From 5e6ae8672b32dce26f273af156f73d950a06c198 Mon Sep 17 00:00:00 2001
From: Jamie McClelland <jm@mayfirst.org>
Date: Fri, 9 Oct 2009 11:43:55 -0400
Subject: more consistent lines spacing in functions and replaced my tabs with
 spaces in the hopes of not making a mess in other text editors.

---
 kvm-creator | 57 ++++++++++++++++++++++++++++++++-------------------------
 1 file changed, 32 insertions(+), 25 deletions(-)

diff --git a/kvm-creator b/kvm-creator
index eb7fb96..763b6b9 100755
--- a/kvm-creator
+++ b/kvm-creator
@@ -17,18 +17,20 @@ RAM="${4:-512}"
 
 ls /etc/sv/kvm/* &> /dev/null
 if [ "$?" -eq 0 ]; then
-	TAP="${5:-tap$(( $( cat /etc/sv/kvm/*/env/TAP | sed 's/^tap//' | sort -n  | tail -n 1 ) + 1 ))}"
-	MAC="${6:-$(cat /etc/sv/kvm/*/env/MAC | head -n1 | cut -f 1-5 -d: ):$(( $( cat /etc/sv/kvm/*/env/MAC | cut -f 6 -d:  | sort -n  | tail -n 1 ) + 1 ))}"
+  TAP="${5:-tap$(( $( cat /etc/sv/kvm/*/env/TAP | sed 's/^tap//' | sort -n  | tail -n 1 ) + 1 ))}"
+  MAC="${6:-$(cat /etc/sv/kvm/*/env/MAC | head -n1 | cut -f 1-5 -d: ):$(( $( cat /etc/sv/kvm/*/env/MAC | cut -f 6 -d:  | sort -n  | tail -n 1 ) + 1 ))}"
 else
-	TAP=tap0
-	MAC=00:00:00:00:00:00
+  TAP=tap0
+  MAC=00:00:00:00:00:00
 fi
 
 die() {
-	echo "$1"
-	exit_code=1
-	[ -n "$2" ] && exit_code="$2"
-	exit $exit_code
+
+  echo "$1"
+  exit_code=1
+  [ -n "$2" ] && exit_code="$2"
+  exit $exit_code
+
 }
 
 destroy() {
@@ -42,26 +44,29 @@ destroy() {
 }
 
 validate() {
-	# Make sure none of the pieces already exist.
-	[ -z "$NAME" ] && die "Please pass the name of the virtual server to create"
-	[ -z "$VG" ] && die "Please pass the name of the volume group to use"
-	getent passwd "$NAME" > /dev/null
-	[ "$?" -eq "0" ] && die "The username '$NAME' already exists."
-	getent group "$NAME" > /dev/null
-	[ "$?" -eq 0 ] && die "The group '$NAME' already exists."
-	[ -d /home/"$NAME" ] && die "The directory '/home/$NAME' already exists."
-	[ -d /etc/sv/kvm/"$NAME" ] && die "The directory '/etc/sv/kvm/$NAME' already exists."
-	[ -d /dev/mapper/${VG}-${NAME} ] && die "The logical volume $NAME already exists."
+
+  # Make sure none of the pieces already exist.
+  [ -z "$NAME" ] && die "Please pass the name of the virtual server to create"
+  [ -z "$VG" ] && die "Please pass the name of the volume group to use"
+  getent passwd "$NAME" > /dev/null
+  [ "$?" -eq "0" ] && die "The username '$NAME' already exists."
+  getent group "$NAME" > /dev/null
+  [ "$?" -eq 0 ] && die "The group '$NAME' already exists."
+  [ -d /home/"$NAME" ] && die "The directory '/home/$NAME' already exists."
+  [ -d /etc/sv/kvm/"$NAME" ] && die "The directory '/etc/sv/kvm/$NAME' already exists."
+  [ -d /dev/mapper/${VG}-${NAME} ] && die "The logical volume $NAME already exists."
+
 }
 
 create() {
+
     set -e
-		validate
+    validate
     adduser "$NAME" --disabled-password --gecos "$NAME KVM user,,,"
-		addgroup "$NAME" kvm
-		for dir in .ssh vms "vms/$NAME"; do
-			[ ! -d "/home/$NAME/$dir" ] && mkdir "/home/$NAME/$dir"
-		done
+    addgroup "$NAME" kvm
+    for dir in .ssh vms "vms/$NAME"; do
+      [ ! -d "/home/$NAME/$dir" ] && mkdir "/home/$NAME/$dir"
+    done
     touch "/home/$NAME/vms/$NAME/netboot"
     chown "$NAME:$NAME" "/home/$NAME/"{.ssh,vms,"vms/$NAME","vms/$NAME/netboot"}
     cp /root/.ssh/authorized_keys "/home/$NAME/.ssh/"
@@ -95,10 +100,12 @@ EOF
 }
 
 demo() {
-		validate
+
+    validate
     for foo in NAME VG TAP RAM MAC SIZE ; do
-	echo "$foo : ${!foo}"
+      echo "$foo : ${!foo}"
     done
+
 }
 
 "$CMD"
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