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1 | /** @file |
2 | * @brief The updater class implementation. This class implements the updater logic. | |
3 | * | |
4 | * | |
5 | * | |
6 | * @copyright Intra2net AG | |
7 | * @license GPLv2 | |
8 | */ | |
9 | ||
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10 | #include "updater.h" |
11 | ||
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12 | #include <boost/foreach.hpp> |
13 | ||
8bca3c5d | 14 | using namespace std; |
527536b3 | 15 | |
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16 | /** |
17 | * Default constructor which initializes the member Conf. | |
18 | */ | |
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19 | Updater::Updater() |
20 | { | |
2e956a36 | 21 | // Initialize program wide Logger, at this point we don't know where to log and with which loglevel. |
88a594e8 | 22 | Logger::Ptr _log(new Logger); |
254bbf53 | 23 | Log = _log; |
4545a371 | 24 | |
254bbf53 | 25 | // initialize Config |
88a594e8 | 26 | Config::Ptr _config(new Config(Log)); |
254bbf53 | 27 | Conf = _config; |
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28 | } |
29 | ||
527536b3 | 30 | |
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31 | /** |
32 | * Default destructor. | |
33 | */ | |
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34 | Updater::~Updater() |
35 | { | |
36 | } | |
37 | ||
527536b3 | 38 | |
b1be615b | 39 | /** |
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40 | * Parse the command line arguments and initialize corresponding options. |
41 | * @param argc Number command line arguments. | |
42 | * @param argv[] Array with arguments. | |
43 | * @return 0 if cmd options successfully parsed, 1 if usage or version. | |
38060291 | 44 | */ |
254bbf53 | 45 | int Updater::init_config_from_cmd(int argc, char *argv[]) |
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46 | { |
47 | // Load the command line parameters | |
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48 | if( Conf->parse_cmd_line( argc, argv ) != 0) |
49 | return 1; | |
38060291 | 50 | |
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51 | // If we have loaded the cmd options we need to init the log facility immediately in case debugging is enabled from cmd. |
52 | init_log_facility(); | |
53 | ||
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54 | // successful parsed |
55 | Log->print_cmd_parsed(); | |
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56 | return 0; |
57 | } | |
58 | ||
59 | ||
60 | /** | |
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61 | * Load the main config and the service definition files in config path. |
62 | * @return 0 if all is fine, | |
b1be615b | 63 | */ |
254bbf53 | 64 | int Updater::init_config_from_files() |
4545a371 | 65 | { |
254bbf53 | 66 | // Load the main and service config files in config path |
27baf279 | 67 | if ( Conf->load_config_from_files() != 0 ) |
254bbf53 | 68 | return 1; |
4545a371 | 69 | |
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70 | // Re-init log facility, perhaps new config file options for logger are set. |
71 | // These config file options will only overwrite the cmd options if the SIGHUP (reload config) is caught. | |
72 | init_log_facility(); | |
73 | ||
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74 | // Here we are. All Service Objects should be initialized, so it is time to deserialize the old service objects and compare them. |
75 | if ( Conf->deserialize_services() != 0 ) | |
76 | return 1; | |
77 | ||
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78 | // successful loaded |
79 | return 0; | |
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80 | } |
81 | ||
527536b3 | 82 | |
b1be615b | 83 | /** |
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84 | * Getter for member Config. |
85 | * @return Member Config. | |
86 | */ | |
88a594e8 | 87 | Config::Ptr Updater::get_config() |
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88 | { |
89 | return Conf; | |
90 | } | |
91 | ||
92 | ||
93 | /** | |
94 | * Getter for member Logger. | |
95 | * @return Member Logger. | |
96 | */ | |
88a594e8 | 97 | Logger::Ptr Updater::get_logger() |
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98 | { |
99 | return Log; | |
100 | } | |
101 | ||
102 | ||
103 | /** | |
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104 | * Reloading the config. Delete all Service objects and then init new Service objects from config files. |
105 | */ | |
106 | void Updater::reload_config() | |
107 | { | |
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108 | // serialize all service objects |
109 | Conf->serialize_services(); | |
110 | ||
8bca3c5d | 111 | // delete all service objects |
c5675c01 | 112 | Conf->delete_services(); |
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113 | |
114 | // delete the actual Variables_map, perhaps with old cmd options which would overwrite new config file options. | |
115 | Conf->delete_variables_map(); | |
116 | ||
117 | // load only config files | |
b011a02a | 118 | // TODO: Error handling? |
c5675c01 | 119 | init_config_from_files(); |
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120 | } |
121 | ||
122 | ||
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123 | /** |
124 | * Initialize the logging facility with loglevel and syslog. | |
125 | */ | |
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126 | void Updater::init_log_facility() |
127 | { | |
128 | Log->set_log_facility(Conf->get_loglevel(),Conf->get_syslog()); | |
129 | Log->print_init_log_facility(); | |
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130 | } |
131 | ||
132 | ||
133 | /** | |
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134 | * Update all configured services. |
135 | */ | |
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136 | void Updater::update_services() |
137 | { | |
88a594e8 | 138 | list<Service::Ptr> services = this->Conf->get_services(); |
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139 | |
140 | string ip = "192.168.1.1"; | |
141 | ||
88a594e8 | 142 | BOOST_FOREACH(Service::Ptr &service, services ) |
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143 | { |
144 | service->update(ip); | |
145 | } | |
b1be615b | 146 | } |