X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/060d38d627bd1e51dd2b3c6e7de9af6aa7d7b6f3..4eb74089201b3ea298599397d34baf5ddd029929:/services/fuse/arvados_fuse/command.py

diff --git a/services/fuse/arvados_fuse/command.py b/services/fuse/arvados_fuse/command.py
index b3717ff07c..f174d1bb02 100644
--- a/services/fuse/arvados_fuse/command.py
+++ b/services/fuse/arvados_fuse/command.py
@@ -202,15 +202,20 @@ 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()