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assets: use MkdirAll to not error on existing dir #886

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merged 2 commits into from Feb 12, 2018
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10 changes: 9 additions & 1 deletion pkg/asset/asset.go
Expand Up @@ -3,6 +3,7 @@ package asset
import (
"crypto/rsa"
"crypto/x509"
"errors"
"fmt"
"io/ioutil"
"net"
Expand Down Expand Up @@ -210,9 +211,16 @@ func (as Assets) Get(name string) (Asset, error) {
}

func (as Assets) WriteFiles(path string) error {
if err := os.Mkdir(path, 0755); err != nil {
if err := os.MkdirAll(path, 0755); err != nil {
return err
}
files, err := ioutil.ReadDir(path)
if err != nil {
return err
}
if len(files) > 0 {
return errors.New("asset directory must be empty")
}
for _, asset := range as {
if err := asset.WriteFile(path); err != nil {
return err
Expand Down