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kubectl: Support exposing deployments

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This commit is contained in:
Michail Kargakis 2016-01-15 14:47:11 +01:00
parent ab93bbb135
commit 08d8843a9c
2 changed files with 18 additions and 1 deletions
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13
hack/test-cmd.sh
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@ -946,6 +946,19 @@ __EOF__
# TODO: Remove once deployment reaping is implemented # TODO: Remove once deployment reaping is implemented
kubectl delete rc --all "${kube_flags[@]}" kubectl delete rc --all "${kube_flags[@]}"
### Expose a deployment as a service
kubectl create -f examples/extensions/deployment.yaml "${kube_flags[@]}"
# Pre-condition: 3 replicas
kube::test::get_object_assert 'deployment nginx-deployment' "{{$deployment_replicas}}" '3'
# Command
kubectl expose deployment/nginx-deployment
# Post-condition: service exists and exposes deployment port (80)
kube::test::get_object_assert 'service nginx-deployment' "{{$port_field}}" '80'
# Clean-up
kubectl delete deployment/nginx-deployment service/nginx-deployment "${kube_flags[@]}"
# TODO: Remove once deployment reaping is implemented
kubectl delete rc --all "${kube_flags[@]}"
### Expose replication controller as service ### Expose replication controller as service
kubectl create -f examples/guestbook/frontend-controller.yaml "${kube_flags[@]}" kubectl create -f examples/guestbook/frontend-controller.yaml "${kube_flags[@]}"
# Pre-condition: 3 replicas # Pre-condition: 3 replicas

6
pkg/kubectl/cmd/util/factory.go
View File

@ -228,6 +228,8 @@ func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
return "", fmt.Errorf("the service has no pod selector set") return "", fmt.Errorf("the service has no pod selector set")
} }
return kubectl.MakeLabels(t.Spec.Selector), nil return kubectl.MakeLabels(t.Spec.Selector), nil
case *extensions.Deployment:
return kubectl.MakeLabels(t.Spec.Selector), nil
default: default:
gvk, err := api.Scheme.ObjectKind(object) gvk, err := api.Scheme.ObjectKind(object)
if err != nil { if err != nil {
@ -245,6 +247,8 @@ func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
return getPorts(t.Spec), nil return getPorts(t.Spec), nil
case *api.Service: case *api.Service:
return getServicePorts(t.Spec), nil return getServicePorts(t.Spec), nil
case *extensions.Deployment:
return getPorts(t.Spec.Template.Spec), nil
default: default:
gvk, err := api.Scheme.ObjectKind(object) gvk, err := api.Scheme.ObjectKind(object)
if err != nil { if err != nil {
@ -330,7 +334,7 @@ func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
}, },
CanBeExposed: func(kind unversioned.GroupKind) error { CanBeExposed: func(kind unversioned.GroupKind) error {
switch kind { switch kind {
case api.Kind("ReplicationController"), api.Kind("Service"), api.Kind("Pod"): case api.Kind("ReplicationController"), api.Kind("Service"), api.Kind("Pod"), extensions.Kind("Deployment"):
// nothing to do here // nothing to do here
default: default:
return fmt.Errorf("cannot expose a %s", kind) return fmt.Errorf("cannot expose a %s", kind)