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#!/usr/bin/env bash
# SPDX-License-Identifier: GPL-3.0-or-later
# shellcheck source=./packaging/makeself/functions.sh
. "$(dirname "${0}")"/functions.sh
export LC_ALL=C
umask 002
# Be nice on production environments
renice 19 $$ > /dev/null 2> /dev/null
NETDATA_PREFIX="/opt/netdata"
NETDATA_USER_CONFIG_DIR="${NETDATA_PREFIX}/etc/netdata"
# -----------------------------------------------------------------------------
if [ -d /opt/netdata/etc/netdata.old ]; then
progress "Found old etc/netdata directory, reinstating this"
[ -d /opt/netdata/etc/netdata.new ] && rm -rf /opt/netdata/etc/netdata.new
mv -f /opt/netdata/etc/netdata /opt/netdata/etc/netdata.new
mv -f /opt/netdata/etc/netdata.old /opt/netdata/etc/netdata
progress "Trigger stock config clean up"
rm -f /opt/netdata/etc/netdata/.installer-cleanup-of-stock-configs-done
fi
STARTIT=1
REINSTALL_OPTIONS=""
RELEASE_CHANNEL="nightly"
while [ "${1}" ]; do
case "${1}" in
"--dont-start-it")
STARTIT=0
REINSTALL_OPTIONS="${REINSTALL_OPTIONS} ${1}"
;;
"--auto-update" | "-u") ;;
"--stable-channel")
RELEASE_CHANNEL="stable"
REINSTALL_OPTIONS="${REINSTALL_OPTIONS} ${1}"
;;
"--nightly-channel")
RELEASE_CHANNEL="nightly"
REINSTALL_OPTIONS="${REINSTALL_OPTIONS} ${1}"
;;
"--disable-telemetry")
NETDATA_DISABLE_TELEMETRY=1
REINSTALL_OPTIONS="${REINSTALL_OPTIONS} ${1}"
;;
*) echo >&2 "Unknown option '${1}'. Ignoring it." ;;
esac
shift 1
done
if [ ! "${DISABLE_TELEMETRY:-0}" -eq 0 ] ||
[ -n "$DISABLE_TELEMETRY" ] ||
[ ! "${DO_NOT_TRACK:-0}" -eq 0 ] ||
[ -n "$DO_NOT_TRACK" ]; then
NETDATA_DISABLE_TELEMETRY=1
REINSTALL_OPTIONS="${REINSTALL_OPTIONS} --disable-telemetry"
fi
# -----------------------------------------------------------------------------
progress "Attempt to create user/group netdata/netadata"
NETDATA_WANTED_GROUPS="docker nginx varnish haproxy adm nsd proxy squid ceph nobody I2C"
NETDATA_ADDED_TO_GROUPS=""
# Default user/group
NETDATA_USER="root"
NETDATA_GROUP="root"
if portable_add_group netdata; then
if portable_add_user netdata "/opt/netdata"; then
progress "Add user netdata to required user groups"
for g in ${NETDATA_WANTED_GROUPS}; do
# shellcheck disable=SC2086
if portable_add_user_to_group ${g} netdata; then
NETDATA_ADDED_TO_GROUPS="${NETDATA_ADDED_TO_GROUPS} ${g}"
else
run_failed "Failed to add netdata user to secondary groups"
fi
done
# Netdata must be able to read /etc/pve/qemu-server/* and /etc/pve/lxc/*
# for reading VMs/containers names, CPU and memory limits on Proxmox.
if [ -d "/etc/pve" ]; then
portable_add_user_to_group "www-data" netdata && NETDATA_ADDED_TO_GROUPS="${NETDATA_ADDED_TO_GROUPS} www-data"
fi
NETDATA_USER="netdata"
NETDATA_GROUP="netdata"
else
run_failed "I could not add user netdata, will be using root"
fi
else
run_failed "I could not add group netdata, so no user netdata will be created as well. Netdata run as root:root"
fi
# -----------------------------------------------------------------------------
progress "Install logrotate configuration for netdata"
install_netdata_logrotate || run_failed "Cannot install logrotate file for netdata."
# -----------------------------------------------------------------------------
progress "Telemetry configuration"
# Opt-out from telemetry program
if [ -n "${NETDATA_DISABLE_TELEMETRY}" ]; then
run touch "${NETDATA_USER_CONFIG_DIR}/.opt-out-from-anonymous-statistics"
else
printf "You can opt out from anonymous statistics via the --disable-telemetry option, or by creating an empty file %s \n\n" "${NETDATA_USER_CONFIG_DIR}/.opt-out-from-anonymous-statistics"
fi
# -----------------------------------------------------------------------------
progress "Install netdata at system init"
install_netdata_service || run_failed "Cannot install netdata init service."
set_netdata_updater_channel || run_failed "Cannot set netdata updater tool release channel to '${RELEASE_CHANNEL}'"
# -----------------------------------------------------------------------------
progress "Install (but not enable) netdata updater tool"
install_netdata_updater || run_failed "Cannot install netdata updater tool."
# -----------------------------------------------------------------------------
progress "creating quick links"
dir_should_be_link() {
local p="${1}" t="${2}" d="${3}" old
old="${PWD}"
cd "${p}" || return 0
if [ -e "${d}" ]; then
if [ -h "${d}" ]; then
run rm "${d}"
else
run mv -f "${d}" "${d}.old.$$"
fi
fi
run ln -s "${t}" "${d}"
cd "${old}" || true
}
dir_should_be_link . bin sbin
dir_should_be_link usr ../bin bin
dir_should_be_link usr ../bin sbin
dir_should_be_link usr . local
dir_should_be_link . etc/netdata netdata-configs
dir_should_be_link . usr/share/netdata/web netdata-web-files
dir_should_be_link . usr/libexec/netdata netdata-plugins
dir_should_be_link . var/lib/netdata netdata-dbs
dir_should_be_link . var/cache/netdata netdata-metrics
dir_should_be_link . var/log/netdata netdata-logs
dir_should_be_link etc/netdata ../../usr/lib/netdata/conf.d orig
# -----------------------------------------------------------------------------
progress "fix permissions"
run chmod g+rx,o+rx /opt
run find /opt/netdata -type d -exec chmod go+rx '{}' \+
run chown -R ${NETDATA_USER}:${NETDATA_GROUP} /opt/netdata/var
if [ -d /opt/netdata/usr/libexec/netdata/plugins.d/ebpf.d ]; then
run chown -R root:${NETDATA_GROUP} /opt/netdata/usr/libexec/netdata/plugins.d/ebpf.d
fi
# -----------------------------------------------------------------------------
progress "changing plugins ownership and permissions"
for x in apps.plugin perf.plugin slabinfo.plugin debugfs.plugin freeipmi.plugin ioping cgroup-network local-listeners ebpf.plugin nfacct.plugin xenstat.plugin python.d.plugin charts.d.plugin go.d.plugin ioping.plugin cgroup-network-helper.sh; do
f="usr/libexec/netdata/plugins.d/${x}"
if [ -f "${f}" ]; then
run chown root:${NETDATA_GROUP} "${f}"
fi
done
if command -v setcap >/dev/null 2>&1; then
run setcap "cap_dac_read_search,cap_sys_ptrace=ep" "usr/libexec/netdata/plugins.d/apps.plugin"
run setcap "cap_dac_read_search=ep" "usr/libexec/netdata/plugins.d/slabinfo.plugin"
run setcap "cap_dac_read_search=ep" "usr/libexec/netdata/plugins.d/debugfs.plugin"
if command -v capsh >/dev/null 2>&1 && capsh --supports=cap_perfmon 2>/dev/null ; then
run setcap "cap_perfmon=ep" "usr/libexec/netdata/plugins.d/perf.plugin"
else
run setcap "cap_sys_admin=ep" "usr/libexec/netdata/plugins.d/perf.plugin"
fi
run setcap "cap_net_admin,cap_net_raw=eip" "usr/libexec/netdata/plugins.d/go.d.plugin"
else
for x in apps.plugin perf.plugin slabinfo.plugin debugfs.plugin; do
f="usr/libexec/netdata/plugins.d/${x}"
run chmod 4750 "${f}"
done
fi
for x in freeipmi.plugin ioping cgroup-network local-listeners ebpf.plugin nfacct.plugin xenstat.plugin; do
f="usr/libexec/netdata/plugins.d/${x}"
if [ -f "${f}" ]; then
run chmod 4750 "${f}"
fi
done
# -----------------------------------------------------------------------------
echo "Configure TLS certificate paths"
if [ ! -L /opt/netdata/etc/ssl ] && [ -d /opt/netdata/etc/ssl ] ; then
echo "Preserving existing user configuration for TLS"
else
if [ -d /etc/pki/tls ] ; then
echo "Using /etc/pki/tls for TLS configuration and certificates"
ln -sf /etc/pki/tls /opt/netdata/etc/ssl
elif [ -d /etc/ssl ] ; then
echo "Using /etc/ssl for TLS configuration and certificates"
ln -sf /etc/ssl /opt/netdata/etc/ssl
else
echo "Using bundled TLS configuration and certificates"
ln -sf /opt/netdata/share/ssl /opt/netdata/etc/ssl
fi
fi
# -----------------------------------------------------------------------------
echo "Save install options"
grep -qv 'IS_NETDATA_STATIC_BINARY="yes"' "${NETDATA_PREFIX}/etc/netdata/.environment" || echo IS_NETDATA_STATIC_BINARY=\"yes\" >> "${NETDATA_PREFIX}/etc/netdata/.environment"
sed -i "s/REINSTALL_OPTIONS=\".*\"/REINSTALL_OPTIONS=\"${REINSTALL_OPTIONS}\"/" "${NETDATA_PREFIX}/etc/netdata/.environment"
# -----------------------------------------------------------------------------
if [ ${STARTIT} -eq 0 ]; then
create_netdata_conf "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
netdata_banner "is installed now!"
else
progress "starting netdata"
if ! restart_netdata "${NETDATA_PREFIX}/bin/netdata"; then
create_netdata_conf "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
netdata_banner "is installed and running now!"
else
create_netdata_conf "${NETDATA_PREFIX}/etc/netdata/netdata.conf" "http://localhost:19999/netdata.conf"
netdata_banner "is installed now!"
fi
fi
run chmod 0644 "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
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