##
##  pgcat.spec -- OpenPKG RPM Package Specification
##  Copyright (c) 2000-2025 OpenPKG Project <http://openpkg.org/>
##
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##  any purpose with or without fee is hereby granted, provided that
##  the above copyright notice and this permission notice appear in all
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##
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##  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
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##  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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##  SUCH DAMAGE.
##

#   package version
%define       V_opkg  0.0.0
%define       V_snap  20220209

#   package information
Name:         pgcat
Summary:      PostgreSQL Load-Balancer
URL:          https://github.com/levkk/pgcat
Vendor:       levkk
Packager:     OpenPKG Project
Distribution: OpenPKG Community
Class:        EVAL
Group:        Database
License:      GPL
Version:      %{V_opkg}.%{V_snap}
Release:      20220209

#   list of sources
Source0:      http://download.openpkg.org/components/versioned/pgcat/pgcat-%{V_snap}.tar.xz
Source1:      rc.pgcat

#   build information
BuildPreReq:  OpenPKG, openpkg >= 20160101, rust
PreReq:       OpenPKG, openpkg >= 20160101

%description
    This is Meow. PgBouncer, rewritten in Rust, with sharding, load
    balancing and failover support.

%track
    prog pgcat = {
        version   = %{V_opkg}
        url       = https://github.com/levkk/pgcat/releases
        regex     = v(\d+\.\d+\.\d+)\.tar\.gz
    }

%prep
    %setup -q -n pgcat

%build
    #   build program
    HOME=`pwd`
    cargo build --release

%install
    #   create installation hierarchy
    %{l_shtool} mkdir -f -p -m 755 \
        $RPM_BUILD_ROOT%{l_prefix}/bin \
        $RPM_BUILD_ROOT%{l_prefix}/etc/rc.d \
        $RPM_BUILD_ROOT%{l_prefix}/etc/pgcat \
        $RPM_BUILD_ROOT%{l_prefix}/var/pgcat/run \
        $RPM_BUILD_ROOT%{l_prefix}/var/pgcat/log

    #   install program
    %{l_shtool} install -c -s -m 755 \
        target/release/pgcat $RPM_BUILD_ROOT%{l_prefix}/bin/

    #   install run-command script
    %{l_shtool} install -c -m 755 %{l_value -s -a} \
        %{SOURCE rc.pgcat} $RPM_BUILD_ROOT%{l_prefix}/etc/rc.d/

    #   install configuration file
    %{l_shtool} install -c -m 644 %{l_value -s -a} \
        pgcat.toml $RPM_BUILD_ROOT%{l_prefix}/etc/pgcat/

    #   determine installation files
    %{l_rpmtool} files -v -ofiles -r$RPM_BUILD_ROOT \
        %{l_files_std} \
        '%config %{l_prefix}/etc/pgcat/*' \
        '%attr(-,%{l_rusr},%{l_rgrp}) %{l_prefix}/var/pgcat/*'

%files -f files

%clean

%post
    #   after upgrade, restart service
    [ $1 -eq 2 ] || exit 0
    eval `%{l_rc} pgcat status 2>/dev/null`
    [ ".$pgcat_active" = .yes ] && %{l_rc} pgcat restart
    exit 0

%preun
    #   before erase, stop service and remove log files
    [ $1 -eq 0 ] || exit 0
    %{l_rc} pgcat stop 2>/dev/null
    rm -rf $RPM_INSTALL_PREFIX/var/pgcat/log/* >/dev/null 2>&1 || true
    rm -rf $RPM_INSTALL_PREFIX/var/pgcat/run/* >/dev/null 2>&1 || true
    exit 0

