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Merge pull request #59771 from MrHohn/custom-pod-dns-e2e

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Automatic merge from submit-queue (batch tested with PRs 60324, 60269, 59771, 60314, 59941). 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>.

Promote configurable pod resolv.conf to Beta and add an e2e test

**What this PR does / why we need it**:
Feature issue: https://github.com/kubernetes/features/issues/504

There is no semantic changes. `CustomPodDNS` feature gate will be turned on by default.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #56521

**Special notes for your reviewer**:
/assign @bowei @thockin 

**Release note**:

```release-note
Adds BETA support for `DNSConfig` field in PodSpec and `DNSPolicy=None`.
```
This commit is contained in:
Kubernetes Submit Queue
2018-02-24 20:01:44 -08:00
committed by GitHub
parent 0f9b5e9fc0 a042ee3456
commit ac25308c08
24 changed files with 510 additions and 317 deletions
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@@ -3137,7 +3137,7 @@ When an object is created, the system will populate this list with the current s
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">dnsPolicy</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Set DNS policy for the pod. Defaults to "ClusterFirst". Valid values are <em>ClusterFirstWithHostNet</em>, <em>ClusterFirst</em>, <em>Default</em> or <em>None</em>. DNS parameters given in DNSConfig will be merged with the policy selected with DNSPolicy. To have DNS options set along with hostNetwork, you have to specify DNS policy explicitly to <em>ClusterFirstWithHostNet</em>. Note that <em>None</em> policy is an alpha feature introduced in v1.9 and CustomPodDNS feature gate must be enabled to use it.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Set DNS policy for the pod. Defaults to "ClusterFirst". Valid values are <em>ClusterFirstWithHostNet</em>, <em>ClusterFirst</em>, <em>Default</em> or <em>None</em>. DNS parameters given in DNSConfig will be merged with the policy selected with DNSPolicy. To have DNS options set along with hostNetwork, you have to specify DNS policy explicitly to <em>ClusterFirstWithHostNet</em>.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
<td class="tableblock halign-left valign-top"></td>
@@ -3277,7 +3277,7 @@ When an object is created, the system will populate this list with the current s
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">dnsConfig</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Specifies the DNS parameters of a pod. Parameters specified here will be merged to the generated DNS configuration based on DNSPolicy. This is an alpha feature introduced in v1.9 and CustomPodDNS feature gate must be enabled to use it.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Specifies the DNS parameters of a pod. Parameters specified here will be merged to the generated DNS configuration based on DNSPolicy.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_poddnsconfig">v1.PodDNSConfig</a></p></td>
<td class="tableblock halign-left valign-top"></td>

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@@ -3171,7 +3171,7 @@ When an object is created, the system will populate this list with the current s
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">dnsPolicy</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Set DNS policy for the pod. Defaults to "ClusterFirst". Valid values are <em>ClusterFirstWithHostNet</em>, <em>ClusterFirst</em>, <em>Default</em> or <em>None</em>. DNS parameters given in DNSConfig will be merged with the policy selected with DNSPolicy. To have DNS options set along with hostNetwork, you have to specify DNS policy explicitly to <em>ClusterFirstWithHostNet</em>. Note that <em>None</em> policy is an alpha feature introduced in v1.9 and CustomPodDNS feature gate must be enabled to use it.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Set DNS policy for the pod. Defaults to "ClusterFirst". Valid values are <em>ClusterFirstWithHostNet</em>, <em>ClusterFirst</em>, <em>Default</em> or <em>None</em>. DNS parameters given in DNSConfig will be merged with the policy selected with DNSPolicy. To have DNS options set along with hostNetwork, you have to specify DNS policy explicitly to <em>ClusterFirstWithHostNet</em>.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
<td class="tableblock halign-left valign-top"></td>
@@ -3311,7 +3311,7 @@ When an object is created, the system will populate this list with the current s
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">dnsConfig</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Specifies the DNS parameters of a pod. Parameters specified here will be merged to the generated DNS configuration based on DNSPolicy. This is an alpha feature introduced in v1.9 and CustomPodDNS feature gate must be enabled to use it.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Specifies the DNS parameters of a pod. Parameters specified here will be merged to the generated DNS configuration based on DNSPolicy.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_poddnsconfig">v1.PodDNSConfig</a></p></td>
<td class="tableblock halign-left valign-top"></td>

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@@ -3144,7 +3144,7 @@ When an object is created, the system will populate this list with the current s
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">dnsPolicy</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Set DNS policy for the pod. Defaults to "ClusterFirst". Valid values are <em>ClusterFirstWithHostNet</em>, <em>ClusterFirst</em>, <em>Default</em> or <em>None</em>. DNS parameters given in DNSConfig will be merged with the policy selected with DNSPolicy. To have DNS options set along with hostNetwork, you have to specify DNS policy explicitly to <em>ClusterFirstWithHostNet</em>. Note that <em>None</em> policy is an alpha feature introduced in v1.9 and CustomPodDNS feature gate must be enabled to use it.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Set DNS policy for the pod. Defaults to "ClusterFirst". Valid values are <em>ClusterFirstWithHostNet</em>, <em>ClusterFirst</em>, <em>Default</em> or <em>None</em>. DNS parameters given in DNSConfig will be merged with the policy selected with DNSPolicy. To have DNS options set along with hostNetwork, you have to specify DNS policy explicitly to <em>ClusterFirstWithHostNet</em>.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
<td class="tableblock halign-left valign-top"></td>
@@ -3284,7 +3284,7 @@ When an object is created, the system will populate this list with the current s
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">dnsConfig</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Specifies the DNS parameters of a pod. Parameters specified here will be merged to the generated DNS configuration based on DNSPolicy. This is an alpha feature introduced in v1.9 and CustomPodDNS feature gate must be enabled to use it.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Specifies the DNS parameters of a pod. Parameters specified here will be merged to the generated DNS configuration based on DNSPolicy.</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_poddnsconfig">v1.PodDNSConfig</a></p></td>
<td class="tableblock halign-left valign-top"></td>