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Move resolution of LDConfig to utils package

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Signed-off-by: Evan Lezar <elezar@nvidia.com>
This commit is contained in:
Evan Lezar 2025-02-28 14:44:22 +02:00
parent c42e0ac27f
commit c92f6c0ea4
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2 changed files with 31 additions and 10 deletions
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11
cmd/nvidia-cdi-hook/update-ldcache/update-ldcache.go
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@ -20,12 +20,10 @@ import (
"errors"
"fmt"
"path/filepath"
"strings"
"github.com/urfave/cli/v2"
"github.com/NVIDIA/nvidia-container-toolkit/cmd/nvidia-cdi-hook/utils"
"github.com/NVIDIA/nvidia-container-toolkit/internal/config"
"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
"github.com/NVIDIA/nvidia-container-toolkit/internal/oci"
)
@ -115,7 +113,7 @@ func (m command) run(c *cli.Context, cfg *options) error {
return fmt.Errorf("failed to determined container root: %v", err)
}
ldconfigPath := m.resolveLDConfigPath(cfg.ldconfigPath)
ldconfigPath := utils.ResolveHostLDConfigPath(cfg.ldconfigPath)
args := []string{filepath.Base(ldconfigPath)}
if containerRootDir != "" {
args = append(args, "-r", containerRootDir)
@ -146,10 +144,3 @@ func (m command) run(c *cli.Context, cfg *options) error {
return m.Exec(ldconfigPath, args, nil)
}
// resolveLDConfigPath determines the LDConfig path to use for the system.
// On systems such as Ubuntu where `/sbin/ldconfig` is a wrapper around
// /sbin/ldconfig.real, the latter is returned.
func (m command) resolveLDConfigPath(path string) string {
return strings.TrimPrefix(config.NormalizeLDConfigPath("@"+path), "@")
}

30
cmd/nvidia-cdi-hook/utils/ldconfig.go Normal file
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@ -0,0 +1,30 @@
/**
# Copyright (c) 2025, 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 utils
import (
"strings"
"github.com/NVIDIA/nvidia-container-toolkit/internal/config"
)
// ResolveHostLDConfigPath determines the LDConfig path to use for the system.
// On systems such as Ubuntu where `/sbin/ldconfig` is a wrapper around
// /sbin/ldconfig.real, the latter is returned.
func ResolveHostLDConfigPath(path string) string {
return strings.TrimPrefix(config.NormalizeLDConfigPath("@"+path), "@")
}