Optimize some dependencies

Dockerfile

-FROM index.docker.io/library/python:3.8-alpine
+FROM index.docker.io/library/python:3.8
 
 ARG K8S_VERSION=v1.20.4
 ARG HELM_VERSION=v3.6.3
@@ -19,13 +19,12 @@ RUN cd /usr/bin \
 
 WORKDIR /
 ADD setup.py /
+
 RUN mkdir import_api_app \
-  && pip install -e .
+  && pip install --no-cache-dir -e .
 
 WORKDIR /import_api_app
-ADD requirements.txt .
 ADD import_api_app/pull-charts.sh .
-RUN pip install -r requirements.txt \
-  && ./pull-charts.sh
+RUN ./pull-charts.sh
 
 ADD import_api_app .
\ No newline at end of file

import_api_app/wsgi.py

@@ -21,8 +21,6 @@ from flasgger import Swagger
 from flask import send_from_directory, redirect
 from flask.logging import default_handler
 from flask_restful import Api
-from kubernetes import config
-from kubernetes.config import ConfigException
 
 from import_api_app.app import app
 from import_api_app.helpers.error import ImportApiError
@@ -37,18 +35,6 @@ from import_api_app.resources.update_record_set import UpdateRecordSet
 from import_api_app.resources.write_documents_reports import WriteJobResultToDrupal
 from import_api_app.resources.write_groups_reports import WriteTypeReportToDrupal
 
-try:
-    # to be used when inside a kubernetes cluster
-    config.load_incluster_config()
-except ConfigException:
-    try:
-        # use .kube directory
-        # for local development
-        config.load_kube_config()
-    except ConfigException:
-        app.logger.error('No configuration for any Kubernetes Cluster detected.')
-        raise ImportApiError('No configuration for any Kubernetes Cluster detected.')
-
 environ['HELM_EXPERIMENTAL_OCI'] = '1'
 
 # If app is started via gunicorn

requirements.txt → requirements-dev.txt

 Flask
-kubernetes
 flask-restful
 flasgger
 flake8
 autopep8
-pytest
 pre-commit
-jsonapi-requests
 requests
 kafka-python
-pysftp
-pyyaml
 paramiko
 gunicorn
\ No newline at end of file

setup.py

@@ -20,6 +20,12 @@ setup(
     packages=['import_api_app'],
     include_package_data=True,
     install_requires=[
+        'gunicorn',
         'flask',
+        'paramiko',
+        'requests',
+        'kafka-python',
+        'flask-restful',
+        'flasgger'
     ],
 )