nvidia-container-toolkit/internal/config/image/capabilities.go
Evan Lezar db47b58275 Add utilities for driver capabilities to image packages
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-11-02 14:35:42 +01:00

55 lines
1.8 KiB
Go

/**
# Copyright (c) 2022, 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 image
// DriverCapability represents the possible values of NVIDIA_DRIVER_CAPABILITIES
type DriverCapability string
// Constants for the supported driver capabilities
const (
DriverCapabilityAll DriverCapability = "all"
DriverCapabilityCompat32 DriverCapability = "compat32"
DriverCapabilityCompute DriverCapability = "compute"
DriverCapabilityDisplay DriverCapability = "display"
DriverCapabilityGraphics DriverCapability = "graphics"
DriverCapabilityNgx DriverCapability = "ngx"
DriverCapabilityUtility DriverCapability = "utility"
DriverCapabilityVideo DriverCapability = "video"
)
// DriverCapabilities represents the NVIDIA_DRIVER_CAPABILITIES set for the specified image.
type DriverCapabilities map[DriverCapability]bool
// Has check whether the specified capability is selected.
func (c DriverCapabilities) Has(capability DriverCapability) bool {
if c[DriverCapabilityAll] {
return true
}
return c[capability]
}
// Any checks whether any of the specified capabilites are set
func (c DriverCapabilities) Any(capabilities ...DriverCapability) bool {
for _, cap := range capabilities {
if c.Has(cap) {
return true
}
}
return false
}