public_git
/
tart
mirror of https://github.com/cirruslabs/tart.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

tart clone: make pruning limit configurable (#1126) 

* tart clone: make pruning limit configurable

* Fixed compilation
This commit is contained in:
Fedor Korotkov 2025-09-14 12:38:57 -04:00 committed by GitHub
parent 96c89ad76e
commit 02bf5651e7
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
2 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
Sources/tart/Commands/Clone.swift
View File

@ -31,6 +31,9 @@ struct Clone: AsyncParsableCommand {
@Flag(help: .hidden)
var deduplicate: Bool = false
@Option(help: ArgumentHelp("limit automatic pruning to n gigabytes", valueName: "n"))
var pruneLimit: UInt = 100
func validate() throws {
if newName.contains("/") {
throw ValidationError("<new-name> should be a local name")
@ -77,7 +80,7 @@ struct Clone: AsyncParsableCommand {
// So, once we clone the VM let's try to claim the rest of space for the VM to run without errors.
let unallocatedBytes = try sourceVM.sizeBytes() - sourceVM.allocatedSizeBytes()
// Avoid reclaiming an excessive amount of disk space.
let reclaimBytes = min(unallocatedBytes, 100 * 1024 * 1024 * 1024)
let reclaimBytes = min(unallocatedBytes, Int(pruneLimit) * 1024 * 1024 * 1024)
if reclaimBytes > 0 {
try Prune.reclaimIfNeeded(UInt64(reclaimBytes), sourceVM)
}

2
docs/faq.md
View File

@ -166,6 +166,8 @@ Tart does have an analogue of Anka Controller for managing VMs across a cluster
In case there's not enough space to fit the newly pulled or cloned VM image, Tart will remove the least recently accessed VMs from OCI cache and `.ipsw` files from IPSW cache until enough free space is available.
The `tart clone` command limits this automatic pruning to 100 GB by default to avoid removing too many cached items. You can change this limit with the `--prune-limit` option (in gigabytes).
To disable this functionality, set the `TART_NO_AUTO_PRUNE` environment variable either globally:
```shell