X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/0035033f6bf6db955b116e2e0cc052bc5c79d80e..c1cf71ba704247fd635ce49fde9f0bc8106512d8:/services/fuse/arvados_fuse/command.py

diff --git a/services/fuse/arvados_fuse/command.py b/services/fuse/arvados_fuse/command.py
index ef3e78e870..5283367532 100644
--- a/services/fuse/arvados_fuse/command.py
+++ b/services/fuse/arvados_fuse/command.py
@@ -1,3 +1,10 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
+from future.utils import native_str
+from builtins import range
+from builtins import object
 import argparse
 import arvados
 import daemon
@@ -27,7 +34,7 @@ class ArgumentParser(argparse.ArgumentParser):
     with "--".
             """)
         self.add_argument('--version', action='version',
-                          version="%s %s" % (sys.argv[0], __version__),
+                          version=u"%s %s" % (sys.argv[0], __version__),
                           help='Print version and exit.')
         self.add_argument('mountpoint', type=str, help="""Mount point.""")
         self.add_argument('--allow-other', action='store_true',
@@ -130,12 +137,12 @@ class Mount(object):
         if self.args.replace:
             unmount(path=self.args.mountpoint,
                     timeout=self.args.unmount_timeout)
-        llfuse.init(self.operations, self.args.mountpoint, self._fuse_options())
+        llfuse.init(self.operations, native_str(self.args.mountpoint), self._fuse_options())
         if self.daemon:
             daemon.DaemonContext(
                 working_directory=os.path.dirname(self.args.mountpoint),
-                files_preserve=range(
-                    3, resource.getrlimit(resource.RLIMIT_NOFILE)[1])
+                files_preserve=list(range(
+                    3, resource.getrlimit(resource.RLIMIT_NOFILE)[1]))
             ).open()
         if self.listen_for_events and not self.args.disable_event_listening:
             self.operations.listen_for_events()
@@ -198,15 +205,20 @@ class Mount(object):
             logging.getLogger('arvados.collection').setLevel(logging.DEBUG)
             self.logger.debug("arv-mount debugging enabled")
 
+        self.logger.info("%s %s started", sys.argv[0], __version__)
         self.logger.info("enable write is %s", self.args.enable_write)
 
     def _setup_api(self):
-        self.api = arvados.safeapi.ThreadSafeApiCache(
-            apiconfig=arvados.config.settings(),
-            keep_params={
-                'block_cache': arvados.keep.KeepBlockCache(self.args.file_cache),
-                'num_retries': self.args.retries,
-            })
+        try:
+            self.api = arvados.safeapi.ThreadSafeApiCache(
+                apiconfig=arvados.config.settings(),
+                keep_params={
+                    'block_cache': arvados.keep.KeepBlockCache(self.args.file_cache),
+                    'num_retries': self.args.retries,
+                })
+        except KeyError as e:
+            self.logger.error("Missing environment: %s", e)
+            exit(1)
         # Do a sanity check that we have a working arvados host + token.
         self.api.users().current().execute()