starlingx
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integ
Code Issues Proposed changes

Merge "ceph-manage-journal: add support for mpath device"

This commit is contained in:
Zuul 2022-05-24 15:58:07 +00:00 committed by Gerrit Code Review
parent a0378e2255 f00e55b736
commit 7cff0c4d7f
1 changed files with 25 additions and 4 deletions
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29
ceph/ceph/files/ceph-manage-journal.py
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@ -13,6 +13,7 @@ import subprocess
import sys
DEVICE_NAME_NVME = "nvme"
DEVICE_NAME_MPATH = "mpath"
#########
# Utils #
@ -63,6 +64,17 @@ def device_path_to_device_node(device_path):
return out
def device_path_to_mpath_node(device_path):
try:
output, _, _ = command(["udevadm", "settle", "-E", device_path])
out, err, retcode = command(["find", "-L", "/dev/mapper/", "-samefile", device_path])
out = out.rstrip()
except Exception as e:
return None
return out
###########################################
# Manage Journal Disk Partitioning Scheme #
###########################################
@ -75,7 +87,10 @@ def is_partitioning_correct(disk_path, partition_sizes):
"""Validate the existence and size of journal partitions"""
# Obtain the device node from the device path.
disk_node = device_path_to_device_node(disk_path)
if DEVICE_NAME_MPATH in disk_path:
disk_node = device_path_to_mpath_node(disk_path)
else:
disk_node = device_path_to_device_node(disk_path)
# Check that partition table format is GPT
output, _, _ = command(["udevadm", "settle", "-E", disk_node])
@ -114,7 +129,10 @@ def create_partitions(disk_path, partition_sizes):
"""Recreate partitions"""
# Obtain the device node from the device path.
disk_node = device_path_to_device_node(disk_path)
if DEVICE_NAME_MPATH in disk_path:
disk_node = device_path_to_mpath_node(disk_path)
else:
disk_node = device_path_to_device_node(disk_path)
# Issue: After creating a new partition table on a device, Udev does not
# always remove old symlinks (i.e. to previous partitions on that device).
@ -187,7 +205,10 @@ def mount_data_partition(data_path, osdid):
"""Mount an OSD data partition and return the mounted path"""
# Obtain the device node from the device path.
data_node = device_path_to_device_node(data_path)
if DEVICE_NAME_MPATH in data_path:
data_node = device_path_to_mpath_node(data_path)
else:
data_node = device_path_to_device_node(data_path)
mount_path = OSD_PATH + "ceph-" + str(osdid)
output, _, _ = command(['mount'])
@ -197,7 +218,7 @@ def mount_data_partition(data_path, osdid):
_, _, ret = command(cmd)
params = {"node": data_node, "path": mount_path}
if ret:
print("Failed to mount %(node)s to %(path), aborting" % params)
print("Failed to mount %(node)s to %(path)s, aborting" % params)
exit(1)
else:
print("Mounted %(node)s to %(path)s" % params)