add verbosity option

CHANGELOG.md

@@ -1,6 +1,10 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 
+## Unreleased
+### Added
+* `appengine.tools.verbosity` option for defining gcloud log verbosity ([#429](../../pull/429))
+
 ## 2.3.0
 ### Added
 * Update to appengine-plugins-core 0.9.0 ([#422](../../pull/422))

USER_GUIDE.md

@@ -74,6 +74,7 @@ If you wish to customize your configuration, the plugin can be configured using
 | `serviceAccountKeyFile` | A Google project service account key file to run Cloud SDK operations requiring an authenticated user. |
 | `cloudSdkHome`          | Location of the Cloud SDK. |
 | `cloudSdkVersion`       | Desired version of the Cloud SDK. (e.g. "192.0.0") |
+| `verbosity`             | The verbosity level for logging when gcloud is run. See [gcloud docs](https://cloud.google.com/sdk/gcloud/reference#--verbosity) for allowed values. Can be set from the command line using the system property `gcloud.verbosity` |
 
 The Cloud SDK will be installed/updated/verified depending on which parameters are configured:
 
@@ -185,8 +186,10 @@ If you wish to customize your configuration, the plugin can be configured using
 
 | Parameter          | Description |
 | ------------------ | ----------- |
-| `cloudSdkHome`     | Location of the Cloud SDK. |
-| `cloudSdkVersion`  | Desired version of the Cloud SDK. (e.g. "192.0.0") |
+| `serviceAccountKeyFile` | A Google project service account key file to run Cloud SDK operations requiring an authenticated user. |
+| `cloudSdkHome`          | Location of the Cloud SDK. |
+| `cloudSdkVersion`       | Desired version of the Cloud SDK. (e.g. "192.0.0") |
+| `verbosity`             | The verbosity level for logging when gcloud is run. See [gcloud docs](https://cloud.google.com/sdk/gcloud/reference#--verbosity) for allowed values. Can be set from the command line using the system property `gcloud.verbosity` |
 
 The Cloud SDK will be installed/updated/verified depending on which parameters are configured:
 

pom.xml

@@ -93,7 +93,7 @@
     <dependency>
       <groupId>com.google.cloud.tools</groupId>
       <artifactId>appengine-plugins-core</artifactId>
-      <version>0.9.0</version>
+      <version>0.9.1</version>
     </dependency>
 
     <dependency>

src/main/java/com/google/cloud/tools/maven/cloudsdk/CloudSdkAppEngineFactory.java

@@ -159,6 +159,7 @@ public Gcloud getGcloud() {
     return Gcloud.builder(buildCloudSdkMinimal())
         .setMetricsEnvironment(mojo.getArtifactId(), mojo.getArtifactVersion())
         .setCredentialFile(mojo.getServiceAccountKeyFile())
+        .setVerbosity(mojo.getVerbosity())
         .build();
   }
 

src/main/java/com/google/cloud/tools/maven/cloudsdk/CloudSdkMojo.java

@@ -42,6 +42,10 @@ public abstract class CloudSdkMojo extends AbstractMojo {
   @Parameter(property = "serviceAccountKeyFile", required = false)
   private File serviceAccountKeyFile;
 
+  /** Optional parameter to configure the gcloud logging verbosity level. */
+  @Parameter(property = "gcloud.verbosity")
+  private String verbosity;
+
   @Parameter(defaultValue = "${plugin}", readonly = true)
   protected PluginDescriptor pluginDescriptor;
 
@@ -76,6 +80,10 @@ public Path getServiceAccountKeyFile() {
     return (serviceAccountKeyFile == null) ? null : serviceAccountKeyFile.toPath();
   }
 
+  public String getVerbosity() {
+    return verbosity;
+  }
+
   public CloudSdkAppEngineFactory getAppEngineFactory() {
     return factory;
   }

src/test/java/com/google/cloud/tools/maven/cloudsdk/CloudSdkAppEngineFactoryTest.java

@@ -91,6 +91,7 @@ public void testGetGcloud() {
     verify(mojoMock).getArtifactId();
     verify(mojoMock).getArtifactVersion();
     verify(mojoMock).getServiceAccountKeyFile();
+    verify(mojoMock).getVerbosity();
   }
 
   @Test