initial

.gitlab-ci.yml

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+include:
+        - project: dockerized/commons
+          ref: master
+          file: gitlab-ci-template.yml

Dockerfile

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+FROM debian:buster
+
+LABEL Maintainer="Wolfgang Hottgenroth <woho@hottis.de>"
+LABEL ImageName="registry.hottis.de/dockerized/cron-docker"
+
+ARG SMARTHOST="172.16.11.15"
+ARG MAILDOMAIN="hottis.de"
+ARG APP_DIR="/opt/app"
+
+RUN \
+  apt update && \
+  apt install -y cron && \
+  apt install -y exim4 && \
+  apt install -y python3 && \
+  apt install -y python3-pip && \
+  pip3 install requests && \
+  pip3 install Cheetah3 && \
+  sed -i \
+    -e "s/dc_eximconfig_configtype='local'/dc_eximconfig_configtype='satellite'/" \
+    -e "s/dc_smarthost=''/dc_smarthost='${SMARTHOST}'/" \
+    -e "s/dc_readhost=''/dc_readhost='${MAILDOMAIN}'/" \
+    /etc/exim4/update-exim4.conf.conf && \
+  env DEBIAN_FRONTEND=noninteractive dpkg-reconfigure -f debconf exim4-config && \
+  mkdir -p ${APP_DIR} && \
+  useradd -d ${APP_DIR} -u 1000 user
+
+COPY crontab /etc/
+COPY *.py ${APP_DIR}/
+COPY *.tmpl ${APP_DIR}/
+
+# USER 1000:1000
+WORKDIR ${APP_DIR}
+
+CMD [ "/usr/sbin/cron", "-f" ]
+
+
+
+ 
+
+

crontab

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+MAILTO = woho@hottis.de
+CONTENT_TYPE = "text/html"
+
+0 13 1 * *   user    /opt/app/example.py