googlecode2gospec.sh

#!/bin/sh

# ####################################################################
# gofed - set of tools to automize packaging of golang devel codes
# Copyright (C) 2014  Jan Chaloupka, jchaloup@redhat.com
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
# ####################################################################

if [ "$#" -ne 2 ]; then
	echo "Error: Wrong number of parameters."
	echo "Synopsis: $0 REPO REVISION"
	exit 0
fi

repo=$1
rrepo=$repo
nd=$(echo -n $repo | sed 's/[^.]//g' | wc -c)

red='\e[0;31m'
orange='\e[0;33m'
NC='\e[0m'

total=5

echo -e "${orange}(1/$total) Checking repo name$NC"
if [ "$nd" -eq 1 ]; then
	rrepo="$(echo $repo | cut -d'.' -f2).$(echo $repo | cut -d'.' -f1)"
elif [ "$nd" -ge 2 ]; then
	echo -e "${red}	More then 1 dot in the repo name$NC"
	exit
fi

provider='google'
provider_sub='code'
provider_tld='com'
rev=$2
shortrev=${rev:0:12}
script_dir=$(dirname $0)

echo -e "${orange}Repo URL:$NC"
echo "https://$provider_sub.$provider.$provider_tld/p/$repo"
echo ""

# prepare basic structure
name=golang-$provider$provider_sub-$(echo $repo | sed 's/\./-/g')

echo -e "${orange}(2/$total) Checking if the package already exists in PkgDB"
git ls-remote "http://pkgs.fedoraproject.org/cgit/$name.git/" 2>/dev/null 1>&2

if [ "$?" -eq 0 ]; then
        echo -e "$red\tPackage already exists$NC"
        exit 0
fi

# creating basic folder strucure
mkdir -p $name/fedora/$name
cd $name/fedora/$name

echo -e "${orange}(3/$total) Downloading tarball$NC"
download=$(wget -nv https://$rrepo.$provider$provider_sub.$provider_tld/archive/$rev.tar.gz --no-check-certificate 2>&1)
if [ "$?" -ne 0 ]; then
        echo "  Unable to download the tarball"
        echo "  $download"
        exit
fi

tar -xf $rev.tar.gz | grep -v "in the future"

echo -e "${orange}(4/$total) Creating spec file$NC"
# creating spec file
specfile=$name".spec"
echo "%global debug_package   %{nil}" > $specfile
echo "%global provider        google" >> $specfile
echo "%global provider_sub    code" >> $specfile
echo "%global provider_tld    com" >> $specfile
echo "%global project         p" >> $specfile
echo "%global repo            $rrepo" >> $specfile
echo "# https://$provider_sub.$provider.$provider_tld/p/$repo" >> $specfile
echo "%global import_path     %{provider_sub}%{provider}.%{provider_tld}/%{project}/%{repo}" >> $specfile
echo "%global rev             $rev" >> $specfile
echo "%global shortrev        %(r=%{rev}; echo \${r:0:12})" >> $specfile
echo "" >> $specfile
echo "Name:           golang-%{provider}%{provider_sub}-%{repo}" >> $specfile
echo "Version:        0" >> $specfile
echo "Release:        0.0.hg%{shortrev}%{?dist}" >> $specfile
echo "Summary:        !!!!FILL!!!!" >> $specfile
echo "License:        !!!!FILL!!!!" >> $specfile
echo "URL:            https://%{import_path}" >> $specfile
echo "Source0:        https://$repo.%{provider}%{provider_sub}.%{provider_tld}/archive/%{rev}.tar.gz" >> $specfile
echo "%if 0%{?fedora} >= 19 || 0%{?rhel} >= 7" >> $specfile
echo "BuildArch:      noarch" >> $specfile
echo "%else" >> $specfile
echo "ExclusiveArch:  %{ix86} x86_64 %{arm}" >> $specfile
echo "%endif" >> $specfile
echo "" >> $specfile
echo "%description" >> $specfile
echo "%{summary}" >> $specfile
echo "" >> $specfile
echo "%package devel" >> $specfile
echo "BuildRequires:  golang >= 1.2.1-3" >> $specfile

# get relevant golang imports (still does not have to be correct)
deps=$(python $script_dir/ggi.py | grep -v "$provider.$provider_tld/p/$repo")
for gimport in $deps; do
	echo "BuildRequires:  golang($gimport)" >> $specfile
done

echo "Requires:       golang >= 1.2.1-3" >> $specfile
for gimport in $deps; do
	echo "Requires:       golang($gimport)" >> $specfile
done

echo "Summary:        %{summary}" >> $specfile

# list Provides section
for dir in $(python $script_dir/inspecttarball.py -p $rrepo-$shortrev | sort); do
	sufix=""
	if [ "$dir" != "." ]; then
		sufix="/$dir"
	fi

	echo "Provides:       golang(%{import_path}$sufix) = %{version}-%{release}" >> $specfile
done

echo "" >> $specfile
echo "%description devel" >> $specfile
echo "%{summary}" >> $specfile
echo "" >> $specfile
echo "This package contains library source intended for " >> $specfile
echo "building other packages which use %{project}/%{repo}." >> $specfile
echo "" >> $specfile
echo "%prep" >> $specfile
echo "%setup -q -n %{repo}-%{shortrev}" >> $specfile
echo "" >> $specfile
echo "%build" >> $specfile
echo "" >> $specfile
echo "%install" >> $specfile
echo "install -d -p %{buildroot}/%{gopath}/src/%{import_path}/" >> $specfile

ls $rrepo-$shortrev/*.go 1>/dev/null 2>/dev/null
if [ "$?" -eq 0 ]; then
	echo "cp -pav *.go %{buildroot}/%{gopath}/src/%{import_path}/" >> $specfile
fi

# read all dirs in the tarball
for dir in $(python $script_dir/inspecttarball.py -d $rrepo-$shortrev); do
        echo "cp -rpav $dir %{buildroot}/%{gopath}/src/%{import_path}/" >> $specfile
done

echo "" >> $specfile
echo "%check" >> $specfile

# get all dirs containing test files
for dir in $(python $script_dir/inspecttarball.py -t $rrepo-$shortrev); do
	sufix="/$dir"
	if [ "$dir" == "." ]; then
		sufix=""
	fi
	echo "GOPATH=%{buildroot}/%{gopath}:%{gopath} go test %{import_path}$sufix" >> $specfile
done

echo "" >> $specfile
echo "%files devel" >> $specfile
# doc all *.md files
docs=""
pushd $rrepo-$shortrev 1>/dev/null
ls *.md 1>/dev/null 2>/dev/null
if [ "$?" -eq 0 ]; then
	docs="$docs $(echo -n $(ls *.md))"
fi
ls LICENSE 1>/dev/null 2>/dev/null
if [ "$?" -eq 0 ]; then
	docs="$docs LICENSE"
fi
ls README 1>/dev/null 2>/dev/null
if [ "$?" -eq 0 ]; then
	docs="$docs README"
fi
ls AUTHORS 1>/dev/null 2>/dev/null
if [ "$?" -eq 0 ]; then
	docs="$docs AUTHORS"
fi
popd >/dev/null

echo "%doc$docs" >> $specfile
echo "%dir %{gopath}/src/%{provider}.%{provider_tld}/%{project}" >> $specfile
echo "%{gopath}/src/%{import_path}/" >> $specfile
echo "" >> $specfile
echo "%changelog" >> $specfile
echo "" >> $specfile

rpmdev-bumpspec $specfile -c "First package for Fedora"


echo -e "${orange}(5/$total) Discovering golang dependencies$NC"
cd $rrepo-$shortrev
echo $name
python $script_dir/ggi.py -c -s -d | grep -v $name
echo ""

cd ..

echo ""
echo -e "${orange}Spec file $name.spec at:$NC"
pwd