def save_and_shutdown(farm, name, description):
"""
"""
from cm.models.vm import VM
if farm.state == farm_states['failed']:
raise CMException('farm_wrong_state')
head_vm = farm.head
try:
VM.save_and_shutdown(head_vm.user_id, head_vm, name, description)
except Exception:
CMException('farm_save')
node_vms = []
if farm.state == farm_states['init_head']:
for vm in farm.vms.all():
if vm.is_head():
continue
vm.release_resources()
vm.state = vm_states['closed']
else:
for vm in farm.vms.all():
if not vm.is_head():
node_vms.append(vm)
VM.destroy(node_vms)
try:
farm.state = farm_states['closed']
farm.save()
except:
CMException('farm_save')
def save_and_shutdown(farm, name, description):
"""
"""
from cm.models.vm import VM
if farm.state == farm_states["failed"]:
raise CMException("farm_wrong_state")
head_vm = farm.head
try:
VM.save_and_shutdown(head_vm.user_id, head_vm, name, description)
except Exception:
CMException("farm_save")
node_vms = []
if farm.state == farm_states["init_head"]:
for vm in farm.vms.all():
if vm.is_head():
continue
vm.release_resources()
vm.state = vm_states["closed"]
else:
for vm in farm.vms.all():
if not vm.is_head():
node_vms.append(vm)
VM.destroy(node_vms)
try:
farm.state = farm_states["closed"]
farm.save()
except:
CMException("farm_save")
def save_and_shutdown(caller_id, vm_id, name, description):
"""
Calls VM.save_and_shutdown() on specified VM
@cmview_user
@param_post{vm_id,int} id of the VM to save and shutdown.
@param_post{name,string} name of the new SystemImage VM should be saved to
@param_post{description,string} description of the new SystemImage VM
should be saved to
"""
user = User.get(caller_id)
vm = VM.get(caller_id, vm_id)
if user.used_storage + vm.system_image.size > user.storage:
raise CMException('user_storage_limit')
VM.save_and_shutdown(caller_id, vm, name, description)
def save_and_shutdown(caller_id, vm_id, name, description):
"""
Calls VM.save_and_shutdown() on specified VM
@cmview_user
@param_post{vm_id,int} id of the VM to save and shutdown.
@param_post{name,string} name of the new SystemImage VM should be saved to
@param_post{description,string} description of the new SystemImage VM
should be saved to
"""
user = User.get(caller_id)
vm = VM.get(caller_id, vm_id)
if user.used_storage + vm.system_image.size > user.storage:
raise CMException('user_storage_limit')
VM.save_and_shutdown(caller_id, vm, name, description)
def save_and_shutdown(caller_id, vm_id, name, description):
"""
Calls src.cm.views.utils.image.save_and_shutdown() for the VM selected.
@cmview_user
@parameter{vm_id,int} id of the VM to save and shutdown.
@parameter{name,string}
@parameter{description,string}
"""
user = User.get(caller_id)
vm = VM.get(caller_id, vm_id)
if user.used_storage + vm.system_image.size > user.storage:
raise CMException('user_storage_limit')
VM.save_and_shutdown(caller_id, vm, name, description)
def save_and_shutdown(caller_id, vm_id, name, description):
"""
Saves and shutdowns specified VM, without checking User quota.
@cmview_admin_cm
@param_post{vm_id,string} id of the VM to save
@param_post{name,string}
@param_post{description,string}
"""
vm = VM.admin_get(vm_id)
user = User.get(vm.user.id)
if user.used_storage + vm.system_image.size > user.storage:
raise CMException('user_storage_limit')
VM.save_and_shutdown(user.id, vm, name, description)
def save_and_shutdown(caller_id, vm_id, name, description):
"""
Saves and shutdowns specified VM, without checking User quota.
@cmview_admin_cm
@param_post{vm_id,string} id of the VM to save
@param_post{name,string}
@param_post{description,string}
"""
vm = VM.admin_get(vm_id)
user = User.get(vm.user.id)
if user.used_storage + vm.system_image.size > user.storage:
raise CMException('user_storage_limit')
VM.save_and_shutdown(user.id, vm, name, description)
def save_and_shutdown(caller_id, vm_id, name, description):
"""
Method calls save_and_shutdown for each VM with id is in @prm{vm_id} (for
administrator only).
@cmview_admin_cm
@parameter{vm_id,string}
@parameter{name,string}
@parameter{description,string}
"""
vm = VM.admin_get(vm_id)
user = User.get(vm.user.id)
if user.used_storage + vm.system_image.size > user.storage:
raise CMException('user_storage_limit')
VM.save_and_shutdown(user.id, vm, name, description)
