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File rootgrow of Package growpart (Revision beeba39717d2fd86ea8f589205b98014)

Currently displaying revision beeba39717d2fd86ea8f589205b98014 , Show latest

#!/usr/bin/python3
import os
import re
import syslog

split_dev = re.compile('([a-z/]*)(\d*)')
mounts = open('/proc/mounts' ,'r').readlines()

def get_mount_point(device):
    for mount in mounts:
        if mount.startswith(device):
            return mount.split(' ')[1]

def resize_fs(fs_type, device):
    if fs_type.startswith('ext'):
        cmd = 'resize2fs %s' % device
        syslog.syslog(
            syslog.LOG_INFO,
            'Resizing: "%s"' %cmd
        )
        os.system(cmd)
    elif fs_type == 'xfs':
        mnt_point = get_mount_point(device)
        cmd = 'xfs_growfs %s' % mnt_point
        syslog.syslog(
            syslog.LOG_INFO,
            'Resizing: "%s"' %cmd
        )
        os.system(cmd)

for mount in mounts:
    if ' / ' in mount:
        mount_dev = mount.split(' ')[0]
        fs = mount.split(' ')[2]
        try:
            dev, partition = split_dev.match(mount_dev).groups()
        except:
            syslog.syslog(
                syslog.LOG_ERR,
                'match exception for "%s"' % mount
            )
            break
        if dev and partition:
            cmd = '/usr/sbin/growpart %s %s' %(dev, partition)
            syslog.syslog(
                syslog.LOG_INFO,
                'Executing: "%s"' % cmd
            )
            os.system(cmd)
            resize_fs(fs, mount_dev)
        else:
            syslog.syslog(
                syslog.LOG_ERR,
                'could not match device and partition in "%s"' % mount
            )

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File rootgrow of Package growpart (Revision beeba39717d2fd86ea8f589205b98014)

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