k3s/pkg/kubelet/dockertools/docker_manager_linux.go

46 lines
1.2 KiB
Go

package dockertools
import (
dockertypes "github.com/docker/engine-api/types"
"k8s.io/kubernetes/pkg/api"
)
func getContainerIP(container *dockertypes.ContainerJSON) string {
result := ""
if container.NetworkSettings != nil {
result = container.NetworkSettings.IPAddress
// Fall back to IPv6 address if no IPv4 address is present
if result == "" {
result = container.NetworkSettings.GlobalIPv6Address
}
}
return result
}
// We don't want to override the networking mode on Linux.
func getNetworkingMode() string { return "" }
// Returns true if the container name matches the infrastructure's container name
func containerProvidesPodIP(name *KubeletContainerName) bool {
return name.ContainerName == PodInfraContainerName
}
// Returns Seccomp and AppArmor Security options
func (dm *DockerManager) getSecurityOpts(pod *api.Pod, ctrName string) ([]dockerOpt, error) {
var securityOpts []dockerOpt
if seccompOpts, err := dm.getSeccompOpts(pod, ctrName); err != nil {
return nil, err
} else {
securityOpts = append(securityOpts, seccompOpts...)
}
if appArmorOpts, err := dm.getAppArmorOpts(pod, ctrName); err != nil {
return nil, err
} else {
securityOpts = append(securityOpts, appArmorOpts...)
}
return securityOpts, nil
}