sogod script: create a separate script for supervisor to execute

Dockerfile

@@ -115,6 +115,7 @@ COPY --from=builder /tmp/SOGo/Apache/SOGo.conf /etc/apache2/conf-available/SOGo.
 
 COPY supervisord.conf /opt/supervisord.conf
 COPY config_parser.sh /opt/config_parser.sh
+COPY sogod.sh /opt/sogod.sh
 COPY entrypoint.sh /opt/entrypoint.sh
 
 ADD https://github.com/mikefarah/yq/releases/latest/download/yq_linux_${TARGETARCH} /usr/bin/yq
@@ -136,7 +137,8 @@ RUN a2enmod \
     ln -s /usr/local/sbin/sogo-slapd-sockd /usr/sbin/sogo-slapd-sockd && \
     ln -s /etc/apache2/conf-available/SOGo.conf /etc/apache2/conf-enabled/SOGo.conf && \
     chmod +rx /usr/bin/yq && \
-    chmod +rx /opt/entrypoint.sh
+    chmod +rx /opt/entrypoint.sh && \
+    chmod +rx /opt/sogod.sh
 
 # start from config folder
 WORKDIR /etc/sogo

sogod.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+if [ -f /etc/default/sogo ]; then
+    . /etc/default/sogo
+fi
+
+. /lib/lsb/init-functions
+. /usr/share/GNUstep/Makefiles/GNUstep.sh
+
+/usr/local/sbin/sogod -WONoDetach YES -WOLogFile /var/log/sogo/sogo.log

supervisord.conf

@@ -5,7 +5,7 @@ logfile=/dev/null
 logfile_maxbytes=0
 
 [program:sogo]
-command=/bin/bash -c '. /usr/share/GNUstep/Makefiles/GNUstep.sh && /usr/local/sbin/sogod -WONoDetach YES -WOLogFile /var/log/sogo/sogo.log'
+command=/opt/sogod.sh
 environment=LD_PRELOAD="%(ENV_LD_PRELOAD)s"
 user=sogo
 stdout_logfile=/dev/fd/1