#!/usr/bin/env bash
 

 # **client-env.sh**

 # Test OpenStack client enviroment variable handling
 

 echo "*********************************************************************"

 echo "Begin DevStack Exercise: $0"

 echo "*********************************************************************"

 # This script exits on an error so that errors don't compound and you see
 # only the first error that occured.
 set -o errexit
 
 # Print the commands being run so that we can see the command that triggers
 # an error.  It is also useful for following allowing as the install occurs.
 set -o xtrace
 

 
 # Settings
 # ========
 

 # Keep track of the current directory
 EXERCISE_DIR=$(cd $(dirname "$0") && pwd)
 TOP_DIR=$(cd $EXERCISE_DIR/..; pwd)

 
 # Import common functions

 source $TOP_DIR/functions

 
 # Import configuration

 source $TOP_DIR/openrc

 # Import exercise configuration
 source $TOP_DIR/exerciserc
 

 # Unset all of the known NOVA_* vars

 unset NOVA_API_KEY
 unset NOVA_ENDPOINT_NAME
 unset NOVA_PASSWORD
 unset NOVA_PROJECT_ID
 unset NOVA_REGION_NAME
 unset NOVA_URL
 unset NOVA_USERNAME
 unset NOVA_VERSION
 
 for i in OS_TENANT_NAME OS_USERNAME OS_PASSWORD OS_AUTH_URL; do
     is_set $i
     if [[ $? -ne 0 ]]; then

         echo "$i expected to be set"

         ABORT=1
     fi
 done
 if [[ -n "$ABORT" ]]; then
     exit 1
 fi
 
 # Set global return
 RETURN=0
 
 # Keystone client
 # ---------------
 if [[ "$ENABLED_SERVICES" =~ "key" ]]; then

     if [[ "$SKIP_EXERCISES" =~ "key" ]]; then

         STATUS_KEYSTONE="Skipped"
     else
         echo -e "\nTest Keystone"

         if keystone catalog --service identity; then

             STATUS_KEYSTONE="Succeeded"
         else
             STATUS_KEYSTONE="Failed"
             RETURN=1
         fi
     fi
 fi
 
 # Nova client
 # -----------
 
 if [[ "$ENABLED_SERVICES" =~ "n-api" ]]; then

     if [[ "$SKIP_EXERCISES" =~ "n-api" ]]; then

         STATUS_NOVA="Skipped"

         STATUS_EC2="Skipped"

     else

         # Test OSAPI

         echo -e "\nTest Nova"
         if nova flavor-list; then
             STATUS_NOVA="Succeeded"
         else
             STATUS_NOVA="Failed"
             RETURN=1
         fi

 
         # Test EC2 API
         echo -e "\nTest EC2"
         # Get EC2 creds
         source $TOP_DIR/eucarc
 
         if euca-describe-images; then
             STATUS_EC2="Succeeded"
         else
             STATUS_EC2="Failed"
             RETURN=1
         fi
 
         # Clean up side effects
         unset NOVA_VERSION

     fi
 fi
 

 # Cinder client
 # -------------
 
 if [[ "$ENABLED_SERVICES" =~ "c-api" ]]; then

     if [[ "$SKIP_EXERCISES" =~ "c-api" ]]; then

         STATUS_CINDER="Skipped"
     else
         echo -e "\nTest Cinder"
         if cinder list; then
             STATUS_CINDER="Succeeded"
         else
             STATUS_CINDER="Failed"
             RETURN=1
         fi
     fi
 fi
 

 # Glance client
 # -------------
 
 if [[ "$ENABLED_SERVICES" =~ "g-api" ]]; then

     if [[ "$SKIP_EXERCISES" =~ "g-api" ]]; then

         STATUS_GLANCE="Skipped"
     else
         echo -e "\nTest Glance"

         if glance image-list; then

             STATUS_GLANCE="Succeeded"
         else
             STATUS_GLANCE="Failed"
             RETURN=1
         fi
     fi
 fi
 
 # Swift client
 # ------------
 

 
 if [[ "$ENABLED_SERVICES" =~ "swift" || "$ENABLED_SERVICES" =~ "s-proxy" ]]; then

     if [[ "$SKIP_EXERCISES" =~ "swift" ]]; then

         STATUS_SWIFT="Skipped"
     else
         echo -e "\nTest Swift"

         if swift stat; then

             STATUS_SWIFT="Succeeded"
         else
             STATUS_SWIFT="Failed"
             RETURN=1
         fi
     fi
 fi
 

 set +o xtrace
 

 # Results

 # =======

 
 function report() {
     if [[ -n "$2" ]]; then
         echo "$1: $2"
     fi
 }
 
 echo -e "\n"
 report "Keystone" $STATUS_KEYSTONE
 report "Nova" $STATUS_NOVA

 report "EC2" $STATUS_EC2

 report "Cinder" $STATUS_CINDER

 report "Glance" $STATUS_GLANCE
 report "Swift" $STATUS_SWIFT
 

 if (( $RETURN == 0 )); then
     echo "*********************************************************************"
     echo "SUCCESS: End DevStack Exercise: $0"
     echo "*********************************************************************"
 fi

 exit $RETURN