tdesktop/.travis/arch.sh

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#!/bin/bash
# Copyright (C) 2016 Mikkel Oscar Lyderik Larsen
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
# Source: https://raw.githubusercontent.com/mikkeloscar/arch-travis/master/arch-travis.sh
# Script for setting up and running a travis-ci build in an up to date
# Arch Linux chroot
ARCH_TRAVIS_MIRROR=${ARCH_TRAVIS_MIRROR:-"https://lug.mtu.edu/archlinux"}
ARCH_TRAVIS_ARCH_ISO=${ARCH_TRAVIS_ARCH_ISO:-"$(date +%Y.%m).01"}
ARCH_TRAVIS_ARCH=${ARCH_TRAVIS_ARCH:-"x86_64"}
mirror_entry='Server = '$ARCH_TRAVIS_MIRROR'/\$repo/os/\$arch'
archive="archlinux-bootstrap-$ARCH_TRAVIS_ARCH_ISO-${ARCH_TRAVIS_ARCH}.tar.gz"
default_root="root.${ARCH_TRAVIS_ARCH}"
ARCH_TRAVIS_CHROOT=${ARCH_TRAVIS_CHROOT:-"$default_root"}
user="travis"
user_home="/home/$user"
user_build_dir=$(pwd)
uid=$UID
gid=$GID
if [ -n "$CC" ]; then
# store travis CC
TRAVIS_CC=$CC
# reset to gcc for building arch packages
CC=gcc
fi
# default packages
default_packages=("base-devel" "git")
# pacman.conf repository line
repo_line=70
# setup working Arch Linux chroot
setup_chroot() {
arch_msg "Setting up Arch chroot"
if [ ! -f $archive ]; then
# get root fs
curl --fail -O "$ARCH_TRAVIS_MIRROR/iso/$ARCH_TRAVIS_ARCH_ISO/$archive" 2>&1
local ret=$?
# if it fails, try arch iso form the previous month
if [ $ret -gt 0 ]; then
ARCH_TRAVIS_ARCH_ISO="$(date +%Y.%m -d "-1 month").01"
archive="archlinux-bootstrap-$ARCH_TRAVIS_ARCH_ISO-${ARCH_TRAVIS_ARCH}.tar.gz"
as_normal "curl -O $ARCH_TRAVIS_MIRROR/iso/$ARCH_TRAVIS_ARCH_ISO/$archive"
fi
fi
# extract root fs
as_root "tar xf $archive"
# remove archive if ARCH_TRAVIS_CLEAN_CHROOT is set
if [ -n "$ARCH_TRAVIS_CLEAN_CHROOT" ]; then
as_root "rm $archive"
fi
if [ "$ARCH_TRAVIS_CHROOT" != "$default_root" ]; then
as_root "mv $default_root $ARCH_TRAVIS_CHROOT"
fi
# don't care for signed packages
as_root "sed -i 's|SigLevel = Required DatabaseOptional|SigLevel = Never|' $ARCH_TRAVIS_CHROOT/etc/pacman.conf"
# enable multilib
as_root "sed -i 's|#\[multilib\]|\[multilib\]\nInclude = /etc/pacman.d/mirrorlist|' $ARCH_TRAVIS_CHROOT/etc/pacman.conf"
# add mirror
as_root "echo $mirror_entry >> $ARCH_TRAVIS_CHROOT/etc/pacman.d/mirrorlist"
# add nameserver to resolv.conf
as_root "echo nameserver 8.8.8.8 >> $ARCH_TRAVIS_CHROOT/etc/resolv.conf"
sudo mount $ARCH_TRAVIS_CHROOT $ARCH_TRAVIS_CHROOT --bind
sudo mount --bind /proc $ARCH_TRAVIS_CHROOT/proc
sudo mount --bind /sys $ARCH_TRAVIS_CHROOT/sys
sudo mount --bind /dev $ARCH_TRAVIS_CHROOT/dev
sudo mount --bind /dev/pts $ARCH_TRAVIS_CHROOT/dev/pts
sudo mount --bind /dev/shm $ARCH_TRAVIS_CHROOT/dev/shm
sudo mount --bind /run $ARCH_TRAVIS_CHROOT/run
# update packages
chroot_as_root "pacman -Syy"
chroot_as_root "pacman -Syu ${default_packages[*]} --noconfirm"
# use LANG=en_US.UTF-8 as expected in travis environments
as_root "sed -i 's|#en_US.UTF-8|en_US.UTF-8|' $ARCH_TRAVIS_CHROOT/etc/locale.gen"
chroot_as_root "locale-gen"
# setup non-root user
chroot_as_root "useradd -u $uid -m -s /bin/bash $user"
# disable password for sudo users
as_root "echo \"$user ALL=(ALL) NOPASSWD: ALL\" >> $ARCH_TRAVIS_CHROOT/etc/sudoers.d/$user"
# Add build dir
chroot_as_root "mkdir -p $user_build_dir && chown $user $user_build_dir"
# bind $TRAVIS_BUILD_DIR to chroot build dir
sudo mount --bind $TRAVIS_BUILD_DIR $ARCH_TRAVIS_CHROOT$user_build_dir
# add custom repos
add_repositories
# setup pacaur for AUR packages
setup_pacaur
}
# add custom repositories to pacman.conf
add_repositories() {
if [ ${#CONFIG_REPOS[@]} -gt 0 ]; then
for r in "${CONFIG_REPOS[@]}"; do
local splitarr=(${r//=/ })
((repo_line+=1))
as_root "sed -i '${repo_line}i[${splitarr[0]}]' $ARCH_TRAVIS_CHROOT/etc/pacman.conf"
((repo_line+=1))
as_root "sed -i '${repo_line}iServer = ${splitarr[1]}\n' $ARCH_TRAVIS_CHROOT/etc/pacman.conf"
((repo_line+=1))
done
# update repos
chroot_as_root "pacman -Syy"
fi
}
# a wrapper which can be used to eventually add fakeroot support.
sudo_wrapper() {
sudo "$@"
}
# run command as normal user
as_normal() {
local str="$@"
run /bin/bash -c "$str"
}
# run command as root
as_root() {
local str="$@"
run sudo_wrapper /bin/bash -c "$str"
}
# run command in chroot as root
chroot_as_root() {
local str="$@"
run sudo_wrapper setarch $ARCH_TRAVIS_ARCH chroot \
$ARCH_TRAVIS_CHROOT /bin/bash -c "$str"
}
# execute command in chroot as normal user
_chroot_as_normal() {
local str="$@"
sudo_wrapper setarch $ARCH_TRAVIS_ARCH chroot \
--userspec=$uid:$uid $ARCH_TRAVIS_CHROOT /bin/bash \
-c "export HOME=$user_home USER=$user TRAVIS_BUILD_DIR=$user_build_dir && cd $user_build_dir && $str"
}
# run command in chroot as normal user
chroot_as_normal() {
local str="$@"
run _chroot_as_normal "$str"
}
# run command
run() {
"$@"
local ret=$?
if [ $ret -gt 0 ]; then
takedown_chroot
exit $ret
fi
}
# run build script
run_build_script() {
local cmd="$@"
echo "$ $cmd"
_chroot_as_normal "$cmd"
local ret=$?
if [ $ret -gt 0 ]; then
takedown_chroot
exit $ret
fi
}
# setup pacaur
setup_pacaur() {
# Check if pacaur is available in the added repos
if _chroot_as_normal "pacman -Si pacaur &> /dev/null"; then
chroot_as_root "pacman -S --noconfirm pacaur"
else
local cowerarchive="cower.tar.gz"
local aururl="https://aur.archlinux.org/cgit/aur.git/snapshot/"
# install cower
as_normal "curl -O $aururl/$cowerarchive"
as_normal "tar xf $cowerarchive"
chroot_as_normal "cd cower && makepkg -is --skippgpcheck --noconfirm"
as_root "rm -r cower"
as_normal "rm $cowerarchive"
# install pacaur
chroot_as_normal "cower -dd pacaur"
chroot_as_normal "cd pacaur && makepkg -is --noconfirm"
chroot_as_normal "rm -rf pacaur"
fi
}
# install package through pacaur
_pacaur() {
local pacaur="pacaur -S $@ --noconfirm --noedit"
chroot_as_normal "$pacaur"
}
# takedown chroot
# unmounts anything mounted in the chroot setup
takedown_chroot() {
sudo umount $ARCH_TRAVIS_CHROOT/{run,dev/shm,dev/pts,dev,sys,proc}
sudo umount $ARCH_TRAVIS_CHROOT$user_build_dir
sudo umount $ARCH_TRAVIS_CHROOT
if [ -n "$ARCH_TRAVIS_CLEAN_CHROOT" ]; then
as_root "rm -rf $ARCH_TRAVIS_CHROOT"
fi
}
# read value from .travis.yml
travis_yml() {
ruby -ryaml -e 'puts ARGV[1..-1].inject(YAML.load(File.read(ARGV[0]))) {|acc, key| acc[key] }' .travis.yml $@
}
read_config() {
local old_ifs=$IFS
IFS=$'\n'
CONFIG_BUILD_SCRIPTS=($(travis_yml arch script))
CONFIG_PACKAGES=($(travis_yml arch packages))
CONFIG_REPOS=($(travis_yml arch repos))
IFS=$old_ifs
}
# run build scripts defined in .travis.yml
build_scripts() {
if [ ${#CONFIG_BUILD_SCRIPTS[@]} -gt 0 ]; then
for script in "${CONFIG_BUILD_SCRIPTS[@]}"; do
run_build_script $script
done
else
echo "No build scripts defined"
takedown_chroot
exit 1
fi
}
# install packages defined in .travis.yml
install_packages() {
for package in "${CONFIG_PACKAGES[@]}"; do
_pacaur $package
done
}
# install custom compiler if CC != gcc
install_c_compiler() {
if [ "$TRAVIS_CC" != "gcc" ]; then
_pacaur "$TRAVIS_CC"
fi
}
arch_msg() {
lightblue='\033[1;34m'
reset='\e[0m'
echo -e "${lightblue}$@${reset}"
}
# read .travis.yml
read_config
echo "travis_fold:start:arch_travis"
setup_chroot
install_packages
if [ -n "$CC" ]; then
install_c_compiler
# restore CC
CC=$TRAVIS_CC
fi
echo "travis_fold:end:arch_travis"
echo ""
arch_msg "Running travis build"
build_scripts
takedown_chroot
# vim:set ts=2 sw=2 et: