Commit | Line | Data |
---|---|---|
f37162a4 SK |
1 | #! /usr/bin/awk -f |
2 | ||
ab99b556 | 3 | { debug("LINE", $0) } |
e16fe0ea | 4 | |
ab99b556 | 5 | /^in:ENERGY battery/\ |
f37162a4 | 6 | { |
ab99b556 SK |
7 | debug("ENERGY battery", $0) |
8 | sub("%$", "", $4) | |
7851644f | 9 | db["energy_state_prev"] = db["energy_state_curr"] |
ab99b556 SK |
10 | db["energy_state_curr"] = $3 |
11 | db["energy_percentage"] = ensure_numeric($4) | |
f03e88c6 | 12 | alert_check_energy_battery() |
ab99b556 SK |
13 | } |
14 | ||
15 | /^in:ENERGY line_power/\ | |
16 | { | |
17 | debug("ENERGY line_power", $0) | |
18 | db["energy_line_power_prev"] = db["energy_line_power_curr"] | |
19 | db["energy_line_power_curr"] = $3 | |
f03e88c6 | 20 | alert_check_energy_line_power() |
f37162a4 SK |
21 | } |
22 | ||
23 | /^in:MEMORY/\ | |
24 | { | |
ab99b556 | 25 | shift() |
f37162a4 SK |
26 | db["memory_total"] = $1 |
27 | db["memory_used"] = $2 | |
28 | } | |
29 | ||
30 | /^in:FAN +status:/\ | |
31 | { | |
ab99b556 | 32 | shift() |
f37162a4 SK |
33 | db["fan_status"] = $2 |
34 | } | |
35 | ||
36 | /^in:FAN +speed:/\ | |
37 | { | |
ab99b556 | 38 | shift() |
f37162a4 SK |
39 | db["fan_speed"] = $2 |
40 | } | |
41 | ||
42 | /^in:FAN +level:/\ | |
43 | { | |
ab99b556 | 44 | shift() |
f37162a4 SK |
45 | db["fan_level"] = $2 |
46 | } | |
47 | ||
48 | /^in:TEMPERATURE/\ | |
49 | { | |
ab99b556 | 50 | shift() |
f37162a4 SK |
51 | db["temperature"] = $1 |
52 | } | |
53 | ||
54 | /^in:LOAD_AVG/\ | |
55 | { | |
ab99b556 | 56 | shift() |
f37162a4 SK |
57 | set_load_avg() |
58 | } | |
59 | ||
60 | /^in:DISK_IO/\ | |
61 | { | |
ab99b556 | 62 | shift() |
f37162a4 SK |
63 | set_disk_io() |
64 | } | |
65 | ||
66 | /^in:DISK_SPACE/\ | |
67 | { | |
ab99b556 | 68 | shift() |
9419890b | 69 | db["disk_space_used"] = $0 |
f37162a4 SK |
70 | } |
71 | ||
72 | /^in:NET_ADDR_IO/\ | |
73 | { | |
ab99b556 | 74 | shift() |
f37162a4 SK |
75 | set_net_addr_io() |
76 | } | |
77 | ||
78 | /^in:NET_WIFI_STATUS/\ | |
79 | { | |
ab99b556 | 80 | shift() |
9419890b | 81 | db["net_wifi_status"] = $0 |
f37162a4 SK |
82 | } |
83 | ||
84 | /^in:BLUETOOTH_POWER/\ | |
85 | { | |
ab99b556 | 86 | shift() |
9419890b | 87 | db["bluetooth_power"] = $0 |
f37162a4 SK |
88 | } |
89 | ||
90 | /^in:SCREEN_BRIGHTNESS/\ | |
91 | { | |
ab99b556 | 92 | shift() |
f37162a4 SK |
93 | set_screen_brightness() |
94 | } | |
95 | ||
96 | /^in:VOLUME/\ | |
97 | { | |
d06e7260 | 98 | set_volume() |
f37162a4 SK |
99 | } |
100 | ||
30b9a4e1 SK |
101 | /^in:MPD_SONG OK +MPD/ { delete db_mpd_song; next } |
102 | /^in:MPD_SONG OK$/ { set_mpd_playing() ; next } | |
103 | /^in:MPD_SONG / { set_mpd_song() ; next } | |
f5dfebd2 | 104 | |
a3bb1cff SK |
105 | /^in:MPD_STATE /\ |
106 | { | |
ab99b556 | 107 | shift() |
a3bb1cff SK |
108 | db["mpd_status_state"] = $1 |
109 | db["mpd_status_time"] = $2 | |
110 | db["mpd_status_percent"] = $3 | |
f37162a4 SK |
111 | } |
112 | ||
113 | /^in:WEATHER/\ | |
114 | { | |
ab99b556 | 115 | shift() |
9419890b | 116 | db["weather_temperature"] = $0 |
f37162a4 SK |
117 | } |
118 | ||
119 | /^in:DATE_TIME/\ | |
120 | { | |
ab99b556 | 121 | shift() |
9419890b | 122 | db["datetime"] = $0 |
cae87802 SK |
123 | output_msg_status_bar(make_status_bar()) |
124 | } | |
125 | ||
d06e7260 SK |
126 | function set_volume( mute, left, right) { |
127 | # 0 RUNNING no 75% 75% | |
128 | #msg_head = $1 | |
129 | #sink = $2 | |
130 | #state = $3 | |
131 | mute = $4 | |
132 | left = $5 | |
133 | right = $6 | |
134 | ||
135 | if (mute == "no") { | |
136 | db["volume"] = sprintf("%s %s", left, right) | |
137 | } else if (mute == "yes") { | |
138 | db["volume"] = "X" | |
139 | } else { | |
140 | # TODO: Log error - unexpected mute value | |
141 | } | |
142 | } | |
143 | ||
30b9a4e1 SK |
144 | function set_mpd_song( key, val) { |
145 | key = $2 | |
ab99b556 SK |
146 | shift() |
147 | shift() | |
30b9a4e1 SK |
148 | val = $0 |
149 | db_mpd_song[key] = val | |
bb1e4fee | 150 | debug("set_mpd_song", "", db_mpd_song) |
30b9a4e1 SK |
151 | } |
152 | ||
f5dfebd2 SK |
153 | function set_mpd_playing( \ |
154 | currently_playing, name, title, file, last, parts\ | |
155 | ) { | |
bb1e4fee | 156 | debug("set_mpd_playing", "", db_mpd_song) |
30b9a4e1 SK |
157 | name = db_mpd_song["Name:"] |
158 | title = db_mpd_song["Title:"] | |
159 | file = db_mpd_song["file:"] | |
f5dfebd2 SK |
160 | |
161 | if (name) { | |
162 | currently_playing = name | |
163 | } else if (title) { | |
164 | currently_playing = title | |
165 | } else if (file) { | |
166 | last = split(file, parts, "/") | |
167 | currently_playing = parts[last] | |
168 | } else { | |
169 | currently_playing = "" | |
170 | } | |
171 | db["mpd_playing_prev"] = db["mpd_playing_curr"] | |
172 | db["mpd_playing_curr"] = currently_playing | |
173 | ||
174 | alert_check_mpd() | |
175 | } | |
176 | ||
30b9a4e1 | 177 | function alert_check_mpd( curr, prev, name, body) { |
f5dfebd2 SK |
178 | prev = db["mpd_playing_prev"] |
179 | curr = db["mpd_playing_curr"] | |
e8c1404e | 180 | if (curr && curr != prev) { |
30b9a4e1 SK |
181 | name = db_mpd_song["Name:"] |
182 | if (name) { | |
183 | body = name | |
184 | } else { | |
185 | body = \ | |
186 | db_mpd_song["Artist:"] \ | |
187 | " - " db_mpd_song["Album:"] \ | |
188 | " - " db_mpd_song["Title:"] | |
189 | } | |
190 | alert_trigger_low("alert_check_mpd", "NowPlaying", body) | |
f5dfebd2 SK |
191 | } |
192 | } | |
193 | ||
cae87802 SK |
194 | # TODO: Generalize alert spec lang |
195 | # - trigger threshold | |
196 | # - above/bellow/equal to threshold value | |
197 | # - priority | |
198 | # - snooze time (if already alerted, when to re-alert?) | |
199 | # - text: subject/body | |
f03e88c6 SK |
200 | function alert_check_energy_battery( \ |
201 | from, dbg, state_curr, state_prev, remaining, subj, body\ | |
7851644f | 202 | ) { |
f03e88c6 | 203 | from = "alert_check_energy_battery" |
d4c26c51 | 204 | |
7851644f SK |
205 | state_curr = db["energy_state_curr"] |
206 | state_prev = db["energy_state_prev"] | |
207 | remaining = db["energy_percentage"] | |
e16fe0ea | 208 | |
7851644f | 209 | dbg["state_curr"] = state_curr |
e16fe0ea | 210 | dbg["remaining"] = remaining |
bb1e4fee | 211 | debug(from, "", dbg) |
e16fe0ea | 212 | |
ab99b556 | 213 | if (state_curr == "discharging") { |
cae87802 SK |
214 | if (remaining < 5) { |
215 | subj = "Energy_CRITICALLY_Low" | |
216 | body = sprintf("%d%% CHARGE NOW!!! GO GO GO!!!", remaining) | |
d4c26c51 | 217 | alert_trigger_hi(from, subj, body) |
cae87802 SK |
218 | } else if (remaining < 10) { |
219 | subj = "Energy_Very_Low" | |
220 | body = sprintf("%d%% Plug it in ASAP.", remaining) | |
d4c26c51 | 221 | alert_trigger_hi(from, subj, body) |
cae87802 SK |
222 | } else if (remaining < 15) { |
223 | subj = "Energy_Low" | |
224 | body = sprintf("%d%% Get the charger.", remaining) | |
d4c26c51 | 225 | alert_trigger_hi(from, subj, body) |
361523eb SK |
226 | } else if (remaining < 20) { |
227 | subj = "Energy_Low" | |
228 | body = sprintf("%d%% Get the charger.", remaining) | |
229 | alert_trigger_med(from, subj, body) | |
cae87802 SK |
230 | } else if (remaining < 50) { |
231 | if (!state__alerts__energy__notified_bellow_half) { | |
232 | state__alerts__energy__notified_bellow_half = 1 | |
233 | subj = "Energy_Bellow_Half" | |
234 | body = sprintf("%d%% Where is the charger?", remaining) | |
d4c26c51 | 235 | alert_trigger_med(from, subj, body) |
cae87802 SK |
236 | } |
237 | } | |
238 | } else { | |
239 | # TODO: Reconsider the competing global-state organizing-conventions | |
240 | state__alerts__energy__notified_bellow_half = 0 | |
241 | } | |
242 | } | |
243 | ||
f03e88c6 SK |
244 | function alert_check_energy_line_power( \ |
245 | from, dbg, line_power_curr, line_power_prev, subj, body \ | |
246 | ) { | |
247 | from = "alert_check_energy_line_power" | |
248 | ||
249 | dbg["energy_line_power_prev"] = db["energy_line_power_prev"] | |
250 | dbg["energy_line_power_curr"] = db["energy_line_power_curr"] | |
251 | debug(from, "", dbg) | |
252 | ||
253 | line_power_curr = db["energy_line_power_curr"] | |
254 | line_power_prev = db["energy_line_power_prev"] | |
255 | ||
256 | if (line_power_curr == "no" && line_power_prev != "no") { | |
257 | alert_trigger_low(from, "PowerUnplugged", "") | |
258 | } | |
259 | } | |
260 | ||
d4c26c51 SK |
261 | function alert_trigger_low(from, subject, body) { |
262 | alert_trigger("low", from, subject, body) | |
cae87802 SK |
263 | } |
264 | ||
d4c26c51 SK |
265 | function alert_trigger_med(from, subject, body) { |
266 | alert_trigger("med", from, subject, body) | |
cae87802 SK |
267 | } |
268 | ||
d4c26c51 SK |
269 | function alert_trigger_hi(from, subject, body) { |
270 | alert_trigger("hi", from, subject, body) | |
cae87802 SK |
271 | } |
272 | ||
d4c26c51 | 273 | function alert_trigger(priority, from, subject, body, msg) { |
cae87802 SK |
274 | # priority : "low" | "med" | "hi" |
275 | # subject : no spaces | |
276 | # body : anything | |
d4c26c51 | 277 | msg = sprintf("khatus_%s %s %s %s", from, priority, subject, body) |
cae87802 SK |
278 | output_msg_alert(msg) |
279 | } | |
280 | ||
281 | function output_msg_alert(msg) { | |
282 | # TODO: Should alerts go into a dedicated channel? | |
283 | output_msg("ALERT", msg, "/dev/stdout") | |
284 | } | |
285 | ||
286 | function output_msg_status_bar(msg) { | |
287 | output_msg("STATUS_BAR", msg, "/dev/stdout") | |
288 | } | |
289 | ||
290 | function output_msg(type, content, channel) { | |
291 | print(type, content) > channel | |
f37162a4 SK |
292 | } |
293 | ||
294 | function set_load_avg( sched) { | |
295 | split($4, sched, "/") | |
296 | db["load_avg_1min"] = $1 | |
297 | db["load_avg_5min"] = $2 | |
298 | db["load_avg_15min"] = $3 | |
299 | db["kern_sched_queue_runnable"] = sched[1] | |
300 | db["kern_sched_queue_total"] = sched[2] | |
301 | db["kern_sched_latest_pid"] = $5 | |
302 | } | |
303 | ||
304 | function set_disk_io( curr_w, curr_r, prev_w, prev_r) { | |
305 | curr_w = $1 | |
306 | curr_r = $2 | |
307 | prev_w = db["disk_io_curr_w"] | |
308 | prev_r = db["disk_io_curr_r"] | |
309 | db["disk_io_curr_w"] = curr_w | |
310 | db["disk_io_curr_r"] = curr_r | |
311 | db["disk_io_diff_w"] = curr_w - prev_w | |
312 | db["disk_io_diff_r"] = curr_r - prev_r | |
313 | } | |
314 | ||
315 | function set_net_addr_io( \ | |
316 | interface, address, io_curr_w, io_curr_r, io_prev_w, io_prev_r\ | |
317 | ) { | |
318 | interface = $1 | |
319 | address = $2 | |
320 | io_curr_w = $3 | |
321 | io_curr_r = $4 | |
322 | if (interface) { | |
323 | if (address && io_curr_w && io_curr_r) { | |
324 | # recalculate | |
325 | io_prev_w = net_io_curr_w[interface] | |
326 | io_prev_r = net_io_curr_r[interface] | |
327 | ||
328 | net_addr[interface] = address | |
329 | net_io_curr_w[interface] = io_curr_w | |
330 | net_io_curr_r[interface] = io_curr_r | |
331 | net_io_diff_w[interface] = io_curr_w - io_prev_w | |
332 | net_io_diff_r[interface] = io_curr_r - io_prev_r | |
333 | } else { | |
334 | # clear | |
335 | net_addr[interface] = "" | |
336 | net_io_curr_w[interface] = 0 | |
337 | net_io_curr_r[interface] = 0 | |
338 | net_io_diff_w[interface] = 0 | |
339 | net_io_diff_r[interface] = 0 | |
340 | } | |
341 | } | |
342 | } | |
343 | ||
344 | function set_screen_brightness( max, cur) { | |
345 | max = $1 | |
346 | cur = $2 | |
347 | db["screen_brightness"] = (cur / max) * 100 | |
348 | } | |
349 | ||
ab99b556 SK |
350 | # TODO: Revise overuse of shift() where it is not really needed |
351 | function shift() { | |
9419890b | 352 | sub("^" $1 " +", "") |
f37162a4 SK |
353 | } |
354 | ||
cae87802 | 355 | function make_status_bar( position, bar, sep, i, j) { |
f37162a4 SK |
356 | position[++i] = make_status_energy() |
357 | position[++i] = make_status_mem() | |
358 | position[++i] = make_status_cpu() | |
359 | position[++i] = make_status_disk() | |
360 | position[++i] = make_status_net() | |
361 | position[++i] = sprintf("B=%s", db["bluetooth_power"]) | |
362 | position[++i] = sprintf("*%d%%", db["screen_brightness"]) | |
363 | position[++i] = sprintf("(%s)", db["volume"]) | |
364 | position[++i] = make_status_mpd() | |
365 | position[++i] = db["weather_temperature"] | |
366 | position[++i] = db["datetime"] | |
367 | bar = "" | |
368 | sep = "" | |
369 | for (j = 1; j <= i; j++) { | |
370 | bar = bar sep position[j] | |
371 | sep = " " | |
372 | } | |
373 | return bar | |
374 | } | |
375 | ||
376 | function make_status_energy( state, direction_of_change) { | |
7851644f | 377 | state = db["energy_state_curr"] |
f37162a4 SK |
378 | if (state == "discharging") { |
379 | direction_of_change = "<" | |
380 | } else if (state == "charging") { | |
381 | direction_of_change = ">" | |
382 | } else { | |
383 | direction_of_change = "=" | |
384 | }; | |
e16fe0ea | 385 | return sprintf("E%s%d%%", direction_of_change, db["energy_percentage"]) |
f37162a4 SK |
386 | } |
387 | ||
388 | function make_status_mem( total, used, percent, status) { | |
389 | total = db["memory_total"] | |
390 | used = db["memory_used"] | |
391 | # To avoid division by zero when data is missing | |
392 | if (total && used) { | |
393 | percent = round((used / total) * 100) | |
394 | status = sprintf("%d%%", percent) | |
395 | } else { | |
396 | status = "__" | |
397 | } | |
398 | return sprintf("M=%s", status) | |
399 | } | |
400 | ||
401 | function make_status_cpu( load, temp, fan) { | |
402 | load = db["load_avg_1min"] | |
403 | temp = db["temperature"] / 1000 | |
404 | fan = db["fan_speed"] | |
405 | return sprintf("C=[%4.2f %d°C %4drpm]", load, temp, fan) | |
406 | } | |
407 | ||
408 | function make_status_disk( bytes_per_sector, bytes_per_mb, w, r) { | |
409 | bytes_per_sector = 512 | |
410 | bytes_per_mb = 1024 * 1024 | |
411 | w = (db["disk_io_diff_w"] * bytes_per_sector) / bytes_per_mb | |
412 | r = (db["disk_io_diff_r"] * bytes_per_sector) / bytes_per_mb | |
413 | return \ | |
414 | sprintf("D=[%s %0.3f▲ %0.3f▼]", db["disk_space_used"], w, r) | |
415 | } | |
416 | ||
417 | function make_status_net( \ | |
418 | out, | |
419 | number_of_interfaces_to_show, | |
420 | n, | |
421 | array_of_prefixes_of_interfaces_to_show, | |
422 | prefix, | |
423 | interface, | |
424 | label, | |
425 | count_printed, | |
426 | sep, | |
427 | io_stat, | |
428 | dw, dr, | |
429 | bytes_per_unit\ | |
430 | ) { | |
431 | out = "" | |
432 | number_of_interfaces_to_show = \ | |
433 | split(\ | |
434 | opt_prefixes_of_net_interfaces_to_show,\ | |
435 | array_of_prefixes_of_interfaces_to_show,\ | |
436 | ","\ | |
437 | ) | |
438 | for (n = 1; n <= number_of_interfaces_to_show; n++) { | |
439 | prefix = array_of_prefixes_of_interfaces_to_show[n] | |
440 | for (interface in net_addr) { | |
441 | if (interface ~ ("^" prefix)) { | |
442 | label = substr(interface, 1, 1) | |
443 | if (net_addr[interface]) { | |
444 | bytes_per_mb = 1024 * 1024 # TODO: option | |
445 | dw = net_io_diff_w[interface] / bytes_per_mb | |
446 | dr = net_io_diff_r[interface] / bytes_per_mb | |
447 | io_stat = sprintf("%0.3f▲ %0.3f▼", dw, dr) | |
448 | } else { | |
449 | io_stat = "--" | |
450 | } | |
451 | if (interface ~ "^w") { | |
452 | label = label ":" db["net_wifi_status"] | |
453 | } | |
454 | if (++count_printed > 1) { | |
455 | sep = " " | |
456 | } else { | |
457 | sep = "" | |
458 | } | |
459 | out = out sep label ":" io_stat | |
460 | } | |
461 | } | |
462 | } | |
463 | return sprintf("N[%s]", out) | |
464 | } | |
465 | ||
466 | function make_status_mpd( state, status) { | |
a3bb1cff | 467 | state = db["mpd_status_state"] |
f37162a4 SK |
468 | |
469 | if (state == "play") { | |
470 | status = make_status_mpd_state_known("▶") | |
471 | } else if (state == "pause") { | |
472 | status = make_status_mpd_state_known("❚❚") | |
473 | } else if (state == "stop") { | |
474 | status = make_status_mpd_state_known("⬛") | |
475 | } else { | |
476 | status = make_status_mpd_state_unknown("--") | |
477 | } | |
478 | ||
479 | return sprintf("[%s]", status) | |
480 | } | |
481 | ||
f5dfebd2 | 482 | function make_status_mpd_state_known(symbol) { |
f37162a4 SK |
483 | return sprintf(\ |
484 | "%s %s %s %s", | |
485 | symbol, | |
a3bb1cff SK |
486 | db["mpd_status_time"], |
487 | db["mpd_status_percent"], | |
f5dfebd2 | 488 | substr(db["mpd_playing_curr"], 1, opt_mpd_song_max_chars)\ |
f37162a4 SK |
489 | ) |
490 | } | |
491 | ||
492 | function make_status_mpd_state_unknown(symbol) { | |
493 | return sprintf("%s", symbol) | |
494 | } | |
495 | ||
496 | function round(n) { | |
497 | return int(n + 0.5) | |
498 | } | |
499 | ||
bb1e4fee | 500 | function debug(location, msg, values, sep, vals, key, payload) { |
f37162a4 | 501 | if (opt_debug) { |
e16fe0ea SK |
502 | sep = "" |
503 | vals = "" | |
504 | for (key in values) { | |
505 | vals = sprintf("%s%s%s: %s", vals, sep, key, values[key]) | |
506 | sep = ", " | |
507 | } | |
ab99b556 SK |
508 | payload = \ |
509 | sprintf("LOCATION[%s] MSG[%s] DATA[%s]", location, msg, vals) | |
bb1e4fee | 510 | output_msg("DEBUG", payload, "/dev/stderr") |
f37162a4 SK |
511 | } |
512 | } | |
e16fe0ea SK |
513 | |
514 | function ensure_numeric(n) { | |
515 | return n + 0 | |
516 | } | |
517 | #------------------------------- | |
518 | # Why do we need ensure_numeric? | |
519 | #------------------------------- | |
520 | # awk appears to be guessing the type of an inputted scalar based on usage, so | |
521 | # if we read-in a number, but did not use it in any numeric operations, but did | |
522 | # use as a string (even in just a format string!) - it will be treated as a | |
523 | # string and can lead to REALLY SURPRISING behavior in conditional statements, | |
524 | # where smaller number may compare as greater than the bigger ones, such as. | |
525 | # | |
526 | # Demo: | |
527 | # | |
528 | # $ awk 'BEGIN {x = "75"; y = "100"; sprintf("x: %d, y: %d\n", x, y); if (x > y) {print "75 > 100"} else if (x < y) {print "75 < 100"}}' | |
529 | # 75 < 100 | |
530 | # $ awk 'BEGIN {x = "75"; y = "100"; sprintf("x: %s, y: %d\n", x, y); if (x > y) {print "75 > 100"} else if (x < y) {print "75 < 100"}}' | |
531 | # 75 > 100 | |
532 | ||
533 | # However, once used as a number, seems to stay that way even after being | |
534 | # used as string: | |
535 | # | |
536 | # $ awk 'BEGIN {x = "75"; y = "100"; x + y; sprintf("x: %s, y: %d\n", x, y); if (x > y) {print "75 > 100"} else if (x < y) {print "75 < 100"}}' | |
537 | # 75 < 100 | |
538 | # | |
539 | # $ awk 'BEGIN {x = "75"; y = "100"; x + y; sprintf("x: %s, y: %d\n", x, y); z = x y; if (x > y) {print "75 > 100"} else if (x < y) {print "75 < 100"}}' | |
540 | # 75 < 100 | |
541 | # | |
542 | # $ awk 'BEGIN {x = "75"; y = "100"; x + y; z = x y; if (x > y) {print "75 > 100"} else if (x < y) {print "75 < 100"}}' | |
543 | # 75 < 100 | |
544 | # $ awk 'BEGIN {x = "75"; y = "100"; z = x y; if (x > y) {print "75 > 100"} else if (x < y) {print "75 < 100"}}' | |
545 | # 75 > 100 |