Commit f3aa35f9 by Dudás Ádám

storage, vm: change activity log format to hierarchical

parent 8cd8d2bf
# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models
class Migration(SchemaMigration):
def forwards(self, orm):
# Deleting field 'DiskActivity.state'
db.delete_column(u'storage_diskactivity', 'state')
# Adding field 'DiskActivity.parent'
db.add_column(u'storage_diskactivity', 'parent',
self.gf('django.db.models.fields.related.ForeignKey')(to=orm['storage.DiskActivity'], null=True, blank=True),
keep_default=False)
def backwards(self, orm):
# Adding field 'DiskActivity.state'
db.add_column(u'storage_diskactivity', 'state',
self.gf('django.db.models.fields.CharField')(default='PENDING', max_length=50),
keep_default=False)
# Deleting field 'DiskActivity.parent'
db.delete_column(u'storage_diskactivity', 'parent_id')
models = {
u'auth.group': {
'Meta': {'object_name': 'Group'},
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
},
u'auth.permission': {
'Meta': {'ordering': "(u'content_type__app_label', u'content_type__model', u'codename')", 'unique_together': "((u'content_type', u'codename'),)", 'object_name': 'Permission'},
'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['contenttypes.ContentType']"}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
},
u'auth.user': {
'Meta': {'object_name': 'User'},
'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
},
u'contenttypes.contenttype': {
'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
},
u'storage.datastore': {
'Meta': {'ordering': "['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': "['name']", 'object_name': 'Disk'},
'base': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'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': "'a'", 'max_length': '1'}),
'filename': ('django.db.models.fields.CharField', [], {'max_length': '256'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'modified': ('model_utils.fields.AutoLastModifiedField', [], {'default': 'datetime.datetime.now'}),
'name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'blank': 'True'}),
'ready': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
'size': ('sizefield.models.FileSizeField', [], {}),
'type': ('django.db.models.fields.CharField', [], {'max_length': '10'})
},
u'storage.diskactivity': {
'Meta': {'object_name': 'DiskActivity'},
'activity_code': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
'created': ('model_utils.fields.AutoCreatedField', [], {'default': 'datetime.datetime.now'}),
'disk': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'activity_log'", 'to': u"orm['storage.Disk']"}),
'finished': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
'modified': ('model_utils.fields.AutoLastModifiedField', [], {'default': 'datetime.datetime.now'}),
'parent': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['storage.DiskActivity']", 'null': 'True', 'blank': 'True'}),
'result': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
'started': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}),
'task_uuid': ('django.db.models.fields.CharField', [], {'max_length': '50', 'unique': 'True', 'null': 'True', 'blank': 'True'}),
'user': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['auth.User']", 'null': 'True', 'blank': 'True'})
}
}
complete_apps = ['storage']
\ No newline at end of file
# coding=utf-8
from contextlib import contextmanager
import logging
import uuid
from django.contrib.auth.models import User
from django.db.models import (Model, BooleanField, CharField, DateTimeField,
ForeignKey, TextField)
ForeignKey)
from django.utils import timezone
from django.utils.translation import ugettext_lazy as _
from model_utils.models import TimeStampedModel
from sizefield.models import FileSizeField
from .tasks import local_tasks, remote_tasks
from common.models import ActivityModel, activitycontextimpl
logger = logging.getLogger(__name__)
......@@ -160,30 +161,24 @@ class Disk(TimeStampedModel):
if self.ready:
return False
act = DiskActivity(activity_code='storage.Disk.deploy')
act.disk = self
act.started = timezone.now()
act.state = 'PENDING'
act.task_uuid = task_uuid
act.user = user
act.save()
with disk_activity(code_suffix='deploy', disk=self,
task_uuid=task_uuid, user=user) as act:
# Delegate create / snapshot jobs
queue_name = self.datastore.hostname + ".storage"
disk_desc = self.get_disk_desc()
if self.type == 'qcow2-snap':
act.update_state('CREATING SNAPSHOT')
with act.sub_activity('creating_snapshot'):
remote_tasks.snapshot.apply_async(args=[disk_desc],
queue=queue_name).get()
else:
act.update_state('CREATING DISK')
with act.sub_activity('creating_disk'):
remote_tasks.create.apply_async(args=[disk_desc],
queue=queue_name).get()
self.ready = True
self.save()
act.finish('SUCCESS')
return True
def deploy_async(self, user=None):
......@@ -224,13 +219,8 @@ class Disk(TimeStampedModel):
# from this point on, the caller has to guarantee that the disk is not
# going to be used until the operation is complete
act = DiskActivity(activity_code='storage.Disk.save_as')
act.disk = self
act.started = timezone.now()
act.state = 'PENDING'
act.task_uuid = task_uuid
act.user = user
act.save()
with disk_activity(code_suffix='save_as', disk=self,
task_uuid=task_uuid, user=user):
filename = str(uuid.uuid4())
new_type, new_base = mapping[self.type]
......@@ -246,31 +236,38 @@ class Disk(TimeStampedModel):
disk.ready = True
disk.save()
act.finish('SUCCESS')
return disk
class DiskActivity(TimeStampedModel):
activity_code = CharField(verbose_name=_('activity_code'), max_length=100)
task_uuid = CharField(verbose_name=_('task_uuid'), blank=True,
max_length=50, null=True, unique=True)
disk = ForeignKey(Disk, verbose_name=_('disk'),
related_name='activity_log')
user = ForeignKey(User, verbose_name=_('user'), blank=True, null=True)
started = DateTimeField(verbose_name=_('started'), blank=True, null=True)
finished = DateTimeField(verbose_name=_('finished'), blank=True, null=True)
result = TextField(verbose_name=_('result'), blank=True, null=True)
state = CharField(verbose_name=_('state'), default='PENDING',
max_length=50)
def update_state(self, new_state):
self.state = new_state
self.save()
class DiskActivity(ActivityModel):
disk = ForeignKey(Disk, related_name='activity_log',
help_text=_('Disk this activity works on.'),
verbose_name=_('disk'))
def finish(self, result=None):
if not self.finished:
self.finished = timezone.now()
self.result = result
self.state = 'COMPLETED'
self.save()
@classmethod
def create(cls, code_suffix, instance, task_uuid=None, user=None):
act = cls(activity_code='storage.Disk.' + code_suffix,
instance=instance, parent=None, started=timezone.now(),
task_uuid=task_uuid, user=user)
act.save()
return act
def create_sub(self, code_suffix, task_uuid=None):
act = DiskActivity(
activity_code=self.activity_code + '.' + code_suffix,
instance=self.instance, 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)
activitycontextimpl(act)
@contextmanager
def disk_activity(code_suffix, instance, task_uuid=None, user=None):
act = DiskActivity.create(code_suffix, instance, task_uuid, user)
activitycontextimpl(act)
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