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author | Dave Cobbley <david.j.cobbley@linux.intel.com> | 2018-08-14 20:05:37 +0300 |
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committer | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2018-08-23 04:26:31 +0300 |
commit | eb8dc40360f0cfef56fb6947cc817a547d6d9bc6 (patch) | |
tree | de291a73dc37168da6370e2cf16c347d1eba9df8 /poky/bitbake/lib/toaster/toastergui/widgets.py | |
parent | 9c3cf826d853102535ead04cebc2d6023eff3032 (diff) | |
download | openbmc-eb8dc40360f0cfef56fb6947cc817a547d6d9bc6.tar.xz |
[Subtree] Removing import-layers directory
As part of the move to subtrees, need to bring all the import layers
content to the top level.
Change-Id: I4a163d10898cbc6e11c27f776f60e1a470049d8f
Signed-off-by: Dave Cobbley <david.j.cobbley@linux.intel.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'poky/bitbake/lib/toaster/toastergui/widgets.py')
-rw-r--r-- | poky/bitbake/lib/toaster/toastergui/widgets.py | 577 |
1 files changed, 577 insertions, 0 deletions
diff --git a/poky/bitbake/lib/toaster/toastergui/widgets.py b/poky/bitbake/lib/toaster/toastergui/widgets.py new file mode 100644 index 000000000..a1792d997 --- /dev/null +++ b/poky/bitbake/lib/toaster/toastergui/widgets.py @@ -0,0 +1,577 @@ +# +# ex:ts=4:sw=4:sts=4:et +# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- +# +# BitBake Toaster Implementation +# +# Copyright (C) 2015 Intel Corporation +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + +from django.views.generic import View, TemplateView +from django.views.decorators.cache import cache_control +from django.shortcuts import HttpResponse +from django.core.cache import cache +from django.core.paginator import Paginator, EmptyPage +from django.db.models import Q +from orm.models import Project, Build +from django.template import Context, Template +from django.template import VariableDoesNotExist +from django.template import TemplateSyntaxError +from django.core.serializers.json import DjangoJSONEncoder +from django.core.exceptions import FieldError +from django.utils import timezone +from toastergui.templatetags.projecttags import sectohms, get_tasks +from toastergui.templatetags.projecttags import json as template_json +from django.http import JsonResponse +from django.core.urlresolvers import reverse + +import types +import json +import collections +import re +import os + +from toastergui.tablefilter import TableFilterMap + +try: + from urllib import unquote_plus +except ImportError: + from urllib.parse import unquote_plus + +import logging +logger = logging.getLogger("toaster") + + +class NoFieldOrDataName(Exception): + pass + + +class ToasterTable(TemplateView): + def __init__(self, *args, **kwargs): + super(ToasterTable, self).__init__() + if 'template_name' in kwargs: + self.template_name = kwargs['template_name'] + self.title = "Table" + self.queryset = None + self.columns = [] + + # map from field names to Filter instances + self.filter_map = TableFilterMap() + + self.total_count = 0 + self.static_context_extra = {} + self.empty_state = "Sorry - no data found" + self.default_orderby = "" + + # prevent HTTP caching of table data + @cache_control(must_revalidate=True, + max_age=0, no_store=True, no_cache=True) + def dispatch(self, *args, **kwargs): + return super(ToasterTable, self).dispatch(*args, **kwargs) + + def get_context_data(self, **kwargs): + context = super(ToasterTable, self).get_context_data(**kwargs) + context['title'] = self.title + context['table_name'] = type(self).__name__.lower() + context['empty_state'] = self.empty_state + + # global variables + context['project_enable'] = ('1' == os.environ.get('TOASTER_BUILDSERVER')) + + return context + + def get(self, request, *args, **kwargs): + if request.GET.get('format', None) == 'json': + + self.setup_queryset(*args, **kwargs) + # Put the project id into the context for the static_data_template + if 'pid' in kwargs: + self.static_context_extra['pid'] = kwargs['pid'] + + cmd = request.GET.get('cmd', None) + if cmd and 'filterinfo' in cmd: + data = self.get_filter_info(request, **kwargs) + else: + # If no cmd is specified we give you the table data + data = self.get_data(request, **kwargs) + + return HttpResponse(data, content_type="application/json") + + return super(ToasterTable, self).get(request, *args, **kwargs) + + def get_filter_info(self, request, **kwargs): + self.setup_filters(**kwargs) + + search = request.GET.get("search", None) + if search: + self.apply_search(search) + + name = request.GET.get("name", None) + table_filter = self.filter_map.get_filter(name) + return json.dumps(table_filter.to_json(self.queryset), + indent=2, + cls=DjangoJSONEncoder) + + def setup_columns(self, *args, **kwargs): + """ function to implement in the subclass which sets up + the columns """ + pass + + def setup_filters(self, *args, **kwargs): + """ function to implement in the subclass which sets up the + filters """ + pass + + def setup_queryset(self, *args, **kwargs): + """ function to implement in the subclass which sets up the + queryset""" + pass + + def add_filter(self, table_filter): + """Add a filter to the table. + + Args: + table_filter: Filter instance + """ + self.filter_map.add_filter(table_filter.name, table_filter) + + def add_column(self, title="", help_text="", + orderable=False, hideable=True, hidden=False, + field_name="", filter_name=None, static_data_name=None, + static_data_template=None): + """Add a column to the table. + + Args: + title (str): Title for the table header + help_text (str): Optional help text to describe the column + orderable (bool): Whether the column can be ordered. + We order on the field_name. + hideable (bool): Whether the user can hide the column + hidden (bool): Whether the column is default hidden + field_name (str or list): field(s) required for this column's data + static_data_name (str, optional): The column's main identifier + which will replace the field_name. + static_data_template(str, optional): The template to be rendered + as data + """ + + self.columns.append({'title': title, + 'help_text': help_text, + 'orderable': orderable, + 'hideable': hideable, + 'hidden': hidden, + 'field_name': field_name, + 'filter_name': filter_name, + 'static_data_name': static_data_name, + 'static_data_template': static_data_template}) + + def set_column_hidden(self, title, hidden): + """ + Set the hidden state of the column to the value of hidden + """ + for col in self.columns: + if col['title'] == title: + col['hidden'] = hidden + break + + def set_column_hideable(self, title, hideable): + """ + Set the hideable state of the column to the value of hideable + """ + for col in self.columns: + if col['title'] == title: + col['hideable'] = hideable + break + + def render_static_data(self, template, row): + """Utility function to render the static data template""" + + context = { + 'extra': self.static_context_extra, + 'data': row, + } + + context = Context(context) + template = Template(template) + + return template.render(context) + + def apply_filter(self, filters, filter_value, **kwargs): + """ + Apply a filter submitted in the querystring to the ToasterTable + + filters: (str) in the format: + '<filter name>:<action name>' + filter_value: (str) parameters to pass to the named filter + + <filter name> and <action name> are used to look up the correct filter + in the ToasterTable's filter map; the <action params> are set on + TableFilterAction* before its filter is applied and may modify the + queryset returned by the filter + """ + self.setup_filters(**kwargs) + + try: + filter_name, action_name = filters.split(':') + action_params = unquote_plus(filter_value) + except ValueError: + return + + if "all" in action_name: + return + + try: + table_filter = self.filter_map.get_filter(filter_name) + action = table_filter.get_action(action_name) + action.set_filter_params(action_params) + self.queryset = action.filter(self.queryset) + except KeyError: + # pass it to the user - programming error here + raise + + def apply_orderby(self, orderby): + # Note that django will execute this when we try to retrieve the data + self.queryset = self.queryset.order_by(orderby) + + def apply_search(self, search_term): + """Creates a query based on the model's search_allowed_fields""" + + if not hasattr(self.queryset.model, 'search_allowed_fields'): + raise Exception("Search fields aren't defined in the model %s" + % self.queryset.model) + + search_queries = None + for st in search_term.split(" "): + queries = None + for field in self.queryset.model.search_allowed_fields: + query = Q(**{field + '__icontains': st}) + if queries: + queries |= query + else: + queries = query + + if search_queries: + search_queries &= queries + else: + search_queries = queries + + self.queryset = self.queryset.filter(search_queries) + + def get_data(self, request, **kwargs): + """ + Returns the data for the page requested with the specified + parameters applied + + filters: filter and action name, e.g. "outcome:build_succeeded" + filter_value: value to pass to the named filter+action, e.g. "on" + (for a toggle filter) or "2015-12-11,2015-12-12" + (for a date range filter) + """ + + page_num = request.GET.get("page", 1) + limit = request.GET.get("limit", 10) + search = request.GET.get("search", None) + filters = request.GET.get("filter", None) + filter_value = request.GET.get("filter_value", "on") + orderby = request.GET.get("orderby", None) + nocache = request.GET.get("nocache", None) + + # Make a unique cache name + cache_name = self.__class__.__name__ + + for key, val in request.GET.items(): + if key == 'nocache': + continue + cache_name = cache_name + str(key) + str(val) + + for key, val in kwargs.items(): + cache_name = cache_name + str(key) + str(val) + + # No special chars allowed in the cache name apart from dash + cache_name = re.sub(r'[^A-Za-z0-9-]', "", cache_name) + + if nocache: + cache.delete(cache_name) + + data = cache.get(cache_name) + + if data: + logger.debug("Got cache data for table '%s'" % self.title) + return data + + self.setup_columns(**kwargs) + + if search: + self.apply_search(search) + if filters: + self.apply_filter(filters, filter_value, **kwargs) + if orderby: + self.apply_orderby(orderby) + + paginator = Paginator(self.queryset, limit) + + try: + page = paginator.page(page_num) + except EmptyPage: + page = paginator.page(1) + + data = { + 'total': self.queryset.count(), + 'default_orderby': self.default_orderby, + 'columns': self.columns, + 'rows': [], + 'error': "ok", + } + + try: + for model_obj in page.object_list: + # Use collection to maintain the order + required_data = collections.OrderedDict() + + for col in self.columns: + field = col['field_name'] + if not field: + field = col['static_data_name'] + if not field: + raise NoFieldOrDataName("Must supply a field_name or" + "static_data_name for column" + "%s.%s" % + (self.__class__.__name__, col) + ) + + # Check if we need to process some static data + if "static_data_name" in col and col['static_data_name']: + # Overwrite the field_name with static_data_name + # so that this can be used as the html class name + col['field_name'] = col['static_data_name'] + + try: + # Render the template given + required_data[col['static_data_name']] = \ + self.render_static_data( + col['static_data_template'], model_obj) + except (TemplateSyntaxError, + VariableDoesNotExist) as e: + logger.error("could not render template code" + "%s %s %s", + col['static_data_template'], + e, self.__class__.__name__) + required_data[col['static_data_name']] =\ + '<!--error-->' + + else: + # Traverse to any foriegn key in the field + # e.g. recipe__layer_version__name + model_data = None + + if "__" in field: + for subfield in field.split("__"): + if not model_data: + # The first iteration is always going to + # be on the actual model object instance. + # Subsequent ones are on the result of + # that. e.g. forieng key objects + model_data = getattr(model_obj, + subfield) + else: + model_data = getattr(model_data, + subfield) + + else: + model_data = getattr(model_obj, + col['field_name']) + + # We might have a model function as the field so + # call it to return the data needed + if isinstance(model_data, types.MethodType): + model_data = model_data() + + required_data[col['field_name']] = model_data + + data['rows'].append(required_data) + + except FieldError: + # pass it to the user - programming-error here + raise + + data = json.dumps(data, indent=2, cls=DjangoJSONEncoder) + cache.set(cache_name, data, 60*30) + + return data + + +class ToasterTypeAhead(View): + """ A typeahead mechanism to support the front end typeahead widgets """ + MAX_RESULTS = 6 + + class MissingFieldsException(Exception): + pass + + def __init__(self, *args, **kwargs): + super(ToasterTypeAhead, self).__init__() + + def get(self, request, *args, **kwargs): + def response(data): + return HttpResponse(json.dumps(data, + indent=2, + cls=DjangoJSONEncoder), + content_type="application/json") + + error = "ok" + + search_term = request.GET.get("search", None) + if search_term is None: + # We got no search value so return empty reponse + return response({'error': error, 'results': []}) + + try: + prj = Project.objects.get(pk=kwargs['pid']) + except KeyError: + prj = None + + results = self.apply_search(search_term, + prj, + request)[:ToasterTypeAhead.MAX_RESULTS] + + if len(results) > 0: + try: + self.validate_fields(results[0]) + except self.MissingFieldsException as e: + error = e + + data = {'results': results, + 'error': error} + + return response(data) + + def validate_fields(self, result): + if 'name' in result is False or 'detail' in result is False: + raise self.MissingFieldsException( + "name and detail are required fields") + + def apply_search(self, search_term, prj): + """ Override this function to implement search. Return an array of + dictionaries with a minium of a name and detail field""" + pass + + +class MostRecentBuildsView(View): + def _was_yesterday_or_earlier(self, completed_on): + now = timezone.now() + delta = now - completed_on + + if delta.days >= 1: + return True + + return False + + def get(self, request, *args, **kwargs): + """ + Returns a list of builds in JSON format. + """ + project = None + + project_id = request.GET.get('project_id', None) + if project_id: + try: + project = Project.objects.get(pk=project_id) + except: + # if project lookup fails, assume no project + pass + + recent_build_objs = Build.get_recent(project) + recent_builds = [] + + for build_obj in recent_build_objs: + dashboard_url = reverse('builddashboard', args=(build_obj.pk,)) + buildtime_url = reverse('buildtime', args=(build_obj.pk,)) + rebuild_url = \ + reverse('xhr_buildrequest', args=(build_obj.project.pk,)) + cancel_url = \ + reverse('xhr_buildrequest', args=(build_obj.project.pk,)) + + build = {} + build['id'] = build_obj.pk + build['dashboard_url'] = dashboard_url + + buildrequest_id = None + if hasattr(build_obj, 'buildrequest'): + buildrequest_id = build_obj.buildrequest.pk + build['buildrequest_id'] = buildrequest_id + + build['recipes_parsed_percentage'] = \ + int((build_obj.recipes_parsed / + build_obj.recipes_to_parse) * 100) + + build['repos_cloned_percentage'] = \ + int((build_obj.repos_cloned / + build_obj.repos_to_clone) * 100) + + tasks_complete_percentage = 0 + if build_obj.outcome in (Build.SUCCEEDED, Build.FAILED): + tasks_complete_percentage = 100 + elif build_obj.outcome == Build.IN_PROGRESS: + tasks_complete_percentage = build_obj.completeper() + build['tasks_complete_percentage'] = tasks_complete_percentage + + build['state'] = build_obj.get_state() + + build['errors'] = build_obj.errors.count() + build['dashboard_errors_url'] = dashboard_url + '#errors' + + build['warnings'] = build_obj.warnings.count() + build['dashboard_warnings_url'] = dashboard_url + '#warnings' + + build['buildtime'] = sectohms(build_obj.timespent_seconds) + build['buildtime_url'] = buildtime_url + + build['rebuild_url'] = rebuild_url + build['cancel_url'] = cancel_url + + build['is_default_project_build'] = build_obj.project.is_default + + build['build_targets_json'] = \ + template_json(get_tasks(build_obj.target_set.all())) + + # convert completed_on time to user's timezone + completed_on = timezone.localtime(build_obj.completed_on) + + completed_on_template = '%H:%M' + if self._was_yesterday_or_earlier(completed_on): + completed_on_template = '%d/%m/%Y ' + completed_on_template + build['completed_on'] = completed_on.strftime( + completed_on_template) + + targets = [] + target_objs = build_obj.get_sorted_target_list() + for target_obj in target_objs: + if target_obj.task: + targets.append(target_obj.target + ':' + target_obj.task) + else: + targets.append(target_obj.target) + build['targets'] = ' '.join(targets) + + # abbreviated form of the full target list + abbreviated_targets = '' + num_targets = len(targets) + if num_targets > 0: + abbreviated_targets = targets[0] + if num_targets > 1: + abbreviated_targets += (' +%s' % (num_targets - 1)) + build['targets_abbreviated'] = abbreviated_targets + + recent_builds.append(build) + + return JsonResponse(recent_builds, safe=False) |