[FLINK-33965][autoscaler] Generate the configuration doc for autoscal…

…er standalone

docs/content/docs/operations/configuration.md

@@ -134,6 +134,12 @@ Like other resource options these can be configured on both an operator and a pe
 
 {{< generated/auto_scaler_configuration >}}
 
+### Autoscaler Standalone Configuration
+
+Unlike other resource options, these options only work with autoscaler standalone process.
+
+{{< generated/autoscaler_standalone_configuration >}}
+
 ### System Metrics Configuration
 
 Operator system metrics configuration. Cannot be overridden on a per-resource basis.

docs/layouts/shortcodes/generated/autoscaler_standalone_configuration.html

@@ -0,0 +1,30 @@
+<table class="configuration table table-bordered">
+    <thead>
+        <tr>
+            <th class="text-left" style="width: 20%">Key</th>
+            <th class="text-left" style="width: 15%">Default</th>
+            <th class="text-left" style="width: 10%">Type</th>
+            <th class="text-left" style="width: 55%">Description</th>
+        </tr>
+    </thead>
+    <tbody>
+        <tr>
+            <td><h5>autoscaler.standalone.control-loop.interval</h5></td>
+            <td style="word-wrap: break-word;">10 s</td>
+            <td>Duration</td>
+            <td>The interval of autoscaler standalone control loop.</td>
+        </tr>
+        <tr>
+            <td><h5>autoscaler.standalone.fetcher.flink-cluster.host</h5></td>
+            <td style="word-wrap: break-word;">"localhost"</td>
+            <td>String</td>
+            <td>The host name of flink cluster when the flink-cluster fetcher is used.</td>
+        </tr>
+        <tr>
+            <td><h5>autoscaler.standalone.fetcher.flink-cluster.port</h5></td>
+            <td style="word-wrap: break-word;">8081</td>
+            <td>Integer</td>
+            <td>The port of flink cluster when the flink-cluster fetcher is used.</td>
+        </tr>
+    </tbody>
+</table>

flink-kubernetes-docs/pom.xml

@@ -49,6 +49,13 @@ under the License.
             <scope>provided</scope>
         </dependency>
 
+        <dependency>
+            <groupId>org.apache.flink</groupId>
+            <artifactId>flink-autoscaler-standalone</artifactId>
+            <version>${project.version}</version>
+            <scope>provided</scope>
+        </dependency>
+
         <!-- Test -->
         <dependency>
             <groupId>org.junit.jupiter</groupId>

flink-kubernetes-docs/src/main/java/org/apache/flink/kubernetes/operator/docs/configuration/ConfigOptionsDocGenerator.java

@@ -76,7 +76,10 @@ public class ConfigOptionsDocGenerator {
                 new OptionsClassLocation(
                         "flink-kubernetes-operator",
                         "org.apache.flink.kubernetes.operator.metrics"),
-                new OptionsClassLocation("flink-autoscaler", "org.apache.flink.autoscaler.config")
+                new OptionsClassLocation("flink-autoscaler", "org.apache.flink.autoscaler.config"),
+                new OptionsClassLocation(
+                        "flink-autoscaler-standalone",
+                        "org.apache.flink.autoscaler.standalone.config")
             };
     static final String DEFAULT_PATH_PREFIX = "src/main/java";