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Fixes issue in build where multiple processes were trying to access the same file.

This commit is contained in:
Christopher Gerber 2016-02-04 15:39:54 -06:00
parent 6c3e0daf24
commit a6aefa859f
1 changed files with 15 additions and 14 deletions
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29
builder/amazon/common/cli_config_test.go
View File

@ -1,10 +1,13 @@
package common
import (
"crypto/rand"
"io/ioutil"
math "math/rand"
"os"
"path"
"testing"
"time"
"github.com/aws/aws-sdk-go/aws"
)
@ -68,17 +71,15 @@ func TestAssumeRole(t *testing.T) {
}
func mockConfig(t *testing.T) string {
dir, err := ioutil.TempDir("", "packer-test")
b := make([]byte, 10)
math.Seed(time.Now().UnixNano())
c, err := rand.Read(b)
if err != nil {
t.Error(err)
}
cfgFile := path.Join(dir, "config")
os.Setenv("AWS_CONFIG_FILE", cfgFile)
s := string(b[:c])
crdFile := path.Join(dir, "credentials")
os.Setenv("AWS_SHARED_CREDENTIALS_FILE", crdFile)
f, err := os.Create(cfgFile)
dir, err := ioutil.TempDir("", s)
if err != nil {
t.Error(err)
}
@ -92,15 +93,12 @@ role_session_name = testsession
[profile testing2]
region=us-west-2
`)
_, err = f.Write(cfg)
if err != nil {
t.Error(err)
}
g, err := os.Create(crdFile)
cfgFile := path.Join(dir, "config")
err = ioutil.WriteFile(cfgFile, cfg, 0644)
if err != nil {
t.Error(err)
}
os.Setenv("AWS_CONFIG_FILE", cfgFile)
crd := []byte(`[testingcredentials]
aws_access_key_id = foo
@ -110,10 +108,13 @@ aws_secret_access_key = bar
aws_access_key_id = baz
aws_secret_access_key = qux
`)
_, err = g.Write(crd)
crdFile := path.Join(dir, "credentials")
err = ioutil.WriteFile(crdFile, crd, 0644)
if err != nil {
t.Error(err)
}
os.Setenv("AWS_SHARED_CREDENTIALS_FILE", crdFile)
return dir
}