These different options can be mixed, matched, and repeated within a single command:
```
$ kubectl create configmap my-config \
--from-literal=literal-key=literal-value \
--from-file=ui.properties \
--from=file=path/to/config/dir
```
Consuming ConfigMaps is simple and will also be familiar to users of Secrets. Here’s an example of a Deployment that uses the ConfigMap above to run an imaginary game server:
```
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: configmap-example-deployment
labels:
name: configmap-example-deployment
spec:
replicas: 1
selector:
matchLabels:
name: configmap-example
template:
metadata:
labels:
name: configmap-example
spec:
containers:
- name: game-container
image: imaginarygame
command: ["game-server", "--config-dir=/etc/game/cfg"]
env:
# consume the property-like keys in environment variables
- name: GAME\_PROPERTIES\_NAME
valueFrom:
configMapKeyRef:
name: example-configmap
key: game-properties-file-name
- name: UI\_PROPERTIES\_NAME
valueFrom:
configMapKeyRef:
name: example-configmap
key: ui-properties-file-name
volumeMounts:
- name: config-volume
mountPath: /etc/game
volumes:
# consume the file-like keys of the configmap via volume plugin
- name: config-volume
configMap:
name: example-configmap
items:
- key: ui.properties
path: cfg/ui.properties
- key: game.properties
path: cfg/game.properties
restartPolicy: Never
```
In the above example, the Deployment uses keys of the ConfigMap via two of the different mechanisms available. The property-like keys of the ConfigMap are used as environment variables to the single container in the Deployment template, and the file-like keys populate a volume. For more details, please see the [ConfigMap docs](/docs/user-guide/configmap/).
We hope that these basic primitives are easy to use and look forward to seeing what people build with ConfigMaps. Thanks to the community members that provided feedback about this feature. Special thanks also to Tamer Tas who made a great contribution to the proposal and implementation of ConfigMap.
If you’re interested in Kubernetes and configuration, you’ll want to participate in:
- Our Configuration [Slack channel](https://kubernetes.slack.com/messages/sig-configuration/)
- Our [Kubernetes Configuration Special Interest Group](https://groups.google.com/forum/#!forum/kubernetes-sig-config) email list
- The Configuration “Special Interest Group,” which meets weekly on Wednesdays at 10am (10h00) Pacific Time at [SIG-Config hangout](https://hangouts.google.com/hangouts/_/google.com/kube-sig-config)
And of course for more information about the project in general, go to [www.kubernetes.io](http://www.kubernetes.io/) and follow us on Twitter [@Kubernetesio](https://twitter.com/kubernetesio).