feat: 重做 Oracle Identity 相关组件, 为脚本提供访问 Oracle Account 的组件.

重做 OracleIdentityManager, 增加 OracleAccount 与 OracleClients 对象, 使脚本可以访问 SDK, 执行更多操作.
调整 ComputeInstance 与 InstanceNetwork, SDK Client 不再直接创建, 而是使用 OracleClients 中的客户端单例.
This commit is contained in:
LamGC 2021-09-05 14:36:37 +08:00
parent 6b2bd0a59d
commit bec7010d43
Signed by: LamGC
GPG Key ID: 6C5AE2A913941E1D
11 changed files with 386 additions and 132 deletions

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@ -1,7 +1,8 @@
package net.lamgc.oracle.sentry;
import com.google.common.base.Throwables;
import com.oracle.bmc.auth.AuthenticationDetailsProvider;
import net.lamgc.oracle.sentry.oci.account.OracleAccount;
import net.lamgc.oracle.sentry.oci.account.OracleAccountManager;
import net.lamgc.oracle.sentry.script.ScriptComponents;
import net.lamgc.oracle.sentry.script.ScriptLoggerFactory;
import net.lamgc.oracle.sentry.script.ScriptManager;
@ -48,8 +49,8 @@ class ApplicationInitiation {
private String sshIdentityPath;
@Bean("oracle.identity.manager")
public OracleIdentityManager initialOracleIdentityManager() throws IOException {
OracleIdentityManager oracleUserManager = new OracleIdentityManager();
public OracleAccountManager initialOracleAccountManager() throws IOException {
OracleAccountManager oracleUserManager = new OracleAccountManager();
log.info("正在加载 Oracle API 身份配置...");
log.debug("Oracle API 身份配置查找路径: \"{}\", 匹配表达式: {}", identityDirectory, identityFilePattern);
File identityDir = new File(identityDirectory);
@ -68,15 +69,15 @@ class ApplicationInitiation {
@Bean("oracle.compute.instance.manager")
@Autowired
public ComputeInstanceManager initialComputeInstanceManager(OracleIdentityManager identityManager) throws IOException {
public ComputeInstanceManager initialComputeInstanceManager(OracleAccountManager accountManager) throws IOException {
ComputeInstanceManager instanceManager = new ComputeInstanceManager();
int addTotal = 0;
for (AuthenticationDetailsProvider provider : identityManager.getProviders()) {
String identityName = identityManager.getIdentityName(provider.getUserId());
for (OracleAccount account : accountManager.getAccounts()) {
String identityName = account.name();
log.info("正在加载用户 {} 所拥有的所有实例...", identityName);
int addCount;
try {
addCount = instanceManager.addComputeInstanceFromUser(provider);
addCount = instanceManager.addComputeInstanceFromUser(account);
} catch (Exception e) {
log.error("加载实例时发生异常.", e);
continue;
@ -93,11 +94,12 @@ class ApplicationInitiation {
@Bean("sentry.script.manager")
@Autowired
public ScriptManager initialScriptManager(ComputeInstanceManager instanceManager) {
public ScriptManager initialScriptManager(ComputeInstanceManager instanceManager, OracleAccountManager accountManager) {
ScriptComponents context = new ScriptComponents(new ScriptHttpClient(HttpClientBuilder.create()
.build()),
instanceManager,
new ScriptLoggerFactory()
new ScriptLoggerFactory(),
accountManager
);
ScriptManager manager = new ScriptManager(new File(scriptsLocation), context);

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@ -1,20 +1,21 @@
package net.lamgc.oracle.sentry;
import com.oracle.bmc.auth.AuthenticationDetailsProvider;
import com.oracle.bmc.core.ComputeClient;
import com.oracle.bmc.core.model.Instance;
import com.oracle.bmc.core.requests.ListInstancesRequest;
import com.oracle.bmc.core.responses.ListInstancesResponse;
import com.oracle.bmc.identity.IdentityClient;
import com.oracle.bmc.identity.model.Compartment;
import com.oracle.bmc.identity.requests.ListCompartmentsRequest;
import com.oracle.bmc.identity.responses.ListCompartmentsResponse;
import net.lamgc.oracle.sentry.oci.account.OracleAccount;
import net.lamgc.oracle.sentry.oci.compute.ComputeInstance;
import net.lamgc.oracle.sentry.oci.compute.ssh.SshAuthIdentityProvider;
import java.io.File;
import java.io.IOException;
import java.util.*;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.stream.Collectors;
@ -64,37 +65,37 @@ public final class ComputeInstanceManager {
public Set<ComputeInstance> getInstancesByUserId(String userId) {
Objects.requireNonNull(userId);
return instanceMap.values().stream()
.filter(computeInstance -> computeInstance.getUserId().equals(userId))
.filter(computeInstance -> computeInstance.getFromAccount().id().equals(userId))
.collect(Collectors.toSet());
}
/**
* 添加某一用户的所有计算实例.
* @param provider 用户身份提供器.
* @param account Oracle 云账号对象.
* @return 返回已成功添加的实例数量.
* @throws NullPointerException 如果 provider {@code null} 则抛出异常.
*/
public int addComputeInstanceFromUser(AuthenticationDetailsProvider provider) {
Objects.requireNonNull(provider);
IdentityClient identityClient = new IdentityClient(provider);
ComputeClient computeClient = new ComputeClient(provider);
ListCompartmentsResponse listCompartments = identityClient.listCompartments(ListCompartmentsRequest.builder()
.compartmentId(provider.getTenantId())
.build());
public int addComputeInstanceFromUser(OracleAccount account) {
Objects.requireNonNull(account);
ListCompartmentsResponse listCompartments = account.clients().identity()
.listCompartments(ListCompartmentsRequest.builder()
.compartmentId(account.tenantId())
.build());
int addCount = 0;
Set<String> compartmentIds = listCompartments.getItems().stream()
.map(Compartment::getId).collect(Collectors.toSet());
compartmentIds.add(provider.getTenantId());
compartmentIds.add(account.tenantId());
for (String compartmentId : compartmentIds) {
ListInstancesResponse listInstances = computeClient.listInstances(ListInstancesRequest.builder()
.compartmentId(compartmentId)
.build());
ListInstancesResponse listInstances = account.clients().compute()
.listInstances(ListInstancesRequest.builder()
.compartmentId(compartmentId)
.build());
for (Instance instance : listInstances.getItems()) {
if (instance.getLifecycleState() == Instance.LifecycleState.Terminated) {
continue;
}
ComputeInstance computeInstance = new ComputeInstance(this, instance.getId(),
provider.getUserId(), compartmentId, instance.getImageId(), provider);
compartmentId, instance.getImageId(), account);
addComputeInstance(computeInstance);
addCount ++;

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@ -0,0 +1,48 @@
package net.lamgc.oracle.sentry.common;
import java.util.Objects;
import java.util.concurrent.atomic.AtomicReference;
import java.util.function.Supplier;
/**
* 惰性加载器.
* <p> 该加载器只会在第一次获取对象时初始化.
* <p> 如果不用, 可能会导致内存消耗增加, 尤其是在管理大量帐号的情况下.
* <p> 对象在本加载器中为单例, 任何通过同一个加载器获取的对象都是同一个对象.
* @author LamGC
* @param <T> 对象类型.
*/
public final class LazyLoader<T> {
private final Supplier<T> supplier;
private final AtomicReference<T> object = new AtomicReference<>(null);
/**
* 构建惰性加载器.
* @param supplier 对象提供器.
*/
public LazyLoader(Supplier<T> supplier) {
this.supplier = Objects.requireNonNull(supplier);
}
/**
* 获取对象.
* <p> 如果是首次调用本方法, 本方法将通过 Supplier 获取一个对象, 缓存对象后返回.
* @return 返回惰性加载的对象.
*/
public T getInstance() {
if (object.get() == null) {
synchronized (this) {
if (object.get() == null) {
T newInstance = supplier.get();
if (newInstance == null) {
throw new NullPointerException("Supplier is not allowed to return null.");
}
return object.compareAndSet(null, newInstance) ? newInstance : object.get();
}
}
}
return object.get();
}
}

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@ -0,0 +1,88 @@
package net.lamgc.oracle.sentry.oci.account;
import com.oracle.bmc.auth.AuthenticationDetailsProvider;
import com.oracle.bmc.identity.model.User;
import com.oracle.bmc.identity.requests.GetUserRequest;
import java.util.Objects;
/**
* Oracle 云账户.
* @author LamGC
*/
public final class OracleAccount {
private final AuthenticationDetailsProvider provider;
private final OracleClients clients;
private final User user;
OracleAccount(AuthenticationDetailsProvider provider) {
this.provider = Objects.requireNonNull(provider);
this.clients = new OracleClients(provider);
this.user = clients.identity().getUser(GetUserRequest.builder()
.userId(provider.getUserId())
.build()).getUser();
}
/**
* 获取帐号 Id.
* @return 返回帐号 OCID.
*/
public String id() {
return provider.getUserId();
}
/**
* 获取租户 Id.
* <p> Id 同时也是根区间 Id.
* @return 返回租户 Id.
*/
public String tenantId() {
return provider.getTenantId();
}
/**
* 获取用户名.
* @return 返回用户名称.
*/
public String name() {
return this.user.getName();
}
/**
* 获取用户说明信息.
* @return 返回设定的用户说明信息.
*/
public String description() {
return this.user.getDescription();
}
/**
* 获取该账户所属的 API 客户端集合.
* @return 返回该账户所属的甲骨文 API 客户端集.
*/
public OracleClients clients() {
return clients;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
AuthenticationDetailsProvider thatProvider = ((OracleAccount) o).provider;
return provider.getUserId().equals(thatProvider.getUserId()) &&
provider.getTenantId().equals(thatProvider.getTenantId()) &&
provider.getFingerprint().equals(thatProvider.getFingerprint()) &&
provider.getKeyId().equals(thatProvider.getKeyId());
}
@Override
public int hashCode() {
return Objects.hash(provider.getUserId(), provider.getTenantId(), provider.getFingerprint(), provider.getKeyId());
}
}

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@ -1,17 +1,12 @@
package net.lamgc.oracle.sentry;
package net.lamgc.oracle.sentry.oci.account;
import com.google.common.base.Strings;
import com.google.common.base.Throwables;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.oracle.bmc.ConfigFileReader;
import com.oracle.bmc.Region;
import com.oracle.bmc.auth.AuthenticationDetailsProvider;
import com.oracle.bmc.auth.SimpleAuthenticationDetailsProvider;
import com.oracle.bmc.auth.SimplePrivateKeySupplier;
import com.oracle.bmc.identity.IdentityClient;
import com.oracle.bmc.identity.requests.GetUserRequest;
import com.oracle.bmc.identity.responses.GetUserResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -28,25 +23,19 @@ import java.util.function.Supplier;
import java.util.stream.Collectors;
/**
* Oracle 身份管理器.
* Oracle 云账号管理器.
* @author LamGC
*/
public final class OracleIdentityManager {
public final class OracleAccountManager {
private final static Logger log = LoggerFactory.getLogger(OracleIdentityManager.class);
private final static Logger log = LoggerFactory.getLogger(OracleAccountManager.class);
/**
* 认证身份 Map.
* Key: Identity Id
* Value {@link AuthenticationDetailsProvider}
*/
private final Map<String, AuthenticationDetailsProvider> identityMap = new ConcurrentHashMap<>();
/**
* 用户名 Map.
* key Identity Id
* Value: Username
*/
private final Map<String, String> identityNameMap = new ConcurrentHashMap<>();
private final Map<String, OracleAccount> accountMap = new ConcurrentHashMap<>();
/**
* 从目录扫描匹配的配置文件并加载.
@ -69,14 +58,14 @@ public final class OracleIdentityManager {
int loadedCount = 0;
for (File configFile : configFiles) {
try {
AuthenticationDetailsProvider provider = loadFromConfigFile(configFile);
if (provider == null) {
OracleAccount account = loadFromConfigFile(configFile);
if (account == null) {
continue;
}
loadedCount ++;
log.info("已成功加载身份配置文件.\n\tUserId: {}\n\tUsername: {}\n\tPath: {}",
provider.getUserId(),
getIdentityName(provider.getUserId()),
account.id(),
account.name(),
configFile.getCanonicalPath());
} catch (Exception e) {
log.error("加载身份配置文件时发生异常.(Path: {})\n{}", configFile.getCanonicalPath(), Throwables.getStackTraceAsString(e));
@ -92,7 +81,7 @@ public final class OracleIdentityManager {
* @return 返回已成功加载后, 配置文件对应的身份配置提供器.
* @throws IOException 如果读取文件发生问题时将抛出该异常.
*/
public AuthenticationDetailsProvider loadFromConfigFile(File identityConfig) throws IOException {
public OracleAccount loadFromConfigFile(File identityConfig) throws IOException {
if (!identityConfig.exists()) {
throw new FileNotFoundException(identityConfig.getAbsolutePath());
}
@ -122,10 +111,14 @@ public final class OracleIdentityManager {
.build();
// 尝试获取身份所属用户名, 以此检查该身份配置是否正确.
String identityName = getIdentityName0(provider);
identityNameMap.put(provider.getUserId(), identityName);
identityMap.put(provider.getUserId(), provider);
return provider;
OracleAccount oracleAccount = new OracleAccount(provider);
String accountName = oracleAccount.name();
if (accountName == null) {
throw new NullPointerException("Failed to obtain the account name. The identity configuration may be incorrect.");
}
log.debug("已成功通过身份配置获取用户名称: {}", accountName);
accountMap.put(oracleAccount.id(), oracleAccount);
return oracleAccount;
}
private boolean checkIdentityProfileConfig(ConfigFileReader.ConfigFile config) {
@ -144,35 +137,6 @@ public final class OracleIdentityManager {
return true;
}
/**
* 获取身份所属用户的名称.
* @param provider 身份提供器.
* @return 返回用户名.
*/
private String getIdentityName0(AuthenticationDetailsProvider provider) {
IdentityClient identityClient = new IdentityClient(provider);
GetUserResponse user = identityClient.getUser(GetUserRequest.builder()
.userId(provider.getUserId())
.build());
return user.getUser().getName();
}
/**
* 获取身份信息所属的用户名.
* @param userId 身份信息所属的用户 Id.
* @return 返回用户名.
* @throws NullPointerException userId {@code null} 时抛出该异常.
* @throws NoSuchElementException 指定的 UserId 未找到对应用户名时抛出该异常.
*/
public String getIdentityName(String userId) {
Objects.requireNonNull(userId);
if (!identityMap.containsKey(userId)) {
throw new NoSuchElementException(userId);
}
return identityNameMap.get(userId);
}
/**
* 通过 UserId 获取指定身份提供器.
* @param userId 用户 Id.
@ -180,37 +144,20 @@ public final class OracleIdentityManager {
* @throws NullPointerException userId {@code null} 时抛出该异常.
* @throws NoSuchElementException 指定的 UserId 未找到对应 Provider 时抛出该异常.
*/
public AuthenticationDetailsProvider getProviderByUserId(String userId) {
public OracleAccount getAccountByUserId(String userId) {
Objects.requireNonNull(userId);
if (!identityMap.containsKey(userId)) {
if (!accountMap.containsKey(userId)) {
throw new NoSuchElementException(userId);
}
return identityMap.get(userId);
}
/**
* 导出身份信息.
* <p> 不包含私钥.
* @return 返回 Json 形式的身份信息数组.
*/
public JsonArray exportIdentityInfo() {
JsonArray identityInfoArray = new JsonArray(identityMap.size());
for (AuthenticationDetailsProvider provider : identityMap.values()) {
JsonObject identity = new JsonObject();
identity.addProperty("UserId", provider.getUserId());
identity.addProperty("TenantId", provider.getTenantId());
identity.addProperty("Fingerprint", provider.getFingerprint());
identityInfoArray.add(identity);
}
return identityInfoArray;
return accountMap.get(userId);
}
/**
* 获取所有身份提供器.
* @return 返回包含所有身份提供器的集合对象.
*/
public Set<AuthenticationDetailsProvider> getProviders() {
return identityMap.values().stream().collect(Collectors.toUnmodifiableSet());
public Set<OracleAccount> getAccounts() {
return accountMap.values().stream().collect(Collectors.toUnmodifiableSet());
}
}

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@ -0,0 +1,110 @@
package net.lamgc.oracle.sentry.oci.account;
import com.oracle.bmc.auth.AuthenticationDetailsProvider;
import com.oracle.bmc.core.BlockstorageClient;
import com.oracle.bmc.core.ComputeClient;
import com.oracle.bmc.core.VirtualNetworkClient;
import com.oracle.bmc.identity.IdentityClient;
import com.oracle.bmc.objectstorage.ObjectStorageClient;
import net.lamgc.oracle.sentry.common.LazyLoader;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Objects;
import java.util.concurrent.ConcurrentHashMap;
import java.util.function.Supplier;
/**
* 甲骨文 SDK 客户端.
* @author LamGC
*/
public class OracleClients {
private final Map<Class<?>, LazyLoader<?>> LAZY_LOADER_MAP = new ConcurrentHashMap<>();
private final AuthenticationDetailsProvider provider;
OracleClients(AuthenticationDetailsProvider provider) {
this.provider = Objects.requireNonNull(provider);
initialLazyLoad();
}
private void initialLazyLoad() {
registryLazyLoader(ComputeClient.class, () -> new ComputeClient(provider));
registryLazyLoader(VirtualNetworkClient.class, () -> new VirtualNetworkClient(provider));
registryLazyLoader(BlockstorageClient.class, () -> new BlockstorageClient(provider));
registryLazyLoader(IdentityClient.class, () -> new IdentityClient(provider));
registryLazyLoader(ObjectStorageClient.class, () -> new ObjectStorageClient(provider));
}
/**
* 获取计算类客户端.
* @return 获取计算类客户端对象.
*/
public ComputeClient compute() {
return getInstance(ComputeClient.class);
}
/**
* 获取网络客户端.
* @return 返回 VCN 操作客户端.
*/
public VirtualNetworkClient network() {
return getInstance(VirtualNetworkClient.class);
}
/**
* 获取块存储客户端.
* <p> 仅限计算实例的存储.
* @return 返回块存储客户端.
*/
public BlockstorageClient blockStorage() {
return getInstance(BlockstorageClient.class);
}
/**
* 获取身份客户端.
* <p> 用于访问身份相关 API.
* @return 返回身份客户端.
*/
public IdentityClient identity() {
return getInstance(IdentityClient.class);
}
/**
* 获取对象存储客户端.
* <p> 不包括计算实例的存储.
* @return 获取对象存储客户端.
*/
public ObjectStorageClient objectStorage() {
return getInstance(ObjectStorageClient.class);
}
/**
* 获取实例.
* @param type 实例类.
* @param <T> 实例类型.
* @return 返回对象.
*/
@SuppressWarnings("unchecked")
private <T> T getInstance(Class<?> type) {
Objects.requireNonNull(type);
if (!LAZY_LOADER_MAP.containsKey(type)) {
throw new NoSuchElementException("No lazy loader of this type was found: " + type);
}
return (T) LAZY_LOADER_MAP.get(type).getInstance();
}
/**
* 注册惰性加载器.
* @param type 对象类.
* @param supplier 对象提供器.
* @param <T> 对象类型.
*/
private <T> void registryLazyLoader(Class<? extends T> type, Supplier<T> supplier) {
Objects.requireNonNull(type);
Objects.requireNonNull(supplier);
LAZY_LOADER_MAP.put(type, new LazyLoader<>(supplier));
}
}

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@ -1,6 +1,5 @@
package net.lamgc.oracle.sentry.oci.compute;
import com.oracle.bmc.auth.AuthenticationDetailsProvider;
import com.oracle.bmc.core.ComputeClient;
import com.oracle.bmc.core.model.Instance;
import com.oracle.bmc.core.requests.GetImageRequest;
@ -10,6 +9,7 @@ import com.oracle.bmc.core.responses.GetImageResponse;
import com.oracle.bmc.core.responses.GetInstanceResponse;
import com.oracle.bmc.core.responses.InstanceActionResponse;
import net.lamgc.oracle.sentry.ComputeInstanceManager;
import net.lamgc.oracle.sentry.oci.account.OracleAccount;
import net.lamgc.oracle.sentry.oci.compute.ssh.InstanceSsh;
import net.lamgc.oracle.sentry.oci.compute.ssh.SshAuthInfo;
@ -24,11 +24,10 @@ public final class ComputeInstance {
private final ComputeInstanceManager instanceManager;
private final String instanceId;
private final String userId;
private final String compartmentId;
private final String imageId;
private final AuthenticationDetailsProvider authProvider;
private final InstanceNetwork network;
private final OracleAccount fromAccount;
private final ComputeClient computeClient;
@ -36,22 +35,20 @@ public final class ComputeInstance {
* 构造一个计算实例对象.
* @param instanceManager 实例所属的管理器.
* @param instanceId 实例 Id.
* @param userId 所属用户 Id.
* @param compartmentId 实例所在区域的 Id.
* @param imageId 镜像 Id.
* @param provider 所属用户的身份配置提供器.
* @param fromAccount 所属用户的身份配置提供器.
*/
public ComputeInstance(ComputeInstanceManager instanceManager, String instanceId, String userId,
String compartmentId, String imageId, AuthenticationDetailsProvider provider) {
public ComputeInstance(ComputeInstanceManager instanceManager, String instanceId,
String compartmentId, String imageId, OracleAccount fromAccount) {
this.instanceManager = instanceManager;
this.instanceId = instanceId;
this.userId = userId;
this.compartmentId = compartmentId;
this.imageId = imageId;
this.authProvider = provider;
this.fromAccount = fromAccount;
computeClient = new ComputeClient(provider);
this.network = new InstanceNetwork(this);
this.computeClient = fromAccount.clients().compute();
}
/**
@ -63,14 +60,6 @@ public final class ComputeInstance {
return instanceId;
}
/**
* 获取所属用户的 Id.
* @return 返回用户 Id.
*/
public String getUserId() {
return userId;
}
/**
* 获取服务器所属区域的 Id.
* <p> 使用的资源必须要处于同一区域, 例如 IP 资源, 磁盘.
@ -88,8 +77,8 @@ public final class ComputeInstance {
*/
public BootImage getImage() {
GetImageResponse image = computeClient.getImage(GetImageRequest.builder()
.imageId(imageId)
.build());
.imageId(imageId)
.build());
return new BootImage(image.getImage());
}
@ -170,10 +159,6 @@ public final class ComputeInstance {
return computeClient;
}
AuthenticationDetailsProvider getAuthProvider() {
return authProvider;
}
@Override
public boolean equals(Object o) {
if (this == o) {
@ -183,12 +168,12 @@ public final class ComputeInstance {
return false;
}
ComputeInstance that = (ComputeInstance) o;
return instanceId.equals(that.instanceId) && userId.equals(that.userId) && compartmentId.equals(that.compartmentId);
return instanceId.equals(that.instanceId) && fromAccount.equals(that.fromAccount) && compartmentId.equals(that.compartmentId);
}
@Override
public int hashCode() {
return Objects.hash(instanceId, userId, compartmentId);
return Objects.hash(instanceId, fromAccount, compartmentId);
}
/**
@ -201,4 +186,11 @@ public final class ComputeInstance {
.getAuthInfoByInstanceId(instanceId);
}
/**
* 获取实例所属的 Oracle 云帐号对象.
* @return 返回实例所属帐号对象.
*/
public OracleAccount getFromAccount() {
return fromAccount;
}
}

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@ -22,7 +22,7 @@ public class InstanceNetwork {
InstanceNetwork(ComputeInstance instance) {
this.instance = instance;
this.vcnClient = new VirtualNetworkClient(this.instance.getAuthProvider());
this.vcnClient = instance.getFromAccount().clients().network();
}
/**

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@ -1,6 +1,7 @@
package net.lamgc.oracle.sentry.script;
import net.lamgc.oracle.sentry.ComputeInstanceManager;
import net.lamgc.oracle.sentry.oci.account.OracleAccountManager;
import net.lamgc.oracle.sentry.script.tools.http.ScriptHttpClient;
/**
@ -12,7 +13,8 @@ import net.lamgc.oracle.sentry.script.tools.http.ScriptHttpClient;
public final record ScriptComponents(
ScriptHttpClient HTTP,
ComputeInstanceManager InstanceManager,
ScriptLoggerFactory loggerFactory
ScriptLoggerFactory loggerFactory,
OracleAccountManager AccountManager
) {
}

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@ -0,0 +1,63 @@
package net.lamgc.oracle.sentry.common;
import org.junit.jupiter.api.Test;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
import static org.junit.jupiter.api.Assertions.*;
class LazyLoaderTest {
@Test
@SuppressWarnings("rawtypes")
public void lazyLoadTest() throws NoSuchFieldException, IllegalAccessException {
LazyLoader<Object> loader = new LazyLoader<>(Object::new);
Field field = LazyLoader.class.getDeclaredField("object");
field.setAccessible(true);
AtomicReference reference = (AtomicReference) field.get(loader);
assertNotNull(reference);
assertNull(reference.get());
Object instance = loader.getInstance();
assertEquals(reference.get(), instance);
assertEquals(reference.get(), loader.getInstance());
assertEquals(instance, loader.getInstance());
}
@Test
@SuppressWarnings("StatementWithEmptyBody")
public void multiThreadAccessTest() {
class Singleton {
private final static AtomicInteger constructNum = new AtomicInteger(0);
public Singleton() {
if (constructNum.incrementAndGet() > 1) {
fail("Multiple instances were generated.");
}
}
}
final LazyLoader<Singleton> loader = new LazyLoader<>(Singleton::new);
AtomicBoolean start = new AtomicBoolean(false);
int threadNum = Runtime.getRuntime().availableProcessors();
List<Thread> threads = new ArrayList<>(threadNum);
for (int i = 0; i < threadNum; i++) {
Thread thread = new Thread(() -> {
while (!start.get()) {
}
assertNotNull(loader.getInstance());
});
threads.add(thread);
}
for (Thread thread : threads) {
thread.start();
}
start.set(true);
}
}

View File

@ -1,6 +1,7 @@
package net.lamgc.oracle.sentry.script;
import net.lamgc.oracle.sentry.ComputeInstanceManager;
import net.lamgc.oracle.sentry.oci.account.OracleAccountManager;
import net.lamgc.oracle.sentry.script.tools.http.ScriptHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.junit.jupiter.api.Test;
@ -13,7 +14,7 @@ class ScriptManagerTest {
public void loadScriptTest() {
ScriptManager manager = new ScriptManager(new File("./run/scripts"),
new ScriptComponents(new ScriptHttpClient(HttpClientBuilder.create().build()),
new ComputeInstanceManager(), new ScriptLoggerFactory()));
new ComputeInstanceManager(), new ScriptLoggerFactory(), new OracleAccountManager()));
manager.loadScripts();