feat: add 'zfs' extension

ZFS is a powerful and flexible file system that ensures data integrity and offers features like snapshots and storage pooling.

Signed-off-by: Andrei Kvapil <[email protected]>
Signed-off-by: Noel Georgi <[email protected]>

Author: kvaps

Diff for: Makefile

@@ -18,7 +18,7 @@ endif
 
 # keep in sync with Pkgfile
 BLDR_RELEASE ?= v0.2.0
-PKGS ?= v1.5.0-alpha.0-37-gd0eaedc
+PKGS ?= v1.5.0-alpha.0-38-g84cdfb6
 
 BUILD := docker buildx build
 PLATFORM ?= linux/amd64,linux/arm64
@@ -54,7 +54,8 @@ TARGETS = \
 		nvidia-open-gpu-kernel-modules \
 		qemu-guest-agent \
 		tailscale \
-		usb-modem-drivers
+		usb-modem-drivers \
+		zfs
 
 # Temporarily disabled, as mellanox-ofed fails to build with Linux 6.1
 #		mellanox-ofed \

Diff for: Pkgfile

@@ -6,6 +6,7 @@ vars:
   PKGS_PREFIX: ghcr.io/siderolabs
   LINUX_FIRMWARE_VERSION: "20230625" # update this when updating PKGS_VERSION in Makefile
   DRBD_DRIVER_VERSION: 9.2.4 # update this when updating PKGS_VERSION in Makefile
+  ZFS_DRIVER_VERSION: 2.1.12 # update this when updating PKGS_VERSION in Makefile
 
 labels:
   org.opencontainers.image.source: https://github.com/siderolabs/extensions

Diff for: README.md

@@ -48,7 +48,8 @@ All system extensions provided by Sidero Labs can be found in the [ghcr.io regis
 | Name                                | Image                                                                                                 | Description        | Version Format                     |
 | ----------------------------------- | ----------------------------------------------------------------------------------------------------- | ------------------ | ---------------------------------- |
 | [iscsi-tools](storage/iscsi-tools/) | [ghcr.io/siderolabs/iscsi-tools](https://github.com/siderolabs/extensions/pkgs/container/iscsi-tools) | Open iSCSI tools   | `v0.1.0`                           |
-| [drbd](storage/drbd/) *disabled*    | [ghcr.io/siderolabs/drbd](https://github.com/siderolabs/extensions/pkgs/container/drbd)               | DRBD driver module | `upstream version`-`talos version` |
+| [drbd](storage/drbd/)               | [ghcr.io/siderolabs/drbd](https://github.com/siderolabs/extensions/pkgs/container/drbd)               | DRBD driver module | `upstream version`-`talos version` |
+| [zfs](storage/zfs/)                 | [ghcr.io/siderolabs/zfs](https://github.com/siderolabs/extensions/pkgs/container/zfs)                 | ZFS driver module  | `upstream version`-`talos version` |
 
 ### Power
 

Diff for: hack/release.toml

@@ -25,6 +25,12 @@ QEMU Guest Agent is now supported as Talos System Extension. Requires Talos v1.5
         title = "Tailscale"
         description = """\
 Tailscale is now supported as Talos System Extension. Requires Talos v1.5.0 or later.
+"""
+
+    [notes.zfs]
+        title = "ZFS"
+        description = """\
+ZFS is now supported as Talos System Extension. Requires Talos v1.5.0 or later.
 """
 
     [notes.updates]

Diff for: storage/zfs/manifest.yaml

@@ -0,0 +1,10 @@
+version: v1alpha1
+metadata:
+  name: zfs
+  version: "$VERSION"
+  author: Andrei Kvapil
+  description: |
+    This system extension provides kernel module driver for ZFS built against a specific Talos version.
+  compatibility:
+    talos:
+      version: ">= v1.5.0"

Diff for: storage/zfs/pkg.yaml

@@ -0,0 +1,22 @@
+name: zfs
+variant: scratch
+shell: /toolchain/bin/bash
+dependencies:
+ - stage: base
+# The pkgs version for a particular release of Talos as defined in
+# https://github.com/siderolabs/talos/blob/<talos version>/pkg/machinery/gendata/data/pkgs
+ - image: "{{ .PKGS_PREFIX }}/zfs-pkg:{{ .BUILD_ARG_PKGS }}"
+steps:
+  - prepare:
+      - |
+        sed -i 's#$VERSION#{{ .VERSION }}#' /pkg/manifest.yaml
+  - install:
+      - |
+        mkdir -p /rootfs/lib/modules
+
+        cp -R /lib/modules/* /rootfs/lib/modules
+finalize:
+  - from: /rootfs
+    to: /rootfs
+  - from: /pkg/manifest.yaml
+    to: /

Diff for: storage/zfs/vars.yaml

@@ -0,0 +1,2 @@
+# the first part is the driver version and the second the talos version for which the module is built against
+VERSION: "{{ .ZFS_DRIVER_VERSION }}-{{ .BUILD_ARG_TAG }}"