Redirecting old ui to new ui

appengine/swarming/handlers_frontend.py

 # Copyright 2013 The LUCI 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.
 
 """Main entry point for Swarming service.
 
 This file contains the URL handlers for all the Swarming service URLs,
 implemented using the webapp2 framework.
 """
 
@@ skipping 165 matching lines @@
     if success:
       self.redirect('/restricted/mapreduce/status')
     else:
       self.abort(500, 'Failed to launch the job')
 
 
 ### acl.is_privileged_user pages.
 
 
 class BotsListHandler(auth.AuthenticatingHandler):
-  """Presents the list of known bots."""
-  ACCEPTABLE_BOTS_SORTS = {
-    'last_seen_ts': 'Last Seen',
-    '-quarantined': 'Quarantined',
-    '__key__': 'ID',
-  }
-  SORT_OPTIONS = [
-    SortOptions(k, v) for k, v in sorted(ACCEPTABLE_BOTS_SORTS.iteritems())
-  ]
+  """Redirects to a list of known bots."""
 
-  @auth.autologin
-  @auth.require(acl.is_privileged_user)
+  @auth.public
   def get(self):
     limit = int(self.request.get('limit', 100))
-    cursor = datastore_query.Cursor(urlsafe=self.request.get('cursor'))
-    sort_by = self.request.get('sort_by', '__key__')
-    if sort_by not in self.ACCEPTABLE_BOTS_SORTS:
-      self.abort(400, 'Invalid sort_by query parameter')
-
-    if sort_by[0] == '-':
-      order = datastore_query.PropertyOrder(
-          sort_by[1:], datastore_query.PropertyOrder.DESCENDING)
-    else:
-      order = datastore_query.PropertyOrder(
-          sort_by, datastore_query.PropertyOrder.ASCENDING)
 
     dimensions = (
       l.strip() for l in self.request.get('dimensions', '').splitlines()
     )
     dimensions = [i for i in dimensions if i]
 
-    now = utils.utcnow()
-    cutoff = now - datetime.timedelta(
-        seconds=config.settings().bot_death_timeout_secs)
+    new_ui_link = '/botlist?l=%d' % limit
+    if dimensions:
+      new_ui_link += '&f=' + '&f='.join(dimensions)
 
-    # TODO(maruel): Counting becomes an issue at the 10k range, at that point it
-    # should be prepopulated in an entity and updated via a cron job.
-    num_bots_busy_future = bot_management.BotInfo.query(
-        bot_management.BotInfo.is_busy == True).count_async()
-    num_bots_dead_future = bot_management.BotInfo.query(
-        bot_management.BotInfo.last_seen_ts < cutoff).count_async()
-    num_bots_quarantined_future = bot_management.BotInfo.query(
-        bot_management.BotInfo.quarantined == True).count_async()
-    num_bots_total_future = bot_management.BotInfo.query().count_async()
-    q = bot_management.BotInfo.query().order(order)
-    for d in dimensions:
-      q = q.filter(bot_management.BotInfo.dimensions_flat == d)
-    fetch_future = q.fetch_page_async(limit, start_cursor=cursor)
-
-    # TODO(maruel): self.request.host_url should be the default AppEngine url
-    # version and not the current one. It is only an issue when
-    # version-dot-appid.appspot.com urls are used to access this page.
-    # TODO(aludwin): Display both gRPC and non-gRPC versions
-    version = bot_code.get_bot_version(self.request.host_url)
-    bots, cursor, more = fetch_future.get_result()
-    # Prefetch the tasks. We don't actually use the value here, it'll be
-    # implicitly used by ndb local's cache when refetched by the html template.
-    tasks = filter(None, (b.task for b in bots))
-    ndb.get_multi(tasks)
-    num_bots_busy = num_bots_busy_future.get_result()
-    num_bots_dead = num_bots_dead_future.get_result()
-    num_bots_quarantined = num_bots_quarantined_future.get_result()
-    num_bots_total = num_bots_total_future.get_result()
-    try_link = '/botlist?l=%d' % limit
-    if dimensions:
-      try_link += '&f=' + '&f='.join(dimensions)
-    params = {
-      'bots': bots,
-      'current_version': version,
-      'cursor': cursor.urlsafe() if cursor and more else '',
-      'dimensions': '\n'.join(dimensions),
-      'is_admin': acl.is_admin(),
-      'is_privileged_user': acl.is_privileged_user(),
-      'limit': limit,
-      'now': now,
-      'num_bots_alive': num_bots_total - num_bots_dead,
-      'num_bots_busy': num_bots_busy,
-      'num_bots_dead': num_bots_dead,
-      'num_bots_quarantined': num_bots_quarantined,
-      'try_link': try_link,
-      'sort_by': sort_by,
-      'sort_options': self.SORT_OPTIONS,
-      'xsrf_token': self.generate_xsrf_token(),
-    }
-    self.response.write(
-        template.render('swarming/restricted_botslist.html', params))
+    self.redirect(new_ui_link)
 
 
 class BotHandler(auth.AuthenticatingHandler):
-  """Returns data about the bot, including last tasks and events."""
+  """Redirects to a page about the bot, including last tasks and events."""
 
-  @auth.autologin
-  @auth.require(acl.is_privileged_user)
+  @auth.public
   def get(self, bot_id):
-    # pagination is currently for tasks, not events.
-    limit = int(self.request.get('limit', 100))
-    cursor = datastore_query.Cursor(urlsafe=self.request.get('cursor'))
-    run_results_future = task_result.TaskRunResult.query(
-        task_result.TaskRunResult.bot_id == bot_id).order(
-            -task_result.TaskRunResult.started_ts).fetch_page_async(
-                limit, start_cursor=cursor)
-    bot_future = bot_management.get_info_key(bot_id).get_async()
-    events_future = bot_management.get_events_query(
-        bot_id, True).fetch_async(100)
-
-    now = utils.utcnow()
-
-    # Calculate the time this bot was idle.
-    idle_time = datetime.timedelta()
-    run_time = datetime.timedelta()
-    run_results, cursor, more = run_results_future.get_result()
-    if run_results:
-      run_time = run_results[0].duration_now(now) or datetime.timedelta()
-      if not cursor and run_results[0].state != task_result.State.RUNNING:
-        # Add idle time since last task completed. Do not do this when a cursor
-        # is used since it's not representative.
-        idle_time = now - run_results[0].ended_ts
-      for index in xrange(1, len(run_results)):
-        # .started_ts will always be set by definition but .ended_ts may be None
-        # if the task was abandoned. We can't count idle time since the bot may
-        # have been busy running *another task*.
-        # TODO(maruel): One option is to add a third value "broken_time".
-        # Looking at timestamps specifically could help too, e.g. comparing
-        # ended_ts of this task vs the next one to see if the bot was assigned
-        # two tasks simultaneously.
-        if run_results[index].ended_ts:
-          idle_time += (
-              run_results[index-1].started_ts - run_results[index].ended_ts)
-          # We are taking the whole time the bot was doing work, not just the
-          # duration associated with the task.
-          duration = run_results[index].duration_as_seen_by_server
-          if duration:
-            run_time += duration
-
-    events = events_future.get_result()
-    bot = bot_future.get_result()
-    if not bot and events:
-      # If there is not BotInfo, look if there are BotEvent child of this
-      # entity. If this is the case, it means the bot was deleted but it's
-      # useful to show information about it to the user even if the bot was
-      # deleted. For example, it could be an auto-scaled bot.
-      bot = bot_management.BotInfo(
-          key=bot_management.get_info_key(bot_id),
-          dimensions_flat=bot_management.dimensions_to_flat(
-              events[0].dimensions),
-          state=events[0].state,
-          external_ip=events[0].external_ip,
-          authenticated_as=events[0].authenticated_as,
-          version=events[0].version,
-          quarantined=events[0].quarantined,
-          task_id=events[0].task_id,
-          last_seen_ts=events[0].ts)
-
-    params = {
-      'bot': bot,
-      'bot_id': bot_id,
-      # TODO(aludwin): Use the bot's correct gRPC status to determine the
-      # version
-      'current_version': bot_code.get_bot_version(self.request.host_url),
-      'cursor': cursor.urlsafe() if cursor and more else None,
-      'events': events,
-      'idle_time': idle_time,
-      'is_admin': acl.is_admin(),
-      'limit': limit,
-      'now': now,
-      'run_results': run_results,
-      'run_time': run_time,
-      'try_link': '/bot?id=%s' % bot_id,
-      'xsrf_token': self.generate_xsrf_token(),
-    }
-    self.response.write(
-        template.render('swarming/restricted_bot.html', params))
-
-
-class BotDeleteHandler(auth.AuthenticatingHandler):
-  """Deletes a known bot.
-
-  This only deletes the BotInfo, not BotRoot, BotEvent's nor BotSettings.
-
-  This is sufficient so the bot doesn't show up on the Bots page while keeping
-  historical data.
-  """
-
-  @auth.require(acl.is_admin)
-  def post(self, bot_id):
-    bot_key = bot_management.get_info_key(bot_id)
-    if bot_key.get():
-      bot_key.delete()
-    self.redirect('/restricted/bots')
+    self.redirect('/bot?id=%s' % bot_id)
 
 
 ### User accessible pages.
 
 
 class TasksHandler(auth.AuthenticatingHandler):
-  """Lists all requests and allows callers to manage them."""
-  # Each entry is an item in the Sort column.
-  # Each entry is (key, text, hover)
-  SORT_CHOICES = [
-    ('created_ts', 'Created', 'Most recently created tasks are shown first.'),
-    ('modified_ts', 'Active',
-      'Shows the most recently active tasks first. Using this order resets '
-      'state to \'All\'.'),
-    ('completed_ts', 'Completed',
-      'Shows the most recently completed tasks first. Using this order resets '
-      'state to \'All\'.'),
-    ('abandoned_ts', 'Abandoned',
-      'Shows the most recently abandoned tasks first. Using this order resets '
-      'state to \'All\'.'),
-  ]
+  """Redirects to a list of all task requests."""
 
-  # Each list is one column in the Task state filtering column.
-  # Each sublist is the checkbox item in this column.
-  # Each entry is (key, text, hover)
-  # TODO(maruel): Evaluate what the categories the users would like for
-  # diagnosis, then adapt the DB to enable efficient queries.
-  STATE_CHOICES = [
-    [
-      ('all', 'All', 'All tasks ever requested independent of their state.'),
-      ('pending', 'Pending',
-        'Tasks that are still ready to be assigned to a bot. Using this order '
-        'resets order to \'Created\'.'),
-      ('running', 'Running',
-        'Tasks being currently executed by a bot. Using this order resets '
-        'order to \'Created\'.'),
-      ('pending_running', 'Pending|running',
-        'Tasks either \'pending\' or \'running\'. Using this order resets '
-        'order to \'Created\'.'),
-    ],
-    [
-      ('completed', 'Completed',
-        'All tasks that are completed, independent if the task itself '
-        'succeeded or failed. This excludes tasks that had an infrastructure '
-        'failure. Using this order resets order to \'Created\'.'),
-      ('completed_success', 'Successes',
-        'Tasks that completed successfully. Using this order resets order to '
-        '\'Created\'.'),
-      ('completed_failure', 'Failures',
-        'Tasks that were executed successfully but failed, e.g. exit code is '
-        'non-zero. Using this order resets order to \'Created\'.'),
-      ('timed_out', 'Timed out',
-        'The execution timed out, so it was forcibly killed.'),
-    ],
-    [
-      ('bot_died', 'Bot died',
-        'The bot stopped sending updates while running the task, causing the '
-        'task execution to time out. This is considered an infrastructure '
-        'failure and the usual reason is that the bot BSOD\'ed or '
-        'spontaneously rebooted. Using this order resets order to '
-        '\'Created\'.'),
-      ('expired', 'Expired',
-        'The task was not assigned a bot until its expiration timeout, causing '
-        'the task to never being assigned to a bot. This can happen when the '
-        'dimension filter was not available or overloaded with a low priority. '
-        'Either fix the priority or bring up more bots with these dimensions. '
-        'Using this order resets order to \'Created\'.'),
-      ('canceled', 'Canceled',
-        'The task was explictly canceled by a user before it started '
-        'executing. Using this order resets order to \'Created\'.'),
-    ],
-  ]
-
-  @auth.autologin
-  @auth.require(acl.is_user)
+  @auth.public
   def get(self):
-    cursor_str = self.request.get('cursor')
     limit = int(self.request.get('limit', 100))
-    sort = self.request.get('sort', self.SORT_CHOICES[0][0])
-    state = self.request.get('state', self.STATE_CHOICES[0][0][0])
-    counts = self.request.get('counts', '').strip()
     task_tags = [
       line for line in self.request.get('task_tag', '').splitlines() if line
     ]
 
-    if not any(sort == i[0] for i in self.SORT_CHOICES):
-      self.abort(400, 'Invalid sort')
-    if not any(any(state == i[0] for i in j) for j in self.STATE_CHOICES):
-      self.abort(400, 'Invalid state')
+    new_ui_link = '/tasklist?l=%d' % limit
+    if task_tags:
+      new_ui_link += '&f=' + '&f='.join(task_tags)
 
-    if sort != 'created_ts':
-      # Zap all filters in this case to reduce the number of required indexes.
-      # Revisit according to the user requests.
-      state = 'all'
-
-    now = utils.utcnow()
-    # "Temporarily" disable the count. This is too slow on the prod server
-    # (>10s). The fix is to have the web page do a XHR query to get the values
-    # asynchronously.
-    counts_future = None
-    if counts == 'true':
-      counts_future = self._get_counts_future(now)
-
-    try:
-      if task_tags:
-        # Enforce created_ts when tags are used.
-        sort = 'created_ts'
-      query = task_result.get_result_summaries_query(
-          None, None, sort, state, task_tags)
-      tasks, cursor_str = datastore_utils.fetch_page(query, limit, cursor_str)
-
-      # Prefetch the TaskRequest all at once, so that ndb's in-process cache has
-      # it instead of fetching them one at a time indirectly when using
-      # TaskResultSummary.request_key.get().
-      futures = ndb.get_multi_async(t.request_key for t in tasks)
-
-      # Evaluate the counts to print the filtering columns with the associated
-      # numbers.
-      state_choices = self._get_state_choices(counts_future)
-    except ValueError as e:
-      self.abort(400, str(e))
-
-    def safe_sum(items):
-      return sum(items, datetime.timedelta())
-
-    def avg(items):
-      if not items:
-        return 0.
-      return safe_sum(items) / len(items)
-
-    def median(items):
-      if not items:
-        return 0.
-      middle = len(items) / 2
-      if len(items) % 2:
-        return items[middle]
-      return (items[middle-1]+items[middle]) / 2
-
-    gen = (t.duration_now(now) for t in tasks)
-    durations = sorted(t for t in gen if t is not None)
-    gen = (t.pending_now(now) for t in tasks)
-    pendings = sorted(t for t in gen if t is not None)
-    total_cost_usd = sum(t.cost_usd for t in tasks)
-    total_cost_saved_usd = sum(
-        t.cost_saved_usd for t in tasks if t.cost_saved_usd)
-    # Include the overhead in the total amount of time saved, since it's
-    # overhead saved.
-    # In theory, t.duration_as_seen_by_server should always be set when
-    # t.deduped_from is set but there has some broken entities in the datastore.
-    total_saved = safe_sum(
-        t.duration_as_seen_by_server for t in tasks
-        if t.deduped_from and t.duration_as_seen_by_server)
-    duration_sum = safe_sum(durations)
-    total_saved_percent = (
-        (100. * total_saved.total_seconds() / duration_sum.total_seconds())
-        if duration_sum else 0.)
-
-    try_link = '/tasklist?l=%d' % limit
-    if task_tags:
-      try_link += '&f=' + '&f='.join(task_tags)
-    params = {
-      'cursor': cursor_str,
-      'duration_average': avg(durations),
-      'duration_median': median(durations),
-      'duration_sum': duration_sum,
-      'has_pending': any(t.is_pending for t in tasks),
-      'has_running': any(t.is_running for t in tasks),
-      'is_admin': acl.is_admin(),
-      'is_privileged_user': acl.is_privileged_user(),
-      'limit': limit,
-      'now': now,
-      'pending_average': avg(pendings),
-      'pending_median': median(pendings),
-      'pending_sum': safe_sum(pendings),
-      'show_footer': bool(pendings or durations),
-      'sort': sort,
-      'sort_choices': self.SORT_CHOICES,
-      'state': state,
-      'state_choices': state_choices,
-      'task_tag': '\n'.join(task_tags),
-      'tasks': tasks,
-      'total_cost_usd': total_cost_usd,
-      'total_cost_saved_usd': total_cost_saved_usd,
-      'total_saved': total_saved,
-      'total_saved_percent': total_saved_percent,
-      'try_link': try_link,
-      'xsrf_token': self.generate_xsrf_token(),
-    }
-    # TODO(maruel): If admin or if the user is task's .user, show the Cancel
-    # button. Do not show otherwise.
-    self.response.write(template.render('swarming/user_tasks.html', params))
-
-    # Do not let dangling futures linger around.
-    ndb.Future.wait_all(futures)
-
-  def _get_counts_future(self, now):
-    """Returns all the counting futures in parallel."""
-    counts_future = {}
-    last_24h = now - datetime.timedelta(days=1)
-    for state_key, _, _ in itertools.chain.from_iterable(self.STATE_CHOICES):
-      query = task_result.get_result_summaries_query(
-          last_24h, None, 'created_ts', state_key, None)
-      counts_future[state_key] = query.count_async()
-    return counts_future
-
-  def _get_state_choices(self, counts_future):
-    """Converts STATE_CHOICES with _get_counts_future() into nice text."""
-    # Appends the number of tasks for each filter. It gives a sense of how much
-    # things are going on.
-    if counts_future:
-      counts = {k: v.get_result() for k, v in counts_future.iteritems()}
-    state_choices = []
-    for choice_list in self.STATE_CHOICES:
-      state_choices.append([])
-      for state_key, name, title in choice_list:
-        if counts_future:
-          name += ' (%d)' % counts[state_key]
-        state_choices[-1].append((state_key, name, title))
-    return state_choices
+    self.redirect(new_ui_link)
 
 
-class BaseTaskHandler(auth.AuthenticatingHandler):
-  """Handler that acts on a single task.
+class TaskHandler(auth.AuthenticatingHandler):
+  """Redirects to a page containing task request and result."""
 
-  Ensures that the user has access to the task.
-  """
-  def get_request_and_result(self, task_id, with_secret_bytes=False):
-    """Retrieves the TaskRequest for 'task_id' and enforces the ACL.
-
-    Supports both TaskResultSummary (ends with 0) or TaskRunResult (ends with 1
-    or 2).
-
-    Returns:
-      tuple(TaskRequest, SecretBytes, result): result can be either for
-          a TaskRunResult or a TaskResultSummay.
-    """
-    try:
-      key = task_pack.unpack_result_summary_key(task_id)
-      request_key = task_pack.result_summary_key_to_request_key(key)
-    except ValueError:
-      try:
-        key = task_pack.unpack_run_result_key(task_id)
-        request_key = task_pack.result_summary_key_to_request_key(
-            task_pack.run_result_key_to_result_summary_key(key))
-      except ValueError:
-        self.abort(404, 'Invalid key format.')
-    if with_secret_bytes:
-      sb_key = task_pack.request_key_to_secret_bytes_key(request_key)
-      request, result, secret_bytes = ndb.get_multi((request_key, key, sb_key))
-    else:
-      request, result = ndb.get_multi((request_key, key))
-      secret_bytes = None
-    if not request or not result:
-      self.abort(404, '%s not found.' % key.id())
-    if not request.has_access:
-      self.abort(403, '%s is not accessible.' % key.id())
-    return request, secret_bytes, result
-
-
-class TaskHandler(BaseTaskHandler):
-  """Show the full text of a task request and its result."""
-
-  @staticmethod
-  def packages_grouped_by_path(flat_packages):
-    """Returns sorted [(path, [PinInfo, ...])].
-
-    Used by user_task.html.
-    """
-    retval = collections.defaultdict(list)
-    for pkg in flat_packages:
-      retval[pkg.path].append(pkg)
-    return sorted(retval.iteritems())
-
-  @auth.autologin
-  @auth.require(acl.is_user)
+  @auth.public
   def get(self, task_id):
-    request, _, result = self.get_request_and_result(task_id)
-    parent_task_future = None
-    if request.parent_task_id:
-      parent_key = task_pack.unpack_run_result_key(request.parent_task_id)
-      parent_task_future = parent_key.get_async()
-    children_tasks_futures = [
-      task_pack.unpack_result_summary_key(c).get_async()
-      for c in result.children_task_ids
-    ]
-
-    bot_id = result.bot_id
-    following_task_future = None
-    previous_task_future = None
-    if result.started_ts:
-      # Use a shortcut name because it becomes unwieldy otherwise.
-      cls = task_result.TaskRunResult
-
-      # Note that the links will be to the TaskRunResult, not to
-      # TaskResultSummary.
-      following_task_future = cls.query(
-          cls.bot_id == bot_id,
-          cls.started_ts > result.started_ts,
-          ).order(cls.started_ts).get_async()
-      previous_task_future = cls.query(
-          cls.bot_id == bot_id,
-          cls.started_ts < result.started_ts,
-          ).order(-cls.started_ts).get_async()
-
-    bot_future = (
-        bot_management.get_info_key(bot_id).get_async() if bot_id else None)
-
-    following_task = None
-    if following_task_future:
-      following_task = following_task_future.get_result()
-
-    previous_task = None
-    if previous_task_future:
-      previous_task = previous_task_future.get_result()
-
-    parent_task = None
-    if parent_task_future:
-      parent_task = parent_task_future.get_result()
-    children_tasks = [c.get_result() for c in children_tasks_futures]
-
-    cipd = None
-    if request.properties.cipd_input:
-      cipd = {
-        'server': request.properties.cipd_input.server,
-        'client_package': request.properties.cipd_input.client_package,
-        'packages': self.packages_grouped_by_path(
-            request.properties.cipd_input.packages),
-      }
-
-    cipd_pins = None
-    if result.cipd_pins:
-      cipd_pins = {
-        'client_package': result.cipd_pins.client_package,
-        'packages': self.packages_grouped_by_path(result.cipd_pins.packages),
-      }
-
-    params = {
-      'bot': bot_future.get_result() if bot_future else None,
-      'children_tasks': children_tasks,
-      'cipd': cipd,
-      'cipd_pins': cipd_pins,
-      'is_admin': acl.is_admin(),
-      'is_gae_admin': users.is_current_user_admin(),
-      'is_privileged_user': acl.is_privileged_user(),
-      'following_task': following_task,
-      'full_appid': os.environ['APPLICATION_ID'],
-      'host_url': self.request.host_url,
-      'is_running': result.state == task_result.State.RUNNING,
-      'parent_task': parent_task,
-      'previous_task': previous_task,
-      'request': request,
-      'task': result,
-      'try_link': '/task?id=%s' % task_id,
-      'xsrf_token': self.generate_xsrf_token(),
-    }
-    self.response.write(template.render('swarming/user_task.html', params))
-
-
-class TaskCancelHandler(BaseTaskHandler):
-  """Cancel a task."""
-
-  @auth.require(acl.is_user)
-  def post(self, task_id):
-    request, _, result = self.get_request_and_result(task_id)
-    if not task_scheduler.cancel_task(request, result.key)[0]:
-      self.abort(400, 'Task cancelation error')
-    # The cancel button appears at both the /tasks and /task pages. Redirect to
-    # the right place.
-    if self.request.get('redirect_to', '') == 'listing':
-      self.redirect('/user/tasks')
-    else:
-      self.redirect('/user/task/%s' % task_id)
-
-
-class TaskRetryHandler(BaseTaskHandler):
-  """Retries the same task but with new metadata.
-
-  Retrying a task forcibly make it not idempotent so the task is unconditionally
-  scheduled.
-  """
-
-  @auth.require(acl.is_user)
-  def post(self, task_id):
-    original_request, secret_bytes, _ = self.get_request_and_result(
-        task_id, with_secret_bytes=True)
-    # Retrying a task is essentially reusing the same task request as the
-    # original one, but with new parameters.
-    new_request = task_request.new_request_clone(
-        original_request, secret_bytes,
-        allow_high_priority=acl.can_schedule_high_priority_tasks())
-    result_summary = task_scheduler.schedule_request(
-      new_request, secret_bytes)
-    self.redirect('/user/task/%s' % result_summary.task_id)
+    self.redirect('/task?id=%s' % task_id)
 
 
 ### Public pages.
 
 
 class OldUIHandler(auth.AuthenticatingHandler):
   @auth.public
   def get(self):
     params = {
       'host_url': self.request.host_url,
@@ skipping 55 matching lines @@
   routes = [
       # Frontend pages. They return HTML.
       # Public pages.
       ('/oldui', OldUIHandler),
       ('/stats', stats_gviz.StatsSummaryHandler),
       ('/<page:(bot|botlist|task|tasklist|)>', UIHandler),
 
       # User pages.
       ('/user/tasks', TasksHandler),
       ('/user/task/<task_id:[0-9a-fA-F]+>', TaskHandler),
-      ('/user/task/<task_id:[0-9a-fA-F]+>/cancel', TaskCancelHandler),
-      ('/user/task/<task_id:[0-9a-fA-F]+>/retry', TaskRetryHandler),
 
       # Privileged user pages.
       ('/restricted/bots', BotsListHandler),
       ('/restricted/bot/<bot_id:[^/]+>', BotHandler),
-      ('/restricted/bot/<bot_id:[^/]+>/delete', BotDeleteHandler),
 
       # Admin pages.
       ('/restricted/config', RestrictedConfigHandler),
       ('/restricted/cancel_pending', RestrictedCancelPendingHandler),
       ('/restricted/upload/bot_config', UploadBotConfigHandler),
       ('/restricted/upload/bootstrap', UploadBootstrapHandler),
 
       # Mapreduce related urls.
       (r'/restricted/launch_mapreduce', RestrictedLaunchMapReduceJob),
 
@@ skipping 10 matching lines @@
 
   # If running on a local dev server, allow bots to connect without prior
   # groups configuration. Useful when running smoke test.
   if utils.is_local_dev_server():
     acl.bootstrap_dev_server_acls()
 
   routes.extend(handlers_backend.get_routes())
   routes.extend(handlers_bot.get_routes())
   routes.extend(handlers_endpoints.get_routes())
   return webapp2.WSGIApplication(routes, debug=debug)