Merge branch '8784-dir-listings'

[arvados.git] / sdk / python / arvados / util.py

diff --git a/sdk/python/arvados/util.py b/sdk/python/arvados/util.py
index 2ac6ab9129af16edfac4670452c7194761332274..97e1d26d2ba2e1cf7ad503ab80b2974676c87cf8 100644 (file)
--- a/sdk/python/arvados/util.py
+++ b/sdk/python/arvados/util.py
@@ -1,3 +1,7 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 import fcntl
 import hashlib
 import httplib2
@@ -124,7 +128,7 @@ def tarball_extract(tarball, path):
                 raise arvados.errors.CommandFailedError(
                     "tar exited %d" % p.returncode)
         os.symlink(tarball, os.path.join(path, '.locator'))
-    tld_extracts = filter(lambda f: f != '.locator', os.listdir(path))
+    tld_extracts = [f for f in os.listdir(path) if f != '.locator']
     lockfile.close()
     if len(tld_extracts) == 1:
         return os.path.join(path, tld_extracts[0])
@@ -190,7 +194,7 @@ def zipball_extract(zipball, path):
                     "unzip exited %d" % p.returncode)
             os.unlink(zip_filename)
         os.symlink(zipball, os.path.join(path, '.locator'))
-    tld_extracts = filter(lambda f: f != '.locator', os.listdir(path))
+    tld_extracts = [f for f in os.listdir(path) if f != '.locator']
     lockfile.close()
     if len(tld_extracts) == 1:
         return os.path.join(path, tld_extracts[0])
@@ -364,10 +368,10 @@ def is_hex(s, *length_args):
 
 def list_all(fn, num_retries=0, **kwargs):
     # Default limit to (effectively) api server's MAX_LIMIT
-    kwargs.setdefault('limit', sys.maxint)
+    kwargs.setdefault('limit', sys.maxsize)
     items = []
     offset = 0
-    items_available = sys.maxint
+    items_available = sys.maxsize
     while len(items) < items_available:
         c = fn(offset=offset, **kwargs).execute(num_retries=num_retries)
         items += c['items']
@@ -383,6 +387,8 @@ def ca_certs_path(fallback=httplib2.CA_CERTS):
     it returns the value of `fallback` (httplib2's CA certs by default).
     """
     for ca_certs_path in [
+        # Arvados specific:
+        '/etc/arvados/ca-certificates.crt',
         # Debian:
         '/etc/ssl/certs/ca-certificates.crt',
         # Red Hat: