IGNITE-26991 Disable distributed processes during rolling upgrade

modules/compatibility/src/test/java/org/apache/ignite/compatibility/testframework/plugins/DisabledRollingUpgradeProcessor.java

@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.ignite.compatibility.testframework.plugins;
+
+import org.apache.ignite.cluster.ClusterNode;
+import org.apache.ignite.internal.GridKernalContext;
+import org.apache.ignite.internal.processors.rollingupgrade.RollingUpgradeProcessor;
+import org.apache.ignite.spi.IgniteNodeValidationResult;
+import org.jetbrains.annotations.Nullable;
+
+/** Disabled rolling upgrade processor. */
+public class DisabledRollingUpgradeProcessor extends RollingUpgradeProcessor {
+    /**
+     * @param ctx Kernal context.
+     */
+    public DisabledRollingUpgradeProcessor(GridKernalContext ctx) {
+        super(ctx);
+    }
+
+    /** {@inheritDoc} */
+    @Nullable @Override public IgniteNodeValidationResult validateNode(ClusterNode node) {
+        return null;
+    }
+}

modules/compatibility/src/test/java/org/apache/ignite/compatibility/testframework/plugins/TestCompatibilityPluginProvider.java

@@ -105,7 +105,14 @@ public class TestCompatibilityPluginProvider implements PluginProvider {
     /** {@inheritDoc} */
     @Nullable @Override public Object createComponent(PluginContext ctx, Class cls) {
         if (DiscoveryNodeValidationProcessor.class == cls)
-            return new DisabledValidationProcessor(kCtx);
+            try {
+                Class.forName("org.apache.ignite.internal.processors.rollingupgrade.RollingUpgradeProcessor");
+
+                return new DisabledRollingUpgradeProcessor(kCtx);
+            }
+            catch (ClassNotFoundException ignore) {
+                return new DisabledValidationProcessor(kCtx);
+            }
 
         return null;
     }

modules/core/src/main/java/org/apache/ignite/internal/util/distributed/DistributedProcess.java

@@ -27,6 +27,7 @@
 import java.util.function.BiFunction;
 import java.util.function.Function;
 import org.apache.ignite.IgniteCheckedException;
+import org.apache.ignite.IgniteException;
 import org.apache.ignite.IgniteLogger;
 import org.apache.ignite.cluster.ClusterNode;
 import org.apache.ignite.failure.FailureContext;
@@ -38,6 +39,7 @@
 import org.apache.ignite.internal.processors.affinity.AffinityTopologyVersion;
 import org.apache.ignite.internal.processors.cache.persistence.snapshot.IgniteSnapshotManager;
 import org.apache.ignite.internal.util.GridConcurrentHashSet;
+import org.apache.ignite.internal.util.future.GridFinishedFuture;
 import org.apache.ignite.internal.util.future.GridFutureAdapter;
 import org.apache.ignite.internal.util.typedef.CI3;
 import org.apache.ignite.internal.util.typedef.F;
@@ -150,7 +152,14 @@ public DistributedProcess(
                 initCoordinator(p, topVer);
 
             try {
-                IgniteInternalFuture<R> fut = exec.apply((I)msg.request());
+                IgniteInternalFuture<R> fut;
+
+                if (ctx.rollingUpgrade().enabled()) {
+                    fut = new GridFinishedFuture<>(new IgniteException("Failed to start distributed process "
+                        + type + ": rolling upgrade is enabled"));
+                }
+                else
+                    fut = exec.apply((I)msg.request());
 
                 fut.listen(() -> {
                     if (fut.error() != null)

modules/core/src/test/java/org/apache/ignite/internal/processors/cache/persistence/snapshot/IgniteSnapshotRollingUpgradeTest.java

@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.ignite.internal.processors.cache.persistence.snapshot;
+
+import org.apache.ignite.IgniteException;
+import org.apache.ignite.cluster.ClusterState;
+import org.apache.ignite.configuration.DataRegionConfiguration;
+import org.apache.ignite.configuration.DataStorageConfiguration;
+import org.apache.ignite.configuration.IgniteConfiguration;
+import org.apache.ignite.internal.IgniteEx;
+import org.apache.ignite.lang.IgniteProductVersion;
+import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
+import org.junit.Test;
+
+import static org.apache.ignite.testframework.GridTestUtils.assertThrowsWithCause;
+
+/** */
+public class IgniteSnapshotRollingUpgradeTest extends GridCommonAbstractTest {
+    /** {@inheritDoc} */
+    @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
+        IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
+
+        cfg.setDataStorageConfiguration(new DataStorageConfiguration()
+            .setDefaultDataRegionConfiguration(new DataRegionConfiguration().setPersistenceEnabled(true)));
+
+        return cfg;
+    }
+
+    /** {@inheritDoc} */
+    @Override protected void afterTest() throws Exception {
+        stopAllGrids();
+
+        cleanPersistenceDir();
+    }
+
+    /** Tests that snapshot creation fails when rolling upgrade is enabled. */
+    @Test
+    public void testSnapshotCreationFailsDuringRollingUpgrade() throws Exception {
+        IgniteEx srv = startGrid(0);
+
+        srv.cluster().state(ClusterState.ACTIVE);
+
+        IgniteProductVersion curVer = srv.context().discovery().localNode().version();
+
+        IgniteProductVersion targetVer = IgniteProductVersion.fromString(curVer.major()
+            + "." + curVer.minor()
+            + "." + curVer.maintenance() + 1);
+
+        srv.context().rollingUpgrade().enable(targetVer, false);
+
+        assertTrue(srv.context().rollingUpgrade().enabled());
+
+        Throwable ex = assertThrowsWithCause(
+            () -> srv.snapshot().createSnapshot("test").get(getTestTimeout()),
+            IgniteException.class
+        );
+
+        assertTrue(ex.getMessage().contains("Failed to start distributed process START_SNAPSHOT: rolling upgrade is enabled"));
+    }
+}

modules/core/src/test/java/org/apache/ignite/testsuites/IgniteSnapshotTestSuite.java

@@ -28,6 +28,7 @@
 import org.apache.ignite.internal.processors.cache.persistence.snapshot.IgniteSnapshotManagerSelfTest;
 import org.apache.ignite.internal.processors.cache.persistence.snapshot.IgniteSnapshotRemoteRequestTest;
 import org.apache.ignite.internal.processors.cache.persistence.snapshot.IgniteSnapshotRestoreFromRemoteTest;
+import org.apache.ignite.internal.processors.cache.persistence.snapshot.IgniteSnapshotRollingUpgradeTest;
 import org.apache.ignite.internal.processors.cache.persistence.snapshot.IgniteSnapshotWithMetastorageTest;
 import org.apache.ignite.testframework.GridTestUtils;
 import org.apache.ignite.testframework.junits.DynamicSuite;
@@ -56,5 +57,6 @@ public static void addSnapshotTests(List<Class<?>> suite, Collection<Class> igno
         GridTestUtils.addTestIfNeeded(suite, IgniteClusterSnapshotRestoreSelfTest.class, ignoredTests);
         GridTestUtils.addTestIfNeeded(suite, IgniteClusterSnapshotHandlerTest.class, ignoredTests);
         GridTestUtils.addTestIfNeeded(suite, IgniteSnapshotRestoreFromRemoteTest.class, ignoredTests);
+        GridTestUtils.addTestIfNeeded(suite, IgniteSnapshotRollingUpgradeTest.class, ignoredTests);
     }
 }