332 lines
11 KiB
Python
332 lines
11 KiB
Python
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Copyright 2016 Dino Occhialini <dino.occhialini@gmail.com>
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#
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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DOCUMENTATION = '''
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---
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module: xbps
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short_description: Manage packages with XBPS
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description:
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- Manage packages with the XBPS package manager.
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author:
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- "Dino Occhialini (@dinoocch)"
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- "Michael Aldridge (@the-maldridge)"
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options:
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name:
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description:
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- Name of the package to install, upgrade, or remove.
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aliases: [pkg,package]
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type: list
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elements: str
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state:
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description:
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- Desired state of the package.
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default: "present"
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choices: ["present", "absent", "latest", "installed", "removed"]
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type: str
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recurse:
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description:
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- When removing a package, also remove its dependencies, provided
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that they are not required by other packages and were not
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explicitly installed by a user.
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type: bool
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default: no
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update_cache:
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description:
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- Whether or not to refresh the master package lists. This can be
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run as part of a package installation or as a separate step.
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- Alias C(update-cache) has been deprecated and will be removed in community.general 5.0.0.
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aliases: ['update-cache']
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type: bool
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default: yes
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upgrade:
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description:
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- Whether or not to upgrade whole system
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type: bool
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default: no
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upgrade_xbps:
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description:
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- Whether or not to upgrade the xbps package when necessary.
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Before installing new packages,
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xbps requires the user to update the xbps package itself.
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Thus when this option is set to C(no),
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upgrades and installations will fail when xbps is not up to date.
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type: bool
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default: yes
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version_added: '0.2.0'
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'''
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EXAMPLES = '''
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- name: Install package foo (automatically updating the xbps package if needed)
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community.general.xbps: name=foo state=present
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- name: Upgrade package foo
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community.general.xbps: name=foo state=latest update_cache=yes
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- name: Remove packages foo and bar
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community.general.xbps: name=foo,bar state=absent
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- name: Recursively remove package foo
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community.general.xbps: name=foo state=absent recurse=yes
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- name: Update package cache
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community.general.xbps: update_cache=yes
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- name: Upgrade packages
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community.general.xbps: upgrade=yes
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- name: Install a package, failing if the xbps package is out of date
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community.general.xbps:
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name: foo
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state: present
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upgrade_xbps: no
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'''
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RETURN = '''
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msg:
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description: Message about results
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returned: success
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type: str
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sample: "System Upgraded"
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packages:
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description: Packages that are affected/would be affected
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type: list
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sample: ["ansible"]
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returned: success
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'''
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import os
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from ansible.module_utils.basic import AnsibleModule
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def is_installed(xbps_output):
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"""Returns package install state"""
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return bool(len(xbps_output))
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def query_package(module, xbps_path, name, state="present"):
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"""Returns Package info"""
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if state == "present":
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lcmd = "%s %s" % (xbps_path['query'], name)
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lrc, lstdout, lstderr = module.run_command(lcmd, check_rc=False)
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if not is_installed(lstdout):
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# package is not installed locally
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return False, False
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rcmd = "%s -Sun" % (xbps_path['install'])
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rrc, rstdout, rstderr = module.run_command(rcmd, check_rc=False)
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if rrc == 0 or rrc == 17:
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"""Return True to indicate that the package is installed locally,
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and the result of the version number comparison to determine if the
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package is up-to-date"""
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return True, name not in rstdout
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return False, False
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def update_package_db(module, xbps_path):
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"""Returns True if update_package_db changed"""
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cmd = "%s -S" % (xbps_path['install'])
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rc, stdout, stderr = module.run_command(cmd, check_rc=False)
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if rc != 0:
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module.fail_json(msg="Could not update package db")
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if "avg rate" in stdout:
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return True
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else:
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return False
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def upgrade_xbps(module, xbps_path, exit_on_success=False):
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cmdupgradexbps = "%s -uy xbps" % (xbps_path['install'])
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rc, stdout, stderr = module.run_command(cmdupgradexbps, check_rc=False)
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if rc != 0:
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module.fail_json(msg='Could not upgrade xbps itself')
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def upgrade(module, xbps_path):
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"""Returns true is full upgrade succeeds"""
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cmdupgrade = "%s -uy" % (xbps_path['install'])
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cmdneedupgrade = "%s -un" % (xbps_path['install'])
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rc, stdout, stderr = module.run_command(cmdneedupgrade, check_rc=False)
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if rc == 0:
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if(len(stdout.splitlines()) == 0):
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module.exit_json(changed=False, msg='Nothing to upgrade')
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elif module.check_mode:
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module.exit_json(changed=True, msg='Would have performed upgrade')
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else:
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rc, stdout, stderr = module.run_command(cmdupgrade, check_rc=False)
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if rc == 0:
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module.exit_json(changed=True, msg='System upgraded')
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elif rc == 16 and module.params['upgrade_xbps']:
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upgrade_xbps(module, xbps_path)
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# avoid loops by not trying self-upgrade again
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module.params['upgrade_xbps'] = False
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upgrade(module, xbps_path)
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else:
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module.fail_json(msg="Could not upgrade")
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else:
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module.fail_json(msg="Could not upgrade")
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def remove_packages(module, xbps_path, packages):
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"""Returns true if package removal succeeds"""
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changed_packages = []
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# Using a for loop in case of error, we can report the package that failed
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for package in packages:
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# Query the package first, to see if we even need to remove
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installed, updated = query_package(module, xbps_path, package)
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if not installed:
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continue
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cmd = "%s -y %s" % (xbps_path['remove'], package)
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rc, stdout, stderr = module.run_command(cmd, check_rc=False)
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if rc != 0:
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module.fail_json(msg="failed to remove %s" % (package))
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changed_packages.append(package)
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if len(changed_packages) > 0:
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module.exit_json(changed=True, msg="removed %s package(s)" %
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len(changed_packages), packages=changed_packages)
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module.exit_json(changed=False, msg="package(s) already absent")
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def install_packages(module, xbps_path, state, packages):
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"""Returns true if package install succeeds."""
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toInstall = []
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for i, package in enumerate(packages):
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"""If the package is installed and state == present or state == latest
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and is up-to-date then skip"""
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installed, updated = query_package(module, xbps_path, package)
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if installed and (state == 'present' or
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(state == 'latest' and updated)):
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continue
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toInstall.append(package)
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if len(toInstall) == 0:
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module.exit_json(changed=False, msg="Nothing to Install")
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cmd = "%s -y %s" % (xbps_path['install'], " ".join(toInstall))
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rc, stdout, stderr = module.run_command(cmd, check_rc=False)
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if rc == 16 and module.params['upgrade_xbps']:
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upgrade_xbps(module, xbps_path)
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# avoid loops by not trying self-update again
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module.params['upgrade_xbps'] = False
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install_packages(module, xbps_path, state, packages)
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elif rc != 0 and not (state == 'latest' and rc == 17):
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module.fail_json(msg="failed to install %s" % (package))
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module.exit_json(changed=True, msg="installed %s package(s)"
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% (len(toInstall)),
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packages=toInstall)
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def check_packages(module, xbps_path, packages, state):
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"""Returns change status of command"""
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would_be_changed = []
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for package in packages:
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installed, updated = query_package(module, xbps_path, package)
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if ((state in ["present", "latest"] and not installed) or
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(state == "absent" and installed) or
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(state == "latest" and not updated)):
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would_be_changed.append(package)
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if would_be_changed:
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if state == "absent":
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state = "removed"
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module.exit_json(changed=True, msg="%s package(s) would be %s" % (
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len(would_be_changed), state),
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packages=would_be_changed)
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else:
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module.exit_json(changed=False, msg="package(s) already %s" % state,
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packages=[])
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def update_cache(module, xbps_path, upgrade_planned):
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"""Update package cache"""
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if module.check_mode:
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if upgrade_planned:
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return
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module.exit_json(
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changed=True, msg='Would have updated the package cache'
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)
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changed = update_package_db(module, xbps_path)
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if not upgrade_planned:
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module.exit_json(changed=changed, msg=(
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'Updated the package master lists' if changed
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else 'Package list already up to date'
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))
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def main():
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"""Returns, calling appropriate command"""
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module = AnsibleModule(
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argument_spec=dict(
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name=dict(default=None, aliases=['pkg', 'package'], type='list', elements='str'),
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state=dict(default='present', choices=['present', 'installed',
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'latest', 'absent',
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'removed']),
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recurse=dict(default=False, type='bool'),
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upgrade=dict(default=False, type='bool'),
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update_cache=dict(
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default=True, aliases=['update-cache'], type='bool',
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deprecated_aliases=[dict(name='update-cache', version='5.0.0', collection_name='community.general')]),
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upgrade_xbps=dict(default=True, type='bool')
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),
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required_one_of=[['name', 'update_cache', 'upgrade']],
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supports_check_mode=True)
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xbps_path = dict()
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xbps_path['install'] = module.get_bin_path('xbps-install', True)
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xbps_path['query'] = module.get_bin_path('xbps-query', True)
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xbps_path['remove'] = module.get_bin_path('xbps-remove', True)
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if not os.path.exists(xbps_path['install']):
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module.fail_json(msg="cannot find xbps, in path %s"
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% (xbps_path['install']))
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p = module.params
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# normalize the state parameter
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if p['state'] in ['present', 'installed']:
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p['state'] = 'present'
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elif p['state'] in ['absent', 'removed']:
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p['state'] = 'absent'
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if p['update_cache']:
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update_cache(module, xbps_path, (p['name'] or p['upgrade']))
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if p['upgrade']:
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upgrade(module, xbps_path)
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if p['name']:
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pkgs = p['name']
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if module.check_mode:
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check_packages(module, xbps_path, pkgs, p['state'])
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if p['state'] in ['present', 'latest']:
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install_packages(module, xbps_path, p['state'], pkgs)
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elif p['state'] == 'absent':
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remove_packages(module, xbps_path, pkgs)
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if __name__ == "__main__":
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main()
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