oscar.krause/fastapi-dls
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fixed fingerprints when HA is enabled

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This commit is contained in:
Oscar Krause 2023-02-28 07:16:39 +01:00
parent 4c556fde9f
commit 8593b3fd20
1 changed files with 13 additions and 7 deletions
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16
app/main.py
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@ -36,7 +36,7 @@ db_init(db), migrate(db)
# everything prefixed with "INSTANCE_*" is used as "SERVICE_INSTANCE_*" or "SI_*" in official dls service # everything prefixed with "INSTANCE_*" is used as "SERVICE_INSTANCE_*" or "SI_*" in official dls service
DLS_URL = str(env('DLS_URL', 'localhost')) DLS_URL = str(env('DLS_URL', 'localhost'))
DLS_PORT = int(env('DLS_PORT', '443')) DLS_PORT = int(env('DLS_PORT', '443'))
HA_REPLICATE, HA_ROLE = str(env('HA_REPLICATE', None)), str(env('HA_ROLE', None)) HA_REPLICATE, HA_ROLE = env('HA_REPLICATE', None), env('HA_ROLE', None)
SITE_KEY_XID = str(env('SITE_KEY_XID', '00000000-0000-0000-0000-000000000000')) SITE_KEY_XID = str(env('SITE_KEY_XID', '00000000-0000-0000-0000-000000000000'))
INSTANCE_REF = str(env('INSTANCE_REF', '10000000-0000-0000-0000-000000000001')) INSTANCE_REF = str(env('INSTANCE_REF', '10000000-0000-0000-0000-000000000001'))
ALLOTMENT_REF = str(env('ALLOTMENT_REF', '20000000-0000-0000-0000-000000000001')) ALLOTMENT_REF = str(env('ALLOTMENT_REF', '20000000-0000-0000-0000-000000000001'))
@ -623,11 +623,17 @@ async def app_on_startup():
''') ''')
if HA_REPLICATE is not None: if HA_REPLICATE is not None:
from hashlib import md5 from hashlib import sha1
sha1digest = sha1(INSTANCE_KEY_RSA.export_key()).hexdigest()
fingerprint_key = ':'.join(sha1digest[i: i + 2] for i in range(0, len(sha1digest), 2))
sha1digest = sha1(INSTANCE_KEY_PUB.export_key()).hexdigest()
fingerprint_pub = ':'.join(sha1digest[i: i + 2] for i in range(0, len(sha1digest), 2))
logger.info(f''' logger.info(f'''
HA mode is enabled. Make sure theses md5-hashes matches on all your nodes: HA mode is enabled. Make sure theses fingerprints matches on all your nodes:
- jwt_encode_key md5: "{str(md5(jwt_encode_key))}" - INSTANCE_KEY_RSA: "{str(fingerprint_key)}"
- jwt_decode_key md5: "{str(md5(jwt_decode_key))}" - INSTANCE_KEY_PUB: "{str(fingerprint_pub)}"
This node ({HA_ROLE}) listens to "https://{DLS_URL}:{DLS_PORT}" and replicates to "https://{HA_REPLICATE}". This node ({HA_ROLE}) listens to "https://{DLS_URL}:{DLS_PORT}" and replicates to "https://{HA_REPLICATE}".
''') ''')