mirror of
https://github.com/kevinveenbirkenbach/computer-playbook.git
synced 2025-07-18 14:34:24 +02:00
114 lines
3.2 KiB
Python
114 lines
3.2 KiB
Python
#!/usr/bin/env python3
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# cli/build/inventory/full.py
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import argparse
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import sys
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import os
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try:
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from filter_plugins.get_all_invokable_apps import get_all_invokable_apps
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except ImportError:
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sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..', '..')))
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from filter_plugins.get_all_invokable_apps import get_all_invokable_apps
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import yaml
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import json
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def build_group_inventory(apps, host):
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"""
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Builds a group-based Ansible inventory: each app is a group containing the host.
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"""
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groups = {app: {"hosts": [host]} for app in apps}
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inventory = {
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"all": {
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"hosts": [host],
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"children": {app: {} for app in apps},
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},
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**groups
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}
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return inventory
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def build_hostvar_inventory(apps, host):
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"""
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Alternative: Builds an inventory where all invokables are set as hostvars (as a list).
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"""
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return {
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"all": {
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"hosts": [host],
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},
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"_meta": {
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"hostvars": {
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host: {
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"invokable_applications": apps
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}
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}
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}
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}
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def main():
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parser = argparse.ArgumentParser(
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description='Build a dynamic Ansible inventory for a given host with all invokable applications.'
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)
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parser.add_argument(
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'--host',
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required=True,
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help='Hostname to assign to all invokable application groups'
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)
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parser.add_argument(
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'-f', '--format',
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choices=['json', 'yaml'],
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default='yaml',
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help='Output format (yaml [default], json)'
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)
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parser.add_argument(
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'--inventory-style',
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choices=['group', 'hostvars'],
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default='group',
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help='Inventory style: group (default, one group per app) or hostvars (list as hostvar)'
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)
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parser.add_argument(
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'-c', '--categories-file',
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default=os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..', '..', 'roles', 'categories.yml')),
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help='Path to roles/categories.yml (default: roles/categories.yml at project root)'
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)
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parser.add_argument(
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'-r', '--roles-dir',
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default=os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..', '..', 'roles')),
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help='Path to roles/ directory (default: roles/ at project root)'
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)
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parser.add_argument(
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'-o', '--output',
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help='Write output to file instead of stdout'
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)
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args = parser.parse_args()
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try:
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apps = get_all_invokable_apps(
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categories_file=args.categories_file,
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roles_dir=args.roles_dir
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)
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except Exception as e:
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sys.stderr.write(f"Error: {e}\n")
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sys.exit(1)
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# Select inventory style
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if args.inventory_style == 'group':
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inventory = build_group_inventory(apps, args.host)
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else:
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inventory = build_hostvar_inventory(apps, args.host)
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# Output in chosen format
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if args.format == 'json':
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output = json.dumps(inventory, indent=2)
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else:
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output = yaml.safe_dump(inventory, default_flow_style=False)
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if args.output:
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with open(args.output, 'w') as f:
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f.write(output)
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else:
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print(output)
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if __name__ == '__main__':
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main()
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