Do not use python virtual environment inside container

docker/Dockerfile

@@ -22,7 +22,6 @@ ENV INVENTREE_DATA_DIR="${INVENTREE_HOME}/data"
 ENV INVENTREE_STATIC_ROOT="${INVENTREE_DATA_DIR}/static"
 ENV INVENTREE_MEDIA_ROOT="${INVENTREE_DATA_DIR}/media"
 ENV INVENTREE_BACKUP_DIR="${INVENTREE_DATA_DIR}/backup"
-ENV INVENTREE_VENV="${INVENTREE_HOME}/env"
 
 ENV INVENTREE_CONFIG_FILE="${INVENTREE_DATA_DIR}/config.yaml"
 ENV INVENTREE_SECRET_KEY_FILE="${INVENTREE_DATA_DIR}/secret_key.txt"
@@ -64,21 +63,18 @@ RUN apk add --no-cache mariadb-connector-c mariadb-dev
 # Create required directories
 #RUN mkdir ${INVENTREE_DATA_DIR}}/media ${INVENTREE_HOME}/static ${INVENTREE_HOME}/backup
 
-# Setup Python virtual environment
-RUN python3 -m venv ${INVENTREE_VENV}
-
-# Install required PIP packages (into the virtual environment!)
-RUN source ${INVENTREE_VENV}/bin/activate && pip install --upgrade pip setuptools wheel
-RUN source ${INVENTREE_VENV}/bin/activate && pip install --no-cache-dir -U invoke
-RUN source ${INVENTREE_VENV}/bin/activate && pip install --no-cache-dir -U psycopg2 mysqlclient pgcli mariadb
-RUN source ${INVENTREE_VENV}/bin/activate && pip install --no-cache-dir -U gunicorn
+# Install required python packages
+RUN pip install --upgrade pip setuptools wheel
+RUN pip install --no-cache-dir -U invoke
+RUN pip install --no-cache-dir -U psycopg2 mysqlclient pgcli mariadb
+RUN pip install --no-cache-dir -U gunicorn
 
 # Clone source code
 RUN echo "Downloading InvenTree from ${INVENTREE_REPO}"
 RUN git clone --branch ${INVENTREE_BRANCH} --depth 1 ${INVENTREE_REPO} ${INVENTREE_SRC_DIR}
 
 # Install InvenTree packages
-RUN source ${INVENTREE_VENV}/bin/activate && pip install --no-cache-dir -U -r ${INVENTREE_SRC_DIR}/requirements.txt
+RUN pip install --no-cache-dir -U -r ${INVENTREE_SRC_DIR}/requirements.txt
 
 # Copy gunicorn config file
 COPY gunicorn.conf.py ${INVENTREE_HOME}/gunicorn.conf.py

docker/docker-compose.yml

@@ -7,6 +7,7 @@ version: "3.8"
 # - Runs nginx as a reverse proxy
 
 services:
+    # Database service
     # Use PostgreSQL as the database backend
     # Note: this can be changed to a different backend,
     #       just make sure that you change the INVENTREE_DB_xxx vars below
@@ -23,7 +24,9 @@ services:
             - data:/var/lib/postgresql/data/
         restart: unless-stopped
 
-    server:
+    # InvenTree web server services
+    # Uses gunicorn as the web server
+    inventree:
         build:
             context: .
             args:
@@ -57,7 +60,7 @@ services:
         container_name: inventree_worker
         depends_on:
             - db
-            - server
+            - inventree
         volumes:
             - data:/home/inventree/data
         environment:

docker/start_server.sh

@@ -24,9 +24,6 @@ else
     cp $INVENTREE_SRC_DIR/InvenTree/config_template.yaml $INVENTREE_CONFIG_FILE
 fi
 
-# Activate virtual environment
-source $INVENTREE_VENV/bin/activate
-
 echo "Starting InvenTree server..."
 
 # Wait for the database to be ready

docker/start_worker.sh

@@ -2,9 +2,6 @@
 
 echo "Starting InvenTree worker..."
 
-# Activate virtual environment
-source ./env/bin/activate
-
 sleep 5
 
 # Wait for the database to be ready