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Release 1.8 (#5659)

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* GC now supports non-core resources

* Add two examples about how to analysis audits of kube-apiserver (#4264)

* Deprecate system:nodes binding

* [1.8] StatefulSet `initialized` annotation is now ignored.

* inits the kubeadm upgrade docs

addresses kubernetes/kubernetes.github.io/issues/4689

* adds kubeadm upgrade cmd to ToC

addresses kubernetes/kubernetes.github.io/issues/4689

* add workload placement docs

* ScaleIO - document udpate for 1.8

* Add documentation on storageClass.mountOptions and PV.mountOptions (#5254)

* Add documentation on storageClass.mountOptions and PV.mountOptions

* convert notes into callouts

* Add docs for CustomResource validation

add info about supported fields

* advanced audit beta features (#5300)

* Update job workload doc with backoff failure policy (#5319)

Add to the Jobs documentation how to use the new backoffLimit field that
limit the number of Pod failure before considering the Job as failed.

* Documented additional AWS Service annotations (#4864)

* Add device plugin doc under concepts/cluster-administration. (#5261)

* Add device plugin doc under concepts/cluster-administration.

* Update device-plugins.md

* Update device-plugins.md

Add meta description. Fix typo. Change bare metal deployment to manual deployment.

* Update device-plugins.md

Fix typo again.

* Update page.version. (#5341)

* Add documentation on storageClass.reclaimPolicy (#5171)

* [Advanced audit] use new herf for audit-api (#5349)

This tag contains all the changes in v1beta1 version. Update it now.

* Added documentation around creating the InitializerConfiguration for the persistent volume label controller in the cloud-controller-manager (#5255)

* Documentation for kubectl plugins (#5294)

* Documentation for kubectl plugins

* Update kubectl-plugins.md

* Update kubectl-plugins.md

* Updated CPU manager docs to match implementation. (#5332)

* Noted limitation of alpha static cpumanager.

* Updated CPU manager docs to match implementation.

- Removed references to CPU pressure node condition and evictions.
- Added note about new --cpu-manager-reconcile-period flag.
- Added note about node allocatable requirements for static policy.
- Noted limitation of alpha static cpumanager.

* Move cpu-manager task link to rsc mgmt section.

* init containers annotation removed in  1.8 (#5390)

* Add documentation for TaintNodesByCondition (#5352)

* Add documentation for TaintNodesByCondition

* Update nodes.md

* Update taint-and-toleration.md

* Update daemonset.md

* Update nodes.md

* Update taint-and-toleration.md

* Update daemonset.md

* Fix deployments (#5421)

* Document extended resources and OIR deprecation. (#5399)

* Document extended resources and OIR deprecation.

* Updated extended resources doc per reviews.

* reverts extra spacing in _data/tasks.yml

* addresses `kubeadm upgrade` review comments

Feedback from @chenopis, @luxas, and @steveperry-53 addressed with this commit

* HugePages documentation (#5419)

* Update cpu-management-policies.md (#5407)

Fixed the bad link.
Modified "cpu" to "CPU".
Added more 'yaml' as supplement.

* Update RBAC docs for v1 (#5445)

* Add user docs for pod priority and preemption (#5328)

* Add user docs for pod priority and preemption

* Update pod-priority-preemption.md

* More updates

* Update docs/admin/kubeadm.md for 1.8 (#5440)

- Made a couple of minor wording changes (not strictly 1.8 related).
 - Did some reformatting (not strictly 1.8 related).
 - Updated references to the default token TTL (was infinite, now 24 hours).
 - Documented the new `--discovery-token-ca-cert-hash` and `--discovery-token-unsafe-skip-ca-verification` flags for `kubeadm join`.
 - Added references to the new `--discovery-token-ca-cert-hash` flag in all the default examples.
 - Added a new _Security model_ section that describes the security tradeoffs of the various discovery modes.
 - Documented the new `--groups` flag for `kubeadm token create`.
 - Added a note of caution under _Automating kubeadm_ that references the _Security model_ section.
 - Updated the component version table to drop 1.6 and add 1.8.
 - Update `_data/reference.yml` to try to get the sidebar fixed up and more consistent with `kubefed`.

* Update StatefulSet Basics for 1.8 release (#5398)

* addresses `kubeadm upgrade` review comments

2nd iteration review comments by @luxas

* adds kubelet upgrade section to kubeadm upgrade

* Fix a bulleted list on docs/admin/kubeadm.md. (#5458)

I updated this doc yesterday and I was absolutely sure I fixed this, but I just saw that this commit got lost somehow.

This was introduced recently in https://github.com/kubernetes/kubernetes.github.io/pull/5440.

* Clarify the API to check for device plugins

* Moving Flexvolume to separate out-of-tree section

* addresses `kubeadm upgrade` review comments

CC: @luxas

* fixes kubeadm upgrade index

* Update Stackdriver Logging documentation (#5495)

* Re-update WordPress and MySQL PV doc to use apps/v1beta2 APIs (#5526)

* Update statefulset concepts doc to use apps/v1beta2 APIs (#5420)

* add document on kubectl's behavior regarding initializers (#5505)

* Update docs/admin/kubeadm.md to cover self-hosting in 1.8. (#5497)

This is a new beta feature in 1.8.

* Update kubectl patch doc to use apps/v1beta2 APIs (#5422)

* [1.8] Update "Run Applications" tasks to apps/v1beta2. (#5525)

* Update replicated stateful application task for 1.8.

* Update single instance stateful app task for 1.8.

* Update stateless app task for 1.8.

* Update kubectl patch task for 1.8.

* fix the link of persistent storage (#5515)

* update the admission-controllers.md index.md what-is-kubernetes.md link

* fix the link of persistent storage

* Add quota support for local ephemeral storage (#5493)

* Add quota support for local ephemeral storage

update the doc to this alpha feature

* Update resource-quotas.md

* Updated Deployments concepts doc (#5491)

* Updated Deployments concepts doc

* Addressed comments

* Addressed more comments

* Modify allocatable storage to ephemeral-storage (#5490)

Update the doc to use ephemeral-storage instead of storage

* Revamped concepts doc for ReplicaSet (#5463)

* Revamped concepts doc for ReplicaSet

* Minor changes to call out specific versions for selector defaulting and
immutability

* Addressed doc review comments

* Remove petset documentations (#5395)

* Update docs to use batch/v1beta1 cronjobs (#5475)

* add federation job doc (#5485)

* add federation job doc

* Update job.md

Edits for clarity and consistency

* Update job.md

Fixed a typo

* update DaemonSet concept for 1.8 release (#5397)

* update DaemonSet concept for 1.8 release

* Update daemonset.md

Fix typo. than -> then

* Update bootstrap tokens doc for 1.8. (#5479)

* Update bootstrap tokens doc for 1.8.

This has some changes I missed when I was updating the main kubeadm documention:
 - Bootstrap tokens are now beta, not alpha (https://github.com/kubernetes/features/issues/130)
 - The apiserver flag to enable the authenticator changedin 1.8 (https://github.com/kubernetes/kubernetes/pull/51198)
 - Added `auth-extra-groups` documentaion (https://github.com/kubernetes/kubernetes/pull/50933)
 - Updated the _Token Management with `kubeadm`_ section to link to the main kubeadm docs, since it was just duplicated information.

* Update bootstrap-tokens.md

* Updated the Cassandra tutorial to use apps/v1beta2 (#5548)

* add docs for AllowPrivilegeEscalation (#5448)

Signed-off-by: Jess Frazelle <acidburn@microsoft.com>

* Add local ephemeral storage alpha feature in managing compute resource (#5522)

* Add local ephemeral storage alpha feature in managing compute resource

Since 1.8, we add the local ephemeral storage alpha feature as one
resource type to manage. Add this feature into the doc.

* Update manage-compute-resources-container.md

* Update manage-compute-resources-container.md

* Update manage-compute-resources-container.md

* Update manage-compute-resources-container.md

* Update manage-compute-resources-container.md

* Update manage-compute-resources-container.md

* Added documentation for Metrics Server (#5560)

* authorization: improve authorization debugging docs (#5549)

* Document mount propagation (#5544)

* Update /docs/setup/independent/create-cluster-kubeadm.md for 1.8. (#5524)

This introduction needed a couple of small tweaks to cover the `--discovery-token-ca-cert-hash` flag added in https://github.com/kubernetes/kubernetes/pull/49520 and some version bumps.

* Add task doc for alpha dynamic kubelet configuration (#5523)

* Fix input/output of selfsubjectaccess review (#5593)

* Add docs for implementing resize (#5528)

* Add docs for implementing resize

* Update admission-controllers.md

* Added link to PVC section

* minor typo fixes

* Update NetworkPolicy concept guide with egress and CIDR changes (#5529)

* update zookeeper tutorial for 1.8 release

* add doc for hostpath type (#5503)

* Federated Hpa feature doc (#5487)

* Federated Hpa feature doc

* Federated Hpa feature doc review fixes

* Update hpa.md

* Update hpa.md

* update cloud controller manager docs for v1.8

* Update cronjob with defaults information (#5556)

* Kubernetes 1.8 reference docs (#5632)

* Kubernetes 1.8 reference docs

* Kubectl reference docs for 1.8

* Update side bar with 1.8 kubectl and api ref docs links

* remove petset.md

* update on state of HostAlias in 1.8 with hostNetwork Pod support (#5644)

* Fix cron job deletion section (#5655)

* update imported docs (#5656)

* Add documentation for certificate rotation. (#5639)

* Link to using kubeadm page

* fix the command output

fix the command output

* fix typo in api/resources reference: "Worloads"

* Add documentation for certificate rotation.

* Create TOC entry for cloud controller manager. (#5662)

* Updates for new versions of API types

* Followup 5655: fix link to garbage collection (#5666)

* Temporarily redirect resources-reference to api-reference. (#5668)

* Update config for 1.8 release. (#5661)

* Update config for 1.8 release.

* Address reviewer comments.

* Switch references in HPA docs from alpha to beta (#5671)

The HPA docs still referenced the alpha version.  This switches them to
talk about v2beta1, which is the appropriate version for Kubernetes 1.8

* Deprecate openstack heat (#5670)

* Fix typo in pod preset conflict example

Move container port definition to the correct line.

* Highlight openstack-heat provider deprecation

The openstack-heat provider for kube-up is being deprecated and will be
removed in a future release.

* Temporarily fix broken links by redirecting. (#5672)

* Fix broken links. (#5675)

* Fix render of code block (#5674)

* Fix broken links. (#5677)

* Add a small note about auto-bootstrapped CSR ClusterRoles (#5660)

* Update kubeadm install doc for v1.8 (#5676)

* add draft workloads api content for 1.8 (#5650)

* add draft workloads api content for 1.8

* edits per review, add tables, for 1.8 workloads api doc

* fix typo

* Minor fixes to kubeadm 1.8 upgrade guide. (#5678)

- The kubelet upgrade instructions should be done on every host, not
  just worker nodes.
- We should just upgrade all packages, instead of calling out kubelet
  specifically. This will also upgrade kubectl, kubeadm, and
  kubernetes-cni, if installed.
- Draining nodes should also ignore daemonsets, and master errors can be
  ignored.
- Make sure that the new kubeadm download is chmoded correctly.
- Add a step to run `kubeadm version` to verify after downloading.
- Manually approve new kubelet CSRs if rotation is enabled (known issue).

* Release 1.8 (#5680)

* Fix versions for 1.8 API ref docs

* Updates for 1.8 kubectl reference docs

* Kubeadm /docs/admin/kubeadm.md cleanup, editing. (#5681)

* Update docs/admin/kubeadm.md (mostly 1.8 related).

This is Fabrizio's work, which I'm committing along with my edits (in a commit on top of this).

* A few of my own edits to clarify and clean up some Markdown.
This commit is contained in:
Steve Perry
2017-09-28 21:46:51 -07:00
committed by GitHub
parent 88d3ed821d
commit 799eaf4229
1553 changed files with 318572 additions and 3286 deletions
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docs/setup/independent/create-cluster-kubeadm.md
+47 -34
View File
@@ -42,17 +42,16 @@ complete clusters:
|--------|---------------
| Command line UX | beta
| Config file | alpha
| Selfhosting | alpha
| Self-hosting | alpha
| `kubeadm alpha` commands | alpha
| Implementation | alpha
| Implementation | beta
The experience for the command line is currently in beta and we are trying hard
not to change command line flags and break that flow. Other parts of the
experience are still under active development. Specifically, kubeadm relies on
some features (bootstrap tokens, cluster signing), that are still considered
alpha. The implementation may change as the tool evolves to support even easier
upgrades and high availability (HA). Any commands under `kubeadm alpha` (not
documented here) are, of course, alpha.
experience are still under active development. The implementation may change
slightly as the tool evolves to support even easier upgrades and high
availability (HA). Any commands under `kubeadm alpha` (not documented here)
are, of course, alpha.
**Be sure to read the [limitations](#limitations)**. Specifically, configuring
cloud providers is difficult.
@@ -129,28 +128,38 @@ The output should look like:
```
[kubeadm] WARNING: kubeadm is in beta, please do not use it for production clusters.
[init] Using Kubernetes version: v1.7.0
[init] Using Kubernetes version: v1.8.0
[init] Using Authorization modes: [Node RBAC]
[preflight] Running pre-flight checks
[preflight] Starting the kubelet service
[certificates] Generated CA certificate and key.
[certificates] Generated API server certificate and key.
[certificates] API Server serving cert is signed for DNS names [kubeadm-master kubernetes kubernetes.default kubernetes.default.svc kubernetes.default.svc.cluster.local] and IPs [10.96.0.1 10.138.0.4]
[certificates] Generated API server kubelet client certificate and key.
[certificates] Generated service account token signing key and public key.
[certificates] Generated front-proxy CA certificate and key.
[certificates] Generated front-proxy client certificate and key.
[kubeadm] WARNING: starting in 1.8, tokens expire after 24 hours by default (if you require a non-expiring token use --token-ttl 0)
[certificates] Generated ca certificate and key.
[certificates] Generated apiserver certificate and key.
[certificates] apiserver serving cert is signed for DNS names [kubeadm-master kubernetes kubernetes.default kubernetes.default.svc kubernetes.default.svc.cluster.local] and IPs [10.96.0.1 10.138.0.4]
[certificates] Generated apiserver-kubelet-client certificate and key.
[certificates] Generated sa key and public key.
[certificates] Generated front-proxy-ca certificate and key.
[certificates] Generated front-proxy-client certificate and key.
[certificates] Valid certificates and keys now exist in "/etc/kubernetes/pki"
[kubeconfig] Wrote KubeConfig file to disk: "/etc/kubernetes/admin.conf"
[kubeconfig] Wrote KubeConfig file to disk: "/etc/kubernetes/kubelet.conf"
[kubeconfig] Wrote KubeConfig file to disk: "/etc/kubernetes/controller-manager.conf"
[kubeconfig] Wrote KubeConfig file to disk: "/etc/kubernetes/scheduler.conf"
[apiclient] Created API client, waiting for the control plane to become ready
[apiclient] All control plane components are healthy after 16.502136 seconds
[token] Using token: <token>
[apiconfig] Created RBAC rules
[addons] Applied essential addon: kube-proxy
[kubeconfig] Wrote KubeConfig file to disk: "admin.conf"
[kubeconfig] Wrote KubeConfig file to disk: "kubelet.conf"
[kubeconfig] Wrote KubeConfig file to disk: "controller-manager.conf"
[kubeconfig] Wrote KubeConfig file to disk: "scheduler.conf"
[controlplane] Wrote Static Pod manifest for component kube-apiserver to "/etc/kubernetes/manifests/kube-apiserver.yaml"
[controlplane] Wrote Static Pod manifest for component kube-controller-manager to "/etc/kubernetes/manifests/kube-controller-manager.yaml"
[controlplane] Wrote Static Pod manifest for component kube-scheduler to "/etc/kubernetes/manifests/kube-scheduler.yaml"
[etcd] Wrote Static Pod manifest for a local etcd instance to "/etc/kubernetes/manifests/etcd.yaml"
[init] Waiting for the kubelet to boot up the control plane as Static Pods from directory "/etc/kubernetes/manifests"
[init] This often takes around a minute; or longer if the control plane images have to be pulled.
[apiclient] All control plane components are healthy after 39.511972 seconds
[uploadconfig] Storing the configuration used in ConfigMap "kubeadm-config" in the "kube-system" Namespace
[markmaster] Will mark node master as master by adding a label and a taint
[markmaster] Master master tainted and labelled with key/value: node-role.kubernetes.io/master=""
[bootstraptoken] Using token: <token>
[bootstraptoken] Configured RBAC rules to allow Node Bootstrap tokens to post CSRs in order for nodes to get long term certificate credentials
[bootstraptoken] Configured RBAC rules to allow the csrapprover controller automatically approve CSRs from a Node Bootstrap Token
[bootstraptoken] Creating the "cluster-info" ConfigMap in the "kube-public" namespace
[addons] Applied essential addon: kube-dns
[addons] Applied essential addon: kube-proxy
Your Kubernetes master has initialized successfully!
@@ -167,7 +176,7 @@ Run "kubectl apply -f [podnetwork].yaml" with one of the options listed at:
You can now join any number of machines by running the following on each node
as root:
kubeadm join --token <token> <master-ip>:<master-port>
kubeadm join --token <token> <master-ip>:<master-port> --discovery-token-ca-cert-hash sha256:<hash>
```
Make a record of the `kubeadm join` command that `kubeadm init` outputs. You
@@ -330,7 +339,7 @@ The nodes are where your workloads (containers and pods, etc) run. To add new no
* Run the command that was output by `kubeadm init`. For example:
``` bash
kubeadm join --token <token> <master-ip>:<master-port>
kubeadm join --token <token> <master-ip>:<master-port> --discovery-token-ca-cert-hash sha256:<hash>
```
The output should look something like:
@@ -340,13 +349,13 @@ The output should look something like:
[preflight] Running pre-flight checks
[discovery] Trying to connect to API Server "10.138.0.4:6443"
[discovery] Created cluster-info discovery client, requesting info from "https://10.138.0.4:6443"
[discovery] Cluster info signature and contents are valid, will use API Server "https://10.138.0.4:6443"
[discovery] Requesting info from "https://10.138.0.4:6443" again to validate TLS against the pinned public key
[discovery] Cluster info signature and contents are valid and TLS certificate validates against pinned roots, will use API Server "10.138.0.4:6443"
[discovery] Successfully established connection with API Server "10.138.0.4:6443"
[bootstrap] Detected server version: v1.7.0
[bootstrap] Detected server version: v1.8.0
[bootstrap] The server supports the Certificates API (certificates.k8s.io/v1beta1)
[csr] Created API client to obtain unique certificate for this node, generating keys and certificate signing request
[csr] Received signed certificate from the API server, generating KubeConfig...
[kubeconfig] Wrote KubeConfig file to disk: "/etc/kubernetes/kubelet.conf"
Node join complete:
* Certificate signing request sent to master and response
@@ -454,8 +463,12 @@ appropriate arguments.
## Upgrading
Instructions for upgrading kubeadm clusters can be found
[here](/docs/tasks/administer-cluster/kubeadm-upgrade-1-7/).
Instructions for upgrading kubeadm clusters are available for:
* [1.6 to 1.7 upgrades](/docs/tasks/administer-cluster/kubeadm-upgrade-1-7/)
* [1.7.x to 1.7.y upgrades](/docs/tasks/administer-cluster/kubeadm-upgrade-1-8/)
* [1.7 to 1.8 upgrades](/docs/tasks/administer-cluster/kubeadm-upgrade-1-8/)
* [1.8.x to 1.8.y upgrades](/docs/tasks/administer-cluster/kubeadm-upgrade-1-8/)
## Explore other add-ons
@@ -489,8 +502,8 @@ kubeadm CLI vX.Y can also upgrade an existing kubeadm-created cluster of version
Due to that we can't see into the future, kubeadm CLI vX.Y may or may not be able to deploy vX.(Y+1) clusters.
Example: kubeadm v1.7 can deploy both v1.6 and v1.7 clusters and upgrade v1.6 kubeadm-created clusters to
v1.7.
Example: kubeadm v1.8 can deploy both v1.7 and v1.8 clusters and upgrade v1.7 kubeadm-created clusters to
v1.8.
## kubeadm is multi-platform {#multi-platform}