Added PVE-to-PBS-Backup & OVHCloud-DDNS-API-Setup

Linux/Proxmox/PVE-BackupToPBS/Backup.service

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+[Unit]
+Description=PVE to PBS Backup
+
+[Service]
+Type=oneshot
+ExecStart=/bin/bash /opt/PVEtoPBS.sh

Linux/Proxmox/PVE-BackupToPBS/Backup.timer

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+[Unit]
+Description=Scheduled PVE to PBS Backup
+
+[Timer]
+OnCalendar=weekly
+Persistent=true
+
+[Install]
+WantedBy=timers.target

Linux/Proxmox/PVE-BackupToPBS/BackupScipt.sh

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+#!/bin/bash
+
+#List of files to in/exclude form the backup located /.pxarexclude
+
+#Scipt config
+PBS_Host=<PBS_IP/Hostname>
+PBS_Datastore=<DataStoreName>
+PBS_User=root@pam!<APIKeyName>
+export PBS_PASSWORD="<APIKey/Password>"
+export PBS_FINGERPRINT="<PBS Fingerprint>"
+PBS_NameSpace=PVE-Hosts
+Run_Purge=false
+Purge_DryRun=true
+Run_GarbageColletion=false
+
+##end of config
+
+export PBS_LOG=info #Possible values are off, error, warn, info, debug and trace
+export PBS_REPOSITORY="$PBS_User@$PBS_Host:$PBS_Datastore"
+PVE_Hostname=$(hostname)
+PBS_NameSpace=$PBS_NameSpace/"$PVE_Hostname"
+
+echo "Generating package(APT) report"
+apt-mark showmanual > /SystemRepport-APT
+
+echo "Generating PVE report"
+pvereport 2> /dev/null > /SystemRepport-PVE
+
+echo "Running backup"
+proxmox-backup-client backup root.pxar:/ --include-dev /etc/pve --ns $PBS_NameSpace
+
+##Prunne while runing instead of using jobs in PBS
+# Docs: https://pbs.proxmox.com/docs/backup-client.html#pruning-and-removing-backups
+#
+# Prune options --keep-last <N> --keep-hourly <N> --keep-daily <N> --keep-weekly <N> --keep-monthly <N> --keep-yearly <N>
+#
+# To test and generate a repport set Run_Purge and Purge_DryRun to true
+# To use Run_Purge to true Purge_DryRun to false
+
+
+if $Run_Purge; then
+  if ! $Purge_DryRun; then
+echo purge
+    proxmox-backup-client prune host/"$PVE_Hostname" --keep-daily 1 --keep-weekly 3 --ns $PBS_NameSpace
+   else
+echo dry
+    proxmox-backup-client prune host/"$PVE_Hostname" --dry-run --keep-daily 1 --keep-weekly 3 --ns $PBS_NameSpace | tee Pruge-DryRun
+  fi
+fi
+
+if $Run_GarbageColletion; then
+  proxmox-backup-client garbage-collect
+fi
+
+rm /SystemRepport-PVE /SystemRepport-APT

Linux/Proxmox/PVE-BackupToPBS/ReadMe.md

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+## Instalation
+### PVE Setup
+Put the following files on the Proxmox-VE server
+* `pxarexclude` as `/.pxarexclude
+* `BackupScipt.sh` as `/opt/PVEtoPBS.sh`  
+* `Backup.service` as `/etc/systemd/system/PVEtoPBS.service`  
+* `Backup.timer` as `/etc/systemd/system/PVEtoPBS.timer` 
+
+Edit `/opt/PVEtoPBS.sh` to configure the backups.  
+Edit `/etc/systemd/system/PVEtoPBS.timer` to set-up the schedule the backups,  
+change OnCalendar (examples yearly,monthly,weekly,daily,hourly or *-01-01 00:00:00)
+
+Run `systemctl enable --now PVEtoPBS.timer`.  
+To run a backup now run `systemctl start PVEtoPBS.service` or `bash /opt/PVEtoPBS.sh` 
+
+### PBS Setup
+using name space for PVE with nested 1 for hostname,
+This is done for permission managment
+
+### Required permission for api token/user
+| **Used for?**            | **Path**                                          | **Role**           |
+|------------------------------|---------------------------------------------------|--------------------|
+| Basic usage                  | /system/status                                    | Audit              |
+| Creating backups             | /datastore/`<datastoreName>`/PVE-Hosts/PVE-Hostname | DatastoreBackup    |
+| Creating and purging backups | /datastore/`<datastoreName>`/PVE-Hosts/PVE-Hostname | DatastorePowerUser |
+| Run garbage collection       | /datastore/`<datastoreName>`                        | DatastoreAdmin     |
+
+### Source/Inspriration
+* https://github.com/DerDanilo/proxmox-stuff/blob/master/prox_config_backup.sh
+* https://pbs.proxmox.com/docs/backup-client.html
+

Linux/Proxmox/PVE-BackupToPBS/pxarexclude

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+*
+!/etc
+!/etc/**
+!/root
+!/root/**
+!/opt
+!/opt/**
+!/var/
+!/var/lib/
+!/var/lib/pve-cluster
+!/var/lib/pve-cluster/**
+!/usr/
+!/usr/share/
+!/usr/share/kvm/
+!/usr/share/kvm/*.vbios
+!/SystemRepport-*