Add postgresql.get_version()
function
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@ -25,6 +25,7 @@ Fabric Library for PostgreSQL
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"""
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"""
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import os
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import os
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import re
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from rattail_fabric2 import apt
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from rattail_fabric2 import apt
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@ -36,6 +37,16 @@ def install(c):
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apt.install(c, 'postgresql')
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apt.install(c, 'postgresql')
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def get_version(c):
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"""
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Fetch the version of PostgreSQL running on the target system
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"""
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result = c.run('psql --version', warn=True)
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if not result.failed:
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match = re.match(r'^psql \(PostgreSQL\) (\d+\.\d+)(?:\.\d+)?', result.stdout.strip())
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if match:
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return float(match.group(1))
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def restart(c):
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def restart(c):
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"""
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"""
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Restart the PostgreSQL database service
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Restart the PostgreSQL database service
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