Add yunohost installation as stage3
This commit is contained in:
Alexandre Aubin
parent
2ea945e62b
commit
f7ca8d84e8
8
stage3/00-install-yunohost/00-run.sh
Executable file
8
stage3/00-install-yunohost/00-run.sh
Executable file
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#!/bin/bash -e
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install -m 744 files/install_yunohost ${ROOTFS_DIR}/tmp/
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on_chroot << EOF
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cd /tmp/
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./install_yunohost -a -i
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EOF
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520
stage3/00-install-yunohost/files/install_yunohost
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520
stage3/00-install-yunohost/files/install_yunohost
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#!/bin/bash
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# Copyright (C) 2015-2017 YunoHost
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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set -u
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# Globals
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readonly YUNOHOST_LOG="/var/log/yunohost-installation_$(date +%Y%m%d_%H%M%S).log"
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###############################################################################
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# Main functions #
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###############################################################################
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function usage() {
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echo "
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Usage :
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`basename $0` [-a] [-d <DISTRIB>] [-h]
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Options :
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-a Enable automatic mode. No questions are asked.
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This does not perform the post-install step.
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-d Choose the distribution to install ('stable', 'testing', 'unstable').
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Defaults to 'stable'
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-f Ignore checks before starting the installation. Use only if you know
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what you are doing.
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-h Prints this help and exit
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"
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}
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function parse_options()
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{
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AUTOMODE=0
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DISTRIB=stable
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BUILD_IMAGE=0
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FORCE=0
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while getopts ":aid:fh" option; do
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case $option in
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a)
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AUTOMODE=1
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export DEBIAN_FRONTEND=noninteractive
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;;
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d)
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DISTRIB=$OPTARG
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;;
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f)
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FORCE=1
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;;
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i)
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# This hidden option will allow to build generic image for Rpi/Olimex
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BUILD_IMAGE=1
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;;
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h)
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usage
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exit 0
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;;
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:)
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usage
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exit 1
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;;
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\?)
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usage
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exit 1
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;;
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esac
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done
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}
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function main()
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{
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parse_options "$@"
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check_assertions
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step upgrade_system || die "Unable to update the system"
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step install_script_dependencies || die "Unable to install dependencies to install script"
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step create_custom_config || die "Creating custom configuration file /etc/yunohost/yunohost.conf failed"
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step confirm_installation || die "Installation cancelled at your request"
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step setup_package_source || die "Setting up deb package sources failed"
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step apt_update || die "Error caught during 'apt-get update'"
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step register_debconf || die "Unable to insert new values into debconf database"
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step workaround_avahi_installation || die "Unable to install workaround for avahi installation"
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step install_yunohost_packages || die "Installation of Yunohost packages failed"
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step restart_services || die "Error caught during services restart"
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if is_raspbian ; then
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step del_user_pi || die "Unable to delete user pi"
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step setup_firstboot || die "Unable to setup firstboot"
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fi
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if [[ "$BUILD_IMAGE" == "1" ]] ; then
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step clean_image || die "Unable to clean image"
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fi
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if is_raspbian ; then
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# Reboot should be done before postinstall to be able to run iptables rules
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reboot
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fi
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step post_install || die "Post-installation failed"
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info "Installation logs are available in $YUNOHOST_LOG"
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success "YunoHost installation completed !"
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exit 0
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}
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###############################################################################
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# Helpers #
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###############################################################################
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readonly normal=$(printf '\033[0m')
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readonly bold=$(printf '\033[1m')
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readonly faint=$(printf '\033[2m')
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readonly underline=$(printf '\033[4m')
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readonly negative=$(printf '\033[7m')
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readonly red=$(printf '\033[31m')
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readonly green=$(printf '\033[32m')
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readonly orange=$(printf '\033[33m')
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readonly blue=$(printf '\033[34m')
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readonly yellow=$(printf '\033[93m')
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readonly white=$(printf '\033[39m')
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function success()
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{
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local msg=${1}
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echo "[${bold}${green} OK ${normal}] ${msg}" | tee -a $YUNOHOST_LOG
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}
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function info()
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{
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local msg=${1}
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echo "[${bold}${blue}INFO${normal}] ${msg}" | tee -a $YUNOHOST_LOG
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}
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function warn()
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{
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local msg=${1}
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echo "[${bold}${orange}WARN${normal}] ${msg}" | tee -a $YUNOHOST_LOG >&2
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}
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function error()
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{
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local msg=${1}
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echo "[${bold}${red}FAIL${normal}] ${msg}" | tee -a $YUNOHOST_LOG >&2
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}
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function die() {
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error "$1"
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info "Installation logs are available in $YUNOHOST_LOG"
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exit 1
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}
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function step() {
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info "Running $1"
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$*
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local return_code="$?"
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return $return_code
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}
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function apt_get_wrapper() {
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if [[ "$AUTOMODE" == "0" ]] ;
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then
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debconf-apt-progress \
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--logfile $YUNOHOST_LOG \
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-- \
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apt-get $*
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else
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apt-get $* >> $YUNOHOST_LOG 2>&1
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fi
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}
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function apt_update() {
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apt_get_wrapper update
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}
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###############################################################################
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# Installation steps #
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###############################################################################
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function check_assertions()
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{
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# Assert we're on Debian
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# Note : we do not rely on lsb_release to avoid installing a dependency
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# only to check this...
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[[ -f "/etc/debian_version" ]] || die "This script can only be ran on Debian."
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# Assert we're on Stretch
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# Note : we do not rely on lsb_release to avoid installing a dependency
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# only to check this...
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[[ "$(cat /etc/debian_version)" =~ ^9.* ]] || die "This script can only be ran on Debian Stretch."
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# Assert we're root
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[[ "$(id -u)" == "0" ]] || die "This script must be run as root."
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# Assert systemd is installed
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command -v systemctl > /dev/null || die "YunoHost requires systemd to be installed."
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# If we're on Raspbian, we want the user 'pi' to be logged out because
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# it's going to be deleted for security reasons...
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if is_raspbian ; then
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user_pi_logged_out || die "The user pi should be logged out."
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fi
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# Check possible conflict with apache, bind9.
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[[ -z "$(dpkg --get-selections | grep -v deinstall | grep 'bind9 ')" ]] || [[ "$FORCE" == "1" ]] \
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|| die "Bind9 is installed and might conflict with dnsmasq. Uninstall it first, or if you know what you are doing, run this script with -f."
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[[ -z "$(dpkg --get-selections | grep -v deinstall | grep 'apache2 ')" ]] || [[ "$FORCE" == "1" ]] \
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|| die "Apache is installed and might conflict with nginx. Uninstall it first, or if you know what you are doing, run this script with -f."
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}
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function upgrade_system() {
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apt_get_wrapper update \
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|| return 1
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apt_get_wrapper -y dist-upgrade \
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|| return 2
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if is_raspbian ; then
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apt_get_wrapper -o Dpkg::Options::="--force-confold" \
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-y --force-yes install rpi-update \
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|| return 3
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if [[ "$BUILD_IMAGE" != "1" ]] ; then
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rpi-update >> $YUNOHOST_LOG 2>&1 \
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|| return 4
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fi
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fi
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}
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function install_script_dependencies() {
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# dependencies of the install script itself
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local DEPENDENCIES="lsb-release wget whiptail"
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if [[ "$AUTOMODE" == "0" ]] ;
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then
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DEPENDENCIES+=" dialog"
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fi
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apt_get_wrapper -o Dpkg::Options::="--force-confold" \
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-y --force-yes install \
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$DEPENDENCIES \
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|| return 1
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}
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function create_custom_config() {
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# Create YunoHost configuration folder
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mkdir -p /etc/yunohost/
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# Store info about installation method
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touch /etc/yunohost/from_script
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}
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function confirm_installation() {
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[[ "$AUTOMODE" == "1" ]] && return 0
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local text="
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Caution !
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Your configuration files for :
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- postfix
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- dovecot
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- mysql
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- nginx
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- metronome
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will be overwritten !
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Are you sure you want to proceed with the installation of Yunohost?
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"
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whiptail --title "Yunohost Installation" --yesno "$text" 20 78
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}
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function setup_package_source() {
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local CUSTOMAPT=/etc/apt/sources.list.d/yunohost.list
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# Debian repository
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# FIXME : move "vinaigrette." to "repo." at some point...
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local CUSTOMDEB="deb http://vinaigrette.yunohost.org/debian/ stretch stable testing unstable"
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if [[ "$DISTRIB" == "stable" ]] ; then
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echo "$CUSTOMDEB" > $CUSTOMAPT
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elif [[ "$DISTRIB" == "testing" ]] ; then
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echo "$CUSTOMDEB testing" > $CUSTOMAPT
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elif [[ "$DISTRIB" == "unstable" ]] ; then
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echo "$CUSTOMDEB testing unstable" > $CUSTOMAPT
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fi
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# Add YunoHost repository key to the keyring
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# FIXME : move "vinaigrette." to "repo." at some point...
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wget -O- https://vinaigrette.yunohost.org/yunohost.asc -q | apt-key add -qq - >/dev/null 2>&1
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}
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function register_debconf() {
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debconf-set-selections << EOF
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slapd slapd/password1 password yunohost
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slapd slapd/password2 password yunohost
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slapd slapd/domain string yunohost.org
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slapd shared/organization string yunohost.org
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slapd slapd/allow_ldap_v2 boolean false
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slapd slapd/invalid_config boolean true
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slapd slapd/backend select MDB
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postfix postfix/main_mailer_type select Internet Site
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postfix postfix/mailname string /etc/mailname
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mysql-server-5.5 mysql-server/root_password password yunohost
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mysql-server-5.5 mysql-server/root_password_again password yunohost
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mariadb-server-10.0 mysql-server/root_password password yunohost
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mariadb-server-10.0 mysql-server/root_password_again password yunohost
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nslcd nslcd/ldap-bindpw password
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nslcd nslcd/ldap-starttls boolean false
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nslcd nslcd/ldap-reqcert select
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nslcd nslcd/ldap-uris string ldap://localhost/
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nslcd nslcd/ldap-binddn string
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nslcd nslcd/ldap-base string dc=yunohost,dc=org
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libnss-ldapd libnss-ldapd/nsswitch multiselect group, passwd, shadow
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EOF
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}
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function workaround_avahi_installation() {
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# When attempting several installation of Yunohost on the same host
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# with a light VM system like LXC
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# we hit a bug with avahi-daemon postinstallation
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# This is described in detail in https://github.com/lxc/lxc/issues/25
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#
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# It makes the configure step of avahi-daemon fail, because the service does
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# start correctly. Then all other packages depending on avahi-daemon refuse to
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# configure themselves.
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#
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# The workaround we use is to generate a random uid for the avahi user, and
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# create the user with this id beforehand, so that the avahi-daemon postinst
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# script does not do it on its own. Our randomized uid has far less chances to
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# be already in use in another system than the automated one (which tries to use
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# consecutive uids).
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# Return without error if avahi already exists
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if id avahi > /dev/null 2>&1 ; then
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info "User avahi already exists (with uid $(id avahi)), skipping avahi workaround"
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return 0
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fi
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# Get a random unused uid between 500 and 999 (system-user)
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local avahi_id=$((500 + RANDOM % 500))
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while cut -d ':' -f 3 /etc/passwd | grep -q $avahi_id ;
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do
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avahi_id=$((500 + RANDOM % 500))
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done
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info "Workaround for avahi : creating avahi user with uid $avahi_id"
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# Use the same adduser parameter as in the avahi-daemon postinst script
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# Just specify --uid explicitely
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adduser --disabled-password --quiet --system \
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--home /var/run/avahi-daemon --no-create-home \
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--gecos "Avahi mDNS daemon" --group avahi \
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--uid $avahi_id
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}
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function install_yunohost_packages() {
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# Allow sudo removal even if no root password has been set (on some DO
|
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# droplet or Vagrant virtual machines), as YunoHost use sudo-ldap
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export SUDO_FORCE_REMOVE=yes
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# On some machines (e.g. OVH VPS), the /etc/resolv.conf is immutable
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# We need to make it mutable for the resolvconf dependency to be installed
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chattr -i /etc/resolv.conf 2>/dev/null || true
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# Install YunoHost
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apt_get_wrapper \
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-o Dpkg::Options::="--force-confold" \
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-y --force-yes install \
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yunohost yunohost-admin postfix
|
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}
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function restart_services() {
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service slapd restart
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# service yunohost-firewall start
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service unscd restart
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service nslcd restart
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# NOTE : We don't fail if slapd fails to restart...
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return 0
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||||
}
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||||
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function post_install() {
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# No postinstall in auto mode
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[[ "$AUTOMODE" == "1" ]] && return 0
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# Remove whiptail and dialog remains...
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clear
|
||||
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local text="
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Yunohost packages have been installed successfully!
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||||
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||||
You can now proceed with Yunohost post-installation.
|
||||
This is where you will be asked for :
|
||||
- the main DNS domain name of your server
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- the administration password
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||||
|
||||
You can also perform this step later on your own :
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- either from a shell, by running 'yunohost tools postinstall'
|
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as root
|
||||
- either from your web browser, by accessing https://yunohost.local
|
||||
|
||||
Please refer to https://yunohost.org/#/postinstall
|
||||
for additionnal information.
|
||||
|
||||
Do you want to proceed with YunoHost post-installation now?
|
||||
"
|
||||
whiptail --title "Post-installation" --yesno "$text" 25 78 \
|
||||
|| return 0
|
||||
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||||
/usr/bin/yunohost tools postinstall
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||||
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||||
local POSTINSTALL_EXIT_CODE="$?"
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||||
while [[ "$POSTINSTALL_EXIT_CODE" != "0" ]] ;
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||||
do
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||||
local text_retry="
|
||||
Yunohost post-installation has failed.
|
||||
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||||
Do you want to try again now?
|
||||
"
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||||
whiptail --title "Post-installation" --yesno "$text_retry" 12 78 --defaultno \
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||||
|| return $POSTINSTALL_EXIT_CODE
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||||
/usr/bin/yunohost tools postinstall
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POSTINSTALL_EXIT_CODE="$?"
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||||
done
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||||
return 0
|
||||
}
|
||||
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||||
###############################################################################
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||||
# Raspbian specific stuff #
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||||
###############################################################################
|
||||
|
||||
function is_raspbian() {
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||||
# On Raspbian image lsb_release is available
|
||||
if [[ "$(lsb_release -i -s 2> /dev/null)" != "Raspbian" ]] ;
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||||
then
|
||||
return 1
|
||||
fi
|
||||
return 0
|
||||
}
|
||||
|
||||
function user_pi_logged_out() {
|
||||
who | grep pi > /dev/null && return 1
|
||||
return 0
|
||||
}
|
||||
|
||||
function del_user_pi() {
|
||||
deluser --remove-all-files pi >> $YUNOHOST_LOG 2>&1
|
||||
}
|
||||
|
||||
function setup_firstboot() {
|
||||
|
||||
cat > /etc/init.d/yunohost-firstboot << EOF
|
||||
#!/bin/sh
|
||||
### BEGIN INIT INFO
|
||||
# Provides: expand rootfs and Generates new ssh host keys on first boot
|
||||
# Required-Start: \$remote_fs \$syslog
|
||||
# Required-Stop: \$remote_fs \$syslog
|
||||
# Default-Start: 2 3 4 5
|
||||
# Default-Stop:
|
||||
# Short-Description: Generates new ssh host keys on first boot
|
||||
# Description: Generates apt-get --purge clean new ssh host keys on $
|
||||
### END INIT INFO
|
||||
echo "Expanding rootfs ..."
|
||||
raspi-config --expand-rootfs
|
||||
echo "Removing myself ..."
|
||||
insserv -r /etc/init.d/yunohost-firstboot
|
||||
rm -f /etc/init.d/yunohost-firstboot
|
||||
rm /etc/yunohost/firstboot
|
||||
echo "Rebooting ..."
|
||||
reboot
|
||||
EOF
|
||||
chmod a+x /etc/init.d/yunohost-firstboot
|
||||
insserv /etc/init.d/yunohost-firstboot
|
||||
touch /etc/yunohost/firstboot
|
||||
}
|
||||
|
||||
###############################################################################
|
||||
# Image building specific stuff #
|
||||
###############################################################################
|
||||
|
||||
function clean_image() {
|
||||
# Delete SSH keys
|
||||
rm -f /etc/ssh/ssh_host_* >> $YUNOHOST_LOG 2>&1
|
||||
yes | ssh-keygen -f /etc/ssh/ssh_host_rsa_key -N '' -t rsa >> $YUNOHOST_LOG 2>&1
|
||||
yes | ssh-keygen -f /etc/ssh/ssh_host_dsa_key -N '' -t dsa >> $YUNOHOST_LOG 2>&1
|
||||
yes | ssh-keygen -f /etc/ssh/ssh_host_ecdsa_key -N '' -t ecdsa -b 521 >> $YUNOHOST_LOG 2>&1
|
||||
|
||||
# Deleting logs ...
|
||||
find /var/log -type f -exec rm {} \; >> $YUNOHOST_LOG 2>&1
|
||||
|
||||
# Purging apt ...
|
||||
apt-get --purge clean >> $YUNOHOST_LOG 2>&1
|
||||
}
|
||||
|
||||
|
||||
###############################################################################
|
||||
|
||||
main "$@"
|
||||
Loading…
Reference in a new issue