Commit Graph

1124 Commits

Author SHA1 Message Date
Jeff Grafton
46e894bfd3 Switch go binaries from (hacky) static to pure Go 2017-12-23 13:13:09 -08:00
Jeff Grafton
efee0704c6 Autogenerate BUILD files 2017-12-23 13:12:11 -08:00
Tim Hockin
e9dd8a68f6 Revert k8s.gcr.io vanity domain
This reverts commit eba5b6092a.

Fixes https://github.com/kubernetes/kubernetes/issues/57526
2017-12-22 14:36:16 -08:00
Kubernetes Submit Queue
09b5e8f411
Merge pull request #57207 from cimomo/kubeadm-fixes
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>.

Improve error messages and comments in KubeAdm.

**What this PR does / why we need it**:
Improve error messages and comments in KubeAdm.

**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 #

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```
2017-12-22 06:56:13 -08:00
Kubernetes Submit Queue
cfdf8ae231
Merge pull request #56565 from stewart-yu/fixTextErrorKubeadm
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>.

Fix minor err in kubeadm

**What this PR does / why we need it**:
fix minor text error in kubeadm.

**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 #

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```
2017-12-22 06:12:38 -08:00
Kubernetes Submit Queue
7e22151db7
Merge pull request #57358 from ericchiang/kubeadm-upgrade/unit-test-fix
Automatic merge from submit-queue (batch tested with PRs 57139, 57358). 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>.

kubeadm upgrade: fix unit test flake

The CA generated for each test case is global and the cases modify
the expiry. This can flake depending on what order the tests run.

Generate a new CA for each test case.

```release-note
NONE
```

Fixes https://github.com/kubernetes/kubernetes/issues/57357

/cc @kubernetes/sig-cluster-lifecycle-bugs 
/cc @xiangpengzhao
/cc @luxas
2017-12-22 06:04:29 -08:00
Kubernetes Submit Queue
6730a6e927
Merge pull request #57139 from bistros/master
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>.

fixed typo in kubeadm/v1alpha1/defaults.go

**What this PR does / why we need it**:
fixed some typo in comment

**Release note**:

```release-note
NONE
```
2017-12-22 05:27:04 -08:00
Kubernetes Submit Queue
49a3eed10c
Merge pull request #57235 from xiangpengzhao/update-apps-ver
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>.

Use apps/v1 API in kubeadm

**What this PR does / why we need it**:
The core workloads API has been promoted to GA stability in the apps/v1 group version from 1.9. Use apps/v1 API in kubeadm.

**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 https://github.com/kubernetes/kubeadm/issues/596

**Special notes for your reviewer**:
/cc @kubernetes/sig-cluster-lifecycle-pr-reviews

**Release note**:

```release-note
NONE
```
2017-12-22 04:33:47 -08:00
xiangpengzhao
8c8cdfe7b7 Update CoreDNS version and Corefile. 2017-12-19 12:10:02 +08:00
xiangpengzhao
88f609fe4d Auto generate BUILD files. 2017-12-19 11:44:19 +08:00
xiangpengzhao
7d919fbd0c Use apps/v1 API in kubeadm. 2017-12-19 11:44:19 +08:00
Eric Chiang
eab0e37a63 kubeadm upgrade: fix unit test
The CA generated for each test case is global and the cases modify
the expiry. This can flake depending on what order the tests run.

Generate a new CA for each test case.
2017-12-18 15:35:31 -08:00
Tim Hockin
eba5b6092a Use k8s.gcr.io vanity domain for container images 2017-12-18 09:18:34 -08:00
Kubernetes Submit Queue
035ff73f7b
Merge pull request #56294 from xiangpengzhao/kubeadm-minor-cleanup
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>.

Minor cleanup in kubeadm.

```release-note
NONE
```
2017-12-18 03:10:27 -08:00
stewart-yu
f41f1887e2 Fix minor err in kubeadm 2017-12-18 18:36:06 +08:00
Kubernetes Submit Queue
a35ac9e8fc
Merge pull request #57305 from xiangpengzhao/update-addon-kubeproxy
Automatic merge from submit-queue (batch tested with PRs 57287, 57233, 57305). 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>.

 Remove kube-proxy 1.8 configmap and daemonset manifests in kubeadm

**What this PR does / why we need it**:
Remove unsupported manifests of kube-proxy in kubeadm of 1.10.

**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 #

**Special notes for your reviewer**:
/cc @kubernetes/sig-cluster-lifecycle-pr-reviews 

**Release note**:

```release-note
NONE
```
2017-12-18 02:19:36 -08:00
Kubernetes Submit Queue
a6891528a7
Merge pull request #57233 from xiangpengzhao/kubeadm-support-version
Automatic merge from submit-queue (batch tested with PRs 57287, 57233, 57305). 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>.

Update kubeadm's minimum supported kubernetes to 1.9.

**What this PR does / why we need it**:
Update it in 1.10 cycle.

**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 #

**Special notes for your reviewer**:
/cc @kubernetes/sig-cluster-lifecycle-pr-reviews

**Release note**:

```release-note
Update kubeadm's minimum supported Kubernetes version in v1.10.x to v1.9.0
```
2017-12-18 02:19:33 -08:00
xiangpengzhao
9c9ac106b8 Auto generated BUILD files. 2017-12-18 15:17:29 +08:00
xiangpengzhao
0de49c461f Remove kube-proxy 1.8 configmap and daemonset manifests in kubeadm. 2017-12-18 15:17:17 +08:00
Matt Kelly
41a4db7f48 kubeadm: Only check for well-known files in preflight 2017-12-17 13:41:15 -05:00
Kubernetes Submit Queue
6ca0bdd455
Merge pull request #55572 from wackxu/altname
Automatic merge from submit-queue (batch tested with PRs 56390, 56334, 55572, 55598, 56563). 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 apiServerCertSANs case for test GetAltNames

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

When fix #55566 , found there is not test case for apiServerCertSANs 

**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 #

**Special notes for your reviewer**:

assgin @luxas 

**Release note**:

```release-note
NONE
```
2017-12-15 22:51:43 -08:00
xiangpengzhao
ed4c51053e Update kubeadm's minimum supported kubernetes to 1.9. 2017-12-16 10:56:55 +08:00
Kai Chen
67cf959a1d Improve error messages and comments in KubeAdm. 2017-12-14 11:11:58 -08:00
Kubernetes Submit Queue
bf6907c509
Merge pull request #55900 from cimomo/small-fixes
Automatic merge from submit-queue (batch tested with PRs 55900, 55995, 55913, 55467, 55376). 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 a typo in kubeadm/GetEtcdPodSpec

**What this PR does / why we need it**:
Fix a typo in kubeadm/GetEtcdPodSpec.

**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 #

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```
2017-12-14 00:45:12 -08:00
Kubernetes Submit Queue
32ecf25264
Merge pull request #54994 from xiangpengzhao/kubeadm-val-test
Automatic merge from submit-queue (batch tested with PRs 55954, 56037, 55866, 55984, 54994). 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>.

Improve kubeadm validation unit test coverage.

**What this PR does / why we need it**:
From:
`ok  	k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/validation	0.100s	coverage: 92.3% of statements`
To:
`ok  	k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/validation	0.114s	coverage: 100.0% of statements`

**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 #

**Special notes for your reviewer**:
/cc @luxas 

**Release note**:

```release-note
NONE
```
2017-12-13 23:26:03 -08:00
bistros
8ac24a5ed2 fixed typo in kubeadm/v1alpha1/defaults.go
fixed some type in comment
2017-12-13 18:43:30 +09:00
Kubernetes Submit Queue
b953341d13
Merge pull request #56599 from xiangpengzhao/kubeadm_stable_v19_version
Automatic merge from submit-queue (batch tested with PRs 56599, 56824, 56918, 56967, 56959). 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>.

kubeadm: Use the v1.9 branch by default

**What this PR does / why we need it**:
As per https://github.com/kubernetes/kubeadm/blob/master/docs/release-cycle.md, bump the default Kubernetes version to use in kubeadm right before v1.9.0-rc.1 (or maybe rc.0 ?) is cut.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
ref: https://github.com/kubernetes/kubernetes/pull/47440 https://github.com/kubernetes/kubernetes/pull/52085

**Special notes for your reviewer**:
/cc @luxas @kubernetes/sig-cluster-lifecycle-pr-reviews @kubernetes/kubernetes-release-managers

**Release note**:

```release-note
NONE
```
2017-12-11 19:58:12 -08:00
Kubernetes Submit Queue
2a71ed2141
Merge pull request #57043 from luxas/kubeadm_v19_fixup
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>.

kubeadm: Don't downgrade etcd on cluster downgrade

**What this PR does / why we need it**:
 - Don't try downgrade etcd on k8s downgrade -- that doesn't work
 - Mark self-hosting as alpha as discussed in the SIG
 - Don't print the beta warning as it confuses users
 - Slightly make the wording around upgrade/downgrade clearer

**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 #

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```
@kubernetes/sig-cluster-lifecycle-pr-reviews
2017-12-11 13:20:21 -08:00
Lucas Käldström
f99aae9ce3
kubeadm: Don't downgrade etcd on cluster downgrade 2017-12-11 19:37:18 +02:00
Kubernetes Submit Queue
77a2a64674
Merge pull request #56802 from rajansandeep/updateversion
Automatic merge from submit-queue (batch tested with PRs 55360, 56444, 56687, 56791, 56802). 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>.

Bump CoreDNS version to 1.0.0

**What this PR does / why we need it**:
Updating the CoreDNS version to 1.0.0, which fixes bugs, including the ones which were failing the e2e tests for kubeadm with CoreDNS as the default DNS server (kubernetes/test-infra#5601)

**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 #

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```
2017-12-04 13:40:22 -08:00
Sandeep Rajan
d832e6ae63 coredns 1.0.0 2017-12-04 11:57:18 -05:00
Lucas Käldström
f7c494fe5b
kubeadm: Fix a couple of upgrade/downgrade-related bugs 2017-12-02 00:27:07 +02:00
Kubernetes Submit Queue
160270800f
Merge pull request #56535 from dims/create-volume-mount-and-host-path-for-cloud-config
Automatic merge from submit-queue (batch tested with PRs 56400, 56535). 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>.

Create volumeMount and hostPath for cloud config file

We have a way to specify the cloudProvider in kubeadm.conf. We also
add `--cloud-config /etc/kubernetes/cloud-config` to both the
kubernetes api server and controller manager yaml files if one exists
on the box. However we fail to make that file available to the
process running in the container. We need to make this `cloud-config`
file available to both processes similar to how controller-manager.conf
is passed to controller manager.



**What this PR does / why we need it**:
Fixes https://github.com/kubernetes/kubeadm/issues/576

**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 #

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```
2017-11-29 18:59:13 -08:00
xiangpengzhao
91ccdaa057 kubeadm: Use the v1.9 branch by default 2017-11-30 09:31:46 +08:00
Kubernetes Submit Queue
617821eb39
Merge pull request #56544 from leblancd/v6_dns_probe_brackets
Automatic merge from submit-queue (batch tested with PRs 56497, 56500, 55018, 56544, 56425). 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 brackets around IPv6 kube-dns liveness probe addrs

**What this PR does / why we need it**:
Previously, when an IPv6-only Kubernetes cluster was instantiated
via 'kubeadm init ...', the liveness probes that were
configured by kubeadm for kube-dns currently use IP:port
strings of "::1:53" and "::1:10053". These IP:port strings should
instead include brackets around the ::1 IPv6 loopback address, e.g.
"[::1]:53" and "[::1]:10053".

This change adds the necessary brackets around the ::1 IPv6 loopback
address.

Without this change, the kube-dns sidecar container interprets the
bracket-less strings as IPv4 IP:port strings that have too many
colons, and the kube-dns pod is restarted about once every 2 minutes.

**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 #56543

/area ipv6
/sig network

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE

```
2017-11-29 15:26:08 -08:00
Kubernetes Submit Queue
b86569fe10
Merge pull request #56500 from sbezverk/kubeadm_etcd_fix_1
Automatic merge from submit-queue (batch tested with PRs 56497, 56500, 55018, 56544, 56425). 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>.

kubeadm etcd modifying recovery steps

Closes #56499
```release-note
Modifying etcd recovery steps for the case of failed upgrade
```
2017-11-29 15:26:02 -08:00
Serguei Bezverkhi
294114a219 kubeadm etcd modifying recover steps 2017-11-29 15:53:07 -05:00
Davanum Srinivas
a11f984356 Create volumeMount and hostPath for cloud config file
We have a way to specify the cloudProvider in kubeadm.conf. We also
add `--cloud-config /etc/kubernetes/cloud-config` to both the
kubernetes api server and controller manager yaml files if one exists
on the box. However we fail to make that file available to the
process running in the container. We need to make this `cloud-config`
file available to both processes similar to how controller-manager.conf
is passed to controller manager.
2017-11-29 15:29:01 -05:00
Dane LeBlanc
d626de113f Add brackets around IPv6 kube-dns liveness probe addrs
When a Kubernetes cluster is instantiated in IPv6-only mode
via 'kubeadm init ...', the liveness probes that are
configured by kubeadm for kube-dns currently use IP:port
strings of "::1:53" and "::1:10053". These IP:port strings should
instead include brackets around the ::1 IPv6 loopback address, e.g.
"[::1]:53" and "[::1]:10053".

This change adds the necessary brackets around the ::1 IPv6 loopback
address.

Without this change, the kube-dns sidecar container interprets the
bracket-less strings as IPv4 IP:port strings that have too many
colons, and the kube-dns pod is restarted about once every 2 minutes.

fixes #56543

/area ipv6
/sig network
2017-11-29 07:44:06 -05:00
Davanum Srinivas
6ec2bdf9db Allow config and ignore-preflight to be specified together
In commit 3a0aa06fc9, the flag
was changed from `ignore-checks-errors` to `ignore-preflight-errors`,
but the condition check in ValidateMixedArguments was not updated.
So specifying say `--config kubeadm.conf --ignore-preflight-errors all`
would fail.
2017-11-29 05:56:22 -05:00
xiangpengzhao
b5b75997fb Add test case for validate kube-proxy configuration. 2017-11-25 12:29:48 +08:00
xiangpengzhao
2419af51fd Improve kubeadm validation unit test coverage. 2017-11-25 11:43:00 +08:00
Lion-Wei
92117f69e3 add kube config file of kube-proxy to kube-proxy config map 2017-11-25 09:11:54 +08:00
xiangpengzhao
cf97d6f6eb Run the kubeletconfig defaulter in kubeadm defaults 2017-11-25 01:15:54 +08:00
xiangpengzhao
1e26acfa52 Enable kube-proxy validation in kubeadm validation. 2017-11-25 01:15:54 +08:00
xiangpengzhao
da971d8020 Only set defaults when DynamicKubeletConfig feature gate is on. 2017-11-25 01:15:54 +08:00
xiangpengzhao
845a10f0a9 Auto generated BUILD files. 2017-11-25 01:15:50 +08:00
xiangpengzhao
737c0ec9eb Add validation of kubelet configuration in kubeadm. 2017-11-25 01:11:33 +08:00
Kubernetes Submit Queue
64ccd7665f
Merge pull request #56311 from xiangpengzhao/kubeadm-proxy-ipvs
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>.

Remove SupportIPVSProxyMode feature gate in kubeadm.

**What this PR does / why we need it**:
Since #55972 gets merged, kubeadm now supports using kube-proxy ComponentConfig. Then `SupportIPVSProxyMode` feature gate can be configured in kube-proxy config. There is no need to config the feature gate in kubeadm (workaround introduced by #53962). The benefit of removing it I can think of is that we don't need to care about the IPVS feature evolution in kubeadm any longer.

**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 https://github.com/kubernetes/kubeadm/issues/512

**Special notes for your reviewer**:
/cc @luxas @Lion-Wei @kubernetes/sig-cluster-lifecycle-pr-reviews 

**Release note**:

```release-note
NONE
```
2017-11-24 07:20:27 -08:00
Kubernetes Submit Queue
58fca39de3
Merge pull request #56130 from anguslees/kubeadm-nodehealth
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>.

Make healthchecks skippable, and check masters only

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

Previously kubeadm would abort if _any_ node was not Ready.  This is obviously infeasible in a non-trivial (esp. baremetal) cluster.

This PR makes two changes:
- Allows kubeadm healthchecks to be selectively skipped (made non-fatal) with --ignore-checks-errors.
- Check only that the *master* nodes are Ready.

**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 kubernetes/kubeadm#539

**Special notes for your reviewer**:

Builds on #56072

**Release note**:

```release-note
kubeadm health checks can also be skipped with `--ignore-checks-errors`
```
2017-11-24 04:20:26 -08:00