func ExampleV4Signer() {
// Get auth from env vars
auth, err := aws.EnvAuth()
if err != nil {
fmt.Println(err)
}
// Create a signer with the auth, name of the service, and aws region
signer := aws.NewV4Signer(auth, "dynamodb", aws.USEast)
// Create a request
req, err := http.NewRequest("POST", aws.USEast.DynamoDBEndpoint, strings.NewReader("sample_request"))
if err != nil {
fmt.Println(err)
}
// Date or x-amz-date header is required to sign a request
req.Header.Add("Date", time.Now().UTC().Format(http.TimeFormat))
// Sign the request
signer.Sign(req)
// Issue signed request
http.DefaultClient.Do(req)
}
func (s *AmazonServer) SetUp(c *C) {
auth, err := aws.EnvAuth()
if err != nil {
c.Fatal(err)
}
s.auth = auth
}
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, BasicGroupResponse)
} else {
as = New(awsAuth, aws.USWest2)
}
groupResp, err := as.DescribeAutoScalingGroups(nil, 10, "")
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 (s *S) TestEnvAuthAlt(c *C) {
os.Clearenv()
os.Setenv("AWS_SECRET_KEY", "secret")
os.Setenv("AWS_ACCESS_KEY", "access")
auth, err := aws.EnvAuth()
c.Assert(err, IsNil)
c.Assert(auth, Equals, aws.Auth{SecretKey: "secret", AccessKey: "access"})
}
func (s *LiveSuite) SetUpSuite(c *C) {
if !Amazon {
c.Skip("amazon tests not enabled (-amazon flag)")
}
auth, err := aws.EnvAuth()
if err != nil {
c.Fatal(err.Error())
}
s.auth = auth
}
func (s *SuiteI) SetUpSuite(c *C) {
if !*integration {
c.Skip("Integration tests not enabled (-i flag)")
}
auth, err := aws.EnvAuth()
if err != nil {
c.Fatal(err.Error())
}
s.auth = auth
}
func (s *S) TestEnvAuthToken(c *C) {
os.Clearenv()
os.Setenv("AWS_SECRET_KEY", "secret")
os.Setenv("AWS_ACCESS_KEY", "access")
os.Setenv("AWS_SESSION_TOKEN", "token")
auth, err := aws.EnvAuth()
c.Assert(err, IsNil)
c.Assert(auth.SecretKey, Equals, "secret")
c.Assert(auth.AccessKey, Equals, "access")
c.Assert(auth.Token(), Equals, "token")
}
func setUpAuth(c *C) {
if !*amazon {
c.Skip("Test against amazon not enabled.")
}
if *local {
c.Log("Using local server")
dynamodb_region = aws.Region{DynamoDBEndpoint: "http://127.0.0.1:8000"}
dynamodb_auth = aws.Auth{AccessKey: "DUMMY_KEY", SecretKey: "DUMMY_SECRET"}
} else {
c.Log("Using REAL AMAZON SERVER")
dynamodb_region = aws.USEast
auth, err := aws.EnvAuth()
if err != nil {
c.Fatal(err)
}
dynamodb_auth = auth
}
}
func TestAutoScalingGroup(t *testing.T) {
var as *AutoScaling
// Launch configuration test config
lc := new(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"
// CreateAutoScalingGroup params test config
asgReq := new(CreateAutoScalingGroupParams)
asgReq.AutoScalingGroupName = "ASGTest1"
asgReq.LaunchConfigurationName = lc.LaunchConfigurationName
asgReq.DefaultCooldown = 300
asgReq.HealthCheckGracePeriod = 300
asgReq.DesiredCapacity = 1
asgReq.MinSize = 1
asgReq.MaxSize = 5
asgReq.AvailabilityZones = []string{"us-west-2a"}
asg := new(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"}
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, 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, DescribeLaunchConfigurationsResponse)
}
_, err = as.DescribeLaunchConfigurations([]string{lc.LaunchConfigurationName}, 10, "")
if err != nil {
t.Fatal(err)
}
// Create the AutoScalingGroup
if mockTest {
testServer.Response(200, nil, CreateAutoScalingGroupResponse)
}
_, err = as.CreateAutoScalingGroup(asgReq)
if err != nil {
t.Fatal(err)
}
// Check that we can get the autoscaling group details
if mockTest {
testServer.Response(200, nil, DescribeAutoScalingGroupsResponse)
}
_, err = as.DescribeAutoScalingGroups(nil, 10, "")
if err != nil {
t.Fatal(err)
}
// Suspend the scaling processes for the test AutoScalingGroup
if mockTest {
testServer.Response(200, nil, SuspendProcessesResponse)
}
_, err = as.SuspendProcesses(asg.AutoScalingGroupName, nil)
if err != nil {
t.Fatal(err)
}
// Resume scaling processes for the test AutoScalingGroup
if mockTest {
testServer.Response(200, nil, ResumeProcessesResponse)
}
_, err = as.ResumeProcesses(asg.AutoScalingGroupName, 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, SetDesiredCapacityResponse)
}
_, err = as.SetDesiredCapacity(asg.AutoScalingGroupName, 2, false)
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, SetDesiredCapacityResponse)
}
_, err = as.SetDesiredCapacity(asg.AutoScalingGroupName, 1, false)
if err != nil {
t.Fatal(err)
}
// Update the max capacity for the scaling group
if mockTest {
testServer.Response(200, nil, UpdateAutoScalingGroupResponse)
}
asg.MinSize = 1
asg.MaxSize = 6
asg.DesiredCapacity = 1
_, err = as.UpdateAutoScalingGroup(asg)
if err != nil {
t.Fatal(err)
}
// Add a scheduled action to the group
psar := new(PutScheduledUpdateGroupActionParams)
psar.AutoScalingGroupName = asg.AutoScalingGroupName
psar.MaxSize = 4
psar.ScheduledActionName = "SATest1"
psar.Recurrence = "30 0 1 1,6,12 *"
if mockTest {
testServer.Response(200, nil, PutScheduledUpdateGroupActionResponse)
}
_, err = as.PutScheduledUpdateGroupAction(psar)
if err != nil {
t.Fatal(err)
}
// List the scheduled actions for the group
sar := new(DescribeScheduledActionsParams)
sar.AutoScalingGroupName = asg.AutoScalingGroupName
if mockTest {
testServer.Response(200, nil, DescribeScheduledActionsResponse)
}
_, err = as.DescribeScheduledActions(sar)
if err != nil {
t.Fatal(err)
}
// Delete the test scheduled action from the group
if mockTest {
testServer.Response(200, nil, DeleteScheduledActionResponse)
}
_, err = as.DeleteScheduledAction(asg.AutoScalingGroupName, psar.ScheduledActionName)
if err != nil {
t.Fatal(err)
}
testServer.Flush()
}
func (s *S) TestEnvAuthNoAccess(c *C) {
os.Clearenv()
os.Setenv("AWS_SECRET_ACCESS_KEY", "foo")
_, err := aws.EnvAuth()
c.Assert(err, ErrorMatches, "AWS_ACCESS_KEY_ID or AWS_ACCESS_KEY not found in environment")
}
func (s *S) TestEnvAuthNoSecret(c *C) {
os.Clearenv()
_, err := aws.EnvAuth()
c.Assert(err, ErrorMatches, "AWS_SECRET_ACCESS_KEY or AWS_SECRET_KEY not found in environment")
}