def allowed_instances(context, num_instances, instance_type):
"""Check quota and return min(num_instances, allowed_instances)."""
project_id = context.project_id
context = context.elevated()
used_instances, used_cores = db.instance_data_get_for_project(
context, project_id)
quota = get_quota(context, project_id)
allowed_instances = quota['instances'] - used_instances
allowed_cores = quota['cores'] - used_cores
num_cores = num_instances * instance_type['vcpus']
allowed_instances = min(allowed_instances,
int(allowed_cores // instance_type['vcpus']))
return min(num_instances, allowed_instances)
def allowed_instances(context, num_instances, instance_type):
"""Check quota and return min(num_instances, allowed_instances)."""
project_id = context.project_id
context = context.elevated()
used_instances, used_cores = db.instance_data_get_for_project(context,
project_id)
quota = get_quota(context, project_id)
allowed_instances = quota['instances'] - used_instances
allowed_cores = quota['cores'] - used_cores
num_cores = num_instances * instance_type['vcpus']
allowed_instances = min(allowed_instances,
int(allowed_cores // instance_type['vcpus']))
return min(num_instances, allowed_instances)
def allowed_instances(context, requested_instances, instance_type):
"""Check quota and return min(requested_instances, allowed_instances)."""
project_id = context.project_id
context = context.elevated()
requested_cores = requested_instances * instance_type["vcpus"]
requested_ram = requested_instances * instance_type["memory_mb"]
usage = db.instance_data_get_for_project(context, project_id)
used_instances, used_cores, used_ram = usage
quota = get_project_quotas(context, project_id)
allowed_instances = _get_request_allotment(requested_instances, used_instances, quota["instances"])
allowed_cores = _get_request_allotment(requested_cores, used_cores, quota["cores"])
allowed_ram = _get_request_allotment(requested_ram, used_ram, quota["ram"])
if instance_type["vcpus"]:
allowed_instances = min(allowed_instances, allowed_cores // instance_type["vcpus"])
if instance_type["memory_mb"]:
allowed_instances = min(allowed_instances, allowed_ram // instance_type["memory_mb"])
return min(requested_instances, allowed_instances)
def allowed_instances(context, requested_instances, instance_type):
"""Check quota and return min(requested_instances, allowed_instances)."""
project_id = context.project_id
context = context.elevated()
requested_cores = requested_instances * instance_type['vcpus']
requested_ram = requested_instances * instance_type['memory_mb']
usage = db.instance_data_get_for_project(context, project_id)
used_instances, used_cores, used_ram = usage
quota = get_project_quotas(context, project_id)
allowed_instances = _get_request_allotment(requested_instances,
used_instances,
quota['instances'])
allowed_cores = _get_request_allotment(requested_cores, used_cores,
quota['cores'])
allowed_ram = _get_request_allotment(requested_ram, used_ram, quota['ram'])
allowed_instances = min(allowed_instances,
allowed_cores // instance_type['vcpus'],
allowed_ram // instance_type['memory_mb'])
return min(requested_instances, allowed_instances)
def get_actual_usage(cntxt, tenant):
instance_info = db.instance_data_get_for_project(cxt, tenant)
# calculate actual usage
actual_instance_count = instance_info[0]
actual_core_count = instance_info[1]
actual_ram_count = instance_info[2]
# actual_fixed_ips should be the same as actual_instance_count since there is no
# reason in our environment for someone to use two fixed IPs per instance
# db.fixed_ip_count_by_project(cxt,tenant)
actual_fixed_ips = actual_instance_count
actual_secgroup_count = db.security_group_count_by_project(cxt, tenant)
return OrderedDict((
("actual_instance_count", actual_instance_count),
("actual_core_count", actual_core_count),
("actual_ram_count", actual_ram_count),
("actual_fixed_ips", actual_fixed_ips),
("actual_secgroup_count", actual_secgroup_count)
))
def _sync_instances(context, project_id, session):
return dict(zip(('instances', 'cores', 'ram'),
db.instance_data_get_for_project(
context, project_id, session=session)))
def _sync_instances(context, project_id, session):
return dict(
zip(('instances', 'cores', 'ram'),
db.instance_data_get_for_project(context,
project_id,
session=session)))
def _sync_instances(context, project_id, session):
ret = dict(zip(('instances', 'cores', 'ram', 'local_gb'),
db.instance_data_get_for_project(
context, project_id, session=session)))
ret["ecus"] = _sync_ecus(context, project_id, session)
return ret
def _sync_instances(context, project_id, session):
return dict(
zip(("instances", "cores", "ram"), db.instance_data_get_for_project(context, project_id, session=session))
)
