132 lines
3.1 KiB
Go
132 lines
3.1 KiB
Go
/*
|
|
Copyright 2019 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 (
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"os"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"k8s.io/autoscaler/cluster-autoscaler/cloudprovider/aws/aws-sdk-go/aws"
|
|
"k8s.io/autoscaler/cluster-autoscaler/cloudprovider/aws/aws-sdk-go/service/ec2"
|
|
)
|
|
|
|
func TestGetStaticEC2InstanceTypes(t *testing.T) {
|
|
result, _ := GetStaticEC2InstanceTypes()
|
|
assert.True(t, len(result) != 0)
|
|
}
|
|
|
|
func TestInstanceTypeTransform(t *testing.T) {
|
|
rawInstanceType := ec2.InstanceTypeInfo{
|
|
InstanceType: aws.String("c4.xlarge"),
|
|
ProcessorInfo: &ec2.ProcessorInfo{
|
|
SupportedArchitectures: []*string{aws.String("x86_64")},
|
|
},
|
|
VCpuInfo: &ec2.VCpuInfo{
|
|
DefaultVCpus: aws.Int64(4),
|
|
},
|
|
MemoryInfo: &ec2.MemoryInfo{
|
|
SizeInMiB: aws.Int64(7680),
|
|
},
|
|
}
|
|
|
|
instanceType := transformInstanceType(&rawInstanceType)
|
|
|
|
assert.Equal(t, "c4.xlarge", instanceType.InstanceType)
|
|
assert.Equal(t, int64(4), instanceType.VCPU)
|
|
assert.Equal(t, int64(7680), instanceType.MemoryMb)
|
|
assert.Equal(t, int64(0), instanceType.GPU)
|
|
assert.Equal(t, "amd64", instanceType.Architecture)
|
|
}
|
|
|
|
func TestInterpretEc2SupportedArchitecure(t *testing.T) {
|
|
tests := []struct {
|
|
input string
|
|
expect string
|
|
}{
|
|
{
|
|
input: "arm64",
|
|
expect: "arm64",
|
|
},
|
|
{
|
|
input: "i386",
|
|
expect: "amd64",
|
|
},
|
|
{
|
|
input: "x86_64",
|
|
expect: "amd64",
|
|
},
|
|
{
|
|
input: "x86_64_mac",
|
|
expect: "amd64",
|
|
},
|
|
{
|
|
input: "anything default",
|
|
expect: "amd64",
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
got := interpretEc2SupportedArchitecure(test.input)
|
|
assert.Equal(t, test.expect, got)
|
|
}
|
|
}
|
|
|
|
func TestGetGpuCount(t *testing.T) {
|
|
gpuDeviceInfos := []*ec2.GpuDeviceInfo{
|
|
{Count: aws.Int64(8)},
|
|
{Count: aws.Int64(4)},
|
|
{Count: aws.Int64(0)},
|
|
}
|
|
|
|
gpuInfo := ec2.GpuInfo{Gpus: gpuDeviceInfos}
|
|
|
|
assert.Equal(t, int64(12), getGpuCount(&gpuInfo))
|
|
}
|
|
|
|
func TestGetCurrentAwsRegion(t *testing.T) {
|
|
region := "us-west-2"
|
|
if oldRegion, found := os.LookupEnv("AWS_REGION"); found {
|
|
os.Unsetenv("AWS_REGION")
|
|
defer os.Setenv("AWS_REGION", oldRegion)
|
|
}
|
|
|
|
server := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
|
|
rw.Write([]byte("{\"region\" : \"" + region + "\"}"))
|
|
}))
|
|
// Close the server when test finishes
|
|
defer server.Close()
|
|
|
|
ec2MetaDataServiceUrl = server.URL
|
|
result, err := GetCurrentAwsRegion()
|
|
|
|
assert.Nil(t, err)
|
|
assert.NotNil(t, result)
|
|
assert.Equal(t, region, result)
|
|
}
|
|
|
|
func TestGetCurrentAwsRegionWithRegionEnv(t *testing.T) {
|
|
region := "us-west-2"
|
|
t.Setenv("AWS_REGION", region)
|
|
|
|
result, err := GetCurrentAwsRegion()
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, region, result)
|
|
}
|