1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
# (c) 2014, Kent R. Spillner <kspillner@acm.org>
# (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: dict
version_added: "1.5"
short_description: returns key/value pair items from dictionaries
description:
- Takes dictionaries as input and returns a list with each item in the list being a dictionary with 'key' and 'value' as
keys to the previous dictionary's structure.
options:
_terms:
description:
- A list of dictionaries
required: True
"""
EXAMPLES = """
vars:
users:
alice:
name: Alice Appleworth
telephone: 123-456-7890
bob:
name: Bob Bananarama
telephone: 987-654-3210
tasks:
# with predefined vars
- name: Print phone records
ansible.builtin.debug:
msg: "User {{ item.key }} is {{ item.value.name }} ({{ item.value.telephone }})"
loop: "{{ lookup('ansible.builtin.dict', users) }}"
# with inline dictionary
- name: show dictionary
ansible.builtin.debug:
msg: "{{item.key}}: {{item.value}}"
with_dict: {a: 1, b: 2, c: 3}
# Items from loop can be used in when: statements
- name: set_fact when alice in key
ansible.builtin.set_fact:
alice_exists: true
loop: "{{ lookup('ansible.builtin.dict', users) }}"
when: "'alice' in item.key"
"""
RETURN = """
_list:
description:
- list of composed dictonaries with key and value
type: list
"""
from collections.abc import Mapping
from ansible.errors import AnsibleError
from ansible.plugins.lookup import LookupBase
class LookupModule(LookupBase):
def run(self, terms, variables=None, **kwargs):
# NOTE: can remove if with_ is removed
if not isinstance(terms, list):
terms = [terms]
results = []
for term in terms:
# Expect any type of Mapping, notably hostvars
if not isinstance(term, Mapping):
raise AnsibleError("with_dict expects a dict")
results.extend(self._flatten_hash_to_list(term))
return results
|
