Make a separate script launcher.sh for the entry point, it allows

- passing args to the pybitmessage
  - setting API username and password through env

Dockerfile

@@ -16,6 +16,7 @@ ENV BITMESSAGE_HOME ${HOME}
 
 WORKDIR ${HOME}
 ADD . ${HOME}
+COPY packages/docker/launcher.sh /usr/bin/
 
 # Install
 RUN pip2 install jsonrpclib .
@@ -32,12 +33,5 @@ USER bitmessage
 # Generate default config
 RUN pybitmessage -t
 
-# Setup environment
-RUN APIPASS=$(tr -dc a-zA-Z0-9 < /dev/urandom | head -c32 && echo) \
-  && echo "\napiusername: api\napipassword: $APIPASS" \
-  && sed -ie "s|\(apiinterface = \).*|\10\.0\.0\.0|g" keys.dat \
-  && sed -ie "s|\(apivariant = \).*|\1json|g" keys.dat \
-  && sed -ie "s|\(apiusername = \).*|\1api|g" keys.dat \
-  && sed -ie "s|\(apipassword = \).*|\1$APIPASS|g" keys.dat
-
-CMD ["pybitmessage", "-d"]
+ENTRYPOINT ["launcher.sh"]
+CMD ["-d"]

packages/docker/launcher.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+# Setup the environment for docker container
+APIUSER=${USER:-api}
+APIPASS=${PASSWORD:-$(tr -dc a-zA-Z0-9 < /dev/urandom | head -c32 && echo)}
+
+echo "\napiusername: $APIUSER\napipassword: $APIPASS"
+
+sed -i -e "s|\(apiinterface = \).*|\10\.0\.0\.0|g" \
+    -e "s|\(apivariant = \).*|\1json|g" \
+    -e "s|\(apiusername = \).*|\1$APIUSER|g" \
+    -e "s|\(apipassword = \).*|\1$APIPASS|g" \
+    -e "s|apinotifypath = .*||g" ${BITMESSAGE_HOME}/keys.dat
+
+# Run
+exec pybitmessage "$@"