templog: web/log.py annotate

annotate web/log.py @ 531:fd0fd9f947a1

improve exception handling

author	Matt Johnston <matt@ucc.asn.au>
date	Sat, 11 Apr 2015 21:09:13 +0800
parents	1f25c9d97111
children	0a1b642e3086

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
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	23
298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	24 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	25 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	26
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	27 # returns (path, sensor_name) tuples
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	28 def all_sensors():
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	29 return [(r, os.path.basename(r[:-4]))
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	30 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	31
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	32 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	33 # 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	34 # update with prior values straight away.
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	35 if 'voltage' in sensor_id:
369 dc9d63e2fd7a UI tweaks Matt Johnston <matt@ucc.asn.au> parents: 367 diff changeset	36 args = [
dc9d63e2fd7a UI tweaks Matt Johnston <matt@ucc.asn.au> parents: 367 diff changeset	37 '--step', '3600',
dc9d63e2fd7a UI tweaks Matt Johnston <matt@ucc.asn.au> parents: 367 diff changeset	38 'DS:temp:GAUGE:7200:1:10',
dc9d63e2fd7a UI tweaks Matt Johnston <matt@ucc.asn.au> parents: 367 diff changeset	39 'RRA:AVERAGE:0.5:1:87600']
425 eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	40 elif 'fridge_on' in sensor_id:
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	41 args = [
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	42 '--step', '300',
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	43 'DS:temp:GAUGE:600:-100:500',
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	44 'RRA:LAST:0.5:1:1051200']
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	45 else:
369 dc9d63e2fd7a UI tweaks Matt Johnston <matt@ucc.asn.au> parents: 367 diff changeset	46 args = [
dc9d63e2fd7a UI tweaks Matt Johnston <matt@ucc.asn.au> parents: 367 diff changeset	47 '--step', '300',
394 2cd246ea92c6 increase temperature logging range Matt Johnston <matt@ucc.asn.au> parents: 384 diff changeset	48 'DS:temp:GAUGE:600:-100:500',
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	49 'RRA:AVERAGE:0.5:1:1051200']
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	50
458 94932e7051e5 Fix the updated json web code to work Matt Johnston <matt@ucc.asn.au> parents: 445 diff changeset	51 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	52
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	53 rrdtool.create(sensor_rrd_path(sensor_id),
369 dc9d63e2fd7a UI tweaks Matt Johnston <matt@ucc.asn.au> parents: 367 diff changeset	54 '--start', 'now-60d',
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	55 *args)
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	56
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	57 # stolen from viewmtn, stolen from monotone-viz
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	58 def colour_from_string(str):
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	59 def f(off):
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	60 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	61 hashval = hashlib.sha1(str).digest()
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	62 hue = f(5)
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	63 li = f(1) * 0.15 + 0.55
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	64 sat = f(2) * 0.5 + .5
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	65 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	66
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	67 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	68 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	69 os.environ['MATT_PNG_BODGE_FILTER'] = 'paeth'
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	70 rrds = all_sensors()
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	71
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	72 graph_args = []
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	73 have_volts = False
464 c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	74
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	75 ## volts = temp * volts_div + volts_shift
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	76 #volts_div = 10
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	77 #volts_shift = 2
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	78 volts_div = 1
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	79 volts_shift = 0
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	80
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	81 volts_mult = 1.0/volts_div
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	82
478 fc8ddea46987 sort sensor lines Matt Johnston <matt@ucc.asn.au> parents: 464 diff changeset	83 # (title, sensorline) pairs.
fc8ddea46987 sort sensor lines Matt Johnston <matt@ucc.asn.au> parents: 464 diff changeset	84 sensor_lines = []
fc8ddea46987 sort sensor lines Matt Johnston <matt@ucc.asn.au> parents: 464 diff changeset	85
503 d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	86 wort_sensor = None
d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	87 fridge_sensor = None
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	88 for n, (rrdfile, sensor) in enumerate(rrds):
425 eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	89 unit = None
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	90 if 'avrtemp' in sensor:
3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	91 continue
3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	92 if 'voltage' in sensor:
3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	93 have_volts = True
3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	94 vname = 'scalevolts'
377 55710361804b swap the left and right scales, kind of clunky Matt Johnston <matt@ucc.asn.au> parents: 375 diff changeset	95 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	96 unit = 'V'
425 eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	97 elif 'fridge_on' in sensor:
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	98 vname = 'fridge_on'
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	99 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	100 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	101 else:
3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	102 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	103 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	104 # limit max temp to 50
464 c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	105 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	106 unit = '<span face="Liberation Serif">º</span>C'
abe8c530812e ui tweaks Matt Johnston <matt@ucc.asn.au> parents: 383 diff changeset	107
425 eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	108 format_last_value = None
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	109 if unit:
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	110 try:
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	111 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	112 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	113 except ValueError:
eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	114 pass
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	115 width = config.LINE_WIDTH
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	116 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	117 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	118 print_legend = ''
1f25c9d97111 Only print interesting legend labels Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	119 if legend in config.LEGEND_NAMES:
1f25c9d97111 Only print interesting legend labels Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	120 if format_last_value:
1f25c9d97111 Only print interesting legend labels Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	121 print_legend = ':%s (%s)' % (legend, format_last_value)
1f25c9d97111 Only print interesting legend labels Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	122 else:
1f25c9d97111 Only print interesting legend labels Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	123 print_legend = ":%s" % legend
1f25c9d97111 Only print interesting legend labels Matt Johnston <matt@ucc.asn.au> parents: 505 diff changeset	124 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	125 if legend == 'Wort':
d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	126 wort_sensor = vname
d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	127 elif legend == 'Fridge':
d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	128 fridge_sensor = vname
478 fc8ddea46987 sort sensor lines Matt Johnston <matt@ucc.asn.au> parents: 464 diff changeset	129
503 d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	130 # calculated bits
d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	131 colour = '000000'
d96042bce9d3 - fermentation heat prediction kind of works? Matt Johnston <matt@ucc.asn.au> parents: 496 diff changeset	132 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	133 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	134 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	135 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	136 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	137 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	138
504 028cf9bc3ee8 improved layering of sensor lines Matt Johnston <matt@ucc.asn.au> parents: 503 diff changeset	139 # 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	140 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	141 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	142
028cf9bc3ee8 improved layering of sensor lines Matt Johnston <matt@ucc.asn.au> parents: 503 diff changeset	143 print>>sys.stderr, '\n'.join(graph_args)
028cf9bc3ee8 improved layering of sensor lines Matt Johnston <matt@ucc.asn.au> parents: 503 diff changeset	144
028cf9bc3ee8 improved layering of sensor lines Matt Johnston <matt@ucc.asn.au> parents: 503 diff changeset	145
373 1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	146 end = int(start+length)
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	147 start = int(start)
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	148
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	149 tempf = tempfile.NamedTemporaryFile()
373 1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	150 dateformat = '%H:%M:%S %Y-%m-%d'
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	151 watermark = ("Now %s\t"
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	152 "Start %s\t"
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	153 "End %s" % (
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	154 datetime.datetime.now().strftime(dateformat),
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	155 datetime.datetime.fromtimestamp(start).strftime(dateformat),
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	156 datetime.datetime.fromtimestamp(end).strftime(dateformat) ))
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	157
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	158 args = [tempf.name, '-s', str(start),
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	159 '-e', str(end),
337 f575ef538f5d - Various fixes for web server, kind of works Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	160 '-w', str(config.GRAPH_WIDTH),
f575ef538f5d - Various fixes for web server, kind of works Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	161 '-h', str(config.GRAPH_HEIGHT),
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	162 '--slope-mode',
337 f575ef538f5d - Various fixes for web server, kind of works Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	163 '--border', '0',
379 fed6738be1ab Get rid of axes labels, tidy html Matt Johnston <matt@ucc.asn.au> parents: 377 diff changeset	164 # '--vertical-label', 'Voltage',
464 c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	165 '--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	166 '--dynamic-labels',
362 8fea6144951b improve graphs Matt Johnston <matt@ucc.asn.au> parents: 355 diff changeset	167 '--grid-dash', '1:0',
383 a032051475fe ui tweaks Matt Johnston <matt@ucc.asn.au> parents: 381 diff changeset	168 '--zoom', str(config.ZOOM),
362 8fea6144951b improve graphs Matt Johnston <matt@ucc.asn.au> parents: 355 diff changeset	169 '--color', 'GRID#00000000',
8fea6144951b improve graphs Matt Johnston <matt@ucc.asn.au> parents: 355 diff changeset	170 '--color', 'MGRID#aaaaaa',
337 f575ef538f5d - Various fixes for web server, kind of works Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	171 '--color', 'BACK#ffffff',
373 1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	172 '--disable-rrdtool-tag',
384 abe8c530812e ui tweaks Matt Johnston <matt@ucc.asn.au> parents: 383 diff changeset	173 '--pango-markup',
373 1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	174 '--watermark', watermark,
337 f575ef538f5d - Various fixes for web server, kind of works Matt Johnston <matt@ucc.asn.au> parents: 335 diff changeset	175 '--imgformat', 'PNG'] \
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	176 + graph_args
373 1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	177 args += ['--font', 'DEFAULT:12:%s' % config.GRAPH_FONT]
1f530c97c053 more graph fiddling Matt Johnston <matt@ucc.asn.au> parents: 369 diff changeset	178 args += ['--font', 'WATERMARK:10:%s' % config.GRAPH_FONT]
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	179 if have_volts:
464 c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	180 volts_shift_div = volts_div * volts_shift
c3926e7cfb0c LHS axis scaling easily changeable Matt Johnston <matt@ucc.asn.au> parents: 458 diff changeset	181 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	182 # '--right-axis-format', '%.0lf',
379 fed6738be1ab Get rid of axes labels, tidy html Matt Johnston <matt@ucc.asn.au> parents: 377 diff changeset	183 # '--right-axis-label', 'Temperature'
fed6738be1ab Get rid of axes labels, tidy html Matt Johnston <matt@ucc.asn.au> parents: 377 diff changeset	184 ]
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	185
489 46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	186 #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	187 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	188 #return tempf
335 1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	189 return tempf.read()
1e22eaf93620 work on web interface Matt Johnston <matt@ucc.asn.au> parents: 334 diff changeset	190
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	191 def validate_value(m):
5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	192 if m == 85:
458 94932e7051e5 Fix the updated json web code to work Matt Johnston <matt@ucc.asn.au> parents: 445 diff changeset	193 return 'U'
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	194 else:
458 94932e7051e5 Fix the updated json web code to work Matt Johnston <matt@ucc.asn.au> parents: 445 diff changeset	195 return '%f' % m
424 96bec5482294 avoid bad values Matt Johnston <matt@ucc.asn.au> parents: 410 diff changeset	196
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	197 def sensor_update(sensor_id, measurements):
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	198 try:
298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	199 open(sensor_rrd_path(sensor_id))
298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	200 except IOError, e:
298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	201 create_rrd(sensor_id)
298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	202
344 ea1779d27641 - Getting there, update has problems Matt Johnston <matt@ucc.asn.au> parents: 339 diff changeset	203 if measurements:
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	204 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	205
344 ea1779d27641 - Getting there, update has problems Matt Johnston <matt@ucc.asn.au> parents: 339 diff changeset	206 rrdfile = sensor_rrd_path(sensor_id)
346 d6219df77c41 main.c: Matt Johnston <matt@ucc.asn.au> parents: 344 diff changeset	207 # 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	208 for v in values:
a1aa4176ca2c update values one at a time, ignore failure Matt Johnston <matt@ucc.asn.au> parents: 351 diff changeset	209 try:
a1aa4176ca2c update values one at a time, ignore failure Matt Johnston <matt@ucc.asn.au> parents: 351 diff changeset	210 rrdtool.update(rrdfile, v)
369 dc9d63e2fd7a UI tweaks Matt Johnston <matt@ucc.asn.au> parents: 367 diff changeset	211 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	212 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	213 traceback.print_exc(file=sys.stderr)
339 449272fc63a3 - Debug log file for server Matt Johnston <matt@ucc.asn.au> parents: 338 diff changeset	214
344 ea1779d27641 - Getting there, update has problems Matt Johnston <matt@ucc.asn.au> parents: 339 diff changeset	215 # be paranoid
410 910324f14fe4 - few more web tweaks. don't fsync, it's slow. Matt Johnston <matt@ucc.asn.au> parents: 409 diff changeset	216 #f = file(rrdfile)
910324f14fe4 - few more web tweaks. don't fsync, it's slow. Matt Johnston <matt@ucc.asn.au> parents: 409 diff changeset	217 #os.fsync(f.fileno())
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	218
409 1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	219 def debug_file(mode='r'):
1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	220 return open('%s/debug.log' % config.DATA_PATH, mode)
1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	221
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	222 def record_debug(params):
409 1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	223 f = debug_file('a+')
344 ea1779d27641 - Getting there, update has problems Matt Johnston <matt@ucc.asn.au> parents: 339 diff changeset	224 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	225 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	226 f.flush()
449272fc63a3 - Debug log file for server Matt Johnston <matt@ucc.asn.au> parents: 338 diff changeset	227 return f
449272fc63a3 - Debug log file for server Matt Johnston <matt@ucc.asn.au> parents: 338 diff changeset	228
409 1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	229 def tail_debug_log():
1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	230 f = debug_file()
1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	231 f.seek(0, 2)
1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	232 size = f.tell()
1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	233 f.seek(max(0, size-30000))
1854abee5a59 add debug url Matt Johnston <matt@ucc.asn.au> parents: 407 diff changeset	234 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	235
381 83c83014e5e3 report raw ds18b20 values instead Matt Johnston <matt@ucc.asn.au> parents: 379 diff changeset	236 def convert_ds18b20_12bit(reading):
83c83014e5e3 report raw ds18b20 values instead Matt Johnston <matt@ucc.asn.au> parents: 379 diff changeset	237 value = struct.unpack('>h', binascii.unhexlify(reading))[0]
83c83014e5e3 report raw ds18b20 values instead Matt Johnston <matt@ucc.asn.au> parents: 379 diff changeset	238 return value * 0.0625
83c83014e5e3 report raw ds18b20 values instead Matt Johnston <matt@ucc.asn.au> parents: 379 diff changeset	239
400 1137f315209b use the remainder of times Matt Johnston <matt@ucc.asn.au> parents: 394 diff changeset	240 def time_rem(name, entries):
1137f315209b use the remainder of times Matt Johnston <matt@ucc.asn.au> parents: 394 diff changeset	241 val_ticks = int(entries[name])
401 56c32a62b0cd fix rem calculation Matt Johnston <matt@ucc.asn.au> parents: 400 diff changeset	242 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	243 tick_wake = int(entries['tick_wake']) + 1
400 1137f315209b use the remainder of times Matt Johnston <matt@ucc.asn.au> parents: 394 diff changeset	244 tick_secs = int(entries['tick_secs'])
1137f315209b use the remainder of times Matt Johnston <matt@ucc.asn.au> parents: 394 diff changeset	245 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	246
489 46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	247 def write_current_params(current_params):
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	248 out = {}
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	249 out['params'] = current_params
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	250 out['time'] = time.time()
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	251 atomicfile.AtomicFile("%s/current_params.txt" % config.DATA_PATH).write(
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	252 json.dumps(out, sort_keys=True, indent=4)+'\n')
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	253
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	254 def read_current_params():
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	255 p = atomicfile.AtomicFile("%s/current_params.txt" % config.DATA_PATH).read()
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	256 dat = json.loads(p)
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	257 return dat['params']
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	258
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	259 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	260
910324f14fe4 - few more web tweaks. don't fsync, it's slow. Matt Johnston <matt@ucc.asn.au> parents: 409 diff changeset	261 start_time = time.time()
339 449272fc63a3 - Debug log file for server Matt Johnston <matt@ucc.asn.au> parents: 338 diff changeset	262
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	263 debugf = record_debug(params)
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 remote_now = params['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 time_diff = start_time - remote_now
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	268
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	269 # readings is [ ({sensorname: value, ...}, time), ... ]
5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	270 readings = params['readings']
333 298e502fdcd4 Add some web server handling Matt Johnston <matt@ucc.asn.au> parents: diff changeset	271
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	272 # measurements is {sensorname: [(time, value), ...], ...}
5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	273 measurements = {}
5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	274 for rs, t in readings:
5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	275 real_t = t + time_diff
5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	276 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	277 measurements.setdefault(s, []).append((real_t, v))
367 3db118498b97 sort out voltage logging Matt Johnston <matt@ucc.asn.au> parents: 362 diff changeset	278
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	279 # one-off measurements here
489 46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	280 current_params = params['current_params']
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	281 measurements['fridge_on'] = [ (time.time(), params['fridge_on']) ]
489 46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	282 measurements['fridge_setpoint'] = [ (time.time(), current_params['fridge_setpoint']) ]
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	283
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	284 write_current_params(current_params)
425 eb685e1afcbb ui tweaks, add fridge values Matt Johnston <matt@ucc.asn.au> parents: 424 diff changeset	285
445 5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	286 for s, vs in measurements.iteritems():
5b9dc87c988f update web to handle new style params Matt Johnston <matt@ucc.asn.au> parents: 436 diff changeset	287 sensor_update(s, vs)
339 449272fc63a3 - Debug log file for server Matt Johnston <matt@ucc.asn.au> parents: 338 diff changeset	288
410 910324f14fe4 - few more web tweaks. don't fsync, it's slow. Matt Johnston <matt@ucc.asn.au> parents: 409 diff changeset	289 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	290 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	291 debugf.flush()
482 9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	292
492 23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	293 _FIELD_DEFAULTS = {
496 88204c0db5fa Fridge setpoint as a float value Matt Johnston <matt@ucc.asn.au> parents: 492 diff changeset	294 'fridge_setpoint': 16.0,
492 23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	295 'fridge_difference': 0.2,
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	296 'overshoot_delay': 720, # 12 minutes
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	297 'overshoot_factor': 1, # ºC
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	298 'disabled': False,
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	299 'nowort': True,
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	300 'fridge_range_lower': 3,
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	301 'fridge_range_upper': 3,
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	302 }
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	303
482 9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	304 def get_params():
9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	305
9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	306 r = []
489 46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	307
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	308 vals = read_current_params()
46e327c00246 gets current params Matt Johnston <matt@ucc.asn.au> parents: 485 diff changeset	309
482 9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	310 for k, v in _FIELD_DEFAULTS.iteritems():
492 23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	311 n = {'name': k, 'value': type(v)(vals[k])}
482 9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	312 if type(v) is bool:
9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	313 kind = 'yesno'
9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	314 else:
9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	315 kind = 'number'
483 93af94e6bd9d param editor roughly working Matt Johnston <matt@ucc.asn.au> parents: 482 diff changeset	316 if k == 'overshoot_delay':
93af94e6bd9d param editor roughly working Matt Johnston <matt@ucc.asn.au> parents: 482 diff changeset	317 n['unit'] = ' sec'
93af94e6bd9d param editor roughly working Matt Johnston <matt@ucc.asn.au> parents: 482 diff changeset	318 n['amount'] = 60
484 4a51e2bf689b a few fixes Matt Johnston <matt@ucc.asn.au> parents: 483 diff changeset	319 n['digits'] = 0;
483 93af94e6bd9d param editor roughly working Matt Johnston <matt@ucc.asn.au> parents: 482 diff changeset	320 else:
93af94e6bd9d param editor roughly working Matt Johnston <matt@ucc.asn.au> parents: 482 diff changeset	321 n['unit'] = 'º'
484 4a51e2bf689b a few fixes Matt Johnston <matt@ucc.asn.au> parents: 483 diff changeset	322 n['amount'] = 0.1;
4a51e2bf689b a few fixes Matt Johnston <matt@ucc.asn.au> parents: 483 diff changeset	323 n['digits'] = 1;
482 9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	324 n['kind'] = kind
483 93af94e6bd9d param editor roughly working Matt Johnston <matt@ucc.asn.au> parents: 482 diff changeset	325 n['title'] = k
482 9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	326 r.append(n)
483 93af94e6bd9d param editor roughly working Matt Johnston <matt@ucc.asn.au> parents: 482 diff changeset	327
482 9950ffa9a79b set nearly working Matt Johnston <matt@ucc.asn.au> parents: 478 diff changeset	328 return json.dumps(r, sort_keys=True, indent=4)
485 d68af9e84485 working Matt Johnston <matt@ucc.asn.au> parents: 484 diff changeset	329
492 23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	330 def send_params(params):
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	331 # '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	332 # 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	333 # 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	334 args = [config.SSH_PROG, '-i', config.SSH_KEYFILE,
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	335 config.SSH_HOST, 'templog_receive']
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	336 try:
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	337 p = subprocess.Popen(args, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	338 (out, err) = p.communicate(json.dumps(params))
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	339 except OSError, e:
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	340 print>>sys.stderr, e
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	341 return "Failed update"
485 d68af9e84485 working Matt Johnston <matt@ucc.asn.au> parents: 484 diff changeset	342
492 23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	343 if 'Good Update' in out:
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	344 return True
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	345
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	346 print>>sys.stderr, "Strange return from update:"
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	347 print>>sys.stderr, out
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	348 return "Unexpected update result"
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	349
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	350 def same_type(a, b):
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	351 ta = type(a)
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	352 tb = type(b)
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	353
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	354 if ta == int:
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	355 ta = float
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	356 if tb == int:
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	357 tb = float
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	358
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	359 return (ta == tb)
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	360
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	361 def update_params(p):
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	362 params = {}
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	363 for i in p:
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	364 params[i['name']] = i['value']
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	365
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	366 if params.viewkeys() != _FIELD_DEFAULTS.viewkeys():
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	367 diff = params.viewkeys() ^ _FIELD_DEFAULTS.viewkeys()
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	368 return "Key mismatch, difference %s" % str(diff)
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	369
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	370 for k, v in params.items():
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	371 if not same_type(v, _FIELD_DEFAULTS[k]):
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	372 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	373
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	374 ret = send_params(params)
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	375 if ret is not True:
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	376 return "Failed sending params: %s" % ret
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	377
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	378 return True
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	379
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	380
23c6cf01d237 working kinda Matt Johnston <matt@ucc.asn.au> parents: 489 diff changeset	381

Mercurial > templog

annotate web/log.py @ 531:fd0fd9f947a1