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community.general/plugins/modules/swupd.py
patchback[bot] 611e024550
[PR #5968/4b262e39 backport][stable-6] Add attributes to more modules (4/4) (#6024) 
Add attributes to more modules (4/4) (#5968)

* Add attributes to more modules.

* Adjust indentation.

Co-authored-by: Kristian Heljas <11139388+kristianheljas@users.noreply.github.com>

---------

Co-authored-by: Kristian Heljas <11139388+kristianheljas@users.noreply.github.com>
(cherry picked from commit 4b262e39f0)

Co-authored-by: Felix Fontein <felix@fontein.de>
2023-02-20 17:46:51 +01:00

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#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (c) 2017, Alberto Murillo <alberto.murillo.silva@intel.com>
#
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later
from __future__ import absolute_import, division, print_function
__metaclass__ = type
DOCUMENTATION = '''
---
module: swupd
short_description: Manages updates and bundles in ClearLinux systems
description:
- Manages updates and bundles with the swupd bundle manager, which is used by the
Clear Linux Project for Intel Architecture.
author: Alberto Murillo (@albertomurillo)
extends_documentation_fragment:
- community.general.attributes
attributes:
check_mode:
support: full
diff_mode:
support: none
options:
contenturl:
description:
- URL pointing to the contents of available bundles.
If not specified, the contents are retrieved from clearlinux.org.
type: str
format:
description:
- The format suffix for version file downloads. For example [1,2,3,staging,etc].
If not specified, the default format is used.
type: str
manifest:
description:
- The manifest contains information about the bundles at certain version of the OS.
Specify a Manifest version to verify against that version or leave unspecified to
verify against the current version.
aliases: [release, version]
type: int
name:
description:
- Name of the (I)bundle to install or remove.
aliases: [bundle]
type: str
state:
description:
- Indicates the desired (I)bundle state. C(present) ensures the bundle
is installed while C(absent) ensures the (I)bundle is not installed.
default: present
choices: [present, absent]
type: str
update:
description:
- Updates the OS to the latest version.
type: bool
default: false
url:
description:
- Overrides both I(contenturl) and I(versionurl).
type: str
verify:
description:
- Verify content for OS version.
type: bool
default: false
versionurl:
description:
- URL for version string download.
type: str
'''
EXAMPLES = '''
- name: Update the OS to the latest version
community.general.swupd:
update: true
- name: Installs the "foo" bundle
community.general.swupd:
name: foo
state: present
- name: Removes the "foo" bundle
community.general.swupd:
name: foo
state: absent
- name: Check integrity of filesystem
community.general.swupd:
verify: true
- name: Downgrade OS to release 12920
community.general.swupd:
verify: true
manifest: 12920
'''
RETURN = '''
stdout:
description: stdout of swupd
returned: always
type: str
stderr:
description: stderr of swupd
returned: always
type: str
'''
import os
from ansible.module_utils.basic import AnsibleModule
class Swupd(object):
FILES_NOT_MATCH = "files did not match"
FILES_REPLACED = "missing files were replaced"
FILES_FIXED = "files were fixed"
FILES_DELETED = "files were deleted"
def __init__(self, module):
# Fail if swupd is not found
self.module = module
self.swupd_cmd = module.get_bin_path("swupd", False)
if not self.swupd_cmd:
module.fail_json(msg="Could not find swupd.")
# Initialize parameters
for key in module.params.keys():
setattr(self, key, module.params[key])
# Initialize return values
self.changed = False
self.failed = False
self.msg = None
self.rc = None
self.stderr = ""
self.stdout = ""
def _run_cmd(self, cmd):
self.rc, self.stdout, self.stderr = self.module.run_command(cmd, check_rc=False)
def _get_cmd(self, command):
cmd = "%s %s" % (self.swupd_cmd, command)
if self.format:
cmd += " --format=%s" % self.format
if self.manifest:
cmd += " --manifest=%s" % self.manifest
if self.url:
cmd += " --url=%s" % self.url
else:
if self.contenturl and command != "check-update":
cmd += " --contenturl=%s" % self.contenturl
if self.versionurl:
cmd += " --versionurl=%s" % self.versionurl
return cmd
def _is_bundle_installed(self, bundle):
try:
os.stat("/usr/share/clear/bundles/%s" % bundle)
except OSError:
return False
return True
def _needs_update(self):
cmd = self._get_cmd("check-update")
self._run_cmd(cmd)
if self.rc == 0:
return True
if self.rc == 1:
return False
self.failed = True
self.msg = "Failed to check for updates"
def _needs_verify(self):
cmd = self._get_cmd("verify")
self._run_cmd(cmd)
if self.rc != 0:
self.failed = True
self.msg = "Failed to check for filesystem inconsistencies."
if self.FILES_NOT_MATCH in self.stdout:
return True
return False
def install_bundle(self, bundle):
"""Installs a bundle with `swupd bundle-add bundle`"""
if self.module.check_mode:
self.module.exit_json(changed=not self._is_bundle_installed(bundle))
if self._is_bundle_installed(bundle):
self.msg = "Bundle %s is already installed" % bundle
return
cmd = self._get_cmd("bundle-add %s" % bundle)
self._run_cmd(cmd)
if self.rc == 0:
self.changed = True
self.msg = "Bundle %s installed" % bundle
return
self.failed = True
self.msg = "Failed to install bundle %s" % bundle
def remove_bundle(self, bundle):
"""Removes a bundle with `swupd bundle-remove bundle`"""
if self.module.check_mode:
self.module.exit_json(changed=self._is_bundle_installed(bundle))
if not self._is_bundle_installed(bundle):
self.msg = "Bundle %s not installed"
return
cmd = self._get_cmd("bundle-remove %s" % bundle)
self._run_cmd(cmd)
if self.rc == 0:
self.changed = True
self.msg = "Bundle %s removed" % bundle
return
self.failed = True
self.msg = "Failed to remove bundle %s" % bundle
def update_os(self):
"""Updates the os with `swupd update`"""
if self.module.check_mode:
self.module.exit_json(changed=self._needs_update())
if not self._needs_update():
self.msg = "There are no updates available"
return
cmd = self._get_cmd("update")
self._run_cmd(cmd)
if self.rc == 0:
self.changed = True
self.msg = "Update successful"
return
self.failed = True
self.msg = "Failed to check for updates"
def verify_os(self):
"""Verifies filesystem against specified or current version"""
if self.module.check_mode:
self.module.exit_json(changed=self._needs_verify())
if not self._needs_verify():
self.msg = "No files where changed"
return
cmd = self._get_cmd("verify --fix")
self._run_cmd(cmd)
if self.rc == 0 and (self.FILES_REPLACED in self.stdout or self.FILES_FIXED in self.stdout or self.FILES_DELETED in self.stdout):
self.changed = True
self.msg = "Fix successful"
return
self.failed = True
self.msg = "Failed to verify the OS"
def main():
"""The main function."""
module = AnsibleModule(
argument_spec=dict(
contenturl=dict(type="str"),
format=dict(type="str"),
manifest=dict(aliases=["release", "version"], type="int"),
name=dict(aliases=["bundle"], type="str"),
state=dict(default="present", choices=["present", "absent"], type="str"),
update=dict(default=False, type="bool"),
url=dict(type="str"),
verify=dict(default=False, type="bool"),
versionurl=dict(type="str"),
),
required_one_of=[["name", "update", "verify"]],
mutually_exclusive=[["name", "update", "verify"]],
supports_check_mode=True
)
swupd = Swupd(module)
name = module.params["name"]
state = module.params["state"]
update = module.params["update"]
verify = module.params["verify"]
if update:
swupd.update_os()
elif verify:
swupd.verify_os()
elif state == "present":
swupd.install_bundle(name)
elif state == "absent":
swupd.remove_bundle(name)
else:
swupd.failed = True
if swupd.failed:
module.fail_json(msg=swupd.msg, stdout=swupd.stdout, stderr=swupd.stderr)
else:
module.exit_json(changed=swupd.changed, msg=swupd.msg, stdout=swupd.stdout, stderr=swupd.stderr)
if __name__ == '__main__':
main()
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