def delete_part(partname):
"""
Deletes the specified partition
:param partname: name of the partition to be deleted
:return:
"""
devname = ''.join(i for i in partname if not i.isdigit())
majmin = _get_dev_major_min(devname)
dev_path = _get_dev_node_path(majmin)
partnum = ''.join(filter(lambda x: x.isdigit(), partname))
device = PDevice(dev_path)
disk = PDisk(device)
parts = disk.partitions
if len(parts) == 1:
typ_str = '\nd\nw\n'
elif len(parts) > 1:
typ_str = '\nd\n' + partnum + '\n' + 'w\n'
else:
raise OperationFailed("GINPART00013E")
d1_out = subprocess.Popen(["echo", "-e", "\'", typ_str, "\'"],
stdout=subprocess.PIPE)
d2_out = subprocess.Popen(["fdisk", dev_path],
stdin=d1_out.stdout,
stderr=subprocess.PIPE,
stdout=subprocess.PIPE)
d1_out.stdout.close()
out, err = d2_out.communicate()
if d2_out.returncode != 0:
raise OperationFailed("GINPART00011E", err)
def delete_part(partname):
"""
Deletes the specified partition
:param partname: name of the partition to be deleted
:return:
"""
devname = ''.join(i for i in partname if not i.isdigit())
majmin = _get_dev_major_min(devname)
dev_path = _get_dev_node_path(majmin)
partnum = ''.join(filter(lambda x: x.isdigit(), partname))
device = PDevice(dev_path)
disk = PDisk(device)
parts = disk.partitions
if len(parts) == 1:
typ_str = '\nd\nw\n'
elif len(parts) > 1:
typ_str = '\nd\n' + partnum + '\n' + 'w\n'
else:
raise OperationFailed("GINPART00013E")
d1_out = subprocess.Popen(["echo", "-e", "\'", typ_str, "\'"],
stdout=subprocess.PIPE)
d2_out = subprocess.Popen(["fdisk", dev_path], stdin=d1_out.stdout,
stderr=subprocess.PIPE, stdout=subprocess.PIPE)
d1_out.stdout.close()
out, err = d2_out.communicate()
if d2_out.returncode != 0:
raise OperationFailed("GINPART00011E", err)
def change_part_type(part, type_hex):
"""
Change the type of the given partition
:param part: partition number on the device
:param type_hex: partition type in hex
:return:
"""
devname = "".join(i for i in part if not i.isdigit())
majmin = _get_dev_major_min(devname)
dev_path = _get_dev_node_path(majmin)
partnum = "".join(filter(lambda x: x.isdigit(), part))
device = PDevice(dev_path)
disk = PDisk(device)
parts = disk.partitions
if len(parts) == 1:
typ_str = "\nt\n" + type_hex + "\n" + "w\n"
elif len(parts) > 1:
typ_str = "\nt\n" + partnum + "\n" + type_hex + "\n" + "w\n"
else:
wok_log.error("No partitions found for disk, %s", disk)
raise OperationFailed("GINSP00017E", {"disk": "No partitions found for disk " + disk})
t1_out = subprocess.Popen(["echo", "-e", "'", typ_str, "'"], stdout=subprocess.PIPE)
t2_out = subprocess.Popen(["fdisk", dev_path], stdin=t1_out.stdout, stderr=subprocess.PIPE, stdout=subprocess.PIPE)
t1_out.stdout.close()
out, err = t2_out.communicate()
if t2_out.returncode != 0:
wok_log.error("Unable to change the partition type.")
raise OperationFailed("change type failed", err)
return part
def _makefs(fstype, name):
"""
Formats the partition with the specified file system type
:param fstype: type of filesystem (e.g ext3, ext4)
:param name: name of the partition to be formatted (e.g sdb1)
:return:
"""
majmin = _get_dev_major_min(name)
path = _get_dev_node_path(majmin)
force_flag = '-F'
if fstype == 'xfs':
force_flag = '-f'
fs_out, err, rc = run_command(["mkfs", "-t", fstype, force_flag, path])
if rc != 0:
raise OperationFailed("GINPART00012E", {'err': err})
return
def _makefs(fstype, name):
"""
Formats the partition with the specified file system type
:param fstype: type of filesystem (e.g ext3, ext4)
:param name: name of the partition to be formatted (e.g sdb1)
:return:
"""
majmin = _get_dev_major_min(name)
path = _get_dev_node_path(majmin)
force_flag = '-F'
if fstype == 'xfs':
force_flag = '-f'
fs_out, err, rc = run_command(["mkfs", "-t", fstype, force_flag, path])
if rc != 0:
raise OperationFailed("GINPART00012E", {'err': err})
return
def change_part_type(part, type_hex):
"""
Change the type of the given partition
:param part: partition number on the device
:param type_hex: partition type in hex
:return:
"""
devname = ''.join(i for i in part if not i.isdigit())
majmin = _get_dev_major_min(devname)
dev_path = _get_dev_node_path(majmin)
partnum = ''.join(filter(lambda x: x.isdigit(), part))
device = PDevice(dev_path)
disk = PDisk(device)
parts = disk.partitions
if len(parts) == 1:
typ_str = '\nt\n' + type_hex + '\n' + 'w\n'
elif len(parts) > 1:
typ_str = '\nt\n' + partnum + '\n' + type_hex + '\n' + 'w\n'
else:
raise OperationFailed("GINSP00017E", {'disk': disk})
t1_out = subprocess.Popen(["echo", "-e", "\'", typ_str, "\'"],
stdout=subprocess.PIPE)
t2_out = subprocess.Popen(["fdisk", dev_path],
stdin=t1_out.stdout,
stderr=subprocess.PIPE,
stdout=subprocess.PIPE)
t1_out.stdout.close()
out, err = t2_out.communicate()
if t2_out.returncode != 0:
raise OperationFailed("GINSP00021E", {'err': err})
return part
def change_part_type(part, type_hex):
"""
Change the type of the given partition
:param part: partition number on the device
:param type_hex: partition type in hex
:return:
"""
devname = ''.join(i for i in part if not i.isdigit())
majmin = _get_dev_major_min(devname)
dev_path = _get_dev_node_path(majmin)
partnum = ''.join(filter(lambda x: x.isdigit(), part))
device = PDevice(dev_path)
disk = PDisk(device)
parts = disk.partitions
if len(parts) == 1:
typ_str = '\nt\n' + type_hex + '\n' + 'w\n'
elif len(parts) > 1:
typ_str = '\nt\n' + partnum + '\n' + type_hex + '\n' + 'w\n'
else:
raise OperationFailed("GINSP00017E", {'disk': disk})
t1_out = subprocess.Popen(["echo", "-e", "\'", typ_str, "\'"],
stdout=subprocess.PIPE)
t2_out = subprocess.Popen(["fdisk",
dev_path], stdin=t1_out.stdout,
stderr=subprocess.PIPE, stdout=subprocess.PIPE)
t1_out.stdout.close()
out, err = t2_out.communicate()
if t2_out.returncode != 0:
raise OperationFailed("GINSP00021E", {'err': err})
return part