Deployment get

README.md

@@ -74,6 +74,7 @@ The below table(s) document each of our tasks and their respective `features` in
 | Name | `config{}` | `onNext{}` | `response()` |
 | --- | --- | --- | --- |
 | [ListDeployments](https://github.com/bmuschko/gradle-kubernetes-plugin/blob/master/src/main/groovy/com/bmuschko/gradle/kubernetes/plugin/tasks/deployments/ListDeployments.groovy) | [MixedOperation](http://static.javadoc.io/io.fabric8/kubernetes-client/3.1.8/io/fabric8/kubernetes/client/dsl/MixedOperation.html) | [Deployment](http://static.javadoc.io/io.fabric8/kubernetes-model/2.0.8/io/fabric8/kubernetes/api/model/extensions/Deployment.html) | [DeploymentList](http://static.javadoc.io/io.fabric8/kubernetes-model/2.0.8/io/fabric8/kubernetes/api/model/extensions/DeploymentList.html) |
+[GetDeployment](https://github.com/bmuschko/gradle-kubernetes-plugin/blob/master/src/main/groovy/com/bmuschko/gradle/kubernetes/plugin/tasks/deployments/GetDeployment.groovy) | [MixedOperation](http://static.javadoc.io/io.fabric8/kubernetes-client/3.1.8/io/fabric8/kubernetes/client/dsl/MixedOperation.html) | [Deployment](http://static.javadoc.io/io.fabric8/kubernetes-model/2.0.8/io/fabric8/kubernetes/api/model/extensions/Deployment.html) | [Deployment](http://static.javadoc.io/io.fabric8/kubernetes-model/2.0.8/io/fabric8/kubernetes/api/model/extensions/Deployment.html)
 [DeleteDeployment](https://github.com/bmuschko/gradle-kubernetes-plugin/blob/master/src/main/groovy/com/bmuschko/gradle/kubernetes/plugin/tasks/deployments/DeleteDeployment.groovy) | [N/A]() | [Boolean](https://docs.oracle.com/javase/7/docs/api/java/lang/Boolean.html) | [Boolean](https://docs.oracle.com/javase/7/docs/api/java/lang/Boolean.html) |
 
 ### Namespace operations

src/functionalTest/groovy/com/bmuschko/gradle/kubernetes/plugin/tasks/deployments/GetDeploymentFunctionalTest.groovy

@@ -0,0 +1,79 @@
+/*
+ * Copyright 2014 the original author or 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.
+ */
+
+package com.bmuschko.gradle.kubernetes.plugin.tasks.deployments
+
+import com.bmuschko.gradle.kubernetes.plugin.AbstractFunctionalTest
+import org.gradle.testkit.runner.BuildResult
+
+/**
+ *
+ * All functional tests for the `GetDeployment` task.
+ *
+ */
+class GetDeploymentFunctionalTest extends AbstractFunctionalTest {
+
+    def "Get non-existent deployment"() {
+
+        buildFile << """
+            import com.bmuschko.gradle.kubernetes.plugin.tasks.deployments.GetDeployment
+
+            task getDeployment(type: GetDeployment) {
+                deployment = "${randomString()}"
+                onError { exc ->
+                    logger.quiet "$SHOULD_REACH_HERE value=\${exc}"
+                }
+            }
+
+            task workflow(dependsOn: getDeployment)
+        """
+
+        when:
+            BuildResult result = build('workflow')
+
+        then:
+            result.output.contains('Getting deployment...')
+            result.output.contains(SHOULD_REACH_HERE)
+            result.output.contains('could not be found.')
+    }
+
+    def "Get non-existent deployment with config"() {
+
+        buildFile << """
+            import com.bmuschko.gradle.kubernetes.plugin.tasks.deployments.GetDeployment
+
+            task getDeployment(type: GetDeployment) {
+                config {
+                    withName("${randomString()}")
+                }
+
+                onError { exc ->
+                    logger.quiet "$SHOULD_REACH_HERE value=\${exc}"
+                }
+            }
+
+            task workflow(dependsOn: getDeployment)
+        """
+
+        when:
+            BuildResult result = build('workflow')
+
+        then:
+            result.output.contains('Getting deployment...')
+            result.output.contains(SHOULD_REACH_HERE)
+            result.output.contains('could not be found.')
+    }
+}

src/main/groovy/com/bmuschko/gradle/kubernetes/plugin/tasks/deployments/GetDeployment.groovy

@@ -0,0 +1,66 @@
+/*
+ * Copyright 2014 the original author or 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.
+ */
+
+package com.bmuschko.gradle.kubernetes.plugin.tasks.deployments
+
+import com.bmuschko.gradle.kubernetes.plugin.tasks.AbstractKubernetesTask
+import org.gradle.api.GradleException
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.Optional
+
+/**
+ * Get a deployment.
+ */
+class GetDeployment extends AbstractKubernetesTask {
+
+    @Input
+    @Optional
+    String namespace // which namespace the deployment exists within.
+
+    @Input
+    @Optional
+    String deployment // name of the deployment to retrieve.
+
+    @Override
+    def handleClient(kubernetesClient) {
+
+        logger.quiet 'Getting deployment...'
+        def objToConfigure = kubernetesClient.services()
+
+        // no real options to supply so should amount to a no-op
+        def objReconfigured = configureOn(objToConfigure)
+
+        // apply user-defined inputs
+        def objWithUserInputs = applyInputs(objReconfigured)
+
+        // get the service
+        def localResponse = objWithUserInputs.fromServer().get()
+        if (!localResponse) {
+            throw new GradleException('Deployment could not be found.')
+        }
+
+        // register response for downstream use which in this case
+        // is just a `Service` instance.
+        responseOn(localResponse)
+    }
+
+    @Override
+    def applyInputs(obj) {
+        def objRef = wrapAtomic(obj)
+        invokeMethod(objRef, 'inNamespace', namespace)
+        invokeMethod(objRef, 'withName', deployment).get()
+    }
+}

src/main/groovy/com/bmuschko/gradle/kubernetes/plugin/tasks/namespaces/GetNamespace.groovy

@@ -45,7 +45,7 @@ class GetNamespace extends AbstractKubernetesTask {
         // get the namespace
         def localResponse = objWithUserInputs.fromServer().get()
         if (!localResponse) {
-            throw new GradleException("Namespace could not be found.")
+            throw new GradleException('Namespace could not be found.')
         }
 
         // register response for downstream use which in this case

src/main/groovy/com/bmuschko/gradle/kubernetes/plugin/tasks/pods/GetPod.groovy

@@ -49,7 +49,7 @@ class GetPod extends AbstractKubernetesTask {
         // get the service
         def localResponse = objWithUserInputs.fromServer().get()
         if (!localResponse) {
-            throw new GradleException("Pod could not be found.")
+            throw new GradleException('Pod could not be found.')
         }
 
         // register response for downstream use which in this case

src/main/groovy/com/bmuschko/gradle/kubernetes/plugin/tasks/services/GetService.groovy

@@ -49,7 +49,7 @@ class GetService extends AbstractKubernetesTask {
         // get the service
         def localResponse = objWithUserInputs.fromServer().get()
         if (!localResponse) {
-            throw new GradleException("Service could not be found.")
+            throw new GradleException('Service could not be found.')
         }
 
         // register response for downstream use which in this case