open-vault/physical/s3/s3_test.go

135 lines
3.1 KiB
Go

package s3
import (
"context"
"fmt"
"math/rand"
"os"
"testing"
"time"
"github.com/aws/aws-sdk-go-v2/config"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3"
log "github.com/hashicorp/go-hclog"
"github.com/hashicorp/go-secure-stdlib/awsutil"
"github.com/hashicorp/vault/sdk/helper/logging"
"github.com/hashicorp/vault/sdk/physical"
)
func TestDefaultS3Backend(t *testing.T) {
DoS3BackendTest(t, "")
}
func TestS3BackendSseKms(t *testing.T) {
DoS3BackendTest(t, "alias/aws/s3")
}
func DoS3BackendTest(t *testing.T, kmsKeyId string) {
if enabled := os.Getenv("VAULT_ACC"); enabled == "" {
t.Skip()
}
if !hasAWSCredentials() {
t.Skip("Skipping because AWS credentials could not be resolved. See https://docs.aws.amazon.com/sdk-for-go/v1/developer-guide/configuring-sdk.html#specifying-credentials for information on how to set up AWS credentials.")
}
logger := logging.NewVaultLogger(log.Debug)
credsConfig := &awsutil.CredentialsConfig{Logger: logger}
credsChain, err := credsConfig.GenerateCredentialChain()
if err != nil {
t.Fatal(err)
}
_, err = credsChain.Get()
if err != nil {
t.Fatal(err)
}
// If the variable is empty or doesn't exist, the default
// AWS endpoints will be used
endpoint := os.Getenv("AWS_S3_ENDPOINT")
region := os.Getenv("AWS_DEFAULT_REGION")
if region == "" {
region = "us-east-1"
}
sess, err := session.NewSession(&aws.Config{
Credentials: credsChain,
Endpoint: aws.String(endpoint),
Region: aws.String(region),
})
if err != nil {
t.Fatal(err)
}
s3conn := s3.New(sess)
randInt := rand.New(rand.NewSource(time.Now().UnixNano())).Int()
bucket := fmt.Sprintf("vault-s3-testacc-%d", randInt)
_, err = s3conn.CreateBucket(&s3.CreateBucketInput{
Bucket: aws.String(bucket),
})
if err != nil {
t.Fatalf("unable to create test bucket: %s", err)
}
defer func() {
// Gotta list all the objects and delete them
// before being able to delete the bucket
listResp, _ := s3conn.ListObjects(&s3.ListObjectsInput{
Bucket: aws.String(bucket),
})
objects := &s3.Delete{}
for _, key := range listResp.Contents {
oi := &s3.ObjectIdentifier{Key: key.Key}
objects.Objects = append(objects.Objects, oi)
}
s3conn.DeleteObjects(&s3.DeleteObjectsInput{
Bucket: aws.String(bucket),
Delete: objects,
})
_, err := s3conn.DeleteBucket(&s3.DeleteBucketInput{Bucket: aws.String(bucket)})
if err != nil {
t.Fatalf("err: %s", err)
}
}()
// This uses the same logic to find the AWS credentials as we did at the beginning of the test
b, err := NewS3Backend(map[string]string{
"bucket": bucket,
"kmsKeyId": kmsKeyId,
"path": "test/vault",
}, logger)
if err != nil {
t.Fatalf("err: %s", err)
}
physical.ExerciseBackend(t, b)
physical.ExerciseBackend_ListPrefix(t, b)
}
func hasAWSCredentials() bool {
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
cfg, err := config.LoadDefaultConfig(ctx)
if err != nil {
return false
}
creds, err := cfg.Credentials.Retrieve(ctx)
if err != nil {
return false
}
return creds.HasKeys()
}