Add glance helper script

Change-Id: Ie8edff46eaf85ffc0569d70c18bfb386cd7bbf9b

misc/image_import.sh

@@ -0,0 +1,140 @@
+#!/bin/bash
+#
+#    Copyright (c) 2013 Mirantis, Inc.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+#    Author: Igor Yozhikov <iyozhikov@mirantis.com>
+#
+#    Make/Set proper Openstack credentials file and change OS_CREDS_FILE variable.
+#
+URL_PREFIX="http://172.18.124.100:8888/"
+# source openstack credentials file
+OS_CREDS_FILE="/home/stack/devstack/openrc"
+if [ ! -f "$OS_CREDS_FILE" ];then
+ 	echo -e "Set proper openstack credentials file path, file \"$OS_CREDS_FILE\" - not found, exiting!"
+	exit 1
+fi
+source $OS_CREDS_FILE admin admin
+
+
+function get_remote_list()		
+{
+	_EXCEPT_FILTER=".json"	
+	_LIST=$(curl $URL_PREFIX 2>&1 | grep -o -E 'href="([^"#]+)"' | cut -d'"' -f2 | grep -ivE '^http|^/|'$_EXCEPT_FILTER)
+	if [ $? -eq 0 ]; then
+		echo $_LIST
+	fi
+}
+
+function print_remote_imagelist()
+{
+	_ln=0
+	_IMGS_LIST=""
+	_REMOTE_LIST=$(get_remote_list)
+	if [ -n "$_REMOTE_LIST" ]; then
+        	for item in $_REMOTE_LIST
+	        do  	
+        	        let _ln+=1
+                	if [ -z "$_IMGS_LIST" ]; then
+                        	_IMGS_LIST="$_ln\t$item"
+	                else
+        	                _IMGS_LIST="$_IMGS_LIST\n$_ln\t$item"
+                	fi  
+	        done
+	        echo $_IMGS_LIST
+	else
+	        exit 1
+	fi
+}
+
+function get_remote_json()
+{
+	_IMG=$1
+	_JSON=${_IMG%%.*}
+	_RESULT=$(curl $URL_PREFIX$_JSON.json)		
+	_IS_VALID=$(echo "$_RESULT" | sed -ne '/^{/,/}$/ =')
+	if [ -n "$_IS_VALID" ]; then 
+	        echo "$_RESULT" 
+        fi
+} 
+
+function punch_glance()
+{
+	_img=$1
+	shift
+	_json_data=$@
+	_image_name=${_img%%.*}
+	echo -e "Deleteing image \"$_image_name\"..." 
+	glance image-delete $_image_name
+	echo -e "Loading image \"$_image_name\"..."
+	glance image-create --name $_image_name --disk-format qcow2 --container-format bare --copy-from $URL_PREFIX$_img --is-public true --property murano_image_info="$_json_data"
+	if [ $? -ne 0 ];then
+                echo -e "Error during importing \"$_image_name\" into glance, exiting!"
+                exit 1
+        else
+                echo -e ".....Image loading in PROGRESS, watch it through: \"glance image-list | grep $_image_name\"!.....\n\n"
+        fi  
+}
+
+function prepare_remote()
+{
+	_img=$1
+	_remote_json_data=$(get_remote_json $_img)
+	if [ -z "$_remote_json_data" ]; then
+		echo -e "WARNING! Can't get image JSON description file from remote or it's empty!"
+		read -p "Continue Y/N?" input
+		case $input in
+			N | n)
+				exit 2
+				;;
+			* ) 
+				
+				;;
+		esac
+	fi
+	punch_glance "$_img" "$_remote_json_data"
+}
+
+# Workflow
+while true
+do
+	IMGS_LIST=$(print_remote_imagelist)
+	if [ $? -eq 0 ]; then
+		echo -e "Choose image number or q for exit and press [ENTER]:"
+		echo -e "$IMGS_LIST\n"
+		_items=$(echo -e $IMGS_LIST | wc -l)
+		read userInput		
+		shopt -s extglob
+		_digits="+([1-$_items])"
+		case $userInput in			
+			$_digits)
+				_choosen_item=$(echo -e $IMGS_LIST | sed -ne "$userInput"p | awk '{print $2}')
+				echo -e "CHOICE : $_choosen_item"
+				prepare_remote $_choosen_item
+				;; 
+			q | Q )
+				echo -e "...exiting"
+				break
+				;;	
+			
+			*)
+				echo "Invalid choice \"$userInput\", reloading..."
+				;;
+		esac
+	else
+		echo "Check \"URL_PREFIX\" variable, exiting!"
+		break
+		exit 1
+	fi
+done
+#get_remote_json ws-2012-core.qcow2