[BUG]: volume expansion is failing with power path

[boyamurthy]

Bug Description

with Power path devices , node expand is failing with below error where it is not able to identify power path related commands .

Logs

time="2023-09-04T10:56:17Z" level=info msg="/csi.v1.Node/NodeExpandVolume: REQ 0020: VolumeId=csi-XYZ-pmax-1deac55fbc-volume-expansion-suite-f0b7e411-000120000548-00407, VolumePath=/var/lib/kubelet/pods/b0e1480d-0ed6-488b-90bd-213bf5bd73a1/volumes/kubernetes.io~csi/pmax-1deac55fbc/mount, CapacityRange=required_bytes:6442844160 , StagingTargetPath=/var/lib/kubelet/plugins/kubernetes.io/csi/csi-powermax.dellemc.com/5c064c74c5a2b26c352a6ea69fdb7d003cebd12db592126e61668cf67ddb13e0/globalmount, VolumeCapability=mount:<fs_type:"ext4" > access_mode:<mode:SINGLE_NODE_MULTI_WRITER > , XXX_NoUnkeyedLiteral={}, XXX_sizecache=0"
time="2023-09-04T10:56:17Z" level=debug msg="Entering nodeProbe"
time="2023-09-04T10:56:17Z" level=debug msg="(ISCSI) Already logged into the array: 000120000548"
time="2023-09-04T10:56:17Z" level=debug msg="Exiting nodeProbe"
time="2023-09-04T10:56:17Z" level=debug msg="ppath checkcommand values is lsblk --pairs --output NAME,MAJ:MIN,RM,SIZE,RO,TYPE,MOUNTPOINT | awk '/emcpower.+pmax-1deac55fbc/ {print $0}'"
2.23
time="2023-09-04T10:56:17Z" level=info msg="found ppath: NAME="emcpowerd""
time="2023-09-04T10:56:17Z" level=info msg="powerpath - trying to find native devices for ppath: emcpowerd"
time="2023-09-04T10:56:17Z" level=debug msg="pp_inq cmd:chroot /noderoot sbin/pp_inq"
time="2023-09-04T10:56:17Z" level=error msg="Error powermt display /dev/emcpowerd: fork/exec chroot /noderoot sbin/pp_inq: no such file or directory"
time="2023-09-04T10:56:17Z" level=info msg="getSysBlockDevicesForVolumeWWN 11 0.000322"
time="2023-09-04T10:56:17Z" level=info msg="Rescanning unmounted (raw block) device sde to expand size"
time="2023-09-04T10:56:17Z" level=info msg="Executing rescan command on device (/sys/block/sde)"
time="2023-09-04T10:56:17Z" level=debug msg="Rescan output" output=
time="2023-09-04T10:56:17Z" level=info msg="Successful rescan on device (/sys/block/sde)"
2.23
lsblk P | awk '/sde/{c=2}c&&c-' | grep TYPE="mpath"
time="2023-09-04T10:56:17Z" level=info msg="/csi.v1.Node/NodeExpandVolume: REP 0020: CapacityBytes=0, XXX_NoUnkeyedLiteral={}, XXX_sizecache=0"

Screenshots

No response

Additional Environment Information

No response

Steps to Reproduce

Execute volume expansion on powerpath installed host

Expected Behavior

Expansion should be successful .

CSM Driver(s)

CSI driver for Powermax.

Installation Type

No response

Container Storage Modules Enabled

No response

Container Orchestrator

all

Operating System

all