scylla-jmx/install.sh
Takuya ASADA e3a381d5a1 install.sh: show warning nonroot mode when systemd does not support user mode
On older distribution such as CentOS7, it does not support systemd user mode.
On such distribution nonroot mode does not work, show warning message and
skip running systemctl --user.

See scylladb/scylla#7071
2020-10-07 11:33:22 +03:00

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#!/bin/bash
#
# Copyright (C) 2019 ScyllaDB
#
#
# This file is part of Scylla.
#
# Scylla is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Scylla is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Scylla. If not, see <http://www.gnu.org/licenses/>.
#
set -e
print_usage() {
cat <<EOF
Usage: install.sh [options]
Options:
--root /path/to/root alternative install root (default /)
--prefix /prefix directory prefix (default /usr)
--nonroot shortcut of '--disttype nonroot'
--sysconfdir /etc/sysconfig specify sysconfig directory name
--packaging use install.sh for packaging
--help this helpful message
EOF
exit 1
}
root=/
sysconfdir=/etc/sysconfig
nonroot=false
packaging=false
while [ $# -gt 0 ]; do
case "$1" in
"--root")
root="$2"
shift 2
;;
"--prefix")
prefix="$2"
shift 2
;;
"--nonroot")
nonroot=true
shift 1
;;
"--sysconfdir")
sysconfdir="$2"
shift 2
;;
"--packaging")
packaging=true
shift 1
;;
"--help")
shift 1
print_usage
;;
*)
print_usage
;;
esac
done
check_usermode_support() {
user=$(systemctl --help|grep -e '--user')
[ -n "$user" ]
}
if ! $packaging; then
has_java=false
if [ -x /usr/bin/java ]; then
javaver=$(/usr/bin/java -version 2>&1|head -n1|cut -f 3 -d " ")
if [[ "$javaver" =~ ^\"1.8.0 || "$javaver" =~ ^\"11.0. ]]; then
has_java=true
fi
fi
if ! $has_java; then
echo "Please install openjdk-8 or openjdk-11 before running install.sh."
exit 1
fi
fi
if [ -z "$prefix" ]; then
if $nonroot; then
prefix=~/scylladb
else
prefix=/opt/scylladb
fi
fi
rprefix=$(realpath -m "$root/$prefix")
if ! $nonroot; then
retc="$root/etc"
rsysconfdir="$root/$sysconfdir"
rusr="$root/usr"
rsystemd="$rusr/lib/systemd/system"
else
retc="$rprefix/etc"
rsysconfdir="$rprefix/$sysconfdir"
rsystemd="$HOME/.config/systemd/user"
fi
install -d -m755 "$rsysconfdir"
install -d -m755 "$rsystemd"
install -d -m755 "$rprefix/scripts" "$rprefix/jmx" "$rprefix/jmx/symlinks"
install -m644 dist/common/sysconfig/scylla-jmx -Dt "$rsysconfdir"
install -m644 dist/common/systemd/scylla-jmx.service -Dt "$rsystemd"
if ! $nonroot; then
if [ "$sysconfdir" != "/etc/sysconfig" ]; then
install -d -m755 "$retc"/systemd/system/scylla-jmx.service.d
cat << EOS > "$retc"/systemd/system/scylla-jmx.service.d/sysconfdir.conf
[Service]
EnvironmentFile=
EnvironmentFile=$sysconfdir/scylla-jmx
EOS
fi
else
install -d -m755 "$rsystemd"/scylla-jmx.service.d
cat << EOS > "$rsystemd"/scylla-jmx.service.d/nonroot.conf
[Service]
EnvironmentFile=
EnvironmentFile=$retc/sysconfig/scylla-jmx
ExecStart=
ExecStart=$rprefix/jmx/scylla-jmx \$SCYLLA_JMX_PORT \$SCYLLA_API_PORT \$SCYLLA_API_ADDR \$SCYLLA_JMX_ADDR \$SCYLLA_JMX_FILE \$SCYLLA_JMX_LOCAL \$SCYLLA_JMX_REMOTE \$SCYLLA_JMX_DEBUG
User=
Group=
WorkingDirectory=
EOS
fi
install -m644 scylla-jmx-1.0.jar "$rprefix/jmx"
install -m755 scylla-jmx "$rprefix/jmx"
ln -sf /usr/bin/java "$rprefix/jmx/symlinks/scylla-jmx"
if ! $nonroot; then
install -m755 -d "$rusr"/lib/scylla/jmx/symlinks
ln -srf "$rprefix"/jmx/scylla-jmx-1.0.jar "$rusr"/lib/scylla/jmx/
ln -srf "$rprefix"/jmx/scylla-jmx "$rusr"/lib/scylla/jmx/
ln -sf /usr/bin/java "$rusr"/lib/scylla/jmx/symlinks/scylla-jmx
fi
if $nonroot; then
sed -i -e "s#/var/lib/scylla#$rprefix#g" "$rsysconfdir"/scylla-jmx
sed -i -e "s#/etc/scylla#$rprefix/etc/scylla#g" "$rsysconfdir"/scylla-jmx
sed -i -e "s#/opt/scylladb/jmx#$rprefix/jmx#g" "$rsysconfdir"/scylla-jmx
if check_usermode_support; then
systemctl --user daemon-reload
fi
echo "Scylla-JMX non-root install completed."
elif ! $packaging; then
systemctl --system daemon-reload
fi