A simple script written on python to control zfs proxmox snapshots via pct or qm.
git clone https://github.com/apprell/proxmox-autosnap.git
ln -s /root/proxmox-autosnap/proxmox-autosnap.py /usr/local/sbin/proxmox-autosnap.py
ln -s /root/proxmox-autosnap/autosnap /etc/cron.d/autosnap| Arguments | Required | Type | Default | Description |
|---|---|---|---|---|
| vmid | yes | list | empty | Space separated list of CT/VM ID or all for all CT/VM in node. |
| snap | yes | bool | false | Create a snapshot but do not delete anything. |
| autosnap | no | bool | false | Create a snapshot and delete the old one. |
| keep | no | int | 30 | The number of snapshots which should will keep. |
| label | no | str | daily | One of hourly, daily, weekly, monthly. |
| clean | no | bool | false | Delete all or selected autosnapshots. |
| exclude | no | list | empty | Space separated list of CT/VM ID to exclude from processing. |
| mute | no | bool | false | Output only errors. |
proxmox-autosnap.py --help
# Create a daily snapshot for all VM
proxmox-autosnap.py --snap --vmid all
# Create a daily snapshot for selected VM
proxmox-autosnap.py --snap --vmid 100 101 102
# Create a daily snapshot for all VM with the exception of 100 101 102
proxmox-autosnap.py --snap --vmid all --exclude 100 101 102
# Delete all daily autosnapshots for selected VM
proxmox-autosnap.py --clean --vmid 100 101 102 --keep 0
# Create a hourly snapshot for all VM
proxmox-autosnap.py --snap --vmid all --label hourly
# Delete all hourly autosnapshots for all VM
proxmox-autosnap.py --clean --vmid all --label hourly --keep 0PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
# Task for snapshot every hour from 1 through 23.
5 1-23 * * * root /usr/local/sbin/proxmox-autosnap.py --autosnap --vmid all --label hourly --keep 23 --mute
# Task for snapshot every day-of-month from 2 through 31.
5 0 2-31 * * root /usr/local/sbin/proxmox-autosnap.py --autosnap --vmid all --label daily --keep 30 --mute
# Task for snapshot at 00:05 on day-of-month 1.
5 0 1 * * root /usr/local/sbin/proxmox-autosnap.py --autosnap --vmid all --label monthly --keep 3 --mute