func TestNodeAddresses(t *testing.T) {
// Note these instances have the same name
// (we test that this produces an error)
var instance0 ec2.Instance
var instance1 ec2.Instance
//0
instance0.PrivateDNSName = aws.String("instance1")
instance0.PrivateIPAddress = aws.String("192.168.0.1")
instance0.PublicIPAddress = aws.String("1.2.3.4")
instance0.InstanceType = aws.String("c3.large")
state0 := ec2.InstanceState{
Name: aws.String("running"),
}
instance0.State = &state0
//1
instance1.PrivateDNSName = aws.String("instance1")
instance1.PrivateIPAddress = aws.String("192.168.0.2")
instance1.InstanceType = aws.String("c3.large")
state1 := ec2.InstanceState{
Name: aws.String("running"),
}
instance1.State = &state1
instances := []*ec2.Instance{&instance0, &instance1}
aws1 := mockInstancesResp([]*ec2.Instance{})
_, err1 := aws1.NodeAddresses("instance")
if err1 == nil {
t.Errorf("Should error when no instance found")
}
aws2 := mockInstancesResp(instances)
_, err2 := aws2.NodeAddresses("instance1")
if err2 == nil {
t.Errorf("Should error when multiple instances found")
}
aws3 := mockInstancesResp(instances[0:1])
addrs3, err3 := aws3.NodeAddresses("instance1")
if err3 != nil {
t.Errorf("Should not error when instance found")
}
if len(addrs3) != 3 {
t.Errorf("Should return exactly 3 NodeAddresses")
}
testHasNodeAddress(t, addrs3, api.NodeInternalIP, "192.168.0.1")
testHasNodeAddress(t, addrs3, api.NodeLegacyHostIP, "192.168.0.1")
testHasNodeAddress(t, addrs3, api.NodeExternalIP, "1.2.3.4")
}
func TestGetResources(t *testing.T) {
var instance0 ec2.Instance
var instance1 ec2.Instance
var instance2 ec2.Instance
//0
instance0.PrivateDNSName = aws.String("m3.medium")
instance0.InstanceType = aws.String("m3.medium")
state0 := ec2.InstanceState{
Name: aws.String("running"),
}
instance0.State = &state0
//1
instance1.PrivateDNSName = aws.String("r3.8xlarge")
instance1.InstanceType = aws.String("r3.8xlarge")
state1 := ec2.InstanceState{
Name: aws.String("running"),
}
instance1.State = &state1
//2
instance2.PrivateDNSName = aws.String("unknown.type")
instance2.InstanceType = aws.String("unknown.type")
state2 := ec2.InstanceState{
Name: aws.String("running"),
}
instance2.State = &state2
instances := []*ec2.Instance{&instance0, &instance1, &instance2}
aws1 := mockInstancesResp(instances)
res1, err1 := aws1.GetNodeResources("m3.medium")
if err1 != nil {
t.Errorf("Should not error when instance type found: %v", err1)
}
e1 := &api.NodeResources{
Capacity: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(int64(3.0*1000), resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(int64(3.75*1024*1024*1024), resource.BinarySI),
},
}
if !reflect.DeepEqual(e1, res1) {
t.Errorf("Expected %v, got %v", e1, res1)
}
res2, err2 := aws1.GetNodeResources("r3.8xlarge")
if err2 != nil {
t.Errorf("Should not error when instance type found: %v", err2)
}
e2 := &api.NodeResources{
Capacity: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(int64(104.0*1000), resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(int64(244.0*1024*1024*1024), resource.BinarySI),
},
}
if !reflect.DeepEqual(e2, res2) {
t.Errorf("Expected %v, got %v", e2, res2)
}
res3, err3 := aws1.GetNodeResources("unknown.type")
if err3 != nil {
t.Errorf("Should not error when unknown instance type")
}
if res3 != nil {
t.Errorf("Should return nil resources when unknown instance type")
}
}
