Support for initialization scripts

Author: Leopoldo Muller

Dockerfile

@@ -23,4 +23,5 @@ EXPOSE 8080
 
 # Set the default command to run on boot
 # This will boot WildFly in the standalone mode and bind to all interface
-CMD ["/opt/jboss/wildfly/bin/standalone.sh", "-b", "0.0.0.0"]
+COPY entrypoint.sh /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]

README.md

@@ -51,6 +51,12 @@ Logging can be done in many ways. [This blog post](https://goldmann.pl/blog/2014
 
 Sometimes you need to customize the application server configuration. There are many ways to do it and [this blog post](https://goldmann.pl/blog/2014/07/23/customizing-the-configuration-of-the-wildfly-docker-image/) tries to summarize it.
 
+## Initialization scripts
+
+If you need additional configuration it is possible to execute CLI scripts before initialization using:
+
+    docker run -it -v [PATH TO YOUR SCRIPTS]:/init jboss/wildfly
+
 ## Extending the image
 
 To be able to create a management user to access the administration console create a Dockerfile with the following content

entrypoint.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+set -e
+
+#docker run [COMMAND] not provided
+if [ "$#" -eq 0 ]; then
+    #/init directory exists and contain cli scripts
+    if [ -d /init ] && [ $(find /init -name "*.cli" | wc -l) -gt 0 ]; then
+        #start standalone server in admin only mode
+        $JBOSS_HOME/bin/standalone.sh --admin-only &
+        #wait for cli to be available
+        sleep 2
+        for s in /init/*.cli; do
+            #execute cli script
+            $JBOSS_HOME/bin/jboss-cli.sh --connect --file=$s
+        done
+        #shutdown admin only server
+        $JBOSS_HOME/bin/jboss-cli.sh --connect --command=shutdown
+    fi
+  fi
+  # start real server
+  $JBOSS_HOME/bin/standalone.sh -b 0.0.0.0
+else
+  #docker run [COMMAND] is provided, execute it (e.g. bash)
+  exec "$@"
+fi

test/init/test.cli

@@ -0,0 +1 @@
+help