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88133c361e
The goal here is to 1. make it so that the number doesn't diverge between the various places we had it defined 2. not define the number in corp, only in oss Signed-off-by: Maisem Ali <maisem@tailscale.com>
43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
// Copyright (c) 2022 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package version
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import (
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"bytes"
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"os"
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"testing"
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ts "tailscale.com"
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)
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func TestAlpineTag(t *testing.T) {
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if tag := readAlpineTag(t, "../Dockerfile.base"); tag == "" {
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t.Fatal(`"FROM alpine:" not found in Dockerfile.base`)
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} else if tag != ts.AlpineDockerTag {
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t.Errorf("alpine version mismatch: Dockerfile.base has %q; ALPINE.txt has %q", tag, ts.AlpineDockerTag)
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}
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if tag := readAlpineTag(t, "../Dockerfile"); tag == "" {
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t.Fatal(`"FROM alpine:" not found in Dockerfile`)
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} else if tag != ts.AlpineDockerTag {
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t.Errorf("alpine version mismatch: Dockerfile has %q; ALPINE.txt has %q", tag, ts.AlpineDockerTag)
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}
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}
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func readAlpineTag(t *testing.T, file string) string {
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f, err := os.ReadFile(file)
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if err != nil {
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t.Fatal(err)
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}
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for _, line := range bytes.Split(f, []byte{'\n'}) {
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line = bytes.TrimSpace(line)
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_, suf, ok := bytes.Cut(line, []byte("FROM alpine:"))
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if !ok {
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continue
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}
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return string(suf)
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}
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return ""
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}
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