comms: fix guest rename job with MAS admin sessions

This commit is contained in:
Brad Stein 2026-01-08 00:13:40 -03:00
parent e44ee3ab2d
commit 47f0ff7c01

View File

@ -6,28 +6,40 @@ metadata:
namespace: comms
spec:
schedule: "*/1 * * * *"
suspend: true
suspend: false
jobTemplate:
spec:
backoffLimit: 0
template:
spec:
restartPolicy: Never
volumes:
- name: mas-admin-client
secret:
secretName: mas-admin-client-runtime
items:
- key: client_secret
path: client_secret
containers:
- name: rename
image: python:3.11-slim
volumeMounts:
- name: mas-admin-client
mountPath: /etc/mas-admin-client
readOnly: true
env:
- name: SYNAPSE_BASE
value: http://othrys-synapse-matrix-synapse:8008
- name: AUTH_BASE
value: http://matrix-authentication-service:8080
- name: MAS_ADMIN_CLIENT_ID
value: 01KDXMVQBQ5JNY6SEJPZW6Z8BM
- name: MAS_ADMIN_CLIENT_SECRET_FILE
value: /etc/mas-admin-client/client_secret
- name: MAS_ADMIN_API_BASE
value: http://matrix-authentication-service:8081/api/admin/v1
- name: MAS_TOKEN_URL
value: http://matrix-authentication-service:8080/oauth2/token
- name: SEEDER_USER
value: othrys-seeder
- name: SEEDER_PASS
valueFrom:
secretKeyRef:
name: atlasbot-credentials-runtime
key: seeder-password
command:
- /bin/sh
- -c
@ -35,24 +47,77 @@ spec:
set -euo pipefail
pip install --no-cache-dir requests >/dev/null
python - <<'PY'
import os, random, requests, urllib.parse
import base64
import os
import random
import requests
import urllib.parse
ADJ = ["brisk","calm","eager","gentle","merry","nifty","rapid","sunny","witty","zesty"]
NOUN = ["otter","falcon","comet","ember","grove","harbor","meadow","raven","river","summit"]
ADJ = [
"brisk","calm","eager","gentle","merry","nifty","rapid","sunny","witty","zesty",
"amber","bold","bright","crisp","daring","frosty","glad","jolly","lively","mellow",
"quiet","ripe","serene","spry","tidy","vivid","warm","wild","clever","kind",
]
NOUN = [
"otter","falcon","comet","ember","grove","harbor","meadow","raven","river","summit",
"breeze","cedar","cinder","cove","delta","forest","glade","lark","marsh","peak",
"pine","quartz","reef","ridge","sable","sage","shore","thunder","vale","zephyr",
]
BASE = os.environ["SYNAPSE_BASE"]
AUTH_BASE = os.environ.get("AUTH_BASE", BASE)
MAS_ADMIN_CLIENT_ID = os.environ["MAS_ADMIN_CLIENT_ID"]
MAS_ADMIN_CLIENT_SECRET_FILE = os.environ["MAS_ADMIN_CLIENT_SECRET_FILE"]
MAS_ADMIN_API_BASE = os.environ["MAS_ADMIN_API_BASE"].rstrip("/")
MAS_TOKEN_URL = os.environ["MAS_TOKEN_URL"]
SEEDER_USER = os.environ["SEEDER_USER"]
ROOM_ALIAS = "#othrys:live.bstein.dev"
def login(user, password):
r = requests.post(f"{AUTH_BASE}/_matrix/client/v3/login", json={
"type": "m.login.password",
"identifier": {"type": "m.id.user", "user": user},
"password": password,
})
def mas_admin_token():
with open(MAS_ADMIN_CLIENT_SECRET_FILE, "r", encoding="utf-8") as f:
secret = f.read().strip()
basic = base64.b64encode(f"{MAS_ADMIN_CLIENT_ID}:{secret}".encode()).decode()
r = requests.post(
MAS_TOKEN_URL,
headers={"Authorization": f"Basic {basic}"},
data={"grant_type": "client_credentials", "scope": "urn:mas:admin"},
timeout=30,
)
r.raise_for_status()
return r.json()["access_token"]
def mas_user_id(token, username):
r = requests.get(
f"{MAS_ADMIN_API_BASE}/users/by-username/{urllib.parse.quote(username)}",
headers={"Authorization": f"Bearer {token}"},
timeout=30,
)
r.raise_for_status()
return r.json()["data"]["id"]
def mas_personal_session(token, user_id):
r = requests.post(
f"{MAS_ADMIN_API_BASE}/personal-sessions",
headers={"Authorization": f"Bearer {token}"},
json={
"actor_user_id": user_id,
"human_name": "guest-name-randomizer",
"scope": "urn:matrix:client:api:*",
"expires_in": 300,
},
timeout=30,
)
r.raise_for_status()
data = r.json().get("data", {}).get("attributes", {}) or {}
return data["access_token"], r.json()["data"]["id"]
def mas_revoke_session(token, session_id):
requests.post(
f"{MAS_ADMIN_API_BASE}/personal-sessions/{urllib.parse.quote(session_id)}/revoke",
headers={"Authorization": f"Bearer {token}"},
json={},
timeout=30,
)
def resolve_alias(token, alias):
headers = {"Authorization": f"Bearer {token}"}
enc = urllib.parse.quote(alias)
@ -63,6 +128,7 @@ spec:
def list_guests(token):
headers = {"Authorization": f"Bearer {token}"}
users = []
existing_names = set()
from_token = None
while True:
url = f"{BASE}/_synapse/admin/v2/users?local=true&deactivated=false&limit=100"
@ -73,12 +139,14 @@ spec:
data = res.json()
for u in data.get("users", []):
disp = u.get("displayname", "")
if disp:
existing_names.add(disp)
if u.get("is_guest") and (not disp or disp.isdigit()):
users.append(u["name"])
from_token = data.get("next_token")
if not from_token:
break
return users
return users, existing_names
def set_displayname(token, room_id, user_id, name):
headers = {"Authorization": f"Bearer {token}"}
@ -93,10 +161,23 @@ spec:
content["displayname"] = name
requests.put(state_url, headers=headers, json=content)
token = login(os.environ["SEEDER_USER"], os.environ["SEEDER_PASS"])
room_id = resolve_alias(token, ROOM_ALIAS)
guests = list_guests(token)
for g in guests:
new = f"{random.choice(ADJ)}-{random.choice(NOUN)}"
set_displayname(token, room_id, g, new)
admin_token = mas_admin_token()
seeder_id = mas_user_id(admin_token, SEEDER_USER)
token, session_id = mas_personal_session(admin_token, seeder_id)
try:
room_id = resolve_alias(token, ROOM_ALIAS)
guests, existing = list_guests(token)
for g in guests:
new = None
for _ in range(30):
candidate = f\"{random.choice(ADJ)}-{random.choice(NOUN)}\"
if candidate not in existing:
new = candidate
existing.add(candidate)
break
if not new:
continue
set_displayname(token, room_id, g, new)
finally:
mas_revoke_session(admin_token, session_id)
PY