openpkg-packages/dgraph/dgraph.spec

##
##  dgraph.spec -- OpenPKG RPM Package Specification
##  Copyright (c) 2000-2016 OpenPKG Foundation e.V. <http://openpkg.net/>
##
##  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 information
%define       V_dgraph_base  0.4.2
%define       V_dgraph_snap  20160724

#   package information
Name:         dgraph
Summary:      Scalable Distributed Low-Latency Graph Database
URL:          https://dgraph.io/
Vendor:       Manish R. Jain
Packager:     OpenPKG Foundation e.V.
Distribution: OpenPKG Community
Class:        EVAL
Group:        Database
License:      Apache
Version:      %{V_dgraph_base}
Release:      20160724

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

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

%description
    DGraph's goal is to provide production level scale and throughput,
    with low enough latency to be serving real time user queries, over
    terabytes of structured data. DGraph supports GraphQL as query
    language, and responds in JSON.

%track
    prog dgraph = {
        version   = %{V_dgraph_base}
        url       = https://github.com/dgraph-io/dgraph/releases
        regex     = v(\d+\.\d+(?:\.\d+)?)\.tar\.gz
    }

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

%build
    #   build program
    (   export GOPATH=`pwd`
        export CGO_CFLAGS="%{l_cflags -O} %{l_cppflags}"
        export CGO_CXXFLAGS="%{l_cxxflags -O} %{l_cppflags}"
        export CGO_LDFLAGS="%{l_ldflags}"
        cd $GOPATH/src/github.com/dgraph-io/dgraph
        for cmd in dgraph dgraphassigner dgraphloader dgraphlist dgraphmerge; do
            go build -x -o $cmd cmd/$cmd/main.go
        done
    ) || exit $?

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

    #   install program
    %{l_shtool} install -c -s -m 755 \
        src/github.com/dgraph-io/dgraph/dgraph \
        src/github.com/dgraph-io/dgraph/dgraphassigner \
        src/github.com/dgraph-io/dgraph/dgraphloader \
        src/github.com/dgraph-io/dgraph/dgraphlist \
        src/github.com/dgraph-io/dgraph/dgraphmerge \
        $RPM_BUILD_ROOT%{l_prefix}/sbin/

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

    #   install run-command script
    %{l_shtool} install -c -m 755 %{l_value -s -a} \
        %{SOURCE rc.dgraph} $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/dgraph/*' \
        '%attr(-,%{l_rusr},%{l_rgrp}) %{l_prefix}/var/dgraph/*' \
        '%attr(-,%{l_rusr},%{l_rgrp}) %{l_prefix}/var/dgraph/*/*'

%files -f files

%clean

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

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