Add storage device WWN to facts for Linux (#16640)
World Wide Name (WWN) is unique identifier of device. This patch adds this identifier to facts for Linux.
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@ -1435,6 +1435,20 @@ class LinuxHardware(Hardware):
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except OSError:
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return
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devs_wwn = {}
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try:
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devs_by_id = os.listdir("/dev/disk/by-id")
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except OSError:
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pass
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else:
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for link_name in devs_by_id:
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if link_name.startswith("wwn-"):
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try:
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wwn_link = os.readlink(os.path.join("/dev/disk/by-id", link_name))
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except OSError:
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continue
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devs_wwn[os.path.basename(wwn_link)] = link_name[4:]
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for block in block_devs:
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virtual = 1
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sysfs_no_links = 0
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@ -1467,6 +1481,9 @@ class LinuxHardware(Hardware):
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]:
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d[key] = get_file_content(sysdir + test)
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if diskname in devs_wwn:
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d['wwn'] = devs_wwn[diskname]
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d['partitions'] = {}
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for folder in os.listdir(sysdir):
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m = re.search("(" + diskname + "\d+)", folder)
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