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Add support for blkio read/write iops device

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Signed-off-by: Ma Shimiao <mashimiao.fnst@cn.fujitsu.com>
Upstream-commit: 843084b08b521a70baf9284ec4e23e941ab38367
Component: engine
This commit is contained in:
Ma Shimiao
2015-07-08 19:06:48 +08:00
parent c737574605
commit a04e1f9592
19 changed files with 244 additions and 70 deletions
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2
components/engine/docs/reference/api/docker_remote_api.md
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@ -107,6 +107,8 @@ This section lists each version from latest to oldest. Each listing includes a
* Pushes initiated with `POST /images/(name)/push` and pulls initiated with `POST /images/create`
will be cancelled if the HTTP connection making the API request is closed before
the push or pull completes.
* `POST /containers/create` now allows you to set a read/write rate limit for a
device (in bytes per second or IO per second).
### v1.21 API changes

12
components/engine/docs/reference/api/docker_remote_api_v1.22.md
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@ -248,7 +248,9 @@ Create a container
"BlkioWeight": 300,
"BlkioWeightDevice": [{}],
"BlkioDeviceReadBps": [{}],
"BlkioDeviceReadIOps": [{}],
"BlkioDeviceWriteBps": [{}],
"BlkioDeviceWriteIOps": [{}],
"MemorySwappiness": 60,
"OomKillDisable": false,
"OomScoreAdj": 500,
@ -306,10 +308,14 @@ Json Parameters:
- **CpusetMems** - Memory nodes (MEMs) in which to allow execution (0-3, 0,1). Only effective on NUMA systems.
- **BlkioWeight** - Block IO weight (relative weight) accepts a weight value between 10 and 1000.
- **BlkioWeightDevice** - Block IO weight (relative device weight) in the form of: `"BlkioWeightDevice": [{"Path": "device_path", "Weight": weight}]`
- **BlkioDeviceReadBps** - Limit read rate from a device in form of: `"BlkioDeviceReadBps": [{"Path": "device_path", "Rate": rate}]`, for example:
- **BlkioDeviceReadBps** - Limit read rate (bytes per second) from a device in the form of: `"BlkioDeviceReadBps": [{"Path": "device_path", "Rate": rate}]`, for example:
`"BlkioDeviceReadBps": [{"Path": "/dev/sda", "Rate": "1024"}]"`
- **BlkioDeviceWriteBps** - Limit write rate to a device in the form of: `"BlkioDeviceWriteBps": [{"Path": "device_path", "Rate": rate}]`, for example:
- **BlkioDeviceWriteBps** - Limit write rate (bytes per second) to a device in the form of: `"BlkioDeviceWriteBps": [{"Path": "device_path", "Rate": rate}]`, for example:
`"BlkioDeviceWriteBps": [{"Path": "/dev/sda", "Rate": "1024"}]"`
- **BlkioDeviceReadIOps** - Limit read rate (IO per second) from a device in the form of: `"BlkioDeviceReadIOps": [{"Path": "device_path", "Rate": rate}]`, for example:
`"BlkioDeviceReadIOps": [{"Path": "/dev/sda", "Rate": "1000"}]`
- **BlkioDeviceWiiteIOps** - Limit write rate (IO per second) to a device in the form of: `"BlkioDeviceWriteIOps": [{"Path": "device_path", "Rate": rate}]`, for example:
`"BlkioDeviceWriteIOps": [{"Path": "/dev/sda", "Rate": "1000"}]`
- **MemorySwappiness** - Tune a container's memory swappiness behavior. Accepts an integer between 0 and 100.
- **OomKillDisable** - Boolean value, whether to disable OOM Killer for the container or not.
- **OomScoreAdj** - An integer value containing the score given to the container in order to tune OOM killer preferences.
@ -465,6 +471,8 @@ Return low-level information on the container `id`
"BlkioWeightDevice": [{}],
"BlkioDeviceReadBps": [{}],
"BlkioDeviceWriteBps": [{}],
"BlkioDeviceReadIOps": [{}],
"BlkioDeviceWriteIOps": [{}],
"CapAdd": null,
"CapDrop": null,
"ContainerIDFile": "",