Robert Schweikert
b71ffcb776
+ improved error messages on failure. + ignore sfdisk failure in 2.28.1 when due to reread failing (LP: #1619285) + Add service file to start growpart via systemd + Add rootgrow script to wrap growpart OBS-URL: https://build.opensuse.org/package/show/Cloud:Tools/growpart?expand=0&rev=7
58 lines
1.5 KiB
Python
58 lines
1.5 KiB
Python
#!/usr/bin/python3
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import os
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import re
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import syslog
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split_dev = re.compile('([a-z/]*)(\d*)')
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mounts = open('/proc/mounts' ,'r').readlines()
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def get_mount_point(device):
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for mount in mounts:
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if mount.startswith(device):
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return mount.split(' ')[1]
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def resize_fs(fs_type, device):
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if fs_type.startswith('ext'):
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cmd = 'resize2fs %s' % device
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syslog.syslog(
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syslog.LOG_INFO,
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'Resizing: "%s"' %cmd
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)
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os.system(cmd)
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elif fs_type == 'xfs':
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mnt_point = get_mount_point(device)
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cmd = 'xfs_growfs %s' % mnt_point
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syslog.syslog(
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syslog.LOG_INFO,
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'Resizing: "%s"' %cmd
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)
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os.system(cmd)
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for mount in mounts:
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if ' / ' in mount:
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mount_dev = mount.split(' ')[0]
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fs = mount.split(' ')[2]
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try:
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dev, partition = split_dev.match(mount_dev).groups()
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except:
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syslog.syslog(
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syslog.LOG_ERR,
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'match exception for "%s"' % mount
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)
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break
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if dev and partition:
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cmd = '/usr/sbin/growpart %s %s' %(dev, partition)
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syslog.syslog(
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syslog.LOG_INFO,
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'Executing: "%s"' % cmd
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)
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os.system(cmd)
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resize_fs(fs, mount_dev)
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else:
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syslog.syslog(
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syslog.LOG_ERR,
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'could not match device and partition in "%s"' % mount
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)
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