OpenShift Downward API Operations: Difference between revisions
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=Expose OpenShift Information to Pod via Environment Variables= | =Expose OpenShift Information to Pod via Environment Variables= | ||
Edit the deployment configuration for the pod we want to expose data to: | |||
oc edit dc/<''dc-name''> | |||
Add the following environment entires: | |||
... | |||
spec: | |||
... | |||
template: | |||
... | |||
spec: | |||
containers: | |||
- name: printenv | |||
<font color=teal>'''env''':</font> | |||
- <font color=teal>'''name: POD_NAME'''</font> | |||
<font color=teal>'''valueFrom:'''</font> | |||
<font color=teal>'''fieldRef:'''</font> | |||
<font color=teal>'''fieldPath: metadata.name'''</font> | |||
- <font color=teal>'''name: POD_NAMESPACE'''</font> | |||
<font color=teal>'''valueFrom:'''</font> | |||
<font color=teal>'''fieldRef:'''</font> | |||
<font color=teal>'''fieldPath: metadata.namespace'''</font> | |||
=Expose OpenShift Information to Pod via Volumes = | =Expose OpenShift Information to Pod via Volumes = | ||
Revision as of 04:22, 23 November 2017
Internal
Overview
Expose OpenShift Information to Pod via Environment Variables
Edit the deployment configuration for the pod we want to expose data to:
oc edit dc/<dc-name>
Add the following environment entires:
...
spec:
...
template:
...
spec:
containers:
- name: printenv
env:
- name: POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: POD_NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace