Use the Python script instead of the bash script.

Dockerfile

@@ -2,13 +2,13 @@ FROM python
 EXPOSE 3141
 RUN apt update && apt upgrade -y
 RUN useradd -d /home/devpisrv -m -s /bin/bash -U devpisrv
-RUN mkdir -p -m 750 /var/local/devpisrv && mkdir -m 750 /var/local/devpisrv/server && mkdir /var/local/devpisrv/install && chown -R devpisrv:devpisrv /var/local/devpisrv
-COPY --chown=devpisrv:devpisrv .env* /var/local/devpisrv/install/
+RUN mkdir -p -m 750 /var/local/devpisrv && mkdir -m 750 /var/local/devpisrv/server && mkdir /var/local/devpisrv/config && chown -R devpisrv:devpisrv /var/local/devpisrv
+COPY --chown=devpisrv:devpisrv .env* /var/local/devpisrv/config/
 COPY requirements.txt /tmp/
 USER devpisrv:devpisrv
 RUN pip3 install -U pip
 ENV PATH="/home/devpisrv/.local/bin:${PATH}"
 RUN pip install -U -r /tmp/requirements.txt
-COPY src/devpisrv.sh /usr/local/bin/
-ENTRYPOINT ["devpisrv.sh"]
+COPY src/devpisrv.py /usr/local/bin/
+ENTRYPOINT ["devpisrv.py"]
 

requirements.txt

@@ -1,3 +1,5 @@
 devpi-server>=6.5.0
 devpi-web>=4.0.8
 devpi-client>=5.2.3
+python-dotenv>=0.20.0
+PyYAML>=6.0

src/devpisrv.py

@@ -0,0 +1,57 @@
+#!/usr/bin/env python3
+
+import argparse
+import os.path
+import subprocess
+from dotenv import dotenv_values
+import yaml
+
+arg_parser = argparse.ArgumentParser(description="The script for start devpi-server")
+arg_parser.add_argument(
+    '-d',
+    '--data-dir',
+    type=str,
+    default = '/var/local/devpisrv',
+    help = 'Path to the data directory'
+)
+args = arg_parser.parse_args()
+
+server_dir = os.path.join(args.data_dir, "server")
+config_dir = os.path.join(args.data_dir, "config")
+env_file = os.path.join(config_dir, ".env")
+config_file = os.path.join(config_dir, "devpi.conf")
+
+if not os.path.exists(config_file):
+    config_data = {
+        'devpi-server': {
+            'serverdir': os.path.abspath(server_dir),
+            'host': '0.0.0.0',
+            'restrict-modify': 'root'
+        }
+    }    
+    if os.path.isfile(env_file):
+        env_config_values = dotenv_values(env_file)
+        if 'ROOT_PASSWORD' in env_config_values.keys():
+            config_data['devpi-server']['root-passwd'] = \
+                env_config_values['ROOT_PASSWORD']
+    with open(config_file, 'w') as file:
+        yaml.dump(config_data, file)
+
+if not os.path.exists(os.path.join(server_dir, ".nodeinfo")):
+    subprocess.run(
+        args=[
+            'devpi-init',
+            '--serverdir', server_dir,
+            '--configfile', config_file
+        ],
+        check=True
+    )
+
+subprocess.run(
+    args=[
+        'devpi-server',
+        '--configfile', config_file
+    ],
+    check=True
+)
+