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expose: Enable exposing multiport objects

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The generated service will inherit all the ports from the exposed object.
This commit is contained in:
kargakis
2015-10-12 11:12:36 +02:00
parent 578d752174
commit 7d0e691520
8 changed files with 237 additions and 37 deletions
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12
pkg/kubectl/cmd/expose.go
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@@ -19,6 +19,7 @@ package cmd
import (
"fmt"
"io"
"strings"
"github.com/spf13/cobra"
@@ -35,11 +36,12 @@ type ExposeOptions struct {
}
const (
expose_long = `Take a replication controller, service or pod and expose it as a new Kubernetes Service.
expose_long = `Take a replication controller, service, or pod and expose it as a new Kubernetes service.
Looks up a replication controller, service or pod by name and uses the selector for that resource as the
selector for a new Service on the specified port. If no labels are specified, the new service will
re-use the labels from the resource it exposes.`
Looks up a replication controller, service, or pod by name and uses the selector for that resource as the
selector for a new service on the specified port. Note that if no port is specified via --port and the
exposed resource has multiple ports, all will be re-used by the new service. Also if no labels are specified,
the new service will re-use the labels from the resource it exposes.`
expose_example = `# Create a service for a replicated nginx, which serves on port 80 and connects to the containers on port 8000.
$ kubectl expose rc nginx --port=80 --target-port=8000
@@ -163,7 +165,7 @@ func RunExpose(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []str
case 1:
params["port"] = ports[0]
default:
return cmdutil.UsageError(cmd, fmt.Sprintf("multiple ports to choose from: %v, please explicitly specify a port using the --port flag.", ports))
params["ports"] = strings.Join(ports, ",")
}
}
if kubectl.IsZero(params["labels"]) {