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Passing memory swap limit -1 by default. Docker remote API never check if memory

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swap is enabled by kernel or not, instead by default to set the limit to
memory * 2, and return API error 500 if swap is not enabled.

(cherry picked from commit f714020a7a)
This commit is contained in:
Dawn Chen 2015-06-05 18:12:05 -07:00 committed by Brendan Burns
parent 3e5707be5b
commit a90d47da60
1 changed files with 4 additions and 2 deletions
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2
pkg/kubelet/dockertools/manager.go
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@ -584,6 +584,7 @@ func (dm *DockerManager) runContainer(
Image: container.Image, Image: container.Image,
// Memory and CPU are set here for older versions of Docker (pre-1.6). // Memory and CPU are set here for older versions of Docker (pre-1.6).
Memory: memoryLimit, Memory: memoryLimit,
MemorySwap: -1,
CPUShares: cpuShares, CPUShares: cpuShares,
WorkingDir: container.WorkingDir, WorkingDir: container.WorkingDir,
Labels: labels, Labels: labels,
@ -635,6 +636,7 @@ func (dm *DockerManager) runContainer(
IpcMode: ipcMode, IpcMode: ipcMode,
// Memory and CPU are set here for newer versions of Docker (1.6+). // Memory and CPU are set here for newer versions of Docker (1.6+).
Memory: memoryLimit, Memory: memoryLimit,
MemorySwap: -1,
CPUShares: cpuShares, CPUShares: cpuShares,
} }
if len(opts.DNS) > 0 { if len(opts.DNS) > 0 {