talos/pkg/kernel/kernel.go
Andrey Smirnov dd196d3006
refactor: prepare for move of pkg/resources to machinery
Start enforcing importvet rules, the very first cleanup is breaking
dependency of `pkg/resources` on `pkg/kernel` (only machinery imports
are allowed).

Follow-up PRs will address other problematic imports.

Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
2021-10-29 12:09:40 +03:00

28 lines
758 B
Go

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package kernel
import (
"io/ioutil"
"os"
"github.com/talos-systems/talos/pkg/machinery/kernel"
)
// WriteParam writes a value to a key under /proc/sys.
func WriteParam(prop *kernel.Param) error {
return ioutil.WriteFile(prop.Path(), []byte(prop.Value), 0o644)
}
// ReadParam reads a value from a key under /proc/sys.
func ReadParam(prop *kernel.Param) ([]byte, error) {
return ioutil.ReadFile(prop.Path())
}
// DeleteParam deletes a value from a key under /proc/sys.
func DeleteParam(prop *kernel.Param) error {
return os.Remove(prop.Path())
}