KVM 비관리 인스턴스 가져오기 기능 오류

[ycyun]

이슈 타입

• 버그 및 오류 보고

컴포넌트 이름

VM 가져오기

ABLESTACK 버전

Diplo

구성

기본 구성 + KVM을 통한 수동 인스턴스 생성

OS / 환경

이슈 내용

mold 에서 KVM 비관리 인스턴스 가져오기 기능 을 테스트 하기 위해
KVM에서 직접 가상머신을 생성 후 가져오기를 시도하면 아래와 같은 오류가 발생합니다.

2024-03-19 04:58:29,972 INFO  [resource.wrapper.LibvirtGetUnmanagedInstancesCommandWrapper] (agentRequest-Handler-5:null) (logid:4d0d196c) Fetching unmanaged instance on host
2024-03-19 04:58:29,992 INFO  [resource.wrapper.LibvirtGetUnmanagedInstancesCommandWrapper] (agentRequest-Handler-5:null) (logid:4d0d196c) Unable to retrieve unmanaged instance info. null
java.lang.NullPointerException
	at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtGetUnmanagedInstancesCommandWrapper.getUnmanagedInstance(LibvirtGetUnmanagedInstancesCommandWrapper.java:127)
	at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtGetUnmanagedInstancesCommandWrapper.execute(LibvirtGetUnmanagedInstancesCommandWrapper.java:60)
	at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtGetUnmanagedInstancesCommandWrapper.execute(LibvirtGetUnmanagedInstancesCommandWrapper.java:43)
	at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtRequestWrapper.execute(LibvirtRequestWrapper.java:78)
	at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:2032)
	at com.cloud.agent.Agent.processRequest(Agent.java:683)
	at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:1106)
	at com.cloud.utils.nio.Task.call(Task.java:83)
	at com.cloud.utils.nio.Task.call(Task.java:29)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:829)
2024-03-19 04:58:29,999 INFO  [resource.wrapper.LibvirtGetUnmanagedInstancesCommandWrapper] (agentRequest-Handler-5:null) (logid:4d0d196c) Unable to retrieve unmanaged instance info. null
java.lang.NullPointerException
	at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtGetUnmanagedInstancesCommandWrapper.getUnmanagedInstance(LibvirtGetUnmanagedInstancesCommandWrapper.java:127)
	at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtGetUnmanagedInstancesCommandWrapper.execute(LibvirtGetUnmanagedInstancesCommandWrapper.java:60)
	at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtGetUnmanagedInstancesCommandWrapper.execute(LibvirtGetUnmanagedInstancesCommandWrapper.java:43)
	at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtRequestWrapper.execute(LibvirtRequestWrapper.java:78)
	at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:2032)
	at com.cloud.agent.Agent.processRequest(Agent.java:683)
	at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:1106)
	at com.cloud.utils.nio.Task.call(Task.java:83)
	at com.cloud.utils.nio.Task.call(Task.java:29)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:829)
2024-03-19 04:58:30,003 INFO  [resource.wrapper.LibvirtGetUnmanagedInstancesCommandWrapper] (agentRequest-Handler-5:null) (logid:4d0d196c) Unable to retrieve unmanaged instance info. null
java.lang.NullPointerException
	at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtGetUnmanagedInstancesCommandWrapper.getUnmanagedInstance(LibvirtGetUnmanagedInstancesCommandWrapper.java:127)
	at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtGetUnmanagedInstancesCommandWrapper.execute(LibvirtGetUnmanagedInstancesCommandWrapper.java:60)
	at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtGetUnmanagedInstancesCommandWrapper.execute(LibvirtGetUnmanagedInstancesCommandWrapper.java:43)
	at com.cloud.hypervisor.kvm.resource.wrapper.LibvirtRequestWrapper.execute(LibvirtRequestWrapper.java:78)
	at com.cloud.hypervisor.kvm.resource.LibvirtComputingResource.executeRequest(LibvirtComputingResource.java:2032)
	at com.cloud.agent.Agent.processRequest(Agent.java:683)
	at com.cloud.agent.Agent$AgentRequestHandler.doTask(Agent.java:1106)
	at com.cloud.utils.nio.Task.call(Task.java:83)
	at com.cloud.utils.nio.Task.call(Task.java:29)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:829)

재현 과정

1. 에이블스택 구성
2. scvm 의 qcow2파일을 복사하여 VM 추가 생성
3. 가상머신 가져오기 기능 확인

기대한 결과

신규 생성한 가상머신이 왼쪽 비관리 목록에 나타남

실제 결과

1. 가상머신이 목록에 보시 안됨
2. 호스트 에이전트에 오류발생