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mubashirusman 2025-08-06 16:22:34 +02:00 committed by GitHub
commit 516071efd5
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2 changed files with 93 additions and 8 deletions

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@ -108,6 +108,7 @@ import os
import platform import platform
import re import re
import tempfile import tempfile
import glob
from ansible.module_utils.basic import AnsibleModule from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.six import string_types from ansible.module_utils.six import string_types
@ -121,12 +122,24 @@ class SysctlModule(object):
# success or failure. # success or failure.
LANG_ENV = {'LANG': 'C', 'LC_ALL': 'C', 'LC_MESSAGES': 'C'} LANG_ENV = {'LANG': 'C', 'LC_ALL': 'C', 'LC_MESSAGES': 'C'}
# We define a variable to keep all the directories to be read, equivalent to
# (/sbin/sysctl --system) option
SYSCTL_DIRS = [
'/etc/sysctl.d/*.conf',
'/run/sysctl.d/*.conf',
'/usr/local/lib/sysctl.d/*.conf',
'/usr/lib/sysctl.d/*.conf',
'/lib/sysctl.d/*.conf',
'/etc/sysctl.conf'
]
def __init__(self, module): def __init__(self, module):
self.module = module self.module = module
self.args = self.module.params self.args = self.module.params
self.sysctl_cmd = self.module.get_bin_path('sysctl', required=True) self.sysctl_cmd = self.module.get_bin_path('sysctl', required=True)
self.sysctl_file = self.args['sysctl_file'] self.sysctl_file = self.args['sysctl_file']
self.system_Wide = self.args['system_Wide']
self.proc_value = None # current token value in proc fs self.proc_value = None # current token value in proc fs
self.file_value = None # current token value in file self.file_value = None # current token value in file
@ -305,6 +318,13 @@ class SysctlModule(object):
# so return here and do not continue to the error processing below # so return here and do not continue to the error processing below
# https://github.com/ansible/ansible/issues/58158 # https://github.com/ansible/ansible/issues/58158
return return
else:
if self.system_Wide:
for sysctl_file in self.SYSCTL_DIRS:
for conf_file in glob.glob(sysctl_file):
rc, out, err = self.module.run_command([self.sysctl_cmd, '-p', conf_file], environ_update=self.LANG_ENV)
if rc != 0 or self._stderr_failed(err):
self.module.fail_json(msg="Failed to reload sysctl: %s" % to_native(out) + to_native(err))
else: else:
# system supports reloading via the -p flag to sysctl, so we'll use that # system supports reloading via the -p flag to sysctl, so we'll use that
sysctl_args = [self.sysctl_cmd, '-p', self.sysctl_file] sysctl_args = [self.sysctl_cmd, '-p', self.sysctl_file]
@ -401,7 +421,8 @@ def main():
reload=dict(default=True, type='bool'), reload=dict(default=True, type='bool'),
sysctl_set=dict(default=False, type='bool'), sysctl_set=dict(default=False, type='bool'),
ignoreerrors=dict(default=False, type='bool'), ignoreerrors=dict(default=False, type='bool'),
sysctl_file=dict(default='/etc/sysctl.conf', type='path') sysctl_file=dict(default='/etc/sysctl.conf', type='path'),
system_wide=dict(default=False, type='bool'), # system_wide parameter
), ),
supports_check_mode=True, supports_check_mode=True,
required_if=[('state', 'present', ['value'])], required_if=[('state', 'present', ['value'])],

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@ -230,6 +230,40 @@
that: that:
- sysctl_test4 is failed - sysctl_test4 is failed
##
## sysctl --system
##
- name: Set vm.swappiness to 10 with --system option
ansible.posix.sysctl:
name: vm.swappiness
value: 10
state: present
reload: false
sysctl_set: true
system: true
register: sysctl_system_test1
- name: Check with sysctl command
ansible.builtin.command: sysctl vm.swappiness
changed_when: false
register: sysctl_check_system1
- name: Debug sysctl_system_test1 sysctl_check_system1
ansible.builtin.debug:
var: item
verbosity: 1
with_items:
- "{{ sysctl_system_test1 }}"
- "{{ sysctl_check_system1 }}"
- name: Validate results for --system option
ansible.builtin.assert:
that:
- sysctl_system_test1 is changed
- sysctl_check_system1.stdout_lines == ["vm.swappiness = 10"]
- name: Test on RHEL VMs - name: Test on RHEL VMs
when: when:
- ansible_facts.virtualization_type != 'docker' - ansible_facts.virtualization_type != 'docker'
@ -366,3 +400,33 @@
that: that:
- stat_result.stat.islnk is defined and stat_result.stat.islnk - stat_result.stat.islnk is defined and stat_result.stat.islnk
- stat_result.stat.lnk_source == '/tmp/ansible_sysctl_test.conf' - stat_result.stat.lnk_source == '/tmp/ansible_sysctl_test.conf'
# Test sysctl: --system
- name: Set vm.swappiness to 10 with --system option
ansible.posix.sysctl:
name: vm.swappiness
value: 10
state: present
reload: false
sysctl_set: true
system: true
register: sysctl_system_test1
- name: Check with sysctl command
ansible.builtin.command: sysctl vm.swappiness
changed_when: false
register: sysctl_check_system1
- name: Debug sysctl_system_test1 sysctl_check_system1
ansible.builtin.debug:
var: item
verbosity: 1
with_items:
- "{{ sysctl_system_test1 }}"
- "{{ sysctl_check_system1 }}"
- name: Validate results for --system option
ansible.builtin.assert:
that:
- sysctl_system_test1 is changed
- sysctl_check_system1.stdout_lines == ["vm.swappiness = 10"]