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)
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
def __init__(self):
self._config = Config()
self._errors = []
def __init__(self):
self._config = Config()
self._errors = []
self._target = None
