#!/usr/bin/env bash
+export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin"
+
+netdata_source_dir="$(pwd)"
+installer_dir="$(dirname "${0}")"
+
+if [ "${netdata_source_dir}" != "${installer_dir}" -a "${installer_dir}" != "." ]
+ then
+ echo >&2 "Warninng: you are currently in '${netdata_source_dir}' but the installer is in '${installer_dir}'."
+fi
+
# reload the user profile
[ -f /etc/profile ] && . /etc/profile
-export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin"
+# make sure /etc/profile does not change our current directory
+cd "${netdata_source_dir}" || exit 1
# fix PKG_CHECK_MODULES error
if [ -d /usr/share/aclocal ]
# Be nice on production environments
renice 19 $$ >/dev/null 2>/dev/null
-processors=$(cat /proc/cpuinfo | grep ^processor | wc -l)
+processors=$(grep ^processor </proc/cpuinfo 2>/dev/null | wc -l)
[ $(( processors )) -lt 1 ] && processors=1
# you can set CFLAGS before running installer
-CFLAGS="${CFLAGS--O3}"
+CFLAGS="${CFLAGS--O2}"
+[ "z${CFLAGS}" = "z-O3" ] && CFLAGS="-O2"
# keep a log of this command
printf "\n# " >>netdata-installer.log
echo >&2
}
+setcap="$(which setcap 2>/dev/null || command -v setcap 2>/dev/null)"
service="$(which service 2>/dev/null || command -v service 2>/dev/null)"
systemctl="$(which systemctl 2>/dev/null || command -v systemctl 2>/dev/null)"
service() {
Use this option to allow it continue
without checking pkg-config.
-Netdata will by default be compiled with gcc optimization -O3
+Netdata will by default be compiled with gcc optimization -O2
If you need to pass different CFLAGS, use something like this:
CFLAGS="<gcc options>" ${ME} <installer options>
printf >&2 "\n"
printf >&2 ":-----------------------------------------------------------------------------\n"
- printf >&2 "Running command:\n"
+ printf >&2 "Running command (in $(pwd)):\n"
printf >&2 "\n"
printf >&2 "%q " "${@}"
printf >&2 "\n"
fi
}
+iscontainer() {
+ # man systemd-detect-virt
+ local cmd=$(which systemd-detect-virt 2>/dev/null || command -v systemd-detect-virt 2>/dev/null)
+ if [ ! -z "${cmd}" -a -x "${cmd}" ]
+ then
+ "${cmd}" --container >/dev/null 2>&1 && return 0
+ fi
+
+ # /proc/1/sched exposes the host's pid of our init !
+ # http://stackoverflow.com/a/37016302
+ local pid=$( cat /proc/1/sched | head -n 1 | { IFS='(),#:' read name pid th threads; echo $pid; } )
+ local p=$(( pid + 0 ))
+ [ ${pid} -ne 1 ] && return 0
+
+ # lxc sets environment variable 'container'
+ [ ! -z "${container}" ] && return 0
+
+ # docker creates /.dockerenv
+ # http://stackoverflow.com/a/25518345
+ [ -f "/.dockerenv" ] && return 0
+
+ # ubuntu and debian supply /bin/running-in-container
+ # https://www.apt-browse.org/browse/ubuntu/trusty/main/i386/upstart/1.12.1-0ubuntu4/file/bin/running-in-container
+ if [ -x "/bin/running-in-container" ]
+ then
+ "/bin/running-in-container" >/dev/null 2>&1 && return 0
+ fi
+
+ return 1
+}
+
run find ./system/ -type f -a \! -name \*.in -a \! -name Makefile\* -a \! -name \*.conf -a \! -name \*.service -a \! -name \*.logrotate -exec chmod 755 {} \;
NETDATA_ADDED_TO_DOCKER=0
NETDATA_ADDED_TO_NGINX=0
+NETDATA_ADDED_TO_VARNISH=0
+NETDATA_ADDED_TO_HAPROXY=0
+NETDATA_ADDED_TO_ADM=0
if [ ${UID} -eq 0 ]
then
portable_add_group netdata
portable_add_user netdata
portable_add_user_to_group docker netdata && NETDATA_ADDED_TO_DOCKER=1
portable_add_user_to_group nginx netdata && NETDATA_ADDED_TO_NGINX=1
+ portable_add_user_to_group varnish netdata && NETDATA_ADDED_TO_VARNISH=1
+ portable_add_user_to_group haproxy netdata && NETDATA_ADDED_TO_HAPROXY=1
+ portable_add_user_to_group adm netdata && NETDATA_ADDED_TO_ADM=1
if [ -d /etc/logrotate.d -a ! -f /etc/logrotate.d/netdata ]
then
#run find "${x}" -type d -exec chmod 0770 {} \;
done
+run chmod 755 "${NETDATA_LOG_DIR}"
+
# --- plugins ----
if [ ${UID} -eq 0 ]
then
+ run chown "${NETDATA_USER}:root" "${NETDATA_LOG_DIR}"
run chown -R root "${NETDATA_PREFIX}/usr/libexec/netdata"
run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type d -exec chmod 0755 {} \;
run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type f -exec chmod 0644 {} \;
run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type f -a -name \*.plugin -exec chmod 0755 {} \;
run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type f -a -name \*.sh -exec chmod 0755 {} \;
- run setcap cap_dac_read_search,cap_sys_ptrace+ep "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
- if [ $? -ne 0 ]
+ setcap_ret=1
+ if ! iscontainer
+ then
+ if [ ! -z "${setcap}" ]
+ then
+ run setcap cap_dac_read_search,cap_sys_ptrace+ep "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ setcap_ret=$?
+ fi
+
+ if [ ${setcap_ret} -eq 0 ]
+ then
+ # if we managed to setcap
+ # but we fail to execute apps.plugin
+ # trigger setuid to root
+ "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" -v >/dev/null 2>&1
+ setcap_ret=$?
+ fi
+ fi
+
+ if [ ${setcap_ret} -ne 0 ]
then
# fix apps.plugin to be setuid to root
run chown root "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
run chmod 4755 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
fi
else
+ run chown "${NETDATA_USER}:${NETDATA_USER}" "${NETDATA_LOG_DIR}"
run chown -R "${NETDATA_USER}:${NETDATA_USER}" "${NETDATA_PREFIX}/usr/libexec/netdata"
run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type f -exec chmod 0755 {} \;
run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type d -exec chmod 0755 {} \;
echo " gpasswd -d netdata nginx"
fi
+getent group varnish > /dev/null
+if [ $? -eq 0 -a "${NETDATA_ADDED_TO_VARNISH}" = "1" ]
+ then
+ echo
+ echo "You may also want to remove the netdata user from the varnish group"
+ echo "by running:"
+ echo " gpasswd -d netdata varnish"
+fi
+
+getent group haproxy > /dev/null
+if [ $? -eq 0 -a "${NETDATA_ADDED_TO_HAPROXY}" = "1" ]
+ then
+ echo
+ echo "You may also want to remove the netdata user from the haproxy group"
+ echo "by running:"
+ echo " gpasswd -d netdata haproxy"
+fi
+
+getent group adm > /dev/null
+if [ $? -eq 0 -a "${NETDATA_ADDED_TO_ADM}" = "1" ]
+ then
+ echo
+ echo "You may also want to remove the netdata user from the adm group"
+ echo "by running:"
+ echo " gpasswd -d netdata adm"
+fi
+
+
UNINSTALL
chmod 750 netdata-uninstaller.sh
projects / netdata.git / blobdiff