@@ -17,6 +17,7 @@ set -o errexit

 # an error.  It is also useful for following allowing as the install occurs.

 set -o xtrace

+

 # Settings

 # ========

@@ -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

@@ -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

 # ========

@@ -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

 # =======

@@ -40,6 +40,7 @@ CONTAINER=ex-swift

 # exercise is skipped.

 is_service_enabled swift || exit 55

+

 # Testing Swift

 # =============