rework docker image to run blender headless

Dockerfile

@@ -1,12 +1,15 @@
-FROM linuxserver/blender
+FROM ubuntu:22.04
 
-RUN apt update && \
-    apt install python3-pip && \
-    apt install unzip && \
-    pip install poetry
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt update
+RUN apt install -y tar wget blender python3-pip 
+
+RUN pip3 install poetry
 
 COPY . .
 RUN poetry export -f requirements.txt --output requirements.txt && pip install -r requirements.txt
 
-RUN curl -o blender-connector.zip https://github.com/specklesystems/speckle-blender/archive/refs/tags/2.16.0-rc1.zip && \
-    unzip blender-connector.zip -d "$HOME/.config/blender/3.3/"
+# RUN mkdir -p $HOME/.config/blender/3.0/scripts/addons
+RUN wget -O blender-connector.zip https://releases.speckle.dev/installers/blender/bpy_speckle-2.17.0-alpha2.zip
+RUN blender --background --python installation/connector.py 

installation/connector.py

@@ -0,0 +1,7 @@
+import os
+
+import bpy
+
+bpy.ops.preferences.addon_install(filepath="/blender-connector.zip")
+bpy.ops.preferences.addon_enable(module="bpy_speckle")
+bpy.ops.wm.save_userpref()

speckle_import.py

@@ -1,9 +1,3 @@
-import bpy
-import os
-
-bpy.ops.preferences.addon_install(filepath='/blender-connector.zip')
-bpy.ops.preferences.addon_enable(module='bpy_speckle')
-
 from bpy_speckle.convert.to_native import _deep_conversion
 
 from specklepy.api import operations
@@ -30,23 +24,18 @@ def set_filename(fileName):
 _deep_conversion(commit_object, converted_objects, True)
 
 
-
-
-all_cameras = [o for o in bpy.context.scene.objects if o.type == 'CAMERA']
+all_cameras = [o for o in bpy.context.scene.objects if o.type == "CAMERA"]
 total = len(all_cameras)
 
 print(f"Starting rendering cameras... 0/{total}")
 
-for (i, ob) in enumerate(all_cameras):
-    #Set as active render cam
+for i, ob in enumerate(all_cameras):
+    # Set as active render cam
     bpy.context.scene.camera = ob
 
-    #Render camera to output directory
+    # Render camera to output directory
     set_filename(f"{ob.name}")
-    bpy.ops.render.render(write_still = True)
+    bpy.ops.render.render(write_still=True)
     print(f"Render {i}/{total} complete! saved at {bpy.context.scene.render.filepath}")
 
 print(f"All Done!")
-
-
-