Kubectl exec support resource/name format

test/cmd/exec.sh

@@ -0,0 +1,100 @@
+#!/usr/bin/env bash
+
+# Copyright 2019 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+run_kubectl_exec_pod_tests() {
+  set -o nounset
+  set -o errexit
+
+  create_and_use_new_namespace
+  kube::log::status "Testing kubectl exec POD COMMAND"
+
+  ### Test execute non-existing POD
+  output_message=$(! kubectl exec abc date 2>&1)
+  # POD abc should error since it doesn't exist
+  kube::test::if_has_string "${output_message}" 'pods "abc" not found'
+
+  ### Test execute existing POD
+  # Create test-pod
+  kubectl create -f hack/testdata/pod.yaml
+  # Execute existing POD
+  output_message=$(! kubectl exec test-pod date 2>&1)
+  # POD test-pod is exists this is shouldn't have output not found
+  kube::test::if_has_not_string "${output_message}" 'pods "test-pod" not found'
+  # These must be pass the validate
+  kube::test::if_has_not_string "${output_message}" 'pod or type/name must be specified'
+
+  # Clean up
+  kubectl delete pods test-pod
+
+  set +o nounset
+  set +o errexit
+}
+
+run_kubectl_exec_resource_name_tests() {
+  set +o nounset
+  set +o errexit
+
+  create_and_use_new_namespace
+  kube::log::status "Testing kubectl exec TYPE/NAME COMMAND"
+
+  ### Test execute invalid resource type
+  output_message=$(! kubectl exec foo/bar date 2>&1)
+  # resource type foo should error since it's invalid
+  kube::test::if_has_string "${output_message}" 'error:'
+
+  ### Test execute non-existing resources
+  output_message=$(! kubectl exec deployments/bar date 2>&1)
+  # resource type foo should error since it doesn't exist
+  kube::test::if_has_string "${output_message}" '"bar" not found'
+
+  kubectl create -f hack/testdata/pod.yaml
+  kubectl create -f hack/testdata/frontend-replicaset.yaml
+  kubectl create -f hack/testdata/configmap.yaml
+
+  ### Test execute non-implemented resources
+  output_message=$(! kubectl exec configmap/test-set-env-config date 2>&1)
+  # resource type configmap should error since configmap not implemented to be attached
+  kube::test::if_has_string "${output_message}" 'not implemented'
+
+  ### Test execute exists and valid resource type.
+  # Just check the output, since test-cmd not run kubelet, pod never be assigned.
+  # and not really can run `kubectl exec` command
+
+  output_message=$(! kubectl exec pods/test-pod date 2>&1)
+  # POD test-pod is exists this is shouldn't have output not found
+  kube::test::if_has_not_string "${output_message}" 'not found'
+  # These must be pass the validate
+  kube::test::if_has_not_string "${output_message}" 'pod or type/name must be specified'
+  
+  output_message=$(! kubectl exec replicaset/frontend date 2>&1)
+  # Replicaset frontend is valid and exists will select the first pod.
+  # and Shouldn't have output not found
+  kube::test::if_has_not_string "${output_message}" 'not found'
+  # These must be pass the validate
+  kube::test::if_has_not_string "${output_message}" 'pod or type/name must be specified'
+
+  # Clean up
+  kubectl delete pods/test-pod
+  kubectl delete replicaset/frontend
+  kubectl delete configmap/test-set-env-config
+
+  set +o nounset
+  set +o errexit
+}