2435163fc9
Setting up a command to run is quite involved. Separate that from the logic of running it.
55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"io"
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"os/exec"
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"github.com/osbuild/osbuild-composer/internal/common"
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"github.com/osbuild/osbuild-composer/internal/osbuild"
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)
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func RunOSBuild(manifest *osbuild.Manifest, store string, errorWriter io.Writer) (*common.ComposeResult, error) {
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cmd := exec.Command(
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"osbuild",
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"--store", store,
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"--json", "-",
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)
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cmd.Stderr = errorWriter
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stdin, err := cmd.StdinPipe()
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if err != nil {
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return nil, fmt.Errorf("error setting up stdin for osbuild: %v", err)
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}
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stdout, err := cmd.StdoutPipe()
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if err != nil {
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return nil, fmt.Errorf("error setting up stdout for osbuild: %v", err)
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}
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err = cmd.Start()
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if err != nil {
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return nil, fmt.Errorf("error starting osbuild: %v", err)
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}
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err = json.NewEncoder(stdin).Encode(manifest)
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if err != nil {
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return nil, fmt.Errorf("error encoding osbuild pipeline: %v", err)
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}
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// FIXME: handle or comment this possible error
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_ = stdin.Close()
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var result common.ComposeResult
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err = json.NewDecoder(stdout).Decode(&result)
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if err != nil {
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return nil, fmt.Errorf("error decoding osbuild output: %#v", err)
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}
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err = cmd.Wait()
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if err != nil {
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return &result, err
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}
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return &result, nil
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}
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