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chore(userspace/falco): fix build for non linux minimal builds.

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Signed-off-by: Federico Di Pierro <nierro92@gmail.com>
This commit is contained in:
Federico Di Pierro 2025-05-30 09:57:56 +02:00
parent 5101ebc107
commit 5d734e3f7d
3 changed files with 9 additions and 5 deletions
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10
userspace/falco/app/actions/process_events.cpp
View File

@ -491,8 +491,9 @@ falco::app::run_result falco::app::actions::process_events(falco::app::state& s)
}
if(s.enabled_sources.size() == 1) {
// Since the inspector is now opened, we can enable prometheus metrics
s.webserver.enable_prometheus_metrics(s);
if(s.on_inspectors_opened != nullptr) {
s.on_inspectors_opened();
}
// optimization: with only one source we don't spawn additional threads
process_inspector_events(s,
@ -523,9 +524,8 @@ falco::app::run_result falco::app::actions::process_events(falco::app::state& s)
break;
}
}
if(s.enabled_sources.size() > 1) {
// Since all inspectors are now opened, we can enable prometheus metrics
s.webserver.enable_prometheus_metrics(s);
if(s.enabled_sources.size() > 1 && s.on_inspectors_opened != nullptr) {
s.on_inspectors_opened();
}
// wait for event processing to terminate for all sources

1
userspace/falco/app/actions/start_webserver.cpp
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@ -44,6 +44,7 @@ falco::app::run_result falco::app::actions::start_webserver(falco::app::state& s
std::to_string(webserver_config.m_listen_port) + ssl_option + "\n");
state.webserver.start(state, webserver_config);
state.on_inspectors_opened = [&state]() { state.webserver.enable_prometheus_metrics(state); };
#endif
return run_result::ok();
}

3
userspace/falco/app/state.h
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@ -116,6 +116,9 @@ struct state {
falco_webserver webserver;
#endif
// Set by start_webserver to start prometheus metrics
// once all inspectors are opened.
std::function<void()> on_inspectors_opened = nullptr;
inline bool is_capture_mode() const { return config->m_engine_mode == engine_kind_t::REPLAY; }