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podman generate kube ignores --network=host

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Signed-off-by: Milivoje Legenovic <m.legenovic@gmail.com>
This commit is contained in:
Milivoje Legenovic
2021-01-27 23:20:28 +01:00
parent 2686e406a6
commit cdbbc6120b
3 changed files with 62 additions and 8 deletions
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12
libpod/container.go
View File

@ -1073,6 +1073,18 @@ func networkDisabled(c *Container) (bool, error) {
return false, nil
}
func (c *Container) HostNetwork() bool {
if c.config.CreateNetNS || c.config.NetNsCtr != "" {
return false
}
for _, ns := range c.config.Spec.Linux.Namespaces {
if ns.Type == spec.NetworkNamespace {
return false
}
}
return true
}
// ContainerState returns containerstate struct
func (c *Container) ContainerState() (*ContainerState, error) {
if !c.batched {

22
libpod/kube.go
View File

@ -49,6 +49,7 @@ func (p *Pod) GenerateForKube() (*v1.Pod, []v1.ServicePort, error) {
}
extraHost := make([]v1.HostAlias, 0)
hostNetwork := false
if p.HasInfraContainer() {
infraContainer, err := p.getInfraContainer()
if err != nil {
@ -69,9 +70,9 @@ func (p *Pod) GenerateForKube() (*v1.Pod, []v1.ServicePort, error) {
return nil, servicePorts, err
}
servicePorts = containerPortsToServicePorts(ports)
hostNetwork = p.config.InfraContainer.HostNetwork
}
pod, err := p.podWithContainers(allContainers, ports)
pod, err := p.podWithContainers(allContainers, ports, hostNetwork)
if err != nil {
return nil, servicePorts, err
}
@ -167,7 +168,7 @@ func containersToServicePorts(containers []v1.Container) []v1.ServicePort {
return sps
}
func (p *Pod) podWithContainers(containers []*Container, ports []v1.ContainerPort) (*v1.Pod, error) {
func (p *Pod) podWithContainers(containers []*Container, ports []v1.ContainerPort, hostNetwork bool) (*v1.Pod, error) {
deDupPodVolumes := make(map[string]*v1.Volume)
first := true
podContainers := make([]v1.Container, 0, len(containers))
@ -220,10 +221,10 @@ func (p *Pod) podWithContainers(containers []*Container, ports []v1.ContainerPor
podVolumes = append(podVolumes, *vol)
}
return addContainersAndVolumesToPodObject(podContainers, podVolumes, p.Name(), &dnsInfo), nil
return addContainersAndVolumesToPodObject(podContainers, podVolumes, p.Name(), &dnsInfo, hostNetwork), nil
}
func addContainersAndVolumesToPodObject(containers []v1.Container, volumes []v1.Volume, podName string, dnsOptions *v1.PodDNSConfig) *v1.Pod {
func addContainersAndVolumesToPodObject(containers []v1.Container, volumes []v1.Volume, podName string, dnsOptions *v1.PodDNSConfig, hostNetwork bool) *v1.Pod {
tm := v12.TypeMeta{
Kind: "Pod",
APIVersion: "v1",
@ -242,8 +243,9 @@ func addContainersAndVolumesToPodObject(containers []v1.Container, volumes []v1.
CreationTimestamp: v12.Now(),
}
ps := v1.PodSpec{
Containers: containers,
Volumes: volumes,
Containers: containers,
Volumes: volumes,
HostNetwork: hostNetwork,
}
if dnsOptions != nil {
ps.DNSConfig = dnsOptions
@ -261,8 +263,12 @@ func addContainersAndVolumesToPodObject(containers []v1.Container, volumes []v1.
func simplePodWithV1Containers(ctrs []*Container) (*v1.Pod, error) {
kubeCtrs := make([]v1.Container, 0, len(ctrs))
kubeVolumes := make([]v1.Volume, 0)
hostNetwork := true
podDNS := v1.PodDNSConfig{}
for _, ctr := range ctrs {
if !ctr.HostNetwork() {
hostNetwork = false
}
kubeCtr, kubeVols, ctrDNS, err := containerToV1Container(ctr)
if err != nil {
return nil, err
@ -303,7 +309,7 @@ func simplePodWithV1Containers(ctrs []*Container) (*v1.Pod, error) {
}
} // end if ctrDNS
}
return addContainersAndVolumesToPodObject(kubeCtrs, kubeVolumes, strings.ReplaceAll(ctrs[0].Name(), "_", ""), &podDNS), nil
return addContainersAndVolumesToPodObject(kubeCtrs, kubeVolumes, strings.ReplaceAll(ctrs[0].Name(), "_", ""), &podDNS, hostNetwork), nil
}
// containerToV1Container converts information we know about a libpod container