kubernetes/pkg/cloudprovider/providers/aws/regions_test.go
Bryce Carman 3b99e1b487 Add AWS cloud provider option for IAM role
Currently the AWS cloud provider uses the EC2 instance role when
interacting with AWS APIs. This change gives the option to provide and IAM
role that the cloud provider will assume before calling the APIs. All
resources created by the role will be owned by that account instead of
the account where the EC2 instance is running.
2018-02-15 21:14:58 -08:00

86 lines
2.0 KiB
Go

/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package aws
import (
"testing"
)
// TestRegions does basic checking of region verification / addition
func TestRegions(t *testing.T) {
RecognizeWellKnownRegions()
tests := []struct {
Add string
Lookup string
ExpectIsRegion bool
}{
{
Lookup: "us-east-1",
ExpectIsRegion: true,
},
{
Lookup: "us-east-1a",
ExpectIsRegion: false,
},
{
Add: "us-test-1",
Lookup: "us-east-1",
ExpectIsRegion: true,
},
{
Lookup: "us-test-1",
ExpectIsRegion: true,
},
{
Add: "us-test-1",
Lookup: "us-test-1",
ExpectIsRegion: true,
},
}
for _, test := range tests {
if test.Add != "" {
RecognizeRegion(test.Add)
}
if test.Lookup != "" {
if isRegionValid(test.Lookup) != test.ExpectIsRegion {
t.Fatalf("region valid mismatch: %q", test.Lookup)
}
}
}
}
// TestRecognizesNewRegion verifies that we see a region from metadata, we recognize it as valid
func TestRecognizesNewRegion(t *testing.T) {
region := "us-testrecognizesnewregion-1"
if isRegionValid(region) {
t.Fatalf("region already valid: %q", region)
}
awsServices := NewFakeAWSServices(TestClusterId).WithAz(region + "a")
_, err := newAWSCloud(CloudConfig{}, awsServices)
if err != nil {
t.Errorf("error building AWS cloud: %v", err)
}
if !isRegionValid(region) {
t.Fatalf("newly discovered region not valid: %q", region)
}
}