wanderer/fastnetmon-rewritten
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Added instance ID reporting to analytics report to distinguish different instances behind NAT

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This commit is contained in:
Pavel Odintsov 2023-06-01 19:20:33 +03:00
parent 49781ecd05
commit 0019093823
1 changed files with 24 additions and 0 deletions
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24
src/fastnetmon_logic.cpp
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@ -3233,6 +3233,22 @@ std::vector<std::string> generate_list_of_enabled_capture_engines() {
return list;
}
// Reads instance_id from filesystem
bool get_instance_id(std::string& instance_id) {
std::string instance_id_path = "/var/lib/instance_id.fst";
// Not found and that's OK
if (!file_exists(instance_id_path)) {
return false;
}
// It has no newline inside
if (!read_file_to_string(instance_id_path, instance_id)) {
return false;
}
return true;
}
void send_usage_data_to_reporting_server() {
extern std::string reporting_server;
@ -3331,6 +3347,14 @@ void send_usage_data_to_reporting_server() {
stats["linux_distro_version"] = linux_distro_version;
std::string instance_id;
if (get_instance_id(instance_id)) {
stats["instance_id"] = instance_id;
} else {
// OK, it's optional
}
stats_json_string = stats.dump();
} catch (...) {
logger << log4cpp::Priority::ERROR << "Failed to serialise stats";