summaryrefslogtreecommitdiffstats
path: root/netdata-installer.sh
diff options
context:
space:
mode:
Diffstat (limited to 'netdata-installer.sh')
-rwxr-xr-xnetdata-installer.sh209
1 files changed, 145 insertions, 64 deletions
diff --git a/netdata-installer.sh b/netdata-installer.sh
index 356eb4e4..e433cc18 100755
--- a/netdata-installer.sh
+++ b/netdata-installer.sh
@@ -1,6 +1,20 @@
#!/usr/bin/env bash
export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin"
+uniquepath() {
+ local path=""
+ while read
+ do
+ if [[ ! "${path}" =~ (^|:)"${REPLY}"(:|$) ]]
+ then
+ [ ! -z "${path}" ] && path="${path}:"
+ path="${path}${REPLY}"
+ fi
+ done < <( echo "${PATH}" | tr ":" "\n" )
+
+ [ ! -z "${path}" ] && [[ "${PATH}" =~ /bin ]] && [[ "${PATH}" =~ /sbin ]] && export PATH="${path}"
+}
+uniquepath
netdata_source_dir="$(pwd)"
installer_dir="$(dirname "${0}")"
@@ -49,9 +63,6 @@ umask 002
# Be nice on production environments
renice 19 $$ >/dev/null 2>/dev/null
-processors=$(grep -c ^processor /proc/cpuinfo)
-[ $(( processors )) -lt 1 ] && processors=1
-
# you can set CFLAGS before running installer
CFLAGS="${CFLAGS--O2}"
[ "z${CFLAGS}" = "z-O3" ] && CFLAGS="-O2"
@@ -219,27 +230,27 @@ do
shift 1
elif [ "$1" = "--enable-plugin-freeipmi" ]
then
- NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS} --enable-plugin-freeipmi"
+ NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--enable-plugin-freeipmi/} --enable-plugin-freeipmi"
shift 1
elif [ "$1" = "--disable-plugin-freeipmi" ]
then
- NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS} --disable-plugin-freeipmi"
+ NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-plugin-freeipmi/} --disable-plugin-freeipmi"
shift 1
elif [ "$1" = "--enable-plugin-nfacct" ]
then
- NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS} --enable-plugin-nfacct"
+ NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--enable-plugin-nfacct/} --enable-plugin-nfacct"
shift 1
elif [ "$1" = "--disable-plugin-nfacct" ]
then
- NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS} --disable-plugin-nfacct"
+ NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-plugin-nfacct/} --disable-plugin-nfacct"
shift 1
elif [ "$1" = "--enable-lto" ]
then
- NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS} --enable-lto"
+ NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--enable-lto/} --enable-lto"
shift 1
elif [ "$1" = "--disable-lto" ]
then
- NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS} --disable-lto"
+ NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-lto/} --disable-lto"
shift 1
elif [ "$1" = "--help" -o "$1" = "-h" ]
then
@@ -258,6 +269,9 @@ do
fi
done
+# replace multiple spaces with a single space
+NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS// / }"
+
netdata_banner "real-time performance monitoring, done right!"
cat <<BANNER1
@@ -478,7 +492,7 @@ progress "Cleanup compilation directory"
# -----------------------------------------------------------------------------
progress "Compile netdata"
-run make -j${processors} || exit 1
+run make -j${SYSTEM_CPUS} || exit 1
# -----------------------------------------------------------------------------
@@ -557,7 +571,7 @@ config_signature_matches() {
# backup user configurations
installer_backup_suffix="${PID}.${RANDOM}"
-for x in $(find -L "${NETDATA_PREFIX}/etc/netdata/" -name '*.conf' -type f)
+for x in $(find -L "${NETDATA_PREFIX}/etc/netdata" -name '*.conf' -type f)
do
if [ -f "${x}" ]
then
@@ -628,7 +642,9 @@ run find ./system/ -type f -a \! -name \*.in -a \! -name Makefile\* -a \! -name
# -----------------------------------------------------------------------------
progress "Add user netdata to required user groups"
-add_netdata_user_and_group || run_failed "The installer does not run as root."
+homedir="${NETDATA_PREFIX}/var/lib/netdata"
+[ ! -z "${NETDATA_PREFIX}" ] && homedir="${NETDATA_PREFIX}"
+add_netdata_user_and_group "${homedir}" || run_failed "The installer does not run as root."
# -----------------------------------------------------------------------------
@@ -663,13 +679,22 @@ config_option() {
if [ "${UID}" = "0" ]
then
NETDATA_USER="$( config_option "global" "run as user" "netdata" )"
+ NETDATA_GROUP="${NETDATA_USER}"
+ ROOT_USER="root"
else
NETDATA_USER="${USER}"
+ NETDATA_GROUP="$(id -g -n ${NETDATA_USER})"
+ ROOT_USER="${NETDATA_USER}"
fi
# the owners of the web files
NETDATA_WEB_USER="$( config_option "web" "web files owner" "${NETDATA_USER}" )"
-NETDATA_WEB_GROUP="$( config_option "web" "web files group" "${NETDATA_WEB_USER}" )"
+if [ "${UID}" = "0" -a "${NETDATA_USER}" != "${NETDATA_WEB_USER}" ]
+then
+ NETDATA_GROUP="$(id -g -n ${NETDATA_WEB_USER})"
+ [ -z "${NETDATA_GROUP}" ] && NETDATA_GROUP="${NETDATA_WEB_USER}"
+fi
+NETDATA_WEB_GROUP="$( config_option "web" "web files group" "${NETDATA_GROUP}" )"
# port
defport=19999
@@ -683,6 +708,27 @@ NETDATA_LOG_DIR="$( config_option "global" "log directory" "${NETDATA_PREFIX}/va
NETDATA_CONF_DIR="$( config_option "global" "config directory" "${NETDATA_PREFIX}/etc/netdata" )"
NETDATA_RUN_DIR="${NETDATA_PREFIX}/var/run"
+cat <<OPTIONSEOF
+
+ Permissions
+ - netdata user : ${NETDATA_USER}
+ - netdata group : ${NETDATA_GROUP}
+ - web files user : ${NETDATA_WEB_USER}
+ - web files group : ${NETDATA_WEB_GROUP}
+ - root user : ${ROOT_USER}
+
+ Directories
+ - netdata conf dir : ${NETDATA_CONF_DIR}
+ - netdata log dir : ${NETDATA_LOG_DIR}
+ - netdata run dir : ${NETDATA_RUN_DIR}
+ - netdata lib dir : ${NETDATA_LIB_DIR}
+ - netdata web dir : ${NETDATA_WEB_DIR}
+ - netdata cache dir: ${NETDATA_CACHE_DIR}
+
+ Other
+ - netdata port : ${NETDATA_PORT}
+
+OPTIONSEOF
# -----------------------------------------------------------------------------
progress "Fix permissions of netdata directories (using user '${NETDATA_USER}')"
@@ -703,9 +749,9 @@ do
run mkdir -p "${NETDATA_CONF_DIR}/${x}" || exit 1
fi
done
-run chown -R "${NETDATA_USER}:${NETDATA_USER}" "${NETDATA_CONF_DIR}"
-run find "${NETDATA_CONF_DIR}" -type f -exec chmod 0660 {} \;
-run find "${NETDATA_CONF_DIR}" -type d -exec chmod 0775 {} \;
+run chown -R "${ROOT_USER}:${NETDATA_GROUP}" "${NETDATA_CONF_DIR}"
+run find "${NETDATA_CONF_DIR}" -type f -exec chmod 0640 {} \;
+run find "${NETDATA_CONF_DIR}" -type d -exec chmod 0755 {} \;
# --- web dir ----
@@ -728,7 +774,7 @@ do
run mkdir -p "${x}" || exit 1
fi
- run chown -R "${NETDATA_USER}:${NETDATA_USER}" "${x}"
+ run chown -R "${NETDATA_USER}:${NETDATA_GROUP}" "${x}"
#run find "${x}" -type f -exec chmod 0660 {} \;
#run find "${x}" -type d -exec chmod 0770 {} \;
done
@@ -743,7 +789,7 @@ if [ ${UID} -eq 0 ]
admin_group=
test -z "${admin_group}" && getent group root >/dev/null 2>&1 && admin_group="root"
test -z "${admin_group}" && getent group daemon >/dev/null 2>&1 && admin_group="daemon"
- test -z "${admin_group}" && admin_group="${NETDATA_USER}"
+ test -z "${admin_group}" && admin_group="${NETDATA_GROUP}"
run chown "${NETDATA_USER}:${admin_group}" "${NETDATA_LOG_DIR}"
run chown -R root "${NETDATA_PREFIX}/usr/libexec/netdata"
@@ -752,47 +798,59 @@ if [ ${UID} -eq 0 ]
run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type f -a -name \*.plugin -exec chmod 0755 {} \;
run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type f -a -name \*.sh -exec chmod 0755 {} \;
- setcap_ret=1
- if ! iscontainer
- then
- if [ ! -z "${setcap}" ]
+ if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" ]
+ then
+ setcap_ret=1
+ if ! iscontainer
then
- run setcap cap_dac_read_search,cap_sys_ptrace+ep "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
- setcap_ret=$?
+ if [ ! -z "${setcap}" ]
+ then
+ run chown root:${NETDATA_GROUP} "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ run chmod 0750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ run setcap cap_dac_read_search,cap_sys_ptrace+ep "${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" -t >/dev/null 2>&1
+ setcap_ret=$?
+ fi
fi
- if [ ${setcap_ret} -eq 0 ]
+ if [ ${setcap_ret} -ne 0 ]
then
- # if we managed to setcap
- # but we fail to execute apps.plugin
- # trigger setuid to root
- "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" -t >/dev/null 2>&1
- setcap_ret=$?
+ # fix apps.plugin to be setuid to root
+ run chown root:${NETDATA_GROUP} "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ run chmod 4750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
fi
fi
- if [ ${setcap_ret} -ne 0 ]
+ if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/freeipmi.plugin" ]
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"
+ run chown root:${NETDATA_GROUP} "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/freeipmi.plugin"
+ run chmod 4750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/freeipmi.plugin"
fi
- if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/freeipmi.plugin" ]
+ if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network" ]
then
- run chown root "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/freeipmi.plugin"
- run chmod 4755 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/freeipmi.plugin"
+ run chown root:${NETDATA_GROUP} "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network"
+ run chmod 4750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network"
fi
- if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network" ]
+ if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network-helper.sh" ]
then
- run chown root "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network"
- run chmod 4755 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network"
+ run chown root "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network-helper.sh"
+ run chmod 0550 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network-helper.sh"
fi
else
- run chown "${NETDATA_USER}:${NETDATA_USER}" "${NETDATA_LOG_DIR}"
- run chown -R "${NETDATA_USER}:${NETDATA_USER}" "${NETDATA_PREFIX}/usr/libexec/netdata"
+ # non-privileged user installation
+ run chown "${NETDATA_USER}:${NETDATA_GROUP}" "${NETDATA_LOG_DIR}"
+ run chown -R "${NETDATA_USER}:${NETDATA_GROUP}" "${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 {} \;
fi
@@ -839,11 +897,13 @@ else
download_netdata_conf "${NETDATA_USER}" "${NETDATA_PREFIX}/etc/netdata/netdata.conf" "http://localhost:${NETDATA_PORT}/netdata.conf"
fi
-# -----------------------------------------------------------------------------
-progress "Check KSM (kernel memory deduper)"
+if [ "$(uname)" = "Linux" ]
+then
+ # -------------------------------------------------------------------------
+ progress "Check KSM (kernel memory deduper)"
-ksm_is_available_but_disabled() {
- cat <<KSM1
+ ksm_is_available_but_disabled() {
+ cat <<KSM1
${TPUT_BOLD}Memory de-duplication instructions${TPUT_RESET}
@@ -858,10 +918,10 @@ To enable it run:
If you enable it, you will save 40-60% of netdata memory.
KSM1
-}
+ }
-ksm_is_not_available() {
- cat <<KSM2
+ ksm_is_not_available() {
+ cat <<KSM2
${TPUT_BOLD}Memory de-duplication not present in your kernel${TPUT_RESET}
@@ -873,18 +933,20 @@ To enable it, you need a kernel built with CONFIG_KSM=y
If you can have it, you will save 40-60% of netdata memory.
KSM2
-}
+ }
-if [ -f "/sys/kernel/mm/ksm/run" ]
- then
- if [ $(cat "/sys/kernel/mm/ksm/run") != "1" ]
+ if [ -f "/sys/kernel/mm/ksm/run" ]
then
- ksm_is_available_but_disabled
+ if [ $(cat "/sys/kernel/mm/ksm/run") != "1" ]
+ then
+ ksm_is_available_but_disabled
+ fi
+ else
+ ksm_is_not_available
fi
-else
- ksm_is_not_available
fi
+
# -----------------------------------------------------------------------------
progress "Check version.txt"
@@ -905,12 +967,14 @@ https://github.com/firehol/netdata/wiki/Installation
VERMSG
fi
-# -----------------------------------------------------------------------------
-progress "Check apps.plugin"
+if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" ]
+then
+ # -----------------------------------------------------------------------------
+ progress "Check apps.plugin"
-if [ "${UID}" -ne 0 ]
- then
- cat <<SETUID_WARNING
+ if [ "${UID}" -ne 0 ]
+ then
+ cat <<SETUID_WARNING
${TPUT_BOLD}apps.plugin needs privileges${TPUT_RESET}
@@ -920,7 +984,7 @@ either of the following sets of commands:
To run apps.plugin with escalated capabilities:
- ${TPUT_YELLOW}${TPUT_BOLD}sudo chown root:${NETDATA_USER} \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${TPUT_RESET}
+ ${TPUT_YELLOW}${TPUT_BOLD}sudo chown root:${NETDATA_GROUP} \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${TPUT_RESET}
${TPUT_YELLOW}${TPUT_BOLD}sudo chmod 0750 \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${TPUT_RESET}
${TPUT_YELLOW}${TPUT_BOLD}sudo setcap cap_dac_read_search,cap_sys_ptrace+ep \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${TPUT_RESET}
@@ -934,6 +998,7 @@ running processes. It cannot be instructed from the netdata daemon to perform
any task, so it is pretty safe to do this.
SETUID_WARNING
+ fi
fi
# -----------------------------------------------------------------------------
@@ -1107,6 +1172,15 @@ if [ $? -eq 0 -a "${NETDATA_ADDED_TO_SQUID}" = "1" ]
echo " gpasswd -d netdata squid"
fi
+getent group ceph > /dev/null
+if [ $? -eq 0 -a "${NETDATA_ADDED_TO_CEPH}" = "1" ]
+ then
+ echo
+ echo "You may also want to remove the netdata user from the squid group"
+ echo "by running:"
+ echo " gpasswd -d netdata ceph"
+fi
+
UNINSTALL
chmod 750 netdata-uninstaller.sh
@@ -1162,7 +1236,14 @@ cd "${REINSTALL_PWD}" || exit 1
# signal netdata to start saving its database
# this is handy if your database is big
pids=\$(pidof netdata)
-[ ! -z "\${pids}" ] && kill -USR1 \${pids}
+do_not_start=
+if [ ! -z "\${pids}" ]
+ then
+ kill -USR1 \${pids}
+else
+ # netdata is currently not running, so do not start it after updating
+ do_not_start="--dont-start-it"
+fi
tmp=
if [ -t 2 ]
@@ -1233,7 +1314,7 @@ update() {
emptyline
info "Re-installing netdata..."
- ${REINSTALL_COMMAND} --dont-wait >&3 2>&3 || failed "FAILED TO COMPILE/INSTALL NETDATA"
+ ${REINSTALL_COMMAND} --dont-wait \${do_not_start} >&3 2>&3 || failed "FAILED TO COMPILE/INSTALL NETDATA"
[ ! -z "\${tmp}" ] && rm "\${tmp}" && tmp=
return 0
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 02:08:26 +0000