From ad101767b7f611ad5ac9a7972b74d6221b962908 Mon Sep 17 00:00:00 2001
From: Dean Troyer <dtroyer@gmail.com>
Date: Wed, 27 Jun 2012 22:04:40 -0500
Subject: [PATCH] Cleanup exercise scripts

* whitespace and comment cleanups only

Change-Id: Iab9c2d9a25c3473f14190d60f2f2cf5be0ed59dc
---
 exercises/bundle.sh       | 1 +
 exercises/client-args.sh  | 5 ++++-
 exercises/client-env.sh   | 4 ++--
 exercises/floating_ips.sh | 3 ++-
 exercises/swift.sh        | 1 +
 5 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/exercises/bundle.sh b/exercises/bundle.sh
index c607c94b7b..daff5f9c9f 100755
--- a/exercises/bundle.sh
+++ b/exercises/bundle.sh
@@ -17,6 +17,7 @@ set -o errexit
 # an error.  It is also useful for following allowing as the install occurs.
 set -o xtrace
 
+
 # Settings
 # ========
 
diff --git a/exercises/client-args.sh b/exercises/client-args.sh
index 1d7d5b6cc8..7229ecfe21 100755
--- a/exercises/client-args.sh
+++ b/exercises/client-args.sh
@@ -1,11 +1,14 @@
 #!/usr/bin/env bash
 
+**client-args.sh**
+
 # Test OpenStack client authentication aguemnts handling
 
 echo "*********************************************************************"
 echo "Begin DevStack Exercise: $0"
 echo "*********************************************************************"
 
+
 # Settings
 # ========
 
@@ -38,7 +41,7 @@ export x_USERNAME=$OS_USERNAME
 export x_PASSWORD=$OS_PASSWORD
 export x_AUTH_URL=$OS_AUTH_URL
 
-#Unset the usual variables to force argument processing
+# Unset the usual variables to force argument processing
 unset OS_TENANT_NAME
 unset OS_USERNAME
 unset OS_PASSWORD
diff --git a/exercises/client-env.sh b/exercises/client-env.sh
index 10871a6ae2..d242ee5322 100755
--- a/exercises/client-env.sh
+++ b/exercises/client-env.sh
@@ -1,13 +1,13 @@
 #!/usr/bin/env bash
 
+**client-env.sh**
+
 # Test OpenStack client enviroment variable handling
 
 echo "*********************************************************************"
 echo "Begin DevStack Exercise: $0"
 echo "*********************************************************************"
 
-# Verify client workage
-VERIFY=${1:-""}
 
 # Settings
 # ========
diff --git a/exercises/floating_ips.sh b/exercises/floating_ips.sh
index 82f29eb441..51019a3432 100755
--- a/exercises/floating_ips.sh
+++ b/exercises/floating_ips.sh
@@ -83,7 +83,7 @@ if ! nova secgroup-list | grep -q $SECGROUP; then
     fi
 fi
 
-# determinine instance type
+# Determinine instance type
 # -------------------------
 
 # List of instance types:
@@ -100,6 +100,7 @@ NAME="ex-float"
 VM_UUID=`nova boot --flavor $INSTANCE_TYPE --image $IMAGE $NAME --security_groups=$SECGROUP | grep ' id ' | get_field 2`
 die_if_not_set VM_UUID "Failure launching $NAME"
 
+
 # Testing
 # =======
 
diff --git a/exercises/swift.sh b/exercises/swift.sh
index 732445d350..4cd487bc07 100755
--- a/exercises/swift.sh
+++ b/exercises/swift.sh
@@ -40,6 +40,7 @@ CONTAINER=ex-swift
 # exercise is skipped.
 is_service_enabled swift || exit 55
 
+
 # Testing Swift
 # =============