Merge branch '5-troubleshooting' into 'master'

#5: Add debug

See merge request ix.ai/smtp!10

Dockerfile

@@ -32,7 +32,7 @@ ENV PORT=${PORT} BIND_IP=${BIND_IP} BIND_IP6=${BIND_IP6}
 
 EXPOSE ${PORT}
 
-COPY entrypoint.sh set-exim4-update-conf /bin/
+COPY entrypoint.sh set-exim4-update-conf update-exim4.conf.debug /bin/
 
 ENTRYPOINT ["/bin/entrypoint.sh"]
 CMD ["exim", "-bd", "-q15m", "-v"]

set-exim4-update-conf

@@ -18,6 +18,12 @@ while [ $# -gt 0 ]; do
  sedExpr+=$'\n\t'"s/^#?(${key})=.*/\1='${sed_escaped_value}'/;"
 done
 
-set -x
+### Debug ###
+if [ "${VERBOSE:-false}" == "true" ] ; then
+ echo "Running as user '$(whoami)'"
+ set -x
+ mount | grep -vE "sys|proc|devpts|mqueue|tmpfs"
+fi
+
 sed -ri "$sedExpr"$'\n' "$conf"
-update-exim4.conf -v
+update-exim4.conf.debug

update-exim4.conf.debug

@@ -0,0 +1,10 @@
+#!/bin/sh
+# update-exim4.conf.debug - Enable full verbosity in /usr/sbin/update-exim4.conf
+
+if [ "${VERBOSE:-false}" = "true" ]; then
+ set -x
+ . /usr/sbin/update-exim4.conf
+else
+ exec /usr/sbin/update-exim4.conf -v
+fi
+