From ff6c668c47081c1c4b65734a87d61c338e896b3b Mon Sep 17 00:00:00 2001
From: Kolman-Freecss <s3rg10.martinez.roman@gmail.com>
Date: Wed, 8 Feb 2023 21:56:18 +0100
Subject: [PATCH] - Update to Python 3.10

- Execute crontab using only the keyword 'crontab'
- Creation and execution of a virtual environment inside docker
- Tail the logs to check the logs directly on the console
---
 Dockerfile | 19 +++++++++++++++----
 crontab    |  4 ++--
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 9d69774..fc2c87d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,23 @@
-FROM python:3.7
+FROM python:3.10
+
 RUN apt-get update && apt-get -y install cron vim
+
 WORKDIR /app
+
 COPY crontab /etc/cron.d/crontab
 COPY hello.py /app/hello.py
+
 RUN chmod 0644 /etc/cron.d/crontab
-RUN /usr/bin/crontab /etc/cron.d/crontab
+RUN crontab /etc/cron.d/crontab
+
+# Create a virtual environment
+RUN python -m venv /opt/venv
 
-# run crond as main process of container
-CMD ["cron", "-f"]
+# Activate the virtual environment
+ENV PATH="/opt/venv/bin:$PATH"
 
+# Create empty log (TAIL needs this)
+RUN touch /tmp/out.log
 
+# Run cron and tail the log
+CMD cron && tail -f /tmp/out.log
\ No newline at end of file
diff --git a/crontab b/crontab
index 142b69b..ac7af48 100644
--- a/crontab
+++ b/crontab
@@ -1,3 +1,3 @@
 # START CRON JOB
-* * * * * python /app/hello.py > /proc/1/fd/1 2>/proc/1/fd/2
-# END CRON JOB
+* * * * * python3 /app/hello.py >>/tmp/out.log 2>/tmp/err.log
+# END CRON JOB
\ No newline at end of file