vm: abort activities

note: this doesn't work

circle/common/operations.py

@@ -15,6 +15,7 @@ class Operation(object):
     async_queue = 'localhost.man'
     required_perms = ()
     do_not_call_in_templates = True
+    abortable = False
 
     def __call__(self, **kwargs):
         return self.call(**kwargs)

circle/dashboard/templates/dashboard/vm-detail/_activity-timeline.html

@@ -9,6 +9,14 @@
     {{ a.get_readable_name }}{% if user.is_superuser %}</a>{% endif %}
 </strong>
 {{ a.started|date:"Y-m-d H:i" }}{% if a.user %}, {{ a.user }}{% endif %}
+{% if user.is_superuser and a.is_abortable %}
+<form action="" method="POST" class="pull-right">
+  {% csrf_token %}
+  <input type="hidden" name="abort_shutdown"/>
+  <input type="hidden" name="activity" value="{{ a.pk }}"/>
+  <button class="btn btn-danger btn-xs"><i class="icon-bolt"></i> {% trans "Abort shutdown" %}</button>
+</form>
+{% endif %}
   {% if a.children.count > 0 %}
     <div class="sub-timeline">
       {% for s in a.children.all %}

circle/dashboard/views.py

@@ -243,6 +243,7 @@ class VmDetailView(CheckedDetailView):
             'to_remove': self.__remove_tag,
             'port': self.__add_port,
             'new_network_vlan': self.__new_network,
+            'abort_shutdown': self.__abort_shutdown,
         }
         for k, v in options.iteritems():
             if request.POST.get(k) is not None:
@@ -428,6 +429,16 @@ class VmDetailView(CheckedDetailView):
         return redirect("%s#network" % reverse_lazy(
             "dashboard.views.detail", kwargs={'pk': self.object.pk}))
 
+    def __abort_shutdown(self, request):
+        self.object = self.get_object()
+        if not request.user.is_superuser:
+            raise PermissionDenied()
+
+        activity = get_object_or_404(InstanceActivity,
+                                     pk=request.POST.get("activity"))
+        activity.abort()
+        return redirect("%s#activity" % self.object.get_absolute_url())
+
 
 class OperationView(DetailView):
 

circle/vm/models/activity.py

@@ -2,6 +2,8 @@ from __future__ import absolute_import, unicode_literals
 from contextlib import contextmanager
 from logging import getLogger
 
+from celery.contrib.abortable import AbortableAsyncResult
+
 from django.core.urlresolvers import reverse
 from django.db.models import CharField, ForeignKey
 from django.utils import timezone
@@ -11,6 +13,8 @@ from common.models import (
     ActivityModel, activitycontextimpl, join_activity_code,
 )
 
+from manager.mancelery import celery
+
 
 logger = getLogger(__name__)
 
@@ -103,6 +107,13 @@ class InstanceActivity(ActivityModel):
         self.instance._update_status()
         return ret
 
+    def is_abortable(self):
+        op = self.instance.get_operation_from_activity_code(self.activity_code)
+        return False if op is None else (op.abortable and not self.finished)
+
+    def abort(self):
+        AbortableAsyncResult(self.task_uuid, backend=celery.backend).abort()
+
 
 @contextmanager
 def instance_activity(code_suffix, instance, on_abort=None, on_commit=None,

circle/vm/operations.py

@@ -315,6 +315,7 @@ class ShutdownOperation(InstanceOperation):
     id = 'shutdown'
     name = _("shutdown")
     description = _("Shutdown virtual machine with ACPI signal.")
+    abortable = True
 
     def check_precond(self):
         super(ShutdownOperation, self).check_precond()