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Unverified Commit e2907417 authored by Kubernetes Submit Queue's avatar Kubernetes Submit Queue Committed by GitHub
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Merge pull request #58103 from php-coder/describe_group_and_version_fields

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>. Add comments for explaining the group/version fields **What this PR does / why we need it**: This PR adds comments for explaining group/version fields. This is my understanding of what @deads2k told me today. Please, correct me if I'm wrong or you see how it can be further improved. I didn't find where it's documented, so I hope that this PR makes it easy for other new contributors addition of new APIs. **Release note**: ```release-note NONE ``` PTAL @deads2k CC @simo5
parents 590d9fcd 8f9cddda
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cmd/kube-apiserver/app/aggregator.go
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...@@ -187,8 +187,12 @@ func makeAPIServiceAvailableHealthzCheck(name string, apiServices []*apiregistra ...@@ -187,8 +187,12 @@ func makeAPIServiceAvailableHealthzCheck(name string, apiServices []*apiregistra
}) })
} }
// priority defines group priority that is used in discovery. This controls
// group position in the kubectl output.
type priority struct { type priority struct {
group int32 // group indicates the order of the group relative to other groups.
group int32
// version indicates the relative order of the version inside of its group.
version int32 version int32
} }
...@@ -229,6 +233,9 @@ var apiVersionPriorities = map[schema.GroupVersion]priority{ ...@@ -229,6 +233,9 @@ var apiVersionPriorities = map[schema.GroupVersion]priority{
{Group: "admissionregistration.k8s.io", Version: "v1beta1"}: {group: 16700, version: 12}, {Group: "admissionregistration.k8s.io", Version: "v1beta1"}: {group: 16700, version: 12},
{Group: "admissionregistration.k8s.io", Version: "v1alpha1"}: {group: 16700, version: 9}, {Group: "admissionregistration.k8s.io", Version: "v1alpha1"}: {group: 16700, version: 9},
{Group: "scheduling.k8s.io", Version: "v1alpha1"}: {group: 16600, version: 9}, {Group: "scheduling.k8s.io", Version: "v1alpha1"}: {group: 16600, version: 9},
// Append a new group to the end of the list if unsure.
// You can use min(existing group)-100 as the initial value for a group.
// Version can be set to 9 (to have space around) for a new group.
} }
func apiServicesToRegister(delegateAPIServer genericapiserver.DelegationTarget, registration autoregister.AutoAPIServiceRegistration) []*apiregistration.APIService { func apiServicesToRegister(delegateAPIServer genericapiserver.DelegationTarget, registration autoregister.AutoAPIServiceRegistration) []*apiregistration.APIService {
......
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