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package autoscaling
import (
"github.com/docker/goamz/autoscaling/astest"
"github.com/docker/goamz/aws"
"testing"
)
var testServer = astest.NewHTTPServer()
var mockTest bool
func TestBasicGroupRequest(t *testing.T) {
var as *AutoScaling
awsAuth, err := aws.EnvAuth()
if err != nil {
mockTest = true
t.Log("Running mock tests as AWS environment variables are not set")
awsAuth := aws.Auth{AccessKey: "abc", SecretKey: "123"}
as = New(awsAuth, aws.Region{AutoScalingEndpoint: testServer.URL})
testServer.Start()
go testServer.WaitRequest()
testServer.Response(200, nil, astest.BasicGroupResponse)
} else {
as = New(awsAuth, aws.USWest2)
}
groupResp, err := as.DescribeAutoScalingGroups(nil)
if err != nil {
t.Fatal(err)
}
if len(groupResp.AutoScalingGroups) > 0 {
firstGroup := groupResp.AutoScalingGroups[0]
if len(firstGroup.AutoScalingGroupName) > 0 {
t.Logf("Found AutoScaling group %s\n",
firstGroup.AutoScalingGroupName)
}
}
testServer.Flush()
}
func TestAutoScalingGroup(t *testing.T) {
var as *AutoScaling
// Launch configuration test config
var lc LaunchConfiguration
lc.LaunchConfigurationName = "LConf1"
lc.ImageId = "ami-03e47533" // Octave debian ami
lc.KernelId = "aki-98e26fa8"
lc.KeyName = "testAWS" // Replace with valid key for your account
lc.InstanceType = "m1.small"
// AutoScalingGroup test config
var asg AutoScalingGroup
asg.AutoScalingGroupName = "ASGTest1"
asg.LaunchConfigurationName = lc.LaunchConfigurationName
asg.DefaultCooldown = 300
asg.HealthCheckGracePeriod = 300
asg.DesiredCapacity = 1
asg.MinSize = 1
asg.MaxSize = 5
asg.AvailabilityZones = []string{"us-west-2a"}
// Parameters for setting desired capacity to 1
var sp1 SetDesiredCapacityRequestParams
sp1.AutoScalingGroupName = asg.AutoScalingGroupName
sp1.DesiredCapacity = 1
// Parameters for setting desired capacity to 2
var sp2 SetDesiredCapacityRequestParams
sp2.AutoScalingGroupName = asg.AutoScalingGroupName
sp2.DesiredCapacity = 2
awsAuth, err := aws.EnvAuth()
if err != nil {
mockTest = true
t.Log("Running mock tests as AWS environment variables are not set")
awsAuth := aws.Auth{AccessKey: "abc", SecretKey: "123"}
as = New(awsAuth, aws.Region{AutoScalingEndpoint: testServer.URL})
} else {
as = New(awsAuth, aws.USWest2)
}
// Create the launch configuration
if mockTest {
testServer.Response(200, nil, astest.CreateLaunchConfigurationResponse)
}
_, err = as.CreateLaunchConfiguration(lc)
if err != nil {
t.Fatal(err)
}
// Check that we can get the launch configuration details
if mockTest {
testServer.Response(200, nil, astest.DescribeLaunchConfigurationResponse)
}
_, err = as.DescribeLaunchConfigurations([]string{lc.LaunchConfigurationName})
if err != nil {
t.Fatal(err)
}
// Create the AutoScalingGroup
if mockTest {
testServer.Response(200, nil, astest.CreateAutoScalingGroupResponse)
}
_, err = as.CreateAutoScalingGroup(asg)
if err != nil {
t.Fatal(err)
}
// Check that we can get the autoscaling group details
if mockTest {
testServer.Response(200, nil, astest.DescribeAutoScalingGroupResponse)
}
_, err = as.DescribeAutoScalingGroups(nil)
if err != nil {
t.Fatal(err)
}
// Suspend the scaling processes for the test AutoScalingGroup
if mockTest {
testServer.Response(200, nil, astest.SuspendProcessesResponse)
}
_, err = as.SuspendProcesses(asg, nil)
if err != nil {
t.Fatal(err)
}
// Resume scaling processes for the test AutoScalingGroup
if mockTest {
testServer.Response(200, nil, astest.ResumeProcessesResponse)
}
_, err = as.ResumeProcesses(asg, nil)
if err != nil {
t.Fatal(err)
}
// Change the desired capacity from 1 to 2. This will launch a second instance
if mockTest {
testServer.Response(200, nil, astest.SetDesiredCapacityResponse)
}
_, err = as.SetDesiredCapacity(sp2)
if err != nil {
t.Fatal(err)
}
// Change the desired capacity from 2 to 1. This will terminate one of the instances
if mockTest {
testServer.Response(200, nil, astest.SetDesiredCapacityResponse)
}
_, err = as.SetDesiredCapacity(sp1)
if err != nil {
t.Fatal(err)
}
// Update the max capacity for the scaling group
if mockTest {
testServer.Response(200, nil, astest.UpdateAutoScalingGroupResponse)
}
asg.MaxSize = 6
_, err = as.UpdateAutoScalingGroup(asg)
if err != nil {
t.Fatal(err)
}
// Add a scheduled action to the group
var psar PutScheduledActionRequestParams
psar.AutoScalingGroupName = asg.AutoScalingGroupName
psar.MaxSize = 4
psar.ScheduledActionName = "SATest1"
psar.Recurrence = "30 0 1 1,6,12 *"
if mockTest {
testServer.Response(200, nil, astest.PutScheduledUpdateGroupActionResponse)
}
_, err = as.PutScheduledUpdateGroupAction(psar)
if err != nil {
t.Fatal(err)
}
// List the scheduled actions for the group
var sar ScheduledActionsRequestParams
sar.AutoScalingGroupName = asg.AutoScalingGroupName
if mockTest {
testServer.Response(200, nil, astest.DescribeScheduledActionsResponse)
}
_, err = as.DescribeScheduledActions(sar)
if err != nil {
t.Fatal(err)
}
// Delete the test scheduled action from the group
var dsar DeleteScheduledActionRequestParams
dsar.AutoScalingGroupName = asg.AutoScalingGroupName
dsar.ScheduledActionName = psar.ScheduledActionName
if mockTest {
testServer.Response(200, nil, astest.DeleteScheduledActionResponse)
}
_, err = as.DeleteScheduledAction(dsar)
if err != nil {
t.Fatal(err)
}
testServer.Flush()
}
|
