forked from rook/rook
Ashish Ranjan
f16c8dc060
Osd pods getting into panic state due to index out of range error.
logs of osd prepare job:
```
[aranjan@localhost:~]$ oc logs -f rook-ceph-osd-prepare-set1-0-data-6f2nh-zh4zl
2019-09-06 07:48:11.448085 I | cephcmd: desired devices to configure osds: [{Name:/mnt/set1-0-data-6f2nh OSDsPerDevice:1 MetadataDevice: DatabaseSizeMB:0 DeviceClass: IsFilter:false}]
2019-09-06 07:48:11.449841 I | rookcmd: starting Rook v1.0.0-623.gc18d575c.dirty with arguments '/rook/rook ceph osd provision'
2019-09-06 07:48:11.449866 I | rookcmd: flag values: --cluster-id=308f232a-d07a-11e9-96ba-0adfe2bb9bfc, --data-device-filter=, --data-devices=/mnt/set1-0-data-6f2nh, --data-directories=, --encrypted-device=false, --force-format=false, --
help=false, --location=, --log-flush-frequency=5s, --log-level=INFO, --metadata-device=, --node-name=set1-0-data-6f2nh, --operator-image=, --osd-database-size=0, --osd-journal-size=5120, --osd-store=, --osd-wal-size=576, --osds-per-devic
e=1, --pvc-backed-osd=true, --service-account=
2019-09-06 07:48:11.449875 I | op-mon: parsing mon endpoints: a=172.30.150.154:6789
2019-09-06 07:48:11.470058 I | cephconfig: writing config file /var/lib/rook/rook-ceph/rook-ceph.config
2019-09-06 07:48:11.470797 I | cephconfig: generated admin config in /var/lib/rook/rook-ceph
2019-09-06 07:48:11.470989 I | cephosd: discovering hardware
2019-09-06 07:48:11.471030 I | exec: Running command: lsblk /mnt/set1-0-data-6f2nh --bytes --nodeps --pairs --output SIZE,ROTA,RO,TYPE,PKNAME
2019-09-06 07:48:11.473887 I | exec: Running command: sgdisk --print /mnt/set1-0-data-6f2nh
2019-09-06 07:48:11.476048 I | cephosd: creating and starting the osds
2019-09-06 07:48:11.476070 I | exec: Running command: lsblk /mnt/set1-0-data-6f2nh --bytes --pairs --output NAME,SIZE,TYPE,PKNAME
2019-09-06 07:48:11.478030 I | sys: Output: NAME="xvdbg" SIZE="10737418240" TYPE="disk" PKNAME=""
2019-09-06 07:48:11.478056 I | cephosd: /mnt/set1-0-data-6f2nh found in the desired devices
2019-09-06 07:48:11.488231 I | cephosd: configuring osd devices: {"Entries":{"/mnt/set1-0-data-6f2nh":{"Data":-1,"Metadata":null,"Config":{"Name":"/mnt/set1-0-data-6f2nh","OSDsPerDevice":1,"MetadataDevice":"","DatabaseSizeMB":0,"DeviceCl
ass":"","IsFilter":false},"LegacyPartitionsFound":false}}}
2019-09-06 07:48:11.492191 I | cephosd: device /mnt/set1-0-data-6f2nh to be configured by ceph-volume
2019-09-06 07:48:11.492213 I | cephosd: 0/0 pre-ceph-volume osd devices succeeded on this node
2019-09-06 07:48:11.492399 I | exec: Running command: ceph auth get-or-create-key client.bootstrap-osd mon allow profile bootstrap-osd --connect-timeout=15 --cluster=rook-ceph --conf=/var/lib/rook/rook-ceph/rook-ceph.config --keyring=/va
r/lib/rook/rook-ceph/client.admin.keyring --format json --out-file /tmp/973674470
2019-09-06 07:48:12.020858 I | cephosd: Successfully updated lvm config file
2019-09-06 07:48:12.020894 I | cephosd: configuring new device /mnt/set1-0-data-6f2nh
2019-09-06 07:48:12.020908 I | exec: Running command: stdbuf -oL ceph-volume lvm prepare --data /mnt/set1-0-data-6f2nh
2019-09-06 07:48:55.172366 I | cephosd:
panic: runtime error: index out of range
goroutine 1 [running]:
github.com/rook/rook/pkg/daemon/ceph/osd.getLVPath(0x0, 0x0, 0x1e3c60d, 0x2)
/home/aranjan/Project/go/src/github.com/rook/rook/pkg/daemon/ceph/osd/volume.go:128 +0x2fd
github.com/rook/rook/pkg/daemon/ceph/osd.(*OsdAgent).initializeBlockPVC(0xc000829c30, 0xc00072e1e0, 0xc000736e70, 0x1e4927d, 0xd, 0x0, 0x0)
/home/aranjan/Project/go/src/github.com/rook/rook/pkg/daemon/ceph/osd/volume.go:108 +0x50b
github.com/rook/rook/pkg/daemon/ceph/osd.(*OsdAgent).configureCVDevices(0xc000829c30, 0xc00072e1e0, 0xc000736e70, 0x38, 0xc000829310, 0x2, 0x2, 0x0)
/home/aranjan/Project/go/src/github.com/rook/rook/pkg/daemon/ceph/osd/volume.go:70 +0x33a
github.com/rook/rook/pkg/daemon/ceph/osd.(*OsdAgent).configureDevices(0xc000829c30, 0xc00072e1e0, 0xc0000bc370, 0x1c, 0xc0008296e8, 0x1, 0x1, 0xd)
/home/aranjan/Project/go/src/github.com/rook/rook/pkg/daemon/ceph/osd/agent.go:213 +0x97d
github.com/rook/rook/pkg/daemon/ceph/osd.Provision(0xc00072e1e0, 0xc000829c30, 0xc0000560d0, 0x24)
/home/aranjan/Project/go/src/github.com/rook/rook/pkg/daemon/ceph/osd/daemon.go:166 +0xeb2
github.com/rook/rook/cmd/rook/ceph.prepareOSD(0x359be60, 0x35cd220, 0x0, 0x0, 0x0, 0x0)
/home/aranjan/Project/go/src/github.com/rook/rook/cmd/rook/ceph/osd.go:252 +0x838
github.com/rook/rook/vendor/github.com/spf13/cobra.(*Command).execute(0x359be60, 0x35cd220, 0x0, 0x0, 0x359be60, 0x35cd220)
/home/aranjan/Project/go/src/github.com/rook/rook/vendor/github.com/spf13/cobra/command.go:762 +0x465
github.com/rook/rook/vendor/github.com/spf13/cobra.(*Command).ExecuteC(0x359e200, 0xc0006eff30, 0xb, 0xb)
/home/aranjan/Project/go/src/github.com/rook/rook/vendor/github.com/spf13/cobra/command.go:852 +0x2ec
github.com/rook/rook/vendor/github.com/spf13/cobra.(*Command).Execute(...)
/home/aranjan/Project/go/src/github.com/rook/rook/vendor/github.com/spf13/cobra/command.go:800
main.main()
/home/aranjan/Project/go/src/github.com/rook/rook/cmd/rook/main.go:35 +0x12e
```
Signed-off-by: Ashish Ranjan <aranjan@redhat.com>