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#!/bin/bash
if [ -f /.postgres_pass_modified ]; then
echo "PostgreSQL 'postgres' user pass already modified!"
exit 0
fi
#generate pasword
PASS=${POSTGRES_PASS:-$(pwgen -s 12 1)}
_word=$( [ ${POSTGRES_PASS} ] && echo "preset" || echo "random" )
echo "=> Modifying 'postgres' user with a ${_word} password in PostgreSQL"
sudo -u postgres psql -U postgres -d postgres -c "alter user postgres with password '$PASS';"
echo "=> Done!"
touch /.postgres_pass_modified
echo "========================================================================"
echo "You can now connect to this PostgreSQL Server using:"
echo ""
echo " psql -h <host> -p <port> --username=postgres"
echo "and enter the password '$PASS' when prompted"
echo ""
echo "Please remember to change the above password as soon as possible!"
echo "========================================================================"
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