PodAlert- Check volume Show error

[aland-zhang]

Searchlight:V7.0.0

apiVersion: monitoring.appscode.com/v1alpha1
kind: PodAlert
metadata:
  clusterName: ''
  creationTimestamp: '2018-07-02T02:07:31Z'
  name: pod-volume-demo-0
  namespace: nginx-example
  resourceVersion: '25377547'
  selfLink: >-
    /apis/monitoring.appscode.com/v1alpha1/namespaces/nginx-example/podalerts/pod-volume-demo-0
  uid: ad51079d-7d9c-11e8-8fd9-6c92bf6f7932
spec:
  alertInterval: 3m
  check: pod-volume
  checkInterval: 1m
  selector:
    matchLabels:
      app: nginx
  vars:
    critical: '95'
    volumeName: nginx-logs
    warning: '70'

kubectl get pvc nginx-logs -o yaml

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  annotations:
    pv.kubernetes.io/bind-completed: "yes"
    pv.kubernetes.io/bound-by-controller: "yes"
    volume.beta.kubernetes.io/storage-class: cephfs
    volume.beta.kubernetes.io/storage-provisioner: ceph.com/cephfs
  creationTimestamp: 2018-07-02T02:05:21Z
  name: nginx-logs
  namespace: nginx-example
  resourceVersion: "25376897"
  selfLink: /api/v1/namespaces/nginx-example/persistentvolumeclaims/nginx-logs
  uid: 60516b3f-7d9c-11e8-8fd9-6c92bf6f7932
spec:
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: 1Gi
  volumeName: pvc-60516b3f-7d9c-11e8-8fd9-6c92bf6f7932
status:
  accessModes:
  - ReadWriteOnce
  capacity:
    storage: 1Gi
  phase: Bound

apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  creationTimestamp: 2018-05-22T13:52:56Z
  name: cephfs
  resourceVersion: "10517709"
  selfLink: /apis/storage.k8s.io/v1/storageclasses/cephfs
  uid: 6e905727-5dc7-11e8-a3dd-6c92bf6f7932
parameters:
  adminId: admin
  adminSecretName: ceph-secret
  adminSecretNamespace: rook
  monitors: 10.10.126.247:6790
provisioner: ceph.com/cephfs
reclaimPolicy: Delete
volumeBindingMode: Immediate

Plugin Output

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x38 pc=0x11558f7]

goroutine 1 [running]:
github.com/appscode/searchlight/plugins/check_volume.(*plugin).checkVolume(0xc420355e00, 0xc42078b330, 0xd, 0xc42073e200, 0x80, 0xc42073e200, 0x80, 0x0)
	/go/src/github.com/appscode/searchlight/plugins/check_volume/lib.go:277 +0x107
github.com/appscode/searchlight/plugins/check_volume.(*plugin).checkPodVolume(0xc420355e00, 0x1dba5e0, 0xc42040e000, 0xc420355e00)
	/go/src/github.com/appscode/searchlight/plugins/check_volume/lib.go:342 +0x5b6
github.com/appscode/searchlight/plugins/check_volume.(*plugin).Check(0xc420355e00, 0x0, 0x0, 0x0)
	/go/src/github.com/appscode/searchlight/plugins/check_volume/lib.go:358 +0x62
github.com/appscode/searchlight/plugins/check_volume.NewCmd.func1(0xc4203e3900, 0xc42019a600, 0x0, 0xc)
	/go/src/github.com/appscode/searchlight/plugins/check_volume/lib.go:388 +0x219
github.com/appscode/searchlight/vendor/github.com/spf13/cobra.(*Command).execute(0xc4203e3900, 0xc42019a540, 0xc, 0xc, 0xc4203e3900, 0xc42019a540)
	/go/src/github.com/appscode/searchlight/vendor/github.com/spf13/cobra/command.go:766 +0x2c1
github.com/appscode/searchlight/vendor/github.com/spf13/cobra.(*Command).ExecuteC(0xc42028d180, 0xc42028d900, 0xc42028d680, 0xc42028d400)
	/go/src/github.com/appscode/searchlight/vendor/github.com/spf13/cobra/command.go:852 +0x334
github.com/appscode/searchlight/vendor/github.com/spf13/cobra.(*Command).Execute(0xc42028d180, 0x14d8338, 0x1178a32)
	/go/src/github.com/appscode/searchlight/vendor/github.com/spf13/cobra/command.go:800 +0x2b
main.main()
	/go/src/github.com/appscode/searchlight/cmd/hyperalert/main.go:16 +0x48

[tamalsaha]

Which version fo searchlight are you using?

[aland-zhang]

Searchlight:V7.0.0