48 lines
1.2 KiB
Python
Executable File
48 lines
1.2 KiB
Python
Executable File
#!/usr/bin/python3
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import argparse
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import socket
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import ssl
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import time
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import ltsdb_record
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ap = argparse.ArgumentParser()
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ap.add_argument("--verbose", action="store_true")
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ap.add_argument("hostname")
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ap.add_argument("port", type=int, default=443, nargs="?")
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args = ap.parse_args()
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now = time.time()
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report0 = []
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with socket.create_connection((args.hostname, args.port)) as sock:
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context = ssl.create_default_context()
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try:
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with context.wrap_socket(sock, server_hostname=args.hostname) as ssock:
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cert = ssock.getpeercert()
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not_after = ssl.cert_time_to_seconds(cert["notAfter"])
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delta = not_after - now
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except ssl.SSLCertVerificationError as e:
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print("got error %s; setting delta to 0", e)
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delta = 0
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report0.append({ "measure": "tls_cert_ttl", "unit": "s", "value": delta })
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report = [
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{
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"description": {
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"hostname": args.hostname,
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"port": args.port,
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"measure": r["measure"],
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"unit": r["unit"]
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},
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"data": [
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[now, r["value"]]
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]
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}
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for r in report0
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]
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success = ltsdb_record.record_observations(report)
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exit(1 - success)
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