- VPSMGR_STORAGE now accepts btrfs alongside zfs and dir. On a btrfs root the pool is created as a native subvolume at /var/lib/incus/storage-pools/vpsmgr (Incus only allows that source path and requires it NOT to pre-exist); on any other host it becomes a sparse loop-file pool sized exactly like ZFS. - install.sh asks for an explicit beta confirmation up front when the btrfs backend is selected (default yes — on a btrfs host there is no ZFS fallback). Non-interactive installs proceed; non-btrfs/default-zfs installs are unchanged. - btrfs swap: on a btrfs root the swapfile is created with `btrfs filesystem mkswapfile` (btrfs-progs >= 6.1), falling back to truncate + chattr +C + dd for older tools — the generic fallocate+mkswap path fails on btrfs (swap must be NODATACOW and preallocated). Non-btrfs hosts keep the existing fallocate path. - 00-check.sh installs btrfs-progs and skips the ZFS DKMS/kernel-header toolchain for btrfs and dir alike; 10-incus.sh verifies the final driver. - Panel Go code is untouched: container management is storage-driver- transparent, and lx.EnsureZFSRemoveSnapshots is a no-op off ZFS. - Docs (architecture, configuration, READMEs, AGENTS) updated for the new backend, including snapshot-restore semantics (btrfs keeps later snapshots). Generated with Codebuff 🤖 Co-Authored-By: Codebuff <noreply@codebuff.com>
Documentation
Technical documentation for vpsmgr. All docs are in English.
| Doc | What it covers |
|---|---|
| architecture.md | System design: components, storage, network, security, traffic, image, install/uninstall lifecycle |
| configuration.md | Full reference for /etc/vpsmgr/config.yaml |
| ipv6.md | IPv6 pass-through design: deterministic addresses, prefix support, routing, installer flow |
| development.md | Building, testing, releasing, conventions |
See also AGENTS.md at the repo root — short version aimed at AI coding agents.