Script to back up TurrisOS to a remote location

sysadmin/turrisos-backup.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+CURRENT_DATE=$(date +"%Y%m%d")
+DATE_PRETTY=$(date)
+HOST="maru"
+
+create_snapshot () {
+    logger -p user.info -t schnapps_backup "Creating schnapps backup for host ${HOST}"
+    if /usr/bin/schnapps upload > /dev/null;
+    then
+        logger -p user.info -t schnapps_backup "Snapshot for host ${HOST} created successfully"
+        return 0
+    else
+        logger -p user.err "Snapshot creation for host ${HOST} failed"
+        return 1
+    fi
+}
+
+if ! create_snapshot;
+then
+    exit 1
+fi
+
+read -r -d '' TEMPLATE << EOF
+From: Backup Robot <notify@dennogumi.org>
+To: einar@heavensinferno.net
+X-Notification-System: ${HOST}
+Subject: [${CURRENT_DATE}] TurrisOS backup created for host ${HOST}
+
+Hello,
+
+the schnapps backup has been created successfully on date ${DATE_PRETTY}.
+
+Note that snapshots older than 30 days are automatically deleted.
+
+--
+Automated notification system
+EOF
+
+echo "$TEMPLATE" | msmtp --from=notify@dennogumi.org einar@heavensinferno.net,einar@mailbox.org