From 9f14c47c48859c1123606b60d4fe12b818877e4f Mon Sep 17 00:00:00 2001
From: Philippe Delodder <7259755+phdelodder@users.noreply.github.com>
Date: Mon, 5 Feb 2024 17:28:09 +0100
Subject: [PATCH] Expose DECONZ_APPDATA_DIR as environment variable (#235)

* Expose DECONZ_APPDATA_DIR as environment variable

* Replace /opt/deCONZ everywhere with
---
 README.md            |  1 +
 docker/Dockerfile    |  3 ++-
 docker/root/start.sh | 24 ++++++++++++------------
 3 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/README.md b/README.md
index d0bbb68..7f72eb7 100644
--- a/README.md
+++ b/README.md
@@ -113,6 +113,7 @@ Use these environment variables to change the default behaviour of the container
 | `-e DECONZ_GID=1000`                                 | Set the group id of deCONZ volume                                                                                                                                                                                                                                                                       |
 | `-e DECONZ_START_VERBOSE=0`                          | Set this option to 0 to disable verbose of start script, set to 1 to enable `set -x` logging                                                                                                                                                                                                            |
 | `-e DECONZ_BAUDRATE=115200`                          | Set the baudrate of the conbee stick, for conbee 3 this needs to be set                                                                                                                                                                                                                                 |
+| `-e DECONZ_APPDATA_DIR=/opt/deCONZ`                  | Set an alternative appdata directory incase volume bindings are not possible, eg Home Assistant OS #232                                                                                                                                                                                                 |
 
 #### Docker-Compose
 
diff --git a/docker/Dockerfile b/docker/Dockerfile
index a422c93..11f6b40 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -32,7 +32,8 @@ ENV DEBIAN_FRONTEND=noninteractive \
     DECONZ_UID=1000 \
     DECONZ_GID=1000 \
     DECONZ_START_VERBOSE=0 \
-    DECONZ_BAUDRATE=0
+    DECONZ_BAUDRATE=0 \
+    DECONZ_APPDATA_DIR=/opt/deCONZ
 
 # Install deCONZ dependencies
 RUN apt-get update && \
diff --git a/docker/root/start.sh b/docker/root/start.sh
index 05f8303..75da302 100755
--- a/docker/root/start.sh
+++ b/docker/root/start.sh
@@ -11,7 +11,7 @@ echo "[deconzcommunity/deconz] Web UI port: $DECONZ_WEB_PORT"
 echo "[deconzcommunity/deconz] Websockets port: $DECONZ_WS_PORT"
 
 DECONZ_OPTS="--auto-connect=1 \
-        --appdata=/opt/deCONZ \
+        --appdata=$DECONZ_APPDATA_DIR \
         --dbg-info=$DEBUG_INFO \
         --dbg-aps=$DEBUG_APS \
         --dbg-zcl=$DEBUG_ZCL \
@@ -80,13 +80,13 @@ if [ "$DECONZ_VNC_MODE" != 0 ]; then
   DECONZ_VNC_DISPLAY=:$(($DECONZ_VNC_PORT - 5900))
   echo "[deconzcommunity/deconz] VNC port: $DECONZ_VNC_PORT"
 
-  if [ ! -e /opt/deCONZ/vnc ]; then
-    mkdir -p /opt/deCONZ/vnc
+  if [ ! -e $DECONZ_APPDATA_DIR/vnc ]; then
+    mkdir -p $DECONZ_APPDATA_DIR/vnc
   fi
 
-  ln -sfT /opt/deCONZ/vnc /home/deconz/.vnc
+  ln -sfT $DECONZ_APPDATA_DIR/vnc /home/deconz/.vnc
   chown deconz:deconz /home/deconz/.vnc
-  chown deconz:deconz /opt/deCONZ -R
+  chown deconz:deconz $DECONZ_APPDATA_DIR -R
 
   echo "[deconzcommunity/deconz] VNC DISABLE PASSWORD: $DECONZ_VNC_DISABLE_PASSWORD"
   if [ "$DECONZ_VNC_DISABLE_PASSWORD" = 0 ]; then
@@ -95,9 +95,9 @@ if [ "$DECONZ_VNC_MODE" != 0 ]; then
       DECONZ_VNC_PASSWORD=$(cat $DECONZ_VNC_PASSWORD_FILE)
     fi
 
-    echo "$DECONZ_VNC_PASSWORD" | tigervncpasswd -f >/opt/deCONZ/vnc/passwd
-    chmod 600 /opt/deCONZ/vnc/passwd
-    chown deconz:deconz /opt/deCONZ/vnc/passwd
+    echo "$DECONZ_VNC_PASSWORD" | tigervncpasswd -f >$DECONZ_APPDATA_DIR/vnc/passwd
+    chmod 600 $DECONZ_APPDATA_DIR/vnc/passwd
+    chown deconz:deconz $DECONZ_APPDATA_DIR/vnc/passwd
     SECURITYTYPES="VncAuth,TLSVnc"
   else
     SECURITYTYPES="None,TLSNone"
@@ -136,7 +136,7 @@ if [ "$DECONZ_VNC_MODE" != 0 ]; then
     fi
 
     # Assert valid SSL certificate
-    NOVNC_CERT="/opt/deCONZ/vnc/novnc.pem"
+    NOVNC_CERT="$DECONZ_APPDATA_DIR/vnc/novnc.pem"
     if [ -f "$NOVNC_CERT" ]; then
       openssl x509 -noout -in "$NOVNC_CERT" -checkend 0 >/dev/null
       if [ $? != 0 ]; then
@@ -168,9 +168,9 @@ if [ "$DECONZ_UPNP" != 1 ]; then
   DECONZ_OPTS="$DECONZ_OPTS --upnp=0"
 fi
 
-mkdir -p /opt/deCONZ/otau
-ln -sfT /opt/deCONZ/otau /home/deconz/otau
+mkdir -p $DECONZ_APPDATA_DIR/otau
+ln -sfT $DECONZ_APPDATA_DIR/otau /home/deconz/otau
 chown deconz:deconz /home/deconz/otau
-chown deconz:deconz /opt/deCONZ -R
+chown deconz:deconz $DECONZ_APPDATA_DIR -R
 
 exec gosu deconz /usr/bin/deCONZ $DECONZ_OPTS