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Merge pull request #5977 from smarterclayton/allow_expose_to_handle_other_resources

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Allow `kubectl expose` to be polymorphic to the source of the selector
This commit is contained in:
Jeff Lowdermilk
2015-03-26 13:23:21 -07:00
parent fc2eb66d9f 64f91f7dac
commit 653b7e629d
5 changed files with 99 additions and 15 deletions
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9
docs/kubectl-expose.md
View File

@@ -7,11 +7,11 @@ Take a replicated application and expose it as Kubernetes Service
Take a replicated application and expose it as Kubernetes Service.
Looks up a ReplicationController by name, and uses the selector for that replication controller
as the selector for a new Service on the specified port.
Looks up a replication controller or service by name and uses the selector for that resource as the
selector for a new Service on the specified port.
```
kubectl expose NAME --port=port [--protocol=TCP|UDP] [--container-port=number-or-name] [--service-name=name] [--public-ip=ip] [--create-external-load-balancer=bool]
kubectl expose RESOURCE NAME --port=port [--protocol=TCP|UDP] [--container-port=number-or-name] [--service-name=name] [--public-ip=ip] [--create-external-load-balancer=bool]
```
### Examples
@@ -20,6 +20,9 @@ kubectl expose NAME --port=port [--protocol=TCP|UDP] [--container-port=number-or
// Creates a service for a replicated nginx, which serves on port 80 and connects to the containers on port 8000.
$ kubectl expose nginx --port=80 --container-port=8000
// Creates a second service based on the above service, exposing the container port 8443 as port 443 with the name "nginx-https"
$ kubectl expose service nginx --port=443 --container-port=8443 --service-name=nginx-https
// Create a service for a replicated streaming application on port 4100 balancing UDP traffic and named 'video-stream'.
$ kubectl expose streamer --port=4100 --protocol=udp --service-name=video-stream
```

7
docs/man/man1/kubectl-expose.1
View File

@@ -16,8 +16,8 @@ kubectl expose \- Take a replicated application and expose it as Kubernetes Serv
Take a replicated application and expose it as Kubernetes Service.
.PP
Looks up a ReplicationController by name, and uses the selector for that replication controller
as the selector for a new Service on the specified port.
Looks up a replication controller or service by name and uses the selector for that resource as the
selector for a new Service on the specified port.
.SH OPTIONS
@@ -197,6 +197,9 @@ as the selector for a new Service on the specified port.
// Creates a service for a replicated nginx, which serves on port 80 and connects to the containers on port 8000.
$ kubectl expose nginx \-\-port=80 \-\-container\-port=8000
// Creates a second service based on the above service, exposing the container port 8443 as port 443 with the name "nginx\-https"
$ kubectl expose service nginx \-\-port=443 \-\-container\-port=8443 \-\-service\-name=nginx\-https
// Create a service for a replicated streaming application on port 4100 balancing UDP traffic and named 'video\-stream'.
$ kubectl expose streamer \-\-port=4100 \-\-protocol=udp \-\-service\-name=video\-stream