New function in run script to show timemachine logs from macOS

🎩 https://superuser.com/a/1129106

Author: TimJDFletcher

samba-timemachine/run

@@ -53,6 +53,26 @@ push() {
   docker push "timjdfletcher/${IMAGE_NAME}:latest"
 }
 
+
+timemachineLogs () {
+  filter='processImagePath contains "backupd" and subsystem beginswith "com.apple.TimeMachine"'
+
+  # show the last 12 hours
+  start="$(date -j -v-12H +'%Y-%m-%d %H:%M:%S')"
+
+  echo ""
+  echo "[History (from $start)]"
+  echo ""
+
+  log show --style syslog --info --start "$start" --predicate "$filter"
+
+  echo ""
+  echo "[Following]"
+  echo ""
+
+  log stream --style syslog --info --predicate "$filter"
+}
+
 copyToTestHost () {
     build --quiet
     size=$(docker image inspect samba-timemachine:tmp | jq -r '.[0].Size')
@@ -71,6 +91,7 @@ case ${CMD} in
     test) _test ;;
     push) push ;;
     copyToTestHost) copyToTestHost ;;
+    timemachineLogs) timemachineLogs ;;
     release) release ;;
     *) usage ;;
 esac