From: Siraaj Khandkar <siraaj@khandkar.net>
Date: Wed, 1 Aug 2018 00:40:50 +0000 (-0400)
Subject: Redirect stderr of each sensor to a (common) log file
X-Git-Url: https://git.xandkar.net/?a=commitdiff_plain;h=f1b794f56264cf9e5eb0c22e0c1e20735d4039fc;p=khatus.git

Redirect stderr of each sensor to a (common) log file
---

diff --git a/bin/khatus b/bin/khatus
index f6f5e18..5a3d8a0 100755
--- a/bin/khatus
+++ b/bin/khatus
@@ -17,13 +17,15 @@ consume() {
 spawn() {
     pipe="$1"
     dir_bin="$2"
-    cmd="$3"
-    msg_head="$4"
-    interval="$5"
+    log="$3"
+    cmd="$4"
+    msg_head="$5"
+    interval="$6"
     while true; do
         "$dir_bin"/$cmd | while read line; do
             echo "${msg_head} $line" > "$pipe"
-        done
+        done \
+        2> "$log"
         sleep "$interval"
     done &
 }
@@ -249,22 +251,23 @@ main() {
     cmd_sens_fan="khatus_sensor_fan $fan_path"
 
     # TODO: Redirect each worker's stderr to a dedicated log file
-    spawn "$pipe" "$dir_bin" khatus_sensor_datetime        'in:DATE_TIME'         $interval_inp_datetime
-    spawn "$pipe" "$dir_bin" "$cmd_sens_screen_brightness" 'in:SCREEN_BRIGHTNESS' $interval_inp_brightness
-    spawn "$pipe" "$dir_bin" "$cmd_sens_weather"           'in:WEATHER'           $interval_inp_weather
-    spawn "$pipe" "$dir_bin" khatus_sensor_mpd_state       'in:MPD_STATE'         $interval_inp_mpd_state
-    spawn "$pipe" "$dir_bin" khatus_sensor_mpd_song        'in:MPD_SONG'          $interval_inp_mpd_song
-    spawn "$pipe" "$dir_bin" khatus_sensor_volume          'in:VOLUME'            $interval_inp_volume
-    spawn "$pipe" "$dir_bin" khatus_sensor_bluetooth_power 'in:BLUETOOTH_POWER'   $interval_inp_bluetooth
-    spawn "$pipe" "$dir_bin" khatus_sensor_net_wifi_status 'in:NET_WIFI_STATUS'   $interval_inp_net_wifi
-    spawn "$pipe" "$dir_bin" khatus_sensor_net_addr_io     'in:NET_ADDR_IO'       $interval_inp_net_io
-    spawn "$pipe" "$dir_bin" "$cmd_sens_disk_space"        'in:DISK_SPACE'        $interval_inp_disk_space
-    spawn "$pipe" "$dir_bin" "$cmd_sens_disk_io"           'in:DISK_IO'           $interval_inp_disk_io
-    spawn "$pipe" "$dir_bin" khatus_sensor_loadavg         'in:LOAD_AVG'          $interval_inp_loadavg
-    spawn "$pipe" "$dir_bin" "$cmd_sens_temperature"       'in:TEMPERATURE'       $interval_inp_temp
-    spawn "$pipe" "$dir_bin" "$cmd_sens_fan"               'in:FAN'               $interval_inp_fan
-    spawn "$pipe" "$dir_bin" khatus_sensor_memory          'in:MEMORY'            $interval_inp_mem
-    spawn "$pipe" "$dir_bin" khatus_sensor_energy          'in:ENERGY'            $interval_inp_energy
+    log="$dir_data"/sensors.log
+    spawn "$pipe" "$dir_bin" "$log" khatus_sensor_datetime        'in:DATE_TIME'         $interval_inp_datetime
+    spawn "$pipe" "$dir_bin" "$log" "$cmd_sens_screen_brightness" 'in:SCREEN_BRIGHTNESS' $interval_inp_brightness
+    spawn "$pipe" "$dir_bin" "$log" "$cmd_sens_weather"           'in:WEATHER'           $interval_inp_weather
+    spawn "$pipe" "$dir_bin" "$log" khatus_sensor_mpd_state       'in:MPD_STATE'         $interval_inp_mpd_state
+    spawn "$pipe" "$dir_bin" "$log" khatus_sensor_mpd_song        'in:MPD_SONG'          $interval_inp_mpd_song
+    spawn "$pipe" "$dir_bin" "$log" khatus_sensor_volume          'in:VOLUME'            $interval_inp_volume
+    spawn "$pipe" "$dir_bin" "$log" khatus_sensor_bluetooth_power 'in:BLUETOOTH_POWER'   $interval_inp_bluetooth
+    spawn "$pipe" "$dir_bin" "$log" khatus_sensor_net_wifi_status 'in:NET_WIFI_STATUS'   $interval_inp_net_wifi
+    spawn "$pipe" "$dir_bin" "$log" khatus_sensor_net_addr_io     'in:NET_ADDR_IO'       $interval_inp_net_io
+    spawn "$pipe" "$dir_bin" "$log" "$cmd_sens_disk_space"        'in:DISK_SPACE'        $interval_inp_disk_space
+    spawn "$pipe" "$dir_bin" "$log" "$cmd_sens_disk_io"           'in:DISK_IO'           $interval_inp_disk_io
+    spawn "$pipe" "$dir_bin" "$log" khatus_sensor_loadavg         'in:LOAD_AVG'          $interval_inp_loadavg
+    spawn "$pipe" "$dir_bin" "$log" "$cmd_sens_temperature"       'in:TEMPERATURE'       $interval_inp_temp
+    spawn "$pipe" "$dir_bin" "$log" "$cmd_sens_fan"               'in:FAN'               $interval_inp_fan
+    spawn "$pipe" "$dir_bin" "$log" khatus_sensor_memory          'in:MEMORY'            $interval_inp_mem
+    spawn "$pipe" "$dir_bin" "$log" khatus_sensor_energy          'in:ENERGY'            $interval_inp_energy
 
     consume \
       "$pipe" \