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diff --git a/taskcluster/scripts/tester/run-wizard b/taskcluster/scripts/tester/run-wizard
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+#!/usr/bin/env python
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this,
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from __future__ import print_function, unicode_literals
+
+import datetime
+import os
+import subprocess
+import sys
+import time
+from textwrap import wrap
+
+here = os.path.dirname(os.path.abspath(__file__))
+
+
+def call(cmd, **kwargs):
+ print(" ".join(cmd))
+ return subprocess.call(cmd, **kwargs)
+
+
+def wait_for_run_mozharness(timeout=30):
+ starttime = datetime.datetime.now()
+ while datetime.datetime.now() - starttime < datetime.timedelta(seconds=timeout):
+ if os.path.isfile(os.path.join(here, 'run-mozharness')):
+ break
+ time.sleep(0.2)
+ else:
+ print("Timed out after %d seconds waiting for the 'run-mozharness' binary" % timeout)
+ return 1
+
+
+def resume():
+ wait_for_run_mozharness()
+ call(['run-mozharness'])
+
+
+def setup():
+ """Run the mozharness script without the 'run-tests' action.
+
+ This will do all the necessary setup steps like creating a virtualenv and
+ downloading the tests and firefox binary. But it stops before running the
+ tests.
+ """
+ wait_for_run_mozharness()
+ status = call(['run-mozharness', '--no-run-tests'])
+
+ if status:
+ # something went wrong
+ return status
+
+ build_dir = os.path.expanduser(os.path.join('~', 'workspace', 'build'))
+ mach_src = os.path.join(build_dir, 'tests', 'mach')
+ mach_dest = os.path.expanduser(os.path.join('~', 'bin', 'mach'))
+
+ if os.path.exists(mach_dest):
+ os.remove(mach_dest)
+ os.symlink(mach_src, mach_dest)
+
+ activate = os.path.join(build_dir, 'venv', 'bin', 'activate')
+ if os.path.isfile(activate):
+ # TODO Support other shells
+ bashrc = os.path.expanduser(os.path.join('~', '.bashrc'))
+ with open(bashrc, 'ab') as f:
+ f.write(". {}".format(activate))
+
+ print("""
+Mozharness has finished downloading the build and tests to:
+{}
+
+A limited mach environment has also been set up and added to the $PATH, but
+it may be missing the command you need. To see a list of commands, run:
+ $ mach help
+""".lstrip().format(build_dir))
+
+
+def clone():
+ """Clone the correct gecko repository and update to the proper revision."""
+ base_repo = os.environ['GECKO_HEAD_REPOSITORY']
+ dest = os.path.expanduser(os.path.join('~', 'gecko'))
+
+ # Specify method to checkout a revision. This defaults to revisions as
+ # SHA-1 strings, but also supports symbolic revisions like `tip` via the
+ # branch flag.
+ if os.environ.get('GECKO_HEAD_REV'):
+ revision_flag = b'--revision'
+ revision = os.environ['GECKO_HEAD_REV']
+ elif os.environ.get('GECKO_HEAD_REF'):
+ revision_flag = b'--branch'
+ revision = os.environ['GECKO_HEAD_REF']
+ else:
+ print('revision is not specified for checkout')
+ return 1
+
+ # TODO Bug 1301382 - pin hg.mozilla.org fingerprint.
+ call([
+ b'/usr/bin/hg', b'robustcheckout',
+ b'--sharebase', os.environ['HG_STORE_PATH'],
+ b'--purge',
+ b'--upstream', b'https://hg.mozilla.org/mozilla-unified',
+ revision_flag, revision,
+ base_repo, dest
+ ])
+ print("Finished cloning to {} at revision {}.".format(dest, revision))
+
+
+def exit():
+ pass
+
+
+OPTIONS = [
+ ('Resume task', resume,
+ "Resume the original task without modification. This can be useful for "
+ "passively monitoring it from another shell."),
+ ('Setup task', setup,
+ "Setup the task (download the application and tests) but don't run the "
+ "tests just yet. The tests can be run with a custom configuration later. "
+ "This will provide a mach environment (experimental)."),
+ ('Clone gecko', clone,
+ "Perform a clone of gecko using the task's repo and update it to the "
+ "task's revision."),
+ ('Exit', exit, "Exit this wizard and return to the shell.")
+]
+
+
+def _fmt_options():
+ max_line_len = 60
+ max_name_len = max(len(o[0]) for o in OPTIONS)
+
+ # TODO Pad will be off if there are more than 9 options.
+ pad = ' ' * (max_name_len+6)
+
+ msg = []
+ for i, (name, _, desc) in enumerate(OPTIONS):
+ desc = wrap(desc, width=max_line_len)
+ desc = [desc[0]] + [pad + l for l in desc[1:]]
+
+ optstr = '{}) {} - {}\n'.format(
+ i+1, name.ljust(max_name_len), '\n'.join(desc))
+ msg.append(optstr)
+ msg.append("Select one of the above options: ")
+ return '\n'.join(msg)
+
+
+def wizard():
+ print("This wizard can help you get started with some common debugging "
+ "workflows.\nWhat would you like to do?\n")
+ print(_fmt_options(), end="")
+ choice = None
+ while True:
+ choice = raw_input().decode('utf8')
+ try:
+ choice = int(choice)-1
+ if 0 <= choice < len(OPTIONS):
+ break
+ except ValueError:
+ pass
+
+ print("Must provide an integer from 1-{}:".format(len(OPTIONS)))
+
+ func = OPTIONS[choice][1]
+ ret = func()
+
+ print("Use the 'run-wizard' command to start this wizard again.")
+ return ret
+
+
+if __name__ == '__main__':
+ sys.exit(wizard())