From c51f595ee827d1292c100993a8cf4c4e876efe4d Mon Sep 17 00:00:00 2001
From: Sam Yaple <sam+git@yaple.net>
Date: Wed, 10 Jan 2018 15:43:03 -0500
Subject: [PATCH] Allow the uid and gid to be customizeable

Change-Id: Ib6fd0da0020ec71a9d70d96501b40e849c004531
---
 Dockerfile             | 3 +++
 README.md              | 2 ++
 scripts/create_user.sh | 4 ++--
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index ede35de..3953a27 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,6 +12,9 @@ ARG PIP_PACKAGES=""
 ARG PLUGIN=no
 ARG PYTHON3=no
 
+ARG UID=42424
+ARG GID=42424
+
 COPY scripts /opt/loci/scripts
 COPY bindep.txt /opt/loci/
 
diff --git a/README.md b/README.md
index 40c96bc..1cc3966 100644
--- a/README.md
+++ b/README.md
@@ -60,6 +60,8 @@ For more advanced building you can use docker build arguments to define:
     should contain
   * `PROJECT_REF` The git ref, branch, or tag the container should fetch for
     the project
+  * `UID` The uid of the user that will be created (defaults to 42424).
+  * `GID` The gid of the group that will be created (default to 42424).
   * `WHEELS` The location of the wheels tarball. This accepts a url to a
     tarball or a Docker image name in the form of
     [myregistry/]mydockernamespace/requirements[:ubuntu]
diff --git a/scripts/create_user.sh b/scripts/create_user.sh
index 7ba28af..417875d 100755
--- a/scripts/create_user.sh
+++ b/scripts/create_user.sh
@@ -2,8 +2,8 @@
 
 set -ex
 
-groupadd -g 42424 ${PROJECT}
-useradd -u 42424 -g ${PROJECT} -M -d /var/lib/${PROJECT} -s /usr/sbin/nologin -c "${PROJECT} user" ${PROJECT}
+groupadd -g ${GID} ${PROJECT}
+useradd -u ${UID} -g ${PROJECT} -M -d /var/lib/${PROJECT} -s /usr/sbin/nologin -c "${PROJECT} user" ${PROJECT}
 
 mkdir -p /etc/${PROJECT} /var/log/${PROJECT} /var/lib/${PROJECT} /var/cache/${PROJECT}
 chown ${PROJECT}:${PROJECT} /etc/${PROJECT} /var/log/${PROJECT} /var/lib/${PROJECT} /var/cache/${PROJECT}