31 lines
527 B
Go
31 lines
527 B
Go
package helmexec
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import (
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"io/ioutil"
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"os"
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"os/exec"
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)
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const (
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tmpPrefix = "helmfile-"
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tmpSuffix = "-exec"
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)
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type Runner interface {
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Execute(cmd string, args []string) ([]byte, error)
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}
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type ShellRunner struct{}
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func (shell ShellRunner) Execute(cmd string, args []string) ([]byte, error) {
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dir, err := ioutil.TempDir("", tmpPrefix+cmd+tmpSuffix)
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if err != nil {
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return nil, err
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}
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defer os.RemoveAll(dir)
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preparedCmd := exec.Command(cmd, args...)
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preparedCmd.Dir = dir
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return preparedCmd.CombinedOutput()
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}
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