def get_freed_nodes(iteration):
try:
condense_data = json.loads(
data_storage.get(get_key(iteration, 'source')))
return condense_data.get(TRANSFER, [])
except (TypeError, ValueError):
LOG.error("Something went wrong while retrieving freed nodes from DB, "
"check iteration value passed")
def get_freed_nodes(iteration):
try:
condense_data = json.loads(
data_storage.get(get_key(iteration, 'source')))
return condense_data.get(TRANSFER, [])
except (TypeError, ValueError):
LOG.error("Something went wrong while retrieving freed nodes from DB, "
"check iteration value passed")
def run(self, **kwargs):
compute_resource = self.cloud.resources['compute']
cloud = process.SOURCE
LOG.debug("getting info on cloud %s iteration %s from db", cloud,
self.iteration)
info = data_storage.get(c_action.get_key(self.iteration, cloud))
if not info:
LOG.info("cannot find info in db on %s-%s", cloud, self.iteration)
return {}
actions = json.loads(info).get(c_action.CONDENSE)
LOG.debug("live-migrating vm one by one")
for vm_id, dest_host in actions:
compute_resource.live_migrate_vm(vm_id, dest_host)
return {}
def run(self, **kwargs):
compute_resource = self.cloud.resources['compute']
cloud = process.SOURCE
LOG.debug("getting info on cloud %s iteration %s from db", cloud,
self.iteration)
info = data_storage.get(
c_action.get_key(self.iteration, cloud))
if not info:
LOG.info("cannot find info in db on %s-%s", cloud, self.iteration)
return {}
actions = json.loads(info).get(c_action.CONDENSE)
LOG.debug("live-migrating vm one by one")
for vm_id, dest_host in actions:
compute_resource.live_migrate_vm(vm_id, dest_host)
return {}
def make(filter_folder, images_date):
delete_relations()
check_filter_folder(filter_folder)
LOG.info("started creating filter files and all needed resources")
cursor = 0
while True:
step = data_storage.get("%s_source" % cursor)
if step is None:
break
cursor += 1
ids = []
for migrate in json.loads(step)['migrate']:
vm_id = migrate[0]
ids.append(vm_id)
data_storage.put(MIGRATE_VM_PREFIX + vm_id, migrate[1])
vm_filter = {'images': {'date': images_date}, 'instances': {'id': ids}}
with open("%s/filter_%s.yaml" % (filter_folder, cursor), 'w') as \
filter_file:
filter_file.write(yaml.safe_dump(vm_filter))
LOG.info("Creating filter files done. %s filters was created.", cursor)
def make(filter_folder, images_date):
delete_relations()
check_filter_folder(filter_folder)
LOG.info("started creating filter files and all needed resources")
cursor = 0
while True:
step = data_storage.get("%s_source" % cursor)
if step is None:
break
cursor += 1
ids = []
for migrate in json.loads(step)['migrate']:
vm_id = migrate[0]
ids.append(vm_id)
data_storage.put(MIGRATE_VM_PREFIX + vm_id, migrate[1])
vm_filter = {'images': {'date': images_date},
'instances': {'id': ids}}
with open("%s/filter_%s.yaml" % (filter_folder, cursor), 'w') as \
filter_file:
filter_file.write(yaml.safe_dump(vm_filter))
LOG.info("Creating filter files done. %s filters was created.", cursor)