20 lines
415 B
PL/PgSQL
20 lines
415 B
PL/PgSQL
-- Check if a given host is up by performing a ping -c 1 call.
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CREATE OR REPLACE FUNCTION check_host(hostname TEXT)
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RETURNS BOOLEAN
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AS $$
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import os
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response = os.system("ping -c 1 " + hostname)
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return False if response else True
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$$ LANGUAGE plpythonu VOLATILE;
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-- Returns current pwd
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CREATE OR REPLACE FUNCTION pwd()
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RETURNS TEXT
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AS $$
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import os
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return os.getcwd()
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$$ LANGUAGE plpythonu VOLATILE;
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