Build lorax-composer and composer-cli without lorax files

lorax is built from rhel7-branch

This also changes the lorax Requires to 19.7.16

The lorax package will change at a slower rate than lorax-composer, so
making it require the exact same version doesn't make sense.

lorax-composer.spec

@@ -0,0 +1,115 @@
+%define debug_package %{nil}
+
+Name:           lorax-composer
+Version:        19.7.16
+Release:        2%{?dist}
+Summary:        Lorax Image Composer API Server
+
+Group:          Applications/System
+License:        GPLv2+
+URL:            https://github.com/weldr/lorax
+# To generate Source0 do:
+# git clone https://github.com/weldr/lorax
+# git checkout -b archive-branch lorax-%%{version}-%%{release}
+# tito build --tgz
+Source0:        %{name}-%{version}.tar.gz
+
+BuildRequires: python2-devel
+# For Sphinx documentation build
+BuildRequires: python-sphinx yum python-mako pykickstart
+BuildRequires: python-flask python-gobject libgit2-glib python2-pytoml python-semantic_version
+
+Requires: lorax >= 19.7.16
+Requires(pre): /usr/bin/getent
+Requires(pre): /usr/sbin/groupadd
+Requires(pre): /usr/sbin/useradd
+
+Requires: python2-pytoml
+Requires: python-semantic_version
+Requires: libgit2
+Requires: libgit2-glib
+Requires: python-flask
+Requires: python-gevent
+Requires: anaconda-tui
+Requires: qemu-img
+Requires: tar
+
+%{?systemd_requires}
+BuildRequires: systemd
+
+%description
+lorax-composer provides a REST API for building images using lorax.
+
+%package -n composer-cli
+Summary: A command line tool for use with the lorax-composer API server
+
+Requires: python-urllib3
+
+%description -n composer-cli
+A command line tool for use with the lorax-composer API server. Examine recipes,
+build images, etc. from the command line.
+
+%prep
+%setup -q
+
+%build
+make docs
+
+%install
+rm -rf $RPM_BUILD_ROOT
+make DESTDIR=$RPM_BUILD_ROOT mandir=%{_mandir} install
+
+# Do Not Package the lorax files
+rm -f $RPM_BUILD_ROOT/%{python_sitelib}/lorax-*.egg-info
+rm -rf $RPM_BUILD_ROOT/%{python_sitelib}/pylorax/*py
+rm -rf $RPM_BUILD_ROOT/%{python_sitelib}/pylorax/*py?
+rm -rf $RPM_BUILD_ROOT/%{_datadir}/lorax/appliance
+rm -rf $RPM_BUILD_ROOT/%{_datadir}/lorax/config_files
+rm -rf $RPM_BUILD_ROOT/%{_datadir}/lorax/live
+rm -rf $RPM_BUILD_ROOT/%{_datadir}/lorax/pxe-live
+rm -rf $RPM_BUILD_ROOT/%{_mandir}/man1/*
+rm -f $RPM_BUILD_ROOT/%{_datadir}/lorax/*tmpl
+rm -f $RPM_BUILD_ROOT/%{_sbindir}/lorax
+rm -f $RPM_BUILD_ROOT/%{_sbindir}/livemedia-creator
+rm -f $RPM_BUILD_ROOT/%{_sbindir}/mkefiboot
+rm -f $RPM_BUILD_ROOT/%{_bindir}/image-minimizer
+rm -f $RPM_BUILD_ROOT/%{_bindir}/mk-s390-cdboot
+rm -f $RPM_BUILD_ROOT/%{_sysconfdir}/lorax/lorax.conf
+
+%pre
+getent group weldr >/dev/null 2>&1 || groupadd -r weldr >/dev/null 2>&1 || :
+getent passwd weldr >/dev/null 2>&1 || useradd -r -g weldr -d / -s /sbin/nologin -c "User for lorax-composer" weldr >/dev/null 2>&1 || :
+
+%post
+%systemd_post lorax-composer.service
+%systemd_post lorax-composer.socket
+
+%preun
+%systemd_preun lorax-composer.service
+%systemd_preun lorax-composer.socket
+
+%postun
+%systemd_postun_with_restart lorax-composer.service
+%systemd_postun_with_restart lorax-composer.socket
+
+%files
+%defattr(-,root,root,-)
+%doc COPYING AUTHORS
+%doc docs/html
+%dir %{_sysconfdir}/lorax/
+%config(noreplace) %{_sysconfdir}/lorax/composer.conf
+%{python_sitelib}/pylorax/api/*
+%dir %{_datadir}/lorax/composer
+%{_datadir}/lorax/composer/*
+%{_sbindir}/lorax-composer
+%{_unitdir}/lorax-composer.service
+%{_unitdir}/lorax-composer.socket
+%{_tmpfilesdir}/lorax-composer.conf
+
+%files -n composer-cli
+%{_bindir}/composer-cli
+%{python_sitelib}/composer/*
+
+%changelog
+* Tue Jun 19 2018 Brian C. Lane <bcl@redhat.com> - 19.7.16-2
+- New lorax-composer only package