ansible/community.general
1
0
Fork 0
mirror of https://github.com/ansible-collections/community.general.git synced 2026-04-08 13:07:19 +00:00
Code Activity

Reformat everything.

Browse source
This commit is contained in:
Felix Fontein 2025-11-01 12:08:41 +01:00
parent 3f2213791a
commit 340ff8586d
1008 changed files with 61301 additions and 58309 deletions
Download patch file Download diff file Expand all files Collapse all files

224
plugins/modules/filesize.py
View file

@ -226,28 +226,60 @@ from ansible.module_utils.common.text.converters import to_native
# others (ls, df, lvresize, lsblk...).
SIZE_UNITS = dict(
B=1,
kB=1000**1, KB=1000**1, KiB=1024**1, K=1024**1, k=1024**1,
MB=1000**2, mB=1000**2, MiB=1024**2, M=1024**2, m=1024**2,
GB=1000**3, gB=1000**3, GiB=1024**3, G=1024**3, g=1024**3,
TB=1000**4, tB=1000**4, TiB=1024**4, T=1024**4, t=1024**4,
PB=1000**5, pB=1000**5, PiB=1024**5, P=1024**5, p=1024**5,
EB=1000**6, eB=1000**6, EiB=1024**6, E=1024**6, e=1024**6,
ZB=1000**7, zB=1000**7, ZiB=1024**7, Z=1024**7, z=1024**7,
YB=1000**8, yB=1000**8, YiB=1024**8, Y=1024**8, y=1024**8,
kB=1000**1,
KB=1000**1,
KiB=1024**1,
K=1024**1,
k=1024**1,
MB=1000**2,
mB=1000**2,
MiB=1024**2,
M=1024**2,
m=1024**2,
GB=1000**3,
gB=1000**3,
GiB=1024**3,
G=1024**3,
g=1024**3,
TB=1000**4,
tB=1000**4,
TiB=1024**4,
T=1024**4,
t=1024**4,
PB=1000**5,
pB=1000**5,
PiB=1024**5,
P=1024**5,
p=1024**5,
EB=1000**6,
eB=1000**6,
EiB=1024**6,
E=1024**6,
e=1024**6,
ZB=1000**7,
zB=1000**7,
ZiB=1024**7,
Z=1024**7,
z=1024**7,
YB=1000**8,
yB=1000**8,
YiB=1024**8,
Y=1024**8,
y=1024**8,
)
def bytes_to_human(size, iec=False):
"""Return human-readable size (with SI or IEC suffix) from bytes. This is
only to populate the returned result of the module, not to handle the
file itself (we only rely on bytes for that).
only to populate the returned result of the module, not to handle the
file itself (we only rely on bytes for that).
"""
unit = 'B'
for (u, v) in SIZE_UNITS.items():
unit = "B"
for u, v in SIZE_UNITS.items():
if size < v:
continue
if iec:
if 'i' not in u or size / v >= 1024:
if "i" not in u or size / v >= 1024:
continue
else:
if v % 5 or size / v >= 1000:
@ -255,19 +287,19 @@ def bytes_to_human(size, iec=False):
unit = u
hsize = round(size / SIZE_UNITS[unit], 2)
if unit == 'B':
if unit == "B":
hsize = int(hsize)
unit = re.sub(r'^(.)', lambda m: m.expand(r'\1').upper(), unit)
if unit == 'KB':
unit = 'kB'
unit = re.sub(r"^(.)", lambda m: m.expand(r"\1").upper(), unit)
if unit == "KB":
unit = "kB"
return f'{hsize} {unit}'
return f"{hsize} {unit}"
def smart_blocksize(size, unit, product, bsize):
"""Ensure the total size can be written as blocks*blocksize, with blocks
and blocksize being integers.
and blocksize being integers.
"""
if not product % bsize:
return bsize
@ -279,13 +311,13 @@ def smart_blocksize(size, unit, product, bsize):
unit_size = SIZE_UNITS[unit]
if size == int(size):
if unit_size > SIZE_UNITS['MiB']:
if unit_size > SIZE_UNITS["MiB"]:
if unit_size % 5:
return SIZE_UNITS['MiB']
return SIZE_UNITS['MB']
return SIZE_UNITS["MiB"]
return SIZE_UNITS["MB"]
return unit_size
if unit == 'B':
if unit == "B":
raise AssertionError("byte is the smallest unit and requires an integer value")
if 0 < product < bsize:
@ -299,11 +331,11 @@ def smart_blocksize(size, unit, product, bsize):
def split_size_unit(string, isint=False):
"""Split a string between the size value (int or float) and the unit.
Support optional space(s) between the numeric value and the unit.
Support optional space(s) between the numeric value and the unit.
"""
unit = re.sub(r'(\d|\.)', r'', string).strip()
value = float(re.sub(unit, r'', string).strip())
if isint and unit in ('B', ''):
unit = re.sub(r"(\d|\.)", r"", string).strip()
value = float(re.sub(unit, r"", string).strip())
if isint and unit in ("B", ""):
if int(value) != value:
raise AssertionError("invalid blocksize value: bytes require an integer value")
@ -312,14 +344,16 @@ def split_size_unit(string, isint=False):
product = int(round(value))
else:
if unit not in SIZE_UNITS.keys():
raise AssertionError(f"invalid size unit ({unit}): unit must be one of {', '.join(sorted(SIZE_UNITS, key=SIZE_UNITS.get))}, or none.")
raise AssertionError(
f"invalid size unit ({unit}): unit must be one of {', '.join(sorted(SIZE_UNITS, key=SIZE_UNITS.get))}, or none."
)
product = int(round(value * SIZE_UNITS[unit]))
return value, unit, product
def size_string(value):
"""Convert a raw value to a string, but only if it is an integer, a float
or a string itself.
or a string itself.
"""
if not isinstance(value, (int, float, str)):
raise AssertionError(f"invalid value type ({type(value)}): size must be integer, float or string")
@ -328,60 +362,64 @@ def size_string(value):
def size_spec(args):
"""Return a dictionary with size specifications, especially the size in
bytes (after rounding it to an integer number of blocks).
bytes (after rounding it to an integer number of blocks).
"""
blocksize_in_bytes = split_size_unit(args['blocksize'], True)[2]
blocksize_in_bytes = split_size_unit(args["blocksize"], True)[2]
if blocksize_in_bytes == 0:
raise AssertionError("block size cannot be equal to zero")
size_value, size_unit, size_result = split_size_unit(args['size'])
size_value, size_unit, size_result = split_size_unit(args["size"])
if not size_unit:
blocks = int(math.ceil(size_value))
else:
blocksize_in_bytes = smart_blocksize(size_value, size_unit, size_result, blocksize_in_bytes)
blocks = int(math.ceil(size_result / blocksize_in_bytes))
args['size_diff'] = round_bytes = int(blocks * blocksize_in_bytes)
args['size_spec'] = dict(blocks=blocks, blocksize=blocksize_in_bytes, bytes=round_bytes,
iec=bytes_to_human(round_bytes, True),
si=bytes_to_human(round_bytes))
return args['size_spec']
args["size_diff"] = round_bytes = int(blocks * blocksize_in_bytes)
args["size_spec"] = dict(
blocks=blocks,
blocksize=blocksize_in_bytes,
bytes=round_bytes,
iec=bytes_to_human(round_bytes, True),
si=bytes_to_human(round_bytes),
)
return args["size_spec"]
def current_size(args):
"""Return the size of the file at the given location if it exists, or None."""
path = args['path']
path = args["path"]
if os.path.exists(path):
if not os.path.isfile(path):
raise AssertionError(f"{path} exists but is not a regular file")
args['file_size'] = os.stat(path).st_size
args["file_size"] = os.stat(path).st_size
else:
args['file_size'] = None
return args['file_size']
args["file_size"] = None
return args["file_size"]
def complete_dd_cmdline(args, dd_cmd):
"""Compute dd options to grow or truncate a file."""
if args['file_size'] == args['size_spec']['bytes'] and not args['force']:
if args["file_size"] == args["size_spec"]["bytes"] and not args["force"]:
# Nothing to do.
return list()
bs = args['size_spec']['blocksize']
bs = args["size_spec"]["blocksize"]
# For sparse files (create, truncate, grow): write count=0 block.
if args['sparse']:
seek = args['size_spec']['blocks']
elif args['force'] or not os.path.exists(args['path']): # Create file
if args["sparse"]:
seek = args["size_spec"]["blocks"]
elif args["force"] or not os.path.exists(args["path"]): # Create file
seek = 0
elif args['size_diff'] < 0: # Truncate file
seek = args['size_spec']['blocks']
elif args['size_diff'] % bs: # Grow file
seek = int(args['file_size'] / bs) + 1
elif args["size_diff"] < 0: # Truncate file
seek = args["size_spec"]["blocks"]
elif args["size_diff"] % bs: # Grow file
seek = int(args["file_size"] / bs) + 1
else:
seek = int(args['file_size'] / bs)
seek = int(args["file_size"] / bs)
count = args['size_spec']['blocks'] - seek
dd_cmd += [f'bs={bs}', f'seek={seek}', f'count={count}']
count = args["size_spec"]["blocks"] - seek
dd_cmd += [f"bs={bs}", f"seek={seek}", f"count={count}"]
return dd_cmd
@ -389,12 +427,12 @@ def complete_dd_cmdline(args, dd_cmd):
def main():
module = AnsibleModule(
argument_spec=dict(
path=dict(type='path', required=True),
size=dict(type='raw', required=True),
blocksize=dict(type='raw'),
source=dict(type='path', default='/dev/zero'),
sparse=dict(type='bool', default=False),
force=dict(type='bool', default=False),
path=dict(type="path", required=True),
size=dict(type="raw", required=True),
blocksize=dict(type="raw"),
source=dict(type="path", default="/dev/zero"),
sparse=dict(type="bool", default=False),
force=dict(type="bool", default=False),
),
supports_check_mode=True,
add_file_common_args=True,
@ -402,71 +440,69 @@ def main():
args = dict(**module.params)
diff = dict(before=dict(), after=dict())
if args['sparse'] and args['force']:
module.fail_json(msg='parameters values are mutually exclusive: force=true|sparse=true')
if not os.path.exists(os.path.dirname(args['path'])):
module.fail_json(msg='parent directory of the file must exist prior to run this module')
if not args['blocksize']:
args['blocksize'] = str(os.statvfs(os.path.dirname(args['path'])).f_frsize)
if args["sparse"] and args["force"]:
module.fail_json(msg="parameters values are mutually exclusive: force=true|sparse=true")
if not os.path.exists(os.path.dirname(args["path"])):
module.fail_json(msg="parent directory of the file must exist prior to run this module")
if not args["blocksize"]:
args["blocksize"] = str(os.statvfs(os.path.dirname(args["path"])).f_frsize)
try:
args['size'] = size_string(args['size'])
args['blocksize'] = size_string(args['blocksize'])
args["size"] = size_string(args["size"])
args["blocksize"] = size_string(args["blocksize"])
initial_filesize = current_size(args)
size_descriptors = size_spec(args)
except AssertionError as err:
module.fail_json(msg=to_native(err))
expected_filesize = size_descriptors['bytes']
expected_filesize = size_descriptors["bytes"]
if initial_filesize:
args['size_diff'] = expected_filesize - initial_filesize
diff['after']['size'] = expected_filesize
diff['before']['size'] = initial_filesize
args["size_diff"] = expected_filesize - initial_filesize
diff["after"]["size"] = expected_filesize
diff["before"]["size"] = initial_filesize
result = dict(
changed=args['force'],
size_diff=args['size_diff'],
path=args['path'],
filesize=size_descriptors)
result = dict(changed=args["force"], size_diff=args["size_diff"], path=args["path"], filesize=size_descriptors)
dd_bin = module.get_bin_path('dd', True)
dd_bin = module.get_bin_path("dd", True)
dd_cmd = [dd_bin, f"if={args['source']}", f"of={args['path']}"]
if expected_filesize != initial_filesize or args['force']:
result['cmd'] = ' '.join(complete_dd_cmdline(args, dd_cmd))
if expected_filesize != initial_filesize or args["force"]:
result["cmd"] = " ".join(complete_dd_cmdline(args, dd_cmd))
if module.check_mode:
result['changed'] = True
result["changed"] = True
else:
result['rc'], dummy, result['stderr'] = module.run_command(dd_cmd)
result["rc"], dummy, result["stderr"] = module.run_command(dd_cmd)
diff['after']['size'] = result_filesize = result['size_diff'] = current_size(args)
diff["after"]["size"] = result_filesize = result["size_diff"] = current_size(args)
if initial_filesize:
result['size_diff'] = result_filesize - initial_filesize
if not args['force']:
result['changed'] = result_filesize != initial_filesize
result["size_diff"] = result_filesize - initial_filesize
if not args["force"]:
result["changed"] = result_filesize != initial_filesize
if result['rc']:
if result["rc"]:
msg = f"dd error while creating file {args['path']} with size {args['size']} from source {args['source']}: see stderr for details"
module.fail_json(msg=msg, **result)
if result_filesize != expected_filesize:
msg = (f"module error while creating file {args['path']} with size {args['size']} "
f"from source {args['source']}: file is {result_filesize} bytes long")
msg = (
f"module error while creating file {args['path']} with size {args['size']} "
f"from source {args['source']}: file is {result_filesize} bytes long"
)
module.fail_json(msg=msg, **result)
# dd follows symlinks, and so does this module, while file module doesn't.
# If we call it, this is to manage file's mode, owner and so on, not the
# symlink's ones.
file_params = dict(**module.params)
if os.path.islink(args['path']):
file_params['path'] = result['path'] = os.path.realpath(args['path'])
if os.path.islink(args["path"]):
file_params["path"] = result["path"] = os.path.realpath(args["path"])
if args['file_size'] is not None:
if args["file_size"] is not None:
file_args = module.load_file_common_arguments(file_params)
result['changed'] = module.set_fs_attributes_if_different(file_args, result['changed'], diff=diff)
result['diff'] = diff
result["changed"] = module.set_fs_attributes_if_different(file_args, result["changed"], diff=diff)
result["diff"] = diff
module.exit_json(**result)
if __name__ == '__main__':
if __name__ == "__main__":
main()