Handle console session in multiple management servers

api/src/main/java/org/apache/cloudstack/consoleproxy/ConsoleAccessManager.java

@@ -26,4 +26,6 @@ public interface ConsoleAccessManager extends Manager {
  boolean isSessionAllowed(String sessionUuid);
 
  void removeSessions(String[] sessionUuids);
+
+ void removeSession(String sessionUuid);
 }

engine/schema/src/main/java/com/cloud/vm/ConsoleSessionVO.java

@@ -0,0 +1,123 @@
+//
+// 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 com.cloud.vm;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import java.util.Date;
+
+@Entity
+@Table(name = "console_session")
+public class ConsoleSessionVO {
+
+ @Id
+ @GeneratedValue(strategy = GenerationType.IDENTITY)
+ @Column(name = "id")
+ private long id;
+
+ @Column(name = "uuid")
+ private String uuid;
+
+ @Column(name = "created")
+ private Date created;
+
+ @Column(name = "account_id")
+ private long accountId;
+
+ @Column(name = "user_id")
+ private long userId;
+
+ @Column(name = "instance_id")
+ private long instanceId;
+
+ @Column(name = "host_id")
+ private long hostId;
+
+ @Column(name = "removed")
+ private Date removed;
+
+ public long getId() {
+ return id;
+ }
+
+ public void setId(long id) {
+ this.id = id;
+ }
+
+ public String getUuid() {
+ return uuid;
+ }
+
+ public void setUuid(String uuid) {
+ this.uuid = uuid;
+ }
+
+ public Date getCreated() {
+ return created;
+ }
+
+ public void setCreated(Date created) {
+ this.created = created;
+ }
+
+ public long getAccountId() {
+ return accountId;
+ }
+
+ public void setAccountId(long accountId) {
+ this.accountId = accountId;
+ }
+
+ public long getUserId() {
+ return userId;
+ }
+
+ public void setUserId(long userId) {
+ this.userId = userId;
+ }
+
+ public long getInstanceId() {
+ return instanceId;
+ }
+
+ public void setInstanceId(long instanceId) {
+ this.instanceId = instanceId;
+ }
+
+ public long getHostId() {
+ return hostId;
+ }
+
+ public void setHostId(long hostId) {
+ this.hostId = hostId;
+ }
+
+ public Date getRemoved() {
+ return removed;
+ }
+
+ public void setRemoved(Date removed) {
+ this.removed = removed;
+ }
+}

engine/schema/src/main/java/com/cloud/vm/dao/ConsoleSessionDao.java

@@ -0,0 +1,31 @@
+//
+// 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 com.cloud.vm.dao;
+
+import com.cloud.vm.ConsoleSessionVO;
+import com.cloud.utils.db.GenericDao;
+
+public interface ConsoleSessionDao extends GenericDao<ConsoleSessionVO, Long> {
+
+ void removeSession(String sessionUuid);
+
+ boolean isSessionAllowed(String sessionUuid);
+
+}

engine/schema/src/main/java/com/cloud/vm/dao/ConsoleSessionDaoImpl.java

@@ -0,0 +1,37 @@
+//
+// 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 com.cloud.vm.dao;
+
+import com.cloud.vm.ConsoleSessionVO;
+import com.cloud.utils.db.GenericDaoBase;
+
+public class ConsoleSessionDaoImpl extends GenericDaoBase<ConsoleSessionVO, Long> implements ConsoleSessionDao {
+
+ @Override
+ public void removeSession(String sessionUuid) {
+ ConsoleSessionVO session = findByUuid(sessionUuid);
+ remove(session.getId());
+ }
+
+ @Override
+ public boolean isSessionAllowed(String sessionUuid) {
+ return findByUuid(sessionUuid) != null;
+ }
+}

engine/schema/src/main/resources/META-INF/cloudstack/core/spring-engine-schema-core-daos-context.xml

@@ -45,6 +45,7 @@
  <bean id="accountJoinDaoImpl" class="com.cloud.api.query.dao.AccountJoinDaoImpl" />
  <bean id="accountVlanMapDaoImpl" class="com.cloud.dc.dao.AccountVlanMapDaoImpl" />
  <bean id="alertDaoImpl" class="com.cloud.alert.dao.AlertDaoImpl" />
+ <bean id="consoleSessionDaoImpl" class="com.cloud.vm.dao.ConsoleSessionDaoImpl" />
  <bean id="asyncJobJoinDaoImpl" class="com.cloud.api.query.dao.AsyncJobJoinDaoImpl" />
  <bean id="autoScalePolicyConditionMapDaoImpl" class="com.cloud.network.as.dao.AutoScalePolicyConditionMapDaoImpl" />
  <bean id="autoScalePolicyDaoImpl" class="com.cloud.network.as.dao.AutoScalePolicyDaoImpl" />

engine/schema/src/main/resources/META-INF/db/schema-41720to41800.sql

@@ -1035,3 +1035,21 @@ WHERE role_id = (SELECT id FROM `cloud`.`roles` WHERE name = 'Read-Only User -
 INSERT INTO `cloud`.`role_permissions` (`uuid`, `role_id`, `rule`, `permission`)
 SELECT UUID(), `roles`.`id`, 'isAccountAllowedToCreateOfferingsWithTags', 'ALLOW'
 FROM `cloud`.`roles` WHERE `role_type` = 'DomainAdmin';
+
+--- Create table for handling console sessions #7094
+
+CREATE TABLE IF NOT EXISTS `cloud`.`console_session` (
+ `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT PRIMARY KEY,
+ `uuid` varchar(40) NOT NULL COMMENT 'UUID generated for the session',
+ `created` datetime NOT NULL COMMENT 'When the session was created',
+ `account_id` bigint(20) unsigned NOT NULL COMMENT 'Account who generated the session',
+ `user_id` bigint(20) unsigned NOT NULL COMMENT 'User who generated the session',
+ `instance_id` bigint(20) unsigned NOT NULL COMMENT 'VM for which the session was generated',
+ `host_id` bigint(20) unsigned NOT NULL COMMENT 'Host where the VM was when the session was generated',
+ `removed` datetime COMMENT 'When the session was removed/used',
+ CONSTRAINT `fk_consolesession__account_id` FOREIGN KEY(`account_id`) REFERENCES `cloud`.`account` (`id`),
+ CONSTRAINT `fk_consolesession__user_id` FOREIGN KEY(`user_id`) REFERENCES `cloud`.`user`(`id`),
+ CONSTRAINT `fk_consolesession__instance_id` FOREIGN KEY(`instance_id`) REFERENCES `cloud`.`vm_instance`(`id`),
+ CONSTRAINT `fk_consolesession__host_id` FOREIGN KEY(`host_id`) REFERENCES `cloud`.`host`(`id`),
+ CONSTRAINT `uc_consolesession__uuid` UNIQUE (`uuid`)
+);

server/src/main/java/com/cloud/consoleproxy/AgentHookBase.java

@@ -106,10 +106,13 @@ public AgentControlAnswer onConsoleAccessAuthentication(ConsoleAccessAuthenticat
  }
 
  if (!consoleAccessManager.isSessionAllowed(sessionUuid)) {
- s_logger.error("Invalid session, only one session allowed per token");
+ s_logger.error(String.format("Session [%s] has been already used or does not exist.", sessionUuid));
  return new ConsoleAccessAuthenticationAnswer(cmd, false);
  }
 
+ s_logger.debug(String.format("Removing session [%s] as it was just used.", sessionUuid));
+ consoleAccessManager.removeSession(sessionUuid);
+
  if (!ticket.equals(ticketInUrl)) {
  Date now = new Date();
  // considering of minute round-up

server/src/main/java/org/apache/cloudstack/consoleproxy/ConsoleAccessManagerImpl.java

@@ -38,17 +38,20 @@
 import com.cloud.utils.component.ManagerBase;
 import com.cloud.utils.db.EntityManager;
 import com.cloud.utils.exception.CloudRuntimeException;
+import com.cloud.vm.ConsoleSessionVO;
 import com.cloud.vm.UserVmDetailVO;
 import com.cloud.vm.VirtualMachine;
 import com.cloud.vm.VirtualMachineManager;
 import com.cloud.vm.VmDetailConstants;
+import com.cloud.vm.dao.ConsoleSessionDao;
 import com.cloud.vm.dao.UserVmDetailsDao;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import org.apache.cloudstack.api.command.user.consoleproxy.ConsoleEndpoint;
 import org.apache.cloudstack.context.CallContext;
 import org.apache.cloudstack.framework.security.keys.KeysManager;
 import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.lang3.ArrayUtils;
 import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
@@ -60,10 +63,8 @@
 
 import java.util.Arrays;
 import java.util.Date;
-import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
-import java.util.Set;
 import java.util.UUID;
 
 public class ConsoleAccessManagerImpl extends ManagerBase implements ConsoleAccessManager {
@@ -84,6 +85,8 @@ public class ConsoleAccessManagerImpl extends ManagerBase implements ConsoleAcce
  private AgentManager agentManager;
  @Inject
  private ConsoleProxyManager consoleProxyManager;
+ @Inject
+ private ConsoleSessionDao consoleSessionDao;
 
  private static KeysManager secretKeysManager;
  private final Gson gson = new GsonBuilder().create();
@@ -94,12 +97,9 @@ public class ConsoleAccessManagerImpl extends ManagerBase implements ConsoleAcce
  VirtualMachine.State.Stopped, VirtualMachine.State.Error, VirtualMachine.State.Destroyed
  );
 
- private static Set<String> allowedSessions;
-
  @Override
  public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
  ConsoleAccessManagerImpl.secretKeysManager = keysManager;
- ConsoleAccessManagerImpl.allowedSessions = new HashSet<>();
  return super.configure(name, params);
  }
 
@@ -146,16 +146,23 @@ public ConsoleEndpoint generateConsoleEndpoint(Long vmId, String extraSecurityTo
 
  @Override
  public boolean isSessionAllowed(String sessionUuid) {
- return allowedSessions.contains(sessionUuid);
+ return consoleSessionDao.isSessionAllowed(sessionUuid);
  }
 
  @Override
  public void removeSessions(String[] sessionUuids) {
- for (String r : sessionUuids) {
- allowedSessions.remove(r);
+ if (ArrayUtils.isNotEmpty(sessionUuids)) {
+ for (String sessionUuid : sessionUuids) {
+ removeSession(sessionUuid);
+ }
  }
  }
 
+ @Override
+ public void removeSession(String sessionUuid) {
+ consoleSessionDao.removeSession(sessionUuid);
+ }
+
  protected boolean checkSessionPermission(VirtualMachine vm, Account account) {
  if (accountManager.isRootAdmin(account.getId())) {
  return true;
@@ -289,7 +296,7 @@ private ConsoleEndpoint composeConsoleAccessEndpoint(String rootUrl, VirtualMach
  String url = generateConsoleAccessUrl(rootUrl, param, token, vncPort, vm);
 
  s_logger.debug("Adding allowed session: " + sessionUuid);
-allowedSessions.add(sessionUuid);
+persistConsoleSession(sessionUuid, vm.getId(), hostVo.getId());
  managementServer.setConsoleAccessForVm(vm.getId(), sessionUuid);
 
  ConsoleEndpoint consoleEndpoint = new ConsoleEndpoint(true, url);
@@ -303,6 +310,16 @@ private ConsoleEndpoint composeConsoleAccessEndpoint(String rootUrl, VirtualMach
  return consoleEndpoint;
  }
 
+ protected void persistConsoleSession(String sessionUuid, long instanceId, long hostId) {
+ ConsoleSessionVO consoleSessionVo = new ConsoleSessionVO();
+ consoleSessionVo.setUuid(sessionUuid);
+ consoleSessionVo.setAccountId(CallContext.current().getCallingAccountId());
+ consoleSessionVo.setUserId(CallContext.current().getCallingUserId());
+ consoleSessionVo.setInstanceId(instanceId);
+ consoleSessionVo.setHostId(hostId);
+ consoleSessionDao.persist(consoleSessionVo);
+ }
+
  private String generateConsoleAccessUrl(String rootUrl, ConsoleProxyClientParam param, String token, int vncPort,
  VirtualMachine vm) {
  StringBuilder sb = new StringBuilder(rootUrl);