rpms/fedora/SPECS/echoip.spec

# You can get the latest commit using this commands:
# git pull
# git log --oneline | head -n 1 | awk '{print $1}'
%define gitv     58fd8a6
%define webd     %{_var}/www
%define gopath   $(pwd)/go
%define domain   echoip.daniel-steiner.org
%define protocol https
%define port     443

Name:     echoip
Version:  1.0
Release:  3.%{gitv}%{?dist}
Summary:  A simple service for looking up your IP address.
%define debug_package %{nil}

Group:    Applications/System
License:  BSD 3-Clause license
URL:      https://github.com/mpolden/%{name}
Source0:  %name-%{version}.%{gitv}.tgz
Source1:  %name.service
Source2:  %name-index.html
Source3:  %name.cfg

BuildRequires: golang
BuildRequires: go-compilers-golang-compiler
BuildRequires: go-srpm-macros
Requires:      httpd-filesystem
Requires:      geoipupdate-cron
Requires:      GeoIP

%description
A simple service for looking up your IP address. This is the code that powers https://echoip.daniel-steiner.org.

%prep
%setup -q -n %{name}-%{version}.%{gitv}

%build
# save system PATH environment:
SAVEPATH=$PATH
# prepare go environment:
export GOPATH=%{gopath}
#export GOPATH=$(go env GOPATH) # it's the same like above line!
export PATH=$PATH:%{gopath}/bin
# build go project:
go get ./...
# bash -c "diff --line-format='%L' <(echo -n) <(gofmt -d -s .)"
# test fails with exit code 1!
# go test ./...
go install ./...
# restore system PATH environment:
export PATH=$SAVEPATH

%install
# modifying index.html file for required settings:
sed -i -e 's|.. .Host ..|%{protocol}://%{domain}|g' index.html
sed -i -e 's/8080/%{port}/g' index.html
install -d -m 0770 %{buildroot}%{_rundir}/%{name}
install -D -m 0775 %{gopath}/bin/echoip %{buildroot}%{_bindir}/%{name}
install -D -m 0644 index.html %{buildroot}%{webd}/%{name}/orig-index.html
install -D -m 0644 %{SOURCE2} %{buildroot}%{webd}/%{name}/index.html
sed -i -e 's|.. .Host ..|%{protocol}://%{domain}|g' %{buildroot}%{webd}/%{name}/index.html
sed -i -e 's/8080/%{port}/g' %{buildroot}%{webd}/%{name}/index.html
install -D -m 0644 %{SOURCE1} %{buildroot}%{_unitdir}/%{name}.service
install -D -m 0644 %{SOURCE3} %{buildroot}%{_sysconfdir}/sysconfig/%{name}

%clean
[ "%{buildroot}" != "/" ] && [ -d "%{buildroot}" ] && rm -rf %{buildroot}
[ "%{_builddir}" != "/" ] && [ -d "%{_builddir}" ] && rm -rf %{_builddir}/*

%pre
getent group %{name} > /dev/null || groupadd -r %{name}
getent passwd %{name} > /dev/null || \
	useradd -m -g %{name} -s /bin/bash \
	-c "Echo IP account" %{name}

%post 
%if 0%{?using_systemd}
%if 0%{?systemd_macro_scriptlet}
if [ $1 -eq 1 ]; then
%systemd_post %{name}.service
firewall-cmd --permanent --add-port=8080/tcp
fi
%firewalld_reload
%endif
%endif

%preun
%if 0%{?using_systemd}
if [ $1 -eq 0 ]; then
systectl stop %{name}.service
fi
%endif

%postun
%if 0%{?using_systemd}
%if 0%{?systemd_macro_scriptlet}
if [ $1 -eq 1 ]; then
%systemd_postun_with_restart %{name}.service
firewall-cmd --permanent --delete-port=8080/tcp
%firewalld_reload
fi
%endif
%endif

%files
%defattr(-,root,root,-)
%doc README.md
%license LICENSE
%{_bindir}/%{name}
%config(noreplace) %{_sysconfdir}/sysconfig/%{name}
%dir %attr(-,%{name},%{name}) %{webd}/%{name}
%attr(-,%{name},%{name}) %{webd}/%{name}/index.html
%attr(-,%{name},%{name}) %{webd}/%{name}/orig-index.html
%{_unitdir}/%{name}.service
%dir %attr(-,%{name},%{name}) %{_rundir}/%{name}

%changelog
* Sun Jan 20 2019 Daniel Steiner <daniel.steiner@greenmail.ch>
- All options are now in sysconfig file.

* Sun Jan 20 2019 Daniel Steiner <daniel.steiner@greenmail.ch>
- More flexible systemd config added.

* Sat Jan 19 2019 Daniel Steiner <daniel.steiner@greenmail.ch>
- First build for Fedora 29 using git master commit 58fd8a6.