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770166e1f5
Templates invoke the `morph` logic, which is somewhat confusing and inflexible. Update the machinery to support setting other `try_task_config` values. Differential Revision: https://phabricator.services.mozilla.com/D36364 --HG-- extra : moz-landing-system : lando
146 lines
4.2 KiB
Python
146 lines
4.2 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from __future__ import absolute_import, print_function
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import json
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import os
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import sys
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from mozboot.util import get_state_dir
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from mozbuild.base import MozbuildObject
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from mozversioncontrol import get_repository_object, MissingVCSExtension
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GIT_CINNABAR_NOT_FOUND = """
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Could not detect `git-cinnabar`.
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The `mach try` command requires git-cinnabar to be installed when
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pushing from git. Please install it by running:
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$ ./mach vcs-setup
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""".lstrip()
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HG_PUSH_TO_TRY_NOT_FOUND = """
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Could not detect `push-to-try`.
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The `mach try` command requires the push-to-try extension enabled
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when pushing from hg. Please install it by running:
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$ ./mach vcs-setup
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""".lstrip()
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VCS_NOT_FOUND = """
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Could not detect version control. Only `hg` or `git` are supported.
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""".strip()
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UNCOMMITTED_CHANGES = """
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ERROR please commit changes before continuing
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""".strip()
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MAX_HISTORY = 10
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here = os.path.abspath(os.path.dirname(__file__))
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build = MozbuildObject.from_environment(cwd=here)
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vcs = get_repository_object(build.topsrcdir)
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history_path = os.path.join(get_state_dir(srcdir=True), 'history', 'try_task_configs.json')
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def write_task_config(try_task_config):
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config_path = os.path.join(vcs.path, 'try_task_config.json')
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with open(config_path, 'w') as fh:
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json.dump(try_task_config, fh, indent=4, separators=(',', ': '), sort_keys=True)
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fh.write('\n')
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return config_path
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def write_task_config_history(msg, try_task_config):
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if not os.path.isfile(history_path):
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if not os.path.isdir(os.path.dirname(history_path)):
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os.makedirs(os.path.dirname(history_path))
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history = []
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else:
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with open(history_path, 'r') as fh:
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history = fh.read().strip().splitlines()
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history.insert(0, json.dumps([msg, try_task_config]))
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history = history[:MAX_HISTORY]
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with open(history_path, 'w') as fh:
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fh.write('\n'.join(history))
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def check_working_directory(push=True):
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if not push:
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return
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if not vcs.working_directory_clean():
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print(UNCOMMITTED_CHANGES)
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sys.exit(1)
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def generate_try_task_config(method, labels, try_config=None):
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try_task_config = try_config or {}
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templates = try_task_config.setdefault('templates', {})
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templates.setdefault('env', {}).update({'TRY_SELECTOR': method})
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try_task_config.update({
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'version': 1,
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'tasks': sorted(labels),
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})
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return try_task_config
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def push_to_try(method, msg, try_task_config=None,
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push=True, closed_tree=False, files_to_change=None):
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check_working_directory(push)
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# Format the commit message
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closed_tree_string = " ON A CLOSED TREE" if closed_tree else ""
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commit_message = ('%s%s\n\nPushed via `mach try %s`' %
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(msg, closed_tree_string, method))
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config_path = None
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changed_files = []
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if try_task_config:
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if push and method != 'again':
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write_task_config_history(msg, try_task_config)
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config_path = write_task_config(try_task_config)
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changed_files.append(config_path)
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if files_to_change:
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for path, content in files_to_change.items():
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path = os.path.join(vcs.path, path)
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with open(path, 'w') as fh:
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fh.write(content)
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changed_files.append(path)
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try:
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if not push:
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print("Commit message:")
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print(commit_message)
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if config_path:
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print("Calculated try_task_config.json:")
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with open(config_path) as fh:
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print(fh.read())
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return
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for path in changed_files:
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vcs.add_remove_files(path)
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try:
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vcs.push_to_try(commit_message)
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except MissingVCSExtension as e:
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if e.ext == 'push-to-try':
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print(HG_PUSH_TO_TRY_NOT_FOUND)
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elif e.ext == 'cinnabar':
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print(GIT_CINNABAR_NOT_FOUND)
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else:
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raise
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sys.exit(1)
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finally:
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if config_path and os.path.isfile(config_path):
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os.remove(config_path)
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