Merge "ceph-manage-journal: add support for mpath device"
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commit
7cff0c4d7f
@ -13,6 +13,7 @@ import subprocess
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import sys
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DEVICE_NAME_NVME = "nvme"
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DEVICE_NAME_MPATH = "mpath"
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#########
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# Utils #
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@ -63,6 +64,17 @@ def device_path_to_device_node(device_path):
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return out
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def device_path_to_mpath_node(device_path):
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try:
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output, _, _ = command(["udevadm", "settle", "-E", device_path])
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out, err, retcode = command(["find", "-L", "/dev/mapper/", "-samefile", device_path])
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out = out.rstrip()
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except Exception as e:
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return None
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return out
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###########################################
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# Manage Journal Disk Partitioning Scheme #
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###########################################
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@ -75,6 +87,9 @@ def is_partitioning_correct(disk_path, partition_sizes):
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"""Validate the existence and size of journal partitions"""
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# Obtain the device node from the device path.
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if DEVICE_NAME_MPATH in disk_path:
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disk_node = device_path_to_mpath_node(disk_path)
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else:
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disk_node = device_path_to_device_node(disk_path)
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# Check that partition table format is GPT
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@ -114,6 +129,9 @@ def create_partitions(disk_path, partition_sizes):
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"""Recreate partitions"""
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# Obtain the device node from the device path.
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if DEVICE_NAME_MPATH in disk_path:
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disk_node = device_path_to_mpath_node(disk_path)
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else:
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disk_node = device_path_to_device_node(disk_path)
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# Issue: After creating a new partition table on a device, Udev does not
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@ -187,6 +205,9 @@ def mount_data_partition(data_path, osdid):
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"""Mount an OSD data partition and return the mounted path"""
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# Obtain the device node from the device path.
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if DEVICE_NAME_MPATH in data_path:
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data_node = device_path_to_mpath_node(data_path)
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else:
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data_node = device_path_to_device_node(data_path)
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mount_path = OSD_PATH + "ceph-" + str(osdid)
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@ -197,7 +218,7 @@ def mount_data_partition(data_path, osdid):
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_, _, ret = command(cmd)
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params = {"node": data_node, "path": mount_path}
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if ret:
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print("Failed to mount %(node)s to %(path), aborting" % params)
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print("Failed to mount %(node)s to %(path)s, aborting" % params)
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exit(1)
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else:
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print("Mounted %(node)s to %(path)s" % params)
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