##
##  linkerd.spec -- OpenPKG RPM Package Specification
##  Copyright (c) 2000-2020 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 information
Name:         linkerd
Summary:      Service Mesh
URL:          http://linkerd.io/
Vendor:       Buoyant, Inc.
Packager:     OpenPKG Project
Distribution: OpenPKG Community
Class:        EVAL
Group:        Web
License:      Apache
Version:      1.7.1
Release:      20191220

#   list of sources
Source0:      https://github.com/linkerd/linkerd/releases/download/%{version}/linkerd-%{version}-exec
Source1:      https://github.com/linkerd/linkerd/releases/download/%{version}/namerd-%{version}-exec
Source2:      linkerd.yaml
Source3:      hello
Source4:      linkerd.sh
Source5:      namerd.sh
Source6:      rc.linkerd

#   build information
BuildPreReq:  OpenPKG, openpkg >= 20160101
PreReq:       OpenPKG, openpkg >= 20160101, java, JAVA-JDK

%description
    LinkerD is a transparent proxy that adds service discovery, routing,
    failure handling, and visibility to modern software applications.

%track
    prog linkerd = {
        version   = %{version}
        url       = https://github.com/linkerd/linkerd/releases
        regex     = (__VER__)\.tar\.gz
    }

%prep
    %setup -q -T -c

%build

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

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

    #   install wrapper scripts
    %{l_shtool} install -c -m 755 %{l_value -s -a} \
        %{SOURCE linkerd.sh} \
        $RPM_BUILD_ROOT%{l_prefix}/sbin/linkerd
    %{l_shtool} install -c -m 755 %{l_value -s -a} \
        %{SOURCE namerd.sh} \
        $RPM_BUILD_ROOT%{l_prefix}/sbin/namerd

    #   install executables
    %{l_shtool} install -c -m 755 \
        %{SOURCE linkerd-%{version}-exec} \
        $RPM_BUILD_ROOT%{l_prefix}/libexec/linkerd/linkerd.jar
    %{l_shtool} install -c -m 755 \
        %{SOURCE namerd-%{version}-exec} \
        $RPM_BUILD_ROOT%{l_prefix}/libexec/linkerd/namerd.jar

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

%files -f files

%clean

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

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