Add the scan speed option for service discovery

bamboo/DOCS.md

@@ -35,7 +35,7 @@ The add-on uses host networking, so a resource can also point at any address on
 
 ## Suggest services (optional)
 
-Turn on **Suggest services** and Bamboo reports the services listening on Home Assistant's machine to Hammerhead, so you can pick one as a target instead of typing its address. Fill in **Scan subnets** (for example `192.168.1.0/24`) and it also looks for services on those networks, trying the ports in **Scan ports** or a short list of common ones. It is gentle, with a rate limit and a sweep every 15 minutes, and only private networks are accepted. Nothing is exposed until you pick a target. Only scan networks you are allowed to scan.
+Turn on **Suggest services** and Bamboo reports the services listening on Home Assistant's machine to Hammerhead, so you can pick one as a target instead of typing its address. Fill in **Scan subnets** (for example `192.168.1.0/24`) and it also looks for services on those networks, trying the ports in **Scan ports** or a short list of common ones. It is gentle, with a rate limit (**Scan speed**, 50 connection attempts per second by default) and a sweep every 15 minutes, and only private networks are accepted. Nothing is exposed until you pick a target. Only scan networks you are allowed to scan.
 
 ## Updates
 

bamboo/config.yaml

@@ -19,9 +19,11 @@ options:
   discover: false
   discover_subnets: ""
   discover_ports: ""
+  discover_rate: 50
 schema:
   hammerhead_url: url
   token: password
   discover: bool
   discover_subnets: str?
   discover_ports: str?
+  discover_rate: float(1,)?

bamboo/run.sh

@@ -26,6 +26,10 @@ ports="$(bashio::config 'discover_ports')"
 if [ -n "${ports}" ]; then
   export BAMBOO_DISCOVER_PORTS="${ports}"
 fi
+rate="$(bashio::config 'discover_rate')"
+if [ -n "${rate}" ]; then
+  export BAMBOO_DISCOVER_RATE="${rate}"
+fi
 
 bashio::log.info "Starting $(bamboo -version), connecting to ${BAMBOO_HAMMERHEAD}"
 # /data survives restarts and updates; it holds this site's WireGuard key.

bamboo/translations/en.yaml

@@ -14,3 +14,6 @@ configuration:
   discover_ports:
     name: Scan ports
     description: "The TCP ports to try when scanning, for example 22,80,443,8000-8010. Leave empty for a short list of common ones."
+  discover_rate:
+    name: Scan speed
+    description: The most connection attempts per second a scan may make. The default is 50.