mirror of
https://github.com/siderolabs/talos.git
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d430a37e46
This removes the github.com/pkg/errors package in favor of the official error wrapping in go 1.13. Signed-off-by: Andrew Rynhard <andrew@andrewrynhard.com>
29 lines
682 B
Go
29 lines
682 B
Go
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package kmsg
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import (
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"fmt"
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"log"
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"os"
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"golang.org/x/sys/unix"
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)
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// Setup configures the log package to write to the kernel ring buffer via
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// /dev/kmsg.
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func Setup(prefix string) (*os.File, error) {
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out, err := os.OpenFile("/dev/kmsg", os.O_RDWR|unix.O_CLOEXEC|unix.O_NONBLOCK|unix.O_NOCTTY, 0666)
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if err != nil {
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return nil, fmt.Errorf("failed to open /dev/kmsg: %w", err)
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}
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log.SetOutput(out)
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log.SetPrefix(prefix + " ")
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log.SetFlags(0)
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return out, nil
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}
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