func ExampleCloudFormation_CreateStack() {
svc := cloudformation.New(nil)
params := &cloudformation.CreateStackInput{
StackName: aws.String("StackName"), // Required
Capabilities: []*string{
aws.String("Capability"), // Required
// More values...
},
DisableRollback: aws.Boolean(true),
NotificationARNs: []*string{
aws.String("NotificationARN"), // Required
// More values...
},
OnFailure: aws.String("OnFailure"),
Parameters: []*cloudformation.Parameter{
{ // Required
ParameterKey: aws.String("ParameterKey"),
ParameterValue: aws.String("ParameterValue"),
UsePreviousValue: aws.Boolean(true),
},
// More values...
},
StackPolicyBody: aws.String("StackPolicyBody"),
StackPolicyURL: aws.String("StackPolicyURL"),
Tags: []*cloudformation.Tag{
{ // Required
Key: aws.String("TagKey"),
Value: aws.String("TagValue"),
},
// More values...
},
TemplateBody: aws.String("TemplateBody"),
TemplateURL: aws.String("TemplateURL"),
TimeoutInMinutes: aws.Long(1),
}
resp, err := svc.CreateStack(params)
if err != nil {
if awsErr, ok := err.(awserr.Error); ok {
// Generic AWS Error with Code, Message, and original error (if any)
fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
if reqErr, ok := err.(awserr.RequestFailure); ok {
// A service error occurred
fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
}
} else {
// This case should never be hit, the SDK should always return an
// error which satisfies the awserr.Error interface.
fmt.Println(err.Error())
}
}
// Pretty-print the response data.
fmt.Println(awsutil.StringValue(resp))
}
func ExampleCloudFormation_EstimateTemplateCost() {
svc := cloudformation.New(nil)
params := &cloudformation.EstimateTemplateCostInput{
Parameters: []*cloudformation.Parameter{
{ // Required
ParameterKey: aws.String("ParameterKey"),
ParameterValue: aws.String("ParameterValue"),
UsePreviousValue: aws.Boolean(true),
},
// More values...
},
TemplateBody: aws.String("TemplateBody"),
TemplateURL: aws.String("TemplateURL"),
}
resp, err := svc.EstimateTemplateCost(params)
if err != nil {
if awsErr, ok := err.(awserr.Error); ok {
// Generic AWS Error with Code, Message, and original error (if any)
fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
if reqErr, ok := err.(awserr.RequestFailure); ok {
// A service error occurred
fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
}
} else {
// This case should never be hit, the SDK should always return an
// error which satisfies the awserr.Error interface.
fmt.Println(err.Error())
}
}
// Pretty-print the response data.
fmt.Println(awsutil.StringValue(resp))
}
// Use S3 for simplicity
func TestPaginationTruncation(t *testing.T) {
count := 0
client := s3.New(nil)
reqNum := &count
resps := []*s3.ListObjectsOutput{
{IsTruncated: aws.Boolean(true), Contents: []*s3.Object{{Key: aws.String("Key1")}}},
{IsTruncated: aws.Boolean(true), Contents: []*s3.Object{{Key: aws.String("Key2")}}},
{IsTruncated: aws.Boolean(false), Contents: []*s3.Object{{Key: aws.String("Key3")}}},
{IsTruncated: aws.Boolean(true), Contents: []*s3.Object{{Key: aws.String("Key4")}}},
}
client.Handlers.Send.Clear() // mock sending
client.Handlers.Unmarshal.Clear()
client.Handlers.UnmarshalMeta.Clear()
client.Handlers.ValidateResponse.Clear()
client.Handlers.Unmarshal.PushBack(func(r *aws.Request) {
r.Data = resps[*reqNum]
*reqNum++
})
params := &s3.ListObjectsInput{Bucket: aws.String("bucket")}
results := []string{}
err := client.ListObjectsPages(params, func(p *s3.ListObjectsOutput, last bool) bool {
results = append(results, *p.Contents[0].Key)
return true
})
assert.Equal(t, []string{"Key1", "Key2", "Key3"}, results)
assert.Nil(t, err)
// Try again without truncation token at all
count = 0
resps[1].IsTruncated = nil
resps[2].IsTruncated = aws.Boolean(true)
results = []string{}
err = client.ListObjectsPages(params, func(p *s3.ListObjectsOutput, last bool) bool {
results = append(results, *p.Contents[0].Key)
return true
})
assert.Equal(t, []string{"Key1", "Key2"}, results)
assert.Nil(t, err)
}
func TestNoErrors(t *testing.T) {
input := &StructShape{
RequiredList: []*ConditionalStructShape{},
RequiredMap: map[string]*ConditionalStructShape{
"key1": {Name: aws.String("Name")},
"key2": {Name: aws.String("Name")},
},
RequiredBool: aws.Boolean(true),
OptionalStruct: &ConditionalStructShape{Name: aws.String("Name")},
}
req := aws.NewRequest(service, &aws.Operation{}, input, nil)
aws.ValidateParameters(req)
assert.NoError(t, req.Error)
}
func TestNestedMissingRequiredParameters(t *testing.T) {
input := &StructShape{
RequiredList: []*ConditionalStructShape{{}},
RequiredMap: map[string]*ConditionalStructShape{
"key1": {Name: aws.String("Name")},
"key2": {},
},
RequiredBool: aws.Boolean(true),
OptionalStruct: &ConditionalStructShape{},
}
req := aws.NewRequest(service, &aws.Operation{}, input, nil)
aws.ValidateParameters(req)
assert.Error(t, req.Error)
assert.Equal(t, "InvalidParameter", req.Error.(awserr.Error).Code())
assert.Equal(t, "3 validation errors:\n- missing required parameter: RequiredList[0].Name\n- missing required parameter: RequiredMap[\"key2\"].Name\n- missing required parameter: OptionalStruct.Name", req.Error.(awserr.Error).Message())
}