Example #1
0
    def init_storage(self):
        # should we run a storage server (and publish it for others to use)?
        if not self.get_config("storage", "enabled", True, boolean=True):
            return
        readonly = self.get_config("storage", "readonly", False, boolean=True)

        storedir = os.path.join(self.basedir, self.STOREDIR)

        data = self.get_config("storage", "reserved_space", None)
        try:
            reserved = parse_abbreviated_size(data)
        except ValueError:
            log.msg("[storage]reserved_space= contains unparseable value %s"
                    % data)
            raise
        if reserved is None:
            reserved = 0
        discard = self.get_config("storage", "debug_discard", False,
                                  boolean=True)

        expire = self.get_config("storage", "expire.enabled", False, boolean=True)
        if expire:
            mode = self.get_config("storage", "expire.mode") # require a mode
        else:
            mode = self.get_config("storage", "expire.mode", "age")

        o_l_d = self.get_config("storage", "expire.override_lease_duration", None)
        if o_l_d is not None:
            o_l_d = parse_duration(o_l_d)

        cutoff_date = None
        if mode == "cutoff-date":
            cutoff_date = self.get_config("storage", "expire.cutoff_date")
            cutoff_date = parse_date(cutoff_date)

        sharetypes = []
        if self.get_config("storage", "expire.immutable", True, boolean=True):
            sharetypes.append("immutable")
        if self.get_config("storage", "expire.mutable", True, boolean=True):
            sharetypes.append("mutable")
        expiration_sharetypes = tuple(sharetypes)

        ss = StorageServer(storedir, self.nodeid,
                           reserved_space=reserved,
                           discard_storage=discard,
                           readonly_storage=readonly,
                           stats_provider=self.stats_provider,
                           expiration_enabled=expire,
                           expiration_mode=mode,
                           expiration_override_lease_duration=o_l_d,
                           expiration_cutoff_date=cutoff_date,
                           expiration_sharetypes=expiration_sharetypes)
        self.add_service(ss)

        furl_file = os.path.join(self.basedir, "private", "storage.furl").encode(get_filesystem_encoding())
        furl = self.tub.registerReference(ss, furlFile=furl_file)
        ann = {"anonymous-storage-FURL": furl,
               "permutation-seed-base32": self._init_permutation_seed(ss),
               }
        self.introducer_client.publish("storage", ann, self._node_key)
Example #2
0
    def init_storage(self):
        # should we run a storage server (and publish it for others to use)?
        if not self.get_config("storage", "enabled", True, boolean=True):
            return
        readonly = self.get_config("storage", "readonly", False, boolean=True)

        storedir = os.path.join(self.basedir, self.STOREDIR)

        data = self.get_config("storage", "reserved_space", None)
        try:
            reserved = parse_abbreviated_size(data)
        except ValueError:
            log.msg("[storage]reserved_space= contains unparseable value %s"
                    % data)
            raise
        if reserved is None:
            reserved = 0
        discard = self.get_config("storage", "debug_discard", False,
                                  boolean=True)

        expire = self.get_config("storage", "expire.enabled", False, boolean=True)
        if expire:
            mode = self.get_config("storage", "expire.mode") # require a mode
        else:
            mode = self.get_config("storage", "expire.mode", "age")

        o_l_d = self.get_config("storage", "expire.override_lease_duration", None)
        if o_l_d is not None:
            o_l_d = parse_duration(o_l_d)

        cutoff_date = None
        if mode == "cutoff-date":
            cutoff_date = self.get_config("storage", "expire.cutoff_date")
            cutoff_date = parse_date(cutoff_date)

        sharetypes = []
        if self.get_config("storage", "expire.immutable", True, boolean=True):
            sharetypes.append("immutable")
        if self.get_config("storage", "expire.mutable", True, boolean=True):
            sharetypes.append("mutable")
        expiration_sharetypes = tuple(sharetypes)

        ss = StorageServer(storedir, self.nodeid,
                           reserved_space=reserved,
                           discard_storage=discard,
                           readonly_storage=readonly,
                           stats_provider=self.stats_provider,
                           expiration_enabled=expire,
                           expiration_mode=mode,
                           expiration_override_lease_duration=o_l_d,
                           expiration_cutoff_date=cutoff_date,
                           expiration_sharetypes=expiration_sharetypes)
        self.add_service(ss)

        furl_file = os.path.join(self.basedir, "private", "storage.furl").encode(get_filesystem_encoding())
        furl = self.tub.registerReference(ss, furlFile=furl_file)
        ann = {"anonymous-storage-FURL": furl,
               "permutation-seed-base32": self._init_permutation_seed(ss),
               }
        self.introducer_client.publish("storage", ann, self._node_key)
Example #3
0
    def init_storage(self):
        # should we run a storage server (and publish it for others to use)?
        if not self.get_config("storage", "enabled", True, boolean=True):
            return
        readonly = self.get_config("storage", "readonly", False, boolean=True)

        storedir = os.path.join(self.basedir, self.STOREDIR)

        data = self.get_config("storage", "reserved_space", None)
        reserved = None
        try:
            reserved = parse_abbreviated_size(data)
        except ValueError:
            log.msg("[storage]reserved_space= contains unparseable value %s"
                    % data)
        if reserved is None:
            reserved = 0
        discard = self.get_config("storage", "debug_discard", False,
                                  boolean=True)

        expire = self.get_config("storage", "expire.enabled", False, boolean=True)
        if expire:
            mode = self.get_config("storage", "expire.mode") # require a mode
        else:
            mode = self.get_config("storage", "expire.mode", "age")

        o_l_d = self.get_config("storage", "expire.override_lease_duration", None)
        if o_l_d is not None:
            o_l_d = parse_duration(o_l_d)

        cutoff_date = None
        if mode == "cutoff-date":
            cutoff_date = self.get_config("storage", "expire.cutoff_date")
            cutoff_date = parse_date(cutoff_date)

        sharetypes = []
        if self.get_config("storage", "expire.immutable", True, boolean=True):
            sharetypes.append("immutable")
        if self.get_config("storage", "expire.mutable", True, boolean=True):
            sharetypes.append("mutable")
        expiration_sharetypes = tuple(sharetypes)

        ss = StorageServer(storedir, self.nodeid,
                           reserved_space=reserved,
                           discard_storage=discard,
                           readonly_storage=readonly,
                           stats_provider=self.stats_provider,
                           expiration_enabled=expire,
                           expiration_mode=mode,
                           expiration_override_lease_duration=o_l_d,
                           expiration_cutoff_date=cutoff_date,
                           expiration_sharetypes=expiration_sharetypes)
        self.add_service(ss)

        d = self.when_tub_ready()
        # we can't do registerReference until the Tub is ready
        def _publish(res):
            furl_file = os.path.join(self.basedir, "private", "storage.furl").encode(get_filesystem_encoding())
            furl = self.tub.registerReference(ss, furlFile=furl_file)
            ri_name = RIStorageServer.__remote_name__
            self.introducer_client.publish(furl, "storage", ri_name)
        d.addCallback(_publish)
        d.addErrback(log.err, facility="tahoe.init",
                     level=log.BAD, umid="aLGBKw")
Example #4
0
    def get_anonymous_storage_server(self):
        """
        Get the anonymous ``IStorageServer`` implementation for this node.

        Note this will return an object even if storage is disabled on this
        node (but the object will not be exposed, peers will not be able to
        access it, and storage will remain disabled).

        The one and only instance for this node is always returned.  It is
        created first if necessary.
        """
        try:
            ss = self.getServiceNamed(StorageServer.name)
        except KeyError:
            pass
        else:
            return ss

        readonly = self.config.get_config("storage",
                                          "readonly",
                                          False,
                                          boolean=True)

        config_storedir = self.get_config(
            "storage",
            "storage_dir",
            self.STOREDIR,
        )
        storedir = self.config.get_config_path(config_storedir)

        data = self.config.get_config("storage", "reserved_space", None)
        try:
            reserved = parse_abbreviated_size(data)
        except ValueError:
            log.msg("[storage]reserved_space= contains unparseable value %s" %
                    data)
            raise
        if reserved is None:
            reserved = 0
        discard = self.config.get_config("storage",
                                         "debug_discard",
                                         False,
                                         boolean=True)

        expire = self.config.get_config("storage",
                                        "expire.enabled",
                                        False,
                                        boolean=True)
        if expire:
            mode = self.config.get_config("storage",
                                          "expire.mode")  # require a mode
        else:
            mode = self.config.get_config("storage", "expire.mode", "age")

        o_l_d = self.config.get_config("storage",
                                       "expire.override_lease_duration", None)
        if o_l_d is not None:
            o_l_d = parse_duration(o_l_d)

        cutoff_date = None
        if mode == "cutoff-date":
            cutoff_date = self.config.get_config("storage",
                                                 "expire.cutoff_date")
            cutoff_date = parse_date(cutoff_date)

        sharetypes = []
        if self.config.get_config("storage",
                                  "expire.immutable",
                                  True,
                                  boolean=True):
            sharetypes.append("immutable")
        if self.config.get_config("storage",
                                  "expire.mutable",
                                  True,
                                  boolean=True):
            sharetypes.append("mutable")
        expiration_sharetypes = tuple(sharetypes)

        ss = StorageServer(storedir,
                           self.nodeid,
                           reserved_space=reserved,
                           discard_storage=discard,
                           readonly_storage=readonly,
                           stats_provider=self.stats_provider,
                           expiration_enabled=expire,
                           expiration_mode=mode,
                           expiration_override_lease_duration=o_l_d,
                           expiration_cutoff_date=cutoff_date,
                           expiration_sharetypes=expiration_sharetypes)
        ss.setServiceParent(self)
        return ss
Example #5
0
    def init_storage(self):
        # should we run a storage server (and publish it for others to use)?
        if not self.get_config("storage", "enabled", True, boolean=True):
            return
        readonly = self.get_config("storage", "readonly", False, boolean=True)

        storedir = os.path.join(self.basedir, self.STOREDIR)

        data = self.get_config("storage", "reserved_space", None)
        reserved = None
        try:
            reserved = parse_abbreviated_size(data)
        except ValueError:
            log.msg("[storage]reserved_space= contains unparseable value %s" %
                    data)
        if reserved is None:
            reserved = 0
        discard = self.get_config("storage",
                                  "debug_discard",
                                  False,
                                  boolean=True)

        expire = self.get_config("storage",
                                 "expire.enabled",
                                 False,
                                 boolean=True)
        if expire:
            mode = self.get_config("storage", "expire.mode")  # require a mode
        else:
            mode = self.get_config("storage", "expire.mode", "age")

        o_l_d = self.get_config("storage", "expire.override_lease_duration",
                                None)
        if o_l_d is not None:
            o_l_d = parse_duration(o_l_d)

        cutoff_date = None
        if mode == "cutoff-date":
            cutoff_date = self.get_config("storage", "expire.cutoff_date")
            cutoff_date = parse_date(cutoff_date)

        sharetypes = []
        if self.get_config("storage", "expire.immutable", True, boolean=True):
            sharetypes.append("immutable")
        if self.get_config("storage", "expire.mutable", True, boolean=True):
            sharetypes.append("mutable")
        expiration_sharetypes = tuple(sharetypes)

        ss = StorageServer(storedir,
                           self.nodeid,
                           reserved_space=reserved,
                           discard_storage=discard,
                           readonly_storage=readonly,
                           stats_provider=self.stats_provider,
                           expiration_enabled=expire,
                           expiration_mode=mode,
                           expiration_override_lease_duration=o_l_d,
                           expiration_cutoff_date=cutoff_date,
                           expiration_sharetypes=expiration_sharetypes)
        self.add_service(ss)

        d = self.when_tub_ready()

        # we can't do registerReference until the Tub is ready
        def _publish(res):
            furl_file = os.path.join(self.basedir, "private",
                                     "storage.furl").encode(
                                         get_filesystem_encoding())
            furl = self.tub.registerReference(ss, furlFile=furl_file)
            ri_name = RIStorageServer.__remote_name__
            self.introducer_client.publish(furl, "storage", ri_name)

        d.addCallback(_publish)
        d.addErrback(log.err,
                     facility="tahoe.init",
                     level=log.BAD,
                     umid="aLGBKw")