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