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