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add status.podIPs in downward api

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add host file write for podIPs

update tests

remove import alias

update type check

update type check

remove import alias

update open api spec

add tests

update test

add tests

address review comments

update imports

remove todo and import alias
This commit is contained in:
Anish Ramasekar
2019-09-24 16:39:08 -07:00
parent 512eccac1f
commit af4d18ccf9
21 changed files with 128 additions and 61 deletions
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14
pkg/kubelet/kuberuntime/kuberuntime_manager.go
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@@ -681,12 +681,13 @@ func (m *kubeGenericRuntimeManager) SyncPod(pod *v1.Pod, podStatus *kubecontaine
// by container garbage collector.
m.pruneInitContainersBeforeStart(pod, podStatus)
// We pass the value of the PRIMARY podIP down to generatePodSandboxConfig and
// generateContainerConfig, which in turn passes it to various other
// functions, in order to facilitate functionality that requires this
// value (hosts file and downward API) and avoid races determining
// We pass the value of the PRIMARY podIP and list of podIPs down to
// generatePodSandboxConfig and generateContainerConfig, which in turn
// passes it to various other functions, in order to facilitate functionality
// that requires this value (hosts file and downward API) and avoid races determining
// the pod IP in cases where a container requires restart but the
// podIP isn't in the status manager yet.
// podIP isn't in the status manager yet. The list of podIPs is used to
// generate the hosts file.
//
// We default to the IPs in the passed-in pod status, and overwrite them if the
// sandbox needs to be (re)started.
@@ -772,7 +773,8 @@ func (m *kubeGenericRuntimeManager) SyncPod(pod *v1.Pod, podStatus *kubecontaine
}
klog.V(4).Infof("Creating %v %+v in pod %v", typeName, container, format.Pod(pod))
if msg, err := m.startContainer(podSandboxID, podSandboxConfig, container, pod, podStatus, pullSecrets, podIP); err != nil {
// NOTE (aramase) podIPs are populated for single stack and dual stack clusters. Send only podIPs.
if msg, err := m.startContainer(podSandboxID, podSandboxConfig, container, pod, podStatus, pullSecrets, podIP, podIPs); err != nil {
startContainerResult.Fail(err, msg)
// known errors that are logged in other places are logged at higher levels here to avoid
// repetitive log spam