anyway_kubectl exec via docker compose

Dockerfile

@@ -1,8 +1,10 @@
 # Pulled August 8, 2021
 FROM python:3.8@sha256:caa7d8d6bfaa181f30c5a5074b81b6963246615f0140dca1d86e1e98efa99dc6
+RUN wget https://download.docker.com/linux/static/stable/x86_64/docker-25.0.1.tgz &&\
+    tar xzf docker-25.0.1.tgz &&\
+    mv docker/docker /usr/local/bin/ &&\
+    rm -rf docker docker-25.0.1.tgz
 RUN pip install --upgrade pip
-RUN curl -Lo /usr/local/bin/kubectl "https://dl.k8s.io/release/v1.16.7/bin/linux/amd64/kubectl" &&\
-    chmod +x /usr/local/bin/kubectl
 WORKDIR /srv
 COPY requirements.txt ./
 RUN pip install -r requirements.txt

anyway_etl/anyway_kubectl.py

@@ -1,7 +1,9 @@
 import subprocess
 
-from .config import ANYWAY_KUBECTL_NAMESPACE
+from .config import ANYWAY_MAIN_CONTAINER_NAME
 
 
 def check_call(*args):
-    subprocess.check_call(['kubectl', '-n', ANYWAY_KUBECTL_NAMESPACE, 'exec', 'deployment/anyway-main', '--', *args])
+    subprocess.check_call([
+        'docker', 'exec', ANYWAY_MAIN_CONTAINER_NAME, *args
+    ])

anyway_etl/config.py

@@ -11,4 +11,4 @@
 
 SQLALCHEMY_URL = os.environ.get('SQLALCHEMY_URL', 'postgresql://anyway:anyway@localhost:9876/anyway')
 
-ANYWAY_KUBECTL_NAMESPACE = os.environ.get('ANYWAY_KUBECTL_NAMESPACE')
+ANYWAY_MAIN_CONTAINER_NAME = os.environ.get('ANYWAY_MAIN_CONTAINER_NAME')