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Xiaoyu Zhang 2017-03-29 21:52:18 +08:00 committed by Andrew Chen
parent 1dba0ecf99
commit 9fdc419652
1 changed files with 10 additions and 10 deletions
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20
docs/tasks/configure-pod-container/environment-variable-expose-pod-information.md
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@ -10,7 +10,7 @@ Pod fields and Container fields.
There are two ways to expose Pod and Container fields to a running Container:
environment variables and
[DownwardAPIVolumeFiles](/docs/resources-reference/v1.5/#downwardapivolumefile-v1).
[DownwardAPIVolumeFiles](/docs/resources-reference/v1.6/#downwardapivolumefile-v1-core).
Together, these two ways of exposing Pod and Container fields are called the
*Downward API*.
@ -31,7 +31,7 @@ Together, these two ways of exposing Pod and Container fields are called the
There are two ways to expose Pod and Container fields to a running Container:
* Environment variables
* [DownwardAPIVolumeFiles](/docs/resources-reference/v1.5/#downwardapivolumefile-v1)
* [DownwardAPIVolumeFiles](/docs/resources-reference/v1.6/#downwardapivolumefile-v1-core)
Together, these two ways of exposing Pod and Container fields are called the
*Downward API*.
@ -46,7 +46,7 @@ configuration file for the Pod:
In the configuration file, you can see five environment variables. The `env`
field is an array of
[EnvVars](/docs/resources-reference/v1.5/#envvar-v1).
[EnvVars](/docs/resources-reference/v1.6/#envvar-v1-core).
The first element in the array specifies that the `MY_NODE_NAME` environment
variable gets its value from the Pod's `spec.nodeName` field. Similarly, the
other environment variables get their names from Pod fields.
@ -123,7 +123,7 @@ container:
In the configuration file, you can see four environment variables. The `env`
field is an array of
[EnvVars](/docs/resources-reference/v1.5/#envvar-v1).
[EnvVars](/docs/resources-reference/v1.6/#envvar-v1-core).
The first element in the array specifies that the `MY_CPU_REQUEST` environment
variable gets its value from the `requests.cpu` field of a Container named
`test-container`. Similarly, the other environment variables get their values
@ -161,12 +161,12 @@ The output shows the values of selected environment variables:
{% capture whatsnext %}
* [Defining Environment Variables for a Container](/docs/tasks/configure-pod-container/define-environment-variable-container/)
* [PodSpec](/docs/resources-reference/v1.5/#podspec-v1)
* [Container](/docs/resources-reference/v1.5/#container-v1)
* [EnvVar](/docs/resources-reference/v1.5/#envvar-v1)
* [EnvVarSource](/docs/resources-reference/v1.5/#envvarsource-v1)
* [ObjectFieldSelector](/docs/resources-reference/v1.5/#objectfieldselector-v1)
* [ResourceFieldSelector](/docs/resources-reference/v1.5/#resourcefieldselector-v1)
* [PodSpec](/docs/resources-reference/v1.6/#podspec-v1-core)
* [Container](/docs/resources-reference/v1.6/#container-v1-core)
* [EnvVar](/docs/resources-reference/v1.6/#envvar-v1-core)
* [EnvVarSource](/docs/resources-reference/v1.6/#envvarsource-v1-core)
* [ObjectFieldSelector](/docs/resources-reference/v1.6/#objectfieldselector-v1-core)
* [ResourceFieldSelector](/docs/resources-reference/v1.6/#resourcefieldselector-v1-core)
{% endcapture %}