bakup via tasker

• installation steps:
  • install tasker (android)
  • install tasker rsync: apk from https://github.com/ribbons/TaskerRsync/
  • give special permission full file controll to tasker
• setup tasker:
  • profiles (when to trigger someting)
    • profileA with wlan A AND time, trigger task sync
    • profileB with wlan B AND time, trigger task sync
  • tasks (what to do in which order)
    • keys (used once only)
      • step create priv key
      • step get pub key
      • step set var %pubkey to %PubKey2
    • sync
      • example how a step should look like:
        • "-e 'ssh -p %TargetPort' -rva /sdcard/Documents/ %User@%TargetHost:%TargetBasePath/Documents
        • note: trailing slash for source: all files under source
        • use KnownHosts var in tasker in known_hosts field for steps,
    • step documents
    • step tasks.org
    • step whatsapp
    • step signal
    • step pictures
    • step dcim
  • vars
    • TargetHost
    • TargetPort
    • User eg rsync_backup
    • KnownHosts (see below with ssh-keyscan)
    • TargetBasePath (excluding trailing slash)
• one time setup steps:
  • read %Pubkey2 from vars (after keys task) and append to nas user on /var/services/homes/yourUser/.ssh/authorized_keys
  • get ssh public key of nas via ssh-keyscan -p yourPort yourHost, add as varibble BUT use the %TargetHost as prefix. Eg "192.168... ssh-ed25519 AAAAC..."