Replace the frappe team's "hack" that used docker nested anonymous volumes to pull sites/assets from the base image with a much simpler solution using symlinks

build.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+export APPS_JSON='[                                       
+  {
+    "url": "https://githaven.org/Shiloh/brotherton-erpnext",
+    "branch": "production"
+  },
+  {
+    "url": "https://github.com/frappe/hrms",
+    "branch": "v15.15.0"
+  }
+]'
+export APPS_JSON_BASE64=$(echo ${APPS_JSON} | base64 -w 0)
+export TAG=1.0.1 # Change this
+docker build --platform=linux/amd64 \
+  --build-arg=FRAPPE_PATH=https://github.com/frappe/frappe \
+  --build-arg=FRAPPE_BRANCH=v15.15.0 \
+  --build-arg=PYTHON_VERSION=3.11.6 \
+  --build-arg=NODE_VERSION=18.18.2 \
+  --build-arg=APPS_JSON_BASE64=$APPS_JSON_BASE64 \
+  --tag=githaven.org/shiloh/frappe_docker:$TAG \
+  --file=images/custom/Containerfile .
+docker push githaven.org/shiloh/frappe_docker:$TAG

compose.yaml

@@ -27,6 +27,8 @@ services:
     command:
       - >
         ls -1 apps > sites/apps.txt;
+        rm -rf sites/assets || true;
+        ln -s /home/frappe/frappe-bench/assets sites/assets || true;
         bench set-config -g db_host $$DB_HOST;
         bench set-config -gp db_port $$DB_PORT;
         bench set-config -g redis_cache "redis://$$REDIS_CACHE";

images/custom/Containerfile

@@ -131,11 +131,9 @@ COPY --from=builder --chown=frappe:frappe /home/frappe/frappe-bench /home/frappe
 
 WORKDIR /home/frappe/frappe-bench
 
-VOLUME [ \
-  "/home/frappe/frappe-bench/sites", \
-  "/home/frappe/frappe-bench/sites/assets", \
-  "/home/frappe/frappe-bench/logs" \
-]
+# Move the generated assets folder out of the "sites" folder, which will be attached to a volume and thus persisted
+# So that it can be referenced by symlink even after "sites" is replaced with the volume
+RUN mv /home/frappe/frappe-bench/sites/assets /home/frappe/frappe-bench/assets
 
 CMD [ \
   "/home/frappe/frappe-bench/env/bin/gunicorn", \