Bug 1492128: [mozrelease] Add command to generate buglist for a given release; r=mtabara

Differential Revision: https://phabricator.services.mozilla.com/D10154

--HG--
extra : moz-landing-system : lando

build/mach_bootstrap.py

@@ -47,6 +47,7 @@ MACH_MODULES = [
     'python/mozbuild/mozbuild/backend/mach_commands.py',
     'python/mozbuild/mozbuild/compilation/codecomplete.py',
     'python/mozbuild/mozbuild/frontend/mach_commands.py',
+    'python/mozrelease/mozrelease/mach_commands.py',
     'taskcluster/mach_commands.py',
     'testing/awsy/mach_commands.py',
     'testing/firefox-ui/mach_commands.py',
@@ -89,7 +90,7 @@ CATEGORIES = {
     'ci': {
         'short': 'CI',
         'long': 'Taskcluster commands',
-        'priority': 59
+        'priority': 59,
     },
     'devenv': {
         'short': 'Development Environment',
@@ -106,13 +107,18 @@ CATEGORIES = {
         'long': 'Potent potables and assorted snacks.',
         'priority': 10,
     },
+    'release': {
+        'short': 'Release automation',
+        'long': 'Commands for used in release automation.',
+        'priority': 5,
+    },
     'disabled': {
         'short': 'Disabled',
         'long': 'The disabled commands are hidden by default. Use -v to display them. '
         'These commands are unavailable for your current context, '
         'run "mach <command>" to see why.',
         'priority': 0,
-    }
+    },
 }
 
 

python/mozrelease/mozrelease/mach_commands.py

@@ -0,0 +1,73 @@
+# -*- coding: utf-8 -*-
+
+# 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 absolute_import, print_function, unicode_literals
+
+import sys
+import logging
+
+from mach.decorators import (
+    CommandArgument,
+    CommandProvider,
+    Command,
+    SubCommand,
+)
+
+from mozbuild.base import MachCommandBase
+from mozilla_version.gecko import GeckoVersion
+
+
+@CommandProvider
+class MachCommands(MachCommandBase):
+
+    @Command('release', category="release",
+             description="Task that are part of the release process.")
+    def release(self):
+        """
+        The release subcommands all relate to the release process.
+        """
+
+    @SubCommand('release', 'buglist',
+                description="Generate list of bugs since the last release.")
+    @CommandArgument('--version',
+                     required=True,
+                     type=GeckoVersion.parse,
+                     help="The version being built.")
+    @CommandArgument('--product',
+                     required=True,
+                     help="The product being built.")
+    @CommandArgument('--revision',
+                     required=True,
+                     help="The revision being built.")
+    def buglist(self, version, product, revision):
+        self.setup_logging()
+        from mozrelease.buglist_creator import create_bugs_url
+        print(create_bugs_url(
+            product=product,
+            current_version=version,
+            current_revision=revision,
+        ))
+
+    def setup_logging(self, quiet=False, verbose=True):
+        """
+        Set up Python logging for all loggers, sending results to stderr (so
+        that command output can be redirected easily) and adding the typical
+        mach timestamp.
+        """
+        # remove the old terminal handler
+        old = self.log_manager.replace_terminal_handler(None)
+
+        # re-add it, with level and fh set appropriately
+        if not quiet:
+            level = logging.DEBUG if verbose else logging.INFO
+            self.log_manager.add_terminal_logging(
+                fh=sys.stderr, level=level,
+                write_interval=old.formatter.write_interval,
+                write_times=old.formatter.write_times)
+
+        # all of the taskgraph logging is unstructured logging
+        self.log_manager.enable_unstructured()