Error-in-virt-handler
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Alejandro Jesus Nuñez Madrazo
Jun 3, 2020, 9:59:37 AM6/3/20
to kubevirt-dev
I have two nodes, everything is working fine, but the virt-handler component gives error in one of the nodes, here I leave the logs
kubevirt version 0.29.0
kubernetes version v1.18
root@host-238:/home/alejandrojnm# kubectl get pods -n kubevirt -o wide
NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
virt-api-77b4b4d44d-b8ps7 1/1 Running 0 15h 10.244.1.5 host-240.ocp-testing <none> <none>
virt-api-77b4b4d44d-ccl8s 1/1 Running 0 15h 10.244.1.6 host-240.ocp-testing <none> <none>
virt-controller-cd8bdff9-2ztpd 1/1 Running 0 15h 10.244.1.9 host-240.ocp-testing <none> <none>
virt-controller-cd8bdff9-qgl2d 1/1 Running 0 15h 10.244.1.8 host-240.ocp-testing <none> <none>
virt-handler-hmjdb 1/1 Running 0 14h 10.244.0.4 host-238.ocp-testing <none> <none>
virt-handler-vdmpz 0/1 Init:Error 3 50s 10.244.1.10 host-240.ocp-testing <none> <none>
virt-operator-57c84c94-smds7 1/1 Running 0 15h 10.244.1.3 host-240.ocp-testing <none> <none>
virt-operator-57c84c94-wl7xt 1/1 Running 0 15h 10.244.1.2 host-240.ocp-testing <none> <none>root@host-238:/home/alejandrojnm# kubectl logs virt-handler-vdmpz -n kubevirt
Error from server (BadRequest): container "virt-handler" in pod "virt-handler-vdmpz" is waiting to start: PodInitializingroot@host-238:/home/alejandrojnm# kubectl describe pod virt-handler-vdmpz -n kubevirt
Name: virt-handler-vdmpz
Namespace: kubevirt
Priority: 1000000000
Priority Class Name: kubevirt-cluster-critical
Node: host-240.ocp-testing/10.227.61.96
Start Time: Wed, 03 Jun 2020 13:44:13 +0000
Labels: app.kubernetes.io/managed-by=kubevirt-operator
controller-revision-hash=754856b84b
kubevirt.io=virt-handler
pod-template-generation=1
prometheus.kubevirt.io=
Annotations: k8s.v1.cni.cncf.io/network-status:
[{
"name": "cbr0",
"interface": "eth0",
"ips": [
"10.244.1.10"
],
"mac": "42:94:75:b7:f9:22",
"default": true,
"dns": {}
}]
k8s.v1.cni.cncf.io/networks-status:
[{
"name": "cbr0",
"interface": "eth0",
"ips": [
"10.244.1.10"
],
"mac": "42:94:75:b7:f9:22",
"default": true,
"dns": {}
}]
kubevirt.io/install-strategy-identifier: 08ec013ffd5a66b5a340a752cd9180b21e5cfcf8
kubevirt.io/install-strategy-registry: index.docker.io/kubevirt
kubevirt.io/install-strategy-version: v0.29.0
scheduler.alpha.kubernetes.io/critical-pod:
Status: Pending
IP: 10.244.1.10
IPs:
IP: 10.244.1.10
Controlled By: DaemonSet/virt-handler
Init Containers:
virt-launcher:
Container ID: docker://62e14c791fa296ece50a2f848d098786b4051d855fd8c930139c0721185d3741
Image: index.docker.io/kubevirt/virt-launcher@sha256:ee6cad8e8d425689d610b73d6f25d8cea3b1af71a776b82513ed96ec8581d198
Image ID: docker-pullable://kubevirt/virt-launcher@sha256:ee6cad8e8d425689d610b73d6f25d8cea3b1af71a776b82513ed96ec8581d198
Port: <none>
Host Port: <none>
Command:
/bin/sh
-c
Args:
/bin/node-labeller.sh
State: Waiting
Reason: CrashLoopBackOff
Last State: Terminated
Reason: Error
Exit Code: 1
Started: Wed, 03 Jun 2020 13:45:01 +0000
Finished: Wed, 03 Jun 2020 13:45:01 +0000
Ready: False
Restart Count: 3
Environment: <none>
Mounts:
/var/lib/kubevirt-node-labeller from node-labeller (rw)
/var/run/secrets/kubernetes.io/serviceaccount from kubevirt-handler-token-fsjdw (ro)
Containers:
virt-handler:
Container ID:
Image: index.docker.io/kubevirt/virt-handler@sha256:62b026488b6084211fd993a1f76e7fd93fa20f201c20b89bda85808bc7460848
Image ID:
Port: 8443/TCP
Host Port: 0/TCP
Command:
virt-handler
--port
8443
--hostname-override
$(NODE_NAME)
--pod-ip-address
$(MY_POD_IP)
--max-metric-requests
3
--console-server-port
8186
-v
2
State: Waiting
Reason: PodInitializing
Ready: False
Restart Count: 0
Environment:
NODE_NAME: (v1:spec.nodeName)
MY_POD_IP: (v1:status.podIP)
Mounts:
/etc/virt-handler/clientcertificates from kubevirt-virt-handler-certs (ro)
/etc/virt-handler/servercertificates from kubevirt-virt-handler-server-certs (ro)
/pods from kubelet-pods-shortened (rw)
/var/lib/kubelet/device-plugins from device-plugin (rw)
/var/lib/kubelet/pods from kubelet-pods (rw)
/var/lib/kubevirt from virt-lib-dir (rw)
/var/lib/kubevirt-node-labeller from node-labeller (rw)
/var/run/kubevirt from virt-share-dir (rw)
/var/run/kubevirt-libvirt-runtimes from libvirt-runtimes (rw)
/var/run/kubevirt-private from virt-private-dir (rw)
/var/run/secrets/kubernetes.io/serviceaccount from kubevirt-handler-token-fsjdw (ro)
Conditions:
Type Status
Initialized False
Ready False
ContainersReady False
PodScheduled True
Volumes:
kubevirt-virt-handler-certs:
Type: Secret (a volume populated by a Secret)
SecretName: kubevirt-virt-handler-certs
Optional: true
kubevirt-virt-handler-server-certs:
Type: Secret (a volume populated by a Secret)
SecretName: kubevirt-virt-handler-server-certs
Optional: true
libvirt-runtimes:
Type: HostPath (bare host directory volume)
Path: /var/run/kubevirt-libvirt-runtimes
HostPathType:
virt-share-dir:
Type: HostPath (bare host directory volume)
Path: /var/run/kubevirt
HostPathType:
virt-lib-dir:
Type: HostPath (bare host directory volume)
Path: /var/lib/kubevirt
HostPathType:
virt-private-dir:
Type: HostPath (bare host directory volume)
Path: /var/run/kubevirt-private
HostPathType:
device-plugin:
Type: HostPath (bare host directory volume)
Path: /var/lib/kubelet/device-plugins
HostPathType:
kubelet-pods-shortened:
Type: HostPath (bare host directory volume)
Path: /var/lib/kubelet/pods
HostPathType:
kubelet-pods:
Type: HostPath (bare host directory volume)
Path: /var/lib/kubelet/pods
HostPathType:
node-labeller:
Type: HostPath (bare host directory volume)
Path: /var/lib/kubevirt-node-labeller
HostPathType:
kubevirt-handler-token-fsjdw:
Type: Secret (a volume populated by a Secret)
SecretName: kubevirt-handler-token-fsjdw
Optional: false
QoS Class: BestEffort
Node-Selectors: <none>
Tolerations: CriticalAddonsOnly
node.kubernetes.io/disk-pressure:NoSchedule
node.kubernetes.io/memory-pressure:NoSchedule
node.kubernetes.io/not-ready:NoExecute
node.kubernetes.io/pid-pressure:NoSchedule
node.kubernetes.io/unreachable:NoExecute
node.kubernetes.io/unschedulable:NoSchedule
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Scheduled 70s default-scheduler Successfully assigned kubevirt/virt-handler-vdmpz to host-240.ocp-testing
Normal Pulled 22s (x4 over 69s) kubelet, host-240.ocp-testing Container image "index.docker.io/kubevirt/virt-launcher@sha256:ee6cad8e8d425689d610b73d6f25d8cea3b1af71a776b82513ed96ec8581d198" already present on machine
Normal Created 22s (x4 over 69s) kubelet, host-240.ocp-testing Created container virt-launcher
Normal Started 22s (x4 over 69s) kubelet, host-240.ocp-testing Started container virt-launcher
Warning BackOff 6s (x7 over 67s) kubelet, host-240.ocp-testing Back-off restarting failed containerAlejandro Jesus Nuñez Madrazo
Jun 3, 2020, 12:47:33 PM6/3/20
to kubevirt-dev
The error is fix in the last version of kubevirt
Thanks anyway
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