Commit | Line | Data |
---|---|---|
f37162a4 SK |
1 | #! /usr/bin/awk -f |
2 | ||
e16fe0ea | 3 | |
f37162a4 SK |
4 | /^in:ENERGY/\ |
5 | { | |
9419890b | 6 | fields_shift() |
cae87802 | 7 | sub("%$", "", $2) |
7851644f SK |
8 | db["energy_state_prev"] = db["energy_state_curr"] |
9 | db["energy_state_curr"] = $1 | |
e16fe0ea SK |
10 | db["energy_percentage"] = ensure_numeric($2) |
11 | alert_check_energy() | |
f37162a4 SK |
12 | } |
13 | ||
14 | /^in:MEMORY/\ | |
15 | { | |
9419890b | 16 | fields_shift() |
f37162a4 SK |
17 | db["memory_total"] = $1 |
18 | db["memory_used"] = $2 | |
19 | } | |
20 | ||
21 | /^in:FAN +status:/\ | |
22 | { | |
9419890b | 23 | fields_shift() |
f37162a4 SK |
24 | db["fan_status"] = $2 |
25 | } | |
26 | ||
27 | /^in:FAN +speed:/\ | |
28 | { | |
9419890b | 29 | fields_shift() |
f37162a4 SK |
30 | db["fan_speed"] = $2 |
31 | } | |
32 | ||
33 | /^in:FAN +level:/\ | |
34 | { | |
9419890b | 35 | fields_shift() |
f37162a4 SK |
36 | db["fan_level"] = $2 |
37 | } | |
38 | ||
39 | /^in:TEMPERATURE/\ | |
40 | { | |
9419890b | 41 | fields_shift() |
f37162a4 SK |
42 | db["temperature"] = $1 |
43 | } | |
44 | ||
45 | /^in:LOAD_AVG/\ | |
46 | { | |
9419890b | 47 | fields_shift() |
f37162a4 SK |
48 | set_load_avg() |
49 | } | |
50 | ||
51 | /^in:DISK_IO/\ | |
52 | { | |
9419890b | 53 | fields_shift() |
f37162a4 SK |
54 | set_disk_io() |
55 | } | |
56 | ||
57 | /^in:DISK_SPACE/\ | |
58 | { | |
9419890b SK |
59 | fields_shift() |
60 | db["disk_space_used"] = $0 | |
f37162a4 SK |
61 | } |
62 | ||
63 | /^in:NET_ADDR_IO/\ | |
64 | { | |
9419890b | 65 | fields_shift() |
f37162a4 SK |
66 | set_net_addr_io() |
67 | } | |
68 | ||
69 | /^in:NET_WIFI_STATUS/\ | |
70 | { | |
9419890b SK |
71 | fields_shift() |
72 | db["net_wifi_status"] = $0 | |
f37162a4 SK |
73 | } |
74 | ||
75 | /^in:BLUETOOTH_POWER/\ | |
76 | { | |
9419890b SK |
77 | fields_shift() |
78 | db["bluetooth_power"] = $0 | |
f37162a4 SK |
79 | } |
80 | ||
81 | /^in:SCREEN_BRIGHTNESS/\ | |
82 | { | |
9419890b | 83 | fields_shift() |
f37162a4 SK |
84 | set_screen_brightness() |
85 | } | |
86 | ||
87 | /^in:VOLUME/\ | |
88 | { | |
9419890b SK |
89 | fields_shift() |
90 | db["volume"] = $0 | |
f37162a4 SK |
91 | } |
92 | ||
30b9a4e1 SK |
93 | /^in:MPD_SONG OK +MPD/ { delete db_mpd_song; next } |
94 | /^in:MPD_SONG OK$/ { set_mpd_playing() ; next } | |
95 | /^in:MPD_SONG / { set_mpd_song() ; next } | |
f5dfebd2 | 96 | |
a3bb1cff SK |
97 | /^in:MPD_STATE /\ |
98 | { | |
99 | fields_shift() | |
100 | db["mpd_status_state"] = $1 | |
101 | db["mpd_status_time"] = $2 | |
102 | db["mpd_status_percent"] = $3 | |
f37162a4 SK |
103 | } |
104 | ||
105 | /^in:WEATHER/\ | |
106 | { | |
9419890b SK |
107 | fields_shift() |
108 | db["weather_temperature"] = $0 | |
f37162a4 SK |
109 | } |
110 | ||
111 | /^in:DATE_TIME/\ | |
112 | { | |
9419890b SK |
113 | fields_shift() |
114 | db["datetime"] = $0 | |
cae87802 SK |
115 | output_msg_status_bar(make_status_bar()) |
116 | } | |
117 | ||
30b9a4e1 SK |
118 | function set_mpd_song( key, val) { |
119 | key = $2 | |
120 | fields_shift() | |
121 | fields_shift() | |
122 | val = $0 | |
123 | db_mpd_song[key] = val | |
bb1e4fee | 124 | debug("set_mpd_song", "", db_mpd_song) |
30b9a4e1 SK |
125 | } |
126 | ||
f5dfebd2 SK |
127 | function set_mpd_playing( \ |
128 | currently_playing, name, title, file, last, parts\ | |
129 | ) { | |
bb1e4fee | 130 | debug("set_mpd_playing", "", db_mpd_song) |
30b9a4e1 SK |
131 | name = db_mpd_song["Name:"] |
132 | title = db_mpd_song["Title:"] | |
133 | file = db_mpd_song["file:"] | |
f5dfebd2 SK |
134 | |
135 | if (name) { | |
136 | currently_playing = name | |
137 | } else if (title) { | |
138 | currently_playing = title | |
139 | } else if (file) { | |
140 | last = split(file, parts, "/") | |
141 | currently_playing = parts[last] | |
142 | } else { | |
143 | currently_playing = "" | |
144 | } | |
145 | db["mpd_playing_prev"] = db["mpd_playing_curr"] | |
146 | db["mpd_playing_curr"] = currently_playing | |
147 | ||
148 | alert_check_mpd() | |
149 | } | |
150 | ||
30b9a4e1 | 151 | function alert_check_mpd( curr, prev, name, body) { |
f5dfebd2 SK |
152 | prev = db["mpd_playing_prev"] |
153 | curr = db["mpd_playing_curr"] | |
e8c1404e | 154 | if (curr && curr != prev) { |
30b9a4e1 SK |
155 | name = db_mpd_song["Name:"] |
156 | if (name) { | |
157 | body = name | |
158 | } else { | |
159 | body = \ | |
160 | db_mpd_song["Artist:"] \ | |
161 | " - " db_mpd_song["Album:"] \ | |
162 | " - " db_mpd_song["Title:"] | |
163 | } | |
164 | alert_trigger_low("alert_check_mpd", "NowPlaying", body) | |
f5dfebd2 SK |
165 | } |
166 | } | |
167 | ||
cae87802 SK |
168 | # TODO: Generalize alert spec lang |
169 | # - trigger threshold | |
170 | # - above/bellow/equal to threshold value | |
171 | # - priority | |
172 | # - snooze time (if already alerted, when to re-alert?) | |
173 | # - text: subject/body | |
7851644f SK |
174 | function alert_check_energy( \ |
175 | from, dbg, state_curr, state_prev, remaining, subj, body\ | |
176 | ) { | |
d4c26c51 SK |
177 | from = "alert_check_energy" |
178 | ||
7851644f SK |
179 | state_curr = db["energy_state_curr"] |
180 | state_prev = db["energy_state_prev"] | |
181 | remaining = db["energy_percentage"] | |
e16fe0ea | 182 | |
7851644f | 183 | dbg["state_curr"] = state_curr |
e16fe0ea | 184 | dbg["remaining"] = remaining |
bb1e4fee | 185 | debug(from, "", dbg) |
e16fe0ea | 186 | |
7851644f SK |
187 | if (state_curr == "discharging") { |
188 | if (state_prev == "charging") { | |
c8b52310 | 189 | alert_trigger_low(from, "PowerUnplugged", "") |
7851644f SK |
190 | } |
191 | ||
cae87802 SK |
192 | if (remaining < 5) { |
193 | subj = "Energy_CRITICALLY_Low" | |
194 | body = sprintf("%d%% CHARGE NOW!!! GO GO GO!!!", remaining) | |
d4c26c51 | 195 | alert_trigger_hi(from, subj, body) |
cae87802 SK |
196 | } else if (remaining < 10) { |
197 | subj = "Energy_Very_Low" | |
198 | body = sprintf("%d%% Plug it in ASAP.", remaining) | |
d4c26c51 | 199 | alert_trigger_hi(from, subj, body) |
cae87802 SK |
200 | } else if (remaining < 15) { |
201 | subj = "Energy_Low" | |
202 | body = sprintf("%d%% Get the charger.", remaining) | |
d4c26c51 | 203 | alert_trigger_hi(from, subj, body) |
361523eb SK |
204 | } else if (remaining < 20) { |
205 | subj = "Energy_Low" | |
206 | body = sprintf("%d%% Get the charger.", remaining) | |
207 | alert_trigger_med(from, subj, body) | |
cae87802 SK |
208 | } else if (remaining < 50) { |
209 | if (!state__alerts__energy__notified_bellow_half) { | |
210 | state__alerts__energy__notified_bellow_half = 1 | |
211 | subj = "Energy_Bellow_Half" | |
212 | body = sprintf("%d%% Where is the charger?", remaining) | |
d4c26c51 | 213 | alert_trigger_med(from, subj, body) |
cae87802 SK |
214 | } |
215 | } | |
216 | } else { | |
217 | # TODO: Reconsider the competing global-state organizing-conventions | |
218 | state__alerts__energy__notified_bellow_half = 0 | |
219 | } | |
220 | } | |
221 | ||
d4c26c51 SK |
222 | function alert_trigger_low(from, subject, body) { |
223 | alert_trigger("low", from, subject, body) | |
cae87802 SK |
224 | } |
225 | ||
d4c26c51 SK |
226 | function alert_trigger_med(from, subject, body) { |
227 | alert_trigger("med", from, subject, body) | |
cae87802 SK |
228 | } |
229 | ||
d4c26c51 SK |
230 | function alert_trigger_hi(from, subject, body) { |
231 | alert_trigger("hi", from, subject, body) | |
cae87802 SK |
232 | } |
233 | ||
d4c26c51 | 234 | function alert_trigger(priority, from, subject, body, msg) { |
cae87802 SK |
235 | # priority : "low" | "med" | "hi" |
236 | # subject : no spaces | |
237 | # body : anything | |
d4c26c51 | 238 | msg = sprintf("khatus_%s %s %s %s", from, priority, subject, body) |
cae87802 SK |
239 | output_msg_alert(msg) |
240 | } | |
241 | ||
242 | function output_msg_alert(msg) { | |
243 | # TODO: Should alerts go into a dedicated channel? | |
244 | output_msg("ALERT", msg, "/dev/stdout") | |
245 | } | |
246 | ||
247 | function output_msg_status_bar(msg) { | |
248 | output_msg("STATUS_BAR", msg, "/dev/stdout") | |
249 | } | |
250 | ||
251 | function output_msg(type, content, channel) { | |
252 | print(type, content) > channel | |
f37162a4 SK |
253 | } |
254 | ||
255 | function set_load_avg( sched) { | |
256 | split($4, sched, "/") | |
257 | db["load_avg_1min"] = $1 | |
258 | db["load_avg_5min"] = $2 | |
259 | db["load_avg_15min"] = $3 | |
260 | db["kern_sched_queue_runnable"] = sched[1] | |
261 | db["kern_sched_queue_total"] = sched[2] | |
262 | db["kern_sched_latest_pid"] = $5 | |
263 | } | |
264 | ||
265 | function set_disk_io( curr_w, curr_r, prev_w, prev_r) { | |
266 | curr_w = $1 | |
267 | curr_r = $2 | |
268 | prev_w = db["disk_io_curr_w"] | |
269 | prev_r = db["disk_io_curr_r"] | |
270 | db["disk_io_curr_w"] = curr_w | |
271 | db["disk_io_curr_r"] = curr_r | |
272 | db["disk_io_diff_w"] = curr_w - prev_w | |
273 | db["disk_io_diff_r"] = curr_r - prev_r | |
274 | } | |
275 | ||
276 | function set_net_addr_io( \ | |
277 | interface, address, io_curr_w, io_curr_r, io_prev_w, io_prev_r\ | |
278 | ) { | |
279 | interface = $1 | |
280 | address = $2 | |
281 | io_curr_w = $3 | |
282 | io_curr_r = $4 | |
283 | if (interface) { | |
284 | if (address && io_curr_w && io_curr_r) { | |
285 | # recalculate | |
286 | io_prev_w = net_io_curr_w[interface] | |
287 | io_prev_r = net_io_curr_r[interface] | |
288 | ||
289 | net_addr[interface] = address | |
290 | net_io_curr_w[interface] = io_curr_w | |
291 | net_io_curr_r[interface] = io_curr_r | |
292 | net_io_diff_w[interface] = io_curr_w - io_prev_w | |
293 | net_io_diff_r[interface] = io_curr_r - io_prev_r | |
294 | } else { | |
295 | # clear | |
296 | net_addr[interface] = "" | |
297 | net_io_curr_w[interface] = 0 | |
298 | net_io_curr_r[interface] = 0 | |
299 | net_io_diff_w[interface] = 0 | |
300 | net_io_diff_r[interface] = 0 | |
301 | } | |
302 | } | |
303 | } | |
304 | ||
305 | function set_screen_brightness( max, cur) { | |
306 | max = $1 | |
307 | cur = $2 | |
308 | db["screen_brightness"] = (cur / max) * 100 | |
309 | } | |
310 | ||
9419890b SK |
311 | function fields_shift( dbg) { |
312 | dbg["head"] = $1 | |
313 | sub("^" $1 " +", "") | |
314 | dbg["body"] = $0 | |
bb1e4fee | 315 | debug("fields_shift", "", dbg) |
f37162a4 SK |
316 | } |
317 | ||
cae87802 | 318 | function make_status_bar( position, bar, sep, i, j) { |
f37162a4 SK |
319 | position[++i] = make_status_energy() |
320 | position[++i] = make_status_mem() | |
321 | position[++i] = make_status_cpu() | |
322 | position[++i] = make_status_disk() | |
323 | position[++i] = make_status_net() | |
324 | position[++i] = sprintf("B=%s", db["bluetooth_power"]) | |
325 | position[++i] = sprintf("*%d%%", db["screen_brightness"]) | |
326 | position[++i] = sprintf("(%s)", db["volume"]) | |
327 | position[++i] = make_status_mpd() | |
328 | position[++i] = db["weather_temperature"] | |
329 | position[++i] = db["datetime"] | |
330 | bar = "" | |
331 | sep = "" | |
332 | for (j = 1; j <= i; j++) { | |
333 | bar = bar sep position[j] | |
334 | sep = " " | |
335 | } | |
336 | return bar | |
337 | } | |
338 | ||
339 | function make_status_energy( state, direction_of_change) { | |
7851644f | 340 | state = db["energy_state_curr"] |
f37162a4 SK |
341 | if (state == "discharging") { |
342 | direction_of_change = "<" | |
343 | } else if (state == "charging") { | |
344 | direction_of_change = ">" | |
345 | } else { | |
346 | direction_of_change = "=" | |
347 | }; | |
e16fe0ea | 348 | return sprintf("E%s%d%%", direction_of_change, db["energy_percentage"]) |
f37162a4 SK |
349 | } |
350 | ||
351 | function make_status_mem( total, used, percent, status) { | |
352 | total = db["memory_total"] | |
353 | used = db["memory_used"] | |
354 | # To avoid division by zero when data is missing | |
355 | if (total && used) { | |
356 | percent = round((used / total) * 100) | |
357 | status = sprintf("%d%%", percent) | |
358 | } else { | |
359 | status = "__" | |
360 | } | |
361 | return sprintf("M=%s", status) | |
362 | } | |
363 | ||
364 | function make_status_cpu( load, temp, fan) { | |
365 | load = db["load_avg_1min"] | |
366 | temp = db["temperature"] / 1000 | |
367 | fan = db["fan_speed"] | |
368 | return sprintf("C=[%4.2f %d°C %4drpm]", load, temp, fan) | |
369 | } | |
370 | ||
371 | function make_status_disk( bytes_per_sector, bytes_per_mb, w, r) { | |
372 | bytes_per_sector = 512 | |
373 | bytes_per_mb = 1024 * 1024 | |
374 | w = (db["disk_io_diff_w"] * bytes_per_sector) / bytes_per_mb | |
375 | r = (db["disk_io_diff_r"] * bytes_per_sector) / bytes_per_mb | |
376 | return \ | |
377 | sprintf("D=[%s %0.3f▲ %0.3f▼]", db["disk_space_used"], w, r) | |
378 | } | |
379 | ||
380 | function make_status_net( \ | |
381 | out, | |
382 | number_of_interfaces_to_show, | |
383 | n, | |
384 | array_of_prefixes_of_interfaces_to_show, | |
385 | prefix, | |
386 | interface, | |
387 | label, | |
388 | count_printed, | |
389 | sep, | |
390 | io_stat, | |
391 | dw, dr, | |
392 | bytes_per_unit\ | |
393 | ) { | |
394 | out = "" | |
395 | number_of_interfaces_to_show = \ | |
396 | split(\ | |
397 | opt_prefixes_of_net_interfaces_to_show,\ | |
398 | array_of_prefixes_of_interfaces_to_show,\ | |
399 | ","\ | |
400 | ) | |
401 | for (n = 1; n <= number_of_interfaces_to_show; n++) { | |
402 | prefix = array_of_prefixes_of_interfaces_to_show[n] | |
403 | for (interface in net_addr) { | |
404 | if (interface ~ ("^" prefix)) { | |
405 | label = substr(interface, 1, 1) | |
406 | if (net_addr[interface]) { | |
407 | bytes_per_mb = 1024 * 1024 # TODO: option | |
408 | dw = net_io_diff_w[interface] / bytes_per_mb | |
409 | dr = net_io_diff_r[interface] / bytes_per_mb | |
410 | io_stat = sprintf("%0.3f▲ %0.3f▼", dw, dr) | |
411 | } else { | |
412 | io_stat = "--" | |
413 | } | |
414 | if (interface ~ "^w") { | |
415 | label = label ":" db["net_wifi_status"] | |
416 | } | |
417 | if (++count_printed > 1) { | |
418 | sep = " " | |
419 | } else { | |
420 | sep = "" | |
421 | } | |
422 | out = out sep label ":" io_stat | |
423 | } | |
424 | } | |
425 | } | |
426 | return sprintf("N[%s]", out) | |
427 | } | |
428 | ||
429 | function make_status_mpd( state, status) { | |
a3bb1cff | 430 | state = db["mpd_status_state"] |
f37162a4 SK |
431 | |
432 | if (state == "play") { | |
433 | status = make_status_mpd_state_known("▶") | |
434 | } else if (state == "pause") { | |
435 | status = make_status_mpd_state_known("❚❚") | |
436 | } else if (state == "stop") { | |
437 | status = make_status_mpd_state_known("⬛") | |
438 | } else { | |
439 | status = make_status_mpd_state_unknown("--") | |
440 | } | |
441 | ||
442 | return sprintf("[%s]", status) | |
443 | } | |
444 | ||
f5dfebd2 | 445 | function make_status_mpd_state_known(symbol) { |
f37162a4 SK |
446 | return sprintf(\ |
447 | "%s %s %s %s", | |
448 | symbol, | |
a3bb1cff SK |
449 | db["mpd_status_time"], |
450 | db["mpd_status_percent"], | |
f5dfebd2 | 451 | substr(db["mpd_playing_curr"], 1, opt_mpd_song_max_chars)\ |
f37162a4 SK |
452 | ) |
453 | } | |
454 | ||
455 | function make_status_mpd_state_unknown(symbol) { | |
456 | return sprintf("%s", symbol) | |
457 | } | |
458 | ||
459 | function round(n) { | |
460 | return int(n + 0.5) | |
461 | } | |
462 | ||
bb1e4fee | 463 | function debug(location, msg, values, sep, vals, key, payload) { |
f37162a4 | 464 | if (opt_debug) { |
e16fe0ea SK |
465 | sep = "" |
466 | vals = "" | |
467 | for (key in values) { | |
468 | vals = sprintf("%s%s%s: %s", vals, sep, key, values[key]) | |
469 | sep = ", " | |
470 | } | |
bb1e4fee SK |
471 | payload = sprintf("[%s] [%s] [%s]", location, msg, vals) |
472 | output_msg("DEBUG", payload, "/dev/stderr") | |
f37162a4 SK |
473 | } |
474 | } | |
e16fe0ea SK |
475 | |
476 | function ensure_numeric(n) { | |
477 | return n + 0 | |
478 | } | |
479 | #------------------------------- | |
480 | # Why do we need ensure_numeric? | |
481 | #------------------------------- | |
482 | # awk appears to be guessing the type of an inputted scalar based on usage, so | |
483 | # if we read-in a number, but did not use it in any numeric operations, but did | |
484 | # use as a string (even in just a format string!) - it will be treated as a | |
485 | # string and can lead to REALLY SURPRISING behavior in conditional statements, | |
486 | # where smaller number may compare as greater than the bigger ones, such as. | |
487 | # | |
488 | # Demo: | |
489 | # | |
490 | # $ 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"}}' | |
491 | # 75 < 100 | |
492 | # $ 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"}}' | |
493 | # 75 > 100 | |
494 | ||
495 | # However, once used as a number, seems to stay that way even after being | |
496 | # used as string: | |
497 | # | |
498 | # $ 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"}}' | |
499 | # 75 < 100 | |
500 | # | |
501 | # $ 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"}}' | |
502 | # 75 < 100 | |
503 | # | |
504 | # $ awk 'BEGIN {x = "75"; y = "100"; x + y; z = x y; if (x > y) {print "75 > 100"} else if (x < y) {print "75 < 100"}}' | |
505 | # 75 < 100 | |
506 | # $ awk 'BEGIN {x = "75"; y = "100"; z = x y; if (x > y) {print "75 > 100"} else if (x < y) {print "75 < 100"}}' | |
507 | # 75 > 100 |