mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-07-06 09:00:58 +02:00
313 lines
8.6 KiB
Python
313 lines
8.6 KiB
Python
#!/usr/bin/python
|
|
|
|
# (c) 2017, Alberto Murillo <alberto.murillo.silva@intel.com>
|
|
#
|
|
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
|
|
|
|
from __future__ import absolute_import, division, print_function
|
|
__metaclass__ = type
|
|
|
|
|
|
ANSIBLE_METADATA = {'metadata_version': '1.1',
|
|
'status': ['preview'],
|
|
'supported_by': 'community'}
|
|
|
|
|
|
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.
|
|
version_added: "2.3"
|
|
author: Alberto Murillo (@albertomurillo)
|
|
options:
|
|
contenturl:
|
|
description:
|
|
- URL pointing to the contents of available bundles.
|
|
If not specified, the contents are retrieved from clearlinux.org.
|
|
format:
|
|
description:
|
|
- The format suffix for version file downloads. For example [1,2,3,staging,etc].
|
|
If not specified, the default format is used.
|
|
manifest:
|
|
description:
|
|
- The manifest contains information about the bundles at certaion 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]
|
|
name:
|
|
description:
|
|
- Name of the (I)bundle to install or remove.
|
|
aliases: [bundle]
|
|
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]
|
|
update:
|
|
description:
|
|
- Updates the OS to the latest version.
|
|
url:
|
|
description:
|
|
- Overrides both I(contenturl) and I(versionurl).
|
|
verify:
|
|
description:
|
|
- Verify content for OS version.
|
|
versionurl:
|
|
description:
|
|
- URL for version string download.
|
|
'''
|
|
|
|
EXAMPLES = '''
|
|
- name: Update the OS to the latest version
|
|
swupd:
|
|
update: yes
|
|
|
|
- name: Installs the "foo" bundle
|
|
swupd:
|
|
name: foo
|
|
state: present
|
|
|
|
- name: Removes the "foo" bundle
|
|
swupd:
|
|
name: foo
|
|
state: absent
|
|
|
|
- name: Check integrity of filesystem
|
|
swupd:
|
|
verify: yes
|
|
|
|
- name: Downgrade OS to release 12920
|
|
swupd:
|
|
verify: yes
|
|
manifest: 12920
|
|
'''
|
|
|
|
RETURN = '''
|
|
stdout:
|
|
description: stdout of swupd
|
|
returned: always
|
|
type: string
|
|
stderr:
|
|
description: stderr of swupd
|
|
returned: always
|
|
type: string
|
|
'''
|
|
|
|
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
|
|
|
|
if self.rc == 18:
|
|
self.msg = "Bundle name %s is invalid" % 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()
|