Example #1
0
    def do_image(self, args, arguments):
        """
        ::

            Usage:
                image refresh [--cloud=CLOUD]
                image list [ID] [--cloud=CLOUD] [--format=FORMAT] [--refresh]

                This lists out the images present for a cloud

            Options:
               --format=FORMAT  the output format [default: table]
               --cloud=CLOUD    the cloud name
               --refresh        live data taken from the cloud

            Examples:
                cm image refresh
                cm image list
                cm image list --format=csv
                cm image list 58c9552c-8d93-42c0-9dea-5f48d90a3188 --refresh

        """
        cloud = arguments["--cloud"] or Default.cloud
        if cloud is None:
            Console.error("Default cloud doesn't exist")
            return

        if arguments["refresh"] or Default.refresh:
            msg = "Refresh image for cloud {:}.".format(cloud)
            if Image.refresh(cloud):
                Console.ok("{:} ok.".format(msg))
            else:
                Console.error("{:} failed.".format(msg))
                return ""

        if arguments["list"]:
            id = arguments['ID']
            live = arguments['--refresh']
            output_format = arguments["--format"]

            counter = 0

            result = None
            while counter < 2:
                if id is None:
                    result = Image.list(cloud, output_format)
                else:
                    result = Image.details(cloud, id, live, output_format)
                if counter == 0 and result is None:
                    if not Image.refresh(cloud):
                        msg = "Refresh image for cloud {:}.".format(cloud)
                        Console.error("{:} failed.".format(msg))
                counter += 1

            if result is None:
                Console.error("No image(s) found. Failed.")
            else:
                print(result)
            return ""