#! /bin/bash
+MSG_FS='|'
+
set -e
-consume() {
- pipe="$1"
- debug="$2"
- bin="$3"
- prefixes_of_net_interfaces_to_show="$4"
- tail -f "$pipe" \
- | stdbuf -o L "$bin"/khatus_controller \
- -v opt_debug="$debug" \
- -v opt_mpd_song_max_chars=10 \
- -v opt_prefixes_of_net_interfaces_to_show="$prefixes_of_net_interfaces_to_show"
+executable_name_of_cmd() {
+ basename "$(echo $1 | awk '{print $1; exit}')"
}
run_producer() {
pipe="$1"
bin="$2"
cmd="$3"
- msg_head="$4"
- "$bin"/$cmd \
+ executable_name="$4"
+ perf_log="$5"
+
+ if [ ! "$perf_log" = '' ]
+ then
+ # %S system time in seconds
+ # %U user time in seconds
+ # %e elapsed time in seconds
+ # %c context switches involuntary
+ # %w context switches voluntary
+ # %x exit code
+ time_fmt='%S %U %e %c %w %x'
+ time="/usr/bin/time -ao ${perf_log} -f "
+ time_sep=' '
+ else
+ time_fmt=''
+ time=''
+ time_sep=''
+ fi
+
+ ${time}"${time_fmt}"${time_sep}$bin/$cmd \
2> >(
while read line
do
- echo "ERROR ${msg_head} $line" > "$pipe"
+ echo "${NODE}${MSG_FS}${executable_name}${MSG_FS}error${MSG_FS}$line" > "$pipe"
done \
) \
| while read line
do
- echo "OK ${msg_head} $line" > "$pipe"
+ echo "${NODE}${MSG_FS}${executable_name}${MSG_FS}data${MSG_FS}$line" > "$pipe"
done
+ cmd_exit_code=${PIPESTATUS[0]}
+ if [ "$cmd_exit_code" -ne 0 ]
+ then
+ echo
+ "${NODE}${MSG_FS}${executable_name}${MSG_FS}error${MSG_FS}NON_ZERO_EXIT_CODE${MSG_FS}$cmd_exit_code" \
+ > "$pipe"
+ fi
}
fork_watcher() {
- run_producer "$@" &
+ pipe="$1"
+ bin="$2"
+ cmd="$3"
+ executable_name=$(executable_name_of_cmd "$cmd")
+ run_producer "$pipe" "$bin" "$cmd" "$executable_name" &
}
fork_poller() {
interval="$1"
- shift
+ perf_log_dir="$2"
+ shift 2
+ pipe="$1"
+ bin="$2"
+ cmd="$3"
+
+ executable_name=$(basename "$(echo $cmd | awk '{print $1; exit}')")
+
+ if [ ! "$perf_log_dir" = '' ]
+ then
+ cmd="$3"
+ perf_log_file=${executable_name}.log
+ mkdir -p "$perf_log_dir"
+ perf_log_path="$perf_log_dir/$perf_log_file"
+ fi
+
while :
do
- run_producer "$@"
+ run_producer "$pipe" "$bin" "$cmd" "$executable_name" "$perf_log_path"
sleep "$interval"
done &
}
main() {
declare -A opts=(
- ["--debug"]=0
+ ["--node"]=$(hostname)
["--dir_bin"]="$HOME/bin"
+ ["--dir_perf_logs"]=''
["--file_pipe"]=$(mktemp)
["--weather_station_id"]='KJFK'
["--screen_brightness_device_name"]='acpi_video0'
- ["--prefixes_of_net_interfaces_to_show"]='w' # comma-separated
["--wifi_interface"]=''
["--disk_space_device"]='/'
["--disk_io_device"]='sda'
["--thermal_zone"]=0
["--fan_path"]='/proc/acpi/ibm/fan'
- ["--interval_inp_datetime"]=1
- ["--interval_inp_brightness"]=1
- ["--interval_inp_weather"]=$(( 30 * 60)) # 30 minutes
- ["--interval_inp_mpd_state"]=1
- ["--interval_inp_mpd_song"]=1
- ["--interval_inp_volume"]=1
- ["--interval_inp_bluetooth"]=5
- ["--interval_inp_net_wifi"]=5
- ["--interval_inp_net_io"]=1
- ["--interval_inp_disk_space"]=5
- ["--interval_inp_disk_io"]=1
- ["--interval_inp_loadavg"]=1
- ["--interval_inp_temp"]=1
- ["--interval_inp_fan"]=1
- ["--interval_inp_mem"]=1
+ ["--pulseaudio_sink"]='0'
+ ["--interval_datetime"]=1
+ ["--interval_procs"]=1
+ ["--interval_brightness"]=1
+ ["--interval_weather"]=$(( 30 * 60)) # 30 minutes
+ ["--interval_mpd"]=1
+ ["--interval_volume"]=1
+ ["--interval_bluetooth"]=1
+ ["--interval_net_wifi"]=1
+ ["--interval_net_io"]=1
+ ["--interval_disk_space"]=1
+ ["--interval_disk_io"]=1
+ ["--interval_loadavg"]=1
+ ["--interval_temp"]=1
+ ["--interval_fan"]=1
+ ["--interval_mem"]=1
)
while :
do
* )
if [ -v opts["$key"] ]
then
- if [ "$key" == "--debug" ]
- then
- opts["$key"]=1
- shift
- elif [ "$val" != "" ]
+ if [ "$val" != "" ]
then
opts["$key"]="$val"
shift
echo '----------------------------------------------'
) >&2
+ NODE="${opts['--node']}"
+
screen_brightness_device_path='/sys/class/backlight'
screen_brightness_device_path+="/${opts['--screen_brightness_device_name']}"
# Just shorthand
pipe="${opts['--file_pipe']}"
bin="${opts['--dir_bin']}"
+ perf="${opts['--dir_perf_logs']}"
rm -f "$pipe"
mkfifo "$pipe"
cmd_sens_screen_brightness='khatus_sensor_screen_brightness'
cmd_sens_screen_brightness+=" $screen_brightness_device_path"
- cmd_sens_weather="khatus_sensor_weather ${opts['--weather_station_id']}"
- cmd_sens_disk_space="khatus_sensor_disk_space ${opts['--disk_space_device']}"
- cmd_sens_disk_io="khatus_sensor_disk_io ${opts['--disk_io_device']}"
+ cmd_sens_weather="khatus_sensor_weather $bin ${opts['--weather_station_id']}"
+ cmd_sens_disk_space="khatus_sensor_disk_space $bin ${opts['--disk_space_device']}"
+ cmd_sens_disk_io="khatus_sensor_disk_io $bin ${opts['--disk_io_device']}"
cmd_sens_temperature="khatus_sensor_temperature ${opts['--thermal_zone']}"
- cmd_sens_fan="khatus_sensor_fan ${opts['--fan_path']}"
+ cmd_sens_fan="khatus_sensor_fan $bin ${opts['--fan_path']}"
cmd_sens_bluetooth="khatus_sensor_bluetooth_power $bin"
- cmd_sens_mpd_state="khatus_sensor_mpd_state $bin"
+ cmd_sens_mpd="khatus_sensor_mpd $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 ${opts['--wifi_interface']}"
-
- fork_watcher "$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" \
- "${opts['--debug']}" \
- "$bin" \
- "${opts['--prefixes_of_net_interfaces_to_show']}"
+ cmd_sens_loadavg="khatus_sensor_loadavg $bin"
+ cmd_sens_memory="khatus_sensor_memory $bin"
+
+ fork_watcher "$pipe" "$bin" "khatus_sensor_energy $bin"
+ fork_watcher "$pipe" "$bin" "khatus_sensor_devices $bin"
+ fork_poller "${opts['--interval_datetime']}" "$perf" "$pipe" "$bin" khatus_sensor_datetime
+ fork_poller "${opts['--interval_procs']}" "$perf" "$pipe" "$bin" "khatus_sensor_procs $bin"
+ fork_poller "${opts['--interval_brightness']}" "$perf" "$pipe" "$bin" "$cmd_sens_screen_brightness"
+ fork_poller "${opts['--interval_weather']}" "$perf" "$pipe" "$bin" "$cmd_sens_weather"
+ fork_poller "${opts['--interval_mpd']}" "$perf" "$pipe" "$bin" "$cmd_sens_mpd"
+ fork_poller "${opts['--interval_volume']}" "$perf" "$pipe" "$bin" "$cmd_sens_volume"
+ fork_poller "${opts['--interval_bluetooth']}" "$perf" "$pipe" "$bin" "$cmd_sens_bluetooth"
+ fork_poller "${opts['--interval_net_wifi']}" "$perf" "$pipe" "$bin" "$cmd_sens_wifi"
+ fork_poller "${opts['--interval_net_io']}" "$perf" "$pipe" "$bin" "$cmd_sens_net_addr_io"
+ fork_poller "${opts['--interval_disk_space']}" "$perf" "$pipe" "$bin" "$cmd_sens_disk_space"
+ fork_poller "${opts['--interval_disk_io']}" "$perf" "$pipe" "$bin" "$cmd_sens_disk_io"
+ fork_poller "${opts['--interval_loadavg']}" "$perf" "$pipe" "$bin" "$cmd_sens_loadavg"
+ fork_poller "${opts['--interval_temp']}" "$perf" "$pipe" "$bin" "$cmd_sens_temperature"
+ fork_poller "${opts['--interval_fan']}" "$perf" "$pipe" "$bin" "$cmd_sens_fan"
+ fork_poller "${opts['--interval_mem']}" "$perf" "$pipe" "$bin" "$cmd_sens_memory"
+
+ stdbuf -o L tail -f "$pipe"
}
main $@