Optimized auto playbook creation

This commit is contained in:
Kevin Veen-Birkenbach 2025-07-21 15:09:38 +02:00
parent aeeae776c7
commit a1643870db
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GPG Key ID: 44D8F11FD62F878E
3 changed files with 75 additions and 4 deletions

View File

@ -16,7 +16,7 @@ import json
def build_group_inventory(apps, host):
"""
Builds a group-based Ansible inventory: each app is a group containing the host.
Build an Ansible inventory in which each application is a group containing the given host.
"""
groups = {app: {"hosts": [host]} for app in apps}
inventory = {
@ -30,7 +30,7 @@ def build_group_inventory(apps, host):
def build_hostvar_inventory(apps, host):
"""
Alternative: Builds an inventory where all invokables are set as hostvars (as a list).
Alternative: Build an inventory where all invokable apps are set as a host variable (as a list).
"""
return {
"all": {
@ -80,6 +80,12 @@ def main():
'-o', '--output',
help='Write output to file instead of stdout'
)
parser.add_argument(
'-i', '--ignore',
action='append',
default=[],
help='Application ID(s) to ignore (can be specified multiple times or comma-separated)'
)
args = parser.parse_args()
try:
@ -91,13 +97,21 @@ def main():
sys.stderr.write(f"Error: {e}\n")
sys.exit(1)
# Select inventory style
# Combine all ignore arguments into a flat set
ignore_ids = set()
for entry in args.ignore:
ignore_ids.update(i.strip() for i in entry.split(',') if i.strip())
if ignore_ids:
apps = [app for app in apps if app not in ignore_ids]
# Build the requested inventory style
if args.inventory_style == 'group':
inventory = build_group_inventory(apps, args.host)
else:
inventory = build_hostvar_inventory(apps, args.host)
# Output in chosen format
# Output in the chosen format
if args.format == 'json':
output = json.dumps(inventory, indent=2)
else:

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@ -0,0 +1,57 @@
import unittest
import sys
import os
import importlib.util
PROJECT_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), '../../../../../'))
SCRIPT_PATH = os.path.join(PROJECT_ROOT, 'cli', 'build', 'inventory', 'full.py')
spec = importlib.util.spec_from_file_location('full', SCRIPT_PATH)
full = importlib.util.module_from_spec(spec)
spec.loader.exec_module(full)
class TestFullInventoryScript(unittest.TestCase):
def test_build_group_inventory(self):
apps = ['app1', 'app2']
host = 'myhost'
inventory = full.build_group_inventory(apps, host)
self.assertIn('all', inventory)
self.assertIn('app1', inventory)
self.assertIn('app2', inventory)
self.assertEqual(inventory['app1'], {'hosts': [host]})
self.assertEqual(inventory['all']['hosts'], [host])
self.assertIn('app1', inventory['all']['children'])
def test_build_hostvar_inventory(self):
apps = ['foo', 'bar']
host = 'testhost'
inventory = full.build_hostvar_inventory(apps, host)
self.assertIn('all', inventory)
self.assertIn('_meta', inventory)
self.assertIn('hostvars', inventory['_meta'])
self.assertEqual(inventory['_meta']['hostvars'][host]['invokable_applications'], apps)
self.assertEqual(inventory['all']['hosts'], [host])
def test_ignore_filtering(self):
# Simulate argument parsing logic for ignore flattening
ignore_args = ['foo,bar', 'baz']
ignore_ids = set()
for entry in ignore_args:
ignore_ids.update(i.strip() for i in entry.split(',') if i.strip())
self.assertEqual(ignore_ids, {'foo', 'bar', 'baz'})
# Filtering list
apps = ['foo', 'bar', 'baz', 'other']
filtered = [app for app in apps if app not in ignore_ids]
self.assertEqual(filtered, ['other'])
def test_ignore_filtering_empty(self):
ignore_args = []
ignore_ids = set()
for entry in ignore_args:
ignore_ids.update(i.strip() for i in entry.split(',') if i.strip())
apps = ['a', 'b']
filtered = [app for app in apps if app not in ignore_ids]
self.assertEqual(filtered, ['a', 'b'])
if __name__ == '__main__':
unittest.main()