Release 1.9 (#5978)
* Trivial change to open release branch * Undo trivial change * add service ipvs overview * Add instructions on how to setup kubectl * Document conntrack dependency for kube-proxy * Add an a This is kind of jarring / missing an article. I'm guessing it should either be ' to a rack of bare metal servers.' or '...to racks of bare metal servers.'. * adding example responses for common issues - support request - code bug report * Trivial change to open release branch * Undo trivial change * Signed-off-by: Ziqi Zhao <zhaoziqi@qiniu.com> (#5366) Fix the not-working test case yaml for /doc/concepts/storage/volumes.md * kubectl-overview * temp fix for broken pod and deployment links * Update Table of Solutions for Juju * Revise certificates documentation (#5965) * Update review-issues.md Some edits for clarity and condensed language. * Update init-containers.md Fix leading spaces in commands. * Update kubectl-overview.md Fix format. * Update clc.md Fix format. * Update openstack-heat.md The url no need. just highlight. * Typo I believe this should be "users" not "uses" * making explicit hostname uniq requirement * Update scheduling-hugepages.md * Update update-daemon-set.md * fix redirection of PersistentVolume * Update hpa.md * update kubectl instruction * Use the format of kubeadm init * fix spelling error guarnatees to guarantees * add matchLabels description (#6020) * search and replace for k8s.github.io to website (#6019) * fix scale command of object-management (#6011) * Update replicaset.md (#6009) * Update secret.md (#6008) * specify password for mysql image (#5990) * specify password for mysql image * specify password for mysql image * link error for run-stateless-application-deployment.md (#5985) * link error for run-stateless-application-deployment.md * link error for run-stateless-application-deployment.md * Add performance implications of inter-pod affinity/anti-affinity (#5979) * 404 monthly maintenance - October 2017 (#5977) * Updated redirects * More redirects * Add conjure-up to Turnkey Cloud Solutions list (#5973) * Add conjure-up to Turnkey Cloud Solutions list * Changed wording slightly * change the StatefulSet to ReplicaSet in reference (#5968) * Clarification of failureThreshold of probes (#5963) * Mention usage of block storage version param (#5925) Mention usage of block storage version (bs-version) parameter to workaround attachment issues using older K8S versions on an OpenStack cloud with path-based endpoints. Resolves: https://github.com/kubernetes/kubernetes.github.io/issues/5924 * Update sysctl-cluster.md (#5894) Include guide on enabling unsafe sysctls in minikube * Avoid Latin phrases & format note (#5889) * Avoid Latin phrases & format note according the Documentation Style Guide * Update scratch.md * Update scratch.md * resolves jekyll rendering error (#5976) - chinese isn't understood for keys in YAML frontmatter in jekyll, so replaced it with the english equivalent that doesn't throw the following error on rendering: Error reading file src/kubernetes.github.io/cn/docs/concepts/cluster-administration/device-plugins.md: (<unknown>): could not find expected ':' while scanning a simple key at line 4 column 1 * Change VM to pod. (#6022) * Add link to custom metrics. (#6023) * Rephrase core group. (#6024) * Added explanation on context to when joining (#6018) * Update create-cluster-kubeadm.md (#5761) Update Canal version in pod network apply commands * Fixes issue #5620 (#5869) * Fixes issue #5620 Signed-off-by: Brad Topol <btopol@us.ibm.com> * Restructured so that review process is for both current and upcoming releases. Added content describing the use of tech reviewers. * Removed incorrect Kubernetes reviewer link. * Fixed tech reviewer URL to now use website * Update pod-priority-preemption.md fix-wrong-link-to-pod-preemption * pod-security-policy.md: add links to the page about admission plugins. * Adding all files for BlaBlaCar case study (#5857) * Adding all files for BlaBlaCar case study * Update blablacar.html * Fix changed URL for google containers * Add /docs/reference/auto-generated directory * correct the downwardapi redirect * Remove links using "here" * Rename to /docs/reference/generated directory * add Concept template * Change title to just Ingress * Link mistake (#6038) * link mistake * link mistake * skip title check for skip_title_check.txt * skip title check for skip_title_check.txt * remove doesn't exist link. * Fix podpreset task (#5705) * Add a simple pod manifest to pod overview (#5986) * Split PodPreset concept out from task doc (#5984) * Add selector spec description (#5789) * Add selector spec description * Fix selector field explanation * Put orphaned topics in TOC. (#6051) * static-pod example bad format in the final page (#6050) * static-pod example bad format in the final page * static-pod example bad format in the final page * static-pod example bad format in the final page * static-pod example bad format in the final page * static-pod example bad format in the final page * Fix `backoffLimit` field misplacement (#6042) It should be placed in JobSpec according to: https://github.com/kubernetes/kubernetes/blob/master/api/swagger-spec/batch_v1.json#L1488-L1514 * Update addons.md (#6061) * add info about VMware NSX-T CNI plugin (#5987) * add info about VMware NSX-T CNI plugin Hello, I'm VMware Networking and Security Architect and would like to include short information about our CNI plugin implementation similar to what other vendors did Best regards Emil Gagala * Update networking.md * Update networking.md * Update networking.md * Update: Using universal zsh configuration (#5669) * Update install-kubectl.md Zsh is not only oh-my-zsh, so I added universal configuration for zsh that also can be used in prezto. * fix merge error after rebase * Operating etcd cluster for Kubernetes bad format in the final page (#6056) * Operating etcd cluster for Kubernetes bad format in the final page * Update configure-upgrade-etcd.md * Update configure-upgrade-etcd.md * Usage note and warning tags. (#6053) * Usage note and warning tags. * Update configure-upgrade-etcd.md * Update configure-upgrade-etcd.md * Document jekyll includes snippets * Add jekyll includes to docs home toc - Remove extra kubernetes home in toc * document docker cgroupdriver req (#5937) * Update test blacklists (#6063) * Update toc check blacklist * Update title check blacklist * wip * wip * Fix typo * Document unconfined apparmor profile * Revert "Document the unconfined profile for AppArmor" (#6268) * CRD Validation: remove alpha warning, change enable instructions to (#6066) disable * Documented service annotation for AWS ELB SSL policy * kubeadm: add a note about the new `--print-join-command` flag. This is a new flag for the `kubeadm token create` command. * Add a note to PDB page * Improve Kubeadm reference doc (#6103) * automatically-generated kubeadm reference doc * user-mantained kubeadm reference doc * Documentation for CSIPersistentVolume * change replicaset documentation to use apps/v1 APIs * Update service.md ipvs alpha version -> beta version * Updated Deployment concept docs (#6494) * Updated Deployment concept docs * Addressed comments * Documentation for volume scheduling alpha feature * Update admission control docs for webhooks * Improve DNS documentation (#6479) * update ds for 1.9 * Update service.md * Update service.md * Revert "begin updating webhook documentation" (#6575) * Update version numbers to include 1.9 (#6518) * Update site versions for 1.9 * Removed 1.4 docs * Update _config.yml * Update _config.yml * updates for raw block devices * rbac: docs for aggregated cluster roles (#6474) * Added IPv6 information for Kubelet arguments (#6498) * Added IPv6 info to kube-proxy arguments * Added IPv6 information for argument for kubelet * Update PVC resizing documentation (#6487) * Updates for Windows Server version 1709 with K8s v1.8 (#6180) * Updated for WSv1709 and K8s v1.8 * Updated picture and CNI config * Fixed formatting on CNI Config * Updated docs to reference Microsoft/SDN GitHub docs * fix typo * Workaround for Jekyllr frontmatter * Added section on features and limitations, with example yaml files. * Update index.md * Added kubeadm section, few other small fixes * Few minor grammar fixes * Update access-cluster.md with a comment that for IPv6 the user should use [::1] for the localhost * Addressed a number of issues brought up against the base PR * Fixed windows-host-setup link * Rewrite PodSecurityPolicy guide * Update index.md Signed-off-by: Alin Balutoiu <abalutoiu@cloudbasesolutions.com> Signed-off-by: Alin Gabriel Serdean <aserdean@ovn.org> * Spelling correction and sentence capitalization. - Corrected the spelling error for storing, was put in as 'stoing'. - Capitalized list items. - Added '.' at end of sentences in the list items. * Update index.md * Update index.md * Addressed comments and rebased * Fixed formatting * Fixed formatting * Updated header link * Updated hyperlinks * Updated warning * formatting * formatting * formatting * Revert "Update access-cluster.md with a comment that for IPv6" This reverts commit31e4dbdc25. * Revert "fix typo" This reverts commitc05678752d. * Revert "Workaround for Jekyllr frontmatter" This reverts commitb84ac59624. * Fixed grammatical issues and reverted non-related commits * Revert "Rewrite PodSecurityPolicy guide" This reverts commit5d39cfeae4. * Revert "Spelling correction and sentence capitalization." This reverts commit47eed4346e. * Fixed auto-numbering * Minor formatting updates * CoreDNS feature documentation (#6463) * Initial placeholder PR for CoreDNS feature documentation * Remove from admin, add content * Fix missing endcapture * Add to tasks.yml * Review feedback * Postpone Deletion of a Persistent Volume Claim in case It Is Used by a Pod (#6415) * Postpone Deletion of a Persistent Volume Claim in case It Is Used by a Pod A new feature PVC Protection was added into K8s 1.9 that's why this documentation change is needed. * Added tag at the top of each new area. * Fix typo * Fix: switched on in (all kubelets) -> (all K8s components). * Added link to admission controller * Moved PVC Protection configuration into Before you begin section. * Added steps how to verify PVC Protection feature. * Fixes for admission controller plugin description and for PVC Protection description in PVC lifecycle. * Testing official rendering of enumerations (1., 2., 3., etc.) * Re-write to address comments from review. * Fixed definition when a PVC is in active use by a pod. * Change auditing docs page for 1.9 release (#6427) * Change auditing docs page for 1.9 release Signed-off-by: Mik Vyatskov <vmik@google.com> * Address review comments Signed-off-by: Mik Vyatskov <vmik@google.com> * Address review comments Signed-off-by: Mik Vyatskov <vmik@google.com> * Address review comments Signed-off-by: Mik Vyatskov <vmik@google.com> * Fix broken link Signed-off-by: Mik Vyatskov <vmik@google.com> * short circuit deny docs (#6536) * line wrap * short circuit deny * address comments * Add kubeadm 1.9 upgrade docs (#6485) * kubeadm: Improve kubeadm documentation for v1.9 (#6645) * Update admission control docs for webhooks (re-send #6368) (#6650) * Update admission control docs for webhooks * update in response to comments * Revamp rkt and add CRI-O as alternative runtime (#6371) Signed-off-by: Lorenzo Fontana <lo@linux.com> * Documented NLB for Kubernetes 1.9 (#6260) * Added IPV6 information to setup cluster using kubeadm (#6465) * Added IPV6 information to setup cluster using kubeadm * Updated kubeadm.md & create-cluster-kubeadm.md with IPv6 related information * Added IPv6 options for kubeadm --init & automated address binding for kube-proxy based on version of IP configured for API server) * Changes to kubeadm.md as per comments * Modified kubeadm.md and create-cluster-kubeadm.md * Implemented changes requested by zacharysarah * Removed autogenerated kubeadm.md changes * StatefulSet 1.9 updates. (#6550) * updates sts concept and tutorials to use 1.9 apps/v1 * Update statefulset.md * clarify pod name label * Garbage collection updates for 1.9 (#6555) * 1.9 gc policy update * carify deletion * Couple nits for dnsConfig doc (#6652) * Add doc for AllowedFlexVolume (#6563) * Update OpenStack Cloud Provider API support for v1.9 (#6638) * Flex volume is GA. Remove alpha notation. (#6666) * Update generated ref docs for Kubernetes and Federation components. (#6658) * Update generated ref docs for Kubernetes and Federation components. * Rename kubectl-options to kubectl. * Add title to kubectl. * Fix double synopsis. * Update Federation API ref docs for 1.9. (#6636) * Update federation API ref docs. * Move and redirect. * Move generated Federation docs to the generated directory. * Fix titles. * Type * Fix titles * Update auto-generated Kubernetes APi ref docs. (#6646) * Update kubectl commands for 1.9 (#6635) * add ExtendedResourceToleration admission controller (#6618) * Update API reference paths for v1.9 (#6681)
This commit is contained in:
Zach Corleissen
@@ -1,4 +1,4 @@
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apiVersion: apps/v1beta2 # for versions before 1.8.0 use extensions/v1beta1
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apiVersion: apps/v1
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kind: DaemonSet
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metadata:
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name: fluentd-elasticsearch
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@@ -296,7 +296,7 @@ It is generally discouraged to make label selector updates and it is suggested t
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In any case, if you need to perform a label selector update, exercise great caution and make sure you have grasped
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all of the implications.
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**Note:** In API version `apps/v1beta2`, a Deployment's label selector is immutable after it gets created.
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**Note:** In API version `apps/v1`, a Deployment's label selector is immutable after it gets created.
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{: .note}
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* Selector additions require the pod template labels in the Deployment spec to be updated with the new label too,
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@@ -863,7 +863,7 @@ for the Pods targeted by this deployment.
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`.spec.selector` must match `.spec.template.metadata.labels`, or it will be rejected by the API.
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In API version `apps/v1beta2`, `.spec.selector` and `.metadata.labels` no longer default to `.spec.template.metadata.labels` if not set. So they must be set explicitly. Also note that `.spec.selector` is immutable after creation of the Deployment in `apps/v1beta2`.
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In API version `apps/v1`, `.spec.selector` and `.metadata.labels` do not default to `.spec.template.metadata.labels` if not set. So they must be set explicitly. Also note that `.spec.selector` is immutable after creation of the Deployment in `apps/v1`.
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A Deployment may terminate Pods whose labels match the selector if their template is different
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from `.spec.template` or if the total number of such Pods exceeds `.spec.replicas`. It brings up new
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@@ -937,7 +937,7 @@ a Pod is considered ready, see [Container Probes](/docs/concepts/workloads/pods/
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### Rollback To
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Field `.spec.rollbackTo` has been deprecated in API versions `extensions/v1beta1` and `apps/v1beta1`, and is no longer supported in API version `apps/v1beta2`. Instead, `kubectl rollout undo` as introduced in [Rolling Back to a Previous Revision](#rolling-back-to-a-previous-revision) should be used.
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Field `.spec.rollbackTo` has been deprecated in API versions `extensions/v1beta1` and `apps/v1beta1`, and is no longer supported in API versions starting `apps/v1beta2`. Instead, `kubectl rollout undo` as introduced in [Rolling Back to a Previous Revision](#rolling-back-to-a-previous-revision) should be used.
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### Revision History Limit
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@@ -1,4 +1,4 @@
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apiVersion: apps/v1beta2 # for versions before 1.8.0 use apps/v1beta1
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apiVersion: apps/v1 # for versions before 1.9.0 use apps/v1beta2
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kind: ReplicaSet
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metadata:
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name: frontend
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@@ -106,9 +106,11 @@ To control the cascading deletion policy, set the `deleteOptions.propagationPoli
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field on your owner object. Possible values include "Orphan",
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"Foreground", or "Background".
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The default garbage collection policy for many controller resources is `orphan`,
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including ReplicationController, ReplicaSet, StatefulSet, DaemonSet, and
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Deployment. So unless you specify otherwise, dependent objects are orphaned.
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Prior to Kubernetes 1.9, the default garbage collection policy for many controller resources was `orphan`.
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This included ReplicationController, ReplicaSet, StatefulSet, DaemonSet, and
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Deployment. For kinds in the extensions/v1beta1, apps/v1beta1, and apps/v1beta2 group versions, unless you
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specify otherwise, dependent objects are orphaned by default. In Kubernetes 1.9, for all kinds in the apps/v1
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group version, dependent objects are deleted by default.
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Here's an example that deletes dependents in background:
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@@ -1,4 +1,4 @@
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apiVersion: apps/v1beta2 # for versions before 1.8.0 use apps/v1beta1
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apiVersion: apps/v1 # for versions before 1.9.0 use apps/v1beta2
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kind: Deployment
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metadata:
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name: nginx-deployment
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@@ -126,7 +126,7 @@ deleted. This allows the ReplicaSet to be replaced without affecting the running
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The `.spec.template.metadata.labels` must match the `.spec.selector`, or it will
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be rejected by the API.
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In Kubernetes 1.8 the API version `apps/v1beta2` on the ReplicaSet kind is the current version and is enabled by default. The API version `extensions/v1beta1` is deprecated. In API version `apps/v1beta2`, `.spec.selector` and `.metadata.labels` no longer default to `.spec.template.metadata.labels` if not set. So they must be set explicitly. Also note that `.spec.selector` is immutable after creation starting in API version `apps/v1beta2`.
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In Kubernetes 1.9 the API version `apps/v1` on the ReplicaSet kind is the current version and is enabled by default. The API version `apps/v1beta2` is deprecated.
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Also you should not normally create any pods whose labels match this selector, either directly, with
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another ReplicaSet, or with another controller such as a Deployment. If you do so, the ReplicaSet thinks that it
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@@ -10,8 +10,11 @@ title: StatefulSets
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---
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{% capture overview %}
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**StatefulSet is the workload API object used to manage stateful applications.
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StatefulSets are beta in 1.8.**
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StatefulSet is the workload API object used to manage stateful applications.
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**Note:** StatefulSets are stable (GA) in 1.9.
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{: .note}
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{% glossary_definition term_id="statefulset" length="all" %}
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{% endcapture %}
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@@ -66,7 +69,7 @@ spec:
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selector:
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app: nginx
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---
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apiVersion: apps/v1beta2
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apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: web
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@@ -152,6 +155,12 @@ PersistentVolume Claims. Note that, the PersistentVolumes associated with the
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Pods' PersistentVolume Claims are not deleted when the Pods, or StatefulSet are deleted.
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This must be done manually.
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### Pod Name Label
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When the StatefulSet controller creates a Pod, it adds a label, `statefulset.kubernetes.io/pod-name`,
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that is set to the name of the Pod. This label allows you to attach a Service to a specific Pod in
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the StatefulSet.
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## Deployment and Scaling Guarantees
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* For a StatefulSet with N replicas, when Pods are being deployed, they are created sequentially, in order from {0..N-1}.
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