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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| package awssqs | ||
|
|
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| import ( | ||
| "encoding/json" | ||
| "errors" | ||
|
|
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| "github.com/aws/aws-sdk-go/aws" | ||
| "github.com/aws/aws-sdk-go/aws/awserr" | ||
| "github.com/aws/aws-sdk-go/aws/credentials" | ||
| "github.com/aws/aws-sdk-go/aws/session" | ||
| "github.com/aws/aws-sdk-go/service/sqs" | ||
| "github.com/aws/aws-sdk-go/service/sqs/sqsiface" | ||
| "github.com/serverless/event-gateway/function" | ||
| "go.uber.org/zap/zapcore" | ||
| validator "gopkg.in/go-playground/validator.v9" | ||
| ) | ||
|
|
||
| // Type of provider. | ||
| const Type = function.ProviderType("awssqs") | ||
|
|
||
| func init() { | ||
| function.RegisterProvider(Type, ProviderLoader{}) | ||
| } | ||
|
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| // AWSSQS function implementation | ||
| type AWSSQS struct { | ||
| Service sqsiface.SQSAPI`json:"-" validate:"-"` | ||
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| QueueURL string `json:"queueUrl" validate:"required"` | ||
| Region string `json:"region" validate:"required"` | ||
| AWSAccessKeyID string `json:"awsAccessKeyId,omitempty"` | ||
| AWSSecretAccessKey string `json:"awsSecretAccessKey,omitempty"` | ||
| AWSSessionToken string `json:"awsSessionToken,omitempty"` | ||
| } | ||
|
|
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| // Call sends message to AWS SQS Queue | ||
| func (a AWSSQS) Call(payload []byte) ([]byte, error) { | ||
| body := string(payload) | ||
| sendMessageOutput, err := a.Service.SendMessage(&sqs.SendMessageInput{ | ||
| QueueUrl: &a.QueueURL, | ||
| MessageBody: &body, | ||
| }) | ||
| if err != nil { | ||
| if awserr, ok := err.(awserr.Error); ok { | ||
| return nil, &function.ErrFunctionCallFailed{Original: awserr} | ||
| } | ||
| } | ||
|
|
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| return []byte(*sendMessageOutput.MessageId), err | ||
| } | ||
|
|
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| // validate provider config. | ||
| func (a AWSSQS) validate() error { | ||
| validate := validator.New() | ||
| err := validate.Struct(a) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
|
|
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| // MarshalLogObject is a part of zapcore.ObjectMarshaler interface. | ||
| func (a AWSSQS) MarshalLogObject(enc zapcore.ObjectEncoder) error { | ||
| enc.AddString("queueUrl", a.QueueURL) | ||
| enc.AddString("region", a.Region) | ||
| if a.AWSAccessKeyID != "" { | ||
| enc.AddString("awsAccessKeyId", "*****") | ||
| } | ||
| if a.AWSSecretAccessKey != "" { | ||
| enc.AddString("awsSecretAccessKey", "*****") | ||
| } | ||
| if a.AWSSessionToken != "" { | ||
| enc.AddString("awsSessionToken", "*****") | ||
| } | ||
| return nil | ||
| } | ||
|
|
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| // ProviderLoader implementation | ||
| type ProviderLoader struct{} | ||
|
|
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| // Load decode JSON data as Config and return initialized Provider instance. | ||
| func (p ProviderLoader) Load(data []byte) (function.Provider, error) { | ||
| provider := &AWSSQS{} | ||
| err := json.Unmarshal(data, provider) | ||
| if err != nil { | ||
| return nil, errors.New("unable to load function provider config: " + err.Error()) | ||
| } | ||
|
|
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| err = provider.validate() | ||
| if err != nil { | ||
| return nil, errors.New("missing required fields for AWS SQS function") | ||
| } | ||
|
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| config := aws.NewConfig().WithRegion(provider.Region) | ||
| if provider.AWSAccessKeyID != "" && provider.AWSSecretAccessKey != "" { | ||
| config = config.WithCredentials(credentials.NewStaticCredentials(provider.AWSAccessKeyID, provider.AWSSecretAccessKey, provider.AWSSessionToken)) | ||
| } | ||
|
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| awsSession, err := session.NewSession(config) | ||
| if err != nil { | ||
| return nil, errors.New("unable to create AWS Session: " + err.Error()) | ||
| } | ||
|
|
||
| provider.Service = sqs.New(awsSession) | ||
| return provider, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| package awssqs_test | ||
|
|
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| import ( | ||
| "errors" | ||
| "testing" | ||
|
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| "github.com/aws/aws-sdk-go/aws" | ||
| "github.com/aws/aws-sdk-go/aws/awserr" | ||
| "github.com/aws/aws-sdk-go/service/sqs" | ||
| "github.com/golang/mock/gomock" | ||
| "github.com/serverless/event-gateway/function" | ||
| "github.com/serverless/event-gateway/providers/awssqs" | ||
| "github.com/serverless/event-gateway/providers/awssqs/mock" | ||
| "github.com/stretchr/testify/assert" | ||
| "go.uber.org/zap/zapcore" | ||
| ) | ||
|
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| func TestLoad(t *testing.T) { | ||
| for _, testCase := range loadTests { | ||
| config := []byte(testCase.config) | ||
| loader := awssqs.ProviderLoader{} | ||
|
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| _, err := loader.Load(config) | ||
|
|
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| assert.Equal(t, testCase.expectedError, err) | ||
| } | ||
| } | ||
|
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| func TestCall(t *testing.T) { | ||
| for _, testCase := range callTests { | ||
| mockCtrl := gomock.NewController(t) | ||
| defer mockCtrl.Finish() | ||
| serviceMock := mock.NewMockSQSAPI(mockCtrl) | ||
| serviceMock.EXPECT().SendMessage(gomock.Any()).Return(testCase.sendMessageResult, testCase.sendMessageError) | ||
|
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| provider := awssqs.AWSSQS{ | ||
| Service: serviceMock, | ||
| QueueURL: "https://sqs.us-east-2.amazonaws.com/123456789012/MyQueue", | ||
| Region: "us-east-1", | ||
| } | ||
|
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| output, err := provider.Call([]byte("testpayload")) | ||
|
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| assert.Equal(t, testCase.expectedResult, output) | ||
| assert.Equal(t, testCase.expectedError, err) | ||
| } | ||
| } | ||
|
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| func TestMarshalLogObject(t *testing.T) { | ||
| for _, testCase := range logTests { | ||
| enc := zapcore.NewMapObjectEncoder() | ||
|
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| testCase.provider.MarshalLogObject(enc) | ||
|
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| assert.Equal(t, testCase.expectedFields, enc.Fields) | ||
| } | ||
| } | ||
|
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| var loadTests = []struct { | ||
| config string | ||
| expectedError error | ||
| }{ | ||
| { | ||
| `{"queueUrl": "", "region": `, | ||
| errors.New("unable to load function provider config: unexpected end of JSON input"), | ||
| }, | ||
| { | ||
| `{"queueUrl": "", "region": "us-east-1"}`, | ||
| errors.New("missing required fields for AWS SQS function"), | ||
| }, | ||
| { | ||
| `{"queueUrl": "https://sqs.us-east-2.amazonaws.com/123456789012/MyQueue", "region": ""}`, | ||
| errors.New("missing required fields for AWS SQS function"), | ||
| }, | ||
| } | ||
|
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| var callTests = []struct { | ||
| sendMessageResult *sqs.SendMessageOutput | ||
| sendMessageError error | ||
| expectedResult []byte | ||
| expectedError error | ||
| }{ | ||
| { | ||
| &sqs.SendMessageOutput{MessageId: aws.String("testid")}, | ||
| nil, | ||
| []byte("testid"), | ||
| nil, | ||
| }, | ||
| { | ||
| nil, | ||
| awserr.New("", "", nil), | ||
| []byte(nil), | ||
| &function.ErrFunctionCallFailed{Original: awserr.New("", "", nil)}, | ||
| }, | ||
| } | ||
|
|
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| var logTests = []struct { | ||
| provider function.Provider | ||
| expectedFields map[string]interface{} | ||
| }{ | ||
| { | ||
| awssqs.AWSSQS{ | ||
| QueueURL : "https://sqs.us-east-2.amazonaws.com/123456789012/MyQueue", | ||
| Region: "us-east-1", | ||
| }, | ||
| map[string]interface{}{ | ||
| "queueUrl": "https://sqs.us-east-2.amazonaws.com/123456789012/MyQueue", | ||
| "region": "us-east-1", | ||
| }, | ||
| }, | ||
| { | ||
| awssqs.AWSSQS{ | ||
| AWSAccessKeyID: "id", | ||
| AWSSecretAccessKey: "key", | ||
| AWSSessionToken: "token", | ||
| }, | ||
| map[string]interface{}{ | ||
| "queueUrl": "", | ||
| "region": "", | ||
| "awsAccessKeyId": "*****", | ||
| "awsSecretAccessKey": "*****", | ||
| "awsSessionToken": "*****", | ||
| }, | ||
| }, | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| //go:generate mockgen -package mock -destination sqsiface.go github.com/aws/aws-sdk-go/service/sqs/sqsiface SQSAPI | ||
|
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| package mock |
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