IGNITE-16487 Use PATCH HTTP verb instead of PUT for modifying cluster/node configuration

modules/cli/src/main/java/org/apache/ignite/cli/builtins/config/ConfigurationClient.java

@@ -43,8 +43,8 @@ public class ConfigurationClient {
     /** Url for getting configuration from REST endpoint of the node. */
     private static final String GET_URL = "/management/v1/configuration/";
 
-    /** Url for setting configuration with REST endpoint of the node. */
-    private static final String SET_URL = "/management/v1/configuration/";
+    /** Url for patching configuration with REST endpoint of the node. */
+    private static final String PATCH_URL = "/management/v1/configuration/";
 
     /** Http client. */
     private final HttpClient httpClient;
@@ -119,9 +119,9 @@ public String get(
     public void set(String host, int port, String rawHoconData, PrintWriter out, ColorScheme cs, String type) {
         var req = HttpRequest
                 .newBuilder()
-                .PUT(HttpRequest.BodyPublishers.ofString(renderJsonFromHocon(rawHoconData)))
+                .method("PATCH", HttpRequest.BodyPublishers.ofString(renderJsonFromHocon(rawHoconData)))
                 .header("Content-Type", "application/json")
-                .uri(URI.create("http://" + host + ":" + port + SET_URL + type + "/"))
+                .uri(URI.create("http://" + host + ":" + port + PATCH_URL + type + "/"))
                 .build();
 
         try {

modules/cli/src/test/java/org/apache/ignite/cli/IgniteCliInterfaceTest.java

@@ -553,7 +553,7 @@ void setHocon() throws IOException, InterruptedException {
             Assertions.assertEquals(0, exitCode);
             verify(httpClient).send(
                     argThat(r -> "http://localhost:8081/management/v1/configuration/node/".equals(r.uri().toString())
-                            && "PUT".equals(r.method())
+                            && "PATCH".equals(r.method())
                             && r.bodyPublisher().get().contentLength() == expSentContent.getBytes().length
                             && "application/json".equals(r.headers().firstValue("Content-Type").get())),
                     any());
@@ -583,7 +583,7 @@ void setJson() throws IOException, InterruptedException {
             Assertions.assertEquals(0, exitCode);
             verify(httpClient).send(
                     argThat(r -> "http://localhost:8081/management/v1/configuration/node/".equals(r.uri().toString())
-                            && "PUT".equals(r.method())
+                            && "PATCH".equals(r.method())
                             && r.bodyPublisher().get().contentLength() == expSentContent.getBytes().length
                             && "application/json".equals(r.headers().firstValue("Content-Type").get())),
                     any());

modules/rest/src/main/java/org/apache/ignite/internal/rest/RestModule.java

@@ -126,12 +126,12 @@ public void start() {
                         CLUSTER_CFG_URL + ":" + PATH_PARAM,
                         (req, resp) -> handleRepresentByPath(req, resp, clusterCfgPresentation)
                 )
-                .put(
+                .patch(
                         NODE_CFG_URL,
                         APPLICATION_JSON,
                         (req, resp) -> handleUpdate(req, resp, nodeCfgPresentation)
                 )
-                .put(
+                .patch(
                         CLUSTER_CFG_URL,
                         APPLICATION_JSON,
                         (req, resp) -> handleUpdate(req, resp, clusterCfgPresentation)

modules/rest/src/main/java/org/apache/ignite/internal/rest/routes/Router.java

@@ -106,6 +106,23 @@ public Router put(
         return this;
     }
 
+    /**
+     * Defines a PATCH route.
+     *
+     * @param route      Route.
+     * @param acceptType Accept type.
+     * @param hnd        Actual handler of the request.
+     * @return Router
+     */
+    public Router patch(
+            String route,
+            AsciiString acceptType,
+            BiConsumer<RestApiHttpRequest, RestApiHttpResponse> hnd
+    ) {
+        addRoute(new Route(route, HttpMethod.PATCH, acceptType.toString(), hnd));
+        return this;
+    }
+
     /**
      * Adds the route to router chain.
      *

modules/rest/src/test/java/org/apache/ignite/internal/rest/routes/RouteTest.java

@@ -18,6 +18,7 @@
 package org.apache.ignite.internal.rest.routes;
 
 import static io.netty.handler.codec.http.HttpMethod.GET;
+import static io.netty.handler.codec.http.HttpMethod.PATCH;
 import static io.netty.handler.codec.http.HttpMethod.PUT;
 import static io.netty.handler.codec.http.HttpVersion.HTTP_1_1;
 import static org.junit.jupiter.api.Assertions.assertFalse;
@@ -82,4 +83,13 @@ void testMatchByUriWithParams() {
         var req = new DefaultHttpRequest(HTTP_1_1, GET, "/user/John");
         assertTrue(route.match(req));
     }
+
+    @Test
+    void testPatchVerbMatch() {
+        var route = new Route("/user", PATCH, null, (request, response) -> {
+        });
+        var req = new DefaultHttpRequest(HTTP_1_1, PATCH, "/user");
+
+        assertTrue(route.match(req));
+    }
 }