Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/hack/verify-flags-underscore.py

@@ -0,0 +1,130 @@
+#!/usr/bin/env python
+
+# Copyright 2015 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import print_function
+
+import argparse
+import os
+import re
+import sys
+
+parser = argparse.ArgumentParser()
+parser.add_argument("filenames", help="list of files to check, all files if unspecified", nargs='*')
+args = parser.parse_args()
+
+# Cargo culted from http://stackoverflow.com/questions/898669/how-can-i-detect-if-a-file-is-binary-non-text-in-python
+def is_binary(pathname):
+    """Return true if the given filename is binary.
+    @raise EnvironmentError: if the file does not exist or cannot be accessed.
+    @attention: found @ http://bytes.com/topic/python/answers/21222-determine-file-type-binary-text on 6/08/2010
+    @author: Trent Mick <TrentM@ActiveState.com>
+    @author: Jorge Orpinel <jorge@orpinel.com>"""
+    try:
+        with open(pathname, 'r') as f:
+            CHUNKSIZE = 1024
+            while 1:
+                chunk = f.read(CHUNKSIZE)
+                if '\0' in chunk: # found null byte
+                    return True
+                if len(chunk) < CHUNKSIZE:
+                    break # done
+    except:
+        return True
+
+    return False
+
+def get_all_files(rootdir):
+    all_files = []
+    for root, dirs, files in os.walk(rootdir):
+        # don't visit certain dirs
+        if 'vendor' in dirs:
+            dirs.remove('vendor')
+        if 'staging' in dirs:
+            dirs.remove('staging')
+        if '_output' in dirs:
+            dirs.remove('_output')
+        if '_gopath' in dirs:
+            dirs.remove('_gopath')
+        if 'third_party' in dirs:
+            dirs.remove('third_party')
+        if '.git' in dirs:
+            dirs.remove('.git')
+        if '.make' in dirs:
+            dirs.remove('.make')
+        if 'BUILD' in files:
+           files.remove('BUILD')
+
+        for name in files:
+            pathname = os.path.join(root, name)
+            if is_binary(pathname):
+                continue
+            all_files.append(pathname)
+    return all_files
+
+# Collects all the flags used in golang files and verifies the flags do
+# not contain underscore. If any flag needs to be excluded from this check,
+# need to add that flag in hack/verify-flags/excluded-flags.txt.
+def check_underscore_in_flags(rootdir, files):
+    # preload the 'known' flags which don't follow the - standard
+    pathname = os.path.join(rootdir, "hack/verify-flags/excluded-flags.txt")
+    f = open(pathname, 'r')
+    excluded_flags = set(f.read().splitlines())
+    f.close()
+
+    regexs = [ re.compile('Var[P]?\([^,]*, "([^"]*)"'),
+               re.compile('.String[P]?\("([^"]*)",[^,]+,[^)]+\)'),
+               re.compile('.Int[P]?\("([^"]*)",[^,]+,[^)]+\)'),
+               re.compile('.Bool[P]?\("([^"]*)",[^,]+,[^)]+\)'),
+               re.compile('.Duration[P]?\("([^"]*)",[^,]+,[^)]+\)'),
+               re.compile('.StringSlice[P]?\("([^"]*)",[^,]+,[^)]+\)') ]
+
+    new_excluded_flags = set()
+    # walk all the files looking for any flags being declared
+    for pathname in files:
+        if not pathname.endswith(".go"):
+            continue
+        f = open(pathname, 'r')
+        data = f.read()
+        f.close()
+        matches = []
+        for regex in regexs:
+            matches = matches + regex.findall(data)
+        for flag in matches:
+            if any(x in flag for x in excluded_flags):
+                continue
+            if "_" in flag:
+                new_excluded_flags.add(flag)
+    if len(new_excluded_flags) != 0:
+        print("Found a flag declared with an _ but which is not explicitly listed as a valid flag name in hack/verify-flags/excluded-flags.txt")
+        print("Are you certain this flag should not have been declared with an - instead?")
+        l = list(new_excluded_flags)
+        l.sort()
+        print("%s" % "\n".join(l))
+        sys.exit(1)
+
+def main():
+    rootdir = os.path.dirname(__file__) + "/../"
+    rootdir = os.path.abspath(rootdir)
+
+    if len(args.filenames) > 0:
+        files = args.filenames
+    else:
+        files = get_all_files(rootdir)
+
+    check_underscore_in_flags(rootdir, files)
+
+if __name__ == "__main__":
+  sys.exit(main())