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Allow kubectl expose to be polymorphic to the source of the selector

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Allows exposing new resource types to be exposed (OpenShift deployment
controllers, copying services, and other resources that will have
pod label selectors).

Also fixed a bug where the selector wasn't exposed because of parameter
defaulting.
This commit is contained in:
Clayton Coleman
2015-03-25 22:35:26 -04:00
parent a34f39aee4
commit 64f91f7dac
5 changed files with 99 additions and 15 deletions
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22
hack/test-cmd.sh
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@@ -131,11 +131,13 @@ for version in "${kube_api_versions[@]}"; do
labels_field="labels"
service_selector_field="selector"
rc_replicas_field="desiredState.replicas"
port_field="port"
if [ "$version" = "v1beta3" ]; then
id_field="metadata.name"
labels_field="metadata.labels"
service_selector_field="spec.selector"
rc_replicas_field="spec.replicas"
port_field="spec.port"
fi
# Passing no arguments to create is an error
@@ -473,6 +475,26 @@ __EOF__
# Post-condition: 3 replicas
kube::test::get_object_assert 'rc frontend-controller' "{{.$rc_replicas_field}}" '3'
### Expose replication controller as service
# Pre-condition: 3 replicas
kube::test::get_object_assert 'rc frontend-controller' "{{.$rc_replicas_field}}" '3'
# Command
kubectl expose rc frontend-controller --port=80 "${kube_flags[@]}"
# Post-condition: service exists
kube::test::get_object_assert 'service frontend-controller' "{{.$port_field}}" '80'
# Command
kubectl expose service frontend-controller --port=443 --service-name=frontend-controller-2 "${kube_flags[@]}"
# Post-condition: service exists
kube::test::get_object_assert 'service frontend-controller-2' "{{.$port_field}}" '443'
# Command
kubectl create -f examples/limitrange/valid-pod.json "${kube_flags[@]}"
kubectl expose pod valid-pod --port=444 --service-name=frontend-controller-3 "${kube_flags[@]}"
# Post-condition: service exists
kube::test::get_object_assert 'service frontend-controller-3' "{{.$port_field}}" '444'
# Cleanup services
kubectl delete pod valid-pod "${kube_flags[@]}"
kubectl delete service frontend-controller{,-2,-3} "${kube_flags[@]}"
### Delete replication controller with id
# Pre-condition: frontend replication controller is running
kube::test::get_object_assert rc "{{range.items}}{{.$id_field}}:{{end}}" 'frontend-controller:'