packer-cn/builder/amazon/common/step_run_spot_instance_test.go

137 lines
4.8 KiB
Go

package common
import (
"bytes"
"fmt"
"testing"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/ec2"
"github.com/hashicorp/packer/helper/communicator"
"github.com/hashicorp/packer/helper/multistep"
"github.com/hashicorp/packer/packer"
)
// Create statebag for running test
func tStateSpot() multistep.StateBag {
state := new(multistep.BasicStateBag)
state.Put("ui", &packer.BasicUi{
Reader: new(bytes.Buffer),
Writer: new(bytes.Buffer),
})
state.Put("availability_zone", "us-east-1c")
state.Put("securityGroupIds", []string{"sg-0b8984db72f213dc3"})
state.Put("iamInstanceProfile", "packer-123")
state.Put("subnet_id", "subnet-077fde4e")
state.Put("source_image", "")
return state
}
func getBasicStep() *StepRunSpotInstance {
stepRunSpotInstance := StepRunSpotInstance{
PollingConfig: new(AWSPollingConfig),
AssociatePublicIpAddress: false,
LaunchMappings: BlockDevices{},
BlockDurationMinutes: 0,
Debug: false,
Comm: &communicator.Config{
SSH: communicator.SSH{
SSHKeyPairName: "foo",
},
},
EbsOptimized: false,
ExpectedRootDevice: "ebs",
InstanceInitiatedShutdownBehavior: "stop",
InstanceType: "t2.micro",
SourceAMI: "",
SpotPrice: "auto",
SpotTags: nil,
Tags: map[string]string{},
VolumeTags: nil,
UserData: "",
UserDataFile: "",
}
return &stepRunSpotInstance
}
func TestCreateTemplateData(t *testing.T) {
state := tStateSpot()
stepRunSpotInstance := getBasicStep()
template := stepRunSpotInstance.CreateTemplateData(aws.String("userdata"), "az", state,
&ec2.LaunchTemplateInstanceMarketOptionsRequest{})
// expected := []*ec2.LaunchTemplateInstanceNetworkInterfaceSpecificationRequest{
// &ec2.LaunchTemplateInstanceNetworkInterfaceSpecificationRequest{
// DeleteOnTermination: aws.Bool(true),
// DeviceIndex: aws.Int64(0),
// Groups: aws.StringSlice([]string{"sg-0b8984db72f213dc3"}),
// SubnetId: aws.String("subnet-077fde4e"),
// },
// }
// if expected != template.NetworkInterfaces {
if template.NetworkInterfaces == nil {
t.Fatalf("Template should have contained a networkInterface object: recieved %#v", template.NetworkInterfaces)
}
if *template.IamInstanceProfile.Name != state.Get("iamInstanceProfile") {
t.Fatalf("Template should have contained a InstanceProfile name: recieved %#v", template.IamInstanceProfile.Name)
}
// Rerun, this time testing that we set security group IDs
state.Put("subnet_id", "")
template = stepRunSpotInstance.CreateTemplateData(aws.String("userdata"), "az", state,
&ec2.LaunchTemplateInstanceMarketOptionsRequest{})
if template.NetworkInterfaces != nil {
t.Fatalf("Template shouldn't contain network interfaces object if subnet_id is unset.")
}
// Rerun, this time testing that instance doesn't have instance profile is iamInstanceProfile is unset
state.Put("iamInstanceProfile", "")
template = stepRunSpotInstance.CreateTemplateData(aws.String("userdata"), "az", state,
&ec2.LaunchTemplateInstanceMarketOptionsRequest{})
fmt.Println(template.IamInstanceProfile)
if *template.IamInstanceProfile.Name != "" {
t.Fatalf("Template shouldn't contain instance profile if iamInstanceProfile is unset.")
}
}
func TestCreateTemplateData_NoEphemeral(t *testing.T) {
state := tStateSpot()
stepRunSpotInstance := getBasicStep()
stepRunSpotInstance.NoEphemeral = true
template := stepRunSpotInstance.CreateTemplateData(aws.String("userdata"), "az", state,
&ec2.LaunchTemplateInstanceMarketOptionsRequest{})
if len(template.BlockDeviceMappings) != 26 {
t.Fatalf("Should have created 26 mappings to keep ephemeral drives from appearing.")
}
// Now check that noEphemeral doesn't mess with the mappings in real life.
// state = tStateSpot()
// stepRunSpotInstance = getBasicStep()
// stepRunSpotInstance.NoEphemeral = true
// mappings := []*ec2.InstanceBlockDeviceMapping{
// &ec2.InstanceBlockDeviceMapping{
// DeviceName: "xvda",
// Ebs: {
// DeleteOnTermination: true,
// Status: "attaching",
// VolumeId: "vol-044cd49c330f21c05",
// },
// },
// &ec2.InstanceBlockDeviceMapping{
// DeviceName: "/dev/xvdf",
// Ebs: {
// DeleteOnTermination: false,
// Status: "attaching",
// VolumeId: "vol-0eefaf2d6ae35827e",
// },
// },
// }
// template = stepRunSpotInstance.CreateTemplateData(aws.String("userdata"), "az", state,
// &ec2.LaunchTemplateInstanceMarketOptionsRequest{})
// if len(*template.BlockDeviceMappings) != 26 {
// t.Fatalf("Should have created 26 mappings to keep ephemeral drives from appearing.")
// }
}