Separate once again the app registry and the backup apps

This commit is contained in:
Roberto Rosario
2012-09-08 02:53:15 -04:00
parent 0c6ac337f5
commit 93814fa5b8
15 changed files with 293 additions and 180 deletions

View File

@@ -8,62 +8,17 @@ from django.db import transaction, DatabaseError
from django.utils.translation import ugettext_lazy as _
from django.utils.importlib import import_module
#from common.utils import encapsulate
#from job_processor.exceptions import JobQueuePushError
#from job_processor.models import JobQueue, JobType
from project_tools.api import register_tool
#from project_setup.api import register_setup
#from navigation.api import bind_links, register_model_list_columns
from .models import App
#from .classes import AppBackup, ModelBackup
#from navigation.api import bind_links, register_model_list_columns
#from .links import (app_registry_tool_link, app_list, backup_tool_link,
# restore_tool_link, backup_job_list, backup_job_create, backup_job_edit,
# backup_job_test)
#from .literals import BACKUP_JOB_QUEUE_NAME
from .models import App
#from . import models
#class UnableToRegister(Exception):
# pass
#apipkg.initpkg(__name__, {
# #'App': _App,
## 'App': 'app_registry.models:App',
# #'App': models.App
#})
#pp = 1
#from .models import App#as _App#, BackupJob as _BackupJob
#@transaction.commit_on_success
#def create_backups_job_queue():
# global backups_job_queue
# try:
# backups_job_queue, created = JobQueue.objects.get_or_create(name=BACKUP_JOB_QUEUE_NAME, defaults={'label': _('Backups'), 'unique_jobs': True})
# except DatabaseError:
# transaction.rollback()
#bind_links(['app_list'], [app_list], menu_name='secondary_menu')
#create_backups_job_queue()
###backup_job_type = JobType('remote_backup', _(u'Remove backup'), do_backup)
#register_setup(backup_tool_link)
#register_tool(restore_tool_link)
#bind_links([BackupJob, 'backup_job_list', 'backup_job_create'], [backup_job_list], menu_name='secondary_menu')
#bind_links([BackupJob, 'backup_job_list', 'backup_job_create'], [backup_job_create], menu_name='sidebar')
#bind_links([BackupJob], [backup_job_edit, backup_job_test])
#register_model_list_columns(BackupJob, [
# {'name':_(u'begin date time'), 'attribute': 'begin_datetime'},
# {'name':_(u'storage module'), 'attribute': 'storage_module.label'},
# {'name':_(u'apps'), 'attribute': encapsulate(lambda x: u', '.join([unicode(app) for app in x.apps.all()]))},
#])
###app.set_backup([ModelBackup()])
for app_name in settings.INSTALLED_APPS:
App.register(app_name)
print 'registry', app_name

View File

@@ -5,16 +5,6 @@ from django.utils.translation import ugettext_lazy as _
from navigation.api import Link
from .icons import icon_app
from .permissions import PERMISSION_BACKUP_JOB_VIEW, PERMISSION_BACKUP_JOB_CREATE, PERMISSION_BACKUP_JOB_EDIT, PERMISSION_BACKUP_JOB_DELETE
app_registry_tool_link = Link(text=_(u'Apps'), view='app_list', icon=icon_app)#, permissions=[PERMISSION_BACKUP_JOB_VIEW])
app_list = Link(text=_(u'app list'), view='app_list', sprite=icon_app)#, permissions=[PERMISSION_BACKUP_JOB_VIEW])
backup_tool_link = Link(text=_(u'backups'), view='backup_job_list', icon='cd_burn.png', permissions=[PERMISSION_BACKUP_JOB_VIEW])
backup_job_list = Link(text=_(u'backup job list'), view='backup_job_list', sprite='cd_burn', permissions=[PERMISSION_BACKUP_JOB_VIEW])
backup_job_create = Link(text=_(u'create'), view='backup_job_create', sprite='cd_add', permissions=[PERMISSION_BACKUP_JOB_CREATE])
backup_job_edit = Link(text=_(u'edit'), view='backup_job_edit', args='object.pk', sprite='cd_edit', permissions=[PERMISSION_BACKUP_JOB_EDIT])
backup_job_test = Link(text=_(u'test'), view='backup_job_test', args='object.pk', sprite='cd_go')#, permissions=[PERMISSION_BACKUP_JOB_TEST])
backup_job_delete = Link(text=_(u'delete'), view='backup_job_delete', args='object.pk', sprite='cd_delete', permissions=[PERMISSION_BACKUP_JOB_DELETE])
restore_tool_link = Link(text=_(u'restore'), view='restore_view', icon='cd_eject.png')#, permissions=[])

View File

@@ -2,9 +2,4 @@ from django.conf.urls.defaults import patterns, url
urlpatterns = patterns('app_registry.views',
url(r'^list/$', 'app_list', (), 'app_list'),
#url(r'^jobs/list/$', 'backup_job_list', (), 'backup_job_list'),
#url(r'^jobs/create/$', 'backup_job_create', (), 'backup_job_create'),
#url(r'^jobs/(?P<backup_job_pk>\d+)/edit/$', 'backup_job_edit', (), 'backup_job_edit'),
#url(r'^jobs/(?P<backup_job_pk>\d+)/test/$', 'backup_job_test', (), 'backup_job_test'),
#url(r'^jobs/(?P<backup_job_pk>\d+)/delete/$', 'backup_job_delete', (), 'backup_job_delete'),
)

View File

@@ -11,10 +11,7 @@ from django.utils.translation import ugettext as _
from common.utils import encapsulate
from permissions.models import Permission
#from .classes import AppBackup
#from .forms import BackupJobForm
from .models import App#, BackupJob
from .permissions import PERMISSION_BACKUP_JOB_VIEW, PERMISSION_BACKUP_JOB_CREATE, PERMISSION_BACKUP_JOB_EDIT
from .models import App
from .icons import icon_app
@@ -32,113 +29,3 @@ def app_list(request):
{'name':_(u'dependencies'), 'attribute': encapsulate(lambda x: u', '.join([unicode(dependency) for dependency in x.dependencies.all()]))},
],
}, context_instance=RequestContext(request))
"""
def backup_job_list(request):
pre_object_list = BackupJob.objects.all()
try:
Permission.objects.check_permissions(request.user, [PERMISSION_BACKUP_JOB_VIEW])
except PermissionDenied:
# If user doesn't have global permission, get a list of backup jobs
# for which he/she does have access use it to filter the
# provided object_list
final_object_list = AccessEntry.objects.filter_objects_by_access(PERMISSION_BACKUP_JOB_VIEW, request.user, pre_object_list)
else:
final_object_list = pre_object_list
context = {
'object_list': final_object_list,
'title': _(u'backup jobs'),
'hide_link': True,
#'extra_columns': [
# {'name': _(u'info'), 'attribute': 'info'},
#],
}
return render_to_response('generic_list.html', context,
context_instance=RequestContext(request))
def backup_job_create(request):
Permission.objects.check_permissions(request.user, [PERMISSION_BACKUP_JOB_CREATE])
if request.method == 'POST':
form = BackupJobForm(data=request.POST)
if form.is_valid():
try:
backup_job = form.save()
except Exception, exc:
messages.error(request, _(u'Error creating backup job; %s') % exc)
else:
messages.success(request, _(u'Backup job "%s" created successfully.') % backup_job)
return HttpResponseRedirect(reverse('backup_job_list'))
else:
form = BackupJobForm()
return render_to_response('generic_form.html', {
'form': form,
'title': _(u'Create backup job')
}, context_instance=RequestContext(request))
def backup_job_edit(request, backup_job_pk):
backup_job = get_object_or_404(BackupJob, pk=backup_job_pk)
try:
Permission.objects.check_permissions(request.user, [PERMISSION_BACKUP_JOB_EDIT])
except PermissionDenied:
AccessEntry.objects.check_access(PERMISSION_BACKUP_JOB_EDIT, request.user, backup_job)
if request.method == 'POST':
form = BackupJobForm(data=request.POST, instance=backup_job)
if form.is_valid():
try:
backup_job = form.save()
except Exception, exc:
messages.error(request, _(u'Error editing backup job; %s') % exc)
else:
messages.success(request, _(u'Backup job "%s" edited successfully.') % backup_job)
return HttpResponseRedirect(reverse('backup_job_list'))
else:
form = BackupJobForm(instance=backup_job)
return render_to_response('generic_form.html', {
'form': form,
'object': backup_job,
'title': _(u'Edit backup job: %s') % backup_job
}, context_instance=RequestContext(request))
def backup_job_test(request, backup_job_pk):
backup_job = get_object_or_404(BackupJob, pk=backup_job_pk)
#try:
# Permission.objects.check_permissions(request.user, [PERMISSION_BACKUP_JOB_EDIT])
#except PermissionDenied:
# AccessEntry.objects.check_access(PERMISSION_BACKUP_JOB_EDIT, request.user, backup_job)
try:
backup_job.backup(dry_run=True)
except Exception, exc:
if settings.DEBUG:
raise
else:
messages.error(request, _(u'Error testing backup job; %s') % exc)
return HttpResponseRedirect(reverse('backup_job_list'))
else:
messages.success(request, _(u'Test for backup job "%s" finished successfully.') % backup_job)
return HttpResponseRedirect(reverse('backup_job_list'))
def backup_view(request):
#Permission.objects.check_permissions(request.user, [])
context = {
'object_list': AppBackup.get_all(),
'title': _(u'registered apps for backup'),
'hide_link': True,
'extra_columns': [
{'name': _(u'info'), 'attribute': 'info'},
],
}
return render_to_response('generic_list.html', context,
context_instance=RequestContext(request))
"""

80
apps/backups/__init__.py Normal file
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@@ -0,0 +1,80 @@
from __future__ import absolute_import
import inspect
#import runpy
from django.conf import settings
from django.db import transaction, DatabaseError
from django.utils.translation import ugettext_lazy as _
from django.utils.importlib import import_module
#from common.utils import encapsulate
#from job_processor.exceptions import JobQueuePushError
#from job_processor.models import JobQueue, JobType
from project_tools.api import register_tool
#from project_setup.api import register_setup
#from navigation.api import bind_links, register_model_list_columns
#from .classes import AppBackup, ModelBackup
#from .links import (app_registry_tool_link, app_list, backup_tool_link,
# restore_tool_link, backup_job_list, backup_job_create, backup_job_edit,
# backup_job_test)
#from .literals import BACKUP_JOB_QUEUE_NAME
from .models import App
#from . import models
#class UnableToRegister(Exception):
# pass
#apipkg.initpkg(__name__, {
# #'App': _App,
## 'App': 'app_registry.models:App',
# #'App': models.App
#})
#pp = 1
#from .models import App#as _App#, BackupJob as _BackupJob
#@transaction.commit_on_success
#def create_backups_job_queue():
# global backups_job_queue
# try:
# backups_job_queue, created = JobQueue.objects.get_or_create(name=BACKUP_JOB_QUEUE_NAME, defaults={'label': _('Backups'), 'unique_jobs': True})
# except DatabaseError:
# transaction.rollback()
#bind_links(['app_list'], [app_list], menu_name='secondary_menu')
#create_backups_job_queue()
###backup_job_type = JobType('remote_backup', _(u'Remove backup'), do_backup)
#register_setup(backup_tool_link)
#register_tool(restore_tool_link)
#bind_links([BackupJob, 'backup_job_list', 'backup_job_create'], [backup_job_list], menu_name='secondary_menu')
#bind_links([BackupJob, 'backup_job_list', 'backup_job_create'], [backup_job_create], menu_name='sidebar')
#bind_links([BackupJob], [backup_job_edit, backup_job_test])
#register_model_list_columns(BackupJob, [
# {'name':_(u'begin date time'), 'attribute': 'begin_datetime'},
# {'name':_(u'storage module'), 'attribute': 'storage_module.label'},
# {'name':_(u'apps'), 'attribute': encapsulate(lambda x: u', '.join([unicode(app) for app in x.apps.all()]))},
#])
###app.set_backup([ModelBackup()])
for app_name in settings.INSTALLED_APPS:
App.register(app_name)
print 'registry', app_name
try:
post_init = import_module('%s.post_init' % app_name)
except ImportError:
pass
else:
print 'post', post_init
if post_init:
for name, value in inspect.getmembers(post_init):
if hasattr(value, '__call__') and name.startswith('init'):
value()

17
apps/backups/links.py Normal file
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@@ -0,0 +1,17 @@
from __future__ import absolute_import
from django.utils.translation import ugettext_lazy as _
from navigation.api import Link
from .icons import icon_app
from .permissions import PERMISSION_BACKUP_JOB_VIEW, PERMISSION_BACKUP_JOB_CREATE, PERMISSION_BACKUP_JOB_EDIT, PERMISSION_BACKUP_JOB_DELETE
backup_tool_link = Link(text=_(u'backups'), view='backup_job_list', icon='cd_burn.png', permissions=[PERMISSION_BACKUP_JOB_VIEW])
backup_job_list = Link(text=_(u'backup job list'), view='backup_job_list', sprite='cd_burn', permissions=[PERMISSION_BACKUP_JOB_VIEW])
backup_job_create = Link(text=_(u'create'), view='backup_job_create', sprite='cd_add', permissions=[PERMISSION_BACKUP_JOB_CREATE])
backup_job_edit = Link(text=_(u'edit'), view='backup_job_edit', args='object.pk', sprite='cd_edit', permissions=[PERMISSION_BACKUP_JOB_EDIT])
backup_job_test = Link(text=_(u'test'), view='backup_job_test', args='object.pk', sprite='cd_go')#, permissions=[PERMISSION_BACKUP_JOB_TEST])
backup_job_delete = Link(text=_(u'delete'), view='backup_job_delete', args='object.pk', sprite='cd_delete', permissions=[PERMISSION_BACKUP_JOB_DELETE])
restore_tool_link = Link(text=_(u'restore'), view='restore_view', icon='cd_eject.png')#, permissions=[])

58
apps/backups/models.py Normal file
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@@ -0,0 +1,58 @@
from django.db import models
from app_registry.models import App
"""
class BackupJob(models.Model):
name = models.CharField(max_length=64, verbose_name=_(u'name'))
enabled = models.BooleanField(default=True, verbose_name=_(u'enabled'))
apps = models.ManyToManyField(App)
begin_datetime = models.DateTimeField(verbose_name=_(u'begin date and time'), default=lambda: datetime.datetime.now())
# * repetition =
# day - 1 days
# weekly - days of week checkbox
# month - day of month, day of week
# * repetition option field
# * ends
# - never
# - After # ocurrences
# - On date
# * end option field
# * type
# - Full
# - Incremental
storage_module_name = models.CharField(max_length=32, choices=StorageModuleBase.get_as_choices(), verbose_name=_(u'storage module'))
storage_arguments_json = models.TextField(verbose_name=_(u'storage module arguments (in JSON)'), blank=True)
def __unicode__(self):
return self.name
@property
def storage_module(self):
return StorageModuleBase.get(self.storage_module_name)
def backup(self, dry_run=False):
logger.debug('starting: %s', self)
logger.debug('dry_run: %s' % dry_run)
storage_module = self.storage_module
#TODO: loads
for app in self.apps.all():
app_backup = AppBackup.get(app)
app_backup.backup(storage_module(backup_path='/tmp'), dry_run=dry_run)
def save(self, *args, **kwargs):
#dump
super(BackupJob, self).save(*args, **kwargs)
@models.permalink
def get_absolute_url(self):
return ('checkout_info', [self.document.pk])
class Meta:
verbose_name = _(u'document checkout')
verbose_name_plural = _(u'document checkouts')
#class BackupJobLog
"""

9
apps/backups/urls.py Normal file
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@@ -0,0 +1,9 @@
from django.conf.urls.defaults import patterns, url
urlpatterns = patterns('backups.views',
#url(r'^jobs/list/$', 'backup_job_list', (), 'backup_job_list'),
#url(r'^jobs/create/$', 'backup_job_create', (), 'backup_job_create'),
#url(r'^jobs/(?P<backup_job_pk>\d+)/edit/$', 'backup_job_edit', (), 'backup_job_edit'),
#url(r'^jobs/(?P<backup_job_pk>\d+)/test/$', 'backup_job_test', (), 'backup_job_test'),
#url(r'^jobs/(?P<backup_job_pk>\d+)/delete/$', 'backup_job_delete', (), 'backup_job_delete'),
)

126
apps/backups/views.py Normal file
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@@ -0,0 +1,126 @@
from __future__ import absolute_import
from django.conf import settings
from django.contrib import messages
from django.core.urlresolvers import reverse
from django.http import HttpResponseRedirect
from django.shortcuts import render_to_response, get_object_or_404
from django.template import RequestContext
from django.utils.translation import ugettext as _
from common.utils import encapsulate
from permissions.models import Permission
#from .classes import AppBackup
#from .forms import BackupJobForm
#from .models import App#, BackupJob
from .permissions import PERMISSION_BACKUP_JOB_VIEW, PERMISSION_BACKUP_JOB_CREATE, PERMISSION_BACKUP_JOB_EDIT
def backup_job_list(request):
pre_object_list = BackupJob.objects.all()
try:
Permission.objects.check_permissions(request.user, [PERMISSION_BACKUP_JOB_VIEW])
except PermissionDenied:
# If user doesn't have global permission, get a list of backup jobs
# for which he/she does have access use it to filter the
# provided object_list
final_object_list = AccessEntry.objects.filter_objects_by_access(PERMISSION_BACKUP_JOB_VIEW, request.user, pre_object_list)
else:
final_object_list = pre_object_list
context = {
'object_list': final_object_list,
'title': _(u'backup jobs'),
'hide_link': True,
#'extra_columns': [
# {'name': _(u'info'), 'attribute': 'info'},
#],
}
return render_to_response('generic_list.html', context,
context_instance=RequestContext(request))
def backup_job_create(request):
Permission.objects.check_permissions(request.user, [PERMISSION_BACKUP_JOB_CREATE])
if request.method == 'POST':
form = BackupJobForm(data=request.POST)
if form.is_valid():
try:
backup_job = form.save()
except Exception, exc:
messages.error(request, _(u'Error creating backup job; %s') % exc)
else:
messages.success(request, _(u'Backup job "%s" created successfully.') % backup_job)
return HttpResponseRedirect(reverse('backup_job_list'))
else:
form = BackupJobForm()
return render_to_response('generic_form.html', {
'form': form,
'title': _(u'Create backup job')
}, context_instance=RequestContext(request))
def backup_job_edit(request, backup_job_pk):
backup_job = get_object_or_404(BackupJob, pk=backup_job_pk)
try:
Permission.objects.check_permissions(request.user, [PERMISSION_BACKUP_JOB_EDIT])
except PermissionDenied:
AccessEntry.objects.check_access(PERMISSION_BACKUP_JOB_EDIT, request.user, backup_job)
if request.method == 'POST':
form = BackupJobForm(data=request.POST, instance=backup_job)
if form.is_valid():
try:
backup_job = form.save()
except Exception, exc:
messages.error(request, _(u'Error editing backup job; %s') % exc)
else:
messages.success(request, _(u'Backup job "%s" edited successfully.') % backup_job)
return HttpResponseRedirect(reverse('backup_job_list'))
else:
form = BackupJobForm(instance=backup_job)
return render_to_response('generic_form.html', {
'form': form,
'object': backup_job,
'title': _(u'Edit backup job: %s') % backup_job
}, context_instance=RequestContext(request))
def backup_job_test(request, backup_job_pk):
backup_job = get_object_or_404(BackupJob, pk=backup_job_pk)
#try:
# Permission.objects.check_permissions(request.user, [PERMISSION_BACKUP_JOB_EDIT])
#except PermissionDenied:
# AccessEntry.objects.check_access(PERMISSION_BACKUP_JOB_EDIT, request.user, backup_job)
try:
backup_job.backup(dry_run=True)
except Exception, exc:
if settings.DEBUG:
raise
else:
messages.error(request, _(u'Error testing backup job; %s') % exc)
return HttpResponseRedirect(reverse('backup_job_list'))
else:
messages.success(request, _(u'Test for backup job "%s" finished successfully.') % backup_job)
return HttpResponseRedirect(reverse('backup_job_list'))
def backup_view(request):
#Permission.objects.check_permissions(request.user, [])
context = {
'object_list': AppBackup.get_all(),
'title': _(u'registered apps for backup'),
'hide_link': True,
'extra_columns': [
{'name': _(u'info'), 'attribute': 'info'},
],
}
return render_to_response('generic_list.html', context,
context_instance=RequestContext(request))

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@@ -1,3 +0,0 @@
from django.db import models
# Create your models here.

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@@ -1 +0,0 @@
# Create your views here.