func ExampleKMS_CreateKey() {
svc := kms.New(nil)
params := &kms.CreateKeyInput{
Description: aws.String("DescriptionType"),
KeyUsage: aws.String("KeyUsageType"),
Policy: aws.String("PolicyType"),
}
resp, err := svc.CreateKey(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.Prettify(resp))
}
// Retrieve generates a new set of temporary credentials using STS.
func (p *AssumeRoleProvider) Retrieve() (credentials.Value, error) {
// Apply defaults where parameters are not set.
if p.Client == nil {
p.Client = sts.New(nil)
}
if p.RoleSessionName == "" {
// Try to work out a role name that will hopefully end up unique.
p.RoleSessionName = fmt.Sprintf("%d", time.Now().UTC().UnixNano())
}
if p.Duration == 0 {
// Expire as often as AWS permits.
p.Duration = 15 * time.Minute
}
roleOutput, err := p.Client.AssumeRole(&sts.AssumeRoleInput{
DurationSeconds: aws.Int64(int64(p.Duration / time.Second)),
RoleARN: aws.String(p.RoleARN),
RoleSessionName: aws.String(p.RoleSessionName),
})
if err != nil {
return credentials.Value{}, err
}
// We will proactively generate new credentials before they expire.
p.SetExpiration(*roleOutput.Credentials.Expiration, p.ExpiryWindow)
return credentials.Value{
AccessKeyID: *roleOutput.Credentials.AccessKeyID,
SecretAccessKey: *roleOutput.Credentials.SecretAccessKey,
SessionToken: *roleOutput.Credentials.SessionToken,
}, nil
}
func ExampleKMS_UpdateAlias() {
svc := kms.New(nil)
params := &kms.UpdateAliasInput{
AliasName: aws.String("AliasNameType"), // Required
TargetKeyID: aws.String("KeyIdType"), // Required
}
resp, err := svc.UpdateAlias(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.Prettify(resp))
}
func TestPresignHandler(t *testing.T) {
svc := s3.New(nil)
req, _ := svc.PutObjectRequest(&s3.PutObjectInput{
Bucket: aws.String("bucket"),
Key: aws.String("key"),
ContentDisposition: aws.String("a+b c$d"),
ACL: aws.String("public-read"),
})
req.Time = time.Unix(0, 0)
urlstr, err := req.Presign(5 * time.Minute)
assert.NoError(t, err)
expectedDate := "19700101T000000Z"
expectedHeaders := "host;x-amz-acl"
expectedSig := "7edcb4e3a1bf12f4989018d75acbe3a7f03df24bd6f3112602d59fc551f0e4e2"
expectedCred := "AKID/19700101/mock-region/s3/aws4_request"
u, _ := url.Parse(urlstr)
urlQ := u.Query()
assert.Equal(t, expectedSig, urlQ.Get("X-Amz-Signature"))
assert.Equal(t, expectedCred, urlQ.Get("X-Amz-Credential"))
assert.Equal(t, expectedHeaders, urlQ.Get("X-Amz-SignedHeaders"))
assert.Equal(t, expectedDate, urlQ.Get("X-Amz-Date"))
assert.Equal(t, "300", urlQ.Get("X-Amz-Expires"))
assert.NotContains(t, urlstr, "+") // + encoded as %20
}
func ExampleKMS_Encrypt() {
svc := kms.New(nil)
params := &kms.EncryptInput{
KeyID: aws.String("KeyIdType"), // Required
Plaintext: []byte("PAYLOAD"), // Required
EncryptionContext: map[string]*string{
"Key": aws.String("EncryptionContextValue"), // Required
// More values...
},
GrantTokens: []*string{
aws.String("GrantTokenType"), // Required
// More values...
},
}
resp, err := svc.Encrypt(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.Prettify(resp))
}
func (s *stubSTS) AssumeRole(input *sts.AssumeRoleInput) (*sts.AssumeRoleOutput, error) {
expiry := time.Now().Add(60 * time.Minute)
return &sts.AssumeRoleOutput{
Credentials: &sts.Credentials{
// Just reflect the role arn to the provider.
AccessKeyID: input.RoleARN,
SecretAccessKey: aws.String("assumedSecretAccessKey"),
SessionToken: aws.String("assumedSessionToken"),
Expiration: &expiry,
},
}, nil
}
// Use DynamoDB methods for simplicity
func TestPaginationEachPage(t *testing.T) {
db := dynamodb.New(nil)
tokens, pages, numPages, gotToEnd := []string{}, []string{}, 0, false
reqNum := 0
resps := []*dynamodb.ListTablesOutput{
{TableNames: []*string{aws.String("Table1"), aws.String("Table2")}, LastEvaluatedTableName: aws.String("Table2")},
{TableNames: []*string{aws.String("Table3"), aws.String("Table4")}, LastEvaluatedTableName: aws.String("Table4")},
{TableNames: []*string{aws.String("Table5")}},
}
db.Handlers.Send.Clear() // mock sending
db.Handlers.Unmarshal.Clear()
db.Handlers.UnmarshalMeta.Clear()
db.Handlers.ValidateResponse.Clear()
db.Handlers.Build.PushBack(func(r *service.Request) {
in := r.Params.(*dynamodb.ListTablesInput)
if in == nil {
tokens = append(tokens, "")
} else if in.ExclusiveStartTableName != nil {
tokens = append(tokens, *in.ExclusiveStartTableName)
}
})
db.Handlers.Unmarshal.PushBack(func(r *service.Request) {
r.Data = resps[reqNum]
reqNum++
})
params := &dynamodb.ListTablesInput{Limit: aws.Int64(2)}
req, _ := db.ListTablesRequest(params)
err := req.EachPage(func(p interface{}, last bool) bool {
numPages++
for _, t := range p.(*dynamodb.ListTablesOutput).TableNames {
pages = append(pages, *t)
}
if last {
if gotToEnd {
assert.Fail(t, "last=true happened twice")
}
gotToEnd = true
}
return true
})
assert.Equal(t, []string{"Table2", "Table4"}, tokens)
assert.Equal(t, []string{"Table1", "Table2", "Table3", "Table4", "Table5"}, pages)
assert.Equal(t, 3, numPages)
assert.True(t, gotToEnd)
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.Bool(true),
OptionalStruct: &ConditionalStructShape{Name: aws.String("Name")},
}
req := NewRequest(testSvc, &Operation{}, input, nil)
ValidateParameters(req)
assert.NoError(t, req.Error)
}
func TestInputService1ProtocolTestScalarMembersCase1(t *testing.T) {
svc := NewInputService1ProtocolTest(nil)
svc.Endpoint = "https://test"
input := &InputService1TestShapeInputShape{
Name: aws.String("myname"),
}
req, _ := svc.InputService1TestCaseOperation1Request(input)
r := req.HTTPRequest
// build request
jsonrpc.Build(req)
assert.NoError(t, req.Error)
// assert body
assert.NotNil(t, r.Body)
body, _ := ioutil.ReadAll(r.Body)
assert.Equal(t, util.Trim(`{"Name":"myname"}`), util.Trim(string(body)))
// assert URL
assert.Equal(t, "https://test/", r.URL.String())
// assert headers
assert.Equal(t, "application/x-amz-json-1.1", r.Header.Get("Content-Type"))
assert.Equal(t, "com.amazonaws.foo.OperationName", r.Header.Get("X-Amz-Target"))
}
func (c *Crypt) Encrypt(keyArn string, dec []byte) ([]byte, error) {
req := &kms.GenerateDataKeyInput{
KeyID: aws.String(keyArn),
NumberOfBytes: aws.Int64(KeyLength),
}
res, err := KMS(c).GenerateDataKey(req)
if err != nil {
return nil, err
}
var key [KeyLength]byte
copy(key[:], res.Plaintext[0:KeyLength])
rand, err := c.generateNonce()
if err != nil {
return nil, err
}
var nonce [NonceLength]byte
copy(nonce[:], rand[0:NonceLength])
var enc []byte
enc = secretbox.Seal(enc, dec, &nonce, &key)
e := &Envelope{
Ciphertext: enc,
EncryptedKey: res.CiphertextBlob,
Nonce: nonce[:],
}
return json.Marshal(e)
}
func TestInputService5ProtocolTestRecursiveShapesCase3(t *testing.T) {
svc := NewInputService5ProtocolTest(nil)
svc.Endpoint = "https://test"
input := &InputService5TestShapeInputShape{
RecursiveStruct: &InputService5TestShapeRecursiveStructType{
RecursiveStruct: &InputService5TestShapeRecursiveStructType{
RecursiveStruct: &InputService5TestShapeRecursiveStructType{
RecursiveStruct: &InputService5TestShapeRecursiveStructType{
NoRecurse: aws.String("foo"),
},
},
},
},
}
req, _ := svc.InputService5TestCaseOperation3Request(input)
r := req.HTTPRequest
// build request
jsonrpc.Build(req)
assert.NoError(t, req.Error)
// assert body
assert.NotNil(t, r.Body)
body, _ := ioutil.ReadAll(r.Body)
assert.Equal(t, util.Trim(`{"RecursiveStruct":{"RecursiveStruct":{"RecursiveStruct":{"RecursiveStruct":{"NoRecurse":"foo"}}}}}`), util.Trim(string(body)))
// assert URL
assert.Equal(t, "https://test/", r.URL.String())
// assert headers
assert.Equal(t, "application/x-amz-json-1.1", r.Header.Get("Content-Type"))
assert.Equal(t, "com.amazonaws.foo.OperationName", r.Header.Get("X-Amz-Target"))
}
func TestEC2RoleProviderExpiryWindowIsExpired(t *testing.T) {
server := initTestServer("2014-12-16T01:51:37Z", false)
defer server.Close()
p := &ec2rolecreds.EC2RoleProvider{
Client: ec2metadata.New(&ec2metadata.Config{Endpoint: aws.String(server.URL + "/latest")}),
ExpiryWindow: time.Hour * 1,
}
p.CurrentTime = func() time.Time {
return time.Date(2014, 12, 15, 0, 51, 37, 0, time.UTC)
}
assert.True(t, p.IsExpired(), "Expect creds to be expired before retrieve.")
_, err := p.Retrieve()
assert.Nil(t, err, "Expect no error")
assert.False(t, p.IsExpired(), "Expect creds to not be expired after retrieve.")
p.CurrentTime = func() time.Time {
return time.Date(2014, 12, 16, 0, 55, 37, 0, time.UTC)
}
assert.True(t, p.IsExpired(), "Expect creds to be expired.")
}
// Use S3 for simplicity
func TestPaginationTruncation(t *testing.T) {
count := 0
client := s3.New(nil)
reqNum := &count
resps := []*s3.ListObjectsOutput{
{IsTruncated: aws.Bool(true), Contents: []*s3.Object{{Key: aws.String("Key1")}}},
{IsTruncated: aws.Bool(true), Contents: []*s3.Object{{Key: aws.String("Key2")}}},
{IsTruncated: aws.Bool(false), Contents: []*s3.Object{{Key: aws.String("Key3")}}},
{IsTruncated: aws.Bool(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 *service.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.Bool(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 TestMetadataAvailable(t *testing.T) {
server := initTestServer(
"/latest/meta-data/instance-id",
"instance-id",
)
defer server.Close()
c := ec2metadata.New(&ec2metadata.Config{Endpoint: aws.String(server.URL + "/latest")})
available := c.Available()
assert.True(t, available)
}
func TestGetMetadata(t *testing.T) {
server := initTestServer(
"/latest/meta-data/some/path",
"success", // real response includes suffix
)
defer server.Close()
c := ec2metadata.New(&ec2metadata.Config{Endpoint: aws.String(server.URL + "/latest")})
resp, err := c.GetMetadata("some/path")
assert.NoError(t, err)
assert.Equal(t, "success", resp)
}
// Use DynamoDB methods for simplicity
func TestPaginationEarlyExit(t *testing.T) {
db := dynamodb.New(nil)
numPages, gotToEnd := 0, false
reqNum := 0
resps := []*dynamodb.ListTablesOutput{
{TableNames: []*string{aws.String("Table1"), aws.String("Table2")}, LastEvaluatedTableName: aws.String("Table2")},
{TableNames: []*string{aws.String("Table3"), aws.String("Table4")}, LastEvaluatedTableName: aws.String("Table4")},
{TableNames: []*string{aws.String("Table5")}},
}
db.Handlers.Send.Clear() // mock sending
db.Handlers.Unmarshal.Clear()
db.Handlers.UnmarshalMeta.Clear()
db.Handlers.ValidateResponse.Clear()
db.Handlers.Unmarshal.PushBack(func(r *service.Request) {
r.Data = resps[reqNum]
reqNum++
})
params := &dynamodb.ListTablesInput{Limit: aws.Int64(2)}
err := db.ListTablesPages(params, func(p *dynamodb.ListTablesOutput, last bool) bool {
numPages++
if numPages == 2 {
return false
}
if last {
if gotToEnd {
assert.Fail(t, "last=true happened twice")
}
gotToEnd = true
}
return true
})
assert.Equal(t, 2, numPages)
assert.False(t, gotToEnd)
assert.Nil(t, err)
}
func TestGetRegion(t *testing.T) {
server := initTestServer(
"/latest/meta-data/placement/availability-zone",
"us-west-2a", // real response includes suffix
)
defer server.Close()
c := ec2metadata.New(&ec2metadata.Config{Endpoint: aws.String(server.URL + "/latest")})
region, err := c.Region()
assert.NoError(t, err)
assert.Equal(t, "us-west-2", region)
}
func TestEC2RoleProvider(t *testing.T) {
server := initTestServer("2014-12-16T01:51:37Z", false)
defer server.Close()
p := &ec2rolecreds.EC2RoleProvider{
Client: ec2metadata.New(&ec2metadata.Config{Endpoint: aws.String(server.URL + "/latest")}),
}
creds, err := p.Retrieve()
assert.Nil(t, err, "Expect no error")
assert.Equal(t, "accessKey", creds.AccessKeyID, "Expect access key ID to match")
assert.Equal(t, "secret", creds.SecretAccessKey, "Expect secret access key to match")
assert.Equal(t, "token", creds.SessionToken, "Expect session token to match")
}
func TestNestedMissingRequiredParameters(t *testing.T) {
input := &StructShape{
RequiredList: []*ConditionalStructShape{{}},
RequiredMap: map[string]*ConditionalStructShape{
"key1": {Name: aws.String("Name")},
"key2": {},
},
RequiredBool: aws.Bool(true),
OptionalStruct: &ConditionalStructShape{},
}
req := NewRequest(testSvc, &Operation{}, input, nil)
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())
}
func TestEC2RoleProviderFailAssume(t *testing.T) {
server := initTestServer("2014-12-16T01:51:37Z", true)
defer server.Close()
p := &ec2rolecreds.EC2RoleProvider{
Client: ec2metadata.New(&ec2metadata.Config{Endpoint: aws.String(server.URL + "/latest")}),
}
creds, err := p.Retrieve()
assert.Error(t, err, "Expect error")
e := err.(awserr.Error)
assert.Equal(t, "ErrorCode", e.Code())
assert.Equal(t, "ErrorMsg", e.Message())
assert.Nil(t, e.OrigErr())
assert.Equal(t, "", creds.AccessKeyID, "Expect access key ID to match")
assert.Equal(t, "", creds.SecretAccessKey, "Expect secret access key to match")
assert.Equal(t, "", creds.SessionToken, "Expect session token to match")
}
func TestIgnoreResignRequestWithValidCreds(t *testing.T) {
r := service.NewRequest(
service.NewService(&aws.Config{
Credentials: credentials.NewStaticCredentials("AKID", "SECRET", "SESSION"),
Region: aws.String("us-west-2"),
}),
&service.Operation{
Name: "BatchGetItem",
HTTPMethod: "POST",
HTTPPath: "/",
},
nil,
nil,
)
Sign(r)
sig := r.HTTPRequest.Header.Get("Authorization")
Sign(r)
assert.Equal(t, sig, r.HTTPRequest.Header.Get("Authorization"))
}
func BenchmarkEC2RoleProvider(b *testing.B) {
server := initTestServer("2014-12-16T01:51:37Z", false)
defer server.Close()
p := &ec2rolecreds.EC2RoleProvider{
Client: ec2metadata.New(&ec2metadata.Config{Endpoint: aws.String(server.URL + "/latest")}),
}
_, err := p.Retrieve()
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
_, err := p.Retrieve()
if err != nil {
b.Fatal(err)
}
}
})
}
func TestSkipPagination(t *testing.T) {
client := s3.New(nil)
client.Handlers.Send.Clear() // mock sending
client.Handlers.Unmarshal.Clear()
client.Handlers.UnmarshalMeta.Clear()
client.Handlers.ValidateResponse.Clear()
client.Handlers.Unmarshal.PushBack(func(r *service.Request) {
r.Data = &s3.HeadBucketOutput{}
})
req, _ := client.HeadBucketRequest(&s3.HeadBucketInput{Bucket: aws.String("bucket")})
numPages, gotToEnd := 0, false
req.EachPage(func(p interface{}, last bool) bool {
numPages++
if last {
gotToEnd = true
}
return true
})
assert.Equal(t, 1, numPages)
assert.True(t, gotToEnd)
}
resps[1].IsTruncated = nil
resps[2].IsTruncated = aws.Bool(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)
}
// Benchmarks
var benchResps = []*dynamodb.ListTablesOutput{
{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
{TableNames: []*string{aws.String("TABLE")}},
}
func KMS(c *Crypt) *kms.KMS {
return kms.New(&aws.Config{
Credentials: credentials.NewCredentials(&Credentials{Crypt: c}),
Region: aws.String(c.AwsRegion),
})
}