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Docs and tests for pids_limit. 

Signed-off-by: Joffrey F <joffrey@docker.com>
This commit is contained in:
Joffrey F 2016-08-23 17:05:08 -07:00
parent bf2235bc12
commit 902c7a76cc
2 changed files with 14 additions and 3 deletions
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8
docs/hostconfig.md
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@ -111,11 +111,12 @@ for example:
CPU period.
* cpu_shares (int): CPU shares (relative weight)
* cpuset_cpus (str): CPUs in which to allow execution (0-3, 0,1)
* blkio_weight: Block IO weight (relative weight), accepts a weight value between 10 and 1000.
* blkio_weight: Block IO weight (relative weight), accepts a weight value
between 10 and 1000.
* blkio_weight_device: Block IO weight (relative device weight) in the form of:
`[{"Path": "device_path", "Weight": weight}]`
* device_read_bps: Limit read rate (bytes per second) from a device in the form of:
`[{"Path": "device_path", "Rate": rate}]`
* device_read_bps: Limit read rate (bytes per second) from a device in the
form of: `[{"Path": "device_path", "Rate": rate}]`
* device_write_bps: Limit write rate (bytes per second) from a device.
* device_read_iops: Limit read rate (IO per second) from a device.
* device_write_iops: Limit write rate (IO per second) from a device.
@ -128,6 +129,7 @@ for example:
* sysctls (dict): Kernel parameters to set in the container.
* userns_mode (str): Sets the user namespace mode for the container when user
namespace remapping option is enabled. Supported values are: `host`
* pids_limit (int): Tune a container’s pids limit. Set -1 for unlimited.
**Returns** (dict) HostConfig dictionary

9
tests/unit/utils_test.py
View File

@ -185,6 +185,15 @@ class HostConfigTest(base.BaseTestCase):
InvalidVersion, lambda: create_host_config(
version='1.20', kernel_memory=67108864))
def test_create_host_config_with_pids_limit(self):
config = create_host_config(version='1.23', pids_limit=1024)
self.assertEqual(config.get('PidsLimit'), 1024)
with pytest.raises(InvalidVersion):
create_host_config(version='1.22', pids_limit=1024)
with pytest.raises(TypeError):
create_host_config(version='1.22', pids_limit='1024')
class UlimitTest(base.BaseTestCase):
def test_create_host_config_dict_ulimit(self):