New script to check broken packages without using osc

The rationale is avoiding installing osc altogether on the target
system. It can do way too many dangerous things with the credentials it
has.

obs/fix_broken.py

@@ -0,0 +1,82 @@
+#!/usr/bin/python3
+
+# SPDX-FileCopyrightText: 2021 Luca Beltrame <lbeltrame@kde.org>
+# SPDX-License-Identifier: BSD-3-Clause
+
+import argparse
+import logging
+
+import keyring
+import keyring.backend
+from keyrings.alt.file import PlaintextKeyring
+import lxml.etree as etree
+import requests
+
+
+keyring.set_keyring(PlaintextKeyring())
+
+API_URL = "https://api.opensuse.org/build"
+OBS_URL = "https://api.opensuse.org/trigger/runservice"
+REPOSITORIES = [
+    "KDE:Unstable:Frameworks",
+    "KDE:Unstable:Applications",
+    "DKE:Unstable:Extra"
+    ]
+
+
+def trigger_update(repository, package_name, token):
+
+    header = {"Authorization": f"Token {token}"}
+    parameters = {"project": repository, "package": package_name}
+
+    logging.info("Updating package %s", package_name)
+    result = requests.post(OBS_URL, params=parameters, headers=header)
+
+    if not result:
+        logging.error("Error during service run, package %s, error code %s",
+                      package_name, result.status_code, result.url)
+        return False
+
+    logging.debug("Package %s complete", package_name)
+    return result
+
+
+def check_status(project, username):
+
+    password = keyring.get_password("obs", username)
+    token = keyring.get_password("obstoken", "token")
+    url = "{0}/{1}/_result".format(API_URL, project)
+    result = requests.get(url, auth=(username, password))
+
+    logging.info("Checking broken packages in %s", project)
+
+    if not result:
+        return
+
+    contents = etree.fromstring(result.content)
+    broken_packages = set(contents.xpath(
+        '//result[@arch="x86_64"]/status[@code="broken"]/@package'))
+
+    if not broken_packages:
+        return
+
+    for package in broken_packages:
+        logging.info("Triggering package %s", package)
+        trigger_update(project, package, token)
+
+
+def main():
+
+    parser = argparse.ArgumentParser()
+    parser.add_argument("username", help="OBS username")
+
+    options = parser.parse_args()
+    logging.basicConfig(format='%(levelname)s - %(message)s',
+                        level=logging.INFO)
+
+    for project in REPOSITORIES:
+        check_status(project, options.username)
+
+
+if __name__ == "__main__":
+    main()