Пример #1
0
class Init(object):
    def __init__(self):
        self._config = Config()
        self._errors = []
        self._target = None

    def validate(self):
        self._opts = self._config.get_opts()[1:]
        if len(self._opts) != 2:
            self._errors.append("init: no target and size provided (try -h)")
            return
        self._target = self._opts[0]
        self._size = int(self._opts[1])
        f = self._config.get_args().force
        # check if target it not a directory
        if os.path.isdir(self._target):
            self._errors.append("init: target is a directory, quitting")
            return
        # check if target does not exist
        if os.path.isfile(self._target) and not f:
            self._errors.append("init: target exists (-f to overwrite)")
            return
        # check if path to file exists
        dirname = os.path.dirname(self._target)
        if not os.path.isdir(dirname):
            self._errors.append("init: target directory does not exist, quitting")
            return

    def has_errors(self):
        return len(self._errors) > 0

    def get_errors_str(self):
        return ",".join(self._errors)

    def is_enabled(self):
        return True

    def get_help(self):
        return " init <target> <size_in_mb>\tinitialize volumes"

    def run(self):
        fd = os.open(self._target, os.O_RDWR | os.O_CREAT)
        # input offset megabites
        os.ftruncate(fd, self._size * 1000000)
        os.close(fd)
Пример #2
0
class Serve(object):

    def __init__(self):
        self._config = Config()
        self._errors = []
        # http endpoints


    def validate(self):
        self._opts = self._config.get_opts()[1:]
        if len(self._opts) != 1:
            self._errors.append("serve: no target provided (try -h)")
            return
        t = self._opts[0]
        application.set_target_value("/tmp/dfs/volume1.dfs")
        f = self._config.get_args().force
        # check if target does not exist
        if not os.path.isfile(t):
            self._errors.append("serve: target does not exist (try -h)")
            return
        # TODO: check integrity?

    def has_errors(self):
        return len(self._errors) > 0

    def get_errors_str(self):
        return ",".join(self._errors)

    def is_enabled(self):
        return True

    def get_help(self):
        return " serve <target> \t\trun local debug server"

    def run(self):
        # TODO: run server
        try:
            application.run(debug = True, host='0.0.0.0')
        except ValueError as e:
            print e
        pass
Пример #3
0
 def __init__(self):
     self._config = Config()
     self._errors = []
Пример #4
0
 def __init__(self):
     self._config = Config()
     self._errors = []
     self._target = None