本文整理汇总了Python中horizon.messages.error方法的典型用法代码示例。如果您正苦于以下问题：Python messages.error方法的具体用法？Python messages.error怎么用？Python messages.error使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类horizon.messages的用法示例。
在下文中一共展示了messages.error方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: download_log
# 需要导入模块: from horizon import messages [as 别名]
# 或者: from horizon.messages import error [as 别名]
def download_log(request, instance_id, filename):
try:
publish_value = request.GET.get('publish')
if publish_value:
publish = True
else:
publish = False
data = get_contents(request,
instance_id,
filename,
publish,
FULL_LOG_VALUE)
response = http.HttpResponse()
response.write(data)
response['Content-Disposition'] = ('attachment; '
'filename="%s.log"' % filename)
response['Content-Length'] = str(len(response.content))
return response
except Exception as e:
messages.error(request, _('Error downloading log file: %s') % e)
return shortcuts.redirect(request.build_absolute_uri()) 示例2: analyze
# 需要导入模块: from horizon import messages [as 别名]
# 或者: from horizon.messages import error [as 别名]
def analyze(request):
# pwd = settings.BASE_DIR
pwd = settings.ROOT_PATH
JSON_FILE = pwd + '/don/ovs/don.json'
params = {
'error_file': pwd + '/don/templates/don/don.error.txt',
'test:all': True,
'test:ping': False,
'test:ping_count': 1,
'test:ovs': True,
'test:report_file': pwd + '/don/templates/don/don.report.html',
}
print "params ====> ", params
analyzer.analyze(JSON_FILE, params)
# output = analyzer.analyze(JSON_FILE, params)
# html = '<html><body>Output: %s</body></html>' % output
# return HttpResponse(html)
# return HttpResponseRedirect('/static/don.report.html')
return render(request, "don/ovs/analyze.html")
# return render_to_response('don/ovs/analyze.html') 示例3: collect
# 需要导入模块: from horizon import messages [as 别名]
# 或者: from horizon.messages import error [as 别名]
def collect(request):
macro = {'collect_status': 'Collection failed'}
status = 0
BASE_DIR = settings.ROOT_PATH
# CUR_DIR = os.getcwd()
os.chdir(BASE_DIR + '/don/ovs')
cmd = 'sudo python collector.py'
for line in run_command(cmd):
if line.startswith('STATUS:') and line.find('Writing collected info') != -1:
status = 1
macro['collect_status'] = \
"Collecton successful. Click visualize to display"
# res = collector.main()
os.chdir(BASE_DIR)
if status:
messages.success(request, macro['collect_status'])
else:
messages.error(request, macro['collect_status'])
resp = HttpResponse(json.dumps(macro), content_type="application/json")
return resp 示例4: get_data
# 需要导入模块: from horizon import messages [as 别名]
# 或者: from horizon.messages import error [as 别名]
def get_data(self, request, stack_id):
try:
stack = api.heat.stack_get(request, stack_id)
if stack.stack_status == 'DELETE_COMPLETE':
# returning 404 to the ajax call removes the
# row from the table on the ui
raise Http404
item = VNFManagerItemList.get_obj_given_stack_id(stack_id)
item.status = stack.status
item.stack_status = stack.stack_status
return item
except Http404:
raise
except Exception as e:
messages.error(request, e)
raise 示例5: get_context_data
# 需要导入模块: from horizon import messages [as 别名]
# 或者: from horizon.messages import error [as 别名]
def get_context_data(self, request):
stack = self.tab_group.kwargs['stack']
try:
stack_identifier = '%s/%s' % (stack.stack_name, stack.id)
resources = api.heat.resources_list(self.request, stack_identifier)
LOG.debug('got resources %s' % resources)
# The stack id is needed to generate the resource URL.
for r in resources:
r.stack_id = stack.id
except Exception:
resources = []
messages.error(request, _(
'Unable to get resources for stack "%s".') % stack.stack_name)
return {"stack": stack,
"table": project_tables.ResourcesTable(
request, data=resources, stack=stack), } 示例6: _set_external_network
# 需要导入模块: from horizon import messages [as 别名]
# 或者: from horizon.messages import error [as 别名]
def _set_external_network(self, router, ext_net_dict):
gateway_info = router.external_gateway_info
if gateway_info:
ext_net_id = gateway_info['network_id']
if ext_net_id in ext_net_dict:
gateway_info['network'] = ext_net_dict[ext_net_id]
else:
msg_params = {'ext_net_id': ext_net_id, 'router_id': router.id}
msg = _('External network "%(ext_net_id)s" expected but not '
'found for router "%(router_id)s".') % msg_params
messages.error(self.request, msg)
# gateway_info['network'] is just the network name, so putting
# in a smallish error message in the table is reasonable.
gateway_info['network'] = pgettext_lazy(
'External network not found',
# Translators: The usage is "<UUID of ext_net> (Not Found)"
u'%s (Not Found)') % ext_net_id 示例7: populate_network_id_choices
# 需要导入模块: from horizon import messages [as 别名]
# 或者: from horizon.messages import error [as 别名]
def populate_network_id_choices(self, request):
search_opts = {'router:external': True}
try:
networks = api.neutron.network_list(request, **search_opts)
except Exception as e:
msg = _('Failed to get network list %s') % e
LOG.info(msg)
messages.error(request, msg)
redirect = reverse(self.failure_url)
exceptions.handle(request, msg, redirect=redirect)
return
choices = [(network.id, network.name or network.id)
for network in networks]
if choices:
choices.insert(0, ("", _("Select network")))
else:
choices.insert(0, ("", _("No networks available")))
return choices 示例8: delete
# 需要导入模块: from horizon import messages [as 别名]
# 或者: from horizon.messages import error [as 别名]
def delete(self, request, obj_id):
try:
# detach all interfaces before attempting to delete the router
search_opts = {'device_owner': 'network:router_interface',
'device_id': obj_id}
ports = api.neutron.port_list(request, **search_opts)
for port in ports:
api.neutron.router_remove_interface(request, obj_id,
port_id=port.id)
api.neutron.router_delete(request, obj_id)
except q_ext.NeutronClientException as e:
msg = _('Unable to delete router "%s"') % e
LOG.info(msg)
messages.error(request, msg)
redirect = reverse(self.redirect_url)
raise exceptions.Http302(redirect, message=msg)
except Exception:
obj = self.table.get_object_by_id(obj_id)
name = self.table.get_object_display(obj)
msg = _('Unable to delete router "%s"') % name
LOG.info(msg)
exceptions.handle(request, msg) 示例9: download_rc_file
# 需要导入模块: from horizon import messages [as 别名]
# 或者: from horizon.messages import error [as 别名]
def download_rc_file(request):
template = 'project/access_and_security/api_access/openrc.sh.template'
try:
context = _get_openrc_credentials(request)
response = shortcuts.render(request,
template,
context,
content_type="text/plain")
response['Content-Disposition'] = ('attachment; '
'filename="%s-openrc.sh"'
% context['tenant_name'])
response['Content-Length'] = str(len(response.content))
return response
except Exception as e:
LOG.exception("Exception in DownloadOpenRCForm.")
messages.error(request, _('Error Downloading RC File: %s') % e)
return shortcuts.redirect(request.build_absolute_uri()) 示例10: handle
# 需要导入模块: from horizon import messages [as 别名]
# 或者: from horizon.messages import error [as 别名]
def handle(self, request, data):
user_is_editable = api.keystone.keystone_can_edit_user()
if user_is_editable:
try:
api.keystone.user_update_own_password(request,
data['current_password'],
data['new_password'])
response = http.HttpResponseRedirect(settings.LOGOUT_URL)
msg = _("Password changed. Please log in again to continue.")
utils.add_logout_reason(request, response, msg)
return response
except Exception:
exceptions.handle(request,
_('Unable to change password.'))
return False
else:
messages.error(request, _('Changing password is not supported.'))
return False 示例11: handle
# 需要导入模块: from horizon import messages [as 别名]
# 或者: from horizon.messages import error [as 别名]
def handle(self, table, request, obj_ids):
try:
username, password = api.trove.root_enable(request, obj_ids)
table.data[0].enabled = True
table.data[0].password = password
except Exception:
messages.error(request, _('There was a problem enabling root.')) 示例12: handle
# 需要导入模块: from horizon import messages [as 别名]
# 或者: from horizon.messages import error [as 别名]
def handle(self, table, request, obj_ids):
datum_display_objs = []
for datum_id in obj_ids:
datum = table.get_object_by_id(datum_id)
datum_display = table.get_object_display(datum) or datum_id
datum_display_objs.append(datum_display)
display_str = functions.lazy_join(", ", datum_display_objs)
try:
cluster_id = table.kwargs['cluster_id']
data = [{'id': instance_id} for instance_id in obj_ids]
api.trove.cluster_shrink(request, cluster_id, data)
LOG.info('%s: "%s"' %
(self._get_action_name(past=True),
display_str))
msg = _('Removed instances from cluster.')
messages.info(request, msg)
except Exception as ex:
LOG.error('Action %(action)s failed with %(ex)s for %(data)s' %
{'action': self._get_action_name(past=True).lower(),
'ex': ex,
'data': display_str})
msg = _('Unable to remove instances from cluster: %s')
messages.error(request, msg % ex)
return shortcuts.redirect(self.get_success_url(request)) 示例13: handle
# 需要导入模块: from horizon import messages [as 别名]
# 或者: from horizon.messages import error [as 别名]
def handle(self, table, request, obj_ids):
configuration_id = table.kwargs['configuration_id']
if config_param_manager.get(request, configuration_id).has_changes():
try:
config_param_manager.delete(configuration_id)
messages.success(request, _('Reset Parameters'))
except Exception as ex:
messages.error(
request,
_('Error resetting parameters: %s') % ex)
return shortcuts.redirect(request.build_absolute_uri()) 示例14: delete
# 需要导入模块: from horizon import messages [as 别名]
# 或者: from horizon.messages import error [as 别名]
def delete(self, request, obj_id):
share = manila.share_get(request, obj_id)
try:
manila.share_delete(
request, share.id, share_group_id=share.share_group_id)
except Exception:
msg = _('Unable to delete share "%s". ') % obj_id
messages.error(request, msg) 示例15: delete
# 需要导入模块: from horizon import messages [as 别名]
# 或者: from horizon.messages import error [as 别名]
def delete(self, request, obj_id):
try:
manila.share_replica_delete(request, obj_id)
except Exception:
msg = _('Unable to delete replica "%s".') % obj_id
messages.error(request, msg)