fix

Dockerfile

@@ -11,10 +11,15 @@ RUN \
   apt update && \
   apt install -y cron && \
   apt install -y exim4 && \
+  apt install -y vim.tiny && \
   apt install -y python3 && \
   apt install -y python3-pip && \
-  pip3 install requests && \
-  pip3 install Cheetah3 && \
+  update-alternatives --install /usr/bin/python python /usr/bin/python3 10 && \
+  update-alternatives --install /usr/bin/pip pip /usr/bin/pip3 10 && \
+  pip install requests && \
+  pip install Cheetah3 && \
+  pip install pandas && \
+  pip install influxdb && \
   sed -i \
     -e "s/dc_eximconfig_configtype='local'/dc_eximconfig_configtype='satellite'/" \
     -e "s/dc_smarthost=''/dc_smarthost='${SMARTHOST}'/" \
@@ -24,9 +29,15 @@ RUN \
   mkdir -p ${APP_DIR} && \
   useradd -d ${APP_DIR} -u 1000 user
 
-COPY crontab /etc/
+
+COPY crontab ${APP_DIR}/
 COPY *.py ${APP_DIR}/
-COPY *.tmpl ${APP_DIR}/
+
+RUN \
+  rm -f /etc/crontab && \
+  ln -s ${APP_DIR}/crontab /etc/crontab
+
+VOLUME ${APP_DIR}
 
 # USER 1000:1000
 WORKDIR ${APP_DIR}

example.py

@@ -0,0 +1,4 @@
+#!/usr/bin/python
+
+print("Hello world!\")
+