Another attempt at fixing the Embedded DB Docker image (#388)

Author: michael-j-green

build/Dockerfile-EmbeddedDB

@@ -23,6 +23,7 @@ RUN dotnet publish "gaseous-server/gaseous-server.csproj" --use-current-runtime
 # RUN mkdir -p out/wwwroot/emulators/EmulatorJS
 # RUN wget https://cdn.emulatorjs.org/releases/4.0.12.7z
 # RUN 7z x -y -oout/wwwroot/emulators/EmulatorJS 4.0.12.7z
+
 RUN wget --recursive --no-parent https://cdn.emulatorjs.org/latest/
 RUN mkdir -p out/wwwroot/emulators/EmulatorJS
 RUN cp -fr cdn.emulatorjs.org/latest/* out/wwwroot/emulators/EmulatorJS
@@ -35,10 +36,19 @@ WORKDIR /App
 COPY --from=build-env /App/out .
 
 # variables
-ENV dbhost=localhost
-ENV dbuser=root
-ENV dbpass=gaseous
-ENV MARIADB_ROOT_PASSWORD=$dbpass
+ARG PUID=1000
+ARG PGID=1000
+ARG dbhost=localhost
+ARG dbuser=root
+ARG dbpass=gaseous
+ARG MARIADB_ROOT_PASSWORD=$dbpass
+
+ENV PUID=${PUID}
+ENV PGID=${PGID}
+ENV dbhost=${dbhost}
+ENV dbuser=${dbuser}
+ENV dbpass=${dbpass}
+ENV MARIADB_ROOT_PASSWORD=${dbpass}
 
 # install mariadb
 RUN DEBIAN_FRONTEND=noninteractive && \
@@ -50,32 +60,18 @@ RUN chmod +x /usr/sbin/start-mariadb.sh
 # install supervisord
 RUN apt-get install -y supervisor
 COPY ../build/supervisord.conf /etc/supervisor/conf.d/supervisord.conf
+RUN mkdir -p /var/run/supervisord
+RUN mkdir -p /var/log/supervisord
 
 # clean up apt-get
 RUN apt-get clean && rm -rf /var/lib/apt/lists
 
-# set user name
-ENV USER=gaseous
-ENV GROUP=gaseous
-
-# configure user
-ENV PUID=1000
-ENV PGID=1000
-RUN groupadd -g $PGID $USER
-RUN useradd -u $PUID -g $GROUP -m $USER -G sudo 
-RUN usermod -p "*" $USER
-
-# create home directory
-RUN mkdir -p /home/$USER/.gaseous-server /var/lib/mysql
-
-# set permissions
-RUN chown -R $USER:$GROUP /App /home/$USER/.gaseous-server /var/lib/mysql /run/mysqld
-
-# switch to user
-USER $USER
+# copy entrypoint
+COPY ../build/entrypoint.sh /usr/sbin/entrypoint.sh
+RUN chmod +x /usr/sbin/entrypoint.sh
 
 # volumes
-VOLUME /home/$USER/.gaseous-server /var/lib/mysql
+VOLUME /home/gaseous/.gaseous-server /var/lib/mysql
 
 # start services
-CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]
+ENTRYPOINT [ "/usr/sbin/entrypoint.sh" ]

build/entrypoint.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+# create the user
+echo "Creating user gaseous with UID ${PUID} and GID ${PGID}"
+groupadd -g ${PGID} gaseous
+useradd -u ${PUID} -g ${PGID} -m gaseous -G sudo 
+usermod -p "*" gaseous
+mkdir -p /home/gaseous/.gaseous-server /var/lib/mysql
+chown -R ${PUID}:${PGID} /App /home/gaseous/.gaseous-server /var/lib/mysql /run/mysqld
+
+# Start supervisord and services
+/usr/bin/supervisord -c /etc/supervisor/conf.d/supervisord.conf

build/mariadb.sh

@@ -1,16 +1,16 @@
-#!/bin/bash
+#!/bin/sh
 
 # start the database server without network or grant tables
 /usr/sbin/mariadbd --datadir=/var/lib/mysql  --skip-grant-tables --skip-networking &
 
 # wait for the server to start
-sleep 2
+sleep 5
 
 # change the root password
 mariadb -u root -e "FLUSH PRIVILEGES; ALTER USER 'root'@'localhost' IDENTIFIED BY '$MARIADB_ROOT_PASSWORD'; FLUSH PRIVILEGES;"
 
 # stop the server
-sleep 1
+sleep 5
 killall mariadbd
 
 # start the server normally

build/supervisord.conf

@@ -1,12 +1,23 @@
 [supervisord]
-# user=abc
 nodaemon=true
-logfile=/dev/null
-logfile_maxbytes=0
-pidfile=/var/run/supervisord.pid
-loglevel = INFO
+logfile=/var/log/supervisord/supervisord.log
+logfile_maxbytes=50
+logfile_backups=5
+pidfile=/var/run/supervisord/supervisord.pid
+loglevel = info
+
+[unix_http_server]
+file=/var/run/supervisord/supervisor.sock
+chmod=0700
+
+[rpcinterface:supervisor]
+supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface
+
+[supervisorctl]
+serverurl=unix:///var/run/supervisord/supervisor.sock
 
 [program:mariadb]
+user=gaseous
 command=bash -c "/usr/sbin/start-mariadb.sh"
 autostart=true
 autorestart=true
@@ -15,9 +26,10 @@ stdout_logfile=/dev/fd/1
 stdout_logfile_maxbytes=0
 
 [program:gaseous-server]
+user=gaseous
 command=dotnet /App/gaseous-server.dll
 autostart=true
 autorestart=true
 redirect_stderr=true
 stdout_logfile=/dev/fd/1
-stdout_logfile_maxbytes=0
+stdout_logfile_maxbytes=0