Remove whoami call

Replace the whoami call with $UID variable
Fixes #102

Author: mblaschke

docker/base/alpine-3/conf/bin/entrypoint.sh

@@ -13,7 +13,7 @@ TASK="$(echo $1| sed 's/[^-_a-zA-Z0-9]*//g')"
 
 source /opt/docker/bin/config.sh
 
-if [ "$(/usr/bin/whoami)" == "root" ]; then
+if [[ "$UID" -eq 0 ]]; then
     # Only run provision if user is root
 
     if [ "$TASK" == "supervisord" -o "$TASK" == "noop" ]; then

docker/base/centos-7/conf/bin/entrypoint.sh

@@ -13,7 +13,7 @@ TASK="$(echo $1| sed 's/[^-_a-zA-Z0-9]*//g')"
 
 source /opt/docker/bin/config.sh
 
-if [ "$(/usr/bin/whoami)" == "root" ]; then
+if [[ "$UID" -eq 0 ]]; then
     # Only run provision if user is root
 
     if [ "$TASK" == "supervisord" -o "$TASK" == "noop" ]; then

docker/base/debian-7/conf/bin/entrypoint.sh

@@ -13,7 +13,7 @@ TASK="$(echo $1| sed 's/[^-_a-zA-Z0-9]*//g')"
 
 source /opt/docker/bin/config.sh
 
-if [ "$(/usr/bin/whoami)" == "root" ]; then
+if [[ "$UID" -eq 0 ]]; then
     # Only run provision if user is root
 
     if [ "$TASK" == "supervisord" -o "$TASK" == "noop" ]; then

docker/base/debian-8/conf/bin/entrypoint.sh

@@ -13,7 +13,7 @@ TASK="$(echo $1| sed 's/[^-_a-zA-Z0-9]*//g')"
 
 source /opt/docker/bin/config.sh
 
-if [ "$(/usr/bin/whoami)" == "root" ]; then
+if [[ "$UID" -eq 0 ]]; then
     # Only run provision if user is root
 
     if [ "$TASK" == "supervisord" -o "$TASK" == "noop" ]; then

docker/base/debian-9/conf/bin/entrypoint.sh

@@ -13,7 +13,7 @@ TASK="$(echo $1| sed 's/[^-_a-zA-Z0-9]*//g')"
 
 source /opt/docker/bin/config.sh
 
-if [ "$(/usr/bin/whoami)" == "root" ]; then
+if [[ "$UID" -eq 0 ]]; then
     # Only run provision if user is root
 
     if [ "$TASK" == "supervisord" -o "$TASK" == "noop" ]; then

docker/base/ubuntu-12.04/conf/bin/entrypoint.sh

@@ -13,7 +13,7 @@ TASK="$(echo $1| sed 's/[^-_a-zA-Z0-9]*//g')"
 
 source /opt/docker/bin/config.sh
 
-if [ "$(/usr/bin/whoami)" == "root" ]; then
+if [[ "$UID" -eq 0 ]]; then
     # Only run provision if user is root
 
     if [ "$TASK" == "supervisord" -o "$TASK" == "noop" ]; then

docker/base/ubuntu-14.04/conf/bin/entrypoint.sh

@@ -13,7 +13,7 @@ TASK="$(echo $1| sed 's/[^-_a-zA-Z0-9]*//g')"
 
 source /opt/docker/bin/config.sh
 
-if [ "$(/usr/bin/whoami)" == "root" ]; then
+if [[ "$UID" -eq 0 ]]; then
     # Only run provision if user is root
 
     if [ "$TASK" == "supervisord" -o "$TASK" == "noop" ]; then

docker/base/ubuntu-15.04/conf/bin/entrypoint.sh

@@ -13,7 +13,7 @@ TASK="$(echo $1| sed 's/[^-_a-zA-Z0-9]*//g')"
 
 source /opt/docker/bin/config.sh
 
-if [ "$(/usr/bin/whoami)" == "root" ]; then
+if [[ "$UID" -eq 0 ]]; then
     # Only run provision if user is root
 
     if [ "$TASK" == "supervisord" -o "$TASK" == "noop" ]; then

docker/base/ubuntu-15.10/conf/bin/entrypoint.sh

@@ -13,7 +13,7 @@ TASK="$(echo $1| sed 's/[^-_a-zA-Z0-9]*//g')"
 
 source /opt/docker/bin/config.sh
 
-if [ "$(/usr/bin/whoami)" == "root" ]; then
+if [[ "$UID" -eq 0 ]]; then
     # Only run provision if user is root
 
     if [ "$TASK" == "supervisord" -o "$TASK" == "noop" ]; then

docker/base/ubuntu-16.04/conf/bin/entrypoint.sh

@@ -13,7 +13,7 @@ TASK="$(echo $1| sed 's/[^-_a-zA-Z0-9]*//g')"
 
 source /opt/docker/bin/config.sh
 
-if [ "$(/usr/bin/whoami)" == "root" ]; then
+if [[ "$UID" -eq 0 ]]; then
     # Only run provision if user is root
 
     if [ "$TASK" == "supervisord" -o "$TASK" == "noop" ]; then