/docker
     environment:
       - POSTAL_HOSTNAME=idontknow.nowhere.com
       - MYSQL_ROOT_PASSWORD=changeme

scripts/start.sh

@@ -25,12 +25,13 @@ sed -i -e '/rabbitmq:/!b' -e ':a' -e "s/username.*/username: $RABBITMQ_DEFAULT_U
 sed -i -e '/rabbitmq:/!b' -e ':a' -e "s/password.*/password: $RABBITMQ_DEFAULT_PASS/;t trail" -e 'n;ba' -e ':trail' -e 'n;btrail' /opt/postal/config/postal.yml
 sed -i -e '/rabbitmq:/!b' -e ':a' -e "s/vhost.*/vhost: \/$RABBITMQ_DEFAULT_VHOST/;t trail" -e 'n;ba' -e ':trail' -e 'n;btrail' /opt/postal/config/postal.yml
 
-### Initialize DB
+## Initialize DB
-if [[ ! -f /opt/postal/docker/postal_initialized ]]; then
+echo "== Waiting for MySQL to start up =="
-	/opt/postal/bin/postal initialize && touch /opt/postal/docker/postal_initialized
+while ! mysqladmin ping -h mysql --silent; do
-else
+    sleep 1
-	/opt/postal/bin/postal upgrade
+done
-fi
+/opt/postal/bin/postal upgrade
+
 
 ## Run
 /opt/postal/bin/postal run