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Create testable implementation of sysctl

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This is so we can test kubenet Init, which calls sysctl
This commit is contained in:
Justin Santa Barbara
2016-08-10 11:38:44 -04:00
parent 5d25bffffe
commit 2c103af2b6
8 changed files with 84 additions and 13 deletions
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6
pkg/kubelet/cm/container_manager_linux.go
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@@ -270,9 +270,11 @@ func setupKernelTunables(option KernelTunableBehavior) error {
utilsysctl.KernelPanicOnOops: utilsysctl.KernelPanicOnOopsAlways,
}
sysctl := utilsysctl.New()
errList := []error{}
for flag, expectedValue := range desiredState {
val, err := utilsysctl.GetSysctl(flag)
val, err := sysctl.GetSysctl(flag)
if err != nil {
errList = append(errList, err)
continue
@@ -288,7 +290,7 @@ func setupKernelTunables(option KernelTunableBehavior) error {
glog.V(2).Infof("Invalid kernel flag: %v, expected value: %v, actual value: %v", flag, expectedValue, val)
case KernelTunableModify:
glog.V(2).Infof("Updating kernel flag: %v, expected value: %v, actual value: %v", flag, expectedValue, val)
err = utilsysctl.SetSysctl(flag, expectedValue)
err = sysctl.SetSysctl(flag, expectedValue)
if err != nil {
errList = append(errList, err)
}