ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: usr / lib / python3.9 / site-packages / ansible / plugins / lookup

# (c) 2012, Jan-Piet Mens <jpmens(at)gmail.com>
# (c) 2017 Ansible Project
# 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

DOCUMENTATION = """
    name: env
    author: Jan-Piet Mens (@jpmens) <jpmens(at)gmail.com>
    version_added: "0.9"
    short_description: Read the value of environment variables
    description:
      - Allows you to query the environment variables available on the
        controller when you invoked Ansible.
    options:
      _terms:
        description:
          - Environment variable or list of them to lookup the values for.
        required: True
      default:
        description: What return when the variable is undefined
        type: raw
        default: ''
        version_added: '2.13'
    notes:
        - You can pass the C(Undefined) object as C(default) to force an undefined error
"""

EXAMPLES = """
- name: Basic usage
  ansible.builtin.debug:
    msg: "'{{ lookup('ansible.builtin.env', 'HOME') }}' is the HOME environment variable."

- name: Before 2.13, how to set default value if the variable is not defined.
        This cannot distinguish between USR undefined and USR=''.
  ansible.builtin.debug:
    msg: "{{ lookup('ansible.builtin.env', 'USR')|default('nobody', True) }} is the user."

- name: Example how to set default value if the variable is not defined, ignores USR=''
  ansible.builtin.debug:
    msg: "{{ lookup('ansible.builtin.env', 'USR', default='nobody') }} is the user."

- name: Set default value to Undefined, if the variable is not defined
  ansible.builtin.debug:
    msg: "{{ lookup('ansible.builtin.env', 'USR', default=Undefined) }} is the user."

- name: Set default value to undef(), if the variable is not defined
  ansible.builtin.debug:
    msg: "{{ lookup('ansible.builtin.env', 'USR', default=undef()) }} is the user."
"""

RETURN = """
  _list:
    description:
      - Values from the environment variables.
    type: list
"""

from jinja2.runtime import Undefined

from ansible.errors import AnsibleUndefinedVariable
from ansible.plugins.lookup import LookupBase
from ansible.utils import py3compat

class LookupModule(LookupBase):
    def run(self, terms, variables, **kwargs):

self.set_options(var_options=variables, direct=kwargs)

ret = []
        d = self.get_option('default')
        for term in terms:
            var = term.split()[0]
            val = py3compat.environ.get(var, d)
            if isinstance(val, Undefined):
                raise AnsibleUndefinedVariable('The "env" lookup, found an undefined variable: %s' % var)
            ret.append(val)
        return ret

[-] together.py [edit]
[+] __pycache__
[-] nested.py [edit]
[-] fileglob.py [edit]
[-] csvfile.py [edit]
[-] password.py [edit]
[-] inventory_hostnames.py [edit]
[-] items.py [edit]
[-] subelements.py [edit]
[-] url.py [edit]
[-] sequence.py [edit]
[-] lines.py [edit]
[-] dict.py [edit]
[-] vars.py [edit]
[-] unvault.py [edit]
[-] varnames.py [edit]
[-] env.py [edit]
[-] list.py [edit]
[-] pipe.py [edit]
[-] first_found.py [edit]
[-] indexed_items.py [edit]
[-] random_choice.py [edit]
[-] ini.py [edit]
[+] ..
[-] config.py [edit]
[-] template.py [edit]
[-] __init__.py [edit]
[-] file.py [edit]