{{tag>Ansible YAML INI JSON Python CA}}

= Ansible inventaire script - inventaire dynamique vers statique - Conversion JSON YAML INI

Voir :
* [[notes_ansible-inventory]]
* https://docs.ansible.com/automation-controller/latest/html/administration/scm-inv-source.html


== INI vers JSON

Pour convertir un inventaire Ansible INI vers JSON
<code bash>
ansible-inventory -i inventory.ini --list > inventory.json
</code>


== INI vers YAML

Pour convertir un inventaire Ansible de INI vers YAML
<code bash>
ansible-inventory -i inventory.ini -y --list > inventory.yml
</code>


== JSON vers YAML

''cat.py''
<code python>
#! /usr/bin/env python3

import os

filename = os.environ["FILENAME"]

with open(filename, "r") as f:
    print(f.read())
</code>

<code bash>
env FILENAME=inventaire.json ansible-inventory -i cat.py -y --list> inventaire.yml
</code>


== JSON vers INI

Reformater l'inventaire JSON
<code bash>
env FILENAME=inventaire.json ansible-inventory -i cat.py --list> inventaire2.json
</code>

Script de conversion json_to_ini.py

''json_to_ini.py''
<code python>
#! /usr/bin/env python3

import sys
import json
import configparser

import argparse

parser = argparse.ArgumentParser(
    epilog="""Convert Ansible JSON inventory file to INI.
JSON inventory must be in ansible-inventory format.
"""
)
parser.add_argument("-i", help="Input JSON file")
parser.add_argument("-o", help="Output INI file")
args = parser.parse_args()


def convert_json2ini():
    config_object = configparser.ConfigParser(delimiters=" ")

    with open(args.i, "r") as json_file:
        python_dictionary = json.load(json_file)

    python_dictionary["all"]["children"].remove("ungrouped")

    for section in python_dictionary["all"]["children"]:
        config_object.add_section(section)
        for options in python_dictionary[section]["hosts"]:
            suboptions = []
            for subsection in python_dictionary["_meta"]["hostvars"][options]:
                subkey = str(subsection)
                subvalue = (
                    '"'
                    + str(python_dictionary["_meta"]["hostvars"][options][subkey])
                    + '"'
                )
                suboptions.append("=".join([subkey, subvalue]))
                key = " ".join(suboptions)
            config_object.set(section, options, key)

    with open(args.o, "w") as ini_file:
        config_object.write(ini_file)


def main():
    if args.i and args.o:
        convert_json2ini()
        sys.exit(0)


if __name__ == "__main__":
    main()
</code>

<code bash>
./json_to_ini.py -i inventaire2.json -o inventaire.ini
</code>