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Native image support for Config Server (#2361)
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103 changes: 103 additions & 0 deletions
103
...rc/main/java/org/springframework/cloud/config/server/config/ConfigServerRuntimeHints.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| /* | ||
| * Copyright 2018-2023 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 | ||
| * | ||
| * https://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. | ||
| */ | ||
|
|
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| package org.springframework.cloud.config.server.config; | ||
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| import java.security.KeyFactory; | ||
| import java.security.KeyPairGenerator; | ||
| import java.security.MessageDigest; | ||
| import java.security.Signature; | ||
| import java.util.Set; | ||
|
|
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| import javax.crypto.KeyAgreement; | ||
| import javax.crypto.Mac; | ||
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|
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| import org.apache.sshd.common.channel.ChannelListener; | ||
| import org.apache.sshd.common.forward.PortForwardingEventListener; | ||
| import org.apache.sshd.common.io.nio2.Nio2ServiceFactory; | ||
| import org.apache.sshd.common.io.nio2.Nio2ServiceFactoryFactory; | ||
| import org.apache.sshd.common.session.SessionListener; | ||
| import org.apache.sshd.common.util.security.bouncycastle.BouncyCastleSecurityProviderRegistrar; | ||
| import org.apache.sshd.common.util.security.eddsa.EdDSASecurityProviderRegistrar; | ||
| import org.eclipse.jgit.api.FetchCommand; | ||
| import org.eclipse.jgit.api.MergeCommand; | ||
| import org.eclipse.jgit.internal.transport.sshd.SshdText; | ||
|
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| import org.springframework.aot.hint.MemberCategory; | ||
| import org.springframework.aot.hint.RuntimeHints; | ||
| import org.springframework.aot.hint.RuntimeHintsRegistrar; | ||
| import org.springframework.aot.hint.TypeReference; | ||
| import org.springframework.cloud.config.environment.PropertyValueDescriptor; | ||
| import org.springframework.cloud.config.server.ssh.HostKeyAlgoSupportedValidator; | ||
| import org.springframework.cloud.config.server.ssh.HostKeyAndAlgoBothExistValidator; | ||
| import org.springframework.cloud.config.server.ssh.KnownHostsFileValidator; | ||
| import org.springframework.cloud.config.server.ssh.PrivateKeyValidator; | ||
| import org.springframework.cloud.config.server.ssh.SshPropertyValidator; | ||
| import org.springframework.util.ClassUtils; | ||
|
|
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| /** | ||
| * A {@link RuntimeHintsRegistrar} implementation that makes types required by Config | ||
| * Server available in constrained environments. | ||
| * | ||
| * @author Olga Maciaszek-Sharma | ||
| * @since 4.1.0 | ||
| */ | ||
| class ConfigServerRuntimeHints implements RuntimeHintsRegistrar { | ||
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| @Override | ||
| public void registerHints(RuntimeHints hints, ClassLoader classLoader) { | ||
| if (!ClassUtils.isPresent("org.springframework.cloud.config.server.config.ConfigServerConfiguration", | ||
| classLoader)) { | ||
| return; | ||
| } | ||
| hints.reflection().registerTypes(Set.of(TypeReference.of(HostKeyAndAlgoBothExistValidator.class), | ||
| TypeReference.of(KnownHostsFileValidator.class), TypeReference.of(HostKeyAlgoSupportedValidator.class), | ||
| TypeReference.of(PrivateKeyValidator.class), TypeReference.of(SshPropertyValidator.class), | ||
| TypeReference.of(PropertyValueDescriptor.class)), | ||
| hint -> hint.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS)); | ||
| hints.reflection().registerTypes( | ||
| Set.of(TypeReference.of(PropertyValueDescriptor.class), TypeReference.of(Mac.class), | ||
| TypeReference.of(KeyAgreement.class), TypeReference.of(KeyPairGenerator.class), | ||
| TypeReference.of(KeyFactory.class), TypeReference.of(Signature.class), | ||
| TypeReference.of(MessageDigest.class)), | ||
| hint -> hint.withMembers(MemberCategory.INVOKE_DECLARED_METHODS)); | ||
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| // TODO: move over to GraalVM reachability metadata | ||
| if (ClassUtils.isPresent("org.apache.sshd.common.SshConstants", classLoader)) { | ||
| hints.reflection().registerTypes(Set.of(TypeReference.of(BouncyCastleSecurityProviderRegistrar.class), | ||
| TypeReference.of(EdDSASecurityProviderRegistrar.class), TypeReference.of(Nio2ServiceFactory.class), | ||
| TypeReference.of(Nio2ServiceFactoryFactory.class)), | ||
| hint -> hint.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS)); | ||
| hints.reflection().registerTypes(Set.of(TypeReference.of(PortForwardingEventListener.class)), | ||
| hint -> hint.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS, | ||
| MemberCategory.INVOKE_DECLARED_METHODS, MemberCategory.DECLARED_FIELDS)); | ||
| hints.proxies().registerJdkProxy(TypeReference.of(ChannelListener.class), | ||
| TypeReference.of(PortForwardingEventListener.class), TypeReference.of(SessionListener.class)); | ||
| } | ||
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||
| // TODO: move over to GraalVM reachability metadata | ||
| if (ClassUtils.isPresent("org.eclipse.jgit.api.Git", classLoader)) { | ||
| hints.reflection() | ||
| .registerTypes(Set.of(TypeReference.of(MergeCommand.FastForwardMode.Merge.class), | ||
| TypeReference.of(MergeCommand.ConflictStyle.class), | ||
| TypeReference.of(MergeCommand.FastForwardMode.class), TypeReference.of(FetchCommand.class)), | ||
| hint -> hint.withMembers(MemberCategory.INVOKE_DECLARED_METHODS)); | ||
| hints.reflection().registerTypes(Set.of(TypeReference.of(SshdText.class)), hint -> hint | ||
| .withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS, MemberCategory.DECLARED_FIELDS)); | ||
| } | ||
| } | ||
|
|
||
| } |
2 changes: 2 additions & 0 deletions
2
spring-cloud-config-server/src/main/resources/META-INF/spring/aot.factories
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| @@ -0,0 +1,2 @@ | ||
| org.springframework.aot.hint.RuntimeHintsRegistrar=\ | ||
| org.springframework.cloud.config.server.config.ConfigServerRuntimeHints |