mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-25 21:39:10 +00:00
f477dc0df1
Signed-off-by: Tariq Ibrahim <tibrahim@nvidia.com> add default runtime binary path to runtimes field of toolkit config toml Signed-off-by: Tariq Ibrahim <tibrahim@nvidia.com> [no-relnote] Get low-level runtimes consistently We ensure that we use the same low-level runtimes regardless of the runtime engine being configured. This ensures consistent behaviour. Signed-off-by: Evan Lezar <elezar@nvidia.com> Co-authored-by: Evan Lezar <elezar@nvidia.com> address review comment Signed-off-by: Tariq Ibrahim <tibrahim@nvidia.com>
64 lines
1.9 KiB
Go
64 lines
1.9 KiB
Go
/**
|
|
# Copyright 2024 NVIDIA CORPORATION
|
|
#
|
|
# 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 engine
|
|
|
|
import "strings"
|
|
|
|
// GetBinaryPathsForRuntimes returns the list of binary paths for common runtimes.
|
|
// The following list of runtimes is considered:
|
|
//
|
|
// the default runtime, "runc", and "crun"
|
|
//
|
|
// If an nvidia* runtime is set as the default runtime, this is ignored.
|
|
func GetBinaryPathsForRuntimes(cfg Interface) []string {
|
|
|
|
var binaryPaths []string
|
|
seen := make(map[string]bool)
|
|
for _, runtime := range GetLowLevelRuntimes(cfg) {
|
|
runtimeConfig, err := cfg.GetRuntimeConfig(runtime)
|
|
if err != nil {
|
|
// TODO: It will be useful to log the error when GetRuntimeConfig fails for a runtime
|
|
continue
|
|
}
|
|
binaryPath := runtimeConfig.GetBinaryPath()
|
|
if binaryPath == "" || seen[binaryPath] {
|
|
continue
|
|
}
|
|
seen[binaryPath] = true
|
|
binaryPaths = append(binaryPaths, binaryPath)
|
|
}
|
|
|
|
return binaryPaths
|
|
}
|
|
|
|
// GetLowLevelRuntimes returns a predefined list low-level runtimes from the specified config.
|
|
// nvidia* runtimes are ignored.
|
|
func GetLowLevelRuntimes(cfg Interface) []string {
|
|
var runtimes []string
|
|
isValidDefault := func(s string) bool {
|
|
if s == "" {
|
|
return false
|
|
}
|
|
// ignore nvidia* runtimes.
|
|
return !strings.HasPrefix(s, "nvidia")
|
|
}
|
|
if defaultRuntime := cfg.DefaultRuntime(); isValidDefault(defaultRuntime) {
|
|
runtimes = append(runtimes, defaultRuntime)
|
|
}
|
|
return append(runtimes, "runc", "crun")
|
|
}
|