nvidia-container-toolkit/internal/modifier/cdi/spec.go
Evan Lezar 709e27bf4b Fix implicit memory aliasing in for loop
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2023-10-24 20:11:34 +02:00

48 lines
1.4 KiB
Go

/**
# Copyright (c) NVIDIA CORPORATION. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# 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.
**/
package cdi
import (
"fmt"
"github.com/NVIDIA/nvidia-container-toolkit/internal/oci"
"github.com/container-orchestrated-devices/container-device-interface/pkg/cdi"
"github.com/opencontainers/runtime-spec/specs-go"
)
// fromCDISpec represents the modifications performed from a raw CDI spec.
type fromCDISpec struct {
cdiSpec *cdi.Spec
}
var _ oci.SpecModifier = (*fromCDISpec)(nil)
// Modify applies the mofiications defined by the raw CDI spec to the incomming OCI spec.
func (m fromCDISpec) Modify(spec *specs.Spec) error {
for _, device := range m.cdiSpec.Devices {
device := device
cdiDevice := cdi.Device{
Device: &device,
}
if err := cdiDevice.ApplyEdits(spec); err != nil {
return fmt.Errorf("failed to apply edits for device %q: %v", cdiDevice.GetQualifiedName(), err)
}
}
return m.cdiSpec.ApplyEdits(spec)
}