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e35255710b
Sometimes, naywatch can not handover the watchdog to procd again using ubus. We need to call the same ubus command multiple times until procd takes over control again. Signed-off-by: Nick Hainke <vincent@systemli.org>
90 lines
1.9 KiB
Bash
90 lines
1.9 KiB
Bash
#!/bin/sh /etc/rc.common
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. /usr/share/libubox/jshn.sh
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USE_PROCD=1
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START=95
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STOP=01
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log() {
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local msg="$1"
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logger -t naywatch "$msg"
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}
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wait_for_network()
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{
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ubus -t 15 wait_for network.interface.$1 2>/dev/null
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}
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boot()
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{
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local _interfaces
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config_load naywatch
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config_get _interfaces general interface
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for interface in $_interfaces; do
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wait_for_network interface
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done
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rc_procd start_service
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}
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start_service() {
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procd_open_instance
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config_load naywatch
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local _check_interval
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local _watchdog_timeout
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local _use_watchdog
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local _save_logs
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local _interfaces
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config_get _check_interval general "check_interval"
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config_get _watchdog_timeout general "watchdog_timeout"
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config_get _use_watchdog general "use_watchdog"
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config_get _save_logs general "save_logs"
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config_get _interfaces general "interface"
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procd_set_param command /usr/bin/naywatch "$_check_interval" "$_watchdog_timeout" "$_use_watchdog" "$_save_logs" "$_interfaces"
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procd_set_param respawn 3600 15 0
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procd_set_param stdout 1
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procd_set_param stderr 1
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procd_close_instance
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}
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stop_service() {
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exec 3>&- # close file again
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sync && wait
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}
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watchdog_procd_runnig() {
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watch=$(ubus call system watchdog)
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json_load "$watch"
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json_get_var watchdogstatus status
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if [[ "$watchdogstatus" == "running" ]] ; then
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echo "1"
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return
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fi
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echo "0"
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}
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service_stopped() {
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log "Naywatch Stopped!"
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log "Try to handover watchdog to procd again."
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for i in 1 2 3 4 5 6 7 8 9 10 ; do
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sleep 5
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ubus call system watchdog '{"stop":false}' > /dev/null
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if [[ $(watchdog_procd_runnig) == "1" ]] ; then
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break
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fi
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done
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if [[ $(watchdog_procd_runnig) == "1" ]] ; then
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log "Handover sucessfully!"
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else
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log "Handover to procd failed! Device can reboot!"
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fi
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}
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