Merge "Check and grow the GPT structure to the end of the volume"
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commit
48cbe94ef8
@ -269,6 +269,17 @@ def find_disk(opts, devices):
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return device
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def grow_gpt(disk_name):
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device = '/dev/%s' % disk_name
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output = execute(['sgdisk', '-v', device])
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search_str = "it doesn't reside\nat the end of the disk"
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if search_str in output:
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LOG.info('Fixing GPT structure, moving to end of device %s', device)
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execute(['sgdisk', '-e', device])
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execute(['partprobe'])
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def find_space(disk_name):
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LOG.info('Finding spare space to grow into')
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dev_path = '/dev/%s' % disk_name
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@ -490,6 +501,8 @@ def main(argv):
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disk = find_disk(opts, devices)
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disk_name = disk['KNAME']
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grow_gpt(disk_name)
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sector_bytes = find_sector_size(disk_name)
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sector_start, sector_end, size_sectors = find_space(disk_name)
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@ -110,6 +110,13 @@ DEVICES = [{
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SECTOR_START = 79267840
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SECTOR_END = 488265727
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SGDISK_LARGEST = "%s\n%s\n" % (SECTOR_START, SECTOR_END)
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SGDISK_V = """
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Problem: The secondary header's self-pointer indicates that it doesn't reside
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at the end of the disk. If you've added a disk to a RAID array, use the 'e'
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option on the experts' menu to adjust the secondary header's and partition
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table's locations.
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Identified 1 problems!"""
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# output of vgs --noheadings --options vg_name
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VGS = " vg\n"
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@ -465,6 +472,9 @@ class TestGrowvols(base.BaseTestCase):
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# noop, only discover block device info
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mock_execute.side_effect = [
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LSBLK,
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SGDISK_V,
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'',
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'',
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SGDISK_LARGEST,
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VGS,
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LVS,
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@ -473,6 +483,9 @@ class TestGrowvols(base.BaseTestCase):
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mock_execute.assert_has_calls([
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mock.call(['lsblk', '-Po',
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'kname,pkname,name,label,type,fstype,mountpoint']),
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mock.call(['sgdisk', '-v', '/dev/sda']),
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mock.call(['sgdisk', '-e', '/dev/sda']),
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mock.call(['partprobe']),
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mock.call(['sgdisk', '--first-aligned-in-largest',
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'--end-of-largest', '/dev/sda']),
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mock.call(['vgs', '--noheadings', '--options', 'vg_name']),
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@ -484,6 +497,7 @@ class TestGrowvols(base.BaseTestCase):
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mock_execute.reset_mock()
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mock_execute.side_effect = [
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LSBLK,
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'',
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SGDISK_LARGEST,
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VGS,
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LVS,
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@ -493,6 +507,7 @@ class TestGrowvols(base.BaseTestCase):
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mock_execute.assert_has_calls([
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mock.call(['lsblk', '-Po',
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'kname,pkname,name,label,type,fstype,mountpoint']),
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mock.call(['sgdisk', '-v', '/dev/sda']),
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mock.call(['sgdisk', '--first-aligned-in-largest',
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'--end-of-largest', '/dev/sda']),
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mock.call(['vgs', '--noheadings', '--options', 'vg_name']),
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@ -512,6 +527,7 @@ class TestGrowvols(base.BaseTestCase):
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mock_execute.reset_mock()
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mock_execute.side_effect = [
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LSBLK,
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'',
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SGDISK_LARGEST,
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VGS,
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LVS,
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@ -522,6 +538,7 @@ class TestGrowvols(base.BaseTestCase):
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mock_execute.assert_has_calls([
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mock.call(['lsblk', '-Po',
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'kname,pkname,name,label,type,fstype,mountpoint']),
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mock.call(['sgdisk', '-v', '/dev/sda']),
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mock.call(['sgdisk', '--first-aligned-in-largest',
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'--end-of-largest', '/dev/sda']),
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mock.call(['vgs', '--noheadings', '--options', 'vg_name']),
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@ -549,6 +566,7 @@ class TestGrowvols(base.BaseTestCase):
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sgdisk_largest = "%s\n%s\n" % (sector_start, sector_end)
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mock_execute.side_effect = [
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LSBLK,
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'',
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sgdisk_largest,
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VGS,
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LVS,
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@ -561,6 +579,7 @@ class TestGrowvols(base.BaseTestCase):
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# no space to grow, success
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mock_execute.side_effect = [
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LSBLK,
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'',
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sgdisk_largest,
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VGS,
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LVS,
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@ -579,6 +598,7 @@ class TestGrowvols(base.BaseTestCase):
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mock_execute.reset_mock()
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mock_execute.side_effect = [
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LSBLK,
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'',
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SGDISK_LARGEST,
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VGS,
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LVS_THIN,
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@ -589,6 +609,7 @@ class TestGrowvols(base.BaseTestCase):
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mock_execute.assert_has_calls([
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mock.call(['lsblk', '-Po',
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'kname,pkname,name,label,type,fstype,mountpoint']),
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mock.call(['sgdisk', '-v', '/dev/sda']),
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mock.call(['sgdisk', '--first-aligned-in-largest',
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'--end-of-largest', '/dev/sda']),
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mock.call(['vgs', '--noheadings', '--options', 'vg_name']),
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