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# zsnap
zsnap is a simple tool to manage periodic snapshots of zfs datasets.
Container image: `cr.d464.sh/zsnap:latest`
```
# run daemon
zsnap [--config zsnap.toml] run
# create a single snapshot for a given tag and dataset
zsnap [--config zsnap.toml] snapshot --tag my-tag dataset
# prune snapshots for a given tag and dataset
zsnap [--config zsnap.toml] prune [--tag my-tag] [--keep n] dataset
```
example service file:
```
[Unit]
Description=zsnap
[Service]
Type=simple
Environment="RUST_LOG=info"
ExecStart=/usr/bin/zsnap --config /etc/zsnap.toml run
Restart=on-failure
RestartSec=5
[Install]
WantedBy=default.target
```
example config:
```zsnap.toml
[dataset."blackmesa/k8s"]
schedules = ["hourly", "daily", "weekly", "monthly"]
recursive = true
[dataset."blackmesa/gitea"]
schedules = ["hourly", "daily", "weekly", "monthly"]
[schedule.hourly]
cron = "@hourly"
keep = 24
[schedule.daily]
cron = "@daily"
keep = 7
[schedule.weekly]
cron = "@weekly"
keep = 4
[schedule.monthly]
cron = "@monthly"
keep = 6
```
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