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add nano-cpus parameter 

Signed-off-by: Piotr Kruk <piotr@kruk.co>
This commit is contained in:
Piotr Kruk 2019-08-27 21:05:13 +02:00
parent 845d31dbd2
commit 949446e1ff
3 changed files with 15 additions and 5 deletions
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14
docker/api/container.py
View File

@ -1190,9 +1190,9 @@ class ContainerApiMixin(object):
@utils.check_resource('container')
def update_container(
self, container, blkio_weight=None, cpu_period=None, cpu_quota=None,
cpu_shares=None, cpuset_cpus=None, cpuset_mems=None, mem_limit=None,
mem_reservation=None, memswap_limit=None, kernel_memory=None,
restart_policy=None
cpu_shares=None, nano_cpus=None, cpuset_cpus=None, cpuset_mems=None,
mem_limit=None, mem_reservation=None, memswap_limit=None,
kernel_memory=None, restart_policy=None
):
"""
Update resource configs of one or more containers.
@ -1203,6 +1203,7 @@ class ContainerApiMixin(object):
cpu_period (int): Limit CPU CFS (Completely Fair Scheduler) period
cpu_quota (int): Limit CPU CFS (Completely Fair Scheduler) quota
cpu_shares (int): CPU shares (relative weight)
nano_cpus (int): Number of CPUs
cpuset_cpus (str): CPUs in which to allow execution
cpuset_mems (str): MEMs in which to allow execution
mem_limit (int or str): Memory limit
@ -1233,6 +1234,13 @@ class ContainerApiMixin(object):
data['CpusetCpus'] = cpuset_cpus
if cpuset_mems:
data['CpusetMems'] = cpuset_mems
if nano_cpus:
if utils.version_lt(self._version, '1.29'):
raise errors.InvalidVersion(
'Setting NanoCPUs is not supported '
'for API version < 1.29'
)
data['NanoCPUs'] = nano_cpus
if mem_limit:
data['Memory'] = utils.parse_bytes(mem_limit)
if mem_reservation:

1
docker/models/containers.py
View File

@ -466,6 +466,7 @@ class Container(Model):
cpu_period (int): Limit CPU CFS (Completely Fair Scheduler) period
cpu_quota (int): Limit CPU CFS (Completely Fair Scheduler) quota
cpu_shares (int): CPU shares (relative weight)
nano_cpus (int): Number of CPUs
cpuset_cpus (str): CPUs in which to allow execution
cpuset_mems (str): MEMs in which to allow execution
mem_limit (int or str): Memory limit

5
tests/unit/api_container_test.py
View File

@ -1438,11 +1438,12 @@ class ContainerTest(BaseAPIClientTest):
def test_container_update(self):
self.client.update_container(
fake_api.FAKE_CONTAINER_ID, mem_limit='2k', cpu_shares=124,
blkio_weight=345
blkio_weight=345, nano_cpus=2
)
args = fake_request.call_args
assert args[0][1] == url_prefix + 'containers/3cc2351ab11b/update'
assert json.loads(args[1]['data']) == {
'Memory': 2 * 1024, 'CpuShares': 124, 'BlkioWeight': 345
'Memory': 2 * 1024, 'CpuShares': 124, 'BlkioWeight': 345,
'NanoCPUs': 2
}
assert args[1]['headers']['Content-Type'] == 'application/json'