def add_view(self,
request,
slice_id,
node_id,
form_url='',
extra_context=None):
""" Customizations needed for being nested to slices """
# hook for future use on self.save_model()
slice = get_object_or_404(Slice, pk=slice_id)
node = get_object_or_404(Node, pk=node_id)
if Sliver.objects.filter(node=node, slice=slice).exists():
raise DisallowedSliverCreation()
self.slice_id = slice_id
self.node_id = node_id
title = 'Add sliver %s@%s' % (get_admin_link(slice),
get_admin_link(node))
context = {
'header_title': 'Add sliver',
'title': mark_safe(title),
'slice': slice,
}
context.update(extra_context or {})
return super(SliceSliversAdmin, self).add_view(request,
form_url='',
extra_context=context)
def change_view(self, request, object_id, form_url='', extra_context=None):
""" Linked title """
# Check object_id is a valid pk (simplification of ModelAdmin.get_object)
try:
int(object_id)
except ValueError:
object_id = None
sliver = get_object_or_404(Sliver, pk=object_id)
slice_link = get_admin_link(sliver.slice)
node_link = get_admin_link(sliver.node)
context = {
'title': mark_safe('Change sliver %s@%s' % (slice_link, node_link)),
'header_title': 'Change sliver'
}
context.update(extra_context or {})
# warn user when sliver.set_state > slice.set_state
# Only check on GET (for avoid false/duplicated warnings on POSTing)
sliver_state = sliver.set_state
slice_state = sliver.slice.set_state
if (request.method == 'GET' and
state_value(sliver_state) > state_value(slice_state)):
msg = "Note: the slice's set state \"%s\" overrides the sliver's \
current set state \"%s\"."% (slice_state, sliver_state)
messages.warning(request, msg)
return super(SliverAdmin, self).change_view(request, object_id,
form_url=form_url, extra_context=context)
def create_slivers(modeladmin, request, queryset):
""" Create slivers in selected nodes """
opts = modeladmin.model._meta
app_label = opts.app_label
slice = get_object_or_404(Slice, pk=modeladmin.slice_id)
if not modeladmin.has_change_permission(request, obj=slice):
raise PermissionDenied
n = queryset.count()
if n == 1:
node = queryset.get()
return redirect('admin:slices_slice_add_sliver', modeladmin.slice_id,
node.pk)
if request.POST.get('post'):
form = SliverIfaceBulkForm(slice, queryset, request.POST)
if form.is_valid():
optional_ifaces = form.cleaned_data
requested_ifaces = [
field for field, value in optional_ifaces.iteritems() if value
]
for node in queryset:
sliver = Sliver(slice=slice, node=node)
if not request.user.has_perm('slices.add_sliver', sliver):
raise PermissionDenied
sliver.save()
for iface_type in requested_ifaces:
SliverIface.objects.create_default(sliver, iface_type)
slice_modeladmin = get_modeladmin(Slice)
msg = 'Added sliver "%s"' % force_text(sliver)
slice_modeladmin.log_change(request, slice, msg)
sliver_modeladmin = get_modeladmin(Sliver)
# AUTO_CREATE SliverIfaces
sliver_modeladmin.log_addition(request, sliver)
modeladmin.message_user(request,
"Successfully created %d slivers." % n)
# Return None to display the change list page again.
return redirect('admin:slices_slice_change', slice.pk)
context = {
"title": "Are you sure?",
"slice": slice,
"deletable_objects": [[get_admin_link(node) for node in queryset]],
'queryset': queryset,
"opts": opts,
"app_label": app_label,
'action_checkbox_name': helpers.ACTION_CHECKBOX_NAME,
'form': SliverIfaceBulkForm(slice, queryset),
}
return TemplateResponse(
request,
"admin/slices/slice/create_slivers_confirmation.html",
context,
current_app=modeladmin.admin_site.name)
def __init__(self, *args, **kwargs):
super(UserRolesForm, self).__init__(*args, **kwargs)
if 'group' in self.fields:
# readonly forms doesn't have fields
instance = kwargs.get('instance', None)
if instance:
self.fields['group'].widget = ReadOnlyWidget(original_value=instance.group.pk,
display_value=mark_safe('<b>'+get_admin_link(instance.group)))
def add_view(self, request, slice_id, node_id, form_url='', extra_context=None):
""" Customizations needed for being nested to slices """
# hook for future use on self.save_model()
slice = get_object_or_404(Slice, pk=slice_id)
node = get_object_or_404(Node, pk=node_id)
if Sliver.objects.filter(node=node, slice=slice).exists():
raise DisallowedSliverCreation()
self.slice_id = slice_id
self.node_id = node_id
title = 'Add sliver %s@%s' % (get_admin_link(slice), get_admin_link(node))
context = {
'header_title': 'Add sliver',
'title': mark_safe(title),
'slice': slice,
}
context.update(extra_context or {})
return super(SliceSliversAdmin, self).add_view(request, form_url='',
extra_context=context)
def __init__(self, *args, **kwargs):
super(UserRolesForm, self).__init__(*args, **kwargs)
if 'group' in self.fields:
# readonly forms doesn't have fields
instance = kwargs.get('instance', None)
if instance:
self.fields['group'].widget = ReadOnlyWidget(
original_value=instance.group.pk,
display_value=mark_safe('<b>' +
get_admin_link(instance.group)))
def __init__(self, *args, **kwargs):
super(GroupRolesInlineForm, self).__init__(*args, **kwargs)
if 'user' in self.fields:
# readonly forms doesn't have fields
instance = kwargs.get('instance', None)
if instance:
self.fields['user'].widget = ReadOnlyWidget(original_value=instance.user.pk,
display_value=mark_safe('<b>'+get_admin_link(instance.user)))
elif self.group:
users = User.objects.exclude(roles__group=self.group).distinct()
self.fields['user'].queryset = users.order_by('username')
def display_summary(self, ticket):
author_link = display_author(ticket, 'created_by')
created = display_timesince(ticket.created_on)
messages = ticket.messages.order_by('-created_on')
updated = ''
if messages:
updated_on = display_timesince(messages[0].created_on)
updated_by = get_admin_link(messages[0].author)
updated = '. Updated by %s about %s' % (updated_by, updated_on)
msg = '<h4>Added by %s about %s%s</h4>' % (author_link, created, updated)
return mark_safe(msg)
def create_slivers(modeladmin, request, queryset):
""" Create slivers in selected nodes """
opts = modeladmin.model._meta
app_label = opts.app_label
slice = get_object_or_404(Slice, pk=modeladmin.slice_id)
if not modeladmin.has_change_permission(request, obj=slice):
raise PermissionDenied
n = queryset.count()
if n == 1:
node = queryset.get()
return redirect('admin:slices_slice_add_sliver', modeladmin.slice_id, node.pk)
if request.POST.get('post'):
form = SliverIfaceBulkForm(slice, queryset, request.POST)
if form.is_valid():
optional_ifaces = form.cleaned_data
requested_ifaces = [ field for field, value in optional_ifaces.iteritems() if value ]
for node in queryset:
sliver = Sliver(slice=slice, node=node)
if not request.user.has_perm('slices.add_sliver', sliver):
raise PermissionDenied
sliver.save()
for iface_type in requested_ifaces:
iface = Sliver.get_registered_ifaces()[iface_type]
SliverIface.objects.create(sliver=sliver, name=iface.DEFAULT_NAME, type=iface_type)
slice_modeladmin = get_modeladmin(Slice)
msg = 'Added sliver "%s"' % force_text(sliver)
slice_modeladmin.log_change(request, slice, msg)
sliver_modeladmin = get_modeladmin(Sliver)
# AUTO_CREATE SliverIfaces
sliver_modeladmin.log_addition(request, sliver)
modeladmin.message_user(request, "Successfully created %d slivers." % n)
# Return None to display the change list page again.
return redirect('admin:slices_slice_change', slice.pk)
context = {
"title": "Are you sure?",
"slice": slice,
"deletable_objects": [[ get_admin_link(node) for node in queryset ]],
'queryset': queryset,
"opts": opts,
"app_label": app_label,
'action_checkbox_name': helpers.ACTION_CHECKBOX_NAME,
'form': SliverIfaceBulkForm(slice, queryset),
}
return TemplateResponse(request, "admin/slices/slice/create_slivers_confirmation.html",
context, current_app=modeladmin.admin_site.name)
def changelist_view(self, request, slice_id, extra_context=None):
""" Just fixing title and breadcrumbs """
slice = get_object_or_404(Slice, pk=slice_id)
self.slice_id = slice_id
title = 'Select one or more nodes for creating %s slivers' % get_admin_link(slice)
context = {
'title': mark_safe(title),
'slice': slice,
}
context.update(extra_context or {})
# call admin.ModelAdmin to avoid my_nodes default NodeAdmin changelist filter
return admin.ModelAdmin.changelist_view(self, request, extra_context=context)
def change_view(self, request, object_id, form_url='', extra_context=None):
""" Linked title """
# Check object_id is a valid pk (simplification of ModelAdmin.get_object)
try:
int(object_id)
except ValueError:
object_id = None
obj = get_object_or_404(Sliver, pk=object_id)
slice_link = get_admin_link(obj.slice)
node_link = get_admin_link(obj.node)
context = {
'title':
mark_safe('Change sliver %s@%s' % (slice_link, node_link)),
'header_title': 'Change sliver'
}
context.update(extra_context or {})
if request.method == 'GET':
# notify user about relevant sliver config
sliver_state = obj.set_state
slice_state = obj.slice.set_state
if state_value(sliver_state) > state_value(slice_state):
msg = ("Note: the slice's set state '%s' overrides the "
"sliver's current set state '%s'.") % (slice_state,
sliver_state)
messages.warning(request, msg)
if (not is_valid_description(obj.slice.description)
and not is_valid_description(obj.description)):
msg = ("The sliver description is too short. Please provide "
"more details about the experiment or service. Help us "
"providing valuable feedback to Community Networks' "
"members.")
messages.warning(request, msg)
return super(SliverAdmin, self).change_view(request,
object_id,
form_url=form_url,
extra_context=context)
def changelist_view(self, request, operation_id, extra_context=None):
""" Just fixing title and breadcrumbs """
operation = get_object_or_404(Operation, pk=operation_id)
self.operation_id = operation_id
link = get_admin_link(operation)
title = 'Select one or more nodes for executing %s operation' % link
context = {
'title': mark_safe(title),
'header_title': 'Executing %s operation' % operation,
'operation': operation
}
context.update(extra_context or {})
# call admin.ModelAdmin to avoid my_nodes default NodeAdmin changelist filter
return admin.ModelAdmin.changelist_view(self, request, extra_context=context)
def __init__(self, *args, **kwargs):
super(GroupRolesInlineForm, self).__init__(*args, **kwargs)
if 'user' in self.fields:
# readonly forms doesn't have fields
instance = kwargs.get('instance', None)
if instance:
self.fields['user'].widget = ReadOnlyWidget(
original_value=instance.user.pk,
display_value=mark_safe('<b>' +
get_admin_link(instance.user)))
elif self.group:
users = User.objects.exclude(
roles__group=self.group).distinct()
self.fields['user'].queryset = users.order_by('username')
def change_view(self, request, object_id, form_url='', extra_context=None):
""" Linked title """
# Check object_id is a valid pk (simplification of ModelAdmin.get_object)
try:
int(object_id)
except ValueError:
object_id = None
obj = get_object_or_404(Sliver, pk=object_id)
slice_link = get_admin_link(obj.slice)
node_link = get_admin_link(obj.node)
context = {
'title': mark_safe('Change sliver %s@%s' % (slice_link, node_link)),
'header_title': 'Change sliver'
}
context.update(extra_context or {})
if request.method == 'GET':
# notify user about relevant sliver config
sliver_state = obj.set_state
slice_state = obj.slice.set_state
if state_value(sliver_state) > state_value(slice_state):
msg = ("Note: the slice's set state '%s' overrides the "
"sliver's current set state '%s'.") % (slice_state,
sliver_state)
messages.warning(request, msg)
if (not is_valid_description(obj.slice.description) and
not is_valid_description(obj.description)):
msg = ("The sliver description is too short. Please provide "
"more details about the experiment or service. Help us "
"providing valuable feedback to Community Networks' "
"members.")
messages.warning(request, msg)
return super(SliverAdmin, self).change_view(request, object_id,
form_url=form_url, extra_context=context)
def changelist_view(self, request, slice_id, extra_context=None):
""" Just fixing title and breadcrumbs """
slice = get_object_or_404(Slice, pk=slice_id)
self.slice_id = slice_id
title = 'Select one or more nodes for creating %s slivers' % get_admin_link(
slice)
context = {
'title': mark_safe(title),
'slice': slice,
}
context.update(extra_context or {})
# call admin.ModelAdmin to avoid my_nodes default NodeAdmin changelist filter
return admin.ModelAdmin.changelist_view(self,
request,
extra_context=context)
def changelist_view(self, request, *args, **kwargs):
""" Provide ping action """
object_id = kwargs.get('object_id')
request.state_id = object_id
state = get_object_or_404(State, pk=object_id)
related_obj_link = get_admin_link(state.content_object)
context = kwargs.get('extra_context', {})
context.update({
'title': mark_safe('State history (%s)' % related_obj_link),
'header_title': 'State history',
'obj_opts': state.content_object._meta,
'obj': state.content_object,
'ip_addr': state.get_node().mgmt_net.addr,
})
return super(StateHistoryAdmin, self).changelist_view(request, extra_context=context)
def changelist_view(self, request, operation_id, extra_context=None):
""" Just fixing title and breadcrumbs """
operation = get_object_or_404(Operation, pk=operation_id)
self.operation_id = operation_id
link = get_admin_link(operation)
title = 'Select one or more nodes for executing %s operation' % link
context = {
'title': mark_safe(title),
'header_title': 'Executing %s operation' % operation,
'operation': operation
}
context.update(extra_context or {})
# call admin.ModelAdmin to avoid my_nodes default NodeAdmin changelist filter
return admin.ModelAdmin.changelist_view(self,
request,
extra_context=context)
def changelist_view(self, request, extra_context=None):
context = {}
for query, model in [('execution__operation', Operation), ('execution', Execution)]:
pk = request.GET.get(query, False)
if pk:
related_object = model.objects.get(pk=pk)
url = get_admin_link(related_object)
name = related_object._meta.object_name.lower()
changelist_url = reverse('admin:maintenance_%s_changelist' % name)
changelist_url = '<a href="%s">%s</a>' % (changelist_url, name.capitalize())
context = {
'title': mark_safe('Manage instances of %s %s' % (name, url)),
'related_object_url': url,
'related_object_changelist_url': mark_safe(changelist_url)
}
break
context.update(extra_context or {})
return super(InstanceAdmin, self).changelist_view(request, extra_context=context)
def execute_operation(modeladmin, request, queryset):
if not request.user.is_superuser:
raise PermissionDenied
opts = modeladmin.model._meta
app_label = opts.app_label
operation = get_object_or_404(Operation, pk=modeladmin.operation_id)
if request.POST.get('post'):
form = ExecutionForm(request.POST)
if form.is_valid():
include_new_nodes = form.cleaned_data['include_new_nodes']
retry_if_offline = form.cleaned_data['retry_if_offline']
instances = operation.execute(queryset, include_new_nodes=include_new_nodes,
retry_if_offline=retry_if_offline)
for instance in instances:
msg = 'Executed operation "%s"' % force_text(operation)
modeladmin.log_change(request, operation, msg)
instance_modeladmin = get_modeladmin(Instance)
# AUTO_CREATE instances
instance_modeladmin.log_addition(request, instance)
modeladmin.message_user(request, "Successfully created %d instances." % len(instances))
# Return None to display the change list page again.
return redirect('admin:maintenance_operation_change', operation.pk)
include_new_nodes = operation.executions.filter(include_new_nodes=True).exists()
context = {
"title": "Are you sure?",
"operation": operation,
"deletable_objects": [[ get_admin_link(node) for node in queryset ]],
'queryset': queryset,
"opts": opts,
"app_label": app_label,
'action_checkbox_name': helpers.ACTION_CHECKBOX_NAME,
'form': ExecutionForm(initial={'include_new_nodes': include_new_nodes}),
}
return TemplateResponse(request, "admin/maintenance/operation/execute_operation_confirmation.html",
context, current_app=modeladmin.admin_site.name)
def changelist_view(self, request, *args, **kwargs):
""" Provide ping action """
object_id = kwargs.get('object_id')
request.state_id = object_id
state = get_object_or_404(State, pk=object_id)
related_obj_link = get_admin_link(state.content_object)
context = kwargs.get('extra_context', {})
context.update({
'title':
mark_safe('State history (%s)' % related_obj_link),
'header_title':
'State history',
'obj_opts':
state.content_object._meta,
'obj':
state.content_object,
'ip_addr':
state.get_node().mgmt_net.addr,
})
return super(StateHistoryAdmin,
self).changelist_view(request, extra_context=context)
def changelist_view(self, request, extra_context=None):
context = {}
for query, model in [('execution__operation', Operation),
('execution', Execution)]:
pk = request.GET.get(query, False)
if pk:
related_object = model.objects.get(pk=pk)
url = get_admin_link(related_object)
name = related_object._meta.object_name.lower()
changelist_url = reverse('admin:maintenance_%s_changelist' %
name)
changelist_url = '<a href="%s">%s</a>' % (changelist_url,
name.capitalize())
context = {
'title':
mark_safe('Manage instances of %s %s' % (name, url)),
'related_object_url': url,
'related_object_changelist_url': mark_safe(changelist_url)
}
break
context.update(extra_context or {})
return super(InstanceAdmin,
self).changelist_view(request, extra_context=context)
def display_owner(self, ticket):
return get_admin_link(ticket.owner) or '-'
def owner_link(self, instance):
return get_admin_link(instance.owner)
def display_queue(self, ticket):
return get_admin_link(ticket.queue) or '-'
def group_links(self, instance):
groups = instance.groups.all()
return ', '.join([ get_admin_link(group) for group in groups ])
def group_link(self, instance):
""" Link to related Group """
return mark_safe("<b>%s</b>" % get_admin_link(instance.group))
def display_author(obj, field_name, href_name=''):
"""Get link or stored name if user doesn't exists (#289)"""
author = getattr(obj, field_name)
if author is None:
return '<span class="author">%s</span>' % getattr(obj, field_name + '_name')
return get_admin_link(author)
def state(self, instance):
state = colored_state(instance)
return mark_safe("<b>%s</b>" % get_admin_link(instance, href_name=state))
def group_link(self, instance):
""" Link to related Group """
return get_admin_link(instance.group)
def group_links(self, instance):
groups = instance.groups.all()
return ', '.join([get_admin_link(group) for group in groups])
def node_link(self, instance):
return get_admin_link(instance.node)
def group_link(self, instance):
""" Link to related Group """
return mark_safe("<b>%s</b>" % get_admin_link(instance.group))
def sliver_link(self, instance):
""" Link to related sliver used on change_view """
return mark_safe(get_admin_link(instance.sliver))
def display_execution(self, instance):
return get_admin_link(instance.execution)
def display_template(self, obj):
""" Show SliverDefaults template on Slice changelist"""
return get_admin_link(obj.sliver_defaults.template)
def slice_link(self, instance):
return get_admin_link(instance.slice)
def node_link(self, instance):
""" Display node change link on the inline form """
return get_admin_link(instance.node)
def display_execution(self, instance):
return get_admin_link(instance.execution)
def state_link(instance):
state = colored_state(instance)
return mark_safe("<b>%s</b>" % get_admin_link(instance, href_name=state))
def execution_link(self, execution):
return mark_safe('<b>' + get_admin_link(execution) + '</b>')
def display_template(self, obj):
""" Show SliverDefaults template on Slice changelist"""
return get_admin_link(obj.sliver_defaults.template)
def user_link(self, instance):
""" Link to related User """
return mark_safe("<b>%s</b>" % get_admin_link(instance.user))
def node_link(self, instance):
""" Link to related node used on change_view """
return mark_safe("<b>%s</b>" % get_admin_link(instance.node))
def group_link(self, instance):
""" Link to related Group """
return get_admin_link(instance.group)
def user_link(self, instance):
""" Link to related User """
return mark_safe("<b>%s</b>" % get_admin_link(instance.user))
def ticket_id(self, instance):
return mark_safe('<b>%s</b>' % get_admin_link(instance))
def operation_link(self, instance):
return mark_safe("<b>%s</b>" % get_admin_link(instance.operation))
def execution_link(self, execution):
return mark_safe('<b>' + get_admin_link(execution) + '</b>')
def node_link(self, instance):
return get_admin_link(instance.node)
def display_group(self, ticket):
return get_admin_link(ticket.group) or '-'
def task_link(self, build):
""" Display Celery task change view if exists """
if build.db_task:
return get_admin_link(build.db_task, href_name=build.db_task.task_id)
def slice_link(self, instance):
return get_admin_link(instance.slice)
def task_link(self, build):
""" Display Celery task change view if exists """
if build.db_task:
return get_admin_link(build.db_task,
href_name=build.db_task.task_id)
