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xo-install.sh
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#!/bin/bash
# shellcheck disable=SC2155,SC2207,SC2015
#########################################################################
# Title: XenOrchestraInstallerUpdater #
# Author: Roni Väyrynen #
# Repository: https://github.com/ronivay/XenOrchestraInstallerUpdater #
#########################################################################
SCRIPT_DIR="$(dirname "$0")"
SAMPLE_CONFIG_FILE="$SCRIPT_DIR/sample.xo-install.cfg"
CONFIG_FILE="$SCRIPT_DIR/xo-install.cfg"
# Deploy default configuration file if the user doesn't have their own yet.
if [[ ! -s "$CONFIG_FILE" ]]; then
cp "$SAMPLE_CONFIG_FILE" "$CONFIG_FILE"
fi
# See this file for all script configuration variables.
# shellcheck disable=SC1090
source "$CONFIG_FILE"
# Set some default variables if sourcing config file fails for some reason
SELFUPGRADE=${SELFUPGRADE:-"true"}
PORT=${PORT:-80}
LISTEN_ADDRESS=${LISTEN_ADDRESS:-""}
PROXY_PORT=${PROXY_PORT:-443}
INSTALLDIR=${INSTALLDIR:-"/opt/xo"}
BRANCH=${BRANCH:-"master"}
INCLUDE_V6=${INCLUDE_V6:-"true"}
LOGPATH=${LOGPATH:-$(dirname "$(realpath "$0")")/logs}
AUTOUPDATE=${AUTOUPDATE:-"true"}
PRESERVE=${PRESERVE:-"3"}
XOUSER=${XOUSER:-"root"}
CONFIGPATH=$(getent passwd "$XOUSER" | cut -d: -f6)
CONFIGPATH_PROXY=$(getent passwd root | cut -d: -f6)
CONFIGUPDATE=${CONFIGUPDATE:-"true"}
PLUGINS="${PLUGINS:-"all"}"
ADDITIONAL_PLUGINS="${ADDITIONAL_PLUGINS:-"none"}"
REPOSITORY="${REPOSITORY:-"https://github.com/vatesfr/xen-orchestra"}"
OS_CHECK="${OS_CHECK:-"true"}"
ARCH_CHECK="${ARCH_CHECK:-"true"}"
PATH_TO_HTTPS_CERT="${PATH_TO_HTTPS_CERT:-""}"
PATH_TO_HTTPS_KEY="${PATH_TO_HTTPS_KEY:-""}"
PATH_TO_HOST_CA="${PATH_TO_HOST_CA:-""}"
AUTOCERT="${AUTOCERT:-"false"}"
ACME="${ACME:-"false"}"
ACME_EMAIL="${ACME_EMAIL:-""}"
ACME_CA="${ACME_CA:-"letsencrypt/production"}"
USESUDO="${USESUDO:-"false"}"
GENSUDO="${GENSUDO:-"false"}"
INSTALL_REPOS="${INSTALL_REPOS:-"true"}"
SYSLOG_TARGET="${SYSLOG_TARGET:-""}"
YARN_CACHE_CLEANUP="${YARN_CACHE_CLEANUP:-"false"}"
YARN_NETWORK_TIMEOUT="${YARN_NETWORK_TIMEOUT:-"300000"}"
# set variables not changeable in configfile
TIME=$(date +%Y%m%d%H%M)
LOGTIME=$(date "+%Y-%m-%d %H:%M:%S")
LOGFILE="${LOGPATH}/xo-install.log-$TIME"
NODEVERSION="20"
FORCE="false"
INTERACTIVE="false"
SUDOERSFILE="/etc/sudoers.d/xo-server-$XOUSER"
# Set path where new source is cloned/pulled
XO_SRC_DIR="$INSTALLDIR/xo-src/xen-orchestra"
# Set variables for stdout print
COLOR_N='\e[0m'
COLOR_GREEN='\e[1;32m'
COLOR_RED='\e[1;31m'
COLOR_BLUE='\e[1;34m'
COLOR_WHITE='\e[1;97m'
OK="[${COLOR_GREEN}ok${COLOR_N}]"
FAIL="[${COLOR_RED}fail${COLOR_N}]"
INFO="[${COLOR_BLUE}info${COLOR_N}]"
PROGRESS="[${COLOR_BLUE}..${COLOR_N}]"
# create logpath if doesn't exist
if [[ ! -d "$LOGPATH" ]]; then
mkdir -p "$LOGPATH"
fi
function CheckUser {
# Make sure the script is ran as root
if [[ ! $(runcmd_stdout "id -u") == "0" ]]; then
printfail "This script needs to be ran as root"
exit 1
fi
}
# script self upgrade
function SelfUpgrade {
set -o pipefail
if [[ "$SELFUPGRADE" != "true" ]]; then
return 0
fi
if [[ -d "$SCRIPT_DIR/.git" ]] && [[ -n $(runcmd_stdout "command -v git") ]]; then
local REMOTE="$(runcmd_stdout "cd $SCRIPT_DIR && git config --get remote.origin.url")"
if [[ "$REMOTE" == *"ronivay/XenOrchestraInstallerUpdater"* ]]; then
if [[ -n $(runcmd_stdout "cd $SCRIPT_DIR && git status --porcelain") ]]; then
printfail "Local changes in this script directory. Not attempting to self upgrade"
return 0
fi
runcmd "cd $SCRIPT_DIR && git fetch"
local OLD_SCRIPT_VERSION="$(runcmd_stdout "cd $SCRIPT_DIR && git rev-parse --short HEAD")"
local NEW_SCRIPT_VERSION="$(runcmd_stdout "cd $SCRIPT_DIR && git rev-parse --short FETCH_HEAD")"
if [[ $(runcmd_stdout "cd $SCRIPT_DIR && git diff --name-only @{upstream}| grep xo-install.sh") ]]; then
printinfo "Newer version of script available, attempting to self upgrade from '$OLD_SCRIPT_VERSION' to '$NEW_SCRIPT_VERSION'"
runcmd "cd $SCRIPT_DIR && git pull --ff-only" &&
{
printok "Self upgrade done"
exec "$SCRIPT_DIR/xo-install.sh" "$@"
} ||
printfail "Failed to self upgrade. Check $LOGFILE for more details. Continuing with current version"
fi
fi
fi
}
# log script version (git commit) and configuration variables to logfile
function ScriptInfo {
set -o pipefail
local SCRIPTVERSION=$(cd "$SCRIPT_DIR" 2>/dev/null && git rev-parse --short HEAD 2>/dev/null)
[ -z "$SCRIPTVERSION" ] && SCRIPTVERSION="undefined"
echo "Running script version $SCRIPTVERSION with config:" >>"$LOGFILE"
echo >>"$LOGFILE"
[ -s "$CONFIG_FILE" ] && grep -Eo '^[A-Z_]+.*' "$CONFIG_FILE" >>"$LOGFILE" || echo "No config file found" >>"$LOGFILE"
echo >>"$LOGFILE"
}
# log actual command and it's stderr/stdout to logfile in one go
function runcmd {
echo "+ $1" >>"$LOGFILE"
bash -c -o pipefail "$1" >>"$LOGFILE" 2>&1 || return 1
}
# log actual command and it's stderr to logfile in one go
function runcmd_stdout {
echo "+ $1" >>"$LOGFILE"
# shellcheck disable=SC2094
bash -c -o pipefail "$1" 2>>"$LOGFILE" | tee -a "$LOGFILE" || return 1
}
# make output we print pretty
function printprog {
echo -ne "${PROGRESS} $*"
}
function printok {
# shellcheck disable=SC1117
echo -e "\r${OK} $*"
}
function printfail {
echo -e "${FAIL} $*"
}
function printinfo {
echo -e "${INFO} $*"
}
# if script fails at a stage where installation is not complete, we don't want to keep the install specific directory and content
# this is called by trap inside different functions
function ErrorHandling {
echo
echo
printfail "Something went wrong, exiting. Check $LOGFILE for more details and use rollback feature if needed"
if [[ -d "$INSTALLDIR/xo-builds/xen-orchestra-$TIME" ]]; then
echo
printfail "Removing $INSTALLDIR/xo-builds/xen-orchestra-$TIME because of failed installation."
runcmd "rm -rf $INSTALLDIR/xo-builds/xen-orchestra-$TIME"
echo
fi
exit 1
}
# install package dependencies to rpm distros, based on: https://xen-orchestra.com/docs/from_the_sources.html
function InstallDependenciesRPM {
set -euo pipefail
trap ErrorHandling ERR INT
# Install necessary dependencies for XO build
# only install epel-release if doesn't exist and user allows it to be installed
if [[ -z $(runcmd_stdout "rpm -qa epel-release") ]] && [[ "$INSTALL_REPOS" == "true" ]]; then
echo
printprog "Installing epel-repo"
runcmd "dnf -y install epel-release"
printok "Installing epel-repo"
fi
# install packages
echo
printprog "Installing build dependencies, redis server, python3, git, nfs-utils, cifs-utils, lvm2, ntfs-3g, dmidecode patch"
runcmd "dnf -y install gcc gcc-c++ make openssl-devel redis libpng-devel python3 git nfs-utils cifs-utils lvm2 ntfs-3g dmidecode patch"
printok "Installing build dependencies, redis server, python3, git, nfs-utils, cifs-utils, lvm2, ntfs-3g, dmidecode patch"
# only run automated node install if executable not found
if [[ -z $(runcmd_stdout "command -v node") ]]; then
echo
printprog "Installing node.js"
# only install nodejs repo if user allows it to be installed
if [[ "$INSTALL_REPOS" == "true" ]]; then
runcmd "curl -s -L https://rpm.nodesource.com/setup_${NODEVERSION}.x | bash -"
fi
runcmd "dnf install -y nodejs"
printok "Installing node.js"
else
UpdateNodeYarn
fi
# only install yarn repo and package if not found
if [[ -z $(runcmd_stdout "command -v yarn") ]]; then
echo
printprog "Installing yarn"
# only install yarn repo if user allows it to be installed
if [[ "$INSTALL_REPOS" == "true" ]]; then
runcmd "curl -s -o /etc/yum.repos.d/yarn.repo https://dl.yarnpkg.com/rpm/yarn.repo"
fi
runcmd "dnf -y install yarn"
printok "Installing yarn"
fi
# Disabled for now due to forensics.cert.org going away
# only install libvhdi-tools if vhdimount is not present
# if [[ -z $(runcmd_stdout "command -v vhdimount") ]]; then
# echo
# printprog "Installing libvhdi-tools"
# if [[ "$INSTALL_REPOS" == "true" ]]; then
# runcmd "rpm -ivh https://forensics.cert.org/cert-forensics-tools-release-el${OSVERSION}.rpm"
# runcmd "sed -i 's/enabled=1/enabled=0/g' /etc/yum.repos.d/cert-forensics-tools.repo"
# runcmd "dnf --enablerepo=forensics install -y libvhdi-tools"
# else
# runcmd "dnf install -y libvhdi-tools"
# fi
# printok "Installing libvhdi-tools"
# fi
echo
printprog "Enabling and starting redis service"
runcmd "/bin/systemctl enable redis && /bin/systemctl start redis"
printok "Enabling and starting redis service"
echo
printprog "Enabling and starting rpcbind service"
runcmd "/bin/systemctl enable rpcbind && /bin/systemctl start rpcbind"
printok "Enabling and starting rpcbind service"
}
# install package dependencies to deb distros, based on: https://xen-orchestra.com/docs/from_the_sources.html
function InstallDependenciesDeb {
set -euo pipefail
trap ErrorHandling ERR INT
# Install necessary dependencies for XO build
if [[ "$OSNAME" == "Ubuntu" ]] && [[ "$INSTALL_REPOS" == "true" ]]; then
echo
printprog "OS Ubuntu so making sure universe repository is enabled"
runcmd "apt-get install -y software-properties-common"
runcmd "add-apt-repository -y universe"
printok "OS Ubuntu so making sure universe repository is enabled"
fi
echo
printprog "Running apt-get update"
runcmd "apt-get update"
printok "Running apt-get update"
# install packages
echo
printprog "Installing build dependencies, redis server, python3-minimal, git, libvhdi-utils, lvm2, nfs-common, cifs-utils, curl, ntfs-3g, dmidecode patch"
runcmd "apt-get install -y build-essential redis-server libpng-dev git libvhdi-utils python3-minimal lvm2 nfs-common cifs-utils curl ntfs-3g dmidecode patch"
printok "Installing build dependencies, redis server, python3-minimal, git, libvhdi-utils, lvm2, nfs-common, cifs-utils, curl, ntfs-3g, dmidecode patch"
# Install apt-transport-https and ca-certificates because of yarn https repo url
echo
printprog "Installing apt-transport-https and ca-certificates packages to support https repos"
runcmd "apt-get install -y apt-transport-https ca-certificates"
printok "Installing apt-transport-https and ca-certificates packages to support https repos"
if [[ "$OSNAME" == "Debian" ]] && [[ "$OSVERSION" =~ ^(10|11|12)$ ]]; then
echo
printprog "Debian 10/11/12, so installing gnupg also"
runcmd "apt-get install gnupg -y"
printok "Debian 10/11/12, so installing gnupg also"
fi
# install setcap for non-root port binding if missing
if [[ -z $(runcmd_stdout "command -v setcap") ]]; then
echo
printprog "Installing setcap"
runcmd "apt-get install -y libcap2-bin"
printok "Installing setcap"
fi
# only run automated node install if executable not found
if [[ -z $(runcmd_stdout "command -v node") ]] || [[ -z $(runcmd_stdout "command -v npm") ]]; then
echo
printprog "Installing node.js"
# only install nodejs repo if user allows it to be installed
if [[ "$INSTALL_REPOS" == "true" ]]; then
runcmd "curl -sL https://deb.nodesource.com/setup_${NODEVERSION}.x | bash -"
fi
runcmd "apt-get install -y nodejs"
printok "Installing node.js"
else
UpdateNodeYarn
fi
# only install yarn repo and package if not found
if [[ -z $(runcmd_stdout "command -v yarn") ]]; then
echo
printprog "Installing yarn"
# only install yarn repo if user allows it to be installed
if [[ "$INSTALL_REPOS" == "true" ]]; then
runcmd "curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -"
runcmd "echo \"deb https://dl.yarnpkg.com/debian/ stable main\" | tee /etc/apt/sources.list.d/yarn.list"
fi
runcmd "apt-get update"
runcmd "apt-get install -y yarn"
printok "Installing yarn"
fi
echo
printprog "Enabling and starting redis service"
runcmd "/bin/systemctl enable redis-server && /bin/systemctl start redis-server"
printok "Enabling and starting redis service"
echo
printprog "Enabling and starting rpcbind service"
runcmd "/bin/systemctl enable rpcbind && /bin/systemctl start rpcbind"
printok "Enabling and starting rpcbind service"
}
# keep node.js and yarn up to date
function UpdateNodeYarn {
set -euo pipefail
trap ErrorHandling ERR INT
# user has an option to disable this behaviour in xo-install.cfg
if [[ "$AUTOUPDATE" != "true" ]]; then
return 0
fi
echo
printinfo "Checking current node.js version"
local NODEV=$(runcmd_stdout "node -v 2>/dev/null| grep -Eo '[0-9.]+' | cut -d'.' -f1")
if [ "$PKG_FORMAT" == "rpm" ]; then
# update node version if needed.
# skip update if repository install is disabled as we can't quarantee this actually updates anything
if [[ "${NODEV:-0}" -lt "${NODEVERSION}" ]] && [[ "$INSTALL_REPOS" == "true" ]]; then
echo
printprog "node.js version is ${NODEV:-"not installed"}, upgrading to ${NODEVERSION}.x"
runcmd "curl -sL https://rpm.nodesource.com/setup_${NODEVERSION}.x | bash -"
runcmd "dnf clean all"
runcmd "dnf install -y nodejs"
printok "node.js version is ${NODEV:-"not installed"}, upgrading to ${NODEVERSION}.x"
else
if [[ -z "$NODEV" ]]; then
echo
printfail "node.js not installed and INSTALL_REPOS set to false, can't continue"
exit 1
fi
if [[ "$TASK" == "Update" ]]; then
echo
printprog "node.js version already on $NODEV, checking updates"
runcmd "dnf update -y nodejs yarn"
printok "node.js version already on $NODEV, checking updates"
elif [[ "$TASK" == "Installation" ]]; then
echo
printinfo "node.js version already on $NODEV"
fi
fi
fi
if [ "$PKG_FORMAT" == "deb" ]; then
if [[ "${NODEV:-0}" -lt "${NODEVERSION}" ]] && [[ "$INSTALL_REPOS" == "true" ]]; then
echo
printprog "node.js version is ${NODEV:-"not installed"}, upgrading to ${NODEVERSION}.x"
runcmd "curl -sL https://deb.nodesource.com/setup_${NODEVERSION}.x | bash -"
runcmd "apt-get install -y nodejs"
printok "node.js version is ${NODEV:-"not installed"}, upgrading to ${NODEVERSION}.x"
else
if [[ -z "$NODEV" ]]; then
echo
printfail "node.js not installed and INSTALL_REPOS set to false, can't continue"
exit 1
fi
if [[ "$TASK" == "Update" ]]; then
echo
printprog "node.js version already on $NODEV, checking updates"
runcmd "apt-get update"
runcmd "apt-get install -y --only-upgrade nodejs yarn"
printok "node.js version already on $NODEV, checking updates"
elif [[ "$TASK" == "Installation" ]]; then
echo
printinfo "node.js version already on $NODEV"
fi
fi
fi
}
# get source code for 3rd party plugins if any configured in xo-install.cfg
function InstallAdditionalXOPlugins {
set -euo pipefail
trap ErrorHandling ERR INT
if [[ -z "$ADDITIONAL_PLUGINS" ]] || [[ "$ADDITIONAL_PLUGINS" == "none" ]]; then
echo
printinfo "No 3rd party plugins to install"
return 0
fi
echo
printprog "Fetching 3rd party plugin(s) source code"
# shellcheck disable=SC1117
local ADDITIONAL_PLUGIN_REGEX="^https?:\/\/.*.git$"
local ADDITIONAL_PLUGIN
IFS=',' read -ra ADDITIONAL_PLUGIN <<<"$ADDITIONAL_PLUGINS"
for x in "${ADDITIONAL_PLUGIN[@]}"; do
if ! [[ $x =~ $ADDITIONAL_PLUGIN_REGEX ]]; then
echo
printfail "$x format is not correct for 3rd party plugin, skipping.."
continue
fi
local PLUGIN_NAME=$(runcmd_stdout "basename '$x' | rev | cut -c 5- | rev")
local PLUGIN_SRC_DIR=$(runcmd_stdout "realpath -m '$XO_SRC_DIR/../$PLUGIN_NAME'")
if [[ ! -d "$PLUGIN_SRC_DIR" ]]; then
runcmd "mkdir -p \"$PLUGIN_SRC_DIR\""
runcmd "git clone \"${x}\" \"$PLUGIN_SRC_DIR\""
else
runcmd "cd \"$PLUGIN_SRC_DIR\" && git pull --ff-only"
runcmd "cd $SCRIPT_DIR"
fi
runcmd "cp -r $PLUGIN_SRC_DIR $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/"
done
printok "Fetching 3rd party plugin(s) source code"
}
# symlink plugins in place based on what is set in xo-install.cfg
function InstallXOPlugins {
set -euo pipefail
trap ErrorHandling ERR INT
if [[ -z "$PLUGINS" ]] || [[ "$PLUGINS" == "none" ]]; then
echo
printinfo "No plugins to install"
return 0
fi
echo
printprog "Installing plugins"
if [[ "$PLUGINS" == "all" ]]; then
# shellcheck disable=SC1117
runcmd "find \"$INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/\" -maxdepth 1 -mindepth 1 -not -name \"xo-server\" -not -name \"xo-web\" -not -name \"xo-server-cloud\" -not -name \"xo-server-test*\" -exec ln -sn {} \"$INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/node_modules/\" \;"
else
local PLUGIN
IFS=',' read -ra PLUGIN <<<"$PLUGINS"
for x in "${PLUGIN[@]}"; do
if [[ $(runcmd_stdout "find $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages -type d -name '$x'") ]]; then
runcmd "ln -sn $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/$x $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/node_modules/"
fi
done
fi
printok "Installing plugins"
}
# install sudo package and generate config if defined in configuration
function InstallSudo {
set -euo pipefail
trap ErrorHandling ERR INT
if [[ -z $(runcmd_stdout "command -v sudo") ]]; then
if [[ "$PKG_FORMAT" == "deb" ]]; then
echo
printprog "Installing sudo"
runcmd "apt-get install -y sudo"
printok "Installing sudo"
elif [[ "$PKG_FORMAT" == "rpm" ]]; then
printprog "Installing sudo"
runcmd "dnf install -y sudo"
printok "Installing sudo"
fi
fi
if [[ "$GENSUDO" == "true" ]] && [[ ! -f "$SUDOERSFILE" ]]; then
echo
printinfo "Generating sudoers configuration to $SUDOERSFILE"
TMPSUDOERS="$(mktemp /tmp/xo-sudoers.XXXXXX)"
runcmd "echo '$XOUSER ALL=(root) NOPASSWD: /bin/mount, /bin/umount, /bin/findmnt' > '$TMPSUDOERS'"
if runcmd "visudo -cf $TMPSUDOERS"; then
runcmd "mv $TMPSUDOERS $SUDOERSFILE"
else
printfail "sudoers syntax check failed, not activating $SUDOERSFILE"
runcmd "rm -f $TMPSUDOERS"
fi
fi
}
function PrepInstall {
set -euo pipefail
trap ErrorHandling ERR INT
if [[ "$XO_SVC" == "xo-server" ]]; then
local XO_SVC_DESC="Xen Orchestra"
fi
if [[ "$XO_SVC" == "xo-proxy" ]]; then
local XO_SVC_DESC="Xen Orchestra Proxy"
fi
# Create installation directory if doesn't exist already
if [[ ! -d "$INSTALLDIR" ]]; then
echo
printinfo "Creating missing basedir to $INSTALLDIR"
runcmd "mkdir -p \"$INSTALLDIR\""
fi
# Create missing xo-builds directory if doesn't exist already
if [[ ! -d "$INSTALLDIR/xo-builds" ]]; then
echo
printinfo "Creating missing xo-builds directory to $INSTALLDIR/xo-builds"
runcmd "mkdir \"$INSTALLDIR/xo-builds\""
fi
echo
# keep the actual source code in one directory and either clone or git fetch depending on if directory exists already
printinfo "Fetching $XO_SVC_DESC source code"
if [[ ! -d "$XO_SRC_DIR" ]]; then
runcmd "mkdir -p \"$XO_SRC_DIR\""
runcmd "git clone \"${REPOSITORY}\" \"$XO_SRC_DIR\""
else
runcmd "cd \"$XO_SRC_DIR\" && git remote set-url origin \"${REPOSITORY}\" && \
git fetch --prune && \
git reset --hard origin/master && \
git clean -xdff"
fi
# Deploy the latest xen-orchestra source to the new install directory.
echo
printinfo "Creating install directory: $INSTALLDIR/xo-builds/xen-orchestra-$TIME"
runcmd "rm -rf \"$INSTALLDIR/xo-builds/xen-orchestra-$TIME\""
runcmd "cp -r \"$XO_SRC_DIR\" \"$INSTALLDIR/xo-builds/xen-orchestra-$TIME\""
# checkout configured branch if not set as master
if [[ "$BRANCH" != "master" ]]; then
echo
printinfo "Checking out source code from branch/commit '$BRANCH'"
runcmd "cd $INSTALLDIR/xo-builds/xen-orchestra-$TIME && git checkout $BRANCH"
runcmd "cd $SCRIPT_DIR"
fi
# Check if the new repo is any different from the currently-installed
# one. If not, then skip the build and delete the repo we just cloned.
# Get the commit ID of the to-be-installed xen-orchestra.
local NEW_REPO_HASH=$(runcmd_stdout "cd $INSTALLDIR/xo-builds/xen-orchestra-$TIME && git rev-parse HEAD")
local NEW_REPO_HASH_SHORT=$(runcmd_stdout "cd $INSTALLDIR/xo-builds/xen-orchestra-$TIME && git rev-parse --short HEAD")
runcmd "cd $SCRIPT_DIR"
# Get the commit ID of the currently-installed xen-orchestra (if one
# exists).
if [[ -L "$INSTALLDIR/$XO_SVC" ]] && [[ -n $(runcmd_stdout "readlink -e $INSTALLDIR/$XO_SVC") ]]; then
local OLD_REPO_HASH=$(runcmd_stdout "cd $INSTALLDIR/$XO_SVC && git rev-parse HEAD")
local OLD_REPO_HASH_SHORT=$(runcmd_stdout "cd $INSTALLDIR/$XO_SVC && git rev-parse --short HEAD")
runcmd "cd $SCRIPT_DIR"
else
# If there's no existing installation, then we definitely want
# to proceed with the bulid.
local OLD_REPO_HASH=""
local OLD_REPO_HASH_SHORT=""
fi
# If the new install is no different from the existing install, then don't
# proceed with the build.
if [[ "$NEW_REPO_HASH" == "$OLD_REPO_HASH" ]] && [[ "$FORCE" != "true" ]]; then
echo
# if any non interactive arguments used in script startup, we don't want to show any prompts
if [[ "$INTERACTIVE" == "true" ]]; then
printinfo "No changes to $XO_SVC_DESC since previous install. Run update anyway?"
read -r -p "[y/N]: " answer
case "$answer" in
y)
:
;;
*)
printinfo "Cleaning up install directory: $INSTALLDIR/xo-builds/xen-orchestra-$TIME"
runcmd "rm -rf $INSTALLDIR/xo-builds/xen-orchestra-$TIME"
exit 0
;;
esac
else
printinfo "No changes to $XO_SVC_DESC since previous install. Skipping build. Use the --force to update anyway."
printinfo "Cleaning up install directory: $INSTALLDIR/xo-builds/xen-orchestra-$TIME"
runcmd "rm -rf $INSTALLDIR/xo-builds/xen-orchestra-$TIME"
exit 0
fi
fi
# If this isn't a fresh install, then list the upgrade the user is making.
if [[ -n "$OLD_REPO_HASH" ]]; then
echo
if [[ "$FORCE" != "true" ]]; then
printinfo "Updating $XO_SVC_DESC from '$OLD_REPO_HASH_SHORT' to '$NEW_REPO_HASH_SHORT'"
echo "Updating $XO_SVC_DESC from '$OLD_REPO_HASH_SHORT' to '$NEW_REPO_HASH_SHORT'" >>"$LOGFILE"
else
printinfo "Updating $XO_SVC_DESC (forced) from '$OLD_REPO_HASH_SHORT' to '$NEW_REPO_HASH_SHORT'"
echo "Updating $XO_SVC_DESC (forced) from '$OLD_REPO_HASH_SHORT' to '$NEW_REPO_HASH_SHORT'" >>"$LOGFILE"
fi
else
echo
printinfo "Installing $XO_SVC_DESC from branch: $BRANCH - commit: $NEW_REPO_HASH_SHORT"
echo "Installing $XO_SVC_DESC from branch: $BRANCH - commit: $NEW_REPO_HASH_SHORT" >>"$LOGFILE"
TASK="Installation"
fi
}
# run actual xen orchestra installation. procedure is the same for new installation and update. we always build it from scratch.
function InstallXO {
set -euo pipefail
trap ErrorHandling ERR INT
# Create user if doesn't exist (if defined)
if [[ "$XOUSER" != "root" ]]; then
if [[ -z $(runcmd_stdout "getent passwd $XOUSER") ]]; then
echo
printprog "Creating missing $XOUSER user"
runcmd "useradd -s /sbin/nologin $XOUSER -m"
printok "Creating missing $XOUSER user"
CONFIGPATH=$(getent passwd "$XOUSER" | cut -d: -f6)
fi
if [[ "$USESUDO" == "true" ]]; then
InstallSudo
fi
fi
PrepInstall
# Fetch 3rd party plugins source code
InstallAdditionalXOPlugins
echo
printinfo "xo-server and xo-web build takes quite a while. Grab a cup of coffee and lay back"
echo
printprog "Running installation"
runcmd "cd $INSTALLDIR/xo-builds/xen-orchestra-$TIME && yarn --network-timeout ${YARN_NETWORK_TIMEOUT} && yarn --network-timeout ${YARN_NETWORK_TIMEOUT} build"
[ "$INCLUDE_V6" == "true" ] && runcmd "cd $INSTALLDIR/xo-builds/xen-orchestra-$TIME && yarn --network-timeout ${YARN_NETWORK_TIMEOUT} run turbo run build --filter @xen-orchestra/web"
printok "Running installation"
# Install plugins (takes care of 3rd party plugins as well)
InstallXOPlugins
# shutdown possibly running xo-server
if [[ $(runcmd_stdout "pgrep -f '^([a-zA-Z0-9_\/-]+?)node.*xo-server'") ]]; then
echo
printprog "Shutting down running xo-server"
runcmd "/bin/systemctl stop xo-server" || {
printfail "failed to stop service, exiting..."
exit 1
}
printok "Shutting down running xo-server"
sleep 3
fi
echo
printinfo "Fixing binary path in systemd service configuration file"
# shellcheck disable=SC1117
runcmd "sed -i \"s#ExecStart=.*#ExecStart=$INSTALLDIR\/xo-server\/dist\/cli.mjs#\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/xo-server.service"
printinfo "Adding WorkingDirectory parameter to systemd service configuration file"
# shellcheck disable=SC1117
runcmd "sed -i \"/ExecStart=.*/a WorkingDirectory=$INSTALLDIR/xo-server\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/xo-server.service"
if [[ -n "$PATH_TO_HOST_CA" ]]; then
printinfo "Adding custom CA environment variable to systemd service configuration file"
runcmd "sed -i \"/Environment=.*/a Environment=NODE_EXTRA_CA_CERTS=$PATH_TO_HOST_CA\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/xo-server.service"
fi
# if service not running as root, we need to deal with the fact that port binding might not be allowed
if [[ "$XOUSER" != "root" ]]; then
printinfo "Adding user to systemd config"
# shellcheck disable=SC1117
runcmd "sed -i \"/SyslogIdentifier=.*/a User=$XOUSER\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/xo-server.service"
if [ "$PORT" -le "1024" ]; then
local NODEBINARY=$(runcmd_stdout "command -v node")
if [[ -L "$NODEBINARY" ]]; then
local NODEBINARY=$(runcmd_stdout "readlink -e $NODEBINARY")
fi
if [[ -n "$NODEBINARY" ]]; then
printprog "Attempting to set cap_net_bind_service permission for $NODEBINARY"
runcmd "setcap 'cap_net_bind_service=+ep' $NODEBINARY" && printok "Attempting to set cap_net_bind_service permission for $NODEBINARY" ||
{
printfail "Attempting to set cap_net_bind_service permission for $NODEBINARY"
echo " Non-privileged user might not be able to bind to <1024 port. xo-server won't start most likely"
}
else
printfail "Can't find node executable, or it's a symlink to non existing file. Not trying to setcap. xo-server won't start most likely"
fi
fi
fi
# fix to prevent older installations to not update because systemd service is not symlinked anymore
if [[ $(runcmd_stdout "find /etc/systemd/system -maxdepth 1 -type l -name 'xo-server.service'") ]]; then
runcmd "rm -f /etc/systemd/system/xo-server.service"
fi
printinfo "Replacing systemd service configuration file"
# always replace systemd service configuration if it changes in future updates
runcmd "/bin/cp -f $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/xo-server.service /etc/systemd/system/xo-server.service"
sleep 2
printinfo "Reloading systemd configuration"
runcmd "/bin/systemctl daemon-reload"
sleep 2
# if xen orchestra configuration file doesn't exist or configuration update is not disabled in xo-install.cfg, we create it
if [[ ! -f "$CONFIGPATH/.config/xo-server/config.toml" ]] || [[ "$CONFIGUPDATE" == "true" ]]; then
echo
printinfo "Fixing relative path to xo-web installation in xo-server configuration file"
# shellcheck disable=SC1117
runcmd "sed -i \"s%#'/any/url' = '/path/to/directory'%'/' = '$INSTALLDIR/xo-web/dist/'%\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/sample.config.toml"
printinfo "Changing redis connection address in xo-server configuration file"
runcmd "sed -i \"s%#uri = 'redis://redis.company.lan/42'%uri = 'redis://127.0.0.1:6379/0'%\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/sample.config.toml"
if [[ "$PORT" != "80" ]]; then
printinfo "Changing port in xo-server configuration file"
# shellcheck disable=SC1117
runcmd "sed -i \"s/port = 80/port = $PORT/\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/sample.config.toml"
sleep 2
fi
if [[ -n "$LISTEN_ADDRESS" ]]; then
printinfo "Changing listen address in xo-server configuration file"
runcmd "sed -i \"s%^# hostname = 'localhost'%hostname = '$LISTEN_ADDRESS'%\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/sample.config.toml"
fi
if [[ "$HTTPS" == "true" ]]; then
printinfo "Enabling HTTPS in xo-server configuration file"
# shellcheck disable=SC1117
runcmd "sed -i \"s%# cert = '.\/certificate.pem'%cert = '$PATH_TO_HTTPS_CERT'%\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/sample.config.toml"
# shellcheck disable=SC1117
runcmd "sed -i \"s%# key = '.\/key.pem'%key = '$PATH_TO_HTTPS_KEY'%\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/sample.config.toml"
if [[ "$AUTOCERT" == "true" ]]; then
# shellcheck disable=SC1117
runcmd "sed -i \"s%# autoCert = false%autoCert = true%\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/sample.config.toml"
fi
if [[ "$ACME" == "true" ]]; then
runcmd "sed -i \"s%# \[\[http.listen\]\]%\[\[http.listen\]\]%\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/sample.config.toml"
runcmd "sed -i \"s%# port = 443%port = 443%\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/sample.config.toml"
runcmd "sed -i \"s%^# redirectToHttps = true%redirectToHttps = true%\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/sample.config.toml"
runcmd "sed -i \"/^autoCert =.*/a acmeCa = '$ACME_CA'\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/sample.config.toml"
runcmd "sed -i \"/^autoCert = .*/a acmeDomain = '$ACME_DOMAIN'\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/sample.config.toml"
if [[ -n "$ACME_EMAIL" ]]; then
runcmd "sed -i \"/^autoCert =.*/a acmeEmail = '$ACME_EMAIL'\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/sample.config.toml"
fi
fi
sleep 2
fi
if [[ "$USESUDO" == "true" ]] && [[ "$XOUSER" != "root" ]]; then
printinfo "Enabling useSudo in xo-server configuration file"
runcmd "sed -i \"s/#useSudo = false/useSudo = true/\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/sample.config.toml"
printinfo "Changing default mountsDir in xo-server configuration file"
runcmd "sed -i \"s%#mountsDir.*%mountsDir = '$INSTALLDIR/mounts'%\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/sample.config.toml"
runcmd "mkdir -p $INSTALLDIR/mounts"
runcmd "chown $XOUSER:$XOUSER $INSTALLDIR/mounts"
fi
if [[ -n "$SYSLOG_TARGET" ]]; then
printinfo "Enabling remote syslog in xo-server configuration file"
runcmd "sed -i \"s%#\[logs.transport.syslog\]%\[logs.transport.syslog\]%\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/sample.config.toml"
runcmd "sed -i \"/^\[logs.transport.syslog.*/a target = '$SYSLOG_TARGET'\" $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/sample.config.toml"
fi
printinfo "Activating modified configuration file"
if ! [[ -d $CONFIGPATH/.config ]]; then
# create generic .config directory only if it doesn't exist as we set permissions to it
# this directory could potentially exist already and we don't want to override anything
runcmd "install -o $XOUSER -g $XOUSER -m 770 -d $CONFIGPATH/.config"
fi
runcmd "mkdir -p $CONFIGPATH/.config/xo-server"
runcmd "mv -f $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server/sample.config.toml $CONFIGPATH/.config/xo-server/config.toml"
fi
echo
# install/update is the same procedure so always symlink to most recent installation
printinfo "Symlinking fresh xo-server install/update to $INSTALLDIR/xo-server"
runcmd "ln -sfn $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-server $INSTALLDIR/xo-server"
sleep 2
printinfo "Symlinking fresh xo-web install/update to $INSTALLDIR/xo-web"
runcmd "ln -sfn $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-web $INSTALLDIR/xo-web"
sleep 2
printinfo "Symlinking fresh xo-cli install/update to $INSTALLDIR/xo-cli"
runcmd "ln -sfn $INSTALLDIR/xo-builds/xen-orchestra-$TIME/packages/xo-cli $INSTALLDIR/xo-cli"
printinfo "Symlinking xo-cli script to /usr/local/bin/xo-cli"
runcmd "ln -sfn $INSTALLDIR/xo-cli/index.mjs /usr/local/bin/xo-cli"
# if not running as root, xen orchestra startup might not be able to create data directory so we create it here just in case
if [[ "$XOUSER" != "root" ]]; then
runcmd "chown -R $XOUSER:$XOUSER $INSTALLDIR/xo-builds/xen-orchestra-$TIME"
if [ ! -d /var/lib/xo-server ]; then
runcmd "mkdir /var/lib/xo-server"
fi
runcmd "chown -R $XOUSER:$XOUSER /var/lib/xo-server"
runcmd "chown -R $XOUSER:$XOUSER $CONFIGPATH/.config/xo-server"
fi
echo
printinfo "Starting xo-server..."
runcmd "/bin/systemctl start xo-server"
# no need to exit/trap on errors anymore
set +eo pipefail
trap - ERR INT
VerifyServiceStart
}
function VerifyServiceStart {
set -u
if [[ "$XO_SVC" == "xo-proxy" ]]; then
local PORT="$PROXY_PORT"
fi
PROXY_CONFIG_UPDATED=${PROXY_CONFIG_UPDATED:-"false"}
# loop service logs for 60 seconds and look for line that indicates service was started. we only care about lines generated after script was started (LOGTIME)
local count=0
local limit=6
# shellcheck disable=SC1117
local servicestatus="$(runcmd_stdout "journalctl --since '$LOGTIME' -u $XO_SVC | grep 'Web server listening on https\{0,1\}:\/\/.*:$PORT'")"
while [[ -z "$servicestatus" ]] && [[ "$count" -lt "$limit" ]]; do
echo " waiting for port to be open"
sleep 10
# shellcheck disable=SC1117
local servicestatus="$(runcmd_stdout "journalctl --since '$LOGTIME' -u $XO_SVC | grep 'Web server listening on https\{0,1\}:\/\/.*:$PORT'")"
((count++))
done
# if it looks like service started successfully based on logs..
if [[ -n "$servicestatus" ]]; then
echo
if [[ "$XO_SVC" == "xo-server" ]]; then
echo -e " ${COLOR_GREEN}WebUI started in port $PORT. Make sure you have firewall rules in place to allow access.${COLOR_N}"
# print username and password only when install was ran and skip while updating
if [[ "$TASK" == "Installation" ]]; then
echo -e " ${COLOR_GREEN}Default username: [email protected] password: admin${COLOR_N}"
fi
fi
if [[ "$XO_SVC" == "xo-proxy" ]]; then
echo -e " ${COLOR_GREEN}Proxy started in port $PORT. Make sure you have firewall rules in place to allow access from xen orchestra.${COLOR_N}"
# print json config only if config file was generated
if [[ "$PROXY_CONFIG_UPDATED" == "true" ]]; then
echo -e " ${COLOR_GREEN}Save following line as json file and use config import in Xen Orchestra to add proxy${COLOR_N}"
echo
echo "{\"proxies\":[{\"authenticationToken\":\"${PROXY_TOKEN}\",\"name\":\"${PROXY_NAME}\",\"vmUuid\":\"${PROXY_VM_UUID}\",\"id\":\"${PROXY_RANDOM_UUID}\"}]}"
fi
fi
echo
printinfo "$TASK successful. Enabling $XO_SVC service to start on reboot"
echo "" >>"$LOGFILE"
echo "$TASK succesful" >>"$LOGFILE"
runcmd "/bin/systemctl enable $XO_SVC"
echo
# if service startup failed...
else
echo
printfail "$TASK completed, but looks like there was a problem when starting $XO_SVC. Check $LOGFILE for more details"
# shellcheck disable=SC2129
echo "" >>"$LOGFILE"
echo "$TASK failed" >>"$LOGFILE"
echo "$XO_SVC service log:" >>"$LOGFILE"
echo "" >>"$LOGFILE"
runcmd "journalctl --since '$LOGTIME' -u $XO_SVC >> $LOGFILE"
echo
echo "Control $XO_SVC service with systemctl for stop/start/restart etc."
exit 1
fi
}
# run xen orchestra installation but also cleanup old installations based on value in xo-install.cfg
function UpdateXO {
if [[ "$XO_SVC" == "xo-server" ]]; then
InstallXO
fi
if [[ "$XO_SVC" == "xo-proxy" ]]; then
InstallXOProxy
fi
set -uo pipefail
if [[ "$PRESERVE" == "0" ]]; then
printinfo "PRESERVE variable is set to 0. This needs to be at least 1. Not doing a cleanup"
return 0
fi
# remove old builds. leave as many as defined in PRESERVE variable
printprog "Removing old inactive installations after update. Leaving $PRESERVE latest"
local INSTALLATIONS="$(runcmd_stdout "find $INSTALLDIR/xo-builds/ -maxdepth 1 -type d -name \"xen-orchestra*\" -printf \"%T@ %p\\n\" | sort -n | cut -d' ' -f2- | head -n -$PRESERVE")"
local XO_SERVER_ACTIVE="$(runcmd_stdout "readlink -e $INSTALLDIR/xo-server")"
local XO_WEB_ACTIVE="$(runcmd_stdout "readlink -e $INSTALLDIR/xo-web")"
local XO_PROXY_ACTIVE="$(runcmd_stdout "readlink -e $INSTALLDIR/xo-proxy")"
for DELETABLE in $INSTALLATIONS; do
if [[ "$XO_SERVER_ACTIVE" != "${DELETABLE}"* ]] && [[ "$XO_WEB_ACTIVE" != "${DELETABLE}"* ]] && [[ "$XO_PROXY_ACTIVE" != "${DELETABLE}"* ]]; then
runcmd "rm -rf $DELETABLE"
fi
done
printok "Removing old inactive installations after update. Leaving $PRESERVE latest"
echo
# clear yarn cache if defined in configuration
if [[ "$YARN_CACHE_CLEANUP" == "true" ]]; then
printprog "Cleaning yarn cache"
runcmd "yarn cache clean"
printok "Cleaning yarn cache"
echo
fi
}
function InstallXOProxy {
set -euo pipefail
PrepInstall
echo
printinfo "xo-proxy build takes quite a while. Grab a cup of coffee and lay back"
echo
printprog "Running installation"
runcmd "cd $INSTALLDIR/xo-builds/xen-orchestra-$TIME && yarn --network-timeout ${YARN_NETWORK_TIMEOUT} && yarn --network-timeout ${YARN_NETWORK_TIMEOUT} build"