Ross Patterson a89715ebe8 feat(py3): feat(py3): Fix use of deprecated type
Python 3 did away with the unbound method type entirely, they're just functions under
Python 3, and IIUC the unbound type is just an alias for the method type in Python 2.
As such, this approach should preserve the behavior under Python 2 and should work under
Python 3.

With this change, the diff in test output shows one test error converted to a failure,
increases coverage in all the modules that have a coverage change, and reveals the next
porting bug:

```
...
  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 740, in __init__
    self.config.write_config_file("my_nodeid", b32encode(self.nodeid).lower() + "\n")
builtins.TypeError: can't concat str to bytes
```

There are no regressions I see under Python 2, so this seems like the right fix to this
particular issue AFAICT.

```diff
--- ../../.tox/make-test-py3-all-old.log	2020-10-04 15:59:59.355692613 -0700
+++ ../../.tox/make-test-py3-all-new.log	2020-10-04 16:59:27.870208496 -0700
@@ -1206,7 +1206,7 @@
     test_location2 ...                                                  [ERROR]
     test_location_auto_and_explicit ...                                 [ERROR]
     test_location_not_set ...                                           [ERROR]
-    test_logdir_is_str ...                                              [ERROR]
+    test_logdir_is_str ...                                               [FAIL]
     test_private_config ...                                             [ERROR]
     test_private_config_missing ...                                        [OK]
     test_private_config_unreadable ...                                  [ERROR]
@@ -2254,7 +2254,7 @@
     yield create_introducer(basedir)
   File "/home/rpatterson/src/work/sfu/tahoe-lafs/.tox/py36-coverage/lib/python3.6/site-packages/twisted/trial/_synctest.py", line 355, in __exit__
     self._expectedName, reason.getTraceback()),
-twisted.trial.unittest.FailTest: builtins.AttributeError raised instead of ValueError:
+twisted.trial.unittest.FailTest: builtins.TypeError raised instead of ValueError:
  Traceback (most recent call last):
   File "/home/rpatterson/src/work/sfu/tahoe-lafs/.tox/py36-coverage/lib/python3.6/site-packages/twisted/internet/defer.py", line 1529, in _cancellableInlineCallbacks
     _inlineCallbacks(None, g, status)
@@ -2271,11 +2271,9 @@
     tor_provider,
   File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/introducer/server.py", line 87, in __init__
     node.Node.__init__(self, config, main_tub, control_tub, i2p_provider, tor_provider)
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 734, in __init__
-    self.setup_logging()
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 826, in setup_logging
-    newmeth = types.UnboundMethodType(formatTimeTahoeStyle, ob, ob.__class__)
-builtins.AttributeError: module 'types' has no attribute 'UnboundMethodType'
+  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 740, in __init__
+    self.config.write_config_file("my_nodeid", b32encode(self.nodeid).lower() + "\n")
+builtins.TypeError: can't concat str to bytes

 allmydata.test.test_node.IntroducerNotListening.test_port_none_introducer
@@ -2307,6 +2305,30 @@
 ===============================================================================
 [FAIL]
 Traceback (most recent call last):
+  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/test/test_node.py", line 340, in test_logdir_is_str
+    yield client.create_client(basedir)
+  File "/home/rpatterson/src/work/sfu/tahoe-lafs/.tox/py36-coverage/lib/python3.6/site-packages/twisted/internet/defer.py", line 1418, in _inlineCallbacks
+    result = g.send(result)
+  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/client.py", line 298, in create_client_from_config
+    storage_broker,
+  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/client.py", line 676, in __init__
+    node.Node.__init__(self, config, main_tub, control_tub, i2p_provider, tor_provider)
+  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 734, in __init__
+    self.setup_logging()
+  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 842, in setup_logging
+    foolscap.logging.log.setLogDir(incident_dir.encode(get_filesystem_encoding()))
+  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/test/test_node.py", line 336, in call_setLogDir
+    self.failUnless(isinstance(logdir, str), logdir)
+  File "/home/rpatterson/src/work/sfu/tahoe-lafs/.tox/py36-coverage/lib/python3.6/site-packages/twisted/trial/_synctest.py", line 397, in assertTrue
+    super(_Assertions, self).assertTrue(condition, msg)
+  File "/usr/lib/python3.6/unittest/case.py", line 682, in assertTrue
+    raise self.failureException(msg)
+twisted.trial.unittest.FailTest: False is not true : b'/home/rpatterson/src/work/sfu/tahoe-lafs/_trial_temp/test_node/test_logdir_is_str/logs/incidents'
+
+allmydata.test.test_node.TestCase.test_logdir_is_str
+===============================================================================
+[FAIL]
+Traceback (most recent call last):
   File "/home/rpatterson/src/work/sfu/tahoe-lafs/.tox/py36-coverage/lib/python3.6/site-packages/twisted/internet/defer.py", line 1418, in _inlineCallbacks
     result = g.send(result)
   File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/test/test_runner.py", line 192, in test_eliot_destination
@@ -5933,11 +5955,9 @@
     storage_broker,
   File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/client.py", line 676, in __init__
     node.Node.__init__(self, config, main_tub, control_tub, i2p_provider, tor_provider)
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 734, in __init__
-    self.setup_logging()
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 826, in setup_logging
-    newmeth = types.UnboundMethodType(formatTimeTahoeStyle, ob, ob.__class__)
-builtins.AttributeError: module 'types' has no attribute 'UnboundMethodType'
+  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 740, in __init__
+    self.config.write_config_file("my_nodeid", b32encode(self.nodeid).lower() + "\n")
+builtins.TypeError: can't concat str to bytes

 allmydata.test.test_client.Basic.test_web_apiauthtoken
 ===============================================================================
@@ -7130,8 +7150,12 @@
 ===============================================================================
 [ERROR]
 Traceback (most recent call last):
-Failure: testtools.testresult.real._StringException: Empty attachments:
-  twisted-log
+Failure: testtools.testresult.real._StringException: twisted-log: {{{
+2020-10-04 23:57:37.636Z [-] Foolscap logging initialized
+2020-10-04 23:57:37.636Z [-] Note to developers: twistd.log does not receive very much.
+2020-10-04 23:57:37.636Z [-] Use 'flogtool tail -c NODEDIR/private/logport.furl' instead
+2020-10-04 23:57:37.636Z [-] and read docs/logging.rst
+}}}

 Traceback (most recent call last):
   File "/home/rpatterson/src/work/sfu/tahoe-lafs/.tox/py36-coverage/lib/python3.6/site-packages/twisted/internet/defer.py", line 1416, in _inlineCallbacks
@@ -7144,19 +7168,21 @@
     tor_provider,
   File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/introducer/server.py", line 87, in __init__
     node.Node.__init__(self, config, main_tub, control_tub, i2p_provider, tor_provider)
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 734, in __init__
-    self.setup_logging()
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 826, in setup_logging
-    newmeth = types.UnboundMethodType(formatTimeTahoeStyle, ob, ob.__class__)
-AttributeError: module 'types' has no attribute 'UnboundMethodType'
+  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 740, in __init__
+    self.config.write_config_file("my_nodeid", b32encode(self.nodeid).lower() + "\n")
+TypeError: can't concat str to bytes

 allmydata.test.test_introducer.Node.test_create
 ===============================================================================
 [ERROR]
 Traceback (most recent call last):
-Failure: testtools.testresult.real._StringException: Empty attachments:
-  twisted-log
+Failure: testtools.testresult.real._StringException: twisted-log: {{{
+2020-10-04 23:57:38.284Z [-] Foolscap logging initialized
+2020-10-04 23:57:38.284Z [-] Note to developers: twistd.log does not receive very much.
+2020-10-04 23:57:38.284Z [-] Use 'flogtool tail -c NODEDIR/private/logport.furl' instead
+2020-10-04 23:57:38.284Z [-] and read docs/logging.rst
+}}}

 Traceback (most recent call last):
   File "/home/rpatterson/src/work/sfu/tahoe-lafs/.tox/py36-coverage/lib/python3.6/site-packages/twisted/internet/defer.py", line 1416, in _inlineCallbacks
@@ -7169,11 +7195,9 @@
     tor_provider,
   File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/introducer/server.py", line 87, in __init__
     node.Node.__init__(self, config, main_tub, control_tub, i2p_provider, tor_provider)
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 734, in __init__
-    self.setup_logging()
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 826, in setup_logging
-    newmeth = types.UnboundMethodType(formatTimeTahoeStyle, ob, ob.__class__)
-AttributeError: module 'types' has no attribute 'UnboundMethodType'
+  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 740, in __init__
+    self.config.write_config_file("my_nodeid", b32encode(self.nodeid).lower() + "\n")
+TypeError: can't concat str to bytes

 allmydata.test.test_introducer.Node.test_furl
@@ -7540,24 +7564,6 @@
 ===============================================================================
 [ERROR]
 Traceback (most recent call last):
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/test/test_node.py", line 340, in test_logdir_is_str
-    yield client.create_client(basedir)
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/.tox/py36-coverage/lib/python3.6/site-packages/twisted/internet/defer.py", line 1418, in _inlineCallbacks
-    result = g.send(result)
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/client.py", line 298, in create_client_from_config
-    storage_broker,
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/client.py", line 676, in __init__
-    node.Node.__init__(self, config, main_tub, control_tub, i2p_provider, tor_provider)
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 734, in __init__
-    self.setup_logging()
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 826, in setup_logging
-    newmeth = types.UnboundMethodType(formatTimeTahoeStyle, ob, ob.__class__)
-builtins.AttributeError: module 'types' has no attribute 'UnboundMethodType'
-
-allmydata.test.test_node.TestCase.test_logdir_is_str
-===============================================================================
-[ERROR]
-Traceback (most recent call last):
   File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/test/test_node.py", line 259, in test_private_config
     config = config_from_string(basedir, "", "")
   File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 209, in config_from_string
@@ -8446,11 +8452,9 @@
     tor_provider,
   File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/introducer/server.py", line 87, in __init__
     node.Node.__init__(self, config, main_tub, control_tub, i2p_provider, tor_provider)
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 734, in __init__
-    self.setup_logging()
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 826, in setup_logging
-    newmeth = types.UnboundMethodType(formatTimeTahoeStyle, ob, ob.__class__)
-builtins.AttributeError: module 'types' has no attribute 'UnboundMethodType'
+  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 740, in __init__
+    self.config.write_config_file("my_nodeid", b32encode(self.nodeid).lower() + "\n")
+builtins.TypeError: can't concat str to bytes

 allmydata.test.test_system.Connections.test_rref
 allmydata.test.test_system.SystemTest.test_filesystem
@@ -8565,11 +8569,9 @@
     tor_provider,
   File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/introducer/server.py", line 87, in __init__
     node.Node.__init__(self, config, main_tub, control_tub, i2p_provider, tor_provider)
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 734, in __init__
-    self.setup_logging()
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 826, in setup_logging
-    newmeth = types.UnboundMethodType(formatTimeTahoeStyle, ob, ob.__class__)
-builtins.AttributeError: module 'types' has no attribute 'UnboundMethodType'
+  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 740, in __init__
+    self.config.write_config_file("my_nodeid", b32encode(self.nodeid).lower() + "\n")
+builtins.TypeError: can't concat str to bytes

 allmydata.test.web.test_introducer.IntroducerWeb.test_basic_information
 ===============================================================================
@@ -8587,11 +8589,9 @@
     tor_provider,
   File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/introducer/server.py", line 87, in __init__
     node.Node.__init__(self, config, main_tub, control_tub, i2p_provider, tor_provider)
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 734, in __init__
-    self.setup_logging()
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 826, in setup_logging
-    newmeth = types.UnboundMethodType(formatTimeTahoeStyle, ob, ob.__class__)
-builtins.AttributeError: module 'types' has no attribute 'UnboundMethodType'
+  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 740, in __init__
+    self.config.write_config_file("my_nodeid", b32encode(self.nodeid).lower() + "\n")
+builtins.TypeError: can't concat str to bytes

 allmydata.test.web.test_introducer.IntroducerWeb.test_json_front_page
 ===============================================================================
@@ -8609,11 +8609,9 @@
     tor_provider,
   File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/introducer/server.py", line 87, in __init__
     node.Node.__init__(self, config, main_tub, control_tub, i2p_provider, tor_provider)
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 734, in __init__
-    self.setup_logging()
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 826, in setup_logging
-    newmeth = types.UnboundMethodType(formatTimeTahoeStyle, ob, ob.__class__)
-builtins.AttributeError: module 'types' has no attribute 'UnboundMethodType'
+  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 740, in __init__
+    self.config.write_config_file("my_nodeid", b32encode(self.nodeid).lower() + "\n")
+builtins.TypeError: can't concat str to bytes

 allmydata.test.web.test_introducer.IntroducerWeb.test_tahoe_css
 ===============================================================================
@@ -8631,11 +8629,9 @@
     tor_provider,
   File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/introducer/server.py", line 87, in __init__
     node.Node.__init__(self, config, main_tub, control_tub, i2p_provider, tor_provider)
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 734, in __init__
-    self.setup_logging()
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 826, in setup_logging
-    newmeth = types.UnboundMethodType(formatTimeTahoeStyle, ob, ob.__class__)
-builtins.AttributeError: module 'types' has no attribute 'UnboundMethodType'
+  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 740, in __init__
+    self.config.write_config_file("my_nodeid", b32encode(self.nodeid).lower() + "\n")
+builtins.TypeError: can't concat str to bytes

 allmydata.test.web.test_introducer.IntroducerWeb.test_welcome
 ===============================================================================
@@ -8721,7 +8717,7 @@
 -------------------------------------------------------------------------------
 Ran 1300 tests in ###.###s

-FAILED (skips=42, expectedFailures=1, failures=34, errors=532, successes=707)
+FAILED (skips=42, expectedFailures=1, failures=35, errors=531, successes=707)

 Unknown error
 Traceback (most recent call last):
@@ -8740,11 +8736,9 @@
     storage_broker,
   File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/client.py", line 676, in __init__
     node.Node.__init__(self, config, main_tub, control_tub, i2p_provider, tor_provider)
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 734, in __init__
-    self.setup_logging()
-  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 826, in setup_logging
-    newmeth = types.UnboundMethodType(formatTimeTahoeStyle, ob, ob.__class__)
-builtins.AttributeError: module 'types' has no attribute 'UnboundMethodType'
+  File "/home/rpatterson/src/work/sfu/tahoe-lafs/src/allmydata/node.py", line 740, in __init__
+    self.config.write_config_file("my_nodeid", b32encode(self.nodeid).lower() + "\n")
+builtins.TypeError: can't concat str to bytes
 + test_exit=1
 + ./.tox/py36-coverage/bin/coverage combine
 + ./.tox/py36-coverage/bin/coverage html
@@ -8775,11 +8769,11 @@
 src/allmydata/immutable/downloader/__init__.py           7      1      2      1    78%   12, 11->12
 src/allmydata/immutable/downloader/common.py            14      1      2      1    88%   12, 11->12
 src/allmydata/immutable/downloader/fetcher.py          147      1     56      1    99%   12, 11->12
-src/allmydata/immutable/downloader/finder.py           143     11     40      5    91%   11, 88-89, 108, 115, 170-173, 231-232, 10->11, 87->88, 107->108, 113->115, 165->exit
+src/allmydata/immutable/downloader/finder.py           143      9     40      5    92%   11, 88-89, 108, 115, 170-173, 10->11, 87->88, 107->108, 113->115, 165->exit
 src/allmydata/immutable/downloader/node.py             282      9     66      9    94%   11, 170-172, 224-235, 271, 10->11, 43->exit, 60->68, 165->169, 169->170, 256->exit, 270->271, 517->exit, 537->exit
 src/allmydata/immutable/downloader/segmentation.py     118      1     22      1    99%   11, 10->11
-src/allmydata/immutable/downloader/share.py            453     23    154     11    94%   11, 210, 239-250, 289-290, 354, 399-400, 430-437, 518, 722-725, 775, 862, 10->11, 209->210, 222->239, 288->289, 352->354, 397->399, 515->518, 660->663, 710->722, 762->exit, 774->775
-src/allmydata/immutable/downloader/status.py           154     12     36      1    93%   11, 65-67, 223, 226, 230, 232, 234, 274, 285, 287, 10->11
+src/allmydata/immutable/downloader/share.py            453     15    154      8    96%   11, 210, 248-250, 354, 430-437, 518, 722-725, 862, 10->11, 209->210, 239->248, 352->354, 515->518, 660->663, 710->722, 762->exit
+src/allmydata/immutable/downloader/status.py           154      9     36      1    95%   11, 223, 226, 230, 232, 234, 274, 285, 287, 10->11
 src/allmydata/immutable/encode.py                      421     13    124     10    95%   114, 197-200, 278-280, 405, 412, 462, 509, 562, 687, 102->104, 113->114, 195->197, 404->405, 411->412, 461->462, 499->509, 505->511, 561->562, 685->687
 src/allmydata/immutable/filenode.py                    196     48     30      5    72%   77-78, 83, 85, 88, 94-101, 104-124, 127-172, 254, 258, 315, 40->42, 224->227, 227->229, 251->254, 257->258
 src/allmydata/immutable/happiness_upload.py            214      1    132      3    99%   15, 13->15, 213->211, 280->279
@@ -8802,7 +8796,7 @@
 src/allmydata/mutable/repairer.py                       57     37     18      0    29%   13, 15, 17, 19, 29-34, 65-71, 74-126, 129-131
 src/allmydata/mutable/retrieve.py                      489    123    120     33    71%   46, 48, 50, 52, 56, 58, 60, 62, 64, 89-90, 133, 186-193, 204-208, 211-212, 224-226, 231, 240, 251, 312, 318, 344-354, 377, 385-386, 399-400, 425-434, 490, 501, 515-516, 529-540, 564-578, 591-592, 629-630, 653-654, 674-675, 681-682, 698, 712-729, 758-760, 765, 772-774, 790-792, 871, 883, 909-910, 919-941, 965-966, 981-994, 999-1005, 129->133, 167->169, 169->171, 201->204, 223->224, 230->231, 237->239, 239->240, 243->247, 249->251, 309->312, 317->318, 376->377, 381->385, 391->394, 396->399, 424->425, 489->490, 499->501, 514->515, 590->591, 628->629, 652->653, 673->674, 677->687, 680->681, 687->694, 694->698, 755->764, 764->765, 868->871, 880->883, 964->965
 src/allmydata/mutable/servermap.py                     612    240    186     26    56%   45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 74, 130-139, 142, 148, 159-161, 175, 177, 183, 186-199, 206, 213, 217-220, 231, 234-238, 243-252, 255-259, 315, 328-350, 358-363, 370-372, 379, 429, 433, 443-447, 495, 498, 506-508, 514-516, 569-570, 603-611, 623-638, 718-721, 732-741, 792, 796, 803-804, 850-851, 872-874, 911-915, 929-945, 961-975, 982-999, 1003-1013, 1043-1045, 1050-1052, 1060-1064, 1069-1070, 1093-1100, 1106-1186, 1214-1215, 1232-1233, 313->315, 427->429, 432->433, 439->443, 459->461, 493->495, 497->498, 504->506, 509->514, 566->569, 597->603, 687->exit, 702->exit, 710->exit, 717->718, 727->732, 759->exit, 791->792, 795->796, 869->872, 1039->1043, 1047->1050, 1059->1060, 1066->1069, 1092->1093, 1213->1214
-src/allmydata/node.py                                  388     82    146     33    76%   120, 132, 190, 241, 243-245, 278, 284, 294-295, 303-306, 315, 320, 339, 341, 361, 393-396, 422, 449, 453, 490, 493, 500, 511-512, 548, 566, 574, 581, 583, 590-591, 601, 612, 629-633, 679, 681, 738-741, 747, 756, 764, 792-805, 808-809, 814-815, 827-846, 189->190, 240->241, 242->243, 277->278, 314->315, 319->320, 338->339, 340->341, 360->361, 391->393, 421->422, 448->449, 451->453, 489->490, 492->493, 499->500, 510->511, 547->548, 565->566, 573->574, 580->581, 582->583, 589->590, 600->601, 611->612, 622->629, 673->679, 680->681, 737->738, 746->747, 763->764, 821->830, 823->821
+src/allmydata/node.py                                  388     66    146     33    80%   120, 132, 190, 241, 243-245, 278, 284, 294-295, 303-306, 315, 320, 339, 341, 361, 393-396, 422, 449, 453, 490, 493, 500, 511-512, 548, 566, 574, 581, 583, 590-591, 601, 612, 629-633, 679, 681, 741, 747, 756, 764, 792-805, 808-809, 814-815, 832, 837, 189->190, 240->241, 242->243, 277->278, 314->315, 319->320, 338->339, 340->341, 360->361, 391->393, 421->422, 448->449, 451->453, 489->490, 492->493, 499->500, 510->511, 547->548, 565->566, 573->574, 580->581, 582->583, 589->590, 600->601, 611->612, 622->629, 673->679, 680->681, 746->747, 763->764, 823->821, 831->832, 835->837
 src/allmydata/nodemaker.py                              97     23     38     10    70%   49, 61, 66, 70, 81, 94, 107-115, 130-138, 141-150, 57->61, 65->66, 69->70, 79->81, 86->95, 90->94, 104->107, 124->exit, 129->130, 129->133
 src/allmydata/scripts/admin.py                          51     20      2      1    60%   9-14, 25, 28, 31-37, 40-46, 57, 59, 61-66, 56->57
 src/allmydata/scripts/backupdb.py                      146     91     14      1    36%   84-91, 94-96, 99, 103, 106, 111-114, 117-119, 122, 125, 128, 176-221, 231-242, 245-263, 266-272, 308-324, 327-333, 336-341, 306->308
@@ -8837,7 +8831,7 @@
 src/allmydata/storage/common.py                         24      1      4      2    89%   11, 10->11, 36->39
 src/allmydata/storage/crawler.py                       222      1     64      3    99%   16, 13->16, 96->99, 496->505
 src/allmydata/storage/expirer.py                       240      1     81      2    99%   9, 7->9, 250->exitp
-src/allmydata/storage/immutable.py                     198      2     48      6    97%   12, 101, 11->12, 100->101, 142->140, 155->160, 187->197, 273->exit
+src/allmydata/storage/immutable.py                     198      1     48      5    98%   12, 11->12, 142->140, 155->160, 187->197, 273->exit
 src/allmydata/storage/lease.py                          35      1      4      1    95%   12, 11->12
 src/allmydata/storage/mutable.py                       289      8     90      6    96%   12, 162, 252, 289, 362-367, 11->12, 160->162, 247->252, 307->311, 354->362, 448->exit
 src/allmydata/storage/server.py                        371      9    120      9    96%   13, 92, 222, 243, 329, 349, 375, 422-423, 10->13, 91->92, 221->222, 241->243, 289->300, 317->329, 325->305, 346->349, 374->375
@@ -8899,7 +8893,7 @@
 src/allmydata/windows/fixups.py                        133    133     54      0     0%   1-237
 src/allmydata/windows/registry.py                       42     42     12      0     0%   1-77
 ------------------------------------------------------------------------------------------------
-TOTAL                                                27477  11798   8244    605    54%
+TOTAL                                                27477  11768   8244    601    54%

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Tahoe-LAFS

Tahoe-LAFS is a Free and Open decentralized cloud storage system. It distributes your data across multiple servers. Even if some of the servers fail or are taken over by an attacker, the entire file store continues to function correctly, preserving your privacy and security.

For full documentation, please see http://tahoe-lafs.readthedocs.io/en/latest/ .

code of conduct documentation status build status circleci test coverage percentage

INSTALLING

There are three ways to install Tahoe-LAFS.

using OS packages

Pre-packaged versions are available for several operating systems:

  • Debian and Ubuntu users can apt-get install tahoe-lafs
  • NixOS, NetBSD (pkgsrc), ArchLinux, Slackware, and Gentoo have packages available, see OSPackages for details
  • Mac and Windows installers are in development.

via pip

If you don't use an OS package, you'll need Python 2.7 and pip. You may also need a C compiler, and the development headers for python, libffi, and OpenSSL. On a Debian-like system, use apt-get install build-essential python-dev libffi-dev libssl-dev python-virtualenv. On Windows, see docs/windows.rst.

Then, to install the most recent release, just run:

  • pip install tahoe-lafs

from source

To install from source (either so you can hack on it, or just to run pre-release code), you should create a virtualenv and install into that:

  • git clone https://github.com/tahoe-lafs/tahoe-lafs.git
  • cd tahoe-lafs
  • virtualenv --python=python2.7 venv
  • venv/bin/pip install --upgrade setuptools
  • venv/bin/pip install --editable .
  • venv/bin/tahoe --version

To run the unit test suite:

  • tox

You can pass arguments to trial with an environment variable. For example, you can run the test suite on multiple cores to speed it up:

  • TAHOE_LAFS_TRIAL_ARGS="-j4" tox

For more detailed instructions, read docs/INSTALL.rst .

Once tahoe --version works, see docs/running.rst to learn how to set up your first Tahoe-LAFS node.

LICENCE

Copyright 2006-2018 The Tahoe-LAFS Software Foundation

You may use this package under the GNU General Public License, version 2 or, at your option, any later version. You may use this package under the Transitive Grace Period Public Licence, version 1.0, or at your option, any later version. (You may choose to use this package under the terms of either licence, at your option.) See the file COPYING.GPL for the terms of the GNU General Public License, version 2. See the file COPYING.TGPPL for the terms of the Transitive Grace Period Public Licence, version 1.0.

See TGPPL.PDF for why the TGPPL exists, graphically illustrated on three slides.


Description
The Tahoe-LAFS decentralized secure filesystem.
Readme 91 MiB
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