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Fix mDNS webserver port and expose prometheus service (#1389)

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* Expose right webserver port using mDNS.

80 is the default value but can be changed in the config file.
Add a new define for the port.

Signed-off-by: Richard Weinberger <richard@nod.at>

* Expose prometheus service via mDNS

That way prometheus auto discovery features can find us.

Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
richardweinberger 2020-12-14 21:14:38 +01:00 committed by GitHub
parent be16d10b7d
commit 765e641d08
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 12 additions and 2 deletions
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2
esphome/components/prometheus/__init__.py
View file

@ -18,5 +18,7 @@ CONFIG_SCHEMA = cv.Schema({
def to_code(config):
paren = yield cg.get_variable(config[CONF_WEB_SERVER_BASE_ID])
cg.add_define('USE_PROMETHEUS')
var = cg.new_Pvariable(config[CONF_ID], paren)
yield cg.register_component(var, config)

1
esphome/components/web_server/__init__.py
View file

@ -36,6 +36,7 @@ def to_code(config):
yield cg.register_component(var, config)
cg.add(paren.set_port(config[CONF_PORT]))
cg.add_define('WEBSERVER_PORT', config[CONF_PORT])
cg.add(var.set_css_url(config[CONF_CSS_URL]))
cg.add(var.set_js_url(config[CONF_JS_URL]))
if CONF_AUTH in config:

11
esphome/core/util.cpp
View file

@ -43,6 +43,10 @@ bool network_is_connected() {
bool mdns_setup;
#endif
#ifndef WEBSERVER_PORT
static const uint8_t WEBSERVER_PORT = 80;
#endif
#ifdef ARDUINO_ARCH_ESP8266
void network_setup_mdns(IPAddress address, int interface) {
// Latest arduino framework breaks mDNS for AP interface
@ -65,12 +69,15 @@ void network_setup_mdns(IPAddress address, int interface) {
MDNS.addServiceTxt("esphomelib", "tcp", "mac", get_mac_address().c_str());
} else {
#endif
// Publish "http" service if not using native API.
// Publish "http" service if not using native API nor the webserver component
// This is just to have *some* mDNS service so that .local resolution works
MDNS.addService("http", "tcp", 80);
MDNS.addService("http", "tcp", WEBSERVER_PORT);
MDNS.addServiceTxt("http", "tcp", "version", ESPHOME_VERSION);
#ifdef USE_API
}
#endif
#ifdef USE_PROMETHEUS
MDNS.addService("prometheus-http", "tcp", WEBSERVER_PORT);
#endif
}
void network_tick_mdns() {