Change most references from hassio to ha-addon (#3178)

docker/Dockerfile

@@ -102,7 +102,7 @@ RUN \
 ARG BUILD_VERSION=dev
 
 # Copy root filesystem
-COPY docker/hassio-rootfs/ /
+COPY docker/ha-addon-rootfs/ /
 
 # First install requirements to leverage caching when requirements don't change
 COPY requirements.txt requirements_optional.txt docker/platformio_install_deps.py platformio.ini /

docker/ha-addon-rootfs/etc/nginx/servers/direct-ssl.disabled

@@ -10,7 +10,7 @@ server {
     ssl_certificate_key /ssl/%%keyfile%%;
 
     # Clear Hass.io Ingress header
-    proxy_set_header X-Hassio-Ingress "";
+    proxy_set_header X-HA-Ingress "";
 
     # Redirect http requests to https on the same port.
     # https://rageagainstshell.com/2016/11/redirect-http-to-https-on-the-same-port-in-nginx/

docker/ha-addon-rootfs/etc/nginx/servers/direct.disabled

@@ -4,7 +4,7 @@ server {
     include /etc/nginx/includes/server_params.conf;
     include /etc/nginx/includes/proxy_params.conf;
     # Clear Hass.io Ingress header
-    proxy_set_header X-Hassio-Ingress "";
+    proxy_set_header X-HA-Ingress "";
 
     location / {
         proxy_pass http://esphome;

docker/ha-addon-rootfs/etc/nginx/servers/ingress.conf

@@ -3,8 +3,8 @@ server {
 
     include /etc/nginx/includes/server_params.conf;
     include /etc/nginx/includes/proxy_params.conf;
-    # Set Hass.io Ingress header
-    proxy_set_header X-Hassio-Ingress "YES";
+    # Set Home Assistant Ingress header
+    proxy_set_header X-HA-Ingress "YES";
 
     location / {
         # Only allow from Hass.io supervisor

docker/ha-addon-rootfs/etc/services.d/esphome/run

@@ -4,7 +4,7 @@
 # Runs the ESPHome dashboard
 # ==============================================================================
 
-export ESPHOME_IS_HASSIO=true
+export ESPHOME_IS_HA_ADDON=true
 
 if bashio::config.true 'leave_front_door_open'; then
     export DISABLE_HA_AUTHENTICATION=true
@@ -32,4 +32,4 @@ export PLATFORMIO_CACHE_DIR="${pio_cache_base}/cache"
 export PLATFORMIO_GLOBALLIB_DIR=/piolibs
 
 bashio::log.info "Starting ESPHome dashboard..."
-exec esphome dashboard /config/esphome --socket /var/run/esphome.sock --hassio
+exec esphome dashboard /config/esphome --socket /var/run/esphome.sock --ha-addon