From be7932155ab2330ebdaf40b2fe65d1d549ba40b6 Mon Sep 17 00:00:00 2001
From: Andrew Schwartzmeyer <andschwa@microsoft.com>
Date: Fri, 25 Sep 2015 10:20:38 -0700
Subject: [PATCH] Make impersonation switchable

Useful when debugging issues with root vs non-root
---
 scripts/build-run.sh | 5 ++++-
 scripts/build-tty.sh | 3 ++-
 scripts/build.sh     | 4 ++--
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/scripts/build-run.sh b/scripts/build-run.sh
index 9cbda2808a..c1cb25a6ff 100755
--- a/scripts/build-run.sh
+++ b/scripts/build-run.sh
@@ -8,9 +8,12 @@ DIR=/opt/monad-linux
 VOLUME=$(dirname $(pwd))/:$DIR
 
 # creates new user in container matching the local user so that
-# artifacts will be owned by the local user (instead of root)
+# artifacts will be owned by the local user; set IMPERSONATE to false
+# to disable and run as root, defaults to true
+if [[ ! $IMPERSONATE ]]; then IMPERSONATE=true; fi
 impersonate()
 {
+    if ! $IMPERSONATE; then return; fi
     echo \
 	groupadd -g $CGID $CGROUP '&&' \
 	useradd -u $CUID -g $CGID -d $DIR $CUSER '&&' \
diff --git a/scripts/build-tty.sh b/scripts/build-tty.sh
index ad70fae863..d6dfcbea6d 100755
--- a/scripts/build-tty.sh
+++ b/scripts/build-tty.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env sh
 
 # Runs with a pseudo tty so that interactive shells can be opened
-DOCKERFLAGS="--interactive --tty" ./build-run.sh "$*"
+export DOCKERFLAGS="--interactive --tty"
+./build-run.sh "$*"
diff --git a/scripts/build.sh b/scripts/build.sh
index 225e5953f4..abf252cc22 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env sh
 
-echo "$*"
 # Runs by non-interactively, just attaches output
-DOCKERFLAGS="--attach STDOUT --attach STDERR" ./build-run.sh "$*"
+export DOCKERFLAGS="--attach STDOUT --attach STDERR"
+./build-run.sh "$*"