docker: sqlite

docker/Debian_Uwsgi/Dockerfile

       uwsgi \
       uwsgi-plugin-python3 \
       mysql-client \
-      libmysqld-dev
+      libmysqld-dev \
+      sqlite3
 
 # Ensure UTF-8
 RUN locale-gen en_US.UTF-8 en_us \
      && echo 20161216001
 
 # Prepare volumes
-RUN mkdir /etc/tracim
-VOLUME ["/etc/tracim"]
+RUN mkdir /etc/tracim \
+    && mkdir /var/lib/tracim
+VOLUME ["/etc/tracim", "/var/lib/tracim"]
 
 # Copy needed files
 COPY uwsgi.ini /tracim/tracim/uwsgi.ini.template

docker/Debian_Uwsgi/check_env_vars.sh

     exit 1
 fi
 
-# Ensure DATABASE_USER is set
-if ! [ -n "$DATABASE_USER" ]; then
-    echo "You must set DATABASE_USER environment variable"
-    exit 1
-fi
+if ! [ "$DATABASE_TYPE" = sqlite ]; then
+    # Ensure DATABASE_USER is set
+    if ! [ -n "$DATABASE_USER" ]; then
+        echo "You must set DATABASE_USER environment variable"
+        exit 1
+    fi
 
-# Ensure DATABASE_PASSWORD is set
-if ! [ -n "$DATABASE_PASSWORD" ]; then
-    echo "You must set DATABASE_PASSWORD environment variable"
-    exit 1
-fi
+    # Ensure DATABASE_PASSWORD is set
+    if ! [ -n "$DATABASE_PASSWORD" ]; then
+        echo "You must set DATABASE_PASSWORD environment variable"
+        exit 1
+    fi
 
-# Ensure DATABASE_HOST is set
-if ! [ -n "$DATABASE_HOST" ]; then
-    echo "You must set DATABASE_HOST environment variable"
-    exit 1
-fi
+    # Ensure DATABASE_HOST is set
+    if ! [ -n "$DATABASE_HOST" ]; then
+        echo "You must set DATABASE_HOST environment variable"
+        exit 1
+    fi
 
-# Ensure DATABASE_NAME is set
-if ! [ -n "$DATABASE_NAME" ]; then
-    echo "You must set DATABASE_NAME environment variable"
-    exit 1
-fi
+    # Ensure DATABASE_NAME is set
+    if ! [ -n "$DATABASE_NAME" ]; then
+        echo "You must set DATABASE_NAME environment variable"
+        exit 1
+    fi
 
-# Ensure DATABASE_TYPE value
-case "$DATABASE_TYPE" in
-    postgresql|mysql|sqlite) ;;
-    *) echo "DATABASE_TYPE environment variable must be one of these: \
-postgresql, mysql, sqlite" ;;
-esac
+    # Ensure DATABASE_TYPE value
+    case "$DATABASE_TYPE" in
+        postgresql|mysql|sqlite) ;;
+        *) echo "DATABASE_TYPE environment variable must be one of these: \
+    postgresql, mysql, sqlite" ;;
+    esac
+fi

docker/Debian_Uwsgi/entrypoint.sh

     fi
 fi
 
+# SQLite case
+if [ "$DATABASE_TYPE" = sqlite ] ; then
+    if [ ! -f /var/lib/tracim/tracim.db ]; then
+        INIT_DATABASE=true
+    fi
+fi
+
+# Update sqlalchemy.url
+if ! [ "$DATABASE_TYPE" = sqlite ] ; then
+    sed -i "s/\(sqlalchemy.url *= *\).*/\\sqlalchemy.url = $DATABASE_TYPE:\/\/$DATABASE_USER:$DATABASE_PASSWORD@$DATABASE_HOST:$DATABASE_PORT\/$DATABASE_NAME$DATABASE_SUFFIX/" /etc/tracim/config.ini
+else
+    sed -i "s/\(sqlalchemy.url *= *\).*/\\sqlalchemy.url = sqlite:\/\/\/\/var\/lib\/tracim\/tracim.db/" /etc/tracim/config.ini
+fi
+
 # Initialize database if needed
 if [ "$INIT_DATABASE" = true ] ; then
     cd /tracim/tracim/ && gearbox setup-app -c config.ini
 fi
 
-# Update sqlalchemy.url
-sed -i "s/\(sqlalchemy.url *= *\).*/\\sqlalchemy.url = $DATABASE_TYPE:\/\/$DATABASE_USER:$DATABASE_PASSWORD@$DATABASE_HOST:$DATABASE_PORT\/$DATABASE_NAME$DATABASE_SUFFIX/" /etc/tracim/config.ini
-
 # Start with uwsgi
 uwsgi --http-socket 0.0.0.0:80 /etc/tracim/uwsgi.ini