Bump golang version

.github/workflows/pre-sanity.yml

@@ -0,0 +1,22 @@
+name: Run pre sanity
+
+# run this workflow for each commit
+on: [pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Build dev image
+        run: make .build-image
+
+      - name: Build
+        run: make docker-build
+
+      - name: Tests
+        run: make docker-coverage
+
+      - name: Checks
+        run: make docker-check

Makefile

@@ -12,11 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-MODULE := github.com/nvidia/go-gpuallocator
+MODULE := github.com/NVIDIA/go-gpuallocator
 
 DOCKER ?= docker
 
-GOLANG_VERSION := 1.15
+GOLANG_VERSION := 1.20.4
 
 ifeq ($(IMAGE),)
 REGISTRY ?= nvidia

docker/Dockerfile.devel

@@ -11,7 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-ARG GOLANG_VERSION=1.15
+ARG GOLANG_VERSION=1.20.4
 FROM golang:${GOLANG_VERSION}
 
-RUN go get -u golang.org/x/lint/golint
+RUN go install golang.org/x/lint/golint@latest

go.mod

@@ -1,9 +1,11 @@
 module github.com/NVIDIA/go-gpuallocator
 
-go 1.15
+go 1.20
 
 require github.com/NVIDIA/go-nvlib v0.0.0-20231116150931-9fd385bace0d
 
+require github.com/NVIDIA/go-nvml v0.12.0-1.0.20231020145430-e06766c5e74f // indirect
+
 replace (
 	k8s.io/api => k8s.io/api v0.18.2
 	k8s.io/apiextensions-apiserver => k8s.io/apiextensions-apiserver v0.18.2

go.sum

@@ -14,7 +14,6 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

gpuallocator/device.go

@@ -72,7 +72,7 @@ type DeviceList []*Device
 type DeviceSet map[string]*Device
 
 // NewDevices creates a list of Devices from all available nvml.Devices using the specified options.
-func NewDevices(opts ...deviceListOption) (DeviceList, error) {
+func NewDevices(opts ...Option) (DeviceList, error) {
 	o := &deviceListBuilder{}
 	for _, opt := range opts {
 		opt(o)

gpuallocator/options.go

@@ -27,17 +27,18 @@ type deviceListBuilder struct {
 	devicelib device.Interface
 }
 
-type deviceListOption func(*deviceListBuilder)
+// Option defines a type for functional options for constructing device lists.
+type Option func(*deviceListBuilder)
 
 // WithNvmlLib provides an option to set the nvml library.
-func WithNvmlLib(nvmllib nvml.Interface) deviceListOption {
+func WithNvmlLib(nvmllib nvml.Interface) Option {
 	return func(o *deviceListBuilder) {
 		o.nvmllib = nvmllib
 	}
 }
 
 // WithDeviceLib provides an option to set the library used for device enumeration.
-func WithDeviceLib(devicelib device.Interface) deviceListOption {
+func WithDeviceLib(devicelib device.Interface) Option {
 	return func(o *deviceListBuilder) {
 		o.devicelib = devicelib
 	}

internal/links/device.go

@@ -23,8 +23,11 @@ import (
 	"github.com/NVIDIA/go-nvlib/pkg/nvml"
 )
 
+// P2PLinkType defines the link information between two devices.
 type P2PLinkType uint
 
+// The following constants define the nature of a link between two devices.
+// These include peer-2-peer and NVLink information.
 const (
 	P2PLinkUnknown P2PLinkType = iota
 	P2PLinkCrossCPU
@@ -90,11 +93,11 @@ func GetNVLink(dev1 device.Device, dev2 device.Device) (P2PLinkType, error) {
 	if ret != nvml.SUCCESS {
 		return P2PLinkUnknown, fmt.Errorf("failed to get pci info: %v", ret)
 	}
-	dev2BusId := PciInfo(dev2PciInfo).BusID()
+	dev2BusID := PciInfo(dev2PciInfo).BusID()
 
 	nvlink := P2PLinkUnknown
 	for _, pciInfo := range pciInfos {
-		if pciInfo.BusID() == dev2BusId {
+		if pciInfo.BusID() == dev2BusID {
 			continue
 		}
 		switch nvlink {

vendor/modules.txt

@@ -1,8 +1,9 @@
 # github.com/NVIDIA/go-nvlib v0.0.0-20231116150931-9fd385bace0d
-## explicit
+## explicit; go 1.20
 github.com/NVIDIA/go-nvlib/pkg/nvlib/device
 github.com/NVIDIA/go-nvlib/pkg/nvml
 # github.com/NVIDIA/go-nvml v0.12.0-1.0.20231020145430-e06766c5e74f
+## explicit; go 1.15
 github.com/NVIDIA/go-nvml/pkg/dl
 github.com/NVIDIA/go-nvml/pkg/nvml
 # k8s.io/api => k8s.io/api v0.18.2