Files
skato-ansible/whereami.py

62 lines
2.2 KiB
Python

"""
Library of path constants to be used or referenced elsewhere.
"""
from custtypes import ExecutedPath, Roles, Scopes, AnsibleScopes, NodeType, UserName
from pathlib import Path
from configparser import ConfigParser as cfg
from itertools import chain
from typing import Callable
def get_home(node: NodeType = NodeType.control, home: UserName | str | None = None) -> ExecutedPath:
if node == NodeType.control:
return Path.home()
else:
if home is None:
return Path("~")
else:
if isinstance(home, UserName):
return Path("/home") / home.name
else:
return Path(home)
USER_PATH: Callable = get_home
PROJ_ROOT: ExecutedPath = Path(__file__).parent.resolve()
config = cfg()
ANSIBLE_CONFIG = PROJ_ROOT / "ansible.cfg"
if ANSIBLE_CONFIG.exists():
config.read(str(ANSIBLE_CONFIG))
role_candidates = config["defaults"]["roles_path"].split(":")
role_candidates = map(lambda s: PROJ_ROOT / s, role_candidates)
role_paths = list(filter(lambda p: p.exists(), role_candidates))
inv_candidates = config["defaults"]["inventory"].split(",")
inv_candidates = map(lambda s: PROJ_ROOT / s, inv_candidates)
inv_paths = list(filter(lambda p: p.exists(), inv_candidates))
else:
role_paths = [PROJ_ROOT / "roles"]
inv_paths = PROJ_ROOT.glob("hosts*.*")
PROJ_ROLES: list[ExecutedPath] = role_paths
PROJ_INVENTORIES: list[ExecutedPath] = inv_paths
proj_paths = map(lambda r: r.glob("**/files"), PROJ_ROLES)
proj_paths = list(chain.from_iterable(proj_paths))
template_paths = map(lambda r: r.glob("**/templates"), PROJ_ROLES)
template_paths = list(chain.from_iterable(template_paths))
APP_ROOTS = {
Roles.CONF.name.lower(): {
Scopes.SYS.name.lower(): Path("/etc"),
Scopes.USER.name.lower(): USER_PATH(NodeType.remote) / ".config",
Scopes.SHARED.name.lower(): Path("/usr/share"),
Scopes.PROJ.name.lower(): tuple(proj_paths + template_paths)
}
}
ANSIBLE_ROOTS = {
AnsibleScopes.GROUPVARS.name.lower(): PROJ_ROOT / "group_vars",
AnsibleScopes.HOSTVARS.name.lower(): PROJ_ROOT / "host_vars",
AnsibleScopes.INVENTORY.name.lower(): tuple(PROJ_INVENTORIES),
AnsibleScopes.ROLE.name.lower(): tuple(PROJ_ROLES)
}