internet/community.general
3
0
Fork 0
mirror of https://github.com/ansible-collections/community.general.git synced 2026-05-06 13:22:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

Allow passing negative numbers to specify partition boundary relative to disk end

Browse Source 
Fixes: https://github.com/ansible/ansible/issues/43369
This commit is contained in:
Robert Osowiecki
2020-04-07 22:13:24 +02:00
parent c2e37d202a
commit 41a51d88f9
2 changed files with 16 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
plugins/modules/system/parted.py
View File

@@ -68,15 +68,17 @@ options:
part_start:
description:
- Where the partition will start as offset from the beginning of the disk,
that is, the "distance" from the start of the disk.
that is, the "distance" from the start of the disk. Negative numbers
specify distance from the end of the disk.
- The distance can be specified with all the units supported by parted
(except compat) and it is case sensitive, e.g. C(10GiB), C(15%).
type: str
default: 0%
part_end :
part_end:
description:
- Where the partition will end as offset from the beginning of the disk,
that is, the "distance" from the start of the disk.
that is, the "distance" from the start of the disk. Negative numbers
specify distance from the end of the disk.
- The distance can be specified with all the units supported by parted
(except compat) and it is case sensitive, e.g. C(10GiB), C(15%).
type: str
@@ -178,6 +180,13 @@ EXAMPLES = r'''
state: present
part_start: 1GiB
- name: Create a new primary partition with a size of 1GiB at disk's end
parted:
device: /dev/sdb
number: 3
state: present
part_start: -1GiB
# Example on how to read info and reuse it in subsequent task
- name: Read device information (always use unit when probing)
parted: device=/dev/sdb unit=MiB
@@ -206,9 +215,9 @@ parted_units = units_si + units_iec + ['s', '%', 'cyl', 'chs', 'compact']
def parse_unit(size_str, unit=''):
"""
Parses a string containing a size of information
Parses a string containing a size or boundary information
"""
matches = re.search(r'^([\d.]+)([\w%]+)?$', size_str)
matches = re.search(r'^(-?[\d.]+)([\w%]+)?$', size_str)
if matches is None:
# "<cylinder>,<head>,<sector>" format
matches = re.search(r'^(\d+),(\d+),(\d+)$', size_str)