Пример #1
0
    def authenticate(self):
        libcloud.security.VERIFY_SSL_CERT = False

        provider = get_driver(Provider.OPENSTACK)

        credentials = dotdict(self.info["credentials"])
        # print (credentials)
        # print ("U", credentials.OS_USERNAME)
        self.credentials = credentials
        """
        #chameleon
        self.driver = provider(
            credentials.OS_USERNAME,
            credentials.OS_PASSWORD,
            ex_force_auth_url=credentials.OS_AUTH_URL,
            ex_force_auth_version="3.x_password",
            #ex_force_auth_version="3.x_password",
            ex_tenant_name=credentials.OS_TENANT_NAME,
            # ex_domain_name=credentials.OS_PROJECT_DOMAIN_ID,
            ex_force_service_type='compute',
            ex_force_service_region=credentials.OS_REGION_NAME)
        """
        try:
            self.driver = provider(credentials.username, credentials.password,
                                   **credentials)
        except Exception as e:
            Error.traceback(error=e, debug=True, trace=True)
Пример #2
0
def main():
    """evegenie.

    Usage:
      evegenie --help
      evegenie FILENAME

    Arguments:
      FILENAME  The filename containing the schema

    Options:
       -h --help

    Description:
      Creates a schema from objects defined in a jason file
    """

    arguments = docopt(main.__doc__, sys.argv[1:])

    # print(arguments)

    if arguments["--help"]:
        print(main.__doc__)
        sys.exit()
    try:
        filename = arguments["FILENAME"]

        if os.path.isfile(filename):
            run(filename)
    except Exception as e:
        print("ERROR: generating schema")
        Error.traceback(error=e, debug=True, trace=True)
Пример #3
0
def read_yaml_config(filename, check=True, osreplace=True, exit=True):
    """
    reads in a yaml file from the specified filename. If check is set to true
    the code will fail if the file does not exist. However if it is set to
    false and the file does not exist, None is returned.

    :param exit: if true is exist with sys exit
    :param osreplace: if true replaces environment variables from the OS
    :param filename: the file name
    :param check: if True fails if the file does not exist,
                  if False and the file does not exist return will be None
    """
    location = filename
    if location is not None:
        location = path_expand(location)

    if not os.path.exists(location) and not check:
        return None

    if check and os.path.exists(location):

        # test for tab in yaml file
        if check_file_for_tabs(location):
            log.error("The file {0} contains tabs. yaml "
                      "Files are not allowed to contain tabs".format(location))
            sys.exit()
        result = None
        try:

            if osreplace:
                result = open(location, 'r').read()
                t = Template(result)
                result = t.substitute(os.environ)

                # data = yaml.safe_load(result)
                data = ordered_load(result, yaml.SafeLoader)
            else:
                f = open(location, "r")

                # data = yaml.safe_load(f)

                data = ordered_load(result, yaml.SafeLoader)
                f.close()

            return data
        except Exception as e:
            log.error(
                "The file {0} fails with a yaml read error".format(filename))
            Error.traceback(e)
            sys.exit()

    else:
        log.error("The file {0} does not exist.".format(filename))
        if exit:
            sys.exit()

    return None
Пример #4
0
    def postcmd(self, stop, line):
        StopWatch.stop("command")

        try:
            variable = Variables()
            if "timer" not in variable:
                variable["timer"] = "off"
            if variable["timer"].lower() in ['on', 'true']:
                print("Timer: {:.4f}s ({})".format(StopWatch.get("command"),
                                                   line.strip()))
            variable.close()
        except Exception as e:
            Error.traceback(error=e)

        return stop
Пример #5
0
    def postcmd(self, stop, line):
        StopWatch.stop("command")

        try:
            variable = Variables()
            if "timer" not in variable:
                variable["timer"] = "False"
            if str(variable["timer"].lower()) in ['on', 'true']:
                command_time = StopWatch.get("command")
                load_time = StopWatch.get("load")
                line_strip = line.strip()
                print(f"# Timer: {command_time:.4f}s "
                      f"Load: {load_time:.4f}s "
                      f"{line_strip}")
            variable.close()
        except Exception as e:
            Error.traceback(error=e)

        return stop
Пример #6
0
    def do_openstack(self, args, arguments):
        """
        ::

          Usage:
                openstack info
                openstack yaml 
                openstack yaml list [CLOUD] 
                openstack image list [CLOUD] [--format=FORMAT]
                openstack flavor list [CLOUD] [--format=FORMAT]
                openstack vm list [CLOUD] [--user=USER] [--format=FORMAT] [--ip=public|private]

          This command does some useful things.

          Arguments:
              FILE   a file name
            
          Options:
              -f      specify the file

        """
        # print(arguments)

        default = Default()
        cloud = arguments.CLOUD or default["global"]["cloud"]
        default.close()
        arguments.format = arguments["--format"] or 'table'

        arguments.user = arguments["--user"]

        fd = None

        if arguments.info:

            if arguments.CLOUD is None:
                arguments.CLOUD = cloud

            provider = OpenStack(arguments.CLOUD)
            provider.information()

        elif arguments.yaml and arguments.list:

            filename = path_expand("~/.cloudmesh/cloudmesh.yaml")
            content = readfile(filename)
            d = yaml.load(content, Loader=yaml.RoundTripLoader)
            if arguments.CLOUD is None:
                default_cloud = default["global"]["cloud"]

                # print (yaml.dump(d, indent=4, Dumper=yaml.RoundTripDumper))
                info = OrderedDict()
                clouds = d["cloudmesh"]["clouds"]
                for cloud in clouds:
                    info[cloud] = {
                        "default": "",
                        "name": cloud,
                        "type": clouds[cloud]["cm_type"],
                        "label": clouds[cloud]["cm_label"],
                        "flavor": clouds[cloud]["default"]["flavor"],
                        "image": clouds[cloud]["default"]["image"]
                    }
                    if default_cloud == cloud:
                        info[cloud]["default"] = "*"

                print(Printer.dict(info,
                                   order=["default", "name", "type", "label", "flavor", "image"]))

            else:
                cloud = arguments.CLOUD
                clouds = d["cloudmesh"]["clouds"]
                print(yaml.dump(clouds[cloud], indent=4, Dumper=yaml.RoundTripDumper))

        elif arguments.yaml:

            filename = path_expand("~/.cloudmesh/cloudmesh.yaml")
            content = readfile(filename)
            d = yaml.load(content, Loader=yaml.RoundTripLoader)
            print(yaml.dump(d, indent=4, Dumper=yaml.RoundTripDumper))

        elif arguments.image and arguments.list:

            if arguments.CLOUD is None:
                arguments.CLOUD = cloud

            # print (arguments.CLOUD)

            provider = OpenStack(arguments.CLOUD)
            images = provider.images()

            try:
                fd = flatme(images)
            except Exception as e:
                Error.traceback(error=e, debug=True, trace=True)

            order = ["name", "extra__metadata__user_id", "extra__metadata__image_state", "extra__updated"]
            header = ["name", "user", "state", "updated"]

            if arguments.format == "table":
                print(arguments.CLOUD)
                print(Printer.dict(fd,
                                   sort_keys="name",
                                   order=order,
                                   header=header,
                                   output=arguments.format))
            # elif arguments.format == "dict":
            #    print(yaml.dump(images, indent=4, Dumper=yaml.RoundTripDumper))
            else:
                print(Printer.dict(images, output=arguments.format))

        elif arguments.flavor and arguments.list:

            if arguments.CLOUD is None:
                arguments.CLOUD = cloud

            # print (arguments.CLOUD)

            provider = OpenStack(arguments.CLOUD)
            d = provider.flavors()
            print(arguments.CLOUD)
            print(Printer.dict(d,
                               sort_keys="id",
                               output=arguments.format,
                               order=['id', 'name', 'ram', 'vcpus', 'disk']))

        elif arguments.vm and arguments.list:

            if arguments.CLOUD is None:
                arguments.CLOUD = cloud

            # print (arguments.CLOUD)

            provider = OpenStack(arguments.CLOUD)
            elements = provider.vms()

            if arguments.user is not None:
                found = {}
                for element in elements:
                    if elements[element]['extra']['userId'] == arguments.user:
                        found[element] = elements[element]
                elements = found

            try:
                fd = flatme(elements)
            except Exception as e:
                Error.traceback(error=e, debug=True, trace=True)

            order = ["name", 'extra__vm_state', 'extra__metadata__image', 'extra__metadata__flavor', "extra__key_name",
                     'extra__metadata__group', "extra__userId", "extra__created", 'private_ips', 'public_ips']
            header = ["name", "state", "image", "flavor", "key", "group", "user", "created", "private", "public"]

            if arguments.format == "table" or arguments.format == "inventory":

                for element in fd:
                    fd[element]['private_ips'] = ','.join(fd[element]['private_ips'])
                    fd[element]['public_ips'] = ','.join(fd[element]['public_ips'])
                    # fd[element]["extra__created"] = humanize.timedelta(fd[element]["extra__created"])
                    t = humanize.naturaltime(timestring.Date(fd[element]["extra__created"]).date)
                    fd[element]["extra__created"] = t

                if arguments["--ip"]:

                    kind = arguments["--ip"]

                    ips = {}
                    for element in fd:
                        ips[element] = {
                            'name': fd[element]['name'],
                            kind: fd[element][kind + '_ips']
                        }
                    if arguments.format == 'inventory':
                        # print ("[hosts]")
                        for host in ips:
                            print(ips[host][kind])
                    else:
                        print(Printer.dict(ips,
                                           # sort_keys=True,
                                           order=["name", kind],
                                           output=arguments.format))

                else:
                    print(arguments.CLOUD)
                    print(Printer.dict(fd,
                                       # sort_keys=True,
                                       order=order,
                                       header=header,
                                       output=arguments.format))
                    # elif arguments.format == "dict":
                    #    print(yaml.dump(images, indent=4, Dumper=yaml.RoundTripDumper))
            elif arguments.format == 'flatten':
                pprint(fd)
            else:
                print(Printer.dict(elements, output=arguments.format))

            return ""
Пример #7
0
    def do_vm(self, args, arguments):
        """
        ::

            Usage:
                vm ping [NAMES] [--cloud=CLOUDS] [--count=N]
                vm check [NAMES] [--cloud=CLOUDS] [--username=USERNAME]
                vm status [NAMES] [--cloud=CLOUDS] [--output=OUTPUT]
                vm console [NAME] [--force]
                vm log [NAME] [--force]
                vm stop [NAMES]  [--dryrun]
                vm start [NAMES] [--dryrun]
                vm terminate [NAMES] [--cloud=CLOUD] [--dryrun]
                vm delete [NAMES] [--cloud=CLOUD] [--dryrun]
                vm refresh [--cloud=CLOUDS]
                vm list [NAMES]
                        [--cloud=CLOUDS]
                        [--output=OUTPUT]
                        [--refresh]
                vm boot [--n=COUNT]
                        [--name=VMNAMES]
                        [--cloud=CLOUD]
                        [--username=USERNAME]
                        [--image=IMAGE]
                        [--flavor=FLAVOR]
                        [--network=NETWORK]
                        [--public]
                        [--secgroup=SECGROUPs]
                        [--group=GROUPs]
                        [--key=KEY]
                        [--dryrun]
                        [-v]
                vm meta list [NAME]
                vm meta set [NAME] KEY=VALUE...
                vm meta delete [NAME] KEY...
                vm script [--name=NAMES]
                          [--username=USERNAME]
                          [--key=KEY]
                          [--dryrun]
                          [--dir=DESTINATION]
                          SCRIPT
                vm ip assign [NAMES]
                          [--cloud=CLOUD]
                vm ip show [NAMES]
                           [--group=GROUP]
                           [--cloud=CLOUD]
                           [--output=OUTPUT]
                           [--refresh]
                vm ip inventory [NAMES]
                vm ssh [NAMES]
                       [--username=USER]
                       [--quiet]
                       [--ip=IP]
                       [--key=KEY]
                       [--command=COMMAND]
                vm put SOURCE DESTINATION [NAMES]
                vm get SOURCE DESTINATION [NAMES]
                vm rename [OLDNAMES] [NEWNAMES] [--force] [--dryrun]
                vm wait [--cloud=CLOUD] [--interval=INTERVAL] [--timeout=TIMEOUT]
                vm info [--cloud=CLOUD]
                        [--output=OUTPUT]
                vm username USERNAME [NAMES] [--cloud=CLOUD]
                vm resize [NAMES] [--size=SIZE]

            Arguments:
                OUTPUT         the output format
                COMMAND        positional arguments, the commands you want to
                               execute on the server(e.g. ls -a) separated by ';',
                               you will get a return of executing result instead of login to
                               the server, note that type in -- is suggested before
                               you input the commands
                NAME           server name. By default it is set to the name of last vm from database.
                NAMES          server name. By default it is set to the name of last vm from database.
                KEYPAIR_NAME   Name of the vm keypair to be used to create VM. Note this is
                               not a path to key.
                NEWNAMES       New names of the VM while renaming.
                OLDNAMES       Old names of the VM while renaming.

            Options:
                -v             verbose, prints the dict at the end
                --output=OUTPUT   the output format
                -H --modify-knownhosts  Do not modify ~/.ssh/known_hosts file
                                      when ssh'ing into a machine
                --username=USERNAME   the username to login into the vm. If not
                                      specified it will be guessed
                                      from the image name and the cloud
                --ip=IP          give the public ip of the server
                --cloud=CLOUD    give a cloud to work on, if not given, selected
                                 or default cloud will be used
                --count=COUNT    give the number of servers to start
                --detail         for table, a brief version
                                 is used as default, use this flag to print
                                 detailed table
                --flavor=FLAVOR  give the name or id of the flavor
                --group=GROUP          give the group name of server
                --secgroup=SECGROUP    security group name for the server
                --image=IMAGE    give the name or id of the image
                --key=KEY        specify a key to use, input a string which
                                 is the full path to the private key file
                --keypair_name=KEYPAIR_NAME   Name of the vm keypair to
                                              be used to create VM.
                                              Note this is not a path to key.
                --user=USER      give the user name of the server that you want
                                 to use to login
                --name=NAME      give the name of the virtual machine
                --force          rename/ delete vms without user's confirmation
                --command=COMMAND
                                 specify the commands to be executed


            Description:
                commands used to boot, start or delete servers of a cloud

                vm default [options...]
                    Displays default parameters that are set for vm boot either
                    on the default cloud or the specified cloud.

                vm boot [options...]
                    Boots servers on a cloud, user may specify flavor, image
                    .etc, otherwise default values will be used, see how to set
                    default values of a cloud: cloud help

                vm start [options...]
                    Starts a suspended or stopped vm instance.

                vm stop [options...]
                    Stops a vm instance .

                vm delete [options...]

                    Delete servers of a cloud, user may delete a server by its
                    name or id, delete servers of a group or servers of a cloud,
                    give prefix and/or range to find servers by their names.
                    Or user may specify more options to narrow the search

                vm floating_ip_assign [options...]
                    assign a public ip to a VM of a cloud

                vm ip show [options...]
                    show the ips of VMs

                vm ssh [options...]
                    login to a server or execute commands on it

                vm list [options...]
                    same as command "list vm", please refer to it

                vm status [options...]
                    Retrieves status of last VM booted on cloud and displays it.

                vm refresh [--cloud=CLOUDS]
                    this command refreshes the data for virtual machines,
                    images and flavors for the specified clouds.

                vm ping [NAMES] [--cloud=CLOUDS] [--count=N] [--processors=PROCESSORS]
                     pings the specified virtual machines, while using at most N pings.
                     The ping is executed in parallel.
                     If names are specifies the ping is restricted to the given names in
                     parameter format. If clouds are specified, names that are not in
                     these clouds are ignored. If the name is set in the variables
                     this name is used.

                cms vm ssh --command=\"uname -a\"

                      executes the uname command on the last booted vm

                vm script [--name=NAMES]
                          [--username=USERNAME]
                          [--key=KEY]
                          [--dryrun]
                          [--dir=DESTINATION]
                          [--shell=SHELL]
                          SCRIPT

                   The script command copies a shell script to the specified vms
                   into the DESTINATION directory and than execute it. With
                   SHELL you can set the shell for executing the command,
                   this coudl even be a python interpreter. Examples for
                   SHELL are /bin/sh, /usr/bin/env python

                vm put SOURCE DESTINATION [NAMES]

                    puts the file defined by SOURCE into the DESINATION folder
                    on the specified machines. If the file exists it is
                    overwritten, so be careful.

                vm get SOURCE DESTINATION [NAMES]

                    gets  the file defined by SOURCE into the DESINATION folder
                    on the specified machines. The SOURCE is on the remote
                    machine. If one machine is specified, the SOURCE is the same
                    name as on the remote machine. If multiple machines are
                    specified, the name of the machine will be a prefix to the
                    filename. If the filenames exists, they will be overwritten,
                    so be careful.

            Tip:
                give the VM name, but in a hostlist style, which is very
                convenient when you need a range of VMs e.g. sample[1-3]
                => ['sample1', 'sample2', 'sample3']
                sample[1-3,18] => ['sample1', 'sample2', 'sample3', 'sample18']

            Quoting commands:
                cm vm login gregor-004 --command=\"uname -a\"

            Limitations:

                Azure: rename is not supported
        """

        map_parameters(arguments, 'active', 'cloud', 'command', 'dryrun',
                       'flavor', 'force', 'group'
                       'output', 'group', 'image', 'interval', 'timeout', 'ip',
                       'key', 'modify-knownhosts', 'n', 'name', 'public',
                       'quiet', 'secgroup', 'size', 'username', 'output',
                       'count', 'network', 'refresh')

        variables = Variables()
        database = CmDatabase()

        arguments.output = Parameter.find("output", arguments, variables,
                                          "table")

        arguments.refresh = Parameter.find_bool("refresh", arguments,
                                                variables)

        if (arguments.meta and arguments.list):

            name = arguments.NAME
            if arguments.NAME is None:
                name = variables['vm']
                if name is None:
                    Console.error("No vm specified")

            cloud = "chameleon"
            # cloud = Parameter.find(arguments, variables)
            print(f"vm metadata for {name} on {cloud}")

            provider = Provider(name=cloud)
            r = provider.get_server_metadata(name)
            print(r)

        elif arguments.meta and arguments.set:

            metadata = {}
            pairs = arguments['KEY=VALUE']
            for pair in pairs:
                key, value = pair.split("=", 1)
                metadata[key] = value

            name = arguments.NAME
            if arguments.NAME is None:
                name = variables['vm']
                if name is None:
                    Console.error("No vm specified")

            cloud = "chameleon"
            # cloud = Parameter.find(arguments, variables)
            print(f"cloud {cloud} {name}")

            provider = Provider(name=cloud)
            provider.set_server_metadata(name, **metadata)
            r = provider.get_server_metadata(name)

            pprint(r)

        elif arguments.meta and arguments.delete:

            metadata = {}
            keys = arguments['KEY']

            name = arguments.NAME
            if arguments.NAME is None:
                name = variables['vm']
                if name is None:
                    Console.error("No vm specified")

            cloud = "chameleon"
            # cloud = Parameter.find(arguments, variables)
            print(f"cloud {cloud} {name}")

            provider = Provider(name=cloud)

            for key in keys:
                provider.delete_server_metadata(name, key)

            r = provider.get_server_metadata(name)

            pprint(r)

        elif arguments.list and arguments.refresh:

            names = []

            clouds, names = Arguments.get_cloud_and_names(
                "list", arguments, variables)

            for cloud in clouds:
                print(f"cloud {cloud}")
                provider = Provider(name=cloud)
                vms = provider.list()

                provider.Print(vms, output=arguments.output, kind="vm")

                return ""

        elif arguments.list:

            names = []

            clouds, names = Arguments.get_cloud_and_names(
                "list", arguments, variables)

            try:

                for cloud in clouds:
                    print(f"List {cloud}")
                    p = Provider(cloud)
                    kind = p.kind

                    collection = "{cloud}-vm".format(cloud=cloud, kind=p.kind)
                    db = CmDatabase()
                    vms = db.find(collection=collection)

                    p.Print(vms, output=arguments.output, kind="vm")

            except Exception as e:
                Console.error("Error in listing ", traceflag=True)
                VERBOSE(e)

            return ""

        elif arguments.ping:
            """
            vm ping [NAMES] [--cloud=CLOUDS] [--count=N]
            """
            if arguments.NAMES:
                variables['vm'] = arguments.NAMES
            if arguments['--cloud']:
                variables['cloud'] = arguments['--cloud']
            clouds, names = Arguments.get_cloud_and_names(
                "status", arguments, variables)

            count = arguments.count
            if arguments.count:
                count = int(count)
            else:
                count = 1

            def get_ips():
                ips = []
                for cloud in clouds:
                    params = {}
                    # gets public ips from database
                    cursor = database.db[f'{cloud}-vm']
                    for name in names:
                        for node in cursor.find({'name': name}):
                            ips.append(node['ip_public'])
                    ips = list(set(ips))
                    pprint(ips)
                return ips

            ips = get_ips()
            if len(ips) == 0:
                Console.warning("no public ip found.")
                for cloud in clouds:
                    print(f"refresh for cloud {cloud}")
                    provider = Provider(name=cloud)
                    vms = provider.list()
                ips = get_ips()

            if len(ips) == 0:
                Console.error("No vms with public IPS found.")
                Console.error("  Make sure to use cms vm list --refresh")

            for ip in ips:
                result = Shell.ping(host=ip, count=count)
                banner(ip)
                print(result)
                print()

        elif arguments.check:

            raise NotImplementedError
            """
            vm check [NAMES] [--cloud=CLOUDS] [--username=USERNAME]
            """
            """
            
            THIS IS ALL WRONG AS PROVIDER DEPENDENT !!!
            
            if arguments.NAMES:
                variables['vm'] = arguments.NAMES
            if arguments['--cloud']:
                variables['cloud'] = arguments['--cloud']
            clouds, names = Arguments.get_cloud_and_names("status", arguments, variables)

            for cloud in clouds:
                provider = Provider(cloud)
                params = {}

                params['key'] = \
                    provider.p.spec["credentials"]['EC2_PRIVATE_KEY_FILE_PATH'] + \
                    provider.p.spec["credentials"]['EC2_PRIVATE_KEY_FILE_NAME']

                params['username'] = arguments['--username']  # or get from db

                processors = arguments['--processors']
                if processors:
                    params['processors'] = int(processors[0])

                # gets public ips from database
                public_ips = []
                cursor = database.db['{cloud}-vm']
                for name in names:
                    for node in cursor.find({'name': name}):
                        public_ips.append(node['public_ips'])
                public_ips = [y for x in public_ips for y in x]

                Host.check(hosts=public_ips, **params)
            """

        elif arguments.status:
            if arguments.NAMES:
                variables['vm'] = arguments.NAMES
            if arguments['--cloud']:
                variables['cloud'] = arguments['--cloud']
            clouds, names = Arguments.get_cloud_and_names(
                "status", arguments, variables)

            # gets status from database
            for cloud in clouds:
                provider = Provider(cloud)
                status = []
                cursor = database.db[f'{cloud}-vm']
                print(cloud)
                for name in names:
                    for node in cursor.find({'name': name}):
                        status.append(node)

                provider.Print(status, output=arguments.output, kind="status")
                return ""

        elif arguments.start:
            # TODO: not tested
            if arguments.NAMES:
                names = variables['vm'] = arguments.NAMES

            if arguments['--cloud']:
                variables['cloud'] = arguments['--cloud']
            clouds, names = Arguments.get_cloud_and_names(
                "stop", arguments, variables)

            cloud = clouds[0]
            print(cloud)
            print(names)

            for name in names:

                provider = Provider(cloud)

                if arguments['--dryrun']:
                    print(f"start node {name}")
                else:
                    vms = provider.start(name=name, cloud=cloud)

                    provider.Print(vms, output=arguments.output, kind="vm")

            return ""

        elif arguments.stop:
            # TODO: not tested

            if arguments.NAMES:
                variables['vm'] = arguments.NAMES
            if arguments['--cloud']:
                variables['cloud'] = arguments['--cloud']
            clouds, names = Arguments.get_cloud_and_names(
                "stop", arguments, variables)

            for cloud in clouds:
                params = {}
                provider = Provider(cloud)

                if arguments['--dryrun']:
                    Console.ok(f"Dryrun stop: "
                               f"        {cloud}\n"
                               f"        {names}"
                               f"        {provider}")
                else:
                    for name in names:
                        vms = provider.stop(name)

                    provider.Print(vms, output=arguments.output, kind="vm")

        elif arguments.terminate:
            # TODO: not tested

            if arguments.NAMES:
                variables['vm'] = arguments.NAMES
            if arguments['--cloud']:
                variables['cloud'] = arguments['--cloud']
            clouds, names = Arguments.get_cloud_and_names(
                "stop", arguments, variables)

            for cloud in clouds:
                params = {}
                provider = Provider(cloud)

                if arguments['--dryrun']:
                    Console.ok(f"Dryrun terminate: "
                               f"        {cloud}\n"
                               f"        {names}"
                               f"        {provider}")
                else:
                    for name in names:
                        vms = provider.destroy(name)

                    provider.Print(vms, output=arguments.output, kind="vm")

        elif arguments.delete:

            if arguments.NAMES:
                variables['vm'] = arguments.NAMES
            if arguments['--cloud']:
                variables['cloud'] = arguments['--cloud']
            clouds, names = Arguments.get_cloud_and_names(
                "stop", arguments, variables)

            if names is not None:
                pass
            elif clouds is not None:
                for cloud in clouds:
                    provider = Provider(cloud)
                    vms = provider.list()
                    for vm in vms:
                        r = provider.destroy(name=vm)
                return ""
            else:
                return ""

            for cloud in clouds:
                provider = Provider(cloud)
                vms = provider.list()
                for vm in vms:
                    name = vm["cm"]["name"]
                    if name in names:
                        r = provider.destroy(name=name)

        # TODO: username, secgroup
        elif arguments.boot:
            # not everything works
            """
                vm boot 
                        [--name=VMNAMES]
                        [--cloud=CLOUD]
                        [--username=USERNAME]
                        [--image=IMAGE]
                        [--flavor=FLAVOR]
                        [--network=NETWORK]
                        [--public]
                        [--secgroup=SECGROUP]
                        [--key=KEY]
                        [--group=GROUP]
                        [--dryrun]
            """
            # for name in names:
            #    node = p.create(name=name, size=flavor, image=image)

            # VERBOSE(arguments)
            parameters = dotdict()

            names = Parameter.expand(arguments.name)

            cloud = Parameter.find("cloud", arguments, variables.dict())
            defaults = Config()[f"cloudmesh.cloud.{cloud}.default"]
            groups = Parameter.find("group", arguments, variables.dict(),
                                    {"group": "default"})

            parameters = dotdict()

            # parameters.names = arguments.name

            parameters.group = groups
            for attribute in [
                    "image", "username", "flavor", "key", "network", "secgroup"
            ]:
                parameters[attribute] = Parameter.find(attribute, arguments,
                                                       variables.dict(),
                                                       defaults)

            if arguments.username is None:
                parameters.user = Image.guess_username(parameters.image)

            provider = Provider(name=cloud)

            parameters.secgroup = arguments.secgroup or "default"

            #
            # determine names
            #

            if names and arguments.n and len(names) > 1:
                Console.error(
                    f"When using --n={arguments.n}, you can only specify one name"
                )
                return ""
            # cases
            #

            # only name --name = "a[1,2]"
            # name and count # --name="a" --n=3, names must be of length 1
            # only count --n=2 names are read form var
            # nothing, just use one vm

            # determin names
            _names = []
            if not names:

                if not arguments.n:
                    count = 1
                else:
                    count = int(arguments.n)

                for i in range(0, count):
                    if names is None:
                        n = Name()
                        n.incr()
                        name = str(n)
                    else:
                        n = names[i]
                        name = str(n)
                    _names.append(name)
                names = _names

            elif len(names) == 1 and arguments.n:

                name = names[0]
                for i in range(0, int(arguments.n)):
                    _names.append(f"{name}-{i}")
                names = _names

            # pprint(parameters)

            for name in names:

                parameters.name = name
                if arguments['--dryrun']:
                    banner("boot")

                    pprint(parameters)

                    Console.ok(f"Dryrun boot {name}: \n"
                               f"        cloud={cloud}\n"
                               f"        names={names}\n"
                               f"        provider={provider}")
                    print()
                    for attribute in parameters:
                        value = parameters[attribute]
                        Console.ok(f"        {attribute}={value}")

                else:

                    # parameters.progress = len(parameters.names) < 2

                    try:
                        vms = provider.create(**parameters)
                    except TimeoutError:
                        Console.error(
                            f"Timeout during vm creation. There may be a problem with the cloud {cloud}"
                        )

                    except Exception as e:
                        Console.error("create problem", traceflag=True)
                        print(e)
                        return ""

                    variables['vm'] = str(n)
                    if arguments["-v"]:
                        banner("Details")
                        pprint(vms)

            # provider.Print(arguments.output, "vm", vms)

        elif arguments.info:
            """
            vm info [--cloud=CLOUD] [--output=OUTPUT]
            """
            print("info for the vm")

            cloud, names = Arguments.get_cloud_and_names(
                "info", arguments, variables)

            raise NotImplementedError

        elif arguments.rename:
            raise NotImplementedError
            # Not tested
            print("rename the vm")

            v = Variables()
            cloud = v["cloud"]

            p = Provider(cloud)

            try:
                oldnames = Parameter.expand(arguments["OLDNAMES"])
                newnames = Parameter.expand(arguments["NEWNAMES"])
                force = arguments["--force"]

                if oldnames is None or newnames is None:
                    Console.error("Wrong VMs specified for rename",
                                  traceflag=False)
                elif len(oldnames) != len(newnames):
                    Console.error("The number of VMs to be renamed is wrong",
                                  traceflag=False)
                else:
                    print(oldnames)
                    print(newnames)
                    for i in range(0, len(oldnames)):
                        oldname = oldnames[i]
                        newname = newnames[i]
                        if arguments["--dryrun"]:
                            Console.ok("Rename {} to {}".format(
                                oldname, newname))
                        else:
                            print(f"rename {oldname} -> {newname}")

                            p.rename(source=oldname, destination=newname)

                    msg = "info. OK."
                    Console.ok(msg)
            except Exception as e:
                Error.traceback(e)
                Console.error("Problem renaming instances", traceflag=True)

        elif arguments["ip"] and arguments["show"]:
            raise NotImplementedError

            print("show the ips")
            """
            vm ip show [NAMES]
                   [--group=GROUP]
                   [--cloud=CLOUD]
                   [--output=OUTPUT]
                   [--refresh]

            """

        elif arguments["ip"] and arguments["assign"]:
            raise NotImplementedError
            """
            vm ip assign [NAMES] [--cloud=CLOUD]
            """
            print("assign the public ip")

        elif arguments["ip"] and arguments["inventory"]:
            raise NotImplementedError
            """
            vm ip inventory [NAMES]

            """
            print("list ips that could be assigned")

        elif arguments.default:
            raise NotImplementedError

            print("sets defaults for the vm")

        elif arguments.script:
            raise NotImplementedError
            clouds, names = Arguments.get_cloud_and_names(
                "run", arguments, variables)
            username = arguments['--username']
            script = arguments.SCRIPT

            for cloud in clouds:
                provider = Provider(cloud)

                name_ips = {}
                cursor = database.db['{}-node'.format(cloud)]
                for name in names:
                    for node in cursor.find({'name': name}):
                        name_ips[name] = node['public_ips']

                if arguments['--dryrun']:
                    print("run script {} on vms: {}".format(script, names))
                else:
                    provider.ssh(name_ips, username=username, script=script)

        elif arguments.username:
            raise NotImplementedError
            """
            vm username USERNAME [NAMES] [--cloud=CLOUD]
            """
            print("sets the username for the vm")

        elif arguments.resize:
            raise NotImplementedError
            """
            vm resize [NAMES] [--size=SIZE]
            """
            pass

        elif arguments.ssh:
            """
            vm ssh [NAMES] [--username=USER]
                 [--quiet]
                 [--ip=IP]
                 [--key=KEY]
                 [--command=COMMAND]
            """

            # VERBOSE(arguments)
            clouds, names, command = Arguments.get_commands(
                "ssh", arguments, variables)

            # print (clouds)
            # print(names)
            # print (command)

            if arguments.command is None and len(names) > 1:
                Console.error("Interactive shell can only be done on one vm")
                return ""
            elif arguments.command is None and len(names) == 1:
                name = names[0]
                cloud = clouds[0]
                cm = CmDatabase()
                try:
                    vm = cm.find_name(name, "vm")[0]
                except IndexError:
                    Console.error(f"could not find vm {name}")
                    return ""
                # VERBOSE(vm)
                cloud = vm["cm"]["cloud"]
                provider = Provider(name=cloud)
                try:
                    provider.ssh(vm=vm)
                except KeyError:
                    vms = provider.list()

                    provider.Print(vms, output=arguments.output, kind="vm")

                    provider.ssh(vm=vm)
                return ""
            else:
                # command on all vms

                if clouds is None or names is None or command is None:
                    return ""
                else:
                    for cloud in clouds:
                        p = Provider(cloud)
                        for name in names:
                            cm = CmDatabase()
                            try:
                                vm = cm.find_name(name, "vm")[0]
                            except IndexError:
                                Console.error(f"could not find vm {name}")
                                continue
                            r = p.ssh(vm=vm, command=command)
                            print(r)
            return ""

        elif arguments.console:

            # why is this not vm
            clouds, names, command = Arguments.get_commands(
                "ssh", arguments, variables)

            print(clouds)
            print(names)
            print(command)

            for cloud in clouds:
                p = Provider(cloud)
                for name in names:
                    cm = CmDatabase()
                    try:
                        vm = cm.find_name(name, "vm")[0]
                    except IndexError:
                        Console.error(f"could not find vm {name}")
                        continue
                    r = p.console(vm=vm)
                    print(r)

            return ""

        elif arguments.log:

            # why is this not vm
            clouds, names, command = Arguments.get_commands(
                "ssh", arguments, variables)

            print(clouds)
            print(names)
            print(command)

            for cloud in clouds:
                p = Provider(cloud)
                for name in names:
                    cm = CmDatabase()
                    try:
                        vm = cm.find_name(name, "vm")[0]
                    except IndexError:
                        Console.error(f"could not find vm {name}")
                        continue
                    r = p.log(vm=vm)
                    print(r)

            return ""

        elif arguments.wait:
            """
            vm wait [--cloud=CLOUD] [--interval=INTERVAL] [--timeout=TIMEOUT]
            """

            # why is this not vm
            clouds, names, command = Arguments.get_commands(
                "ssh", arguments, variables)

            # print (clouds)
            # print (names)
            # print (command)

            for cloud in clouds:
                p = Provider(cloud)
                for name in names:
                    cm = CmDatabase()
                    try:
                        vm = cm.find_name(name, "vm")[0]
                    except IndexError:
                        Console.error(f"could not find vm {name}")
                        continue
                    r = p.wait(vm=vm,
                               interval=arguments.interval,
                               timeout=arguments.timeout)
                    if r:
                        Console.ok("Instance available for SSH")
                    else:
                        Console.error(
                            f"Instance unavailable after timeout of {arguments.timeout}"
                        )
                    # print(r)

            return ""

        elif arguments.put:
            """
            vm put SOURCE DESTINATION
            """
            clouds, names, command = Arguments.get_commands(
                "ssh", arguments, variables)

            key = variables['key']

            source = arguments['SOURCE']
            destination = arguments['DESTINATION']
            for cloud in clouds:
                p = Provider(name=cloud)
                cm = CmDatabase()
                for name in names:
                    try:
                        vms = cm.find_name(name, "vm")
                    except IndexError:
                        Console.error(f"could not find vm {name}")
                        return ""
                    # VERBOSE(vm)
                    for vm in vms:
                        try:
                            ip = vm['public_ips']
                        except:
                            try:
                                ip = p.get_public_ip(name=name)
                            except:
                                Console.error(
                                    f"could not find a public ip for vm {name}",
                                    traceflag=True)
                                return
                            Console.error(
                                f"could not find a public ip for vm {name}",
                                traceflag=True)
                            return

                        # get the username
                        try:
                            # username not in vm...guessing
                            imagename = list(
                                cm.collection(cloud + '-image').find(
                                    {'ImageId': vm['ImageId']}))[0]['name']
                            print(imagename)
                            user = Image.guess_username(image=imagename,
                                                        cloud=cloud)
                        except:
                            try:
                                user = vm['os_profile']['admin_username']
                            except:
                                Console.error(
                                    f"could not find a valid username for "
                                    f"{name}, try refreshing the image list",
                                    traceflag=True)
                                return
                            Console.error(
                                f"could not find a valid username for {name}, try refreshing the image list"
                            )
                            return

                        cmd = f'scp -i {key} {source} {user}@{ip}:{destination}'
                        print(cmd)
                        os.system(cmd)
            return ""
Пример #8
0
    def do_vm(self, args, arguments):
        """
        ::

            Usage:
                vm ping [NAMES] [--cloud=CLOUDS] [--count=N] [--processors=PROCESSORS]
                vm check [NAMES] [--cloud=CLOUDS] [--processors=PROCESSORS]
                vm status [NAMES] [--cloud=CLOUDS]
                vm console [NAME] [--force]
                vm start [NAMES] [--cloud=CLOUD] [--dryrun]
                vm stop [NAMES] [--cloud=CLOUD] [--dryrun]
                vm terminate [NAMES] [--cloud=CLOUD] [--dryrun]
                vm delete [NAMES] [--cloud=CLOUD] [--dryrun]
                vm refresh [--cloud=CLOUDS]
                vm list [NAMES]
                        [--cloud=CLOUDS]
                        [--output=OUTPUT]
                        [--refresh]
                vm boot [--name=VMNAMES]
                        [--cloud=CLOUD]
                        [--username=USERNAME]
                        [--image=IMAGE]
                        [--flavor=FLAVOR]
                        [--public]
                        [--secgroup=SECGROUPs]
                        [--key=KEY]
                        [--dryrun]
                vm boot [--n=COUNT]
                        [--cloud=CLOUD]
                        [--username=USERNAME]
                        [--image=IMAGE]
                        [--flavor=FLAVOR]
                        [--public]
                        [--secgroup=SECGROUPS]
                        [--key=KEY]
                        [--dryrun]
                vm run [--name=VMNAMES] [--username=USERNAME] [--dryrun] COMMAND
                vm script [--name=NAMES] [--username=USERNAME] [--dryrun] SCRIPT
                vm ip assign [NAMES]
                          [--cloud=CLOUD]
                vm ip show [NAMES]
                           [--group=GROUP]
                           [--cloud=CLOUD]
                           [--output=OUTPUT]
                           [--refresh]
                vm ip inventory [NAMES]
                vm ssh [NAMES] [--username=USER]
                         [--quiet]
                         [--ip=IP]
                         [--key=KEY]
                         [--command=COMMAND]
                         [--modify-knownhosts]
                vm rename [OLDNAMES] [NEWNAMES] [--force] [--dryrun]
                vm wait [--cloud=CLOUD] [--interval=SECONDS]
                vm info [--cloud=CLOUD]
                        [--output=OUTPUT]
                vm username USERNAME [NAMES] [--cloud=CLOUD]
                vm resize [NAMES] [--size=SIZE]

            Arguments:
                OUTPUT         the output format
                COMMAND        positional arguments, the commands you want to
                               execute on the server(e.g. ls -a) separated by ';',
                               you will get a return of executing result instead of login to
                               the server, note that type in -- is suggested before
                               you input the commands
                NAME           server name. By default it is set to the name of last vm from database.
                NAMES          server name. By default it is set to the name of last vm from database.
                KEYPAIR_NAME   Name of the vm keypair to be used to create VM. Note this is
                               not a path to key.
                NEWNAMES       New names of the VM while renaming.
                OLDNAMES       Old names of the VM while renaming.

            Options:
                --output=OUTPUT   the output format [default: table]
                -H --modify-knownhosts  Do not modify ~/.ssh/known_hosts file
                                      when ssh'ing into a machine
                --username=USERNAME   the username to login into the vm. If not
                                      specified it will be guessed
                                      from the image name and the cloud
                --ip=IP          give the public ip of the server
                --cloud=CLOUD    give a cloud to work on, if not given, selected
                                 or default cloud will be used
                --count=COUNT    give the number of servers to start
                --detail         for table, a brief version
                                 is used as default, use this flag to print
                                 detailed table
                --flavor=FLAVOR  give the name or id of the flavor
                --group=GROUP          give the group name of server
                --secgroup=SECGROUP    security group name for the server
                --image=IMAGE    give the name or id of the image
                --key=KEY        specify a key to use, input a string which
                                 is the full path to the private key file
                --keypair_name=KEYPAIR_NAME   Name of the vm keypair to
                                              be used to create VM.
                                              Note this is not a path to key.
                --user=USER      give the user name of the server that you want
                                 to use to login
                --name=NAME      give the name of the virtual machine
                --force          rename/ delete vms without user's confirmation
                --command=COMMAND
                                 specify the commands to be executed


            Description:
                commands used to boot, start or delete servers of a cloud

                vm default [options...]
                    Displays default parameters that are set for vm boot either
                    on the default cloud or the specified cloud.

                vm boot [options...]
                    Boots servers on a cloud, user may specify flavor, image
                    .etc, otherwise default values will be used, see how to set
                    default values of a cloud: cloud help

                vm start [options...]
                    Starts a suspended or stopped vm instance.

                vm stop [options...]
                    Stops a vm instance .

                vm delete [options...]

                    Delete servers of a cloud, user may delete a server by its
                    name or id, delete servers of a group or servers of a cloud,
                    give prefix and/or range to find servers by their names.
                    Or user may specify more options to narrow the search

                vm floating_ip_assign [options...]
                    assign a public ip to a VM of a cloud

                vm ip show [options...]
                    show the ips of VMs

                vm ssh [options...]
                    login to a server or execute commands on it

                vm list [options...]
                    same as command "list vm", please refer to it

                vm status [options...]
                    Retrieves status of last VM booted on cloud and displays it.

                vm refresh [--cloud=CLOUDS]
                    this command refreshes the data for virtual machines,
                    images and flavors for the specified clouds.

                vm ping [NAMES] [--cloud=CLOUDS] [--count=N] [--processors=PROCESSORS]
                     pings the specified virtual machines, while using at most N pings.
                     The ping is executed in parallel.
                     If names are specifies the ping is restricted to the given names in
                     parameter format. If clouds are specified, names that are not in
                     these clouds are ignored. If the name is set in the variables
                     this name is used.

            Tip:
                give the VM name, but in a hostlist style, which is very
                convenient when you need a range of VMs e.g. sample[1-3]
                => ['sample1', 'sample2', 'sample3']
                sample[1-3,18] => ['sample1', 'sample2', 'sample3', 'sample18']

            Quoting commands:
                cm vm login gvonlasz-004 --command=\"uname -a\"

            Limitations:

                Azure: rename is not supported
        """

        map_parameters(arguments, 'active', 'cloud', 'command', 'dryrun',
                       'flavor', 'force', 'output', 'group', 'image',
                       'interval', 'ip', 'key', 'modify-knownhosts', 'n',
                       'name', 'public', 'quiet', 'secgroup', 'size',
                       'username')

        VERBOSE(arguments)

        variables = Variables()

        if arguments.refresh:

            names = []

            clouds, names = Arguments.get_cloud_and_names(
                "refresh", arguments, variables)

            return ""

        elif arguments.ping:

            # TODO: IMPLEMENT
            names = []
            pings = int(arguments.N or 3)

            names = []

            clouds, names = Arguments.get_cloud_and_names(
                "ping", arguments, variables)

            for name in names:

                ping = Shell.live("ping -c {N} {name}".format(name=name,
                                                              N=arguments.N))
                print(ping)
            else:
                return True

            return ""

        elif arguments.check:

            names = []

            clouds, names = Arguments.get_cloud_and_names(
                "check", arguments, variables)

            return ""

        elif arguments.status:

            names = []

            clouds, names = Arguments.get_cloud_and_names(
                "status", arguments, variables)

            return ""

        elif arguments.start:

            names = []

            clouds, names = Arguments.get_cloud_and_names(
                "start", arguments, variables)

            return ""

        elif arguments.stop:

            names = []

            clouds, names = Arguments.get_cloud_and_names(
                "stop", arguments, variables)

            return ""

        elif arguments.terminate:

            names = []

            clouds, names = Arguments.get_cloud_and_names(
                "terminate", arguments, variables)

            return ""

        elif arguments.delete:

            clouds, names = Arguments.get_cloud_and_names(
                "delete", arguments, variables)

            return ""

        elif arguments.boot:

            print("boot the vm")

        elif arguments.list:
            # vm list [NAMES]
            #   [--cloud=CLOUDS]
            #   [--output=OUPTUT]
            #   [--refresh]

            # if no clouds find the clouds of all specified vms by name
            # find all vms of the clouds,
            # print only those vms specified by name, if no name is given print all for the cloud
            # print("list the vms")

            clouds, names = Arguments.get_cloud_and_names(
                "list", arguments, variables)

            # print("Clouds:", clouds)

            if arguments.NAMES is not None:
                names = Parameter.expand(arguments.NAMES)
                Console.error("NAMES, not yet implemented" + str(names))

                try:
                    if arguments["--refresh"]:
                        pass
                        # find all clouds in db
                        # iterate over the clouds
                        # for each name in name queue, find it and add it to the cloud vm list
                        # for each cloud print the vms
                    else:
                        pass
                        # find all clouds in db
                        # iterate over all clouds
                        # find the vm with the name
                        # add it to the cloud list
                        # for each cloud print the vms
                except Exception as e:

                    VERBOSE(e)

                return ""
            else:
                try:
                    if arguments["--refresh"]:
                        for cloud in clouds:
                            Console.ok("refresh " + cloud)

                            p = Provider(cloud)
                            vms = p.list()

                            order = p.p.output['vm']['order']  # not pretty
                            header = p.p.output['vm']['header']  # not pretty

                            print(
                                Printer.flatwrite(vms,
                                                  sort_keys=["cm.name"],
                                                  order=order,
                                                  header=header,
                                                  output=arguments.output))

                    else:
                        for cloud in clouds:
                            p = Provider(cloud)
                            kind = p.kind

                            # pprint(p.__dict__)
                            # pprint(p.p.__dict__) # not pretty

                            collection = "{cloud}-node".format(cloud=cloud,
                                                               kind=p.kind)
                            db = CmDatabase()
                            vms = db.find(collection=collection)

                            # pprint(vms)
                            # print(arguments.output)
                            # print(p.p.output['vm'])

                            order = p.p.output['vm']['order']  # not pretty
                            header = p.p.output['vm']['header']  # not pretty

                            print(
                                Printer.flatwrite(vms,
                                                  sort_keys=["cm.name"],
                                                  order=order,
                                                  header=header,
                                                  output=arguments.output))

                except Exception as e:

                    VERBOSE(e)

            return ""

        elif arguments.info:
            """
            vm info [--cloud=CLOUD] [--output=OUTPUT]
            """
            print("info for the vm")

            cloud, names = Arguments.get_cloud_and_names(
                "info", arguments, variables)

        elif arguments.rename:

            print("rename the vm")

            v = Variables()
            cloud = v["cloud"]

            p = Provider(cloud)

            try:
                oldnames = Parameter.expand(arguments["OLDNAMES"])
                newnames = Parameter.expand(arguments["NEWNAMES"])
                force = arguments["--force"]

                if oldnames is None or newnames is None:
                    Console.error("Wrong VMs specified for rename",
                                  traceflag=False)
                elif len(oldnames) != len(newnames):
                    Console.error("The number of VMs to be renamed is wrong",
                                  traceflag=False)
                else:
                    print(oldnames)
                    print(newnames)
                    for i in range(0, len(oldnames)):
                        oldname = oldnames[i]
                        newname = newnames[i]
                        if arguments["--dryrun"]:
                            Console.ok("Rename {} to {}".format(
                                oldname, newname))
                        else:
                            print(f"rename {oldname} -> {newname}")

                            p.rename(source=oldname, destination=newname)

                    msg = "info. OK."
                    Console.ok(msg)
            except Exception as e:
                Error.traceback(e)
                Console.error("Problem renameing instances", traceflag=True)

        elif arguments["ip"] and arguments["show"]:

            print("show the ips")
            """
            vm ip show [NAMES]
                   [--group=GROUP]
                   [--cloud=CLOUD]
                   [--output=OUTPUT]
                   [--refresh]

            """

        elif arguments["ip"] and arguments["assign"]:
            """
            vm ip assign [NAMES] [--cloud=CLOUD]
            """
            print("assign the public ip")

        elif arguments["ip"] and arguments["inventory"]:
            """
            vm ip inventory [NAMES]

            """
            print("list ips that could be assigned")

        elif arguments.username:
            """
            vm username USERNAME [NAMES] [--cloud=CLOUD]
            """
            print("sets the username for the vm")

        elif arguments.default:

            print("sets defaults for the vm")

        elif arguments.run:
            """
            vm run [--name=NAMES] [--username=USERNAME] [--dryrun] COMMAND

            """
            pass
        elif arguments.script:
            """
            vm script [--name=NAMES] [--username=USERNAME] [--dryrun] SCRIPT
            """
            pass

        elif arguments.resize:
            """
            vm resize [NAMES] [--size=SIZE]
            """
            pass

        elif arguments.ssh:
            """
            vm ssh [NAMES] [--username=USER]
                 [--quiet]
                 [--ip=IP]
                 [--key=KEY]
                 [--command=COMMAND]
                 [--modify-knownhosts]
            """
            print("ssh  the vm")

        elif arguments.console:
            # vm console [NAME] [--force]

            names = Arguments.get_names(arguments, variables)

            for name in names:
                # r = vm.console(name,force=argument.force)
                Console.msg("{label} {name}".format(label="console",
                                                    name=name))
            return

        elif arguments.wait:
            """
            vm wait [--cloud=CLOUD] [--interval=SECONDS]
            """
            print("waits for the vm till its ready and one can login")
Пример #9
0
def main():
    """cms.

    Usage:
      cms --help
      cms [--echo] [--debug] [--nosplash] [-i] [COMMAND ...]

    Arguments:
      COMMAND                  A command to be executed

    Options:
      --file=SCRIPT  -f  SCRIPT  Executes the script
      -i                 After start keep the shell interactive,
                         otherwise quit [default: False]
      --nosplash    do not show the banner [default: False]
    """
    def manual():
        print(main.__doc__)

    args = sys.argv[1:]

    arguments = {
        '--echo': '--echo' in args,
        '--help': '--help' in args,
        '--debug': '--debug' in args,
        '--nosplash': '--nosplash' in args,
        '-i': '-i' in args
    }

    echo = arguments["--echo"]
    if arguments['--help']:
        manual()
        sys.exit()

    for a in args:
        if a in arguments:
            args.remove(a)

    arguments['COMMAND'] = [' '.join(args)]

    commands = arguments["COMMAND"]
    # commands = list(arguments["COMMAND"])

    if len(commands) > 0:
        if ".cm" in commands[0]:
            arguments["SCRIPT"] = commands[0]
            commands = commands[1:]
        else:
            arguments["SCRIPT"] = None

        arguments["COMMAND"] = ' '.join(commands)
        if arguments["COMMAND"] == '':
            arguments["COMMAND"] = None

    # noinspection PySimplifyBooleanCheck
    if arguments['COMMAND'] == []:
        arguments['COMMAND'] = None

    splash = not arguments['--nosplash']
    debug = arguments['--debug']
    interactive = arguments['-i']
    script = arguments["SCRIPT"]
    command = arguments["COMMAND"]

    # context = CloudmeshContext(
    #    interactive=interactive,
    #    debug=debug,
    #    echo=echo,
    #    splash=splash)

    cmd = CMShell()

    #    if script is not None:
    #        cmd.do_exec(script)

    try:
        if echo:
            print(cmd.prompt, command)
        if command is not None:
            cmd.precmd(command)
            stop = cmd.onecmd(command)
            cmd.postcmd(stop, command)
    except Exception as e:
        print("ERROR: executing command '{0}'".format(command))
        print(70 * "=")
        print(e)
        d = Default()
        trace = d["global", "trace"] == "True"
        trace = True
        Error.traceback(error=e, debug=True, trace=trace)
        d.close()
        print(70 * "=")

    if interactive or (command is None and script is None):
        cmd.cmdloop()
Пример #10
0
    def onecmd(self, line):
        """Interpret the argument as though it had been typed in response
        to the prompt.

        This may be overridden, but should not normally need to be;
        see the precmd() and postcmd() methods for useful execution hooks.
        The return value is a flag indicating whether interpretation of
        commands by the interpreter should stop.

        """
        oldline, line = self.replace_vars(line)

        # -----------------------------
        # print comment lines, but do not execute them
        # -----------------------------
        if line.startswith('#') \
                or line.startswith('//') \
                or line.startswith('/*'):
            print(line)
            return ""

        if line.startswith('!'):
            os.system(line[1:])

            return ""
        # if line is None:
        #    return ""

        # if line.startswith("!"):
        #    line.replace("!", "! ")
        # line = self.var_replacer(line)
        # if line != "hist" and line:
        #    self._hist += [line.strip()]
        # if line.startswith("!") or line.startswith("shell"):
        #    self.do_shell_exec(line[1:])
        #    return ""
        cmd, arg, line = self.parseline(line)

        if line.startswith("$") or line.startswith('var.'):
            line = line.replace("$", "", 1)
            line = line.replace("var.", "", 1)
            print("FIND>", line, "<", sep='')
            variable = Variables()
            print(variable[line])
            variable.close()
            return ""

        # -----------------------------
        # handle empty line
        # -----------------------------
        if not line:
            return self.emptyline()

        # -----------------------------
        # handle file execution
        # -----------------------------
        #
        # this does not yet work
        #
        # if os.path.isfile(line):
        #    print ("... execute", line)
        #    self.do_exec(line)
        #    return ""

        if cmd != '':
            try:
                func = getattr(self, 'do_' + cmd)
                return func(arg)

            except AttributeError as e:

                variables = Variables()
                trace = "T" in variables['trace']
                debug = "T" in variables['debug']

                command_missing = "'CMShell' object has no attribute 'do_{cmd}'".format(
                    cmd=cmd)

                if e.args[0] == command_missing:
                    Console.error(
                        "this command does not exist: '{cmd}'".format(cmd=cmd),
                        traceflag=False)
                else:
                    Error.traceback(error=e, debug=debug, trace=trace)

                # noinspection PyUnusedLocal
                cmd = None
                line = oldline

        return ""
Пример #11
0
    def do_schema(self, args, arguments):
        """
        ::

          Usage:
            schema cat DIRECTORY FILENAME  
            schema convert INFILE [OUTFILE]
                
          Arguments:
              FILENAME   a filename
              DIRECTORY  the derectory where the schma 
                         objects are defined

          Options:
              -h     help

          Description:
             schema eve [json|yml] DIRECTORY FILENAME
                concatenates all files with ending yml 
                or json in the directory and combines 
                them. Using evegenie on the combined 
                file a eve settings file is generated 
                and written into FILENAME
                
             schema cat [json|yml] DIRECTORY FILENAME
                Concatinates all files with the given 
                ending (either json, or yml) into the
                file called FILENAME
            
   
                
        """
        # pprint(arguments)

        try:

            if arguments.cat:
                directory = arguments.DIRECTORY
                filename = arguments.FILENAME
                elements = Elements(directory, filename)

            elif arguments.convert:
                try:
                    filename = arguments.INFILE
                    outfile = arguments.OUTFILE or "settings.py"
                    if arguments.OUTFILE is None:

                        if ".py" in outfile:
                            pass
                        elif ".json" in filename:
                            outfile = filename.replace(".json", ".yml")
                        elif ".yml" in filename:
                            outfile = filename.replace(".yml", ".json")

                    ConvertSpec(filename, outfile)
                except Exception as e:
                    print(e)
                    Error.traceback(error=e, debug=True, trace=True)
        except Exception as e:
            print(e)
            Error.traceback(error=e, debug=True, trace=True)
Пример #12
0
    def do_robot(self, args, arguments):
        """
        ::

          Usage:
                robot welcome
                robot osx install
                robot osx driver
                robot image fetch
                robot probe [--format=FORMAT]
                robot flash erase [--dryrun]
                robot flash python [--dryrun]
                robot test
                robot run PROGRAM
                robot credentials set SSID USERNAME PASSWORD
                robot put (credentials | cred)
                robot list (credentials | cred)
                robot login
                robot set PORT NOT IMPLEMENTED
                robot ls [PATH]
                robot put [-o] SOURCE [DESTINATION]
                robot get PATH
                robot rm PATH
                robot rmdir PATH
                robot dance FILE IPS
                robot inventory list [--cat] [--path=PATH] [ID]
                robot inventory export FILENAME
                robot reset
                
          Arguments:
              FILE   a file name

          Options:
              -f      specify the file
        """

        # pprint(arguments)

        # "wget http://micropython.org/resources/firmware/esp8266-20170108-v1.8.7.bin"

        arguments.dryrun = arguments["--dryrun"]

        def _run(command):
            print(command)
            if arguments.dryrun:
                print(command)
            else:
                os.system(command)

        def _continue(msg):
            if not arguments.dryrun:
                c = yn_choice(msg, default='y')

        if arguments.welcome:
            print(self.Banner.show())

        elif arguments.login:

            p = Probe()
            Console.error(
                "If you do not see a >>> please press the reset button.")
            print(p)

            data = {'tty': p.tty, 'baudrate': "115200"}

            # if 'tty.SLAB_USBtoUART' in p.tty:
            #    data["baudrate"] = "9600"
            # else:
            #    data["baudrate"] = "115200"

            os.system(
                "picocom --imap lfcrlf -b {baudrate} {tty}".format(**data))

        elif arguments.flash and arguments.erase:

            p = Probe()
            print(p.tty)
            print("Please press the right buttons")

            _continue("continue?")
            command = "esptool.py --port {} erase_flash".format(p.tty)
            _run(command)

        elif arguments.flash and arguments.python:

            p = Probe()
            print(p.tty)
            print("Please press the right buttons")

            _continue("continue?")

            d = {
                "baud": str(9600 * 6),
                "dir": ".",
                "image": "esp8266-20170108-v1.8.7.bin",
                "port": p.tty
            }

            if 'tty.SLAB_USBtoUART' in p.tty:
                d["baud"] = str(460800)

            command = "esptool.py --port {port} --baud {baud} write_flash --flash_size=detect -fm dio 0x00000 {image}".format(
                **d)
            _run(command)
            # "esptool.py --port /dev/tty.wchusbserial1410 --baud 9600 write_flash --flash_size=detect -fm dio 0x00000 esp8266-20170108-v1.8.7.bin"

        elif arguments.osx and arguments.install:

            o = sys.platform

            print(o)

            if sys.platform == 'darwin':
                if Shell.command_exists("brew"):
                    pass
                else:
                    os.system(
                        '/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"'
                    )

                os.system("pip install pyserial")
                #
                # INSTALLING COMMANDS WITH BREW
                #
                for package in ["lua", "picocom", "wget"]:
                    try:
                        print("installing command", package)
                        r = Shell.which(package)
                        if r is None:
                            r = Brew.install(package)
                        else:
                            print("    [OK]", package, "already installed")
                    except Exception as e:
                        print("Error", e, type(e))
                #
                # INSTALLING LIBRARIES WITH BREW
                #
                # libusb-compat
                for package in ["libusb", "mosquitto"]:
                    try:
                        print("installing", package)
                        r = Brew.install(package)
                        if r is None:
                            r = Brew.install(package)
                        else:
                            Console.error(
                                package +
                                " package already installed. skipping.")
                    except Exception as e:
                        print("Error", e, type(e))
                #
                # INSTALLING CASK LIBRARIES AND COMMANDS WITH BREW
                #
                # libusb-compat
                for package in ["adafruit-arduino",
                                "pycharm-ce"]:  # "aquamacs"
                    try:
                        print("installing", package)

                        os.system("brew cask install {}".format(package))

                    except Exception as e:
                        print("Error", e, type(e))

            if sys.platform == 'linux':
                Console.error(
                    "Linux not yet supported. Install lua and picocom.")
            return ""

        elif arguments.osx and arguments.driver:

            os.system(
                "brew tap mengbo/ch340g-ch34g-ch34x-mac-os-x-driver https://github.com/mengbo/ch340g-ch34g-ch34x-mac-os-x-driver"
            )
            os.system("brew cask install wch-ch34x-usb-serial-driver")

        elif arguments.probe:

            output_format = arguments["--format"] or "table"
            try:
                p = Probe()
                d = p.probe()

                print(Printer.attribute(d, output=output_format))

            except Exception as e:

                Error.traceback(error=e, debug=True, trace=True)

            return ""

        elif arguments.image and arguments.fetch:

            try:

                if os.path.isfile("esp8266-20170108-v1.8.7.bin"):
                    print("... image already downloaded")
                else:
                    os.system(
                        "wget http://micropython.org/resources/firmware/esp8266-20170108-v1.8.7.bin"
                    )

                    # g = Git()
                    # r = g.fetch()

            except Exception as e:

                Error.traceback(error=e, debug=True, trace=True)

            return ""

        elif arguments.run:

            p = Probe()
            d = {"port": p.tty, "program": arguments.PROGRAM}
            os.system("ampy --port {port} run {program}".format(**d))

        elif arguments.test:

            p = Probe()
            d = {"port": p.tty}
            test = textwrap.dedent("""
            n=3
            print('Count to', n)
            for i in range(1, n+1):
                print(i)
            """)
            with open("test.py", "w") as f:
                f.write(test)
            os.system("ampy --port {port} run test.py".format(**d))

        elif arguments.reset:

            p = Probe()
            d = {"port": p.tty}
            test = textwrap.dedent("""
            import machine
            machine.reset()
            """)
            with open("tmp-reset.py", "w") as f:
                f.write(test)
            os.system("ampy --port {port} run tmp-reset.py".format(**d))
            os.remove("tmp-reset.py")

        elif arguments.credentials and arguments.set:
            try:
                net = Network(ssid=arguments.SSID,
                              username=arguments.USERNAME,
                              password=arguments.PASSWORD)

            except Exception as e:
                Error.traceback(e)

        elif (arguments.credentials or arguments.cred) and arguments.put:
            try:
                filename = path_expand("~/.cloudmesh/robot/credentials.txt")
                p = Probe()
                #   print (p.tty)
                ampy = Ampy(p.tty)
                ampy.put(filename, "credentials.txt", False)
            except Exception as e:
                Error.traceback(e)
                sys.exit(1)

        elif arguments.put:
            try:
                t = StopWatch()
                t.start("put")

                size = os.path.getsize(arguments.SOURCE)

                optimize = arguments["-o"]
                p = Probe()
                ampy = Ampy(p.tty)
                ampy.put(arguments.SOURCE,
                         dest=arguments.DESTINATION,
                         optimize=optimize)
                t.stop("put")
                t.print("Time:", "put")
                print("Rate:", "{0:.2f}".format(size / t.get("put") / 1024),
                      "KB/s")
            except Exception as e:
                Error.traceback(e)

        elif arguments.credentials and arguments.list:
            try:
                p = Probe()
                ampy = Ampy(p.tty)
                filename = path_expand(
                    "~/.cloudmesh/robot/credentials.txt.robot")
                ampy.get("credentials.txt", filename)
                r = Shell.cat(filename)
                print(r)
                os.remove(filename)
            except Exception as e:
                Error.traceback(e)

        elif arguments.ls:
            try:
                p = Probe()
                ampy = Ampy(p.tty)
                r = ampy.ls()
                print(r)
            except Exception as e:
                Error.traceback(e)

        elif arguments.rm:
            try:
                p = Probe()
                ampy = Ampy(p.tty)
                ampy.rm(arguments.PATH)
            except Exception as e:
                Error.traceback(e)

        elif arguments.rmdir:
            try:
                p = Probe()
                ampy = Ampy(p.tty)
                ampy.rmdir(arguments.PATH)
            except Exception as e:
                Error.traceback(e)

        elif arguments.mkdir:
            try:
                p = Probe()
                ampy = Ampy(p.tty)
                ampy.mkdir(arguments.PATH)
            except Exception as e:
                Error.traceback(e)

        elif arguments.dance:

            pprint(arguments)

            from cloudmesh.robot.turtles import Car, Cars
            import turtle

            iplist = Parameter.expand(arguments.IPS)

            print(iplist)

            ips = []
            i = 1
            for ip in iplist:
                spec = [i, ip]
                ips.append(spec)
                i = i + 1
            print("IPS", ips)

            try:

                colors = [
                    'blue', 'red', 'green', 'oragne', 'gray', 'brown', 'cyan',
                    'pink', 'purple', 'tomato'
                ]

                cars = Cars(ips)

                print(cars)
                cars.read_dance(arguments.FILE)

                wn = turtle.Screen()  # creates a graphics window

                # def a():
                for i in range(0, len(ips)):
                    car = Car(i + 1, "robi" + str(i + 1), ips[i], colors[i])
                    cars.add(car)

                cars.run()

                wn.exitonclick()

            except Exception as e:
                Error.traceback(e)

        elif arguments.inventory and arguments.export:

            filename = arguments.FILENAME
            inventory = NetworkInventory(
                path_expand('~/.cloudmesh/robot/inventory.txt'))
            inventory.export(filename)

        elif arguments.inventory:

            def load_inventory(path):
                with open(path) as stream:
                    try:
                        d = yaml.safe_load(stream)
                    except Exception as e:
                        print("problem loading file", e)

                for id in d:
                    d[id]['id'] = str(id)
                return d

            path = path_expand(arguments["--path"]
                               or "~/.cloudmesh/robot/inventory.txt")

            print(path)

            if not os.path.isfile(path):
                print("ERROR: file does not exist")
                sys.exit(1)

            if arguments.ID:
                d = load_inventory(path)
                if arguments["--cat"]:
                    result = d[int(arguments.ID)]

                else:
                    result = Printer.attribute(d[int(arguments.ID)])
                print(result)

            elif arguments["--cat"]:
                with open(path) as stream:
                    try:
                        content = stream.read()
                        print(content)
                    except Exception as e:
                        print("problem loading file", e)

            else:

                d = load_inventory(path)
                table = Printer.dict(
                    d, order=['id', 'name', 'ip', 'mac', 'chipid'])

                print(table)
        '''