Commit | Line | Data |
---|---|---|
438d0d5f SK |
1 | #! /bin/bash |
2 | ||
4d314e0f SK |
3 | set -e |
4 | ||
6339a4f8 | 5 | consume() { |
438d0d5f | 6 | pipe="$1" |
2b221665 | 7 | debug="$2" |
f37162a4 SK |
8 | dir_bin="$3" |
9 | prefixes_of_net_interfaces_to_show="$4" | |
438d0d5f | 10 | tail -f "$pipe" \ |
f37162a4 | 11 | | stdbuf -o L "$dir_bin"/khatus_controller \ |
2b221665 | 12 | -v opt_debug="$debug" \ |
365549a9 | 13 | -v opt_mpd_song_max_chars=10 \ |
f37162a4 | 14 | -v opt_prefixes_of_net_interfaces_to_show="$prefixes_of_net_interfaces_to_show" |
438d0d5f SK |
15 | } |
16 | ||
ab99b556 SK |
17 | spawn_reactor() { |
18 | pipe="$1" | |
19 | dir_bin="$2" | |
20 | log="$3" | |
21 | cmd="$4" | |
22 | msg_head="$5" | |
23 | "$dir_bin"/$cmd | while read line; do | |
24 | echo "${msg_head} $line" > "$pipe" | |
25 | done \ | |
26 | 2> "$log" \ | |
27 | & | |
28 | } | |
29 | ||
30 | spawn_poller() { | |
f37162a4 SK |
31 | pipe="$1" |
32 | dir_bin="$2" | |
f1b794f5 SK |
33 | log="$3" |
34 | cmd="$4" | |
35 | msg_head="$5" | |
36 | interval="$6" | |
438d0d5f | 37 | while true; do |
f37162a4 | 38 | "$dir_bin"/$cmd | while read line; do |
2b221665 | 39 | echo "${msg_head} $line" > "$pipe" |
f1b794f5 SK |
40 | done \ |
41 | 2> "$log" | |
2b221665 | 42 | sleep "$interval" |
438d0d5f SK |
43 | done & |
44 | } | |
45 | ||
46 | main() { | |
4d314e0f | 47 | # Defaults |
2b221665 | 48 | debug=0 |
f37162a4 | 49 | dir_bin="$HOME/bin" |
75347e52 SK |
50 | dir_logs=$(mktemp -d) |
51 | file_pipe=$(mktemp) | |
4d314e0f | 52 | weather_station_id='KJFK' |
bbb42518 | 53 | screen_brightness_device_name='acpi_video0' |
2b221665 | 54 | prefixes_of_net_interfaces_to_show='w' # comma-separated |
c0e8473e | 55 | disk_space_device='/' |
cf698ca8 | 56 | disk_io_device='sda' |
5dd1535a | 57 | thermal_zone=0 |
b9bdec44 | 58 | fan_path='/proc/acpi/ibm/fan' |
4d314e0f | 59 | |
3716523b SK |
60 | interval_inp_datetime=1 |
61 | interval_inp_brightness=1 | |
62 | interval_inp_weather=$(( 30 * 60)) # 30 minutes | |
63 | interval_inp_mpd_state=1 | |
64 | interval_inp_mpd_song=1 | |
65 | interval_inp_volume=1 | |
66 | interval_inp_bluetooth=5 | |
67 | interval_inp_net_wifi=5 | |
68 | interval_inp_net_io=1 | |
69 | interval_inp_disk_space=5 | |
70 | interval_inp_disk_io=1 | |
71 | interval_inp_loadavg=1 | |
72 | interval_inp_temp=1 | |
73 | interval_inp_fan=1 | |
74 | interval_inp_mem=1 | |
29b3b10d | 75 | |
4d314e0f | 76 | # User-overrides |
6a12cab1 SK |
77 | # --------------------------------------------------------------------- |
78 | # IMPORTANT: | |
79 | # In order for automatic value reporting, at startup, to work - ensure that | |
80 | # long option names match corresponding variable names! | |
81 | # --------------------------------------------------------------------- | |
2b221665 SK |
82 | long_options='' |
83 | long_options+='debug' | |
6a12cab1 | 84 | long_options+=',dir_bin:' |
75347e52 SK |
85 | long_options+=',dir_logs:' |
86 | long_options+=',file_pipe:' | |
6a12cab1 SK |
87 | long_options+=',weather_station_id:' |
88 | long_options+=',screen_brightness_device_name:' | |
2b221665 | 89 | long_options+=',prefixes_of_net_interfaces_to_show:' |
c0e8473e | 90 | long_options+=',disk_space_device:' |
8fe8971a | 91 | long_options+=',disk_io_device:' |
5dd1535a | 92 | long_options+=',thermal_zone:' |
b9bdec44 | 93 | long_options+=',fan_path:' |
3716523b SK |
94 | long_options+=',interval_inp_datetime:' |
95 | long_options+=',interval_inp_brightness:' | |
96 | long_options+=',interval_inp_weather:' | |
97 | long_options+=',interval_inp_mpd_state:' | |
98 | long_options+=',interval_inp_mpd_song:' | |
99 | long_options+=',interval_inp_volume:' | |
100 | long_options+=',interval_inp_bluetooth:' | |
101 | long_options+=',interval_inp_net_wifi:' | |
102 | long_options+=',interval_inp_net_io:' | |
103 | long_options+=',interval_inp_disk_space:' | |
104 | long_options+=',interval_inp_disk_io:' | |
105 | long_options+=',interval_inp_loadavg:' | |
106 | long_options+=',interval_inp_temp:' | |
107 | long_options+=',interval_inp_fan:' | |
108 | long_options+=',interval_inp_mem:' | |
4d314e0f SK |
109 | OPTS=$( |
110 | getopt \ | |
2b221665 SK |
111 | -o 'd' \ |
112 | -l $long_options \ | |
4d314e0f SK |
113 | -- "$@" |
114 | ) | |
115 | eval set -- "$OPTS" | |
116 | while true | |
117 | do | |
118 | case "$1" in | |
2b221665 SK |
119 | -d|--debug) |
120 | debug=1 | |
121 | shift | |
122 | ;; | |
6a12cab1 | 123 | --dir_bin) |
f37162a4 SK |
124 | dir_bin="$2" |
125 | shift 2 | |
126 | ;; | |
75347e52 SK |
127 | --dir_logs) |
128 | dir_logs="$2" | |
129 | shift 2 | |
130 | ;; | |
131 | --file_pipe) | |
132 | file_pipe="$2" | |
4d314e0f SK |
133 | shift 2 |
134 | ;; | |
6a12cab1 | 135 | --weather_station_id) |
4d314e0f SK |
136 | weather_station_id="$2" |
137 | shift 2 | |
138 | ;; | |
6a12cab1 | 139 | --screen_brightness_device_name) |
bbb42518 SK |
140 | screen_brightness_device_name="$2" |
141 | shift 2 | |
142 | ;; | |
2b221665 SK |
143 | --prefixes_of_net_interfaces_to_show) |
144 | prefixes_of_net_interfaces_to_show="$2" | |
145 | shift 2 | |
146 | ;; | |
c0e8473e SK |
147 | --disk_space_device) |
148 | disk_space_device="$2" | |
149 | shift 2 | |
150 | ;; | |
cf698ca8 SK |
151 | --disk_io_device) |
152 | disk_io_device="$2" | |
153 | shift 2 | |
154 | ;; | |
5dd1535a SK |
155 | --thermal_zone) |
156 | thermal_zone="$2" | |
157 | shift 2 | |
158 | ;; | |
b9bdec44 SK |
159 | --fan_path) |
160 | fan_path="$2" | |
161 | shift 2 | |
162 | ;; | |
3716523b SK |
163 | --interval_inp_datetime) |
164 | interval_inp_datetime="$2" | |
29b3b10d SK |
165 | shift 2 |
166 | ;; | |
3716523b SK |
167 | --interval_inp_brightness) |
168 | interval_inp_brightness="$2" | |
29b3b10d SK |
169 | shift 2 |
170 | ;; | |
3716523b SK |
171 | --interval_inp_weather) |
172 | interval_inp_weather="$2" | |
29b3b10d SK |
173 | shift 2 |
174 | ;; | |
3716523b SK |
175 | --interval_inp_mpd_state) |
176 | interval_inp_mpd_state="$2" | |
29b3b10d SK |
177 | shift 2 |
178 | ;; | |
3716523b SK |
179 | --interval_inp_mpd_song) |
180 | interval_inp_mpd_song="$2" | |
29b3b10d SK |
181 | shift 2 |
182 | ;; | |
3716523b SK |
183 | --interval_inp_volume) |
184 | interval_inp_volume="$2" | |
29b3b10d SK |
185 | shift 2 |
186 | ;; | |
3716523b SK |
187 | --interval_inp_bluetooth) |
188 | interval_inp_bluetooth="$2" | |
29b3b10d SK |
189 | shift 2 |
190 | ;; | |
3716523b SK |
191 | --interval_inp_net_wifi) |
192 | interval_inp_net_wifi="$2" | |
29b3b10d SK |
193 | shift 2 |
194 | ;; | |
3716523b SK |
195 | --interval_inp_net_io) |
196 | interval_inp_net_io="$2" | |
29b3b10d SK |
197 | shift 2 |
198 | ;; | |
3716523b SK |
199 | --interval_inp_disk_space) |
200 | interval_inp_disk_space="$2" | |
29b3b10d SK |
201 | shift 2 |
202 | ;; | |
3716523b SK |
203 | --interval_inp_disk_io) |
204 | interval_inp_disk_io="$2" | |
29b3b10d SK |
205 | shift 2 |
206 | ;; | |
3716523b SK |
207 | --interval_inp_loadavg) |
208 | interval_inp_loadavg="$2" | |
29b3b10d SK |
209 | shift 2 |
210 | ;; | |
3716523b SK |
211 | --interval_inp_temp) |
212 | interval_inp_temp="$2" | |
29b3b10d SK |
213 | shift 2 |
214 | ;; | |
3716523b SK |
215 | --interval_inp_fan) |
216 | interval_inp_fan="$2" | |
29b3b10d SK |
217 | shift 2 |
218 | ;; | |
3716523b SK |
219 | --interval_inp_mem) |
220 | interval_inp_mem="$2" | |
29b3b10d SK |
221 | shift 2 |
222 | ;; | |
4d314e0f SK |
223 | --) |
224 | shift | |
225 | break | |
226 | ;; | |
227 | esac | |
228 | done | |
229 | ||
bbb42518 SK |
230 | screen_brightness_device_path='/sys/class/backlight' |
231 | screen_brightness_device_path+="/$screen_brightness_device_name" | |
0c0ebbe1 | 232 | |
6a12cab1 SK |
233 | ( |
234 | echo '==============================================' | |
235 | echo "Khatus starting with the following parameters:" | |
236 | echo '==============================================' | |
237 | for param in \ | |
238 | $(echo -n "$long_options" \ | |
239 | | awk -v RS=, '{sub(":$", ""); print $0}' | |
240 | ) | |
241 | do | |
242 | echo "$param := ${!param}" | |
243 | done \ | |
244 | | column -ts: | |
245 | echo '----------------------------------------------' | |
4d314e0f SK |
246 | ) >&2 |
247 | ||
75347e52 SK |
248 | rm -f "$file_pipe" |
249 | mkfifo "$file_pipe" | |
438d0d5f | 250 | |
f37162a4 SK |
251 | cmd_sens_screen_brightness='khatus_sensor_screen_brightness' |
252 | cmd_sens_screen_brightness+=" $screen_brightness_device_path" | |
2b221665 | 253 | |
f37162a4 | 254 | cmd_sens_weather="khatus_sensor_weather $weather_station_id" |
0c0ebbe1 | 255 | |
f37162a4 | 256 | cmd_sens_disk_space="khatus_sensor_disk_space $disk_space_device" |
c0e8473e | 257 | |
f37162a4 | 258 | cmd_sens_disk_io="khatus_sensor_disk_io $disk_io_device" |
cf698ca8 | 259 | |
f37162a4 | 260 | cmd_sens_temperature="khatus_sensor_temperature $thermal_zone" |
5dd1535a | 261 | |
f37162a4 | 262 | cmd_sens_fan="khatus_sensor_fan $fan_path" |
b9bdec44 | 263 | |
4d314e0f | 264 | # TODO: Redirect each worker's stderr to a dedicated log file |
75347e52 SK |
265 | pipe="$file_pipe" |
266 | log="$dir_logs"/khatus_sensors.log | |
ab99b556 SK |
267 | |
268 | spawn_reactor "$pipe" "$dir_bin" "$log" "khatus_sensor_energy $dir_bin" 'in:ENERGY' | |
269 | ||
270 | spawn_poller "$pipe" "$dir_bin" "$log" khatus_sensor_datetime 'in:DATE_TIME' $interval_inp_datetime | |
271 | spawn_poller "$pipe" "$dir_bin" "$log" "$cmd_sens_screen_brightness" 'in:SCREEN_BRIGHTNESS' $interval_inp_brightness | |
272 | spawn_poller "$pipe" "$dir_bin" "$log" "$cmd_sens_weather" 'in:WEATHER' $interval_inp_weather | |
273 | spawn_poller "$pipe" "$dir_bin" "$log" khatus_sensor_mpd_state 'in:MPD_STATE' $interval_inp_mpd_state | |
274 | spawn_poller "$pipe" "$dir_bin" "$log" khatus_sensor_mpd_song 'in:MPD_SONG' $interval_inp_mpd_song | |
275 | spawn_poller "$pipe" "$dir_bin" "$log" khatus_sensor_volume 'in:VOLUME' $interval_inp_volume | |
276 | spawn_poller "$pipe" "$dir_bin" "$log" khatus_sensor_bluetooth_power 'in:BLUETOOTH_POWER' $interval_inp_bluetooth | |
277 | spawn_poller "$pipe" "$dir_bin" "$log" khatus_sensor_net_wifi_status 'in:NET_WIFI_STATUS' $interval_inp_net_wifi | |
278 | spawn_poller "$pipe" "$dir_bin" "$log" khatus_sensor_net_addr_io 'in:NET_ADDR_IO' $interval_inp_net_io | |
279 | spawn_poller "$pipe" "$dir_bin" "$log" "$cmd_sens_disk_space" 'in:DISK_SPACE' $interval_inp_disk_space | |
280 | spawn_poller "$pipe" "$dir_bin" "$log" "$cmd_sens_disk_io" 'in:DISK_IO' $interval_inp_disk_io | |
281 | spawn_poller "$pipe" "$dir_bin" "$log" khatus_sensor_loadavg 'in:LOAD_AVG' $interval_inp_loadavg | |
282 | spawn_poller "$pipe" "$dir_bin" "$log" "$cmd_sens_temperature" 'in:TEMPERATURE' $interval_inp_temp | |
283 | spawn_poller "$pipe" "$dir_bin" "$log" "$cmd_sens_fan" 'in:FAN' $interval_inp_fan | |
284 | spawn_poller "$pipe" "$dir_bin" "$log" khatus_sensor_memory 'in:MEMORY' $interval_inp_mem | |
2b221665 SK |
285 | |
286 | consume \ | |
287 | "$pipe" \ | |
288 | "$debug" \ | |
f37162a4 | 289 | "$dir_bin" \ |
2b221665 | 290 | "$prefixes_of_net_interfaces_to_show" |
438d0d5f SK |
291 | } |
292 | ||
293 | main $@ |