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Commit 86d76cc1 by Bach Dániel
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Merge branch 'feature-abort-download-rebased' into 'master' 

Feature Abort Download

This merge request is a complete rework of the storage subsystem
parents 23ed986c 3ff7bd9d
Showing with 265 additions and 512 deletions
circle/common/operations.py
...@@ -33,6 +33,7 @@ class Operation(object): ...@@ -33,6 +33,7 @@ class Operation(object):
required_perms = () required_perms = ()
do_not_call_in_templates = True do_not_call_in_templates = True
abortable = False abortable = False
has_percentage = False
def __call__(self, **kwargs): def __call__(self, **kwargs):
return self.call(**kwargs) return self.call(**kwargs)
......
circle/dashboard/fixtures/test-vm-fixture.json
...@@ -38,25 +38,9 @@ ...@@ -38,25 +38,9 @@
"datastore": 1, "datastore": 1,
"dev_num": "a", "dev_num": "a",
"type": "qcow2-norm", "type": "qcow2-norm",
"size": 8589934592 "size": 8589934592,
} "is_ready": true
}, }
{
"pk": 1,
"model": "storage.diskactivity",
"fields":{
"activity_code": "storage.Disk.create",
"succeeded": true,
"parent": null,
"created": "2014-03-18T15:44:37.671Z",
"started": "2014-03-18T15:44:37.671Z",
"finished": "2014-03-18T15:44:37.677Z",
"modified": "2014-03-18T15:44:37.679Z",
"task_uuid": null,
"user": 1,
"disk": 1,
"result":null
}
}, },
{ {
"pk": 1, "pk": 1,
......
circle/dashboard/forms.py
...@@ -24,6 +24,7 @@ from django.contrib.auth.forms import ( ...@@ -24,6 +24,7 @@ from django.contrib.auth.forms import (
PasswordChangeForm, PasswordChangeForm,
) )
from django.contrib.auth.models import User, Group from django.contrib.auth.models import User, Group
from django.core.validators import URLValidator
from crispy_forms.helper import FormHelper from crispy_forms.helper import FormHelper
from crispy_forms.layout import ( from crispy_forms.layout import (
...@@ -40,9 +41,9 @@ from django.utils.translation import ugettext as _ ...@@ -40,9 +41,9 @@ from django.utils.translation import ugettext as _
from sizefield.widgets import FileSizeWidget from sizefield.widgets import FileSizeWidget
from firewall.models import Vlan, Host from firewall.models import Vlan, Host
from storage.models import Disk, DataStore from storage.models import Disk
from vm.models import ( from vm.models import (
InstanceTemplate, Lease, InterfaceTemplate, Node, Trait, Instance InstanceTemplate, Lease, InterfaceTemplate, Node, Trait
) )
from .models import Profile, GroupProfile from .models import Profile, GroupProfile
...@@ -846,20 +847,12 @@ class LeaseForm(forms.ModelForm): ...@@ -846,20 +847,12 @@ class LeaseForm(forms.ModelForm):
model = Lease model = Lease
class DiskAddForm(forms.Form): class VmCreateDiskForm(forms.Form):
name = forms.CharField() name = forms.CharField(max_length=100, label=_("Name"))
size = forms.CharField(widget=FileSizeWidget, required=False) size = forms.CharField(
url = forms.CharField(required=False) widget=FileSizeWidget, initial=(10 << 30), label=_('Size'),
is_template = forms.CharField() help_text=_('Size of disk to create in bytes or with units '
object_pk = forms.CharField() 'like MB or GB.'))
def __init__(self, *args, **kwargs):
self.is_template = kwargs.pop("is_template")
self.object_pk = kwargs.pop("object_pk")
self.user = kwargs.pop("user")
super(DiskAddForm, self).__init__(*args, **kwargs)
self.initial['is_template'] = 1 if self.is_template else 0
self.initial['object_pk'] = self.object_pk
def clean_size(self): def clean_size(self):
size_in_bytes = self.cleaned_data.get("size") size_in_bytes = self.cleaned_data.get("size")
...@@ -868,66 +861,23 @@ class DiskAddForm(forms.Form): ...@@ -868,66 +861,23 @@ class DiskAddForm(forms.Form):
" GB or MB!")) " GB or MB!"))
return size_in_bytes return size_in_bytes
def clean(self): @property
cleaned_data = self.cleaned_data def helper(self):
size = cleaned_data.get("size") helper = FormHelper(self)
url = cleaned_data.get("url") helper.form_tag = False
return helper
if not size and not url:
msg = _("You have to either specify size or URL")
self._errors[_("Global")] = self.error_class([msg])
return cleaned_data
def save(self, commit=True):
data = self.cleaned_data
if self.is_template:
inst = InstanceTemplate.objects.get(pk=self.object_pk)
else:
inst = Instance.objects.get(pk=self.object_pk)
if data['size']:
kwargs = {
'name': data['name'],
'type': "qcow2-norm",
'datastore': DataStore.objects.all()[0],
'size': data['size'],
}
d = Disk.create_empty(instance=inst, user=self.user, **kwargs)
else:
kwargs = {
'name': data['name'],
'url': data['url'],
}
Disk.create_from_url_async(instance=inst, user=self.user,
**kwargs)
d = None
return d class VmDownloadDiskForm(forms.Form):
name = forms.CharField(max_length=100, label=_("Name"))
url = forms.CharField(label=_('URL'), validators=[URLValidator(), ])
@property @property
def helper(self): def helper(self):
helper = FormHelper() helper = FormHelper(self)
helper.form_show_labels = False helper.add_input(Submit("submit", _("Create"),
helper.layout = Layout(
Field("is_template", type="hidden"),
Field("object_pk", type="hidden"),
Field("name", placeholder=_("Name")),
Field("size", placeholder=_("Disk size (for example: 20GB, "
"1500MB)")),
Field("url", placeholder=_("URL to an ISO image")),
AnyTag(
"div",
HTML(
_("Either specify the size for an empty disk or a URL "
"to an ISO image!")
),
css_class="alert alert-info",
style="padding: 5px; text-align: justify;",
),
)
helper.add_input(Submit("submit", _("Add"),
css_class="btn btn-success")) css_class="btn btn-success"))
helper.form_tag = False
return helper return helper
......
circle/dashboard/static/dashboard/vm-common.js
...@@ -3,7 +3,7 @@ ...@@ -3,7 +3,7 @@
$(function() { $(function() {
/* vm operations */ /* vm operations */
$('#ops').on('click', '.operation.btn', function(e) { $('#ops, #vm-details-resources-disk').on('click', '.operation.btn', function(e) {
var icon = $(this).children("i").addClass('icon-spinner icon-spin'); var icon = $(this).children("i").addClass('icon-spinner icon-spin');
$.ajax({ $.ajax({
......
circle/dashboard/templates/dashboard/template-edit.html
...@@ -105,17 +105,6 @@ ...@@ -105,17 +105,6 @@
</ul> </ul>
</div> </div>
</div> </div>
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="no-margin"><i class="icon-folder-open"></i> {% trans "Create new disk" %}</h4>
</div>
<div class="panel-body">
<form action="{% url "dashboard.views.disk-add" %}" method="POST">
{% crispy disk_add_form %}
</form>
</div>
</div>
</div><!-- .col-md-4 --> </div><!-- .col-md-4 -->
</div><!-- .row --> </div><!-- .row -->
......
circle/dashboard/templates/dashboard/vm-detail/_activity-timeline.html
...@@ -13,6 +13,9 @@ ...@@ -13,6 +13,9 @@
{% include "dashboard/_display-name.html" with user=a.user show_org=True %} {% include "dashboard/_display-name.html" with user=a.user show_org=True %}
</a> </a>
{% endif %} {% endif %}
{% if a.has_percent %}
{{ a.percentage }}%
{% endif %}
{% if a.is_abortable_for_user %} {% if a.is_abortable_for_user %}
<form action="{{ a.instance.get_absolute_url }}" method="POST" class="pull-right"> <form action="{{ a.instance.get_absolute_url }}" method="POST" class="pull-right">
{% csrf_token %} {% csrf_token %}
......
circle/dashboard/templates/dashboard/vm-detail/_operations.html
{% load i18n %} {% load i18n %}
{% for op in ops %} {% for op in ops %}
{% if op.show_in_toolbar %}
<a href="{{op.get_url}}" class="operation operation-{{op.op}} btn btn-default btn-xs" <a href="{{op.get_url}}" class="operation operation-{{op.op}} btn btn-default btn-xs"
title="{{op.name}}: {{op.description}}"> title="{{op.name}}: {{op.description}}">
<i class="icon-{{op.icon}}"></i> <i class="icon-{{op.icon}}"></i>
<span class="sr-only">{{op.name}}</span> <span class="sr-only">{{op.name}}</span>
</a> </a>
{% endif %}
{% endfor %} {% endfor %}
circle/dashboard/templates/dashboard/vm-detail/resources.html
...@@ -47,9 +47,18 @@ ...@@ -47,9 +47,18 @@
<h3> <h3>
{% trans "Disks" %} {% trans "Disks" %}
<div class="pull-right"> <div class="pull-right">
<a href="#" id="vm-details-disk-add" class="btn btn-success btn-xs"> {% if op.download_disk %}
<i class="icon-plus"></i> {% trans "Add new disk" %} <a href="{{op.download_disk.get_url}}" class="btn btn-success btn-xs
</a> operation operation-{{op.download_disk.op}} btn btn-default">
<i class="icon-{{op.download_disk.icon}}"></i>
{{op.download_disk.name}} </a>
{% endif %}
{% if op.create_disk %}
<a href="{{op.create_disk.get_url}}" class="btn btn-success btn-xs
operation operation-{{op.create_disk.op}} btn btn-default">
<i class="icon-{{op.create_disk.icon}}"></i>
{{op.create_disk.name}} </a>
{% endif %}
</div> </div>
</h3> </h3>
...@@ -68,17 +77,6 @@ ...@@ -68,17 +77,6 @@
</div> </div>
</div> </div>
<div class="js-hidden row" id="vm-details-disk-add-form">
<div class="col-md-12">
<div>
<hr />
<form method="POST" action="{% url "dashboard.views.disk-add" %}" style="max-width: 350px;">
{% crispy forms.disk_add_form %}
</form>
<hr />
</div>
</div>
</div>
{% block extra_js %} {% block extra_js %}
<style> <style>
......
circle/dashboard/tests/test_views.py
...@@ -17,7 +17,7 @@ ...@@ -17,7 +17,7 @@
import json import json
from unittest import skip #from unittest import skip
from django.test import TestCase from django.test import TestCase
from django.test.client import Client from django.test.client import Client
from django.contrib.auth.models import User, Group from django.contrib.auth.models import User, Group
...@@ -333,38 +333,6 @@ class VmDetailTest(LoginMixin, TestCase): ...@@ -333,38 +333,6 @@ class VmDetailTest(LoginMixin, TestCase):
self.assertEqual(response.status_code, 302) self.assertEqual(response.status_code, 302)
self.assertEqual(leases, Lease.objects.count()) self.assertEqual(leases, Lease.objects.count())
def test_unpermitted_vm_disk_add(self):
c = Client()
self.login(c, "user2")
inst = Instance.objects.get(pk=1)
inst.set_level(self.u1, 'owner')
disks = inst.disks.count()
response = c.post("/dashboard/disk/add/", {
'disk-name': "a",
'disk-size': 1,
'disk-is_template': 0,
'disk-object_pk': 1,
})
self.assertEqual(response.status_code, 403)
self.assertEqual(disks, inst.disks.count())
@skip("until fix merged")
def test_permitted_vm_disk_add(self):
c = Client()
self.login(c, "user1")
inst = Instance.objects.get(pk=1)
inst.set_level(self.u1, 'owner')
# disks = inst.disks.count()
response = c.post("/dashboard/disk/add/", {
'disk-name': "a",
'disk-size': 1,
'disk-is_template': 0,
'disk-object_pk': 1,
})
self.assertEqual(response.status_code, 302)
# mancelery is needed TODO
# self.assertEqual(disks + 1, inst.disks.count())
def test_notification_read(self): def test_notification_read(self):
c = Client() c = Client()
self.login(c, "user1") self.login(c, "user1")
......
circle/dashboard/urls.py
...@@ -20,7 +20,7 @@ from django.conf.urls import patterns, url, include ...@@ -20,7 +20,7 @@ from django.conf.urls import patterns, url, include
from vm.models import Instance from vm.models import Instance
from .views import ( from .views import (
AclUpdateView, DiskAddView, FavouriteView, GroupAclUpdateView, GroupDelete, AclUpdateView, FavouriteView, GroupAclUpdateView, GroupDelete,
GroupDetailView, GroupList, IndexView, GroupDetailView, GroupList, IndexView,
InstanceActivityDetail, LeaseCreate, LeaseDelete, LeaseDetail, InstanceActivityDetail, LeaseCreate, LeaseDelete, LeaseDetail,
MyPreferencesView, NodeAddTraitView, NodeCreate, NodeDelete, MyPreferencesView, NodeAddTraitView, NodeCreate, NodeDelete,
...@@ -128,8 +128,6 @@ urlpatterns = patterns( ...@@ -128,8 +128,6 @@ urlpatterns = patterns(
url(r'^notifications/$', NotificationView.as_view(), url(r'^notifications/$', NotificationView.as_view(),
name="dashboard.views.notifications"), name="dashboard.views.notifications"),
url(r'^disk/add/$', DiskAddView.as_view(),
name="dashboard.views.disk-add"),
url(r'^disk/(?P<pk>\d+)/remove/$', DiskRemoveView.as_view(), url(r'^disk/(?P<pk>\d+)/remove/$', DiskRemoveView.as_view(),
name="dashboard.views.disk-remove"), name="dashboard.views.disk-remove"),
url(r'^disk/(?P<pk>\d+)/status/$', get_disk_download_status, url(r'^disk/(?P<pk>\d+)/status/$', get_disk_download_status,
......
circle/dashboard/views.py
...@@ -45,7 +45,6 @@ from django.views.generic import (TemplateView, DetailView, View, DeleteView, ...@@ -45,7 +45,6 @@ from django.views.generic import (TemplateView, DetailView, View, DeleteView,
from django.contrib import messages from django.contrib import messages
from django.utils.translation import ugettext as _ from django.utils.translation import ugettext as _
from django.utils.translation import ungettext as __ from django.utils.translation import ungettext as __
from django.template.defaultfilters import title as title_filter
from django.template.loader import render_to_string from django.template.loader import render_to_string
from django.template import RequestContext from django.template import RequestContext
from django.templatetags.static import static from django.templatetags.static import static
...@@ -57,10 +56,11 @@ from braces.views import (LoginRequiredMixin, SuperuserRequiredMixin, ...@@ -57,10 +56,11 @@ from braces.views import (LoginRequiredMixin, SuperuserRequiredMixin,
from braces.views._access import AccessMixin from braces.views._access import AccessMixin
from .forms import ( from .forms import (
CircleAuthenticationForm, DiskAddForm, HostForm, LeaseForm, MyProfileForm, CircleAuthenticationForm, HostForm, LeaseForm, MyProfileForm,
NodeForm, TemplateForm, TraitForm, VmCustomizeForm, GroupCreateForm, NodeForm, TemplateForm, TraitForm, VmCustomizeForm, GroupCreateForm,
UserCreationForm, GroupProfileUpdateForm, UnsubscribeForm, UserCreationForm, GroupProfileUpdateForm, UnsubscribeForm,
CirclePasswordChangeForm, VmSaveForm, VmSaveForm,
CirclePasswordChangeForm, VmCreateDiskForm, VmDownloadDiskForm,
) )
from .tables import ( from .tables import (
...@@ -277,12 +277,6 @@ class VmDetailView(CheckedDetailView): ...@@ -277,12 +277,6 @@ class VmDetailView(CheckedDetailView):
instance=self.get_object()).values_list("vlan", flat=True) instance=self.get_object()).values_list("vlan", flat=True)
).all() ).all()
context['acl'] = get_vm_acl_data(instance) context['acl'] = get_vm_acl_data(instance)
context['forms'] = {
'disk_add_form': DiskAddForm(
user=self.request.user,
is_template=False, object_pk=self.get_object().pk,
prefix="disk"),
}
context['os_type_icon'] = instance.os_type.replace("unknown", context['os_type_icon'] = instance.os_type.replace("unknown",
"question") "question")
# ipv6 infos # ipv6 infos
...@@ -602,6 +596,22 @@ class FormOperationMixin(object): ...@@ -602,6 +596,22 @@ class FormOperationMixin(object):
return self.get(request) return self.get(request)
class VmCreateDiskView(FormOperationMixin, VmOperationView):
op = 'create_disk'
form_class = VmCreateDiskForm
show_in_toolbar = False
icon = 'hdd'
class VmDownloadDiskView(FormOperationMixin, VmOperationView):
op = 'download_disk'
form_class = VmDownloadDiskForm
show_in_toolbar = False
icon = 'download'
class VmMigrateView(VmOperationView): class VmMigrateView(VmOperationView):
op = 'migrate' op = 'migrate'
...@@ -641,6 +651,8 @@ vm_ops = { ...@@ -641,6 +651,8 @@ vm_ops = {
'destroy': VmOperationView.factory(op='destroy', icon='remove'), 'destroy': VmOperationView.factory(op='destroy', icon='remove'),
'sleep': VmOperationView.factory(op='sleep', icon='moon'), 'sleep': VmOperationView.factory(op='sleep', icon='moon'),
'wake_up': VmOperationView.factory(op='wake_up', icon='sun'), 'wake_up': VmOperationView.factory(op='wake_up', icon='sun'),
'create_disk': VmCreateDiskView,
'download_disk': VmDownloadDiskView,
} }
...@@ -1066,12 +1078,6 @@ class TemplateDetail(LoginRequiredMixin, SuccessMessageMixin, UpdateView): ...@@ -1066,12 +1078,6 @@ class TemplateDetail(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
context = super(TemplateDetail, self).get_context_data(**kwargs) context = super(TemplateDetail, self).get_context_data(**kwargs)
context['acl'] = get_vm_acl_data(obj) context['acl'] = get_vm_acl_data(obj)
context['disks'] = obj.disks.all() context['disks'] = obj.disks.all()
context['disk_add_form'] = DiskAddForm(
user=self.request.user,
is_template=True,
object_pk=obj.pk,
prefix="disk",
)
return context return context
def get_success_url(self): def get_success_url(self):
...@@ -2525,47 +2531,6 @@ def circle_login(request): ...@@ -2525,47 +2531,6 @@ def circle_login(request):
return response return response
class DiskAddView(TemplateView):
def post(self, *args, **kwargs):
is_template = self.request.POST.get("disk-is_template")
object_pk = self.request.POST.get("disk-object_pk")
is_template = int(is_template) == 1
if is_template:
obj = InstanceTemplate.objects.get(pk=object_pk)
else:
obj = Instance.objects.get(pk=object_pk)
if not obj.has_level(self.request.user, 'owner'):
raise PermissionDenied()
form = DiskAddForm(
self.request.POST,
user=self.request.user,
is_template=is_template, object_pk=object_pk,
prefix="disk"
)
if form.is_valid():
if form.cleaned_data.get("size"):
messages.success(self.request, _("Disk successfully added."))
else:
messages.success(self.request, _("Disk download started."))
form.save()
else:
error = "<br /> ".join(["<strong>%s</strong>: %s" %
(title_filter(i[0]), i[1][0])
for i in form.errors.items()])
messages.error(self.request, error)
if is_template:
r = obj.get_absolute_url()
else:
r = obj.get_absolute_url()
r = "%s#resources" % r
return redirect(r)
class MyPreferencesView(UpdateView): class MyPreferencesView(UpdateView):
model = Profile model = Profile
......
circle/storage/admin.py
...@@ -18,7 +18,7 @@ ...@@ -18,7 +18,7 @@
from django import contrib from django import contrib
# from django.utils.translation import ugettext_lazy as _ # from django.utils.translation import ugettext_lazy as _
from .models import Disk, DataStore, DiskActivity from .models import Disk, DataStore
class DiskAdmin(contrib.admin.ModelAdmin): class DiskAdmin(contrib.admin.ModelAdmin):
...@@ -31,5 +31,4 @@ class DataStoreAdmin(contrib.admin.ModelAdmin): ...@@ -31,5 +31,4 @@ class DataStoreAdmin(contrib.admin.ModelAdmin):
contrib.admin.site.register(Disk, DiskAdmin) contrib.admin.site.register(Disk, DiskAdmin)
contrib.admin.site.register(DiskActivity)
contrib.admin.site.register(DataStore, DataStoreAdmin) contrib.admin.site.register(DataStore, DataStoreAdmin)
circle/storage/migrations/0014_auto__del_diskactivity__add_field_disk_is_ready__chg_field_disk_size.py 0 → 100644
# -*- coding: utf-8 -*-
from south.utils import datetime_utils as datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Deleting model 'DiskActivity'
db.delete_table(u'storage_diskactivity')
# Adding field 'Disk.is_ready'
db.add_column(u'storage_disk', 'is_ready',
self.gf('django.db.models.fields.BooleanField')(default=False),
keep_default=False)
# Changing field 'Disk.size'
db.alter_column(u'storage_disk', 'size', self.gf('sizefield.models.FileSizeField')(null=True))
def backwards(self, orm):
# Adding model 'DiskActivity'
db.create_table(u'storage_diskactivity', (
('task_uuid', self.gf('django.db.models.fields.CharField')(unique=True, max_length=50, null=True, blank=True)),
('parent', self.gf('django.db.models.fields.related.ForeignKey')(related_name='children', null=True, to=orm['storage.DiskActivity'], blank=True)),
('started', self.gf('django.db.models.fields.DateTimeField')(null=True, blank=True)),
('finished', self.gf('django.db.models.fields.DateTimeField')(null=True, blank=True)),
('result', self.gf('django.db.models.fields.TextField')(null=True, blank=True)),
('disk', self.gf('django.db.models.fields.related.ForeignKey')(related_name='activity_log', to=orm['storage.Disk'])),
(u'id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
('activity_code', self.gf('django.db.models.fields.CharField')(max_length=100)),
('succeeded', self.gf('django.db.models.fields.NullBooleanField')(null=True, blank=True)),
('created', self.gf('model_utils.fields.AutoCreatedField')(default=datetime.datetime.now)),
('modified', self.gf('model_utils.fields.AutoLastModifiedField')(default=datetime.datetime.now)),
('user', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['auth.User'], null=True, blank=True)),
))
db.send_create_signal(u'storage', ['DiskActivity'])
# Deleting field 'Disk.is_ready'
db.delete_column(u'storage_disk', 'is_ready')
# Changing field 'Disk.size'
db.alter_column(u'storage_disk', 'size', self.gf('sizefield.models.FileSizeField')(default=None))
models = {
u'storage.datastore': {
'Meta': {'ordering': "[u'name']", 'object_name': 'DataStore'},
'hostname': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '40'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'}),
'path': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '200'})
},
u'storage.disk': {
'Meta': {'ordering': "[u'name']", 'object_name': 'Disk'},
'base': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "u'derivatives'", 'null': 'True', 'to': u"orm['storage.Disk']"}),
'created': ('model_utils.fields.AutoCreatedField', [], {'default': 'datetime.datetime.now'}),
'datastore': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['storage.DataStore']"}),
'destroyed': ('django.db.models.fields.DateTimeField', [], {'default': 'None', 'null': 'True', 'blank': 'True'}),
'dev_num': ('django.db.models.fields.CharField', [], {'default': "u'a'", 'max_length': '1'}),
'filename': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '256'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'is_ready': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'modified': ('model_utils.fields.AutoLastModifiedField', [], {'default': 'datetime.datetime.now'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'}),
'size': ('sizefield.models.FileSizeField', [], {'default': 'None', 'null': 'True'}),
'type': ('django.db.models.fields.CharField', [], {'max_length': '10'})
}
}
complete_apps = ['storage']
\ No newline at end of file
circle/storage/models.py
...@@ -19,13 +19,12 @@ ...@@ -19,13 +19,12 @@
from __future__ import unicode_literals from __future__ import unicode_literals
from contextlib import contextmanager
import logging import logging
from os.path import join from os.path import join
import uuid import uuid
from celery.signals import worker_ready from celery.contrib.abortable import AbortableAsyncResult
from django.db.models import (Model, CharField, DateTimeField, from django.db.models import (Model, BooleanField, CharField, DateTimeField,
ForeignKey) ForeignKey)
from django.utils import timezone from django.utils import timezone
from django.utils.translation import ugettext_lazy as _ from django.utils.translation import ugettext_lazy as _
...@@ -33,11 +32,9 @@ from model_utils.models import TimeStampedModel ...@@ -33,11 +32,9 @@ from model_utils.models import TimeStampedModel
from sizefield.models import FileSizeField from sizefield.models import FileSizeField
from acl.models import AclBase from acl.models import AclBase
from .tasks import local_tasks, remote_tasks from .tasks import local_tasks, storage_tasks
from celery.exceptions import TimeoutError from celery.exceptions import TimeoutError
from manager.mancelery import celery from common.models import WorkerNotFound
from common.models import (ActivityModel, activitycontextimpl,
WorkerNotFound)
logger = logging.getLogger(__name__) logger = logging.getLogger(__name__)
...@@ -64,8 +61,12 @@ class DataStore(Model): ...@@ -64,8 +61,12 @@ class DataStore(Model):
logger.debug("Checking for storage queue %s.%s", logger.debug("Checking for storage queue %s.%s",
self.hostname, queue_id) self.hostname, queue_id)
if not check_worker or local_tasks.check_queue(self.hostname, if not check_worker or local_tasks.check_queue(self.hostname,
queue_id, priority): queue_id,
return self.hostname + '.' + queue_id priority):
queue_name = self.hostname + '.' + queue_id
if priority is not None:
queue_name = queue_name + '.' + priority
return queue_name
else: else:
raise WorkerNotFound() raise WorkerNotFound()
...@@ -99,6 +100,8 @@ class Disk(AclBase, TimeStampedModel): ...@@ -99,6 +100,8 @@ class Disk(AclBase, TimeStampedModel):
verbose_name=_("device number")) verbose_name=_("device number"))
destroyed = DateTimeField(blank=True, default=None, null=True) destroyed = DateTimeField(blank=True, default=None, null=True)
is_ready = BooleanField(default=False)
class Meta: class Meta:
ordering = ['name'] ordering = ['name']
verbose_name = _('disk') verbose_name = _('disk')
...@@ -142,22 +145,6 @@ class Disk(AclBase, TimeStampedModel): ...@@ -142,22 +145,6 @@ class Disk(AclBase, TimeStampedModel):
self.disk = disk self.disk = disk
@property @property
def is_ready(self):
""" Returns True if the disk is physically ready on the storage.
It needs at least 1 successfull deploy action.
"""
return self.activity_log.filter(activity_code__endswith="deploy",
succeeded=True)
@property
def failed(self):
""" Returns True if the last activity on the disk is failed.
"""
result = self.activity_log.all().order_by('-id')[0].succeeded
return not (result is None) and not result
@property
def path(self): def path(self):
"""The path where the files are stored. """The path where the files are stored.
""" """
...@@ -199,24 +186,6 @@ class Disk(AclBase, TimeStampedModel): ...@@ -199,24 +186,6 @@ class Disk(AclBase, TimeStampedModel):
'raw-rw': 'vd', 'raw-rw': 'vd',
}[self.type] }[self.type]
def is_downloading(self):
return self.size is None and not self.failed
def get_download_percentage(self):
if not self.is_downloading():
return None
try:
task = self.activity_log.filter(
activity_code__endswith="deploy",
succeeded__isnull=True)[0].task_uuid
result = celery.AsyncResult(id=task)
return result.info.get("percent")
except:
return 0
def get_latest_activity_result(self):
return self.activity_log.latest("pk").result
@property @property
def is_deletable(self): def is_deletable(self):
"""True if the associated file can be deleted. """True if the associated file can be deleted.
...@@ -334,92 +303,38 @@ class Disk(AclBase, TimeStampedModel): ...@@ -334,92 +303,38 @@ class Disk(AclBase, TimeStampedModel):
if self.is_ready: if self.is_ready:
return True return True
with disk_activity(code_suffix='deploy', disk=self, queue_name = self.get_remote_queue_name('storage', priority="fast")
task_uuid=task_uuid, user=user) as act: disk_desc = self.get_disk_desc()
if self.base is not None:
# Delegate create / snapshot jobs storage_tasks.snapshot.apply_async(args=[disk_desc],
queue_name = self.get_remote_queue_name('storage') queue=queue_name
disk_desc = self.get_disk_desc() ).get(timeout=timeout)
if self.base is not None: else:
with act.sub_activity('creating_snapshot'): storage_tasks.create.apply_async(args=[disk_desc],
remote_tasks.snapshot.apply_async(args=[disk_desc], queue=queue_name
queue=queue_name ).get(timeout=timeout)
).get(timeout=timeout)
else:
with act.sub_activity('creating_disk'):
remote_tasks.create.apply_async(args=[disk_desc],
queue=queue_name
).get(timeout=timeout)
return True self.is_ready = True
self.save()
def deploy_async(self, user=None): return True
"""Execute deploy asynchronously.
"""
return local_tasks.deploy.apply_async(args=[self, user],
queue="localhost.man")
@classmethod @classmethod
def create(cls, instance=None, user=None, **params): def create(cls, user=None, **params):
"""Create disk with activity. disk = cls.__create(user, params)
"""
datastore = params.pop('datastore', DataStore.objects.get())
filename = params.pop('filename', str(uuid.uuid4()))
disk = cls(filename=filename, datastore=datastore, **params)
disk.clean() disk.clean()
disk.save() disk.save()
logger.debug("Disk created: %s", params) logger.debug("Disk created: %s", params)
with disk_activity(code_suffix="create",
user=user,
disk=disk):
if instance:
instance.disks.add(disk)
return disk return disk
@classmethod @classmethod
def create_empty_async(cls, instance=None, user=None, **kwargs): def __create(cls, user, params):
"""Execute deploy asynchronously. datastore = params.pop('datastore', DataStore.objects.get())
""" filename = params.pop('filename', str(uuid.uuid4()))
return local_tasks.create_empty.apply_async( disk = cls(filename=filename, datastore=datastore, **params)
args=[cls, instance, user, kwargs], queue="localhost.man")
@classmethod
def create_empty(cls, instance=None, user=None, task_uuid=None, **kwargs):
"""Create empty Disk object.
:param instance: Instance or template attach the Disk to.
:type instance: vm.models.Instance or InstanceTemplate or NoneType
:param user: Creator of the disk.
:type user: django.contrib.auth.User
:return: Disk object without a real image, to be .deploy()ed later.
"""
disk = Disk.create(instance, user, **kwargs)
disk.deploy(user=user, task_uuid=task_uuid)
return disk return disk
@classmethod @classmethod
def create_from_url_async(cls, url, instance=None, user=None, **kwargs): def download(cls, url, task, user=None, **params):
"""Create disk object and download data from url asynchrnously.
:param url: URL of image to download.
:type url: string
:param instance: Instance or template attach the Disk to.
:type instance: vm.models.Instance or InstanceTemplate or NoneType
:param user: owner of the disk
:type user: django.contrib.auth.User
:return: Task
:rtype: AsyncResult
"""
kwargs.update({'cls': cls, 'url': url,
'instance': instance, 'user': user})
return local_tasks.create_from_url.apply_async(
kwargs=kwargs, queue='localhost.man')
@classmethod
def create_from_url(cls, url, instance=None, user=None,
task_uuid=None, abortable_task=None, **kwargs):
"""Create disk object and download data from url synchronusly. """Create disk object and download data from url synchronusly.
:param url: image url to download. :param url: image url to download.
...@@ -434,57 +349,35 @@ class Disk(AclBase, TimeStampedModel): ...@@ -434,57 +349,35 @@ class Disk(AclBase, TimeStampedModel):
:return: The created Disk object :return: The created Disk object
:rtype: Disk :rtype: Disk
""" """
kwargs.setdefault('name', url.split('/')[-1]) params.setdefault('name', url.split('/')[-1])
disk = Disk.create(type="iso", instance=instance, user=user, params.setdefault('type', 'iso')
size=None, **kwargs) params.setdefault('size', None)
queue_name = disk.get_remote_queue_name('storage') disk = cls.__create(params=params, user=user)
queue_name = disk.get_remote_queue_name('storage', priority='slow')
def __on_abort(activity, error): remote = storage_tasks.download.apply_async(
activity.disk.destroyed = timezone.now() kwargs={'url': url, 'parent_id': task.request.id,
activity.disk.save() 'disk': disk.get_disk_desc()},
queue=queue_name)
if abortable_task: while True:
from celery.contrib.abortable import AbortableAsyncResult try:
size = remote.get(timeout=5)
class AbortException(Exception): break
pass except TimeoutError:
if task is not None and task.is_aborted():
with disk_activity(code_suffix='deploy', disk=disk, AbortableAsyncResult(remote.id).abort()
task_uuid=task_uuid, user=user, raise Exception("Download aborted by user.")
on_abort=__on_abort) as act: disk.size = size
with act.sub_activity('downloading_disk'): disk.is_ready = True
result = remote_tasks.download.apply_async( disk.save()
kwargs={'url': url, 'parent_id': task_uuid,
'disk': disk.get_disk_desc()},
queue=queue_name)
while True:
try:
size = result.get(timeout=5)
break
except TimeoutError:
if abortable_task and abortable_task.is_aborted():
AbortableAsyncResult(result.id).abort()
raise AbortException("Download aborted by user.")
disk.size = size
disk.save()
return disk return disk
def destroy(self, user=None, task_uuid=None): def destroy(self, user=None, task_uuid=None):
if self.destroyed: if self.destroyed:
return False return False
with disk_activity(code_suffix='destroy', disk=self, self.destroyed = timezone.now()
task_uuid=task_uuid, user=user): self.save()
self.destroyed = timezone.now() return True
self.save()
return True
def destroy_async(self, user=None):
"""Execute destroy asynchronously.
"""
return local_tasks.destroy.apply_async(args=[self, user],
queue='localhost.man')
def restore(self, user=None, task_uuid=None): def restore(self, user=None, task_uuid=None):
"""Recover destroyed disk from trash if possible. """Recover destroyed disk from trash if possible.
...@@ -492,62 +385,6 @@ class Disk(AclBase, TimeStampedModel): ...@@ -492,62 +385,6 @@ class Disk(AclBase, TimeStampedModel):
# TODO # TODO
pass pass
def restore_async(self, user=None):
local_tasks.restore.apply_async(args=[self, user],
queue='localhost.man')
def clone_async(self, new_disk=None, timeout=300, user=None):
"""Clone a Disk to another Disk
:param new_disk: optional, the new Disk object to clone in
:type new_disk: storage.models.Disk
:param user: Creator of the disk.
:type user: django.contrib.auth.User
:return: AsyncResult
"""
return local_tasks.clone.apply_async(args=[self, new_disk,
timeout, user],
queue="localhost.man")
def clone(self, disk=None, user=None, task_uuid=None, timeout=300):
"""Cloning Disk into another Disk.
The Disk.type can'T be snapshot.
:param new_disk: optional, the new Disk object to clone in
:type new_disk: storage.models.Disk
:param user: Creator of the disk.
:type user: django.contrib.auth.User
:return: the cloned Disk object.
"""
banned_types = ['qcow2-snap']
if self.type in banned_types:
raise self.WrongDiskTypeError(self.type)
if self.is_in_use:
raise self.DiskInUseError(self)
if not self.is_ready:
raise self.DiskIsNotReady(self)
if not disk:
base = None
if self.type == "iso":
base = self
disk = Disk.create(datastore=self.datastore,
name=self.name, size=self.size,
type=self.type, base=base)
with disk_activity(code_suffix="clone", disk=self,
user=user, task_uuid=task_uuid):
with disk_activity(code_suffix="deploy", disk=disk,
user=user, task_uuid=task_uuid):
queue_name = self.get_remote_queue_name('storage')
remote_tasks.merge.apply_async(args=[self.get_disk_desc(),
disk.get_disk_desc()],
queue=queue_name
).get() # Timeout
return disk
def save_as(self, user=None, task_uuid=None, timeout=300): def save_as(self, user=None, task_uuid=None, timeout=300):
"""Save VM as template. """Save VM as template.
...@@ -582,65 +419,11 @@ class Disk(AclBase, TimeStampedModel): ...@@ -582,65 +419,11 @@ class Disk(AclBase, TimeStampedModel):
name=self.name, size=self.size, name=self.name, size=self.size,
type=new_type) type=new_type)
with disk_activity(code_suffix="save_as", disk=self, queue_name = self.get_remote_queue_name("storage", priority="slow")
user=user, task_uuid=task_uuid): storage_tasks.merge.apply_async(args=[self.get_disk_desc(),
with disk_activity(code_suffix="deploy", disk=disk, disk.get_disk_desc()],
user=user, task_uuid=task_uuid): queue=queue_name
queue_name = self.get_remote_queue_name('storage') ).get() # Timeout
remote_tasks.merge.apply_async(args=[self.get_disk_desc(), disk.is_ready = True
disk.get_disk_desc()], disk.save()
queue=queue_name return disk
).get() # Timeout
return disk
class DiskActivity(ActivityModel):
disk = ForeignKey(Disk, related_name='activity_log',
help_text=_('Disk this activity works on.'),
verbose_name=_('disk'))
@classmethod
def create(cls, code_suffix, disk, task_uuid=None, user=None):
act = cls(activity_code='storage.Disk.' + code_suffix,
disk=disk, parent=None, started=timezone.now(),
task_uuid=task_uuid, user=user)
act.save()
return act
def __unicode__(self):
if self.parent:
return '{}({})->{}'.format(self.parent.activity_code,
self.disk,
self.activity_code)
else:
return '{}({})'.format(self.activity_code,
self.disk)
def create_sub(self, code_suffix, task_uuid=None):
act = DiskActivity(
activity_code=self.activity_code + '.' + code_suffix,
disk=self.disk, parent=self, started=timezone.now(),
task_uuid=task_uuid, user=self.user)
act.save()
return act
@contextmanager
def sub_activity(self, code_suffix, task_uuid=None):
act = self.create_sub(code_suffix, task_uuid)
return activitycontextimpl(act)
@contextmanager
def disk_activity(code_suffix, disk, task_uuid=None, user=None,
on_abort=None, on_commit=None):
act = DiskActivity.create(code_suffix, disk, task_uuid, user)
return activitycontextimpl(act, on_abort=on_abort, on_commit=on_commit)
@worker_ready.connect()
def cleanup(conf=None, **kwargs):
# TODO check if other manager workers are running
for i in DiskActivity.objects.filter(finished__isnull=True):
i.finish(False, "Manager is restarted, activity is cleaned up. "
"You can try again now.")
logger.error('Forced finishing stale activity %s', i)
circle/storage/tasks/periodic_tasks.py
...@@ -18,7 +18,7 @@ ...@@ -18,7 +18,7 @@
from storage.models import DataStore from storage.models import DataStore
from manager.mancelery import celery from manager.mancelery import celery
import logging import logging
from storage.tasks import remote_tasks from storage.tasks import storage_tasks
logger = logging.getLogger(__name__) logger = logging.getLogger(__name__)
...@@ -34,18 +34,18 @@ def garbage_collector(timeout=15): ...@@ -34,18 +34,18 @@ def garbage_collector(timeout=15):
:type timeout: int :type timeout: int
""" """
for ds in DataStore.objects.all(): for ds in DataStore.objects.all():
queue_name = ds.get_remote_queue_name('storage') queue_name = ds.get_remote_queue_name('storage', priority='fast')
files = set(remote_tasks.list_files.apply_async( files = set(storage_tasks.list_files.apply_async(
args=[ds.path], queue=queue_name).get(timeout=timeout)) args=[ds.path], queue=queue_name).get(timeout=timeout))
disks = set(ds.get_deletable_disks()) disks = set(ds.get_deletable_disks())
queue_name = ds.get_remote_queue_name('storage') queue_name = ds.get_remote_queue_name('storage', priority='slow')
for i in disks & files: for i in disks & files:
logger.info("Image: %s at Datastore: %s moved to trash folder." % logger.info("Image: %s at Datastore: %s moved to trash folder." %
(i, ds.path)) (i, ds.path))
remote_tasks.move_to_trash.apply_async( storage_tasks.move_to_trash.apply_async(
args=[ds.path, i], queue=queue_name).get(timeout=timeout) args=[ds.path, i], queue=queue_name).get(timeout=timeout)
try: try:
remote_tasks.make_free_space.apply_async( storage_tasks.make_free_space.apply_async(
args=[ds.path], queue=queue_name).get(timeout=timeout) args=[ds.path], queue=queue_name).get(timeout=timeout)
except Exception as e: except Exception as e:
logger.warning(str(e)) logger.warning(str(e))
...@@ -63,7 +63,7 @@ def list_orphan_disks(timeout=15): ...@@ -63,7 +63,7 @@ def list_orphan_disks(timeout=15):
import re import re
for ds in DataStore.objects.all(): for ds in DataStore.objects.all():
queue_name = ds.get_remote_queue_name('storage') queue_name = ds.get_remote_queue_name('storage')
files = set(remote_tasks.list_files.apply_async( files = set(storage_tasks.list_files.apply_async(
args=[ds.path], queue=queue_name).get(timeout=timeout)) args=[ds.path], queue=queue_name).get(timeout=timeout))
disks = set([disk.filename for disk in ds.disk_set.all()]) disks = set([disk.filename for disk in ds.disk_set.all()])
for i in files - disks: for i in files - disks:
...@@ -80,7 +80,7 @@ def list_missing_disks(timeout=15): ...@@ -80,7 +80,7 @@ def list_missing_disks(timeout=15):
""" """
for ds in DataStore.objects.all(): for ds in DataStore.objects.all():
queue_name = ds.get_remote_queue_name('storage') queue_name = ds.get_remote_queue_name('storage')
files = set(remote_tasks.list_files.apply_async( files = set(storage_tasks.list_files.apply_async(
args=[ds.path], queue=queue_name).get(timeout=timeout)) args=[ds.path], queue=queue_name).get(timeout=timeout))
disks = set([disk.filename for disk in disks = set([disk.filename for disk in
ds.disk_set.filter(destroyed__isnull=True)]) ds.disk_set.filter(destroyed__isnull=True)])
......
circle/storage/tests/test_models.py
...@@ -19,7 +19,7 @@ from datetime import timedelta ...@@ -19,7 +19,7 @@ from datetime import timedelta
from django.test import TestCase from django.test import TestCase
from django.utils import timezone from django.utils import timezone
from mock import MagicMock, Mock from mock import MagicMock
from ..models import Disk, DataStore from ..models import Disk, DataStore
...@@ -99,11 +99,6 @@ class DiskTestCase(TestCase): ...@@ -99,11 +99,6 @@ class DiskTestCase(TestCase):
with self.assertRaises(MockException): with self.assertRaises(MockException):
Disk.save_as(d) Disk.save_as(d)
def test_download_percentage_no_download(self):
d = MagicMock(spec=Disk)
d.is_downloading = Mock(return_value=False)
assert Disk.get_download_percentage(d) is None
def test_undeployed_disk_ready(self): def test_undeployed_disk_ready(self):
d = self._disk() d = self._disk()
assert not d.is_ready assert not d.is_ready
circle/vm/models/activity.py
...@@ -116,6 +116,20 @@ class InstanceActivity(ActivityModel): ...@@ -116,6 +116,20 @@ class InstanceActivity(ActivityModel):
else: else:
return 'failed' return 'failed'
def has_percentage(self):
op = self.instance.get_operation_from_activity_code(self.activity_code)
return (self.task_uuid and op and op.has_percentage
and not self.finished)
def get_percentage(self):
"""Returns the percentage of the running operation if available.
"""
result = celery.AsyncResult(id=self.task_uuid)
if self.has_percentage() and result.info is not None:
return result.info.get("percent")
else:
return 0
@property @property
def is_abortable(self): def is_abortable(self):
"""Can the activity be aborted? """Can the activity be aborted?
......
circle/vm/models/instance.py
...@@ -910,6 +910,11 @@ class Instance(AclBase, VirtualMachineDescModel, StatusModel, OperatedMixin, ...@@ -910,6 +910,11 @@ class Instance(AclBase, VirtualMachineDescModel, StatusModel, OperatedMixin,
acts = (self.activity_log.filter(parent=None). acts = (self.activity_log.filter(parent=None).
order_by('-started'). order_by('-started').
select_related('user').prefetch_related('children')) select_related('user').prefetch_related('children'))
# Check latest activity for percentage
for i in acts:
if i.has_percentage():
i.has_percent = True
i.percentage = i.get_percentage()
if user is not None: if user is not None:
for i in acts: for i in acts:
i.is_abortable_for_user = partial(i.is_abortable_for, i.is_abortable_for_user = partial(i.is_abortable_for,
......
circle/vm/operations.py
...@@ -26,6 +26,7 @@ from django.utils.translation import ugettext_lazy as _ ...@@ -26,6 +26,7 @@ from django.utils.translation import ugettext_lazy as _
from celery.exceptions import TimeLimitExceeded from celery.exceptions import TimeLimitExceeded
from common.operations import Operation, register_operation from common.operations import Operation, register_operation
from storage.models import Disk
from .tasks.local_tasks import ( from .tasks.local_tasks import (
abortable_async_instance_operation, abortable_async_node_operation, abortable_async_instance_operation, abortable_async_node_operation,
) )
...@@ -99,24 +100,48 @@ class AddInterfaceOperation(InstanceOperation): ...@@ -99,24 +100,48 @@ class AddInterfaceOperation(InstanceOperation):
register_operation(AddInterfaceOperation) register_operation(AddInterfaceOperation)
class AddDiskOperation(InstanceOperation): class CreateDiskOperation(InstanceOperation):
activity_code_suffix = 'add_disk' activity_code_suffix = 'create_disk'
id = 'add_disk' id = 'create_disk'
name = _("add disk") name = _("create disk")
description = _("Add the specified disk to the VM.") description = _("Create empty disk for the VM.")
def check_precond(self): def check_precond(self):
super(AddDiskOperation, self).check_precond() super(CreateDiskOperation, self).check_precond()
# TODO remove check when hot-attach is implemented # TODO remove check when hot-attach is implemented
if self.instance.status not in ['STOPPED']: if self.instance.status not in ['STOPPED']:
raise self.instance.WrongStateError(self.instance) raise self.instance.WrongStateError(self.instance)
def _operation(self, activity, user, system, disk): def _operation(self, user, size, name=None):
# TODO implement with hot-attach when it'll be available # TODO implement with hot-attach when it'll be available
return self.instance.disks.add(disk) if not name:
name = "new disk"
disk = Disk.create(size=size, name=name, type="qcow2-norm")
self.instance.disks.add(disk)
register_operation(CreateDiskOperation)
class DownloadDiskOperation(InstanceOperation):
activity_code_suffix = 'download_disk'
id = 'download_disk'
name = _("download disk")
description = _("Download disk for the VM.")
abortable = True
has_percentage = True
def check_precond(self):
super(DownloadDiskOperation, self).check_precond()
# TODO remove check when hot-attach is implemented
if self.instance.status not in ['STOPPED']:
raise self.instance.WrongStateError(self.instance)
def _operation(self, user, url, task, name=None):
# TODO implement with hot-attach when it'll be available
disk = Disk.download(url=url, name=name, task=task)
self.instance.disks.add(disk)
register_operation(AddDiskOperation) register_operation(DownloadDiskOperation)
class DeployOperation(InstanceOperation): class DeployOperation(InstanceOperation):
......
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