37 lines
886 B
Plaintext
37 lines
886 B
Plaintext
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#!/usr/bin/python3
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import re
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import subprocess
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import time
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import ltsdb_record
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p = subprocess.run(["psql", "-c", "select version()", "-A", "-t", "-X", "-q",],
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stdout=subprocess.PIPE, universal_newlines=True)
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# This works only for PostgreSQL 10.x and above. I don't expect to encounter
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# older versions any more.
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m = re.match(r"^PostgreSQL (\d+).(\d+) ", p.stdout)
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if m:
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version = int(m.group(1)) + int(m.group(2)) / 100
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report0 = []
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report0.append({ "measure": "postgresql_version", "unit": "version", "value":
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version})
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now = time.time()
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report = [
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{
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"description": {
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"hostname": ltsdb_record.node,
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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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