Grab wifi status from iwconfig instead of nmcli

[khatus.git] / bin / khatus

diff --git a/bin/khatus b/bin/khatus
index f649c87..6ae08b0 100755 (executable)
--- a/bin/khatus
+++ b/bin/khatus
@@ -17,24 +17,29 @@ consume() {
 run_producer() {
     pipe="$1"
     bin="$2"
-    log="$3"
-    cmd="$4"
-    msg_head="$5"
-    "$bin"/$cmd | while read line; do
-        echo "${msg_head} $line" > "$pipe"
-    done \
-    2> "$log"
-    # TODO: Perhaps direct log to pipe, so that controller can monitor sensors?
+    cmd="$3"
+    msg_head="$4"
+    "$bin"/$cmd \
+    2> >(
+        while read line
+        do
+            echo "ERROR ${msg_head} $line" > "$pipe"
+        done \
+    ) \
+    | while read line
+        do
+            echo "OK ${msg_head} $line" > "$pipe"
+        done
 }
 
-fork_reactor() {
+fork_watcher() {
     run_producer "$@" &
 }
 
 fork_poller() {
     interval="$1"
     shift
-    while true
+    while :
     do
         run_producer "$@"
         sleep "$interval"
@@ -45,11 +50,11 @@ main() {
     declare -A opts=(
         ["--debug"]=0
         ["--dir_bin"]="$HOME/bin"
-        ["--dir_logs"]=$(mktemp -d)
         ["--file_pipe"]=$(mktemp)
         ["--weather_station_id"]='KJFK'
         ["--screen_brightness_device_name"]='acpi_video0'
         ["--prefixes_of_net_interfaces_to_show"]='w'  # comma-separated
+        ["--wifi_interface"]=''
         ["--disk_space_device"]='/'
         ["--disk_io_device"]='sda'
         ["--thermal_zone"]=0
@@ -101,6 +106,12 @@ main() {
         esac
     done
 
+    if [ "${opts['--wifi_interface']}" = ''  ]
+    then
+        echo 'Please provide the required parameter: --wifi_interface' >&2
+        exit 1
+    fi
+
     (
         echo '=============================================='
         echo "Khatus starting with the following parameters:"
@@ -120,7 +131,6 @@ main() {
     # Just shorthand
     pipe="${opts['--file_pipe']}"
     bin="${opts['--dir_bin']}"
-    log="${opts['--dir_logs']}"/khatus_sensors.log
 
     rm -f "$pipe"
     mkfifo "$pipe"
@@ -137,24 +147,24 @@ main() {
     cmd_sens_mpd_state="khatus_sensor_mpd_state $bin"
     cmd_sens_net_addr_io="khatus_sensor_net_addr_io $bin"
     cmd_sens_volume="khatus_sensor_volume $bin"
+    cmd_sens_wifi="khatus_sensor_net_wifi_status $bin ${opts['--wifi_interface']}"
 
-    # TODO: Redirect each worker's stderr to a dedicated log file
-    fork_reactor                                       "$pipe" "$bin" "$log" "khatus_sensor_energy $bin"     'in:ENERGY'
-    fork_poller "${opts['--interval_inp_datetime']}"   "$pipe" "$bin" "$log" khatus_sensor_datetime          'in:DATE_TIME'
-    fork_poller "${opts['--interval_inp_brightness']}" "$pipe" "$bin" "$log" "$cmd_sens_screen_brightness"   'in:SCREEN_BRIGHTNESS'
-    fork_poller "${opts['--interval_inp_weather']}"    "$pipe" "$bin" "$log" "$cmd_sens_weather"             'in:WEATHER'
-    fork_poller "${opts['--interval_inp_mpd_state']}"  "$pipe" "$bin" "$log" "$cmd_sens_mpd_state"           'in:MPD_STATE'
-    fork_poller "${opts['--interval_inp_mpd_song']}"   "$pipe" "$bin" "$log" khatus_sensor_mpd_song          'in:MPD_SONG'
-    fork_poller "${opts['--interval_inp_volume']}"     "$pipe" "$bin" "$log" "$cmd_sens_volume"              'in:VOLUME'
-    fork_poller "${opts['--interval_inp_bluetooth']}"  "$pipe" "$bin" "$log" "$cmd_sens_bluetooth"           'in:BLUETOOTH_POWER'
-    fork_poller "${opts['--interval_inp_net_wifi']}"   "$pipe" "$bin" "$log" khatus_sensor_net_wifi_status   'in:NET_WIFI_STATUS'
-    fork_poller "${opts['--interval_inp_net_io']}"     "$pipe" "$bin" "$log" "$cmd_sens_net_addr_io"         'in:NET_ADDR_IO'
-    fork_poller "${opts['--interval_inp_disk_space']}" "$pipe" "$bin" "$log" "$cmd_sens_disk_space"          'in:DISK_SPACE'
-    fork_poller "${opts['--interval_inp_disk_io']}"    "$pipe" "$bin" "$log" "$cmd_sens_disk_io"             'in:DISK_IO'
-    fork_poller "${opts['--interval_inp_loadavg']}"    "$pipe" "$bin" "$log" khatus_sensor_loadavg           'in:LOAD_AVG'
-    fork_poller "${opts['--interval_inp_temp']}"       "$pipe" "$bin" "$log" "$cmd_sens_temperature"         'in:TEMPERATURE'
-    fork_poller "${opts['--interval_inp_fan']}"        "$pipe" "$bin" "$log" "$cmd_sens_fan"                 'in:FAN'
-    fork_poller "${opts['--interval_inp_mem']}"        "$pipe" "$bin" "$log" khatus_sensor_memory            'in:MEMORY'
+    fork_watcher                                       "$pipe" "$bin" "khatus_sensor_energy $bin"     'in:ENERGY'
+    fork_poller "${opts['--interval_inp_datetime']}"   "$pipe" "$bin" khatus_sensor_datetime          'in:DATE_TIME'
+    fork_poller "${opts['--interval_inp_brightness']}" "$pipe" "$bin" "$cmd_sens_screen_brightness"   'in:SCREEN_BRIGHTNESS'
+    fork_poller "${opts['--interval_inp_weather']}"    "$pipe" "$bin" "$cmd_sens_weather"             'in:WEATHER'
+    fork_poller "${opts['--interval_inp_mpd_state']}"  "$pipe" "$bin" "$cmd_sens_mpd_state"           'in:MPD_STATE'
+    fork_poller "${opts['--interval_inp_mpd_song']}"   "$pipe" "$bin" khatus_sensor_mpd_song          'in:MPD_SONG'
+    fork_poller "${opts['--interval_inp_volume']}"     "$pipe" "$bin" "$cmd_sens_volume"              'in:VOLUME'
+    fork_poller "${opts['--interval_inp_bluetooth']}"  "$pipe" "$bin" "$cmd_sens_bluetooth"           'in:BLUETOOTH_POWER'
+    fork_poller "${opts['--interval_inp_net_wifi']}"   "$pipe" "$bin" "$cmd_sens_wifi"                'in:NET_WIFI_STATUS'
+    fork_poller "${opts['--interval_inp_net_io']}"     "$pipe" "$bin" "$cmd_sens_net_addr_io"         'in:NET_ADDR_IO'
+    fork_poller "${opts['--interval_inp_disk_space']}" "$pipe" "$bin" "$cmd_sens_disk_space"          'in:DISK_SPACE'
+    fork_poller "${opts['--interval_inp_disk_io']}"    "$pipe" "$bin" "$cmd_sens_disk_io"             'in:DISK_IO'
+    fork_poller "${opts['--interval_inp_loadavg']}"    "$pipe" "$bin" khatus_sensor_loadavg           'in:LOAD_AVG'
+    fork_poller "${opts['--interval_inp_temp']}"       "$pipe" "$bin" "$cmd_sens_temperature"         'in:TEMPERATURE'
+    fork_poller "${opts['--interval_inp_fan']}"        "$pipe" "$bin" "$cmd_sens_fan"                 'in:FAN'
+    fork_poller "${opts['--interval_inp_mem']}"        "$pipe" "$bin" khatus_sensor_memory            'in:MEMORY'
 
     consume \
       "$pipe" \