update Dockerfile to work with kubernetes

Dockerfile

@@ -6,6 +6,7 @@ COPY ./requirements.txt /home/app/requirements.txt
 COPY ./pmml.py /home/app/pmml.py
 COPY ./entrypoint.sh /home/app/entrypoint.sh
 
+ENV POLL_INTERVAL=60
 RUN pip install -r /home/app/requirements.txt 
 
-ENTRYPOINT ["/home/app/entrypoint.sh"]
+CMD ["/home/app/entrypoint.sh"]

entrypoint.sh

@@ -3,7 +3,11 @@
 DOCKER_USER=app
 DOCKER_HOME=/home/app
 
+cp /.fetchmailrc $DOCKER_HOME/.fetchmailrc
+cp /.pmmlrc $DOCKER_HOME/.pmmlrc
+
 chown app $DOCKER_HOME/.fetchmailrc
-chown app $DOCKER_HOME/pmml.py
 chown app $DOCKER_HOME/.pmmlrc
-exec runuser -u $DOCKER_USER -- fetchmail -d 60 -N
+chmod 700 $DOCKER_HOME/.fetchmailrc
+
+exec runuser -u $DOCKER_USER -- fetchmail -d $POLL_INTERVAL -N

example_configs/pmml_deployment.yml

@@ -0,0 +1,35 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: pmml-deployment
+  labels:
+    app: pmml
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: pmml
+  template:
+    metadata:
+      labels:
+        app: pmml
+    spec:
+      containers:
+      - name: pmml
+        image: torarg/pmml:0.1.3
+        volumeMounts:
+        - mountPath: "/.pmmlrc"
+          subPath: ".pmmlrc"
+          name: "pmml-pmmlrc"
+          readOnly: true
+        - mountPath: "/.fetchmailrc"
+          subPath: ".fetchmailrc"
+          name: "pmml-fetchmailrc"
+          readOnly: true
+      volumes:
+      - name: pmml-pmmlrc
+        secret:
+          secretName: pmml-pmmlrc
+      - name: pmml-fetchmailrc
+        secret:
+          secretName: pmml-fetchmailrc