1 | # -*- coding: utf-8 -*- |
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2 | # |
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3 | # This file is part of Glances. |
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4 | # |
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5 | # Copyright (C) 2019 Nicolargo <[email protected]> |
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6 | # |
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7 | # Glances is free software; you can redistribute it and/or modify |
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8 | # it under the terms of the GNU Lesser General Public License as published by |
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9 | # the Free Software Foundation, either version 3 of the License, or |
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10 | # (at your option) any later version. |
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11 | # |
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12 | # Glances is distributed in the hope that it will be useful, |
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13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 | # GNU Lesser General Public License for more details. |
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16 | # |
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17 | # You should have received a copy of the GNU Lesser General Public License |
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18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 | |||
20 | """Manage the Glances web/url list (Ports plugin).""" |
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21 | |||
22 | from glances.compat import range, urlparse |
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23 | from glances.logger import logger |
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24 | |||
25 | |||
26 | class GlancesWebList(object): |
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27 | |||
28 | """Manage the Web/Url list for the ports plugin.""" |
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29 | |||
30 | _section = "ports" |
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31 | _default_refresh = 60 |
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32 | _default_timeout = 3 |
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33 | |||
34 | def __init__(self, config=None, args=None): |
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35 | # web_list is a list of dict (JSON compliant) |
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36 | # [ {'url': 'http://blog.nicolargo.com', |
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37 | # 'refresh': 30, |
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38 | # 'description': 'My blog', |
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39 | # 'status': 404} ... ] |
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40 | # Load the configuration file |
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41 | self._web_list = self.load(config) |
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42 | |||
43 | def load(self, config): |
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44 | """Load the web list from the configuration file.""" |
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45 | web_list = [] |
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46 | |||
47 | if config is None: |
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48 | logger.debug("No configuration file available. Cannot load ports list.") |
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49 | elif not config.has_section(self._section): |
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50 | logger.debug("No [%s] section in the configuration file. Cannot load ports list." % self._section) |
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51 | else: |
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52 | logger.debug("Start reading the [%s] section in the configuration file" % self._section) |
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53 | |||
54 | refresh = int(config.get_value(self._section, 'refresh', default=self._default_refresh)) |
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55 | timeout = int(config.get_value(self._section, 'timeout', default=self._default_timeout)) |
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56 | |||
57 | # Read the web/url list |
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58 | for i in range(1, 256): |
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59 | new_web = {} |
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60 | postfix = 'web_%s_' % str(i) |
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61 | |||
62 | # Read mandatories configuration key: host |
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63 | new_web['url'] = config.get_value(self._section, '%s%s' % (postfix, 'url')) |
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64 | if new_web['url'] is None: |
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65 | continue |
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66 | url_parse = urlparse(new_web['url']) |
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67 | if not bool(url_parse.scheme) or not bool(url_parse.netloc): |
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68 | logger.error('Bad URL (%s) in the [%s] section of configuration file.' % (new_web['url'], |
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69 | self._section)) |
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70 | continue |
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71 | |||
72 | # Read optionals configuration keys |
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73 | # Default description is the URL without the http:// |
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74 | new_web['description'] = config.get_value(self._section, |
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75 | '%sdescription' % postfix, |
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76 | default="%s" % url_parse.netloc) |
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77 | |||
78 | # Default status |
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79 | new_web['status'] = None |
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80 | new_web['elapsed'] = 0 |
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81 | |||
82 | # Refresh rate in second |
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83 | new_web['refresh'] = refresh |
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84 | |||
85 | # Timeout in second |
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86 | new_web['timeout'] = int(config.get_value(self._section, |
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87 | '%stimeout' % postfix, |
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88 | default=timeout)) |
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89 | |||
90 | # RTT warning |
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91 | new_web['rtt_warning'] = config.get_value(self._section, |
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92 | '%srtt_warning' % postfix, |
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93 | default=None) |
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94 | if new_web['rtt_warning'] is not None: |
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95 | # Convert to second |
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96 | new_web['rtt_warning'] = int(new_web['rtt_warning']) / 1000.0 |
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97 | |||
98 | # Indice |
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99 | new_web['indice'] = 'web_' + str(i) |
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100 | |||
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101 | # ssl_verify |
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102 | new_web['ssl_verify'] = config.get_value(self._section, |
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103 | '%sssl_verify' % postfix, |
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104 | default=True) |
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105 | # Proxy |
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106 | http_proxy = config.get_value(self._section, |
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107 | '%shttp_proxy' % postfix, |
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108 | default=None) |
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109 | |||
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110 | https_proxy = config.get_value(self._section, |
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111 | '%shttps_proxy' % postfix, |
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112 | default=None) |
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113 | |||
114 | if https_proxy is None and http_proxy is None: |
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115 | new_web['proxies'] = None |
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116 | else: |
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117 | new_web['proxies'] = {'http' : http_proxy, |
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118 | 'https' : https_proxy } |
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119 | |||
120 | # Add the server to the list |
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121 | logger.debug("Add Web URL %s to the static list" % new_web['url']) |
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122 | web_list.append(new_web) |
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123 | |||
124 | # Ports list loaded |
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125 | logger.debug("Web list loaded: %s" % web_list) |
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126 | |||
127 | return web_list |
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128 | |||
129 | def get_web_list(self): |
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130 | """Return the current server list (dict of dict).""" |
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131 | return self._web_list |
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132 | |||
133 | def set_server(self, pos, key, value): |
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134 | """Set the key to the value for the pos (position in the list).""" |
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135 | self._web_list[pos][key] = value |
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136 |