Proper user permission for container

Dockerfile

@@ -4,24 +4,27 @@ LABEL org.opencontainers.image.authors="dev@shoobx.com"
 
 
 RUN apt-get update && \
-    apt-get upgrade -y &&\
+    apt-get upgrade -y vim && \
     rm -rf /var/lib/apt/lists/* /var/cache/apt/*
 
-ARG APP_USER=shoobx\
-    APP_GROUP=shoobx\
+ARG APP_USER=shoobx \
+    APP_GROUP=shoobx \
     CODE_FOLDER=/shoobx/shoobx.mocks3 \
     USER_ID=2000 \
     GROUP_ID=2000
 
+ENV APP_HOME=/home/$APP_USER
 RUN groupadd --gid $GROUP_ID --non-unique $APP_GROUP && \
     useradd --no-log-init --uid $USER_ID --non-unique --gid $GROUP_ID --create-home --shell /bin/bash $APP_USER && \
     echo Created user $USER_ID and group $GROUP_ID
 
+USER $APP_USER
 WORKDIR $CODE_FOLDER
 
-COPY . .
+COPY --chown=$APP_USER:$APP_GROUP . .
+ENV PATH="$PATH:$APP_HOME/.local/bin"
+
 RUN pip install -r requirements.txt
 
-USER $APP_USER
 
-CMD sbx-mocks3-serve
+CMD ["sbx-mocks3-serve"]

README.rst

@@ -18,5 +18,21 @@ Shoobx Mock S3 Server
    :alt: Maintainability
 
 This package implements a mock S3 server including bucket shadowing
-support. The code is based on the `moto` package by implementing a custom
+support. The code is based on the ``moto`` package by implementing a custom
 service.
+
+Configure Docker image with environment variables
+-------------------------------------------------
+
+If you want to change variable from config use next patter ``{section}_{name}_{variable}.`` For example you want to change directory for ``shoobx:mocks3`` section::
+
+   [shoobx:mocks3]
+   log-level = INFO
+   directory = ./data
+
+   [bar:boo]
+   baz = foo
+
+To change it use ``SHOOBX_MOCKS3_DIRECTORY=/some/path/to/folder``.
+
+For ``baz`` accordingly ``BAR_BOO_BAZ=MyValue``

src/shoobx/mocks3/config.py

@@ -65,7 +65,9 @@ def fill_config(config_path):
 
     for section in config.sections():
         for key in config[section]:
-            os_key = key.upper().replace('-', '_')
+            env_section = section.upper().replace(':', '_')
+            env_key = key.upper().replace('-', '_')
+            os_key = f"{env_section}_{env_key}"
             if os_key in os.environ:
                 config[section][key] = os.environ[os_key]
     return config

src/shoobx/mocks3/tests/test_config.py

@@ -53,7 +53,7 @@ def test_configure_override_by_env(self):
         app_config = config.load_config(config_path)
 
         self.assertEqual(app_config["shoobx:mocks3"]["log-level"], "INFO")
-        with mock.patch.object(os, "environ", {"LOG_LEVEL": "ERROR"}):
+        with mock.patch.object(os, "environ", {"SHOOBX_MOCKS3_LOG_LEVEL": "ERROR"}):
             config._CONFIG = None
             app_config = config.load_config(config_path)
             self.assertEqual(app_config["shoobx:mocks3"]["log-level"], "ERROR")