updated Dockerfile

BankServices/RoutineEmailService/Dockerfile

@@ -20,9 +20,6 @@ COPY /BankServices/RoutineEmailService /
 # Make run_app.sh executable
 RUN chmod +x /run_app.sh
 
-# 11:00 Istanbul Time (UTC+3) system time is 08:00 UTC
-RUN echo "0 8 * * * /run_app.sh >> /var/log/cron.log 2>&1" > /tmp/crontab_list && crontab /tmp/crontab_list
-
 COPY /Schemas /Schemas
 COPY /Controllers /Controllers
 COPY /BankServices/ServiceDepends /
@@ -33,5 +30,8 @@ ENV PYTHONPATH=/ PYTHONUNBUFFERED=1 PYTHONDONTWRITEBYTECODE=1
 # Create log file to grab cron logs
 RUN touch /var/log/cron.log
 
-# Run cron setup and tail the log file for user to monitor logs
-CMD cron && tail -f /var/log/cron.log
+# Make entrypoint script executable
+RUN chmod +x /entrypoint.sh
+
+# Use entrypoint script to update run_app.sh with environment variables and start cron
+ENTRYPOINT ["/entrypoint.sh"]

BankServices/RoutineEmailService/entrypoint.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# Create environment file that will be available to cron jobs
+echo "# Environment variables for cron jobs" > /env.sh
+echo "EMAIL_HOST=\"$EMAIL_HOST\"" >> /env.sh
+echo "EMAIL_USERNAME=\"$EMAIL_USERNAME\"" >> /env.sh
+echo "EMAIL_PASSWORD=\"$EMAIL_PASSWORD\"" >> /env.sh
+echo "EMAIL_PORT=$EMAIL_PORT" >> /env.sh
+echo "EMAIL_SEND=$EMAIL_SEND" >> /env.sh
+echo "DB_HOST=\"$DB_HOST\"" >> /env.sh
+echo "DB_USER=\"$DB_USER\"" >> /env.sh
+echo "DB_PASSWORD=\"$DB_PASSWORD\"" >> /env.sh
+echo "DB_PORT=$DB_PORT" >> /env.sh
+echo "DB_NAME=\"$DB_NAME\"" >> /env.sh
+
+# Add Python environment variables
+echo "PYTHONPATH=/" >> /env.sh
+echo "PYTHONUNBUFFERED=1" >> /env.sh
+echo "PYTHONDONTWRITEBYTECODE=1" >> /env.sh
+
+# Make the environment file available to cron
+echo "0 8 * * * . /env.sh && /run_app.sh >> /var/log/cron.log 2>&1" > /tmp/crontab_list
+crontab /tmp/crontab_list
+
+# Start cron
+cron
+
+# Tail the log file
+tail -f /var/log/cron.log

BankServices/RoutineEmailService/run_app.sh

@@ -10,5 +10,10 @@ export DB_PASSWORD="${DB_PASSWORD}"
 export DB_PORT=${DB_PORT}
 export DB_NAME="${DB_NAME}"
 
+# Python environment variables
+export PYTHONPATH=/
+export PYTHONUNBUFFERED=1
+export PYTHONDONTWRITEBYTECODE=1
+
 env >> /var/log/cron.log
 /usr/local/bin/python /app.py