mirror of
https://github.com/Steffo99/backup-duplicity.git
synced 2025-03-14 04:23:48 +00:00
67 lines
2.3 KiB
Bash
Executable file
67 lines
2.3 KiB
Bash
Executable file
#!/bin/sh
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set -o pipefail
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hostname=$(cat /etc/hostname)
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# Get secrets from files
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# Insecure, but there's not much I can do about it
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# It's duplicity's fault!
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export PASSPHRASE=$(cat "${DUPLICITY_PASSPHRASE_FILE}")
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echo "Launched in backup mode, performing backup..." >> /dev/stderr
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if [ -n "${NTFY}" ]; then
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echo "Sending ntfy backup start notification..." >> /dev/stderr
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curl "${NTFY}" \
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--silent \
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--header "X-Title: Backup started" \
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--data "Duplicity is attempting to perform a backup to **${DUPLICITY_TARGET_URL}**..." \
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--header "X-Priority: min" \
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--header "X-Tags: arrow_heading_up,duplicity,container-${hostname},${NTFY_TAGS}" \
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--header "Content-Type: text/markdown" \
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>/dev/null
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fi
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echo "Running duplicity..."
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duplicity \
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backup \
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--allow-source-mismatch \
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--full-if-older-than "${DUPLICITY_FULL_IF_OLDER_THAN}" \
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--verbosity info \
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/mnt \
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"${DUPLICITY_TARGET_URL}" \
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| tee "/var/log/gestalt-amadeus/log.txt"
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backup_result=$?
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if [ -n "${NTFY}" ]; then
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case "$backup_result" in
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0)
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echo "Sending ntfy backup complete notification..." >> /dev/stderr
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backup_summary=$(grep --fixed-strings --after-context='16' --regexp='--------------[ Backup Statistics ]--------------' "/var/log/gestalt-amadeus/log.txt")
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ntfy_message=$(printf "Duplicity has successfully performed a backup to **%s**!\n\n\`\`\`\n%s\n\`\`\`" "$DUPLICITY_TARGET_URL" "$backup_summary")
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curl "${NTFY}" \
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--silent \
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--header "X-Title: Backup complete" \
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--data "$ntfy_message" \
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--header "X-Priority: low" \
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--header "X-Tags: white_check_mark,gestalt-amadeus,gestalt-amadeus-backup,container-${hostname},${NTFY_TAGS}" \
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--header "Content-Type: text/markdown" \
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>/dev/null
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;;
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*)
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echo "Sending ntfy backup failed notification..." >> /dev/stderr
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backup_log=$(grep --fixed-strings --after-context='16' --regexp='--------------[ Backup Statistics ]--------------' "/var/log/gestalt-amadeus/log.txt")
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ntfy_message=$(printf "Duplicity has failed to perform a backup to **%s**.\n\n\`\`\`\n%s\n\`\`\`" "$DUPLICITY_TARGET_URL" "$backup_log")
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curl "${NTFY}" \
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--silent \
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--header "X-Title: Backup failed" \
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--data "$ntfy_message" \
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--header "X-Priority: max" \
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--header "X-Tags: sos,gestalt-amadeus,gestalt-amadeus-backup,container-${hostname},${NTFY_TAGS}" \
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--header "Content-Type: text/markdown" \
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>/dev/null
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;;
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esac
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fi
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