mirror of
https://github.com/hashicorp/packer.git
synced 2026-09-22 16:01:43 -04:00
Lucas Bajolet
f77da46b3f
Since on Windows extensions are mandatory in order to have something executable, we compile Packer with a `.exe` suffix during tests, so we can use the executable afterwards to run tests with.
37 lines
918 B
Go
37 lines
918 B
Go
package packer_test
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import (
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"fmt"
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"math/rand"
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"os"
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"os/exec"
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"path/filepath"
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"runtime"
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"testing"
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)
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// BuildTestPacker builds a new Packer binary based on the current state of the repository.
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//
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// If for some reason the binary cannot be built, we will immediately exit with an error.
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func BuildTestPacker(t *testing.T) (string, error) {
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testDir, err := currentDir()
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if err != nil {
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return "", fmt.Errorf("failed to compile packer binary: %s", err)
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}
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packerCoreDir := filepath.Dir(testDir)
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outBin := filepath.Join(os.TempDir(), fmt.Sprintf("packer_core-%d", rand.Int()))
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if runtime.GOOS == "windows" {
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outBin = fmt.Sprintf("%s.exe", outBin)
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}
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compileCommand := exec.Command("go", "build", "-C", packerCoreDir, "-o", outBin)
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logs, err := compileCommand.CombinedOutput()
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if err != nil {
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t.Fatalf("failed to compile Packer core: %s\ncompilation logs: %s", err, logs)
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}
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return outBin, nil
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}
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