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Support setting env vars in kubectl run

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This commit is contained in:
feihujiang
2015-09-01 11:03:29 +08:00
parent bb3e20e361
commit 84e94e39cd
8 changed files with 198 additions and 5 deletions
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4
docs/user-guide/docker-cli-to-kubectl.md
View File

@@ -58,7 +58,7 @@ How do I run an nginx container and expose it to the world? Checkout [kubectl ru
With docker:
```console
$ docker run -d --restart=always --name nginx-app -p 80:80 nginx
$ docker run -d --restart=always -e DOMAIN=cluster --name nginx-app -p 80:80 nginx
a9ec34d9878748d2f33dc20cb25c714ff21da8d40558b45bfaec9955859075d0
$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
@@ -69,7 +69,7 @@ With kubectl:
```console
# start the pod running nginx
$ kubectl run --image=nginx nginx-app
$ kubectl run --image=nginx nginx-app --port=80 --env="DOMAIN=local"
CONTROLLER CONTAINER(S) IMAGE(S) SELECTOR REPLICAS
nginx-app nginx-app nginx run=nginx-app 1
# expose a port through with a service

11
docs/user-guide/kubectl/kubectl_run.md
View File

@@ -42,7 +42,7 @@ Create and run a particular image, possibly replicated.
Creates a replication controller to manage the created container(s).
```
kubectl run NAME --image=image [--port=port] [--replicas=replicas] [--dry-run=bool] [--overrides=inline-json]
kubectl run NAME --image=image [--env="key=value"] [--port=port] [--replicas=replicas] [--dry-run=bool] [--overrides=inline-json]
```
### Examples
@@ -51,6 +51,12 @@ kubectl run NAME --image=image [--port=port] [--replicas=replicas] [--dry-run=bo
# Start a single instance of nginx.
$ kubectl run nginx --image=nginx
# Start a single instance of hazelcast and let the container expose port 5701 .
$ kubectl run hazelcast --image=hazelcast --port=5701
# Start a single instance of hazelcast and set environment variables "DNS_DOMAIN=cluster" and "POD_NAMESPACE=default" in the container.
$ kubectl run hazelcast --image=hazelcast --env="DNS_DOMAIN=local" --env="POD_NAMESPACE=default"
# Start a replicated instance of nginx.
$ kubectl run nginx --image=nginx --replicas=5
@@ -76,6 +82,7 @@ $ kubectl run nginx --image=nginx --command -- <cmd> <arg1> ... <argN>
--attach[=false]: If true, wait for the Pod to start running, and then attach to the Pod as if 'kubectl attach ...' were called. Default false, unless '-i/--interactive' is set, in which case the default is true.
--command[=false]: If true and extra arguments are present, use them as the 'command' field in the container, rather than the 'args' field which is the default.
--dry-run[=false]: If true, only print the object that would be sent, without sending it.
--env=[]: Environment variables to set in the container
--generator="": The name of the API generator to use. Default is 'run/v1' if --restart=Always, otherwise the default is 'run-pod/v1'.
--hostport=-1: The host port mapping for the container port. To demonstrate a single-machine container.
--image="": The image for the container to run.
@@ -126,7 +133,7 @@ $ kubectl run nginx --image=nginx --command -- <cmd> <arg1> ... <argN>
* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
###### Auto generated by spf13/cobra at 2015-08-29 13:01:26.772003236 +0000 UTC
###### Auto generated by spf13/cobra at 2015-09-07 06:40:12.142439604 +0000 UTC
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