Send-report build

builds/send-report/Dockerfile

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+FROM alpine:latest
+
+RUN apk --no-cache add curl mutt
+
+COPY send.sh /usr/local/bin/send.sh
+COPY init.sh /usr/local/bin/init.sh
+
+RUN chmod +x /usr/local/bin/send.sh /usr/local/bin/init.sh
+
+CMD ["/usr/local/bin/init.sh"]

builds/send-report/README.md

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+Environments to set:
+
+PDF_URL="https://example.tld/report.pdf"
+TO_EMAIL="report@example.tld"
+SMTP_SERVER="smtp.example.com"
+SMTP_PORT="587"
+SMTP_USER="your_username"
+SMTP_PASSWORD="your_password"
+FROM="Example <report@example.tld>"
+
+TMP_PDF="/tmp/report.pdf"
+CRON_SCHEDULE="0 2 * * 0"

builds/send-report/build.sh

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+docker build . --tag registry.bhasher.com/send-report:latest
+
+docker push registry.bhasher.com/send-report:latest

builds/send-report/init.sh

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+#!/bin/sh
+
+CRON_SCHEDULE=${CRON_SCHEDULE:-"0 2 * * 0"}
+
+echo "$CRON_SCHEDULE /usr/local/bin/send.sh" > /etc/crontabs/root
+
+echo "Service ready on schedule $CRON_SCHEDULE"
+
+crond -f

builds/send-report/send.sh

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+#!/bin/sh
+
+TMP_PDF="/tmp/report.pdf"
+
+curl -o "$TMP_PDF" "$PDF_URL"
+
+if [ $? -eq 0 ]; then
+  echo "Sending the report as an attachment" | mutt -s "Weekly Report" -e "set smtp_url=smtps://${SMTP_USER}:${SMTP_PASSWORD}@${SMTP_SERVER}:${SMTP_PORT}" -e 'set from="${FROM}"' -a "$TMP_PDF" -- "${TO_EMAIL}" 
+
+  if [ $? -eq 0 ]; then
+    echo "Email sent successfully"
+  else
+    echo "Failed to send the email"
+  fi
+else
+  echo "Failed to download the PDF"
+fi
+
+rm -f "$TMP_PDF"