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Merge pull request #57550 from m1093782566/cleanup-mode

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Automatic merge from submit-queue (batch tested with PRs 57550, 60089). 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>.

Fix inconsistent comment message

**What this PR does / why we need it**:

remove dead code in `/pkg/proxy/apis/kubeproxyconfig/validation/validation.go` - see duplicated codes in https://github.com/kubernetes/kubernetes/blob/master/pkg/proxy/apis/kubeproxyconfig/types.go#L155-L169

**Which issue(s) this PR fixes**:

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```
This commit is contained in:
Kubernetes Submit Queue 2018-02-23 04:01:33 -08:00 committed by GitHub
commit be2880d6be
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2 changed files with 25 additions and 16 deletions
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18
pkg/proxy/apis/kubeproxyconfig/types.go
View File

@ -146,13 +146,19 @@ type KubeProxyConfiguration struct {
ConfigSyncPeriod metav1.Duration
}
// Currently, four modes of proxying are available total: 'userspace' (older, stable), 'iptables'
// (newer, faster), 'ipvs', and 'kernelspace' (Windows only, newer).
// Currently, three modes of proxy are available in Linux platform: 'userspace' (older, going to be EOL), 'iptables'
// (newer, faster), 'ipvs'(newest, better in performance and scalability).
//
// If blank, use the best-available proxy (currently iptables, but may change in
// future versions). If the iptables proxy is selected, regardless of how, but
// the system's kernel or iptables versions are insufficient, this always falls
// back to the userspace proxy.
// Two modes of proxy are available in Windows platform: 'userspace'(older, stable) and 'kernelspace' (newer, faster).
//
// In Linux platform, if proxy mode is blank, use the best-available proxy (currently iptables, but may change in the
// future). If the iptables proxy is selected, regardless of how, but the system's kernel or iptables versions are
// insufficient, this always falls back to the userspace proxy. IPVS mode will be enabled when proxy mode is set to 'ipvs',
// and the fall back path is firstly iptables and then userspace.
// In Windows platform, if proxy mode is blank, use the best-available proxy (currently userspace, but may change in the
// future). If winkernel proxy is selected, regardless of how, but the Windows kernel can't support this mode of proxy,
// this always falls back to the userspace proxy.
type ProxyMode string
const (

23
pkg/proxy/apis/kubeproxyconfig/v1alpha1/types.go
View File

@ -142,14 +142,17 @@ type KubeProxyConfiguration struct {
ConfigSyncPeriod metav1.Duration `json:"configSyncPeriod"`
}
// Currently two modes of proxying are available: 'userspace' (older, stable) or 'iptables'
// (newer, faster). If blank, use the best-available proxy (currently iptables, but may
// change in future versions). If the iptables proxy is selected, regardless of how, but
// the system's kernel or iptables versions are insufficient, this always falls back to the
// userspace proxy.
type ProxyMode string
// Currently, three modes of proxy are available in Linux platform: 'userspace' (older, going to be EOL), 'iptables'
// (newer, faster), 'ipvs'(newest, better in performance and scalability).
//
// Two modes of proxy are available in Windows platform: 'userspace'(older, stable) and 'kernelspace' (newer, faster).
//
// In Linux platform, if proxy mode is blank, use the best-available proxy (currently iptables, but may change in the
// future). If the iptables proxy is selected, regardless of how, but the system's kernel or iptables versions are
// insufficient, this always falls back to the userspace proxy. IPVS mode will be enabled when proxy mode is set to 'ipvs',
// and the fall back path is firstly iptables and then userspace.
const (
ProxyModeUserspace ProxyMode = "userspace"
ProxyModeIPTables ProxyMode = "iptables"
)
// In Windows platform, if proxy mode is blank, use the best-available proxy (currently userspace, but may change in the
// future). If winkernel proxy is selected, regardless of how, but the Windows kernel can't support this mode of proxy,
// this always falls back to the userspace proxy.
type ProxyMode string