Merge "clean PGW code from BBU admin.py and models.py"
diff --git a/xos/admin.py b/xos/admin.py
index 564a156..b66a3d5 100644
--- a/xos/admin.py
+++ b/xos/admin.py
@@ -115,54 +115,6 @@
model = VBBUComponent
fields = '__all__'
-# Class to represent the form to add and edit tenants.
-# We need to define this instead of just using an admin like we did for the
-# service because tenants vary more than services and there isn't a common form.
-# This allows us to change the python behavior for the admin form to save extra
-# fields and control defaults.
-class VPGWCComponentForm(forms.ModelForm):
- # Defines a field for the creator of this service. It is a dropdown which
- # is populated with all of the users.
- creator = forms.ModelChoiceField(queryset=User.objects.all())
- # Defines a text field for the display message, it is not required.
- display_message = forms.CharField(required=False)
-
- def __init__(self, *args, **kwargs):
- super(VPGWCComponentForm, self).__init__(*args, **kwargs)
- # Set the kind field to readonly
- self.fields['kind'].widget.attrs['readonly'] = True
- # Define the logic for obtaining the objects for the provider_service
- # dropdown of the tenant form.
- self.fields[
- 'provider_service'].queryset = MCORDService.get_service_objects().all()
- # Set the initial kind to HELLO_WORLD_KIND for this tenant.
- self.fields['kind'].initial = MCORD_KIND
- # If there is an instance of this model then we can set the initial
- # form values to the existing values.
- if self.instance:
- self.fields['creator'].initial = self.instance.creator
- self.fields[
- 'display_message'].initial = self.instance.display_message
-
- # If there is not an instance then we need to set initial values.
- if (not self.instance) or (not self.instance.pk):
- self.fields['creator'].initial = get_request().user
- if MCORDService.get_service_objects().exists():
- self.fields["provider_service"].initial = MCORDService.get_service_objects().all()[0]
-
- # This function describes what happens when the save button is pressed on
- # the tenant form. In this case we set the values for the instance that were
- # entered.
- def save(self, commit=True):
- self.instance.creator = self.cleaned_data.get("creator")
- self.instance.display_message = self.cleaned_data.get(
- "display_message")
- return super(VPGWCComponentForm, self).save(commit=commit)
-
- class Meta:
- model = VPGWCComponent
- fields = '__all__'
-
# Define the admin form for the tenant. This uses a similar structure as the
# service but uses HelloWorldTenantCompleteForm to change the python behavior.
@@ -186,27 +138,6 @@
return VBBUComponent.get_tenant_objects_by_user(request.user)
-# Define the admin form for the tenant. This uses a similar structure as the
-# service but uses HelloWorldTenantCompleteForm to change the python behavior.
-class VPGWCComponentAdmin(ReadOnlyAwareAdmin):
- verbose_name = "vPGWC Component"
- verbose_name_plural = "vPGWC Components"
- list_display = ('id', 'backend_status_icon', 'instance', 'display_message')
- list_display_links = ('backend_status_icon', 'instance', 'display_message',
- 'id')
- fieldsets = [(None, {'fields': ['backend_status_text', 'kind',
- 'provider_service', 'instance', 'creator',
- 'display_message'],
- 'classes': ['suit-tab suit-tab-general']})]
- readonly_fields = ('backend_status_text', 'instance',)
- form = VPGWCComponentForm
-
- suit_form_tabs = (('general', 'Details'),)
-
- def queryset(self, request):
- return VPGWCComponent.get_tenant_objects_by_user(request.user)
-
# Associate the admin forms with the models.
admin.site.register(MCORDService, MCORDServiceAdmin)
admin.site.register(VBBUComponent, VBBUComponentAdmin)
-admin.site.register(VPGWCComponent, VPGWCComponentAdmin)
diff --git a/xos/models.py b/xos/models.py
index 81a519d..a3f6a7f 100644
--- a/xos/models.py
+++ b/xos/models.py
@@ -273,192 +273,6 @@
return self.addresses.get("rru", (None, None))[1]
-# This is the class to represent the tenant. Most of the logic is given to use
-# in TenantWithContainer, however there is some configuration and logic that
-# we need to define for this example.
-class VPGWCComponent(TenantWithContainer):
-
- class Meta:
- # Same as a above, HelloWorldTenantComplete is represented as a
- # TenantWithContainer, but we change the python behavior.
- proxy = True
- verbose_name = "VPGWC MCORD Service Component"
-
- # The kind of the service is used on forms to differentiate this service
- # from the other services.
- KIND = VPGWC_KIND
-
- # Ansible requires that the sync_attributes field contain nat_ip and nat_mac
- # these will be used to determine where to SSH to for ansible.
- # Getters must be defined for every attribute specified here.
- sync_attributes = ("s5s8_pgw_ip", "s5s8_pgw_mac")
-
- # default_attributes is used cleanly indicate what the default values for
- # the fields are.
- default_attributes = {"display_message": "New vPGWC Component", "s5s8_pgw_tag": "300"}
- def __init__(self, *args, **kwargs):
- mcord_services = MCORDService.get_service_objects().all()
- # When the tenant is created the default service in the form is set
- # to be the first created HelloWorldServiceComplete
- if mcord_services:
- self._meta.get_field(
- "provider_service").default = mcord_services[0].id
- super(VPGWCComponent, self).__init__(*args, **kwargs)
-
- def can_update(self, user):
- #Allow creation of this model instances for non-admin users also
- return True
-
- def save(self, *args, **kwargs):
- if not self.creator:
- if not getattr(self, "caller", None):
- # caller must be set when creating a monitoring channel since it creates a slice
- raise XOSProgrammingError("ServiceComponents's self.caller was not set")
- self.creator = self.caller
- if not self.creator:
- raise XOSProgrammingError("ServiceComponents's self.creator was not set")
-
- super(VPGWCComponent, self).save(*args, **kwargs)
- # This call needs to happen so that an instance is created for this
- # tenant is created in the slice. One instance is created per tenant.
- model_policy_mcord_servicecomponent(self.pk)
-
- def save_instance(self, instance):
- with transaction.atomic():
- super(VPGWCComponent, self).save_instance(instance)
- if instance.isolation in ["vm"]:
- for ntype in vpgwc_net_types:
- lan_network = self.get_lan_network(instance, ntype)
- port = self.find_or_make_port(instance,lan_network)
- if (ntype == "s5s8"):
- port.set_parameter("s_tag", self.s5s8_pgw_tag)
- port.set_parameter("neutron_port_name", "stag-%s" % self.s5s8_pgw_tag)
- port.save()
- else:
- return True
-
- def delete(self, *args, **kwargs):
- # Delete the instance that was created for this tenant
- self.cleanup_container()
- super(VPGWCComponent, self).delete(*args, **kwargs)
-
- def find_or_make_port(self, instance, network, **kwargs):
- port = Port.objects.filter(instance=instance, network=network)
- if port:
- port = port[0]
- print "port already exist", port[0]
- else:
- port = Port(instance=instance, network=network, **kwargs)
- print "NETWORK", network, "MAKE_PORT", port
- port.save()
- return port
-
- def get_lan_network(self, instance, ntype):
- slice = self.provider_service.slices.all()[0]
- lan_networks = [x for x in slice.networks.all() if ntype in x.name]
- if not lan_networks:
- raise XOSProgrammingError("No lan_network")
- return lan_networks[0]
-
- def manage_container(self):
- from core.models import Instance, Flavor
-
- if self.deleted:
- return
-
- # For container or container_vm isolation, use what TenantWithCotnainer
- # provides us
- slice = self.get_slice()
- if slice.default_isolation in ["container_vm", "container"]:
- super(VPGWCComponent,self).manage_container()
- return
-
- if not self.s5s8_pgw_tag:
- raise XOSConfigurationError("S5S8_PGW_TAG is missed")
-
- if self.instance:
- # We're good.
- return
-
- instance = self.make_instance()
- self.instance = instance
- super(TenantWithContainer, self).save()
-
- def get_slice(self):
- if not self.provider_service.slices.count():
- raise XOSConfigurationError("The service has no slices")
- slice = self.provider_service.slices.all()[0]
- return slice
-
- def make_instance(self):
- slice = self.provider_service.slices.all()[0]
- flavors = Flavor.objects.filter(name=slice.default_flavor)
-# flavors = Flavor.objects.filter(name="m1.xlarge")
- if not flavors:
- raise XOSConfigurationError("No default flavor")
- default_flavor = slice.default_flavor
- slice = self.provider_service.slices.all()[0]
- if slice.default_isolation == "container_vm":
- (node, parent) = ContainerVmScheduler(slice).pick()
- else:
- (node, parent) = LeastLoadedNodeScheduler(slice).pick()
- instance = Instance(slice = slice,
- node = node,
- image = self.image,
- creator = self.creator,
- deployment = node.site_deployment.deployment,
- flavor = flavors[0],
- isolation = slice.default_isolation,
- parent = parent)
- self.save_instance(instance)
- return instance
-
- def ip_to_mac(self, ip):
- (a, b, c, d) = ip.split('.')
- return "02:42:%02x:%02x:%02x:%02x" % (int(a), int(b), int(c), int(d))
-
- # Getter for the message that will appear on the webpage
- # By default it is "Hello World!"
- @property
- def display_message(self):
- return self.get_attribute(
- "display_message",
- self.default_attributes['display_message'])
-
- @display_message.setter
- def display_message(self, value):
- self.set_attribute("display_message", value)
-
- @property
- def s5s8_pgw_tag(self):
- return self.get_attribute(
- "s5s8_pgw_tag",
- self.default_attributes['s5s8_pgw_tag'])
-
- @s5s8_pgw_tag.setter
- def s5s8_pgw_tag(self, value):
- self.set_attribute("s5s8_pgw_tag", value)
-
-
- @property
- def addresses(self):
- if (not self.id) or (not self.instance):
- return {}
-
- addresses = {}
- for ns in self.instance.ports.all():
- if "s5s8_pgw" in ns.network.name.lower():
- addresses["s5s8_pgw"] = (ns.ip, ns.mac)
- return addresses
-
-
- @property
- def s5s8_pgw_ip(self):
- return self.addresses.get("s5s8_pgw", (None, None))[0]
- @property
- def s5s8_pgw_mac(self):
- return self.addresses.get("s5s8_pgw", (None, None))[1]
-
def model_policy_mcord_servicecomponent(pk):
# This section of code is atomic to prevent race conditions
with transaction.atomic():
@@ -469,15 +283,3 @@
# Since this code is atomic it is safe to always use the first tenant
component = component[0]
component.manage_container()
-
-
-def model_policy_mcord_servicecomponent(pk):
- # This section of code is atomic to prevent race conditions
- with transaction.atomic():
- # We find all of the tenants that are waiting to update
- component = VPGWCComponent.objects.select_for_update().filter(pk=pk)
- if not component:
- return
- # Since this code is atomic it is safe to always use the first tenant
- component = component[0]
- component.manage_container()