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|
"""Utility to generate some complex patterns."""
import copy
import json
import keyword
import sys
from pathlib import Path
from typing import Any
play_keywords = list(
filter(
None,
"""\
any_errors_fatal
become
become_exe
become_flags
become_method
become_user
check_mode
collections
connection
debugger
diff
environment
fact_path
force_handlers
gather_facts
gather_subset
gather_timeout
handlers
hosts
ignore_errors
ignore_unreachable
max_fail_percentage
module_defaults
name
no_log
order
port
post_tasks
pre_tasks
remote_user
roles
run_once
serial
strategy
tags
tasks
throttle
timeout
vars
vars_files
vars_prompt
""".split(),
),
)
def is_ref_used(obj: Any, ref: str) -> bool:
"""Return a reference use from a schema."""
ref_use = f"#/$defs/{ref}"
if isinstance(obj, dict):
if obj.get("$ref", None) == ref_use:
return True
for _ in obj.values():
if isinstance(_, (dict, list)) and is_ref_used(_, ref):
return True
elif isinstance(obj, list):
for _ in obj:
if isinstance(_, (dict, list)) and is_ref_used(_, ref):
return True
return False
if __name__ == "__main__":
invalid_var_names = sorted(list(keyword.kwlist) + play_keywords)
if "__peg_parser__" in invalid_var_names:
invalid_var_names.remove("__peg_parser__")
print("Updating invalid var names") # noqa: T201
with Path("f/vars.json").open("r+", encoding="utf-8") as f:
vars_schema = json.load(f)
vars_schema["anyOf"][0]["patternProperties"] = {
f"^(?!({'|'.join(invalid_var_names)})$)[a-zA-Z_][\\w]*$": {},
}
f.seek(0)
json.dump(vars_schema, f, indent=2)
f.write("\n")
f.truncate()
print("Compiling subschemas...") # noqa: T201
with Path("f/ansible.json").open(encoding="utf-8") as f:
combined_json = json.load(f)
for subschema in ["tasks", "playbook"]:
sub_json = copy.deepcopy(combined_json)
# remove unsafe keys from root
for key in [
"$id",
"id",
"title",
"description",
"type",
"default",
"items",
"properties",
"additionalProperties",
"examples",
]:
if key in sub_json:
del sub_json[key]
for key in sub_json:
if key not in ["$schema", "$defs"]:
print( # noqa: T201
f"Unexpected key found at combined schema root: ${key}",
)
sys.exit(2)
# Copy keys from subschema to root
for key, value in combined_json["$defs"][subschema].items():
sub_json[key] = value
sub_json["$comment"] = "Generated from ansible.json, do not edit."
sub_json[
"$id"
] = f"https://raw.githubusercontent.com/ansible/ansible-lint/main/src/ansiblelint/schemas/{subschema}.json"
# Remove all unreferenced ($ref) definitions ($defs) recursively
while True:
spare = []
for k in sub_json["$defs"]:
if not is_ref_used(sub_json, k):
spare.append(k)
for k in spare:
print(f"{subschema}: deleting unused '{k}' definition") # noqa: T201
del sub_json["$defs"][k]
if not spare:
break
with Path(f"f/{subschema}.json").open("w", encoding="utf-8") as f:
json.dump(sub_json, f, indent=2, sort_keys=True)
f.write("\n")
|
