Add matter server discovery (home-assistant#2746)

* Add matter server discovery * Update changelog * Fix discovery script location * Rename discovery script
Nilmoty · Nov 22, 2022 · c8baf75 · c8baf75
1 parent 6256222
commit c8baf75
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diff --git a/matter_server/CHANGELOG.md b/matter_server/CHANGELOG.md
@@ -1,15 +1,22 @@
 # Changelog
 
+## 0.4.0
+
+- Add add-on discovery
+
 ## 0.3.0
+
 - Bump to CHIP version 989ad8e (2022-09-16 16:52 -0500) (start of the v1 branch!)
 - Bump Matter Server to 0.3.0
 
 ## 0.2.2
+
 - Bump to CHIP version 5b603f3874 (2022-07-05 21:21:19 -0700)
 - Bump Matter Server to 0.2.3
 - Avoid cloning not required git repositories during build speedup build process
 
-## 0.2.2
+## 0.2.1
+
 - Bump Matter Server to 0.2.2
 
 ## 0.2.0
@@ -22,6 +29,7 @@
 - Bump Matter Server to first official release 0.1.0
 
 ## 0.1.1
+
 - Fix Matter Server start location so it can find device certificates
 - Bump Matter Server to git version ac5545b (2022-06-11 00:04:34 +0200)
 

diff --git a/matter_server/config.yaml b/matter_server/config.yaml
@@ -1,5 +1,5 @@
 ---
-version: 0.3.0
+version: 0.4.0
 slug: matter_server
 name: Matter Server
 description: Matter WebSocket Server for Home Assistant Matter support.
@@ -8,6 +8,8 @@ url: >-
 arch:
   - aarch64
   - amd64
+discovery:
+  - matter
 hassio_api: true
 # IPC is only used within the Add-on
 host_ipc: false

diff --git a/matter_server/rootfs/etc/s6-overlay/s6-rc.d/matter-server/run b/matter_server/rootfs/etc/s6-overlay/s6-rc.d/matter-server/run
@@ -20,6 +20,9 @@ fi
 
 export CHIP_WS_SERVER_PORT="${chip_ws_server_port:-5580}"
 
+# Send out discovery information to Home Assistant
+/etc/s6-overlay/scripts/matter-server-discovery &
+
 cd /root
 
 exec matter-server
diff --git a/matter_server/rootfs/etc/s6-overlay/scripts/matter-server-discovery b/matter_server/rootfs/etc/s6-overlay/scripts/matter-server-discovery
@@ -0,0 +1,18 @@
+#!/usr/bin/with-contenv bashio
+# ==============================================================================
+# Send matter discovery information to Home Assistant
+# ==============================================================================
+declare ha_config
+
+# Prepare discovery payload
+ha_config=$(\
+    bashio::var.json \
+        host "$(hostname)" \
+        port "^5580" \
+)
+
+if bashio::discovery "matter" "${ha_config}" > /dev/null; then
+    bashio::log.info "Successfully send discovery information to Home Assistant."
+else
+    bashio::log.error "Discovery message to Home Assistant failed!"
+fi