templog: web/log.py annotate

annotate web/log.py @ 551:9499bd2f344b

long polling config updates

author	Matt Johnston <matt@ucc.asn.au>
date	Mon, 08 Jun 2015 22:29:46 +0800
parents	1f25c9d97111
children	03e540c3ec24

rev	line source
384 abe8c530812e ui tweaks Matt Johnston <matt@ucc.asn.au> parents: 383 diff changeset	1 # -- coding: utf-8 --
344 ea1779d27641 - Getting there, update has problems Matt Johnston <matt@ucc.asn.au> parents: 339 diff changeset	2 #:vim:et:ts=4:sts=4:sw=4:
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	3 import rrdtool
298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	4 import os
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	5 import os.path
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	6 import sys
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	7 import glob
337 f575ef538f5d - Various fixes for web server, kind of works Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	8 import hashlib
f575ef538f5d - Various fixes for web server, kind of works Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	9 import tempfile
344 ea1779d27641 - Getting there, update has problems Matt Johnston <matt@ucc.asn.au> parents: 339 diff changeset	10 import time
ea1779d27641 - Getting there, update has problems Matt Johnston <matt@ucc.asn.au> parents: 339 diff changeset	11 import syslog
349 e7f070855a22 mostly works for testing Matt Johnston <matt@ucc.asn.au> parents: 346 diff changeset	12 import sqlite3
355 a1aa4176ca2c update values one at a time, ignore failure Matt Johnston <matt@ucc.asn.au> parents: 351 diff changeset	13 import traceback
373 1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	14 import datetime
381 83c83014e5e3 report raw ds18b20 values instead Matt Johnston <matt@ucc.asn.au> parents: 379 diff changeset	15 import struct
383 a032051475fe ui tweaks Matt Johnston <matt@ucc.asn.au> parents: 381 diff changeset	16 import binascii
458 94932e7051e5 Fix the updated json web code to work Matt Johnston <matt@ucc.asn.au> parents: 445 diff changeset	17 import json
492 23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	18 import subprocess
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	19 from colorsys import hls_to_rgb
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	20
334 3b821541657d hmac Matt Johnston <matt@ucc.asn.au> parents: 333 diff changeset	21 import config
489 46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	22 import atomicfile
551 9499bd2f344b long polling config updates Matt Johnston <matt@ucc.asn.au> parents: 526 diff changeset	23 import settings
9499bd2f344b long polling config updates Matt Johnston <matt@ucc.asn.au> parents: 526 diff changeset	24
9499bd2f344b long polling config updates Matt Johnston <matt@ucc.asn.au> parents: 526 diff changeset	25 fridge_settings = settings.Settings()
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	26
298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	27 def sensor_rrd_path(s):
458 94932e7051e5 Fix the updated json web code to work Matt Johnston <matt@ucc.asn.au> parents: 445 diff changeset	28 return '%s/sensor_%s.rrd' % (config.DATA_PATH, str(s))
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	29
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	30 # returns (path, sensor_name) tuples
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	31 def all_sensors():
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	32 return [(r, os.path.basename(r[:-4]))
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	33 for r in glob.glob('%s/*.rrd' % config.DATA_PATH)]
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	34
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	35 def create_rrd(sensor_id):
350 03322c38b4a9 Create with a start date so that it works Matt Johnston <matt@ucc.asn.au> parents: 346 diff changeset	36 # start date of 10 seconds into 1970 is used so that we can
03322c38b4a9 Create with a start date so that it works Matt Johnston <matt@ucc.asn.au> parents: 346 diff changeset	37 # update with prior values straight away.
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	38 if 'voltage' in sensor_id:
369 dc9d63e2fd7a UI tweaks Matt Johnston <matt@ucc.asn.au> parents: 367 diff changeset	39 args = [
dc9d63e2fd7a UI tweaks Matt Johnston <matt@ucc.asn.au> parents: 367 diff changeset	40 '--step', '3600',
dc9d63e2fd7a UI tweaks Matt Johnston <matt@ucc.asn.au> parents: 367 diff changeset	41 'DS:temp:GAUGE:7200:1:10',
dc9d63e2fd7a UI tweaks Matt Johnston <matt@ucc.asn.au> parents: 367 diff changeset	42 'RRA:AVERAGE:0.5:1:87600']
425 eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	43 elif 'fridge_on' in sensor_id:
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	44 args = [
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	45 '--step', '300',
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	46 'DS:temp:GAUGE:600:-100:500',
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	47 'RRA:LAST:0.5:1:1051200']
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	48 else:
369 dc9d63e2fd7a UI tweaks Matt Johnston <matt@ucc.asn.au> parents: 367 diff changeset	49 args = [
dc9d63e2fd7a UI tweaks Matt Johnston <matt@ucc.asn.au> parents: 367 diff changeset	50 '--step', '300',
394 2cd246ea92c6 increase temperature logging range Matt Johnston <matt@ucc.asn.au> parents: 384 diff changeset	51 'DS:temp:GAUGE:600:-100:500',
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	52 'RRA:AVERAGE:0.5:1:1051200']
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	53
458 94932e7051e5 Fix the updated json web code to work Matt Johnston <matt@ucc.asn.au> parents: 445 diff changeset	54 print>>sys.stderr, sensor_rrd_path(sensor_id)
94932e7051e5 Fix the updated json web code to work Matt Johnston <matt@ucc.asn.au> parents: 445 diff changeset	55
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	56 rrdtool.create(sensor_rrd_path(sensor_id),
369 dc9d63e2fd7a UI tweaks Matt Johnston <matt@ucc.asn.au> parents: 367 diff changeset	57 '--start', 'now-60d',
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	58 *args)
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	59
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	60 # stolen from viewmtn, stolen from monotone-viz
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	61 def colour_from_string(str):
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	62 def f(off):
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	63 return ord(hashval[off]) / 256.0
337 f575ef538f5d - Various fixes for web server, kind of works Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	64 hashval = hashlib.sha1(str).digest()
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	65 hue = f(5)
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	66 li = f(1) * 0.15 + 0.55
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	67 sat = f(2) * 0.5 + .5
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	68 return ''.join(["%.2x" % int(x * 256) for x in hls_to_rgb(hue, li, sat)])
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	69
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	70 def graph_png(start, length):
410 910324f14fe4 - few more web tweaks. don't fsync, it's slow. Matt Johnston <matt@ucc.asn.au> parents: 409 diff changeset	71 os.environ['MATT_PNG_BODGE_COMPRESS'] = '4'
910324f14fe4 - few more web tweaks. don't fsync, it's slow. Matt Johnston <matt@ucc.asn.au> parents: 409 diff changeset	72 os.environ['MATT_PNG_BODGE_FILTER'] = 'paeth'
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	73 rrds = all_sensors()
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	74
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	75 graph_args = []
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	76 have_volts = False
464 c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	77
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	78 ## volts = temp * volts_div + volts_shift
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	79 #volts_div = 10
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	80 #volts_shift = 2
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	81 volts_div = 1
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	82 volts_shift = 0
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	83
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	84 volts_mult = 1.0/volts_div
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	85
478 fc8ddea46987 sort sensor lines Matt Johnston <matt@ucc.asn.au> parents: 464 diff changeset	86 # (title, sensorline) pairs.
fc8ddea46987 sort sensor lines Matt Johnston <matt@ucc.asn.au> parents: 464 diff changeset	87 sensor_lines = []
fc8ddea46987 sort sensor lines Matt Johnston <matt@ucc.asn.au> parents: 464 diff changeset	88
503 d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	89 wort_sensor = None
d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	90 fridge_sensor = None
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	91 for n, (rrdfile, sensor) in enumerate(rrds):
425 eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	92 unit = None
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	93 if 'avrtemp' in sensor:
3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	94 continue
3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	95 if 'voltage' in sensor:
3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	96 have_volts = True
3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	97 vname = 'scalevolts'
377 55710361804b swap the left and right scales, kind of clunky Matt Johnston <matt@ucc.asn.au> parents: 375 diff changeset	98 graph_args.append('DEF:%(vname)s=%(rrdfile)s:temp:AVERAGE:step=3600' % locals())
384 abe8c530812e ui tweaks Matt Johnston <matt@ucc.asn.au> parents: 383 diff changeset	99 unit = 'V'
425 eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	100 elif 'fridge_on' in sensor:
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	101 vname = 'fridge_on'
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	102 graph_args.append('DEF:raw%(vname)s=%(rrdfile)s:temp:LAST' % locals())
431 ae12b30352f0 extra logging Matt Johnston <matt@ucc.asn.au> parents: 425 diff changeset	103 graph_args.append('CDEF:%(vname)s=raw%(vname)s,-0.2,*,3,+' % locals())
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	104 else:
3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	105 vname = 'temp%d' % n
377 55710361804b swap the left and right scales, kind of clunky Matt Johnston <matt@ucc.asn.au> parents: 375 diff changeset	106 graph_args.append('DEF:raw%(vname)s=%(rrdfile)s:temp:AVERAGE' % locals())
407 36a33c56c383 limit temps to 35º on graph Matt Johnston <matt@ucc.asn.au> parents: 405 diff changeset	107 # limit max temp to 50
464 c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	108 graph_args.append('CDEF:%(vname)s=raw%(vname)s,38,GT,UNKN,raw%(vname)s,%(volts_mult)f,*,%(volts_shift)f,+,IF' % locals())
384 abe8c530812e ui tweaks Matt Johnston <matt@ucc.asn.au> parents: 383 diff changeset	109 unit = '<span face="Liberation Serif">º</span>C'
abe8c530812e ui tweaks Matt Johnston <matt@ucc.asn.au> parents: 383 diff changeset	110
425 eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	111 format_last_value = None
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	112 if unit:
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	113 try:
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	114 last_value = float(rrdtool.info(rrdfile)['ds[temp].last_ds'])
436 8841a709ae78 strip multiple-of-ten temperatures correctly Matt Johnston <matt@ucc.asn.au> parents: 431 diff changeset	115 format_last_value = ('%f' % last_value).rstrip('0').rstrip('.') + unit
425 eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	116 except ValueError:
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	117 pass
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	118 width = config.LINE_WIDTH
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	119 legend = config.SENSOR_NAMES.get(sensor, sensor)
337 f575ef538f5d - Various fixes for web server, kind of works Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	120 colour = config.SENSOR_COLOURS.get(legend, colour_from_string(sensor))
526 1f25c9d97111 Only print interesting legend labels Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	121 print_legend = ''
1f25c9d97111 Only print interesting legend labels Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	122 if legend in config.LEGEND_NAMES:
1f25c9d97111 Only print interesting legend labels Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	123 if format_last_value:
1f25c9d97111 Only print interesting legend labels Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	124 print_legend = ':%s (%s)' % (legend, format_last_value)
1f25c9d97111 Only print interesting legend labels Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	125 else:
1f25c9d97111 Only print interesting legend labels Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	126 print_legend = ":%s" % legend
1f25c9d97111 Only print interesting legend labels Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	127 sensor_lines.append( (legend, 'LINE%(width)f:%(vname)s#%(colour)s%(print_legend)s' % locals()) )
503 d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	128 if legend == 'Wort':
d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	129 wort_sensor = vname
d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	130 elif legend == 'Fridge':
d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	131 fridge_sensor = vname
478 fc8ddea46987 sort sensor lines Matt Johnston <matt@ucc.asn.au> parents: 464 diff changeset	132
503 d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	133 # calculated bits
d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	134 colour = '000000'
d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	135 graph_args.append('CDEF:wortdel=%(wort_sensor)s,PREV(%(wort_sensor)s),-' % locals())
d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	136 graph_args.append('CDEF:tempdel=%(wort_sensor)s,%(fridge_sensor)s,-' % locals())
d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	137 graph_args.append('CDEF:fermheat=wortdel,80,,tempdel,0.9,,+' % locals())
504 028cf9bc3ee8 improved layering of sensor lines Matt Johnston <matt@ucc.asn.au> parents: 503 diff changeset	138 graph_args.append('CDEF:trendfermheat=fermheat,7200,TRENDNAN' % locals())
503 d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	139 graph_args.append('CDEF:limitfermheat=trendfermheat,5,+,11,MIN,2,MAX' % locals())
526 1f25c9d97111 Only print interesting legend labels Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	140 graph_args.append('LINE0.5:limitfermheat#%(colour)s' % locals())
503 d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	141
504 028cf9bc3ee8 improved layering of sensor lines Matt Johnston <matt@ucc.asn.au> parents: 503 diff changeset	142 # lines are done afterwards so they can be layered
028cf9bc3ee8 improved layering of sensor lines Matt Johnston <matt@ucc.asn.au> parents: 503 diff changeset	143 sensor_lines.sort(key = lambda (legend, line): "Wort" in legend)
028cf9bc3ee8 improved layering of sensor lines Matt Johnston <matt@ucc.asn.au> parents: 503 diff changeset	144 graph_args += (line for (legend, line) in sensor_lines)
028cf9bc3ee8 improved layering of sensor lines Matt Johnston <matt@ucc.asn.au> parents: 503 diff changeset	145
028cf9bc3ee8 improved layering of sensor lines Matt Johnston <matt@ucc.asn.au> parents: 503 diff changeset	146 print>>sys.stderr, '\n'.join(graph_args)
028cf9bc3ee8 improved layering of sensor lines Matt Johnston <matt@ucc.asn.au> parents: 503 diff changeset	147
028cf9bc3ee8 improved layering of sensor lines Matt Johnston <matt@ucc.asn.au> parents: 503 diff changeset	148
373 1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	149 end = int(start+length)
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	150 start = int(start)
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	151
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	152 tempf = tempfile.NamedTemporaryFile()
373 1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	153 dateformat = '%H:%M:%S %Y-%m-%d'
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	154 watermark = ("Now %s\t"
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	155 "Start %s\t"
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	156 "End %s" % (
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	157 datetime.datetime.now().strftime(dateformat),
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	158 datetime.datetime.fromtimestamp(start).strftime(dateformat),
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	159 datetime.datetime.fromtimestamp(end).strftime(dateformat) ))
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	160
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	161 args = [tempf.name, '-s', str(start),
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	162 '-e', str(end),
337 f575ef538f5d - Various fixes for web server, kind of works Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	163 '-w', str(config.GRAPH_WIDTH),
f575ef538f5d - Various fixes for web server, kind of works Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	164 '-h', str(config.GRAPH_HEIGHT),
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	165 '--slope-mode',
337 f575ef538f5d - Various fixes for web server, kind of works Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	166 '--border', '0',
379 fed6738be1ab Get rid of axes labels, tidy html Matt Johnston <matt@ucc.asn.au> parents: 377 diff changeset	167 # '--vertical-label', 'Voltage',
464 c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	168 '--y-grid', '%(volts_mult)f:1' % locals(),
377 55710361804b swap the left and right scales, kind of clunky Matt Johnston <matt@ucc.asn.au> parents: 375 diff changeset	169 '--dynamic-labels',
362 8fea6144951b improve graphs Matt Johnston <matt@ucc.asn.au> parents: 355 diff changeset	170 '--grid-dash', '1:0',
383 a032051475fe ui tweaks Matt Johnston <matt@ucc.asn.au> parents: 381 diff changeset	171 '--zoom', str(config.ZOOM),
362 8fea6144951b improve graphs Matt Johnston <matt@ucc.asn.au> parents: 355 diff changeset	172 '--color', 'GRID#00000000',
8fea6144951b improve graphs Matt Johnston <matt@ucc.asn.au> parents: 355 diff changeset	173 '--color', 'MGRID#aaaaaa',
337 f575ef538f5d - Various fixes for web server, kind of works Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	174 '--color', 'BACK#ffffff',
373 1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	175 '--disable-rrdtool-tag',
384 abe8c530812e ui tweaks Matt Johnston <matt@ucc.asn.au> parents: 383 diff changeset	176 '--pango-markup',
373 1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	177 '--watermark', watermark,
337 f575ef538f5d - Various fixes for web server, kind of works Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	178 '--imgformat', 'PNG'] \
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	179 + graph_args
373 1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	180 args += ['--font', 'DEFAULT:12:%s' % config.GRAPH_FONT]
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	181 args += ['--font', 'WATERMARK:10:%s' % config.GRAPH_FONT]
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	182 if have_volts:
464 c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	183 volts_shift_div = volts_div * volts_shift
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	184 args += ['--right-axis', '%(volts_div)f:-%(volts_shift_div)f' % locals(),
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	185 # '--right-axis-format', '%.0lf',
379 fed6738be1ab Get rid of axes labels, tidy html Matt Johnston <matt@ucc.asn.au> parents: 377 diff changeset	186 # '--right-axis-label', 'Temperature'
fed6738be1ab Get rid of axes labels, tidy html Matt Johnston <matt@ucc.asn.au> parents: 377 diff changeset	187 ]
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	188
489 46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	189 #print>>sys.stderr, ' '.join("'%s'" % s for s in args)
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	190 rrdtool.graph(*args)
410 910324f14fe4 - few more web tweaks. don't fsync, it's slow. Matt Johnston <matt@ucc.asn.au> parents: 409 diff changeset	191 #return tempf
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	192 return tempf.read()
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	193
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	194 def validate_value(m):
5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	195 if m == 85:
458 94932e7051e5 Fix the updated json web code to work Matt Johnston <matt@ucc.asn.au> parents: 445 diff changeset	196 return 'U'
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	197 else:
458 94932e7051e5 Fix the updated json web code to work Matt Johnston <matt@ucc.asn.au> parents: 445 diff changeset	198 return '%f' % m
424 96bec5482294 avoid bad values Matt Johnston <matt@ucc.asn.au> parents: 410 diff changeset	199
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	200 def sensor_update(sensor_id, measurements):
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	201 try:
298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	202 open(sensor_rrd_path(sensor_id))
298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	203 except IOError, e:
298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	204 create_rrd(sensor_id)
298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	205
344 ea1779d27641 - Getting there, update has problems Matt Johnston <matt@ucc.asn.au> parents: 339 diff changeset	206 if measurements:
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	207 values = ['%d:%s' % (t, validate_value(m)) for (t, m) in measurements]
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	208
344 ea1779d27641 - Getting there, update has problems Matt Johnston <matt@ucc.asn.au> parents: 339 diff changeset	209 rrdfile = sensor_rrd_path(sensor_id)
346 d6219df77c41 main.c: Matt Johnston <matt@ucc.asn.au> parents: 344 diff changeset	210 # XXX what to do here when it fails...
355 a1aa4176ca2c update values one at a time, ignore failure Matt Johnston <matt@ucc.asn.au> parents: 351 diff changeset	211 for v in values:
a1aa4176ca2c update values one at a time, ignore failure Matt Johnston <matt@ucc.asn.au> parents: 351 diff changeset	212 try:
a1aa4176ca2c update values one at a time, ignore failure Matt Johnston <matt@ucc.asn.au> parents: 351 diff changeset	213 rrdtool.update(rrdfile, v)
369 dc9d63e2fd7a UI tweaks Matt Johnston <matt@ucc.asn.au> parents: 367 diff changeset	214 except rrdtool.error, e:
410 910324f14fe4 - few more web tweaks. don't fsync, it's slow. Matt Johnston <matt@ucc.asn.au> parents: 409 diff changeset	215 print>>sys.stderr, "Bad rrdtool update '%s': %s" % (v, str(e))
355 a1aa4176ca2c update values one at a time, ignore failure Matt Johnston <matt@ucc.asn.au> parents: 351 diff changeset	216 traceback.print_exc(file=sys.stderr)
339 449272fc63a3 - Debug log file for server Matt Johnston <matt@ucc.asn.au> parents: 338 diff changeset	217
344 ea1779d27641 - Getting there, update has problems Matt Johnston <matt@ucc.asn.au> parents: 339 diff changeset	218 # be paranoid
410 910324f14fe4 - few more web tweaks. don't fsync, it's slow. Matt Johnston <matt@ucc.asn.au> parents: 409 diff changeset	219 #f = file(rrdfile)
910324f14fe4 - few more web tweaks. don't fsync, it's slow. Matt Johnston <matt@ucc.asn.au> parents: 409 diff changeset	220 #os.fsync(f.fileno())
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	221
409 1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	222 def debug_file(mode='r'):
1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	223 return open('%s/debug.log' % config.DATA_PATH, mode)
1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	224
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	225 def record_debug(params):
409 1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	226 f = debug_file('a+')
344 ea1779d27641 - Getting there, update has problems Matt Johnston <matt@ucc.asn.au> parents: 339 diff changeset	227 f.write('===== %s =====\n' % time.strftime('%a, %d %b %Y %H:%M:%S'))
458 94932e7051e5 Fix the updated json web code to work Matt Johnston <matt@ucc.asn.au> parents: 445 diff changeset	228 json.dump(params, f, sort_keys=True, indent=4)
339 449272fc63a3 - Debug log file for server Matt Johnston <matt@ucc.asn.au> parents: 338 diff changeset	229 f.flush()
449272fc63a3 - Debug log file for server Matt Johnston <matt@ucc.asn.au> parents: 338 diff changeset	230 return f
449272fc63a3 - Debug log file for server Matt Johnston <matt@ucc.asn.au> parents: 338 diff changeset	231
409 1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	232 def tail_debug_log():
1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	233 f = debug_file()
1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	234 f.seek(0, 2)
1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	235 size = f.tell()
1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	236 f.seek(max(0, size-30000))
1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	237 return '\n'.join(l.strip() for l in f.readlines()[-400:])
1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	238
381 83c83014e5e3 report raw ds18b20 values instead Matt Johnston <matt@ucc.asn.au> parents: 379 diff changeset	239 def convert_ds18b20_12bit(reading):
83c83014e5e3 report raw ds18b20 values instead Matt Johnston <matt@ucc.asn.au> parents: 379 diff changeset	240 value = struct.unpack('>h', binascii.unhexlify(reading))[0]
83c83014e5e3 report raw ds18b20 values instead Matt Johnston <matt@ucc.asn.au> parents: 379 diff changeset	241 return value * 0.0625
83c83014e5e3 report raw ds18b20 values instead Matt Johnston <matt@ucc.asn.au> parents: 379 diff changeset	242
400 1137f315209b use the remainder of times Matt Johnston <matt@ucc.asn.au> parents: 394 diff changeset	243 def time_rem(name, entries):
1137f315209b use the remainder of times Matt Johnston <matt@ucc.asn.au> parents: 394 diff changeset	244 val_ticks = int(entries[name])
401 56c32a62b0cd fix rem calculation Matt Johnston <matt@ucc.asn.au> parents: 400 diff changeset	245 val_rem = int(entries['%s_rem' % name])
405 d9b78a1bdd1d fix off-by-one in remainder code Matt Johnston <matt@ucc.asn.au> parents: 401 diff changeset	246 tick_wake = int(entries['tick_wake']) + 1
400 1137f315209b use the remainder of times Matt Johnston <matt@ucc.asn.au> parents: 394 diff changeset	247 tick_secs = int(entries['tick_secs'])
1137f315209b use the remainder of times Matt Johnston <matt@ucc.asn.au> parents: 394 diff changeset	248 return val_ticks + float(val_rem) * tick_secs / tick_wake
1137f315209b use the remainder of times Matt Johnston <matt@ucc.asn.au> parents: 394 diff changeset	249
489 46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	250 def write_current_params(current_params):
551 9499bd2f344b long polling config updates Matt Johnston <matt@ucc.asn.au> parents: 526 diff changeset	251 fridge_settings.update(current_params)
489 46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	252
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	253 def read_current_params():
551 9499bd2f344b long polling config updates Matt Johnston <matt@ucc.asn.au> parents: 526 diff changeset	254 params, epochtag = fridge_settings.get()
9499bd2f344b long polling config updates Matt Johnston <matt@ucc.asn.au> parents: 526 diff changeset	255 return params
489 46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	256
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	257 def parse(params):
410 910324f14fe4 - few more web tweaks. don't fsync, it's slow. Matt Johnston <matt@ucc.asn.au> parents: 409 diff changeset	258
910324f14fe4 - few more web tweaks. don't fsync, it's slow. Matt Johnston <matt@ucc.asn.au> parents: 409 diff changeset	259 start_time = time.time()
339 449272fc63a3 - Debug log file for server Matt Johnston <matt@ucc.asn.au> parents: 338 diff changeset	260
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	261 debugf = record_debug(params)
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	262
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	263 remote_now = params['now']
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	264
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	265 time_diff = start_time - remote_now
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	266
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	267 # readings is [ ({sensorname: value, ...}, time), ... ]
5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	268 readings = params['readings']
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	269
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	270 # measurements is {sensorname: [(time, value), ...], ...}
5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	271 measurements = {}
5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	272 for rs, t in readings:
5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	273 real_t = t + time_diff
5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	274 for s, v in rs.iteritems():
458 94932e7051e5 Fix the updated json web code to work Matt Johnston <matt@ucc.asn.au> parents: 445 diff changeset	275 measurements.setdefault(s, []).append((real_t, v))
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	276
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	277 # one-off measurements here
489 46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	278 current_params = params['current_params']
551 9499bd2f344b long polling config updates Matt Johnston <matt@ucc.asn.au> parents: 526 diff changeset	279 current_epoch = params['current_params_epoch']
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	280 measurements['fridge_on'] = [ (time.time(), params['fridge_on']) ]
489 46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	281 measurements['fridge_setpoint'] = [ (time.time(), current_params['fridge_setpoint']) ]
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	282
551 9499bd2f344b long polling config updates Matt Johnston <matt@ucc.asn.au> parents: 526 diff changeset	283 write_current_params(current_params, current_epoch)
425 eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	284
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	285 for s, vs in measurements.iteritems():
5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	286 sensor_update(s, vs)
339 449272fc63a3 - Debug log file for server Matt Johnston <matt@ucc.asn.au> parents: 338 diff changeset	287
410 910324f14fe4 - few more web tweaks. don't fsync, it's slow. Matt Johnston <matt@ucc.asn.au> parents: 409 diff changeset	288 timedelta = time.time() - start_time
458 94932e7051e5 Fix the updated json web code to work Matt Johnston <matt@ucc.asn.au> parents: 445 diff changeset	289 debugf.write("Updated sensors in %.2f secs\n" % timedelta)
339 449272fc63a3 - Debug log file for server Matt Johnston <matt@ucc.asn.au> parents: 338 diff changeset	290 debugf.flush()
482 9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	291
492 23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	292 _FIELD_DEFAULTS = {
496 88204c0db5fa Fridge setpoint as a float value Matt Johnston <matt@ucc.asn.au> parents: 492 diff changeset	293 'fridge_setpoint': 16.0,
492 23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	294 'fridge_difference': 0.2,
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	295 'overshoot_delay': 720, # 12 minutes
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	296 'overshoot_factor': 1, # ºC
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	297 'disabled': False,
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	298 'nowort': True,
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	299 'fridge_range_lower': 3,
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	300 'fridge_range_upper': 3,
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	301 }
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	302
482 9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	303 def get_params():
9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	304
9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	305 r = []
489 46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	306
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	307 vals = read_current_params()
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	308
482 9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	309 for k, v in _FIELD_DEFAULTS.iteritems():
492 23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	310 n = {'name': k, 'value': type(v)(vals[k])}
482 9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	311 if type(v) is bool:
9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	312 kind = 'yesno'
9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	313 else:
9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	314 kind = 'number'
483 93af94e6bd9d param editor roughly working Matt Johnston <matt@ucc.asn.au> parents: 482 diff changeset	315 if k == 'overshoot_delay':
93af94e6bd9d param editor roughly working Matt Johnston <matt@ucc.asn.au> parents: 482 diff changeset	316 n['unit'] = ' sec'
93af94e6bd9d param editor roughly working Matt Johnston <matt@ucc.asn.au> parents: 482 diff changeset	317 n['amount'] = 60
484 4a51e2bf689b a few fixes Matt Johnston <matt@ucc.asn.au> parents: 483 diff changeset	318 n['digits'] = 0;
483 93af94e6bd9d param editor roughly working Matt Johnston <matt@ucc.asn.au> parents: 482 diff changeset	319 else:
93af94e6bd9d param editor roughly working Matt Johnston <matt@ucc.asn.au> parents: 482 diff changeset	320 n['unit'] = 'º'
484 4a51e2bf689b a few fixes Matt Johnston <matt@ucc.asn.au> parents: 483 diff changeset	321 n['amount'] = 0.1;
4a51e2bf689b a few fixes Matt Johnston <matt@ucc.asn.au> parents: 483 diff changeset	322 n['digits'] = 1;
482 9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	323 n['kind'] = kind
483 93af94e6bd9d param editor roughly working Matt Johnston <matt@ucc.asn.au> parents: 482 diff changeset	324 n['title'] = k
482 9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	325 r.append(n)
483 93af94e6bd9d param editor roughly working Matt Johnston <matt@ucc.asn.au> parents: 482 diff changeset	326
482 9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	327 return json.dumps(r, sort_keys=True, indent=4)
485 d68af9e84485 working Matt Johnston <matt@ucc.asn.au> parents: 484 diff changeset	328
492 23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	329 def send_params(params):
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	330 # 'templog_receive' is ignored due to authorized_keys
505 ad846b9bdd10 key fingerprints are case- and whitespace-insensitive. Matt Johnston <matt@ucc.asn.au> parents: 504 diff changeset	331 # restrictions. the rpi has authorized_keys with
ad846b9bdd10 key fingerprints are case- and whitespace-insensitive. Matt Johnston <matt@ucc.asn.au> parents: 504 diff changeset	332 # command="/home/matt/templog/venv/bin/python /home/matt/templog/py/receive.py",no-pty,no-port-forwarding,no-x11-forwarding,no-agent-forwarding ssh-rsa AAAAB3NzaC....
492 23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	333 args = [config.SSH_PROG, '-i', config.SSH_KEYFILE,
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	334 config.SSH_HOST, 'templog_receive']
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	335 try:
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	336 p = subprocess.Popen(args, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	337 (out, err) = p.communicate(json.dumps(params))
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	338 except OSError, e:
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	339 print>>sys.stderr, e
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	340 return "Failed update"
485 d68af9e84485 working Matt Johnston <matt@ucc.asn.au> parents: 484 diff changeset	341
492 23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	342 if 'Good Update' in out:
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	343 return True
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	344
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	345 print>>sys.stderr, "Strange return from update:"
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	346 print>>sys.stderr, out
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	347 return "Unexpected update result"
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	348
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	349 def same_type(a, b):
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	350 ta = type(a)
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	351 tb = type(b)
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	352
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	353 if ta == int:
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	354 ta = float
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	355 if tb == int:
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	356 tb = float
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	357
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	358 return (ta == tb)
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	359
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	360 def update_params(p):
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	361 params = {}
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	362 for i in p:
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	363 params[i['name']] = i['value']
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	364
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	365 if params.viewkeys() != _FIELD_DEFAULTS.viewkeys():
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	366 diff = params.viewkeys() ^ _FIELD_DEFAULTS.viewkeys()
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	367 return "Key mismatch, difference %s" % str(diff)
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	368
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	369 for k, v in params.items():
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	370 if not same_type(v, _FIELD_DEFAULTS[k]):
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	371 return "Bad type for %s, %s vs %s" % (k , type(v), type(_FIELD_DEFAULTS[k]))
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	372
551 9499bd2f344b long polling config updates Matt Johnston <matt@ucc.asn.au> parents: 526 diff changeset	373 fridge_settings.update(params)
492 23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	374 return True
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	375
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	376
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	377

Mercurial > templog

annotate web/log.py @ 551:9499bd2f344b