mirror of
https://github.com/processone/ejabberd.git
synced 2024-11-22 16:20:52 +01:00
621445e096
If the installer is invoked without superuser privileges, warn the user, ask for the installation prefix, and perform a local installation on confirmation.
370 lines
8.9 KiB
Bash
Executable File
370 lines
8.9 KiB
Bash
Executable File
#!/bin/sh
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# Build installers for Linux/x64 and Linux/arm64.
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#
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# Author: Holger Weiss <holger@zedat.fu-berlin.de>.
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#
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# Copyright (c) 2022 ProcessOne, SARL.
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# All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -e
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set -u
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myself=${0##*/}
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architectures='x64 arm64'
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iteration=1
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usage()
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{
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echo >&2 "Usage: $myself [-i <iteration>]"
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exit 2
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}
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while getopts i: opt
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do
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case $opt in
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i)
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iteration="$OPTARG"
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;;
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\?)
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usage
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;;
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esac
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done
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shift $((OPTIND - 1))
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if ! [ -e 'mix.exs' ] || ! [ -e "tools/$myself" ]
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then
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echo >&2 "Please call this script from the repository's root directory."
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exit 2
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elif [ $# -ne 0 ]
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then
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usage
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fi
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if type 'makeself' >'/dev/null'
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then makeself='makeself'
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elif type 'makeself.sh' >'/dev/null'
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then makeself='makeself.sh'
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else
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echo >&2 'This script requires makeself: https://makeself.io'
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exit 1
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fi
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rel_name='ejabberd'
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rel_vsn=$(git describe --tags | sed -e 's/-g.*//' -e 's/-/./' | tr -d '[:space:]')
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home_url='https://www.ejabberd.im'
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doc_url='https://docs.ejabberd.im'
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upgrade_url="$doc_url/admin/upgrade/#specific-version-upgrade-notes"
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admin_url="$doc_url/admin/installation/#administration-account"
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default_code_dir="/opt/$rel_name-$rel_vsn"
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default_data_dir="/opt/$rel_name"
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tmp_dir=$(mktemp -d "/tmp/.$rel_name.XXXXXX")
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trap 'rm -rf "$tmp_dir"' INT TERM EXIT
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umask 022
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create_help_file()
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{
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local file="$1"
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cat >"$file" <<-EOF
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This is the $rel_name $rel_vsn-$iteration installer for linux-$arch
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Visit:
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$home_url
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ejabberd documentation site:
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$doc_url
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EOF
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}
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create_setup_script()
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{
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local dir="$1"
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cat >"$dir/setup" <<-EOF
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#!/bin/sh
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set -e
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set -u
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export PATH='/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin'
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user_agrees()
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{
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local question="\$*"
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if [ -t 0 ]
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then
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read -p "\$question (y/n) [n] " response
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case "\$response" in
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[Yy]|[Yy][Ee][Ss])
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return 0
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;;
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[Nn]|[Nn][Oo]|'')
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return 1
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;;
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*)
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echo 'Please respond with "yes" or "no".'
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user_agrees "\$question"
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;;
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esac
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else # Assume 'yes' if not running interactively.
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return 0
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fi
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}
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if [ \$(id -u) = 0 ]
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then
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is_superuser=true
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else
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is_superuser=false
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echo "Running without superuser privileges (installer wasn't invoked"
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echo 'with "sudo"), cannot perform system-wide installation this way.'
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if ! user_agrees 'Continue anyway?'
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then
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echo 'Aborting installation.'
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exit 1
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fi
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fi
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if [ \$is_superuser = true ]
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then
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code_dir='$default_code_dir'
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data_dir='$default_data_dir'
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user_name='$rel_name'
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group_name='$rel_name'
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elif user_agrees "Install $rel_name below \$HOME/opt?"
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then
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code_dir="\$HOME/opt/$rel_name-$rel_vsn"
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data_dir="\$HOME/opt/$rel_name"
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user_name="\$(id -u -n)"
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group_name="\$(id -g -n)"
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else
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read -p 'Installation prefix: ' prefix
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if printf '%s' "\$prefix" | grep -q '^/'
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then
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code_dir="\$prefix/$rel_name-$rel_vsn"
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data_dir="\$prefix/$rel_name"
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user_name="\$(id -u -n)"
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group_name="\$(id -g -n)"
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else
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echo >&2 'Prefix must be specified as an absolute path.'
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echo >&2 'Aborting installation.'
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exit 1
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fi
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fi
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prefix="\$(dirname "\$code_dir")"
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conf_dir="\$data_dir/conf"
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pem_file="\$conf_dir/server.pem"
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uninstall_file="\$code_dir/uninstall.txt"
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if [ -e '/run/systemd/system' ]
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then is_systemd=true
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else is_systemd=false
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fi
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if [ -e "\$data_dir" ]
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then is_upgrade=true
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else is_upgrade=false
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fi
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if id -u "\$user_name" >'/dev/null' 2>&1
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then user_exists=true
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else user_exists=false
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fi
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echo
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echo 'The following installation paths will be used:'
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echo "- \$code_dir"
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if [ \$is_upgrade = true ]
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then echo "- \$data_dir (existing files won't be modified)"
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else echo "- \$data_dir (for configuration, database, and log files)"
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fi
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if [ \$is_superuser = true ]
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then
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if [ \$is_systemd = true ]
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then
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echo '- /etc/systemd/system/$rel_name.service'
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if [ \$is_upgrade = false ]
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then echo 'The $rel_name service is going to be enabled and started.'
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fi
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fi
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if [ \$user_exists = false ]
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then echo 'The $rel_name user is going to be created.'
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fi
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fi
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if ! user_agrees 'Install $rel_name $rel_vsn now?'
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then
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echo 'Aborting installation.'
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exit 1
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fi
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echo
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if [ \$user_exists = false ] && [ \$is_superuser = true ]
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then useradd -r -d "\$data_dir" "\$user_name"
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fi
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host=\$(hostname --fqdn 2>'/dev/null' || :)
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if [ -z "\$host" ]
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then host='localhost'
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fi
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mkdir -p "\$prefix"
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tar -cf - '$rel_name' | tar --skip-old-files -C "\$prefix" -xf -
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tar -cf - '$rel_name-$rel_vsn' | tar -C "\$prefix" -xf -
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if [ \$is_superuser = true ]
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then
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if [ \$is_upgrade = false ]
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then chown -R -h "\$user_name:\$group_name" "\$data_dir"
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fi
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chown -R -h "\$(id -u -n):\$group_name" "\$code_dir"
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chmod -R g+rX "\$code_dir"
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chmod '4750' "\$code_dir/lib/epam-"*'/priv/bin/epam'
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else
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sed -i "s/^INSTALLUSER=.*/INSTALLUSER=\"\$user_name\"/" \
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"\$code_dir/bin/${rel_name}ctl"
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sed -i "s/^USER=.*/USER=\$user_name/" \
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"\$code_dir/bin/$rel_name.init"
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sed -i \
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-e "s/^User=.*/User=\$user_name/" \
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-e "s/^Group=.*/Group=\$group_name/" \
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"\$code_dir/bin/$rel_name.service"
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fi
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if [ "\$code_dir" != '$default_code_dir' ]
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then
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sed -i "s|$default_code_dir|\$code_dir|g" \
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"\$code_dir/bin/${rel_name}ctl" \
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"\$code_dir/bin/$rel_name.init" \
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"\$code_dir/bin/$rel_name.service"
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fi
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if [ "\$data_dir" != '$default_data_dir' ]
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then
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sed -i "s|$default_data_dir|\$data_dir|g" \
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"\$code_dir/bin/${rel_name}ctl" \
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"\$code_dir/bin/$rel_name.init" \
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"\$code_dir/bin/$rel_name.service" \
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"\$data_dir/conf/$rel_name.yml" \
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"\$data_dir/conf/${rel_name}ctl.cfg"
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fi
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if [ \$is_upgrade = false ]
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then
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sed -i "s/ - localhost$/ - \$host/" "\$conf_dir/$rel_name.yml"
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openssl req -x509 \
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-batch \
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-nodes \
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-newkey rsa:4096 \
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-keyout "\$pem_file" \
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-out "\$pem_file" \
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-days 3650 \
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-subj "/CN=\$host" >'/dev/null' 2>&1 || :
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if ! [ -e "\$pem_file" ]
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then
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echo 'Failed to create a TLS certificate for $rel_name.' >&2
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elif [ \$is_superuser = true ]
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then
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chown "\$user_name:\$group_name" "\$pem_file"
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fi
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fi
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case \$is_systemd,\$is_superuser in
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true,true)
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cp "\$code_dir/bin/$rel_name.service" '/etc/systemd/system/'
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systemctl -q daemon-reload
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if [ \$is_upgrade = false ]
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then systemctl -q --now enable '$rel_name'
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fi
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;;
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true,false)
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echo 'You might want to install a systemd unit (see the'
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echo "\$code_dir/bin directory for an example)."
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;;
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false,*)
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echo 'You might want to install an init script (see the'
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echo "\$code_dir/bin directory for an example)."
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;;
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esac
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echo
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echo '$rel_name $rel_vsn has been installed successfully.'
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echo
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cat >"\$uninstall_file" <<-_EOF
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# To uninstall $rel_name, first remove the service. If you're using systemd:
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systemctl --now disable $rel_name
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rm -f /etc/systemd/system/$rel_name.service
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# Remove the binary files:
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rm -rf \$code_dir
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# If you want to remove your configuration, database and logs:
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rm -rf \$data_dir
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_EOF
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if [ \$is_superuser = true ]
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then
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cat >>"\$uninstall_file" <<-_EOF
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# To remove the user running $rel_name:
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userdel \$user_name
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_EOF
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fi
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if [ \$is_upgrade = false ]
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then
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if [ \$is_systemd = true ] && [ \$is_superuser = true ]
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then
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echo 'Now you can check $rel_name is running correctly:'
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echo ' systemctl status $rel_name'
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echo
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fi
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echo 'Next you may want to edit $rel_name.yml to set up hosts,'
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echo 'register an account and grant it admin rigts, see:'
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echo
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echo '$admin_url'
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else
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echo 'Please check the following web site for upgrade notes:'
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echo
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echo '$upgrade_url'
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echo
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if [ \$is_systemd = true ] && [ \$is_superuser = true ]
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then
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echo 'If everything looks fine, restart the $rel_name service:'
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echo ' systemctl restart $rel_name'
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else
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echo 'If everything looks fine, restart the $rel_name service.'
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fi
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fi
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EOF
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chmod +x "$dir/setup"
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}
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for arch in $architectures
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do
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tar_name="$rel_name-$rel_vsn-linux-$arch.tar.gz"
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installer_name="$rel_name-$rel_vsn-$iteration-linux-$arch.run"
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test -e "$tar_name" || tools/make-binaries
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echo "$myself: Putting together installer for $arch ..."
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tar -C "$tmp_dir" -xzpf "$tar_name"
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create_help_file "$tmp_dir/help.txt"
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create_setup_script "$tmp_dir"
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"$makeself" --help-header "$tmp_dir/help.txt" \
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"$tmp_dir" "$installer_name" "$rel_name $rel_vsn" './setup'
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find "$tmp_dir" -mindepth 1 -delete
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done
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echo "$myself: Created installers successfully."
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