Simplify entrypoint configuration

docker-entrypoint.sh

@@ -0,0 +1,25 @@
+#!/bin/sh -x
+
+USER_UID=$(stat -c %u /var/www/consul/Gemfile)
+USER_GID=$(stat -c %g /var/www/consul/Gemfile)
+
+export USER_UID
+export USER_GID
+
+usermod -u "$USER_UID" consul 2> /dev/null
+groupmod -g "$USER_GID" consul 2> /dev/null
+usermod -g "$USER_GID" consul 2> /dev/null
+
+chown -R -h "$USER_UID" "$BUNDLE_PATH"
+chgrp -R -h "$USER_GID" "$BUNDLE_PATH"
+
+# Remove a potentially pre-existing server.pid for Rails.
+set -e
+
+if [ -f tmp/pids/server.pid ]; then
+  rm tmp/pids/server.pid
+fi
+
+# Then exec the container's main process (what's set as CMD in the Dockerfile).
+/usr/bin/sudo -EH -u consul "$@"
+