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| 1 | +#!/usr/bin/python |
| 2 | +# coding: utf-8 -*- |
| 3 | + |
| 4 | +# Copyright (c) 2023, Takuya Nishimura <@nishipy> |
| 5 | +# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) |
| 6 | +from __future__ import (absolute_import, division, print_function) |
| 7 | +from ansible_collections.containers.podman.plugins.module_utils.podman.common import compare_systemd_file_content |
| 8 | +import json |
| 9 | +from ansible.module_utils.basic import AnsibleModule |
| 10 | +from ansible.module_utils._text import to_bytes, to_native, to_text |
| 11 | +from ansible.module_utils.six import string_types |
| 12 | +import shlex |
| 13 | +import os |
| 14 | +__metaclass__ = type |
| 15 | + |
| 16 | + |
| 17 | +DOCUMENTATION = ''' |
| 18 | +module: podman_container_exec |
| 19 | +author: |
| 20 | + - Takuya Nishimura (@nishipy) |
| 21 | +short_description: Executes a command in a running container. |
| 22 | +description: |
| 23 | + - Executes a command in a running container. |
| 24 | +options: |
| 25 | + name: |
| 26 | + description: |
| 27 | + - Name of the container where the command is executed. |
| 28 | + type: str |
| 29 | + required: true |
| 30 | + command: |
| 31 | + description: |
| 32 | + - The command to run in the container. |
| 33 | + - One of the O(command) or O(args) is required. |
| 34 | + type: str |
| 35 | + argv: |
| 36 | + description: |
| 37 | + - Passes the command as a list rather than a string. |
| 38 | + - One of the O(command) or O(args) is required. |
| 39 | + type: list |
| 40 | + elements: str |
| 41 | + detach: |
| 42 | + description: |
| 43 | + - If true, the command runs in the background. |
| 44 | + - The exec session is automatically removed when it completes. |
| 45 | + type: bool |
| 46 | + default: false |
| 47 | + env: |
| 48 | + description: |
| 49 | + - Set environment variables. |
| 50 | + type: dict |
| 51 | + privileged: |
| 52 | + description: |
| 53 | + - Give extended privileges to the container. |
| 54 | + type: bool |
| 55 | + default: false |
| 56 | + tty: |
| 57 | + description: |
| 58 | + - Allocate a pseudo-TTY. |
| 59 | + type: bool |
| 60 | + default: false |
| 61 | + user: |
| 62 | + description: |
| 63 | + - The username or UID used and, optionally, the groupname or GID for the specified command. |
| 64 | + - Both user and group may be symbolic or numeric. |
| 65 | + type: str |
| 66 | + workdir: |
| 67 | + description: |
| 68 | + - Working directory inside the container. |
| 69 | + type: str |
| 70 | +requirements: |
| 71 | + - podman |
| 72 | +notes: |
| 73 | + - See L(the Podman documentation,https://docs.podman.io/en/latest/markdown/podman-exec.1.html) for details of podman-exec(1). |
| 74 | +''' |
| 75 | + |
| 76 | +EXAMPLES = ''' |
| 77 | +To Be Added. |
| 78 | +''' |
| 79 | + |
| 80 | +RETURN = ''' |
| 81 | +stdout: |
| 82 | + type: str |
| 83 | + returned: success and O(detach=false) |
| 84 | + description: |
| 85 | + - The standard output of the command executed in the container. |
| 86 | +stderr: |
| 87 | + type: str |
| 88 | + returned: success and O(detach=false) |
| 89 | + description: |
| 90 | + - The standard output of the command executed in the container. |
| 91 | +rc: |
| 92 | + type: int |
| 93 | + returned: success and O(detach=false) |
| 94 | + description: |
| 95 | + - The exit code of the command executed in the container. |
| 96 | +exec_id: |
| 97 | + type: str |
| 98 | + returned: success and O(detach=true) |
| 99 | + sample: f99002e34c1087fd1aa08d5027e455bf7c2d6b74f019069acf6462a96ddf2a47 |
| 100 | + description: |
| 101 | + - The ID of the exec session. |
| 102 | +''' |
| 103 | + |
| 104 | + |
| 105 | +def container_exec(module: AnsibleModule): |
| 106 | + exec_command = ['podman', 'container', 'exec'] |
| 107 | + # always returns as changed |
| 108 | + changed = True |
| 109 | + command_options = [] |
| 110 | + |
| 111 | + name = module.params['name'] |
| 112 | + argv = module.params['argv'] |
| 113 | + command = module.params['command'] |
| 114 | + detach = module.params['detach'] |
| 115 | + env = module.params['env'] |
| 116 | + privileged = module.params['privileged'] |
| 117 | + tty = module.params['tty'] |
| 118 | + user = module.params['user'] |
| 119 | + workdir = module.params['workdir'] |
| 120 | + |
| 121 | + if command is not None: |
| 122 | + argv = shlex.split(command) |
| 123 | + |
| 124 | + if detach: |
| 125 | + command_options.append('--detach') |
| 126 | + |
| 127 | + if env is not None: |
| 128 | + for key, value in env.items(): |
| 129 | + if not isinstance(value, string_types): |
| 130 | + module.fail_json( |
| 131 | + msg="Specify string value %s on the env field" % (value)) |
| 132 | + |
| 133 | + to_text(value, errors='surrogate_or_strict') |
| 134 | + command_options += ['--env', |
| 135 | + '%s="%s"' % (key, value)] |
| 136 | + |
| 137 | + if privileged: |
| 138 | + command_options.append('--privileged') |
| 139 | + |
| 140 | + if tty: |
| 141 | + command_options.append('--tty') |
| 142 | + |
| 143 | + if user is not None: |
| 144 | + command_options += ['--user', |
| 145 | + to_text(user, errors='surrogate_or_strict')] |
| 146 | + |
| 147 | + if workdir is not None: |
| 148 | + command_options += ['--workdir', |
| 149 | + to_text(workdir, errors='surrogate_or_strict')] |
| 150 | + |
| 151 | + command_options.append(name) |
| 152 | + command_options.extend(argv) |
| 153 | + |
| 154 | + exec_command.extend(command_options) |
| 155 | + exec_command_str = ' '.join(exec_command) |
| 156 | + rc, stdout, stderr = module.run_command(exec_command_str) |
| 157 | + |
| 158 | + result = { |
| 159 | + 'changed': changed, |
| 160 | + 'podman_command': command_options, |
| 161 | + 'rc': rc, |
| 162 | + 'stdout': stdout, |
| 163 | + 'stderr': stderr, |
| 164 | + } |
| 165 | + |
| 166 | + module.exit_json(**result) |
| 167 | + |
| 168 | + |
| 169 | +def main(): |
| 170 | + argument_spec = { |
| 171 | + 'name': { |
| 172 | + 'type': 'str', |
| 173 | + 'required': True |
| 174 | + }, |
| 175 | + 'command': { |
| 176 | + 'type': 'str', |
| 177 | + }, |
| 178 | + 'argv': { |
| 179 | + 'type': 'list', |
| 180 | + }, |
| 181 | + 'detach': { |
| 182 | + 'type': 'bool', |
| 183 | + 'default': False |
| 184 | + }, |
| 185 | + 'env': { |
| 186 | + 'type': 'dict', |
| 187 | + }, |
| 188 | + 'privileged': { |
| 189 | + 'type': 'bool', |
| 190 | + 'default': False |
| 191 | + }, |
| 192 | + 'privileged': { |
| 193 | + 'type': 'bool', |
| 194 | + 'default': False |
| 195 | + }, |
| 196 | + 'tty': { |
| 197 | + 'type': 'bool', |
| 198 | + 'default': False |
| 199 | + }, |
| 200 | + 'user': { |
| 201 | + 'type': 'str', |
| 202 | + }, |
| 203 | + 'workdir': { |
| 204 | + 'type': 'str', |
| 205 | + }, |
| 206 | + } |
| 207 | + |
| 208 | + module = AnsibleModule( |
| 209 | + argument_spec=argument_spec, |
| 210 | + supports_check_mode=True, |
| 211 | + required_one_of=[('argv', 'command')], |
| 212 | + ) |
| 213 | + |
| 214 | + container_exec(module) |
| 215 | + |
| 216 | + |
| 217 | +if __name__ == '__main__': |
| 218 | + main() |
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