diff options
Diffstat (limited to 'ansible_collections/community/general/plugins/become/run0.py')
-rw-r--r-- | ansible_collections/community/general/plugins/become/run0.py | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/ansible_collections/community/general/plugins/become/run0.py b/ansible_collections/community/general/plugins/become/run0.py new file mode 100644 index 000000000..a718e86f2 --- /dev/null +++ b/ansible_collections/community/general/plugins/become/run0.py @@ -0,0 +1,128 @@ +# -*- coding: utf-8 -*- +# Copyright (c) 2024, Ansible Project +# 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 = """ + name: run0 + short_description: Systemd's run0 + description: + - This become plugins allows your remote/login user to execute commands as another user via the C(run0) utility. + author: + - Thomas Sjögren (@konstruktoid) + version_added: '9.0.0' + options: + become_user: + description: User you 'become' to execute the task. + default: root + ini: + - section: privilege_escalation + key: become_user + - section: run0_become_plugin + key: user + vars: + - name: ansible_become_user + - name: ansible_run0_user + env: + - name: ANSIBLE_BECOME_USER + - name: ANSIBLE_RUN0_USER + type: string + become_exe: + description: The C(run0) executable. + default: run0 + ini: + - section: privilege_escalation + key: become_exe + - section: run0_become_plugin + key: executable + vars: + - name: ansible_become_exe + - name: ansible_run0_exe + env: + - name: ANSIBLE_BECOME_EXE + - name: ANSIBLE_RUN0_EXE + type: string + become_flags: + description: Options to pass to run0. + default: '' + ini: + - section: privilege_escalation + key: become_flags + - section: run0_become_plugin + key: flags + vars: + - name: ansible_become_flags + - name: ansible_run0_flags + env: + - name: ANSIBLE_BECOME_FLAGS + - name: ANSIBLE_RUN0_FLAGS + type: string + notes: + - This plugin will only work when a polkit rule is in place. +""" + +EXAMPLES = r""" +# An example polkit rule that allows the user 'ansible' in the 'wheel' group +# to execute commands using run0 without authentication. +/etc/polkit-1/rules.d/60-run0-fast-user-auth.rules: | + polkit.addRule(function(action, subject) { + if(action.id == "org.freedesktop.systemd1.manage-units" && + subject.isInGroup("wheel") && + subject.user == "ansible") { + return polkit.Result.YES; + } + }); +""" + +from re import compile as re_compile + +from ansible.plugins.become import BecomeBase +from ansible.module_utils._text import to_bytes + +ansi_color_codes = re_compile(to_bytes(r"\x1B\[[0-9;]+m")) + + +class BecomeModule(BecomeBase): + + name = "community.general.run0" + + prompt = "Password: " + fail = ("==== AUTHENTICATION FAILED ====",) + success = ("==== AUTHENTICATION COMPLETE ====",) + require_tty = ( + True # see https://github.com/ansible-collections/community.general/issues/6932 + ) + + @staticmethod + def remove_ansi_codes(line): + return ansi_color_codes.sub(b"", line) + + def build_become_command(self, cmd, shell): + super().build_become_command(cmd, shell) + + if not cmd: + return cmd + + become = self.get_option("become_exe") + flags = self.get_option("become_flags") + user = self.get_option("become_user") + + return ( + f"{become} --user={user} {flags} {self._build_success_command(cmd, shell)}" + ) + + def check_success(self, b_output): + b_output = self.remove_ansi_codes(b_output) + return super().check_success(b_output) + + def check_incorrect_password(self, b_output): + b_output = self.remove_ansi_codes(b_output) + return super().check_incorrect_password(b_output) + + def check_missing_password(self, b_output): + b_output = self.remove_ansi_codes(b_output) + return super().check_missing_password(b_output) |