Mercurial > bottledash
annotate dash.py @ 20:1a13a4ecf931
can not recive post-requests wich should deliver if a server is up or down. Updated after a refresh of the webpage, wich will automatically done after 5 seconds
author | sean |
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date | Wed, 12 Aug 2015 13:45:58 +0200 |
parents | be6a1aaec717 |
children | f730dd0bcf85 |
rev | line source |
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1 """ |
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2 This software is part of "Bottledash" |
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3 author: sean engelhardt > sean.engelhardt@intevation.de |
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4 license: GNU >= V2. See LICENSE for details |
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5 """ |
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6 |
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7 from bottle import get, post, request, view, response, route |
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8 from bottle import template, run, static_file, error |
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9 import os.path, sys, configparser, functools, bottle |
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10 import logging |
0 | 11 |
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12 CONFIG_FILE = "dash.conf" |
8 | 13 PATH = os.path.abspath(os.path.dirname(sys.argv[0])) |
14 CONFIG_PATH = PATH + "/" + CONFIG_FILE | |
15 | |
9 | 16 # Create a new list with absolute paths |
17 MY_TEMPLATE_PATH = [ | |
10 | 18 os.path.abspath(os.path.join(os.path.dirname(__file__), './views')), |
9 | 19 ] |
20 | |
21 # Patch @view() so it uses the customized path list instead of the global one | |
22 view = functools.partial(bottle.view, template_lookup=MY_TEMPLATE_PATH) | |
23 | |
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24 tiles = [] |
7 | 25 settings = {} |
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26 |
7 | 27 default_settings = configparser.ConfigParser() |
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28 default_settings['settings'] = {'show_top_bar': False, 'rows': 2} |
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29 |
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30 #logging: |
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31 |
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32 logger = logging.getLogger('myapp') |
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33 hdlr = logging.FileHandler(PATH + '/bottledash.log') |
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34 formatter = logging.Formatter('%(asctime)s %(levelname)s %(message)s') |
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35 hdlr.setFormatter(formatter) |
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36 logger.addHandler(hdlr) |
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37 logger.setLevel(logging.INFO) |
7 | 38 |
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39 ### debug function: prints the current status of the "tiles" in |
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40 ### the log-file |
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41 def log_tile_status(): |
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42 global tiles |
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43 |
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44 try: |
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45 for tile in tiles: |
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46 logger.info("found tile : " + str(tile)) |
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47 for option in tiles[0]: |
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48 logger.info(str(option) + ' : ' + str(tile[option])) |
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49 except KeyError: |
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50 pass |
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51 |
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52 ###read the config file. usually "dash.conf" |
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53 def read_config(): |
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54 global settings |
8 | 55 # print(PATH) |
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56 |
8 | 57 if os.path.isfile(CONFIG_PATH) == False: |
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58 write_default_config() |
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59 |
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60 # print("read existing config file...") |
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61 config = configparser.ConfigParser() |
8 | 62 config.read(CONFIG_PATH) |
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63 |
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64 for section in config.items(): |
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65 if "tile" in section[0]: |
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66 tiles.append(section[1]) |
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67 |
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68 ###log read tiles |
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69 logger.info("------- read tiles --------") |
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70 log_tile_status() |
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71 |
7 | 72 try: |
73 if config["settings"]: | |
74 settings = config["settings"] | |
75 else: | |
76 settings = default_settings["settings"] | |
77 except KeyError: | |
78 settings = default_settings["settings"] | |
79 | |
80 ###write the default condfig file if there is none | |
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81 def write_default_config(): |
8 | 82 print("there is no Config file! Creating one...") |
83 file = open(CONFIG_PATH, "w") | |
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84 file.write(""" |
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85 ### bottledash default configuration |
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86 ### created by sean engelhardt >sean.engelhardt@intevation.de |
7 | 87 ### license: GNU GPL >= v2. See LICENSE for details |
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88 ### |
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89 ### Usage: |
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90 ### define the tiles for the dashboard in sections |
7 | 91 |
92 # Settings: | |
93 # example: | |
94 # -------------------- | |
95 # [settings] | |
96 # show_top_bar=True | |
97 # -------------------- | |
98 # options: | |
99 # show_top_bar (True / False) [optional] | |
100 # If True, the dashboard will show the current date and the time on the top | |
101 # if False, the dashboard will not show a top-bar | |
102 # default: True | |
103 # hint: the top-bar has got a height of 5%! | |
104 | |
105 [settings] | |
14 | 106 show_top_bar=False |
7 | 107 |
108 # Tiles: | |
109 # example: | |
110 # -------------------- | |
111 # [tile1] | |
112 # type=mon | |
113 # source=192.168.0.2 | |
114 # status=up | |
115 # -------------------- | |
116 # options: | |
117 # type (mon / d3js) [required] | |
118 # tells the program what kind of tile you need. | |
119 # a "mon" tile can be used for IT infrastructure monitoring purposes | |
120 # a d3js tile can be used to display a chart | |
121 # default: - | |
122 # | |
123 # source (<IP> or <FQDN>) [required for mon-types] | |
124 # ONLY FOR MON-Type tiles! | |
125 # tells the tile which resource to watch | |
126 # default: none | |
127 # | |
128 # status: (up / down) [required] | |
129 # ONLY FOR DEBUGGING PURPOSE - WILL BE REMOVED LATER | |
130 # simulates up and down events for mon-type-tiles | |
14 | 131 # |
132 # div_name: (identifier) [required for d3js-types] | |
133 # | |
134 # script: (name of a script without extension) [required for d3js-types0] | |
135 # | |
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136 [tile1] |
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137 type=mon |
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138 source=192.168.0.2 |
14 | 139 status=down |
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140 |
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141 [tile2] |
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142 type=mon |
7 | 143 source=192.168.2.3 |
14 | 144 status=up |
7 | 145 |
146 [tile3] | |
147 type=mon | |
148 source=192.168.4.3 | |
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149 status=up |
7 | 150 |
151 [tile4] | |
14 | 152 type=d3js |
153 div_name=techintern | |
154 script=display_issues_techintern | |
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155 """) |
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156 file.close() |
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157 |
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158 ##Bottle |
0 | 159 @route('/') |
15 | 160 @view('bottledash_view') |
0 | 161 def call_dashboard(): |
7 | 162 return dict(tiles=tiles, settings=settings) |
0 | 163 |
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164 #wait for post-request which shall inform the system about running services |
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165 @post('/updown') |
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166 def updown(): |
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167 global tiles |
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168 |
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169 service = request.forms.get('service') |
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170 status = request.forms.get('status') |
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171 try: |
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172 for tile in tiles: |
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173 if tile["source"] == str(service): |
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174 tile["status"] = str(status) |
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175 except KeyError: |
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176 logger.info("this tile got no source : " + str(tile)) |
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177 |
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178 |
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179 logger.info('------- new alert --------') |
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180 logger.info('Service : ' + str(service)) |
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181 logger.info('Status : ' + str(status)) |
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182 log_tile_status() |
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183 |
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184 return "thanks for informing bottledash! :: " + str(service) + " is " + str(status) + " !" |
0 | 185 |
186 @error(404) | |
187 def error404(error): | |
188 return 'Nothing here, sorry <br /> 404' | |
189 | |
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190 read_config() |
7 | 191 # print(tiles) |
9 | 192 run(host='localhost', port=8080, debug=True) |