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