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autoscaling_test.go
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autoscaling_test.go
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// Copyright (c) 2016-2019 Cristian Măgherușan-Stanciu
// Licensed under the Open Software License version 3.0
package autospotting
import (
"errors"
"fmt"
"reflect"
"testing"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/autoscaling"
"github.com/aws/aws-sdk-go/service/ec2"
"github.com/davecgh/go-spew/spew"
)
func TestAlreadyRunningInstanceCount(t *testing.T) {
tests := []struct {
name string
asgName string
asgInstances instances
spot bool
availabilityZone *string
expectedCount int64
expectedTotal int64
}{
{name: "ASG has no instance at all",
asgName: "test-asg",
asgInstances: makeInstances(),
spot: true,
availabilityZone: nil,
expectedCount: 0,
expectedTotal: 0,
},
{name: "ASG has no 'running' instance but has some",
asgName: "test-asg",
asgInstances: makeInstancesWithCatalog(
instanceMap{
"id-1": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameStopped)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
InstanceLifecycle: aws.String("spot"),
},
},
},
),
spot: true,
availabilityZone: nil,
expectedCount: 0,
expectedTotal: 0,
},
{name: "ASG has no 'running' spot instances but has some",
asgName: "test-asg",
asgInstances: makeInstancesWithCatalog(
instanceMap{
"id-1": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
InstanceLifecycle: aws.String("on-demand"),
},
},
"id-2": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1b")},
InstanceLifecycle: aws.String("on-demand"),
},
},
},
),
spot: true,
availabilityZone: nil,
expectedCount: 0,
expectedTotal: 2,
},
{name: "ASG has no 'running' on-demand instances but has some",
asgName: "test-asg",
asgInstances: makeInstancesWithCatalog(
instanceMap{
"id-1": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
InstanceLifecycle: aws.String("spot"),
},
},
"id-2": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1b")},
InstanceLifecycle: aws.String("spot"),
},
},
},
),
spot: false,
availabilityZone: nil,
expectedCount: 0,
expectedTotal: 2,
},
{name: "ASG has no 'running' on-demand instances in the AZ",
asgName: "test-asg",
asgInstances: makeInstancesWithCatalog(
instanceMap{
"id-1": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
InstanceLifecycle: aws.String("on-demand"),
},
},
"id-2": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1b")},
InstanceLifecycle: aws.String("on-demand"),
},
},
},
),
spot: false,
availabilityZone: aws.String("eu-west-1c"),
expectedCount: 0,
expectedTotal: 2,
},
{name: "ASG has some 'running' on-demand instances in the AZ",
asgName: "test-asg",
asgInstances: makeInstancesWithCatalog(
instanceMap{
"id-1": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
InstanceLifecycle: aws.String("on-demand"),
},
},
"id-2": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1b")},
InstanceLifecycle: aws.String("on-demand"),
},
},
},
),
spot: false,
availabilityZone: aws.String("eu-west-1b"),
expectedCount: 1,
expectedTotal: 2,
},
{name: "ASG has no 'running' spot instances in the AZ",
asgName: "test-asg",
asgInstances: makeInstancesWithCatalog(
instanceMap{
"id-1": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
InstanceLifecycle: aws.String("spot"),
},
},
"id-2": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1b")},
InstanceLifecycle: aws.String("spot"),
},
},
},
),
spot: true,
availabilityZone: aws.String("eu-west-1c"),
expectedCount: 0,
expectedTotal: 2,
},
{name: "ASG has some 'running' spot instances in any AZ",
asgName: "test-asg",
asgInstances: makeInstancesWithCatalog(
instanceMap{
"id-1": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
InstanceLifecycle: aws.String("spot"),
},
},
"id-2": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1b")},
InstanceLifecycle: aws.String("spot"),
},
},
},
),
spot: true,
availabilityZone: nil,
expectedCount: 2,
expectedTotal: 2,
},
{name: "ASG has no 'running' spot instances in any AZ",
asgName: "test-asg",
asgInstances: makeInstancesWithCatalog(
instanceMap{
"id-1": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameShuttingDown)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
InstanceLifecycle: aws.String("spot"),
},
},
"id-2": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1b")},
InstanceLifecycle: aws.String("on-demand"),
},
},
},
),
spot: true,
availabilityZone: nil,
expectedCount: 0,
expectedTotal: 1,
},
{name: "ASG has some 'running' on-demand instances in any AZ",
asgName: "test-asg",
asgInstances: makeInstancesWithCatalog(
instanceMap{
"id-1": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
InstanceLifecycle: aws.String("spot"),
},
},
"id-2": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1b")},
InstanceLifecycle: aws.String("on-demand"),
},
},
},
),
spot: false,
availabilityZone: nil,
expectedCount: 1,
expectedTotal: 2,
},
{name: "ASG has no 'running' on-demand instances in any AZ",
asgName: "test-asg",
asgInstances: makeInstancesWithCatalog(
instanceMap{
"id-1": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
InstanceLifecycle: aws.String("spot"),
},
},
"id-2": {
Instance: &ec2.Instance{
State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameStopped)},
Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1b")},
InstanceLifecycle: aws.String("on-demand"),
},
},
},
),
spot: false,
availabilityZone: nil,
expectedCount: 0,
expectedTotal: 1,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
a := autoScalingGroup{Group: &autoscaling.Group{}}
a.name = tt.asgName
a.instances = tt.asgInstances
count, total := a.alreadyRunningInstanceCount(tt.spot, tt.availabilityZone)
if tt.expectedCount != count {
t.Errorf("alreadyRunningInstanceCount returned count: %d expected %d",
count, tt.expectedCount)
} else if tt.expectedTotal != total {
t.Errorf("alreadyRunningInstanceCount returned total: %d expected %d",
total, tt.expectedTotal)
}
})
}
}
// func TestNeedReplaceOnDemandInstances(t *testing.T) {
// tests := []struct {
// name string
// asgInstances instances
// minOnDemand int64
// desiredCapacity *int64
// expectedRun bool
// regionASG *region
// }{
// {name: "ASG has no instance at all - 1 on-demand required",
// asgInstances: makeInstances(),
// minOnDemand: 1,
// desiredCapacity: aws.Int64(0),
// expectedRun: true,
// },
// {name: "ASG has no instance at all - 0 on-demand required",
// asgInstances: makeInstances(),
// minOnDemand: 0,
// desiredCapacity: aws.Int64(0),
// expectedRun: true,
// },
// {name: "ASG has no instance running - 1 on-demand required",
// asgInstances: makeInstancesWithCatalog(
// instanceMap{
// "id-1": {
// Instance: &ec2.Instance{
// State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameShuttingDown)},
// Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
// InstanceLifecycle: aws.String("spot"),
// },
// },
// "id-2": {
// Instance: &ec2.Instance{
// State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameShuttingDown)},
// Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
// InstanceLifecycle: aws.String("on-demand"),
// },
// },
// },
// ),
// minOnDemand: 1,
// desiredCapacity: aws.Int64(0),
// expectedRun: true,
// },
// {name: "ASG has no instance running - 0 on-demand required",
// asgInstances: makeInstancesWithCatalog(
// instanceMap{
// "id-1": {
// Instance: &ec2.Instance{
// State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameShuttingDown)},
// Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
// InstanceLifecycle: aws.String("spot"),
// },
// },
// "id-2": {
// Instance: &ec2.Instance{
// State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameShuttingDown)},
// Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
// InstanceLifecycle: aws.String("on-demand"),
// },
// },
// },
// ),
// minOnDemand: 0,
// desiredCapacity: aws.Int64(0),
// expectedRun: true,
// },
// {name: "ASG has not the required on-demand running",
// asgInstances: makeInstancesWithCatalog(
// instanceMap{
// "id-1": {
// Instance: &ec2.Instance{
// InstanceId: aws.String("id-1"),
// State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
// Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
// InstanceLifecycle: aws.String("spot"),
// },
// region: ®ion{
// name: "test-region",
// services: connections{
// ec2: &mockEC2{},
// },
// },
// },
// "id-2": {
// Instance: &ec2.Instance{
// InstanceId: aws.String("id-2"),
// State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
// Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
// InstanceLifecycle: aws.String("on-demand"),
// },
// },
// },
// ),
// minOnDemand: 2,
// desiredCapacity: aws.Int64(0),
// expectedRun: false,
// regionASG: ®ion{
// name: "regionTest",
// services: connections{
// autoScaling: mockASG{},
// },
// conf: &Config{},
// },
// },
// {name: "ASG has just enough on-demand instances running",
// asgInstances: makeInstancesWithCatalog(
// instanceMap{
// "id-1": {
// Instance: &ec2.Instance{
// State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
// Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
// InstanceLifecycle: aws.String("spot"),
// },
// },
// "id-2": {
// Instance: &ec2.Instance{
// State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
// Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1b")},
// InstanceLifecycle: aws.String("on-demand"),
// },
// },
// },
// ),
// minOnDemand: 1,
// desiredCapacity: aws.Int64(0),
// expectedRun: false,
// },
// {name: "ASG has only one remaining instance, less than enough on-demand",
// asgInstances: makeInstancesWithCatalog(
// instanceMap{
// "id-1": {
// Instance: &ec2.Instance{
// State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
// Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
// InstanceLifecycle: aws.String("spot"),
// },
// },
// },
// ),
// minOnDemand: 1,
// desiredCapacity: aws.Int64(1),
// expectedRun: false,
// },
// {name: "ASG has more than enough on-demand instances running but not desired capacity",
// asgInstances: makeInstancesWithCatalog(
// instanceMap{
// "id-1": {
// Instance: &ec2.Instance{
// State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
// Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
// InstanceLifecycle: aws.String("on-demand"),
// },
// },
// "id-2": {
// Instance: &ec2.Instance{
// State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
// Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1b")},
// InstanceLifecycle: aws.String("on-demand"),
// },
// },
// },
// ),
// minOnDemand: 1,
// desiredCapacity: aws.Int64(1),
// expectedRun: true,
// },
// {name: "ASG has more than enough on-demand instances running and desired capacity",
// asgInstances: makeInstancesWithCatalog(
// instanceMap{
// "id-1": {
// Instance: &ec2.Instance{
// State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
// Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
// InstanceLifecycle: aws.String("on-demand"),
// },
// },
// "id-2": {
// Instance: &ec2.Instance{
// State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
// Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1b")},
// InstanceLifecycle: aws.String("on-demand"),
// },
// },
// },
// ),
// minOnDemand: 1,
// desiredCapacity: aws.Int64(4),
// expectedRun: true,
// },
// {name: "ASG has on-demand instances equal to the min on-demand number",
// asgInstances: makeInstancesWithCatalog(
// map[string]*instance{
// "id-1": {
// Instance: &ec2.Instance{
// State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
// Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1a")},
// InstanceLifecycle: aws.String("on-demand"),
// },
// },
// "id-2": {
// Instance: &ec2.Instance{
// State: &ec2.InstanceState{Name: aws.String(ec2.InstanceStateNameRunning)},
// Placement: &ec2.Placement{AvailabilityZone: aws.String("eu-west-1b")},
// InstanceLifecycle: aws.String("spot"),
// },
// },
// },
// ),
// minOnDemand: 1,
// desiredCapacity: aws.Int64(2),
// expectedRun: false,
// },
// }
// for _, tt := range tests {
// t.Run(tt.name, func(t *testing.T) {
// a := autoScalingGroup{Group: &autoscaling.Group{}}
// a.name = "asg-test"
// a.DesiredCapacity = tt.desiredCapacity
// a.instances = tt.asgInstances
// a.minOnDemand = tt.minOnDemand
// a.region = tt.regionASG
// shouldRun := a.needReplaceOnDemandInstances(false)
// if tt.expectedRun != shouldRun {
// t.Errorf("needReplaceOnDemandInstances returned: %t expected %t",
// shouldRun, tt.expectedRun)
// }
// })
// }
//}
func TestDetachAndTerminateOnDemandInstance(t *testing.T) {
tests := []struct {
name string
instancesASG instances
regionASG *region
instanceID *string
expected error
}{
// {name: "no err during detach nor terminate",
// instancesASG: makeInstancesWithCatalog(
// instanceMap{
// "1": {
// Instance: &ec2.Instance{
// InstanceId: aws.String("1"),
// State: &ec2.InstanceState{
// Name: aws.String(ec2.InstanceStateNameRunning),
// },
// },
// region: ®ion{
// services: connections{
// ec2: mockEC2{
// tierr: nil,
// dio: &ec2.DescribeInstancesOutput{},
// },
// },
// },
// },
// },
// ),
// regionASG: ®ion{
// name: "regionTest",
// instances: makeInstancesWithCatalog(
// instanceMap{
// "1": {
// Instance: &ec2.Instance{
// InstanceId: aws.String("1"),
// State: &ec2.InstanceState{
// Name: aws.String(ec2.InstanceStateNameRunning),
// },
// },
// },
// }),
// services: connections{
// autoScaling: mockASG{dierr: nil},
// ec2: mockEC2{},
// },
// conf: &Config{},
// },
// instanceID: aws.String("1"),
// expected: nil,
// },
// {name: "err during detach not during terminate",
// instancesASG: makeInstancesWithCatalog(
// instanceMap{
// "1": {
// Instance: &ec2.Instance{
// InstanceId: aws.String("1"),
// State: &ec2.InstanceState{
// Name: aws.String(ec2.InstanceStateNameRunning),
// },
// },
// region: ®ion{
// instances: makeInstancesWithCatalog(
// instanceMap{
// "1": {
// Instance: &ec2.Instance{
// InstanceId: aws.String("1"),
// State: &ec2.InstanceState{
// Name: aws.String(ec2.InstanceStateNameRunning),
// },
// },
// },
// }),
// services: connections{
// ec2: mockEC2{
// tierr: nil,
// dio: &ec2.DescribeInstancesOutput{},
// },
// },
// },
// },
// },
// ),
// regionASG: ®ion{
// name: "regionTest",
// services: connections{
// autoScaling: mockASG{dierr: errors.New("detach")},
// },
// conf: &Config{},
// },
// instanceID: aws.String("1"),
// expected: errors.New("detach"),
// },
// {name: "no err during detach but error during terminate",
// instancesASG: makeInstancesWithCatalog(
// instanceMap{
// "1": {
// Instance: &ec2.Instance{
// InstanceId: aws.String("1"),
// State: &ec2.InstanceState{
// Name: aws.String(ec2.InstanceStateNameRunning),
// },
// },
// region: ®ion{
// instances: makeInstancesWithCatalog(
// instanceMap{
// "1": {
// Instance: &ec2.Instance{
// InstanceId: aws.String("1"),
// State: &ec2.InstanceState{
// Name: aws.String(ec2.InstanceStateNameRunning),
// },
// },
// },
// }),
// services: connections{
// ec2: mockEC2{
// tierr: errors.New("terminate"),
// dio: &ec2.DescribeInstancesOutput{},
// },
// },
// },
// },
// },
// ),
// regionASG: ®ion{
// name: "regionTest",
// instances: makeInstancesWithCatalog(
// instanceMap{
// "1": {
// Instance: &ec2.Instance{
// InstanceId: aws.String("1"),
// State: &ec2.InstanceState{
// Name: aws.String(ec2.InstanceStateNameRunning),
// },
// },
// },
// }),
// services: connections{
// autoScaling: mockASG{dierr: nil},
// },
// conf: &Config{},
// },
// instanceID: aws.String("1"),
// expected: errors.New("terminate"),
// },
// {name: "errors during detach and terminate",
// instancesASG: makeInstancesWithCatalog(
// instanceMap{
// "1": {
// Instance: &ec2.Instance{
// InstanceId: aws.String("1"),
// State: &ec2.InstanceState{
// Name: aws.String(ec2.InstanceStateNameRunning),
// },
// },
// region: ®ion{
// services: connections{
// ec2: mockEC2{
// tierr: errors.New("terminate"),
// dio: &ec2.DescribeInstancesOutput{},
// },
// },
// },
// },
// },
// ),
// regionASG: ®ion{
// name: "regionTest",
// instances: makeInstancesWithCatalog(
// instanceMap{
// "1": {
// Instance: &ec2.Instance{
// InstanceId: aws.String("1"),
// State: &ec2.InstanceState{
// Name: aws.String(ec2.InstanceStateNameRunning),
// },
// },
// },
// }),
// services: connections{
// autoScaling: mockASG{dierr: errors.New("detach")},
// },
// conf: &Config{},
// },
// instanceID: aws.String("1"),
// expected: errors.New("detach"),
// },
}
for _, tt := range tests {
fmt.Println(tt.name)
t.Run(tt.name, func(t *testing.T) {
a := autoScalingGroup{
name: "testASG",
region: tt.regionASG,
instances: tt.instancesASG,
}
err := a.detachAndTerminateOnDemandInstance(tt.instanceID, false)
CheckErrors(t, err, tt.expected)
})
}
}
// func TestTerminateInstanceInAutoScalingGroup(t *testing.T) {
// tests := []struct {
// name string
// instancesASG instances
// regionASG *region
// instanceID *string
// expected error
// }{
// {name: "no err during terminate",
// instancesASG: makeInstancesWithCatalog(
// map[string]*instance{
// "1": {
// Instance: &ec2.Instance{
// InstanceId: aws.String("1"),
// State: &ec2.InstanceState{
// Name: aws.String(ec2.InstanceStateNameRunning),
// },
// },
// region: ®ion{
// services: connections{
// ec2: mockEC2{},
// },
// },
// },
// },
// ),
// regionASG: ®ion{
// name: "regionTest",
// services: connections{
// autoScaling: mockASG{tiiasgerr: nil},
// },
// conf: &Config{},
// },
// instanceID: aws.String("1"),
// expected: nil,
// },
// {name: "errors during terminate",
// instancesASG: makeInstancesWithCatalog(
// map[string]*instance{
// "1": {
// Instance: &ec2.Instance{
// InstanceId: aws.String("1"),
// State: &ec2.InstanceState{
// Name: aws.String(ec2.InstanceStateNameRunning),
// },
// },
// region: ®ion{
// services: connections{
// ec2: mockEC2{},
// },
// },
// },
// },
// ),
// regionASG: ®ion{
// name: "regionTest",
// services: connections{
// autoScaling: mockASG{tiiasgerr: errors.New("terminate-asg")},
// },
// conf: &Config{},
// },
// instanceID: aws.String("1"),
// expected: errors.New("terminate-asg"),
// },
// }
// for _, tt := range tests {
// t.Run(tt.name, func(t *testing.T) {
// a := autoScalingGroup{
// name: "testASG",
// region: tt.regionASG,
// instances: tt.instancesASG,
// }
// // err := a.terminateInstanceInAutoScalingGroup(tt.instanceID, false, false)
// CheckErrors(t, err, tt.expected)
// })
// }
// }
func TestAttachSpotInstance(t *testing.T) {
tests := []struct {
name string
regionASG *region
instanceID string
expected error
}{
{name: "no err during attach",
regionASG: ®ion{
name: "regionTest",
services: connections{
autoScaling: mockASG{
aierr: nil,
dasio: &autoscaling.DescribeAutoScalingInstancesOutput{
AutoScalingInstances: []*autoscaling.InstanceDetails{
{
LifecycleState: aws.String("InService"),
},
},
},
},
ec2: mockEC2{
dio: &ec2.DescribeInstancesOutput{
Reservations: []*ec2.Reservation{
{
Instances: []*ec2.Instance{
{
State: &ec2.InstanceState{
Name: aws.String("running"),
},
},
},
},
},
},
},
},
},
instanceID: "1",
expected: nil,
},
{name: "err during attach",
regionASG: ®ion{
name: "regionTest",
services: connections{
autoScaling: mockASG{
aierr: error(awserr.New("ValidationError", "Error", errors.New("attach"))),
// aierr: errors.New("attach"),
},
ec2: mockEC2{
dio: &ec2.DescribeInstancesOutput{
Reservations: []*ec2.Reservation{
{
Instances: []*ec2.Instance{
{
State: &ec2.InstanceState{
Name: aws.String("running"),
},
},
},
},
},
},
},
},
},
instanceID: "1",
expected: error(awserr.New("ValidationError", "Error", errors.New("attach"))),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
a := autoScalingGroup{
name: "testASG",
region: tt.regionASG,
Group: &autoscaling.Group{
MaxSize: aws.Int64(4),
MinSize: aws.Int64(2),
DesiredCapacity: aws.Int64(3),
},
}
_, err := a.attachSpotInstance(tt.instanceID, false)
CheckErrors(t, err, tt.expected)
})
}
}
func TestLoadLaunchConfiguration(t *testing.T) {
tests := []struct {
name string
nameLC *string
regionASG *region
groupLC *launchConfiguration
expectedLC *launchConfiguration
expectedErr error
}{
{name: "launch configuration already exists",
groupLC: &launchConfiguration{
LaunchConfiguration: &autoscaling.LaunchConfiguration{
LaunchConfigurationName: aws.String("foo"),
},
},
// nameLC: aws.String("foo"),
// regionASG: ®ion{
// services: connections{
// autoScaling: mockASG{
// dlco: &autoscaling.DescribeLaunchConfigurationsOutput{
// LaunchConfigurations: []*autoscaling.LaunchConfiguration{
// {
// LaunchConfigurationName: aws.String("foo"),
// },
// },
// },
// },
// },
// },
expectedErr: nil,
expectedLC: &launchConfiguration{
LaunchConfiguration: &autoscaling.LaunchConfiguration{
LaunchConfigurationName: aws.String("foo"),
},
},
},
{name: "nil launch configuration name",
nameLC: nil,
regionASG: ®ion{
services: connections{
autoScaling: mockASG{
dlcerr: nil},
},
},
expectedErr: errors.New("missing launch configuration"),
expectedLC: nil,
},
{name: "no err during get launch configuration",
nameLC: aws.String("testLC"),
regionASG: ®ion{
services: connections{
autoScaling: mockASG{
dlcerr: nil,
dlco: &autoscaling.DescribeLaunchConfigurationsOutput{
LaunchConfigurations: []*autoscaling.LaunchConfiguration{
{
LaunchConfigurationName: aws.String("testLC"),
},
},
},
},
},
},
expectedErr: nil,
expectedLC: &launchConfiguration{
LaunchConfiguration: &autoscaling.LaunchConfiguration{
LaunchConfigurationName: aws.String("testLC"),
},
},
},
{name: "err during get launch configuration",
nameLC: aws.String("testLC"),
regionASG: ®ion{
services: connections{
autoScaling: mockASG{
dlcerr: errors.New("describe"),
dlco: nil,
},
},
},
expectedErr: errors.New("describe"),
expectedLC: nil,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
a := autoScalingGroup{
launchConfiguration: tt.groupLC,
region: tt.regionASG,
Group: &autoscaling.Group{
LaunchConfigurationName: tt.nameLC,
},
}
lc, err := a.loadLaunchConfiguration()
if !reflect.DeepEqual(tt.expectedErr, err) {
t.Errorf("loadLaunchConfiguration received error status: %+v expected %+v",
err, tt.expectedErr)
}