diff options
author | Costa Tsaousis <costa@tsaousis.gr> | 2016-05-29 23:21:41 +0300 |
---|---|---|
committer | Costa Tsaousis <costa@tsaousis.gr> | 2016-05-29 23:21:41 +0300 |
commit | eddd9af2d712ef8d5e3b22c3ee050b9623bb5229 (patch) | |
tree | 3da4bd49bfefbe0d60b5f62b658a0410dbf727c1 /netdata-installer.sh | |
parent | 453756537cd3199d55eb3e61cd7e3128480c5cb7 (diff) |
installer now installs systemd service if the host is running systemd
Diffstat (limited to 'netdata-installer.sh')
-rwxr-xr-x | netdata-installer.sh | 123 |
1 files changed, 82 insertions, 41 deletions
diff --git a/netdata-installer.sh b/netdata-installer.sh index 80cdb653f5..b5455776a6 100755 --- a/netdata-installer.sh +++ b/netdata-installer.sh @@ -524,60 +524,95 @@ isnetdata() { return 1 } +stop_netdata_on_pid() { + local pid="$1" ret=0 count=0 -echo >&2 -echo >&2 "-------------------------------------------------------------------------------" -echo >&2 -printf >&2 "Stopping a (possibly) running netdata..." -ret=0 -count=0 -while [ $ret -eq 0 ] -do - if [ $count -gt 30 ] - then - echo >&2 "Cannot stop the running netdata." - exit 1 - fi + isnetdata $pid || return 0 - count=$((count + 1)) + printf >&2 "Stopping netdata on pid $pid ..." + while [ ! -z "$pid" -a $ret -eq 0 ] + do + if [ $count -gt 45 ] + then + echo >&2 "Cannot stop the running netdata on pid $pid." + return 1 + fi + + count=$(( count + 1 )) - pid=$(cat "${NETDATA_RUN_DIR}/netdata.pid" 2>/dev/null) - # backwards compatibility - [ -z "${pid}" ] && pid=$(cat /var/run/netdata.pid 2>/dev/null) - [ -z "${pid}" ] && pid=$(cat /var/run/netdata/netdata.pid 2>/dev/null) - - isnetdata $pid || pid= - if [ ! -z "${pid}" ] - then run kill $pid 2>/dev/null ret=$? - else - run killall netdata 2>/dev/null - ret=$? + + test $ret -eq 0 && printf >&2 "." && sleep 2 + done + + echo >&2 + if [ $ret -eq 0 ] + then + echo >&2 "SORRY! CANNOT STOP netdata ON PID $pid !" + return 1 fi - test $ret -eq 0 && printf >&2 "." && sleep 2 -done -echo >&2 -echo >&2 + echo >&2 "netdata on pid $pid stopped." + return 0 +} + +stop_all_netdata() { + local p + echo >&2 "Stopping a (possibly) running netdata..." + + for p in $(cat "${NETDATA_RUN_DIR}/netdata.pid" 2>/dev/null) \ + $(cat /var/run/netdata.pid 2>/dev/null) \ + $(cat /var/run/netdata/netdata.pid 2>/dev/null) \ + $(pidof netdata 2>/dev/null) + do + stop_netdata_on_pid $p + done +} # ----------------------------------------------------------------------------- -# run netdata +# check netdata for systemd -echo >&2 "Starting netdata..." -run ${NETDATA_PREFIX}/usr/sbin/netdata -P ${NETDATA_RUN_DIR}/netdata.pid "${@}" +running=0 +pidof systemd >/dev/null 2>&1 +if [ $? -eq 0 -a "${UID}" -eq 0 ] +then + # systemd is running on this system -if [ $? -ne 0 ] + if [ ! -f /etc/systemd/system/netdata.service ] then - echo >&2 - echo >&2 "SORRY! FAILED TO START NETDATA!" - exit 1 -else - echo >&2 "OK. NetData Started!" + echo >&2 "Installing systemd service..." + run cp system/netdata.service /etc/systemd/system/netdata.service && \ + run systemctl daemon-reload && \ + run systemctl enable netdata + else + run service netdata stop + fi + + stop_all_netdata + run service netdata start && running=1 fi -echo >&2 +if [ ${running} -eq 0 ] +then + # no systemd (or not running as root, or systemd failed) + + stop_all_netdata + + echo >&2 "Starting netdata..." + run ${NETDATA_PREFIX}/usr/sbin/netdata -P ${NETDATA_RUN_DIR}/netdata.pid "${@}" + if [ $? -ne 0 ] + then + echo >&2 + echo >&2 "SORRY! FAILED TO START NETDATA!" + exit 1 + else + echo >&2 "OK. NetData Started!" + fi + + echo >&2 +fi # ----------------------------------------------------------------------------- # save a config file, if it is not already there @@ -633,7 +668,7 @@ ksm_is_available_but_disabled() { ------------------------------------------------------------------------------- Memory de-duplication instructions - I see you have kernel memory de-duper (called Kernel Same-page Merging, + You have kernel memory de-duper (called Kernel Same-page Merging, or KSM) available, but it is not currently enabled. To enable it run: @@ -741,7 +776,7 @@ cat >netdata-uninstaller.sh <<-UNINSTALL fi echo >&2 "Stopping a possibly running netdata..." - killall netdata + for p in \$(pidof netdata); do kill \$x; done sleep 2 deletedir() { @@ -782,6 +817,12 @@ cat >netdata-uninstaller.sh <<-UNINSTALL rm -i /etc/logrotate.d/netdata fi + if [ -f /etc/systemd/system/netdata.service ] + then + echo "Deleting /etc/systemd/system/netdata.service ..." + rm -i /etc/systemd/system/netdata.service + fi + getent passwd netdata > /dev/null if [ $? -eq 0 ] then |