Merge pull request #3474 from kubernetes/chenopis-1.6-merge-patch1

Review conflicts from 1.6-release/master merges
reviewable/pr3427/r10
Andrew Chen 2017-04-20 11:00:33 -07:00 committed by GitHub
commit 830adcb3cc
5 changed files with 3 additions and 69 deletions

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@ -106,4 +106,4 @@ to pick up the `--runtime-config` changes.
DaemonSets, Deployments, HorizontalPodAutoscalers, Ingress, Jobs and ReplicaSets are enabled by default.
Other extensions resources can be enabled by setting `--runtime-config` on
apiserver. `--runtime-config` accepts comma separated values. For ex: to disable deployments and jobs, set
`--runtime-config=extensions/v1beta1/deployments=false,extensions/v1beta1/jobs=false`
`--runtime-config=extensions/v1beta1/deployments=false,extensions/v1beta1/ingress=false`

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@ -76,7 +76,7 @@ Kubernetes satisfies a number of common needs of applications running in product
* [load balancing](/docs/concepts/services-networking/service/),
* [rolling updates](/docs/tasks/run-application/rolling-update-replication-controller/),
* [resource monitoring](/docs/concepts/cluster-administration/resource-usage-monitoring/),
* [log access and ingestion](/docs/concepts/clusters/logging/),
* [log access and ingestion](/docs/concepts/cluster-administration/logging/),
* [support for introspection and debugging](/docs/tasks/debug-application-cluster/debug-application-introspection/), and
* [identity and authorization](/docs/admin/authorization/).

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@ -24,12 +24,6 @@ due to a node hardware failure or a node reboot).
A Job can also be used to run multiple pods in parallel.
### extensions/v1beta1.Job is deprecated
Starting from version 1.5 `extensions/v1beta1.Job` is being deprecated, with a plan to be removed in
version 1.6 of Kubernetes (see this [issue](https://github.com/kubernetes/kubernetes/issues/32763)).
Please use `batch/v1.Job` instead.
## Running an example Job
Here is an example Job config. It computes π to 2000 places and prints it out.

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@ -305,34 +305,6 @@ SPECIAL_TYPE_KEY=charm
log_level=INFO
```
#### Optional ConfigMap in environment variables
There might be situations where environment variables are not
always required. These environment variables can be marked as optional in a
pod like so:
```yaml
apiVersion: v1
kind: Pod
metadata:
name: dapi-test-pod
spec:
containers:
- name: test-container
image: gcr.io/google_containers/busybox
command: [ "/bin/sh", "-c", "env" ]
env:
- name: SPECIAL_LEVEL_KEY
valueFrom:
configMapKeyRef:
name: a-config
key: akey
optional: true
restartPolicy: Never
```
When this pod is run, the output will be empty.
### Use-Case: Set command-line arguments with ConfigMap
ConfigMaps can also be used to set the value of the command or arguments in a container. This is
@ -464,38 +436,6 @@ very
You can project keys to specific paths and specific permissions on a per-file
basis. The [Secrets](/docs/concepts/configuration/secret/) user guide explains the syntax.
#### Optional ConfigMap via volume plugin
Volumes and files provided by a ConfigMap can be also be marked as optional.
The ConfigMap or the key specified does not have to exist. The mount path for
such items will always be created.
```yaml
apiVersion: v1
kind: Pod
metadata:
name: dapi-test-pod
spec:
containers:
- name: test-container
image: gcr.io/google_containers/busybox
command: [ "/bin/sh", "-c", "ls /etc/config" ]
volumeMounts:
- name: config-volume
mountPath: /etc/config
volumes:
- name: config-volume
configMap:
name: no-config
optional: true
restartPolicy: Never
```
When this pod is run, the output will be:
```shell
```
## Real World Example: Configuring Redis
Let's take a look at a real-world example: configuring redis using ConfigMap. Say that we want to inject

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@ -4,4 +4,4 @@ title: Jobs
{% include user-guide-content-moved.md %}
[Run to Completion Finite Workloads](/docs/concepts/jobs/run-to-completion-finite-workloads/)
[Run to Completion Finite Workloads](/docs/concepts/workloads/controllers/jobs-run-to-completion/)