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Kevin Veen-Birkenbach
b90a2f6c87
Use `systemd-escape --unescape` to restore human-readable unit identifiers in Telegram and Email alerts. Also ensure Telegram messages are URL-encoded and Email status checks try both raw and escaped forms for robustness. Fixes issue where slashes were shown as dashes in notifications. Context: see ChatGPT conversation https://chatgpt.com/share/68a4c171-db08-800f-8399-7e07f237a441
25 lines
684 B
Django/Jinja
25 lines
684 B
Django/Jinja
#!/bin/bash
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set -u
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# Reverse systemd escaping for human-readable mail subject/body
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friendly="$(systemd-escape --unescape "$1")"
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# Try status with given arg; if empty, also try the escaped version
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STATUS_OUT="$(systemctl status --full "$1" 2>/dev/null | head -n 30)"
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if [ -z "$STATUS_OUT" ]; then
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esc="$(systemd-escape "$1")"
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STATUS_OUT="$(systemctl status --full "$esc" 2>/dev/null | head -n 30)"
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fi
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/usr/bin/sendmail -t <<ERRMAIL
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To: {{ users.administrator.email }}
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From: systemd <{{ users['no-reply'].email }}>
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Subject: ${friendly}
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Content-Transfer-Encoding: 8bit
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Content-Type: text/plain; charset=UTF-8
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A problem with the service ${friendly} occurred:
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$STATUS_OUT
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ERRMAIL
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