Separated docker file into separate directory

docker/inventree/Dockerfile

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+FROM python:alpine as production
+
+# GitHub source
+ARG repository="https://github.com/inventree/InvenTree.git"
+ARG branch="master"
+
+ENV PYTHONUNBUFFERED 1
+
+# InvenTree key settings
+ENV INVENTREE_HOME="/home/inventree"
+
+# GitHub settings
+ENV INVENTREE_REPO="${repository}"
+ENV INVENTREE_BRANCH="${branch}"
+
+ENV INVENTREE_LOG_LEVEL="INFO"
+
+# InvenTree paths
+ENV INVENTREE_SRC_DIR="${INVENTREE_HOME}/src"
+ENV INVENTREE_MNG_DIR="${INVENTREE_SRC_DIR}/InvenTree"
+ENV INVENTREE_DATA_DIR="${INVENTREE_HOME}/data"
+ENV INVENTREE_STATIC_ROOT="${INVENTREE_HOME}/static"
+ENV INVENTREE_MEDIA_ROOT="${INVENTREE_DATA_DIR}/media"
+ENV INVENTREE_BACKUP_DIR="${INVENTREE_DATA_DIR}/backup"
+
+ENV INVENTREE_CONFIG_FILE="${INVENTREE_DATA_DIR}/config.yaml"
+ENV INVENTREE_SECRET_KEY_FILE="${INVENTREE_DATA_DIR}/secret_key.txt"
+
+# Pass DB configuration through as environment variables
+ENV INVENTREE_DB_ENGINE="${INVENTREE_DB_ENGINE}"
+ENV INVENTREE_DB_NAME="${INVENTREE_DB_NAME}"
+ENV INVENTREE_DB_HOST="${INVENTREE_DB_HOST}"
+ENV INVENTREE_DB_PORT="${INVENTREE_DB_PORT}"
+ENV INVENTREE_DB_USER="${INVENTREE_DB_USER}"
+ENV INVENTREE_DB_PASSWORD="${INVENTREE_DB_PASSWORD}"
+
+LABEL org.label-schema.schema-version="1.0" \
+      org.label-schema.build-date=${DATE} \
+      org.label-schema.vendor="inventree" \
+      org.label-schema.name="inventree/inventree" \
+      org.label-schema.url="https://hub.docker.com/r/inventree/inventree" \
+      org.label-schema.version=${INVENTREE_VERSION} \
+      org.label-schema.vcs-url=${INVENTREE_REPO} \
+      org.label-schema.vcs-branch=${BRANCH} \
+      org.label-schema.vcs-ref=${COMMIT}
+
+# Create user account
+RUN addgroup -S inventreegroup && adduser -S inventree -G inventreegroup
+WORKDIR ${INVENTREE_HOME}
+
+RUN mkdir ${INVENTREE_STATIC_ROOT}
+
+# Install required system packages
+RUN apk add --no-cache git make bash \
+    gcc libgcc g++ libstdc++ \
+    libjpeg-turbo libjpeg-turbo-dev jpeg jpeg-dev \
+    libffi libffi-dev \
+    zlib zlib-dev
+RUN apk add --no-cache cairo cairo-dev pango pango-dev
+RUN apk add --no-cache fontconfig ttf-droid ttf-liberation ttf-dejavu ttf-opensans ttf-ubuntu-font-family font-croscore font-noto
+RUN apk add --no-cache python3
+RUN apk add --no-cache postgresql-contrib postgresql-dev libpq
+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
+
+# 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 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
+
+# Copy startup scripts
+COPY start_server.sh ${INVENTREE_SRC_DIR}/start_server.sh
+COPY start_worker.sh ${INVENTREE_SRC_DIR}/start_worker.sh
+
+RUN chmod 755 ${INVENTREE_SRC_DIR}/start_server.sh
+RUN chmod 755 ${INVENTREE_SRC_DIR}/start_worker.sh
+
+# exec commands should be executed from the "src" directory
+WORKDIR ${INVENTREE_SRC_DIR}
+
+USER inventree
+
+# Let us begin
+CMD ["bash", "./start_server.sh"]

docker/inventree/gunicorn.conf.py

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+import multiprocessing
+
+workers = multiprocessing.cpu_count() * 2 + 1
+
+max_requests = 1000
+max_requests_jitter = 50

docker/inventree/start_server.sh

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+#!/bin/sh
+
+# Create required directory structure (if it does not already exist)
+if [[ ! -d "$INVENTREE_STATIC_ROOT" ]]; then
+    echo "Creating directory $INVENTREE_STATIC_ROOT"
+    mkdir $INVENTREE_STATIC_ROOT
+fi
+
+if [[ ! -d "$INVENTREE_MEDIA_ROOT" ]]; then
+    echo "Creating directory $INVENTREE_MEDIA_ROOT"
+    mkdir $INVENTREE_MEDIA_ROOT
+fi
+
+if [[ ! -d "$INVENTREE_BACKUP_DIR" ]]; then
+    echo "Creating directory $INVENTREE_BACKUP_DIR"
+    mkdir $INVENTREE_BACKUP_DIR
+fi
+
+# Check if "config.yaml" has been copied into the correct location
+if test -f "$INVENTREE_CONFIG_FILE"; then
+    echo "$INVENTREE_CONFIG_FILE exists - skipping"
+else
+    echo "Copying config file to $INVENTREE_CONFIG_FILE"
+    cp $INVENTREE_SRC_DIR/InvenTree/config_template.yaml $INVENTREE_CONFIG_FILE
+fi
+
+echo "Starting InvenTree server..."
+
+# Wait for the database to be ready
+cd $INVENTREE_MNG_DIR
+python manage.py wait_for_db
+
+sleep 10
+
+echo "Running InvenTree database migrations and collecting static files..."
+
+# We assume at this stage that the database is up and running
+# Ensure that the database schema are up to date
+python manage.py check || exit 1
+python manage.py migrate --noinput || exit 1
+python manage.py migrate --run-syncdb || exit 1
+python manage.py collectstatic --noinput || exit 1
+python manage.py clearsessions || exit 1
+
+# Now we can launch the server
+gunicorn -c $INVENTREE_HOME/gunicorn.conf.py InvenTree.wsgi -b 0.0.0.0:8080

docker/inventree/start_worker.sh

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+#!/bin/sh
+
+echo "Starting InvenTree worker..."
+
+sleep 5
+
+# Wait for the database to be ready
+cd $INVENTREE_MNG_DIR
+python manage.py wait_for_db
+
+sleep 10
+
+# Now we can launch the background worker process
+python manage.py qcluster