##
##  m3.spec -- OpenPKG RPM Package Specification
##  Copyright (c) 2000-2022 OpenPKG Project <http://openpkg.org/>
##
##  Permission to use, copy, modify, and distribute this software for
##  any purpose with or without fee is hereby granted, provided that
##  the above copyright notice and this permission notice appear in all
##  copies.
##
##  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
##  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
##  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
##  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
##  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
##  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
##  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
##  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
##  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
##  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
##  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
##  SUCH DAMAGE.
##

#   package version
%define       V_m3_base 0.15.0
%define       V_m3_snap 20201007

#   package information
Name:         m3
Summary:      Time-Series Database
URL:          https://m3db.io/
Vendor:       Uber
Packager:     OpenPKG Project
Distribution: OpenPKG Community
Class:        EVAL
Group:        Database
License:      Apache
Version:      %{V_m3_base}.%{V_m3_snap}
Release:      20201007

#   list of sources
Source0:      http://download.openpkg.org/components/versioned/m3/m3-%{V_m3_snap}.tar.xz
Source1:      rc.m3
Source2:      m3.yaml
Patch0:       m3.patch

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

%description
    M3 is a distributed Time-Series Database (TSDB) and Query Engine,
    Prometheus Sidecar, Metrics Aggregator, and more.

%track
    prog m3:release = {
        version   = %{V_m3_base}
        url       = https://github.com/m3db/m3.git
        regex     = v(\d+\.\d+\.\d+)\.tar\.gz
    }
    prog m3:snapshot = {
        version   = %{V_m3_snap}
        url       = http://download.openpkg.org/components/versioned/m3/
        regex     = m3-(__VER__)\.tar\.xz
    }

%prep
    %setup -q -n m3
    %patch -p0

%build
    #   build program
    export GOPATH=`pwd`
    cd src/github.com/m3db/m3
    rm -rf vendor/go.etcd.io/etcd/vendor/golang.org/x/net/trace
    %{l_make} m3dbnode SHELL=%{l_bash}

%install
    #   create directory hierarchy
    %{l_shtool} mkdir -f -p -m 755 \
        $RPM_BUILD_ROOT%{l_prefix}/sbin \
        $RPM_BUILD_ROOT%{l_prefix}/etc/rc.d \
        $RPM_BUILD_ROOT%{l_prefix}/etc/m3 \
        $RPM_BUILD_ROOT%{l_prefix}/var/m3/db \
        $RPM_BUILD_ROOT%{l_prefix}/var/m3/kv \
        $RPM_BUILD_ROOT%{l_prefix}/var/m3/run \
        $RPM_BUILD_ROOT%{l_prefix}/var/m3/log

    #   install program
    %{l_shtool} install -c -s -m 755 \
        src/github.com/m3db/m3/bin/m3dbnode \
        $RPM_BUILD_ROOT%{l_prefix}/sbin/m3

    #   install default configuration
    %{l_shtool} install -c -m 644 %{l_value -s -a} \
        %{SOURCE m3.yaml} $RPM_BUILD_ROOT%{l_prefix}/etc/m3/

    #   install run-command script
    %{l_shtool} install -c -m 755 %{l_value -s -a} \
        %{SOURCE rc.m3} $RPM_BUILD_ROOT%{l_prefix}/etc/rc.d/

    #   determine installation files
    %{l_rpmtool} files -v -ofiles -r$RPM_BUILD_ROOT \
        %{l_files_std} \
        '%config %{l_prefix}/etc/m3/*' \
        '%attr(-,%{l_rusr},%{l_rgrp}) %{l_prefix}/var/m3/*'

%files -f files

%clean

%post
    if [ $1 -eq 2 ]; then
        #   after upgrade, restart service
        eval `%{l_rc} m3 status 2>/dev/null`
        [ ".$m3_active" = .yes ] && %{l_rc} m3 restart
    fi
    exit 0

%preun
    #   before erase, stop service and remove log files
    if [ $1 -eq 0 ]; then
        %{l_rc} m3 stop 2>/dev/null
        rm -f $RPM_INSTALL_PREFIX/var/m3/log/* >/dev/null 2>&1 || true
        rm -f $RPM_INSTALL_PREFIX/var/m3/run/* >/dev/null 2>&1 || true
        rm -f $RPM_INSTALL_PREFIX/var/m3/db/*  >/dev/null 2>&1 || true
        rm -f $RPM_INSTALL_PREFIX/var/m3/kv/*  >/dev/null 2>&1 || true
    fi
    exit 0