From 041bc80e71c3c700ff0c01702d9ffd0885d2b75b Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Fri, 11 Jan 2019 07:31:05 +0100
Subject: CI/CD: Improve 'goso' handling for Docker and Jenkins

* Inside the container user can call 'sudo' without password
* Added Docker environment variables to controll the 'gosu' UID/GID
---
 scripts/docker-entrypoint.sh | 33 ++++++++++++++++++++++-----------
 1 file changed, 22 insertions(+), 11 deletions(-)

(limited to 'scripts')

diff --git a/scripts/docker-entrypoint.sh b/scripts/docker-entrypoint.sh
index 7520a8d9..845cb2ff 100755
--- a/scripts/docker-entrypoint.sh
+++ b/scripts/docker-entrypoint.sh
@@ -1,17 +1,28 @@
 #!/bin/bash
-
 set -e
 
-# Use GOSU_USER if its specified, else wirking dir user
-if [ -n "$GOSU_USER" ]; then 
-  ID=$GOSU_USER
-else
-  ID=$(stat -c "%u:%g" .)
+USER_NAME="vyos_bld"
+NEW_UID=$(stat -c "%u" .)
+NEW_GID=$(stat -c "%g" .)
+
+# Change effective UID to the one specified via "-e GOSU_UID=`id -u $USER`"
+if [ -n "$GOSU_UID" ]; then
+    NEW_UID=$GOSU_UID
 fi
 
-# Don't use GOSU if we are root
-if [ ! "$ID" = "0:0" ]; then
-  exec gosu $ID "$@"
-else
-  exec "$@"
+# Change effective UID to the one specified via "-e GOSU_GID=`id -g $USER`"
+if [ -n "$GOSU_GID" ]; then
+    NEW_GID=$GOSU_GID
 fi
+
+# Notify user about selected UID/GID
+echo "Current UID/GID: $NEW_UID/$NEW_GID"
+
+# Create user called "docker" with selected UID
+useradd --shell /bin/bash -u $NEW_UID -g $NEW_GID -o -m $USER_NAME
+usermod -aG sudo $USER_NAME
+sudo chown $NEW_UID:$NEW_GID /home/$USER_NAME
+export HOME=/home/$USER_NAME
+
+# Execute process
+exec /usr/sbin/gosu $USER_NAME "$@"
-- 
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