def forwards(self, orm):
# Deleting model 'Cluster_Perms'
if db_table_exists('object_permissions_cluster_perms'):
db.delete_table('object_permissions_cluster_perms')
# Deleting model 'VirtualMachine_Perms'
if db_table_exists('object_permissions_virtualmachine_perms'):
db.delete_table('object_permissions_virtualmachine_perms')
def forwards(self, orm):
# Deleting model 'Cluster_Perms'
if db_table_exists('object_permissions_cluster_perms'):
db.delete_table('object_permissions_cluster_perms')
# Deleting model 'VirtualMachine_Perms'
if db_table_exists('object_permissions_virtualmachine_perms'):
db.delete_table('object_permissions_virtualmachine_perms')
def forwards(self, orm):
"""
Convert permissions stored in old object permission tables (v1.3) to
new perm tables (v1.4)
see ticket # for more details
"""
if db_table_exists('object_permissions_cluster_perms'):
# Convert cluster permissions
Cluster_Perms = orm['ganeti_web.cluster_perms']
Old_Perms = orm['object_permissions.cluster_perms']
for old_perm in Old_Perms.objects.all():
perm = Cluster_Perms()
perm.pk = old_perm.pk
perm.user = old_perm.user
perm.group = old_perm.group
perm.user = old_perm.user
perm.obj_id = old_perm.obj_id
perm.admin = old_perm.admin
perm.create_vm = old_perm.create_vm
perm.export = old_perm.export
perm.migrate = old_perm.migrate
perm.replace_disks = old_perm.replace_disks
perm.tags = old_perm.tags
perm.save()
# Convert VirtualMachine permissions
if db_table_exists('object_permissions_virtualmachine_perms'):
VirtualMachine_Perms = orm['ganeti_web.virtualmachine_perms']
Old_Perms = orm['object_permissions.virtualmachine_perms']
for old_perm in Old_Perms.objects.all():
perm = VirtualMachine_Perms()
perm.pk = old_perm.pk
perm.user = old_perm.user
perm.group = old_perm.group
perm.user = old_perm.user
perm.obj_id = old_perm.obj_id
perm.admin = old_perm.admin
perm.modify = old_perm.modify
perm.power = old_perm.power
perm.remove = old_perm.remove
perm.tags = old_perm.tags
perm.save()
def convert(self, orm, model, fields):
if db_table_exists('ganeti_%s' % model):
Old = orm['ganeti.%s' % model]
New = orm['ganeti_web.%s' % model]
for old in Old.objects.all():
new = New()
for field in fields:
val = old.__dict__[field]
new.__dict__[field] = val
new.save()
def convert(self, orm, model, fields):
if db_table_exists('ganeti_%s' % model):
Old = orm['ganeti.%s' % model]
New = orm['ganeti_web.%s' % model]
for old in Old.objects.all():
new = New()
for field in fields:
val = old.__dict__[field]
new.__dict__[field] = val
new.save()
def backwards(self, orm):
"Write your backwards methods here."
# Convert cluster permissions
if db_table_exists('object_permissions_cluster_perms'):
Cluster_Perms = orm['ganeti_web.cluster_perms']
Old_Perms = orm['object_permissions.cluster_perms']
for new_perm in Cluster_Perms.objects.all():
perm = Old_Perms()
perm.pk = new_perm.pk
perm.user = new_perm.user
perm.group = new_perm.group
perm.user = new_perm.user
perm.obj_id = new_perm.obj
perm.admin = new_perm.admin
perm.create_vm = new_perm.create_vm
perm.export = new_perm.export
perm.migrate = new_perm.migrate
perm.replace_disks = new_perm.replace_disks
perm.tags = new_perm.tags
perm.save()
# Convert VirtualMachine permissions
if db_table_exists('object_permissions_virtualmachine_perms'):
VirtualMachine_Perms = orm['ganeti_web.virtualmachine_perms']
Old_Perms = orm['object_permissions.virtualmachine_perms']
for new_perm in VirtualMachine_Perms.objects.all():
perm = Old_Perms()
perm.pk = new_perm.pk
perm.user = new_perm.user
perm.group = new_perm.group
perm.user = new_perm.user
perm.obj_id = new_perm.obj
perm.admin = new_perm.admin
perm.create_vm = new_perm.create_vm
perm.export = new_perm.export
perm.migrate = new_perm.migrate
perm.replace_disks = new_perm.replace_disks
perm.tags = new_perm.tags
perm.save()
def safe_delete(self, table):
""" delete a table only if it exists """
if db_table_exists(table):
db.delete_table(table)
def safe_delete(self, table):
""" delete a table only if it exists """
if db_table_exists(table):
db.delete_table(table)
