sureshanaparti opened a new pull request, #13492:
URL: https://github.com/apache/cloudstack/pull/13492
### Description
This PR ensures the detail value is not null when updating the VNC access
details of the VMs with failed migrations on Host maintenance. It fixes the
Constraint error "_Column 'value' cannot be null_" while updating the VNC
access details.
Failed error log below (noticed with 4.18).
```
2026-06-24 14:28:55,686 DEBUG [c.c.a.t.Request]
(AgentMonitor-1:ctx-f1869124) (logid:98e99c06) Seq 2-6593551329447135922:
Sending { Cmd , MgmtId: 32988519727921, via:
2(ref-trl-11982-k-Mol8-vladimir-petrov-kvm2), Ver: v1, Flags: 100011,
[{"com.cloud.agent.api.GetVncPortCommand":{"id":"13","name":"i-2-13-VM","wait":"0","bypassHostMaintenance":"false"}}]
}
2026-06-24 14:28:55,704 DEBUG [c.c.c.ConsoleProxyManagerImpl]
(consoleproxy-1:ctx-790c7a65) (logid:62b6d880) Enabled non-edge zones available
for scan: 1
2026-06-24 14:28:55,707 INFO [c.c.c.ClusterManagerImpl]
(Cluster-Heartbeat-1:ctx-539a9269) (logid:a328a129) No inactive management
server node found
2026-06-24 14:28:55,707 DEBUG [c.c.c.ClusterManagerImpl]
(Cluster-Heartbeat-1:ctx-539a9269) (logid:a328a129) Peer scan is finished.
profiler: Done. Duration: 1ms , profilerQueryActiveList: Done. Duration: 0ms, ,
profilerSyncClusterInfo: Done. Duration: 0ms, profilerInvalidatedNodeList:
Done. Duration: 0ms, profilerRemovedList: Done. Duration: 0ms,,
profilerNewList: Done. Duration: 0ms, profilerInactiveList: Done. Duration: 0ms
2026-06-24 14:28:55,710 DEBUG [c.c.c.ConsoleProxyManagerImpl]
(consoleproxy-1:ctx-790c7a65) (logid:62b6d880) Zone Zone {"id": "1", "name":
"ref-trl-11982-k-Mol8-vladimir-petrov", "uuid":
"9b5b1c23-e596-41e2-8cc1-7291af9608c0"} is ready to launch console proxy
2026-06-24 14:28:55,847 DEBUG [c.c.a.t.Request]
(AgentManager-Handler-17:null) (logid:) Seq 2-6593551329447135922: Processing:
{ Ans: , MgmtId: 32988519727921, via: 2, Ver: v1, Flags: 10,
[{"com.cloud.agent.api.GetVncPortAnswer":{"port":"0","result":"false","details":"org.libvirt.LibvirtException:
Domain not found: no domain with matching name
'i-2-13-VM'","wait":"0","bypassHostMaintenance":"false"}}] }
2026-06-24 14:28:55,848 DEBUG [c.c.a.t.Request]
(AgentMonitor-1:ctx-f1869124) (logid:98e99c06) Seq 2-6593551329447135922:
Received: { Ans: , MgmtId: 32988519727921, via:
2(ref-trl-11982-k-Mol8-vladimir-petrov-kvm2), Ver: v1, Flags: 10, {
GetVncPortAnswer } }
2026-06-24 14:28:55,848 DEBUG [c.c.a.m.AgentManagerImpl]
(AgentMonitor-1:ctx-f1869124) (logid:98e99c06) Details from executing class
com.cloud.agent.api.GetVncPortCommand: org.libvirt.LibvirtException: Domain not
found: no domain with matching name 'i-2-13-VM'
2026-06-24 14:28:55,854 ERROR [c.c.u.d.GenericDaoBase]
(AgentMonitor-1:ctx-f1869124) (logid:98e99c06) DB Exception on:
HikariProxyPreparedStatement@1962527570 wrapping
com.mysql.cj.jdbc.ServerPreparedStatement[350]: INSERT INTO user_vm_details
(user_vm_details.vm_id, user_vm_details.name, user_vm_details.value,
user_vm_details.display) VALUES (13, x'6b766d2e766e632e61646472657373', NULL, 1)
java.sql.SQLIntegrityConstraintViolationException: Column 'value' cannot be
null
at
com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:118)
at
com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
at
com.mysql.cj.jdbc.ServerPreparedStatement.serverExecute(ServerPreparedStatement.java:555)
at
com.mysql.cj.jdbc.ServerPreparedStatement.executeInternal(ServerPreparedStatement.java:339)
at com.mysql.cj.jdbc.ClientPrepa
redStatement.executeUpdateInternal(ClientPreparedStatement.java:1061)
at
com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdateInternal(ClientPreparedStatement.java:1009)
at
com.mysql.cj.jdbc.ClientPreparedStatement.executeLargeUpdate(ClientPreparedStatement.java:1320)
at
com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdate(ClientPreparedStatement.java:994)
at
com.zaxxer.hikari.pool.ProxyPreparedStatement.executeUpdate(ProxyPreparedStatement.java:61)
at
com.zaxxer.hikari.pool.HikariProxyPreparedStatement.executeUpdate(HikariProxyPreparedStatement.java)
at
com.cloud.utils.db.GenericDaoBase.persist(GenericDaoBase.java:1602)
at
org.apache.cloudstack.resourcedetail.ResourceDetailsDaoBase.addDetail(ResourceDetailsDaoBase.java:179)
at
com.cloud.vm.dao.UserVmDetailsDaoImpl.addDetail(UserVmDetailsDaoImpl.java:31)
at jdk.internal.reflect.GeneratedMethodAccessor609.invoke(Unknown
Source)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at
org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at
com.cloud.utils.db.TransactionContextInterceptor.invoke(TransactionContextInterceptor.java:34)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:175)
at
org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:215)
at com.sun.proxy.$Proxy75.addDetail(Unknown Source)
at
com.cloud.resource.ResourceManagerImpl.setKVMVncAccess(ResourceManagerImpl.java:1688)
at
com.cloud.resource.ResourceManagerImpl.configureVncAccessForKVMHostFailedMigrations(ResourceManagerImpl.java:1700)
at
com.cloud.resource.ResourceManagerImpl.setHostIntoErrorInPrepareForMaintenance(ResourceManagerImpl.java:1732)
at
com.cloud.resource.ResourceManagerImpl.attemptMaintain(ResourceManagerImpl.java:1807)
at
com.cloud.resource.ResourceManagerImpl.checkAndMaintain(ResourceManagerImpl.java:1826)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at
org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at
org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:215)
at com.sun.proxy.$Proxy208.checkAndMaintain(Unknown Source)
at
com.cloud.resource.ResourceManagerImpl.setKVMVncAccess(ResourceManagerImpl.java:1688)
at
com.cloud.resource.ResourceManagerImpl.configureVncAccessForKVMHostFailedMigrations(ResourceManagerImpl.java:1700)
at
com.cloud.resource.ResourceManagerImpl.setHostIntoErrorInPrepareForMaintenance(ResourceManagerImpl.java:1732)
at
com.cloud.resource.ResourceManagerImpl.attemptMaintain(ResourceManagerImpl.java:1807)
at
com.cloud.resource.ResourceManagerImpl.checkAndMaintain(ResourceManagerImpl.java:1826)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at
org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at
org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:215)
at com.sun.proxy.$Proxy208.checkAndMaintain(Unknown Source)
at
com.cloud.agent.manager.AgentManagerImpl$MonitorTask.runInContext(AgentManagerImpl.java:1935)
at
org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:48)
at
org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:55)
at
org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:102)
at
org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:52)
at
org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:45)
at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at
java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
at
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
2026-06-24 14:28:55,856 DEBUG [c.c.u.d.T.Transaction]
(AgentMonitor-1:ctx-f1869124) (logid:98e99c06) Rolling back the transaction:
Time = 5 Name = AgentMonitor-1; called by
-TransactionLegacy.rollback:895-TransactionLegacy.removeUpTo:838-TransactionLegacy.close:662-TransactionContextInterceptor.invoke:36-ReflectiveMethodInvocation.proceed:175-ExposeInvocationInterceptor.invoke:97-ReflectiveMethodInvocation.proceed:186-JdkDynamicAopProxy.invoke:215-$Proxy75.addDetail:-1-ResourceManagerImpl.setKVMVncAccess:1688-ResourceManagerImpl.configureVncAccessForKVMHostFailedMigrations:1700-ResourceManagerImpl.setHostIntoErrorInPrepareForMaintenance:1732
2026-06-24 14:28:55,857 ERROR [c.c.a.m.AgentManagerImpl]
(AgentMonitor-1:ctx-f1869124) (logid:98e99c06) Caught the following exception:
com.cloud.utils.exception.CloudRuntimeException: Unable to persist on DB,
due to: Column 'value' cannot be null
at
com.cloud.utils.db.GenericDaoBase.persist(GenericDaoBase.java:1642)
at
org.apache.cloudstack.resourcedetail.ResourceDetailsDaoBase.addDetail(ResourceDetailsDaoBase.java:179)
at
com.cloud.vm.dao.UserVmDetailsDaoImpl.addDetail(UserVmDetailsDaoImpl.java:31)
at jdk.internal.reflect.GeneratedMethodAccessor609.invoke(Unknown
Source)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at
org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at
com.cloud.utils.db.TransactionContextInterceptor.invoke(TransactionContextInterceptor.java:34)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:175)
at
org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:215)
at com.sun.proxy.$Proxy75.addDetail(Unknown Source)
at
com.cloud.resource.ResourceManagerImpl.setKVMVncAccess(ResourceManagerImpl.java:1688)
at
com.cloud.resource.ResourceManagerImpl.configureVncAccessForKVMHostFailedMigrations(ResourceManagerImpl.java:1700)
at
com.cloud.resource.ResourceManagerImpl.setHostIntoErrorInPrepareForMaintenance(ResourceManagerImpl.java:1732)
at
com.cloud.resource.ResourceManagerImpl.attemptMaintain(ResourceManagerImpl.java:1807)
at
com.cloud.resource.ResourceManagerImpl.checkAndMaintain(ResourceManagerImpl.java:1826)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at
org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at
org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:97)
at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:215)
at com.sun.proxy.$Proxy208.checkAndMaintain(Unknown Source)
at
com.cloud.agent.manager.AgentManagerImpl$MonitorTask.runInContext(AgentManagerImpl.java:1935)
at
org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:48)
at
org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:55)
at
org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:102)
at
org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:52)
at
org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:45)
at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at
java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
at
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
```
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### Types of changes
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functionality to change)
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