from typing import Any, Dict, List
from moto.utilities.utils import get_partition
def parameter_arn(account_id: str, region: str, parameter_name: str) -> str:
if parameter_name[0] == "/":
parameter_name = parameter_name[1:]
return f"arn:{get_partition(region)}:ssm:{region}:{account_id}:parameter/{parameter_name}"
def convert_to_tree(parameters: List[Dict[str, Any]]) -> Dict[str, Any]:
"""
Convert input into a smaller, less redundant data set in tree form
Input: [{"Name": "/a/b/c", "Value": "af-south-1", ...}, ..]
Output: {"a": {"b": {"c": {"Value": af-south-1}, ..}, ..}, ..}
"""
tree_dict: Dict[str, Any] = {}
for p in parameters:
current_level = tree_dict
for path in p["Name"].split("/"):
if path == "":
continue
if path not in current_level:
current_level[path] = {}
current_level = current_level[path]
current_level["Value"] = p["Value"]
return tree_dict
def convert_to_params(tree: Dict[str, Any]) -> List[Dict[str, Any]]:
"""
Inverse of 'convert_to_tree'
"""
def m(
tree: Dict[str, Any], params: List[Dict[str, Any]], current_path: str = ""
) -> None:
for key, value in tree.items():
if key == "Value":
params.append({"Name": current_path, "Value": value})
else:
m(value, params, current_path + "/" + key)
params: List[Dict[str, Any]] = []
m(tree, params)
return params