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iSignal/cassandra-ssl.py

Last active May 11, 2022 03:50
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cassandra-ssl.py
# pip install yb-cassandra-driver to be able to import cassandra.cluster
from cassandra.cluster import Cluster, Session
from ssl import SSLContext, PROTOCOL_TLS, CERT_REQUIRED
import os
import sys
hostname = sys.argv[1]
ssl_context = SSLContext(PROTOCOL_TLS)
ssl_context.load_verify_locations(cafile=os.getenv('SSL_CERTFILE'))
ssl_context.verify_mode = CERT_REQUIRED
ssl_context.check_hostname = True
ssl_options = {'server_hostname': hostname}
cluster = Cluster([hostname], ssl_context=ssl_context, ssl_options=ssl_options)
session = cluster.connect()
print(session.execute("SELECT * FROM system.local;").one())
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