conf_server/install_postgresql_service.sh

#!/bin/sh

install_postresql_packages()
{
    pkg_add postgresql-client-15.2 postgresql-server-15.2
}

configure_postgresql_service()
{
    cp -v default_configuration/postgresql/pg_hba.conf my_configuration/postgresql/pg_hba.conf    
}

make_data_directory()
{
    su -m _postgresql -c "mkdir /var/postgresql/data"
    echo $postgresql_root_password > /tmp/passwordpsql.txt
    [ ! -d "/var/postgresql/data" ] || mv /var/postgresql/data /var/postgresql/data.old
    su -m _postgresql -c "initdb -D /var/postgresql/data -U postgres -A scram-sha-256 -E UTF8 --pwfile=/tmp/passwordpsql.txt"
    rm /tmp/passwordpsql.txt 
}

install_postgresql_configurations_files()
{
    cp -v my_configuration/postgresql/pg_hba.conf /var/postgresql/data/pg_hba.conf
}

start_postgresql_service()
{
    rcctl start postgresql
}


if [ "$1" == "gen-config-only" ];
then
    configure_postgresql_service
elif [ "$1" == "install" ];
then
    install_postresql_packages
    configure_postgresql_service
    install_postgresql_configurations_files
    start_postgresql_service
fi