Update to 2.7.2

1 files changed, 17 insertions, 19 deletions

diff --git a/hadoop.install b/hadoop.install
index 48536c51c471..a7b1b075ec42 100644
--- a/hadoop.install
+++ b/hadoop.install
@@ -1,34 +1,32 @@
 post_install() {
-  getent group hadoop &>/dev/null || groupadd -r hadoop >/dev/null
-  getent passwd hadoop &>/dev/null || useradd -r -g hadoop -d /etc/hadoop hadoop >/dev/null
+  getent group 'hadoop' >/dev/null 2>&1 || groupadd -r 'hadoop' >/dev/null
+  getent passwd 'hadoop' /dev/null 2>&1 || useradd -r -g 'hadoop' -d '/etc/hadoop' 'hadoop' >/dev/null
 
-  if [ ! -d /etc/hadoop/.ssh ] ; then
-    mkdir -p /etc/hadoop/.ssh
+  if [ ! -d '/etc/hadoop/.ssh' ] ; then
+    mkdir -p '/etc/hadoop/.ssh'
   fi
 
-  chown -R hadoop:hadoop /etc/hadoop
+  chown -R 'hadoop:hadoop' '/etc/hadoop'
 
-  if [ ! -e /etc/hadoop/.ssh/id_rsa ] ; then
-    su -s /bin/bash -c "ssh-keygen -t rsa -N '' -f ~/.ssh/id_rsa" - hadoop
-    su -s /bin/bash -c "cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys" - hadoop
+  if [ ! -e '/etc/hadoop/.ssh/id_rsa' ] ; then
+    su -s '/usr/bin/bash' -c "ssh-keygen -t rsa -N '' -f ~/.ssh/id_rsa" - 'hadoop'
+    su -s '/usr/bin/bash' -c "cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys" - 'hadoop'
   fi
 
-  echo "An SSH key-pair has been created. Depending on your SSHD configuration you may"
-  echo "need to connect to localhost as user 'hadoop' to make sure Hadoop can connect."
-  echo ""
-  echo "$ ssh localhost"
+  echo 'An SSH key-pair has been created. Depending on your SSHD configuration you may'
+  echo 'need to connect to localhost as user "hadoop" to make sure Hadoop can connect.'
+  echo ''
+  echo '$ ssh localhost'
 
-  echo ""
-  echo "===> Read https://wiki.archlinux.org/index.php/Hadoop for more information"
-  true
+  echo ''
+  echo '===> Read https://wiki.archlinux.org/index.php/Hadoop for more information'
 }
 
 post_upgrade() {
-  true
+  :
 }
 
 post_remove() {
-  getent passwd hadoop &>/dev/null && userdel hadoop >/dev/null
-  getent group hadoop &>/dev/null && groupdel hadoop >/dev/null
-  true
+  getent passwd 'hadoop' >/dev/null 2>&1 && userdel 'hadoop' >/dev/null
+  getent group 'hadoop' >/dev/null 2>&1 && groupdel 'hadoop' >/dev/null
 }