Files
computer-playbook/plugins/lookup/container.py
T

54 lines
1.6 KiB
Python

from __future__ import annotations
from typing import Any, Dict, Optional
from ansible.errors import AnsibleError
from ansible.plugins.lookup import LookupBase
from utils.docker_paths_utils import get_docker_paths
def _as_str(v: Any) -> str:
return "" if v is None else str(v).strip()
def _deep_get(d: Dict[str, Any], path: str) -> Any:
cur: Any = d
for key in path.split("."):
if not isinstance(cur, dict) or key not in cur:
raise AnsibleError(f"lookup('container'): invalid path '{path}'")
cur = cur[key]
return cur
class LookupModule(LookupBase):
"""
lookup('container', application_id[, path])
path can be:
- 'directories' / 'files' (returns sub-dict)
- 'directories.instance' (returns leaf)
"""
def run(self, terms, variables: Optional[Dict[str, Any]] = None, **kwargs):
if not terms or len(terms) > 2:
raise AnsibleError("lookup('container', application_id[, path])")
application_id = _as_str(terms[0])
if not application_id:
raise AnsibleError("lookup('container'): application_id is empty")
base = _as_str((variables or {}).get("DIR_COMPOSITIONS"))
if not base:
raise AnsibleError("lookup('container'): DIR_COMPOSITIONS not set")
paths = get_docker_paths(application_id, base)
if len(terms) == 2:
path = _as_str(terms[1])
if not path:
raise AnsibleError("lookup('container'): path is empty")
return [_deep_get(paths, path)]
return [paths]