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Make dockershim better implements CRI.

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This commit is contained in:
Random-Liu 2017-02-27 20:37:49 -08:00
parent 36a5c0091b
commit 0351629517
1 changed files with 21 additions and 1 deletions
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22
pkg/kubelet/dockershim/docker_sandbox.go
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@ -297,6 +297,8 @@ func (ds *dockerService) PodSandboxStatus(podSandboxID string) (*runtimeapi.PodS
Network: netNS, Network: netNS,
Options: &runtimeapi.NamespaceOption{ Options: &runtimeapi.NamespaceOption{
HostNetwork: hostNetwork, HostNetwork: hostNetwork,
HostPid: sharesHostPid(r),
HostIpc: sharesHostIpc(r),
}, },
}, },
}, },
@ -489,7 +491,7 @@ func (ds *dockerService) makeSandboxDockerConfig(c *runtimeapi.PodSandboxConfig,
return createConfig, nil return createConfig, nil
} }
// sharesHostNetwork true if the given container is sharing the hosts's // sharesHostNetwork returns true if the given container is sharing the host's
// network namespace. // network namespace.
func sharesHostNetwork(container *dockertypes.ContainerJSON) bool { func sharesHostNetwork(container *dockertypes.ContainerJSON) bool {
if container != nil && container.HostConfig != nil { if container != nil && container.HostConfig != nil {
@ -498,6 +500,24 @@ func sharesHostNetwork(container *dockertypes.ContainerJSON) bool {
return false return false
} }
// sharesHostPid returns true if the given container is sharing the host's pid
// namespace.
func sharesHostPid(container *dockertypes.ContainerJSON) bool {
if container != nil && container.HostConfig != nil {
return string(container.HostConfig.PidMode) == namespaceModeHost
}
return false
}
// sharesHostIpc returns true if the given container is sharing the host's ipc
// namespace.
func sharesHostIpc(container *dockertypes.ContainerJSON) bool {
if container != nil && container.HostConfig != nil {
return string(container.HostConfig.IpcMode) == namespaceModeHost
}
return false
}
func setSandboxResources(hc *dockercontainer.HostConfig) { func setSandboxResources(hc *dockercontainer.HostConfig) {
hc.Resources = dockercontainer.Resources{ hc.Resources = dockercontainer.Resources{
MemorySwap: dockertools.DefaultMemorySwap(), MemorySwap: dockertools.DefaultMemorySwap(),