def run(self, machine, *args, **kwargs):
assert isinstance(machine, Machine)
assert machine.owner == self._instance.owner
getattr(machine.ctl, self.action)()
if self.action == 'destroy': # If destroy, disable monitoring, too.
# FIXME Imported here due to circular dependency issues.
from mist.api.monitoring.methods import disable_monitoring
# TODO Move this into machine.ctl.destroy method and
# deprecate mist.api.machines.methods:destroy_machine.
# Could also be implemented as new method inside the
# MachineController.
disable_monitoring(machine.owner,
machine.cloud.id,
machine.machine_id,
no_ssh=True)
def run(self, machine, value, triggered, timestamp, incident_id, **kwargs):
if timestamp + 60 * 60 * 24 < time.time():
# FIXME Imported here due to circular dependency issues.
from mist.api.monitoring.methods import disable_monitoring
# If NoData alerts are being triggered for over 24h, disable
# monitoring and log the action to close any open incidents.
disable_monitoring(machine.owner,
machine.cloud.id,
machine.machine_id,
no_ssh=True)
log_event(machine.owner.id,
'incident',
'disable_monitoring',
cloud_id=machine.cloud.id,
machine_id=machine.id,
external_id=machine.machine_id,
incident_id=incident_id)
action = 'Disable Monitoring'
else:
action = 'Alert'
super(NoDataAction, self).run(machine, value, triggered, timestamp,
incident_id, action)
def machine_actions(request):
"""
Tags: machines
---
Calls a machine action on cloud that supports it.
READ permission required on cloud.
ACTION permission required on machine(ACTION can be START,
STOP, DESTROY, REBOOT or RESIZE, RENAME for some providers).
---
machine_uuid:
in: path
required: true
type: string
action:
enum:
- start
- stop
- reboot
- destroy
- resize
- rename
- create_snapshot
- remove_snapshot
- revert_to_snapshot
required: true
type: string
name:
description: The new name of the renamed machine
type: string
size:
description: The size id of the plan to resize
type: string
snapshot_name:
description: The name of the snapshot to create/remove/revert_to
snapshot_description:
description: The description of the snapshot to create
snapshot_dump_memory:
description: Dump the machine's memory in the snapshot
default: false
snapshot_quiesce:
description: Enable guest file system quiescing
default: false
"""
cloud_id = request.matchdict.get('cloud')
params = params_from_request(request)
action = params.get('action', '')
name = params.get('name', '')
size_id = params.get('size', '')
memory = params.get('memory', '')
cpus = params.get('cpus', '')
cpu_shares = params.get('cpu_shares', '')
cpu_units = params.get('cpu_units', '')
snapshot_name = params.get('snapshot_name')
snapshot_description = params.get('snapshot_description')
snapshot_dump_memory = params.get('snapshot_dump_memory')
snapshot_quiesce = params.get('snapshot_quiesce')
auth_context = auth_context_from_request(request)
if cloud_id:
machine_id = request.matchdict['machine']
auth_context.check_perm("cloud", "read", cloud_id)
try:
machine = Machine.objects.get(cloud=cloud_id,
machine_id=machine_id,
state__ne='terminated')
# used by logging_view_decorator
request.environ['machine_uuid'] = machine.id
except Machine.DoesNotExist:
raise NotFoundError("Machine %s doesn't exist" % machine_id)
else:
machine_uuid = request.matchdict['machine_uuid']
try:
machine = Machine.objects.get(id=machine_uuid)
# VMs in libvirt can be started no matter if they are terminated
if machine.state == 'terminated' and not isinstance(
machine.cloud, LibvirtCloud):
raise NotFoundError("Machine %s has been terminated" %
machine_uuid)
# used by logging_view_decorator
request.environ['machine_id'] = machine.machine_id
request.environ['cloud_id'] = machine.cloud.id
except Machine.DoesNotExist:
raise NotFoundError("Machine %s doesn't exist" % machine_uuid)
cloud_id = machine.cloud.id
auth_context.check_perm("cloud", "read", cloud_id)
if machine.cloud.owner != auth_context.owner:
raise NotFoundError("Machine %s doesn't exist" % machine.id)
auth_context.check_perm("machine", action, machine.id)
actions = ('start', 'stop', 'reboot', 'destroy', 'resize', 'rename',
'undefine', 'suspend', 'resume', 'remove', 'list_snapshots',
'create_snapshot', 'remove_snapshot', 'revert_to_snapshot',
'clone')
if action not in actions:
raise BadRequestError("Action '%s' should be "
"one of %s" % (action, actions))
if not methods.run_pre_action_hooks(machine, action, auth_context.user):
return OK # webhook requires stopping action propagation
if action == 'destroy':
result = methods.destroy_machine(auth_context.owner, cloud_id,
machine.machine_id)
elif action == 'remove':
log.info('Removing machine %s in cloud %s' %
(machine.machine_id, cloud_id))
# if machine has monitoring, disable it
if machine.monitoring.hasmonitoring:
try:
disable_monitoring(auth_context.owner,
cloud_id,
machine_id,
no_ssh=True)
except Exception as exc:
log.warning("Didn't manage to disable monitoring, maybe the "
"machine never had monitoring enabled. Error: %r" %
exc)
result = machine.ctl.remove()
# Schedule a UI update
trigger_session_update(auth_context.owner, ['clouds'])
elif action in ('start', 'stop', 'reboot', 'clone', 'undefine', 'suspend',
'resume'):
result = getattr(machine.ctl, action)()
elif action == 'rename':
if not name:
raise BadRequestError("You must give a name!")
result = getattr(machine.ctl, action)(name)
elif action == 'resize':
_, constraints = auth_context.check_perm("machine", "resize",
machine.id)
# check cost constraint
cost_constraint = constraints.get('cost', {})
if cost_constraint:
try:
from mist.rbac.methods import check_cost
check_cost(auth_context.org, cost_constraint)
except ImportError:
pass
kwargs = {}
if memory:
kwargs['memory'] = memory
if cpus:
kwargs['cpus'] = cpus
if cpu_shares:
kwargs['cpu_shares'] = cpu_shares
if cpu_units:
kwargs['cpu_units'] = cpu_units
result = getattr(machine.ctl, action)(size_id, kwargs)
elif action == 'list_snapshots':
return machine.ctl.list_snapshots()
elif action in ('create_snapshot', 'remove_snapshot',
'revert_to_snapshot'):
kwargs = {}
if snapshot_description:
kwargs['description'] = snapshot_description
if snapshot_dump_memory:
kwargs['dump_memory'] = bool(snapshot_dump_memory)
if snapshot_quiesce:
kwargs['quiesce'] = bool(snapshot_quiesce)
result = getattr(machine.ctl, action)(snapshot_name, **kwargs)
methods.run_post_action_hooks(machine, action, auth_context.user, result)
# TODO: We shouldn't return list_machines, just OK. Save the API!
return methods.filter_list_machines(auth_context, cloud_id)
def machine_actions(request):
"""
Tags: machines
---
Calls a machine action on cloud that supports it.
READ permission required on cloud.
ACTION permission required on machine(ACTION can be START,
STOP, DESTROY, REBOOT or RESIZE, RENAME for some providers).
---
machine_uuid:
in: path
required: true
type: string
action:
enum:
- start
- stop
- reboot
- destroy
- resize
- rename
required: true
type: string
name:
description: The new name of the renamed machine
type: string
size:
description: The size id of the plan to resize
type: string
"""
cloud_id = request.matchdict.get('cloud')
params = params_from_request(request)
action = params.get('action', '')
size_id = params.get('size', params.get('plan_id', ''))
memory = params.get('memory', '')
cpus = params.get('cpus', '')
cpu_shares = params.get('cpu_shares', '')
cpu_units = params.get('cpu_units', '')
name = params.get('name', '')
auth_context = auth_context_from_request(request)
if cloud_id:
# this is depracated, keep it for backwards compatibility
machine_id = request.matchdict['machine']
auth_context.check_perm("cloud", "read", cloud_id)
try:
machine = Machine.objects.get(cloud=cloud_id,
machine_id=machine_id,
state__ne='terminated')
# used by logging_view_decorator
request.environ['machine_uuid'] = machine.id
except Machine.DoesNotExist:
raise NotFoundError("Machine %s doesn't exist" % machine_id)
else:
machine_uuid = request.matchdict['machine_uuid']
try:
machine = Machine.objects.get(id=machine_uuid)
# VMs in libvirt can be started no matter if they are terminated
if machine.state == 'terminated' and not isinstance(
machine.cloud, LibvirtCloud):
raise NotFoundError("Machine %s has been terminated" %
machine_uuid)
# used by logging_view_decorator
request.environ['machine_id'] = machine.machine_id
request.environ['cloud_id'] = machine.cloud.id
except Machine.DoesNotExist:
raise NotFoundError("Machine %s doesn't exist" % machine_uuid)
cloud_id = machine.cloud.id
auth_context.check_perm("cloud", "read", cloud_id)
if machine.cloud.owner != auth_context.owner:
raise NotFoundError("Machine %s doesn't exist" % machine.id)
auth_context.check_perm("machine", action, machine.id)
actions = ('start', 'stop', 'reboot', 'destroy', 'resize', 'rename',
'undefine', 'suspend', 'resume', 'remove')
if action not in actions:
raise BadRequestError("Action '%s' should be "
"one of %s" % (action, actions))
if action == 'destroy':
methods.destroy_machine(auth_context.owner, cloud_id,
machine.machine_id)
elif action == 'remove':
log.info('Removing machine %s in cloud %s' %
(machine.machine_id, cloud_id))
if not machine.monitoring.hasmonitoring:
machine.ctl.remove()
# Schedule a UI update
trigger_session_update(auth_context.owner, ['clouds'])
return
# if machine has monitoring, disable it. the way we disable depends on
# whether this is a standalone io installation or not
try:
disable_monitoring(auth_context.owner,
cloud_id,
machine_id,
no_ssh=True)
except Exception as exc:
log.warning(
"Didn't manage to disable monitoring, maybe the "
"machine never had monitoring enabled. Error: %r", exc)
machine.ctl.remove()
# Schedule a UI update
trigger_session_update(auth_context.owner, ['clouds'])
elif action in ('start', 'stop', 'reboot', 'undefine', 'suspend',
'resume'):
getattr(machine.ctl, action)()
elif action == 'rename':
if not name:
raise BadRequestError("You must give a name!")
getattr(machine.ctl, action)(name)
elif action == 'resize':
kwargs = {}
if memory:
kwargs['memory'] = memory
if cpus:
kwargs['cpus'] = cpus
if cpu_shares:
kwargs['cpu_shares'] = cpu_shares
if cpu_units:
kwargs['cpu_units'] = cpu_units
getattr(machine.ctl, action)(size_id, kwargs)
# TODO: We shouldn't return list_machines, just OK. Save the API!
return methods.filter_list_machines(auth_context, cloud_id)