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Don't start telegraf when stale pidfile found #5731

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merged 1 commit into from
Apr 17, 2019
Merged

Don't start telegraf when stale pidfile found #5731

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20 changes: 9 additions & 11 deletions scripts/init.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -120,13 +120,13 @@ confdir=/etc/telegraf/telegraf.d
case $1 in
start)
# Checked the PID file exists and check the actual status of process
if [ -e $pidfile ]; then
pidofproc -p $pidfile $daemon > /dev/null 2>&1 && status="0" || status="$?"
# If the status is SUCCESS then don't need to start again.
if [ "x$status" = "x0" ]; then
log_failure_msg "$name process is running"
exit 0 # Exit
fi
if [ -e "$pidfile" ]; then
if pidofproc -p $pidfile $daemon > /dev/null; then
log_failure_msg "$name process is running"
else
log_failure_msg "$name pidfile has no corresponding process; ensure $name is stopped and remove $pidfile"
fi
exit 0
fi

# Bump the file limits, before launching the daemon. These will carry over to
Expand All @@ -150,8 +150,7 @@ case $1 in
stop)
# Stop the daemon.
if [ -e $pidfile ]; then
pidofproc -p $pidfile $daemon > /dev/null 2>&1 && status="0" || status="$?"
if [ "$status" = 0 ]; then
if pidofproc -p $pidfile $daemon > /dev/null; then
# periodically signal until process exists
while true; do
if ! pidofproc -p $pidfile $daemon > /dev/null; then
Expand All @@ -172,8 +171,7 @@ case $1 in
reload)
# Reload the daemon.
if [ -e $pidfile ]; then
pidofproc -p $pidfile $daemon > /dev/null 2>&1 && status="0" || status="$?"
if [ "$status" = 0 ]; then
if pidofproc -p $pidfile $daemon > /dev/null; then
if killproc -p $pidfile SIGHUP; then
log_success_msg "$name process was reloaded"
else
Expand Down