Updated design. Removed extra code.

This commit is contained in:
Timur Nurlygayanov 2013-02-16 03:10:02 -08:00
parent 45a2d84d72
commit 505c3da3a4
8 changed files with 148 additions and 189 deletions

View File

@ -1,6 +1,7 @@
# TO DO:
# 1. Remove extra code
#
# 1. Add new functional for services and data centers
# 2. Fix issue with list of services: services table shoudl show services for
# specific data center
This file is described how to install new tab on horizon dashboard.
We should do the following:

View File

@ -33,20 +33,20 @@ from horizon import messages
LOG = logging.getLogger(__name__)
class UpdateInstance(forms.SelfHandlingForm):
class UpdateWinDC(forms.SelfHandlingForm):
tenant_id = forms.CharField(widget=forms.HiddenInput)
instance = forms.CharField(widget=forms.HiddenInput)
data_center = forms.CharField(widget=forms.HiddenInput)
name = forms.CharField(required=True)
def handle(self, request, data):
try:
server = api.nova.server_update(request, data['instance'],
server = api.nova.server_update(request, data['data_center'],
data['name'])
messages.success(request,
_('Instance "%s" updated.') % data['name'])
_('Data Center "%s" updated.') % data['name'])
return server
except:
redirect = reverse("horizon:project:windc:index")
exceptions.handle(request,
_('Unable to update instance.'),
_('Unable to update data center.'),
redirect=redirect)

View File

@ -22,7 +22,7 @@ from openstack_dashboard.dashboards.project import dashboard
class WinDC(horizon.Panel):
name = _("Windows Services")
name = _("Windows Data Centers")
slug = 'windc'

View File

@ -14,6 +14,10 @@
# License for the specific language governing permissions and limitations
# under the License.
# TO DO: clear extra modules
import logging
from django import shortcuts
@ -37,98 +41,32 @@ from openstack_dashboard.dashboards.project.access_and_security \
LOG = logging.getLogger(__name__)
ACTIVE_STATES = ("ACTIVE",)
POWER_STATES = {
0: "NO STATE",
1: "RUNNING",
2: "SHUTDOWN",
3: "FAILED",
4: "BUILDING",
}
PAUSE = 0
UNPAUSE = 1
SUSPEND = 0
RESUME = 1
def is_deleting(instance):
task_state = getattr(instance, "OS-EXT-STS:task_state", None)
if not task_state:
return False
return task_state.lower() == "deleting"
class RebootService(tables.BatchAction):
name = "reboot"
action_present = _("Reboot")
action_past = _("Rebooted")
data_type_singular = _("Service")
data_type_plural = _("Services")
classes = ('btn-danger', 'btn-reboot')
def allowed(self, request, instance=None):
return ((instance.status in ACTIVE_STATES
or instance.status == 'SHUTOFF')
and not is_deleting(instance))
def action(self, request, obj_id):
api.nova.server_reboot(request, obj_id)
class CreateService(tables.LinkAction):
name = "CreateService"
verbose_name = _("Create Windows Service")
verbose_name = _("Create Service")
url = "horizon:project:windc:create"
classes = ("btn-launch", "ajax-modal")
def allowed(self, request, datum):
try:
limits = api.nova.tenant_absolute_limits(request, reserved=True)
instances_available = limits['maxTotalInstances'] \
- limits['totalInstancesUsed']
cores_available = limits['maxTotalCores'] \
- limits['totalCoresUsed']
ram_available = limits['maxTotalRAMSize'] - limits['totalRAMUsed']
if instances_available <= 0 or cores_available <= 0 \
or ram_available <= 0:
if "disabled" not in self.classes:
self.classes = [c for c in self.classes] + ['disabled']
self.verbose_name = string_concat(self.verbose_name, ' ',
_("(Quota exceeded)"))
else:
self.verbose_name = _("Create Windows Service")
classes = [c for c in self.classes if c != "disabled"]
self.classes = classes
except:
LOG.exception("Failed to retrieve quota information")
# If we can't get the quota information, leave it to the
# API to check when launching
return True # The action should always be displayed
class DeleteService(tables.BatchAction):
name = "DeleteService"
action_present = _("DeleteService")
action_past = _("Scheduled termination of")
data_type_singular = _("Service")
data_type_plural = _("Services")
classes = ('btn-danger', 'btn-terminate')
def allowed(self, request, instance=None):
if instance:
# FIXME(gabriel): This is true in Essex, but in FOLSOM an instance
# can be terminated in any state. We should improve this error
# handling when LP bug 1037241 is implemented.
return instance.status not in ("PAUSED", "SUSPENDED")
return True
def action(self, request, obj_id):
api.nova.server_delete(request, obj_id)
# FIX ME
api.windc.datacenter.create_service(request, obj_id)
class CreateDataCenter(tables.LinkAction):
name = "CreateDataCenter"
verbose_name = _("Create Windows Data Center")
url = "horizon:project:windc:create_dc"
classes = ("btn-launch", "ajax-modal")
def allowed(self, request, datum):
return True
def action(self, request, obj_id):
# FIX ME
api.windc.datacenter.create(request, obj_id)
class EditService(tables.LinkAction):
@ -138,7 +76,15 @@ class EditService(tables.LinkAction):
classes = ("ajax-modal", "btn-edit")
def allowed(self, request, instance):
return not is_deleting(instance)
return True
class ShowDataCenterServices(tables.LinkAction):
name = "edit"
verbose_name = _("Services")
url = "horizon:project:windc:services"
def allowed(self, request, instance):
return True
class UpdateRow(tables.Row):
ajax = True
@ -150,45 +96,26 @@ class UpdateRow(tables.Row):
return instance
def get_ips(instance):
template_name = 'project/windc/_instance_ips.html'
context = {"instance": instance}
return template.loader.render_to_string(template_name, context)
class WinDCTable(tables.DataTable):
TASK_STATUS_CHOICES = (
(None, True),
("none", True)
)
STATUS_CHOICES = (
("active", True),
("shutoff", True),
("error", False),
)
name = tables.Column("name",
link=("horizon:project:windc:services"),
verbose_name=_("Name"))
def get_size(instance):
if hasattr(instance, "full_flavor"):
size_string = _("%(name)s | %(RAM)s RAM | %(VCPU)s VCPU "
"| %(disk)s Disk")
vals = {'name': instance.full_flavor.name,
'RAM': sizeformat.mbformat(instance.full_flavor.ram),
'VCPU': instance.full_flavor.vcpus,
'disk': sizeformat.diskgbformat(instance.full_flavor.disk)}
return size_string % vals
return _("Not available")
def get_power_state(instance):
return POWER_STATES.get(getattr(instance, "OS-EXT-STS:power_state", 0), '')
STATUS_DISPLAY_CHOICES = (
("resize", "Resize/Migrate"),
("verify_resize", "Confirm or Revert Resize/Migrate"),
("revert_resize", "Revert Resize/Migrate"),
)
TASK_DISPLAY_CHOICES = (
("image_snapshot", "Snapshotting"),
("resize_prep", "Preparing Resize or Migrate"),
("resize_migrating", "Resizing or Migrating"),
("resize_migrated", "Resized or Migrated"),
("resize_finish", "Finishing Resize or Migrate"),
("resize_confirming", "Confirming Resize or Nigrate"),
("resize_reverting", "Reverting Resize or Migrate"),
("unpausing", "Resuming"),
)
class Meta:
name = "windc"
verbose_name = _("Windows Data Centers")
row_class = UpdateRow
table_actions = (CreateDataCenter,)
row_actions = (ShowDataCenterServices,)
class WinServicesTable(tables.DataTable):
@ -202,29 +129,12 @@ class WinServicesTable(tables.DataTable):
("error", False),
)
name = tables.Column("name",
link=("horizon:project:windc:detail"),
link=("horizon:project:windc"),
verbose_name=_("Name"))
ip = tables.Column(get_ips, verbose_name=_("IP Address"))
size = tables.Column(get_size,
verbose_name=_("Type"),
attrs={'data-type': 'type'})
status = tables.Column("status",
filters=(title, replace_underscores),
verbose_name=_("Status"),
status=True,
status_choices=STATUS_CHOICES,
display_choices=STATUS_DISPLAY_CHOICES)
task = tables.Column("OS-EXT-STS:task_state",
verbose_name=_("Task"),
filters=(title, replace_underscores),
status=True,
status_choices=TASK_STATUS_CHOICES,
display_choices=TASK_DISPLAY_CHOICES)
class Meta:
name = "windc"
verbose_name = _("Windows Services")
status_columns = ["status", "task"]
name = "services"
verbose_name = _("Services")
row_class = UpdateRow
table_actions = (CreateService, DeleteService)
row_actions = (EditService, RebootService)
table_actions = (CreateService,)
row_actions = (EditService,)

View File

@ -1,9 +1,9 @@
{% extends 'base.html' %}
{% load i18n %}
{% block title %}{% trans "Windows Services" %}{% endblock %}
{% block title %}{% trans "Windows Data Centers" %}{% endblock %}
{% block page_header %}
{% include "horizon/common/_page_header.html" with title=_("Windows Services") %}
{% include "horizon/common/_page_header.html" with title=_("Windows Data Centers") %}
{% endblock page_header %}
{% block main %}

View File

@ -20,12 +20,15 @@
from django.conf.urls.defaults import patterns, url
from .views import IndexView, CreateWinServiceView
from .views import IndexView, CreateWinDCView, WinServices, CreateWinServiceView
VIEW_MOD = 'openstack_dashboard.dashboards.project.windc.views'
urlpatterns = patterns(VIEW_MOD,
url(r'^$', IndexView.as_view(), name='index'),
url(r'^create$', CreateWinServiceView.as_view(), name='create')
url(r'^create$', CreateWinServiceView.as_view(), name='create'),
url(r'^create_dc$', CreateWinDCView.as_view(), name='create_dc'),
url(r'^(?P<domain_controller_id>[^/]+)/$', WinServices.as_view(),
name='services')
)

View File

@ -15,8 +15,7 @@
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
# License for the specific language governing permissions and limitations# under the License.
"""
Views for managing instances.
@ -36,51 +35,61 @@ from horizon import tables
from horizon import workflows
from openstack_dashboard import api
from .tables import WinServicesTable
from .workflows import CreateWinService
from .tables import WinDCTable, WinServicesTable
from .tabs import WinServicesTab
from .workflows import CreateWinService, CreateWinDC
LOG = logging.getLogger(__name__)
class IndexView(tables.DataTableView):
table_class = WinServicesTable
table_class = WinDCTable
template_name = 'project/windc/index.html'
def get_data(self):
# Gather our instances
try:
instances = api.nova.server_list(self.request)
data_centers = api.windc.datacenter_list(self.request)
except:
instances = []
data_centers = []
exceptions.handle(self.request,
_('Unable to retrieve instances.'))
# Gather our flavors and correlate our instances to them
if instances:
try:
flavors = api.nova.flavor_list(self.request)
except:
flavors = []
exceptions.handle(self.request, ignore=True)
_('Unable to retrieve data centers list.'))
return data_centers
full_flavors = SortedDict([(str(flavor.id), flavor)
for flavor in flavors])
# Loop through instances to get flavor info.
for instance in instances:
try:
flavor_id = instance.flavor["id"]
if flavor_id in full_flavors:
instance.full_flavor = full_flavors[flavor_id]
else:
# If the flavor_id is not in full_flavors list,
# get it via nova api.
instance.full_flavor = api.nova.flavor_get(
self.request, flavor_id)
except:
msg = _('Unable to retrieve instance size information.')
exceptions.handle(self.request, msg)
return instances
class WinServices(tables.DataTableView):
table_class = WinServicesTable
template_name = 'project/windc/services.html'
def get_context_data(self, **kwargs):
context = super(WinServices, self).get_context_data(**kwargs)
context["domain_controller_name"] = self.get_data()[0].name
return context
def get_data(self):
try:
dc_id = self.kwargs['domain_controller_id']
domain_controller = api.windc.datacenter_get(self.request, dc_id)
except:
redirect = reverse('horizon:project:windc:index')
exceptions.handle(self.request,
_('Unable to retrieve details for '
'domain_controller "%s".') % dc_id,
redirect=redirect)
self._domain_controller = [domain_controller,]
return self._domain_controller
class CreateWinDCView(workflows.WorkflowView):
workflow_class = CreateWinDC
template_name = "project/windc/create_dc.html"
def get_initial(self):
initial = super(CreateWinDCView, self).get_initial()
initial['project_id'] = self.request.user.tenant_id
initial['user_id'] = self.request.user.id
return initial
class CreateWinServiceView(workflows.WorkflowView):
workflow_class = CreateWinService

View File

@ -61,8 +61,22 @@ class SelectProjectUserAction(workflows.Action):
class SelectProjectUser(workflows.Step):
action_class = SelectProjectUserAction
#contributes = ("project_id", "user_id")
class ConfigureDCAction(workflows.Action):
dc_name = forms.CharField(label=_("Data Center Name"),
required=True,
help_text=_("A name of new data center."))
class Meta:
name = _("Data Center")
help_text_template = ("project/windc/_data_center_help.html")
class ConfigureDC(workflows.Step):
action_class = ConfigureDCAction
class ConfigureWinDCAction(workflows.Action):
dc_name = forms.CharField(label=_("Domain Name"),
required=False,
@ -129,11 +143,11 @@ class ConfigureWinIIS(workflows.Step):
class CreateWinService(workflows.Workflow):
slug = "create"
name = _("Create Windows Service")
name = _("Create Service")
finalize_button_name = _("Deploy")
success_message = _('Deployed %(count)s named "%(name)s".')
failure_message = _('Unable to deploy %(count)s named "%(name)s".')
success_url = "horizon:project:windc:index"
success_url = "horizon:project:windc:services"
default_steps = (SelectProjectUser,
ConfigureWinDC,
ConfigureWinIIS)
@ -148,3 +162,25 @@ class CreateWinService(workflows.Workflow):
# except:
# exceptions.handle(request)
# return False
class CreateWinDC(workflows.Workflow):
slug = "create"
name = _("Create Windows Data Center")
finalize_button_name = _("Deploy")
success_message = _('Deployed %(count)s named "%(name)s".')
failure_message = _('Unable to deploy %(count)s named "%(name)s".')
success_url = "horizon:project:windc"
default_steps = (SelectProjectUser,
ConfigureDC)
## TO DO:
## Need to rewrite the following code:
#def handle(self, request, context):
# try:
# api.windc.create(request,...)
# return True
# except:
# exceptions.handle(request)
# return False