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Checksum fix #21

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Merged
merged 2 commits into from
Mar 15, 2025
+32 −15
Merged

Checksum fix #21

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3781992
Checksum fix
Praveenraj-K Mar 14, 2025
2ef8ed5
added the termination newline
Praveenraj-K Mar 14, 2025
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47 changes: 32 additions & 15 deletions application/backup.sh
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Original file line number Diff line number Diff line change
@@ -73,6 +73,17 @@ sha256sum "${DB_NAME}.sql" > "${DB_NAME}.sql.sha256" || {
error_to_sentry "${error_message}" "${DB_NAME}" "1";
exit 1;
}
log "DEBUG" "Checksum file contents: $(cat "${DB_NAME}.sql.sha256")";

# Validate checksum
log "INFO" "${MYNAME}: Validating backup checksum";
sha256sum -c "${DB_NAME}.sql.sha256" || {
error_message="${MYNAME}: FATAL: Checksum validation failed for backup of ${DB_NAME}";
log "ERROR" "${error_message}";
error_to_sentry "${error_message}" "${DB_NAME}" "1";
exit 1;
}
log "INFO" "${MYNAME}: Checksum validation successful";

# Compression
start=$(date +%s);
@@ -88,29 +99,32 @@ else
log "INFO" "${MYNAME}: Compressing backup of ${DB_NAME} completed in $(expr ${end} - ${start}) seconds.";
fi

# Validate checksum
log "INFO" "Validating backup checksum"
# Optional: Added this line for debug
log "DEBUG" "Checksum file contents: $(cat "${DB_NAME}.sql.sha256")"

sha256sum -c "${DB_NAME}.sql.sha256" || {
error_message="${MYNAME}: FATAL: Checksum validation failed for backup of ${DB_NAME}";
log "ERROR" "${error_message}";
error_to_sentry "${error_message}" "${DB_NAME}" "1";
exit 1;
}
# Compress checksum file
gzip -f "${DB_NAME}.sql.sha256";
if [ $? -ne 0 ]; then
log "WARN" "${MYNAME}: Failed to compress checksum file, but continuing backup process";
fi

# S3 Upload
# Upload compressed backup file to S3
start=$(date +%s);
s3cmd put /tmp/${DB_NAME}.sql.gz ${S3_BUCKET} || STATUS=$?;
end=$(date +%s);
if [ $STATUS -ne 0 ]; then
error_message="${MYNAME}: FATAL: Copy backup to ${S3_BUCKET} of ${DB_NAME} returned non-zero status ($STATUS) in $(expr ${end} - ${start}) seconds.";
log "ERROR" "${error_message}";
error_to_sentry "${error_message}" "${DB_NAME}" "${STATUS}";
exit $STATUS;
fi

# Upload checksum file
s3cmd put /tmp/${DB_NAME}.sql.sha256.gz ${S3_BUCKET} || STATUS=$?;
end=$(date +%s);
if [ $STATUS -ne 0 ]; then
error_message="${MYNAME}: FATAL: Copy checksum to ${S3_BUCKET} of ${DB_NAME} returned non-zero status ($STATUS).";
log "ERROR" "${error_message}";
error_to_sentry "${error_message}" "${DB_NAME}" "${STATUS}";
exit $STATUS;
else
log "INFO" "${MYNAME}: Copy backup to ${S3_BUCKET} of ${DB_NAME} completed in $(expr ${end} - ${start}) seconds.";
log "INFO" "${MYNAME}: Copy backup and checksum to ${S3_BUCKET} of ${DB_NAME} completed in $(expr ${end} - ${start}) seconds.";
fi

# Backblaze B2 Upload
@@ -136,6 +150,9 @@ fi

echo "postgresql-backup-restore: backup: Completed";

# Clean up temporary files
rm -f "/tmp/${DB_NAME}.sql.gz" "/tmp/${DB_NAME}.sql.sha256.gz";

log "INFO" "${MYNAME}: backup: Completed";

exit $STATUS;
exit $STATUS;