Files
docs-harvester/devops.py

236 lines
7.9 KiB
Python

import requests
import urllib.parse
from uuid import UUID
DEVOPS_SCOPE = "https://app.vssps.visualstudio.com/.default"
DEVOPS_API_VERSION = "7.1"
# Define a class decorator
def auto_properties(mapping: dict[str,str] | None = None):
def make_property(name: str):
private_var = f"_{name}"
def getter(self):
try:
i = getattr(self, private_var)
if i is not None:
return i
except AttributeError:
pass
# Fetch repository details from the API if it is set to None or not existing
self._get(getattr(self, "_id"))
return getattr(self, private_var)
return property(fget=getter)
def set_auto_properties(self, **kwargs):
allowed = set(self.__class__.__auto_properties__)
unknown = [k for k in kwargs if k not in allowed]
if unknown:
raise ValueError(f"Unknown properties for {self.__class__.__name__}: {', '.join(unknown)}")
for k, v in kwargs.items():
setattr(self, f"_{k}", v)
return self
def from_json(self, json_data: dict):
for name in self.__class__.__auto_properties__:
setattr(self, f"_{name}", json_data.get(self.__class__.__auto_properties__[name], None))
return self
def decorator(cls):
cls.__auto_properties__ = mapping # Make a copy of the mapping
# Create properties dynamically
for name in mapping:
setattr(cls, name, make_property(name))
setattr(cls, "set_auto_properties", set_auto_properties)
setattr(cls, "from_json", from_json)
return cls
return decorator
class DevOps():
"""Base class for DevOps entities."""
def __init__(self):
self._org_url = None
self._token = None
self._api_version = None
def get(self, path: str, params: dict = {}) -> requests.Response:
if not self._org_url or not self._token or not self._api_version:
raise ValueError("Organization URL, token, and API version must be set before making requests.")
request_parameters = {
"api-version": self._api_version,
**params
}
encoded_path = urllib.parse.quote(path.lstrip("/")) # Ensure single slash between base and path
url = self._org_url + encoded_path
r = requests.get(url=url, params=request_parameters, headers={
"Authorization": f"Bearer {self._token}"
})
r.raise_for_status() # Ensure we raise an error for bad responses
return r
def _entities(self, entity_class: type, key_name: str, list_url: str, params: dict = {}) -> list[object]:
"""A generic method to retrieve a list of entities."""
r = self.get(list_url, params=params)
entities_data = r.json().get("value", [])
entities_list = []
for entity in entities_data:
args = { key_name: entity.get(key_name) }
e = entity_class(self, **args)
e.from_json(entity)
entities_list.append(e)
return entities_list
class Organization(DevOps):
def __init__(self, org_url: str, token: str, api_version: str = DEVOPS_API_VERSION):
self._org_url = org_url.rstrip("/") + "/" # Ensure trailing slash
self._token = token
self._api_version = api_version
@classmethod
def organization(org_url: str, token: str, api_version: str = DEVOPS_API_VERSION):
return Organization(org_url, token, api_version)
@property
def projects(self):
return self._entities(
entity_class=Project,
key_name="id",
list_url="_apis/projects")
@auto_properties({
"name": "name",
"url": "url",
"description": "description"
})
class Project(DevOps):
def _get(self, id: str):
r = self.get(f"_apis/projects/{id}")
self.from_json(r.json())
def __init__(self, parent: Organization, id: str, **kwargs):
self._org_url = parent._org_url
self._token = parent._token
self._api_version = parent._api_version
try:
self._id = str(UUID(id))
except ValueError:
raise ValueError(f"Invalid project ID: {id}")
self.set_auto_properties(**kwargs)
def __str__(self):
return f"Project(name={self._name}, id={self._id})"
def get_path(self, path: str, params: dict = {}):
return self.get(f"{self._id}/{path.lstrip('/')}", params=params)
@property
def id(self):
return self._id
@property
def repositories(self):
return self._entities(
entity_class=Repository,
key_name="id",
list_url=f"{self._id}/_apis/git/repositories")
@auto_properties({
"name": "name",
"url": "url",
"default_branch": "defaultBranch",
"is_disabled": "isDisabled",
"is_in_maintenance": "isInMaintenance",
"remote_url": "remoteUrl",
"ssh_url": "sshUrl",
"web_url": "webUrl"
})
class Repository(DevOps):
def _get(self, repo_name: str):
r = self._project.get_path(f"_apis/git/repositories/{urllib.parse.quote(repo_name)}")
self._id = r.json().get("id", None)
self.from_json(r.json())
def __init__(self,_project: Project, id_or_name: str, **kwargs):
self._project = _project
self._org_url = _project._org_url
self._token = _project._token
self._api_version = _project._api_version
try:
self._id = str(UUID(id_or_name))
except ValueError:
# Id not available, use API to get the repository object
r = self.get(f"{self._project.id}/_apis/git/repositories/{urllib.parse.quote(id_or_name)}")
self._id = r.json().get("id", None)
self.from_json(r.json())
# Successfully retrieved the repository by name,
# throw an error if automatic properties were set and
# id_or_name was not set to repository id
if kwargs:
raise ValueError("Automatic properties cannot be set when retrieving by name.")
return
# set other properties if provided
self.set_auto_properties(**kwargs)
def __str__(self):
return f"Repository(name={self.name}, id={self._id})"
def get_path(self, path: str, params: dict = {}):
return self._project.get_path(f"_apis/git/repositories/{self._id}/{path.lstrip('/')}", params=params)
def _get_items(self, scope_path: str = "/", recursion_level: str = "oneLevel"):
r = self.get_path(f"items", params={"scopePath": scope_path, "recursionLevel": recursion_level})
return r.json()
@property
def items(self):
# GET https://dev.azure.com/{organization}/{project}/_apis/git/repositories/{repositoryId}/items?api-version=7.1
return self._entities(
entity_class=Item,
key_name="path",
list_url=f"{self._project.id}/_apis/git/repositories/{self._id}/items",
params={
"scopePath": "/",
"recursionLevel": "oneLevel"
}
)
@auto_properties({
"object_id": "objectId",
"git_object_type": "gitObjectType",
"commit_id": "commitId",
"is_folder": "isFolder",
"url": "url"
})
class Item(DevOps):
def _get(self, path):
r = self._repository.get_path(f"items/{urllib.parse.quote(path)}")
for name in self.__auto_properties__:
setattr(self, f"_{name}", r.json().get(name, None))
def __init__(self, repository: Repository, path: str, **kwargs):
self._repository = repository
self._org_url = repository._org_url
self._token = repository._token
self._api_version = repository._api_version
self._path = path
self.set_auto_properties(**kwargs) # set properties defined in decorator
@property
def path(self):
return self._path