Reapply "Isolated task support in Endpoints API: client side (3/3)" and fixes"

client/example/2_swarming_run_auto_upload.py

Index: client/example/2_swarming_run_auto_upload.py
diff --git a/client/example/2_swarming_run_auto_upload.py b/client/example/2_swarming_run_auto_upload.py
deleted file mode 100755
index 2fb5d43c5f41dea3b574bebb6b0e75991c09accb..0000000000000000000000000000000000000000
--- a/client/example/2_swarming_run_auto_upload.py
+++ /dev/null
@@ -1,74 +0,0 @@
-#!/usr/bin/env python
-# Copyright 2012 The Swarming Authors. All rights reserved.
-# Use of this source code is governed under the Apache License, Version 2.0 that
-# can be found in the LICENSE file.
-
-"""Runs hello_world.py, through hello_world.isolate, remotely on a Swarming
-slave.
-
-It first 'compiles' hello_world.isolate into hello_word.isolated, then requests
-via swarming.py to archives, run and collect results for this task.
-"""
-
-import os
-import shutil
-import subprocess
-import sys
-import tempfile
-
-# Pylint can't find common.py that's in the same directory as this file.
-# pylint: disable=F0401
-import common
-
-
-def main():
-  options = common.parse_args(use_isolate_server=True, use_swarming=True)
-  tempdir = tempfile.mkdtemp(prefix=u'hello_world')
-  try:
-    # All the files are put in a temporary directory. This is optional and
-    # simply done so the current directory doesn't have the following files
-    # created:
-    # - hello_world.isolated
-    # - hello_world.isolated.state
-    isolated = os.path.join(tempdir, 'hello_world.isolated')
-
-    common.note(
-        'Creating hello_world.isolated. Note that this doesn\'t archives '
-        'anything.')
-    common.run(
-        [
-          'isolate.py',
-          'check',
-          '--isolate', os.path.join('payload', 'hello_world.isolate'),
-          '--isolated', isolated,
-          '--config-variable', 'OS', options.swarming_os,
-        ], options.verbose)
-
-    common.note(
-        'Running the job remotely. This:\n'
-        ' - archives to %s\n'
-        ' - runs and collect results via %s' %
-        (options.isolate_server, options.swarming))
-    cmd = [
-      'swarming.py',
-      'run',
-      '--swarming', options.swarming,
-      '--isolate-server', options.isolate_server,
-      '--dimension', 'os', options.swarming_os,
-      '--task-name', options.task_name,
-      isolated,
-    ]
-    if options.idempotent:
-      cmd.append('--idempotent')
-    if options.priority is not None:
-      cmd.extend(('--priority', str(options.priority)))
-    common.run(cmd, options.verbose)
-    return 0
-  except subprocess.CalledProcessError as e:
-    return e.returncode
-  finally:
-    shutil.rmtree(tempdir)
-
-
-if __name__ == '__main__':
-  sys.exit(main())