Esempio n. 1
0
func (infra *Infrastructure) removeSQSQueue() {
	svc := sqs.New(session.New(), infra.config)

	svc.DeleteQueue(&sqs.DeleteQueueInput{
		QueueUrl: aws.String(infra.queueURL),
	})
}
Esempio n. 2
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func (infra *Infrastructure) createIAMLambdaRolePolicy(roleName string) error {
	svc := iam.New(session.New(), infra.config)

	_, err := svc.PutRolePolicy(&iam.PutRolePolicyInput{
		PolicyDocument: aws.String(`{
          "Version": "2012-10-17",
          "Statement": [
            {
              "Action": [
                "sqs:SendMessage"
              ],
              "Effect": "Allow",
              "Resource": "arn:aws:sqs:*:*:goad-*"
		  	},
			{
              "Action": [
                "logs:CreateLogGroup",
                "logs:CreateLogStream",
                "logs:PutLogEvents"
              ],
              "Effect": "Allow",
              "Resource": "arn:aws:logs:*:*:*"
	        }
          ]
        }`),
		PolicyName: aws.String("goad-lambda-role-policy"),
		RoleName:   aws.String(roleName),
	})
	return err
}
Esempio n. 3
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func (t *Test) invokeLambda(awsConfig *aws.Config, cmd string) {
	svc := lambda.New(session.New(), awsConfig)

	svc.InvokeAsync(&lambda.InvokeAsyncInput{
		FunctionName: aws.String("goad"),
		InvokeArgs:   strings.NewReader(`{"cmd":"` + cmd + `"}`),
	})
}
Esempio n. 4
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func (infra *Infrastructure) createSQSQueue() (url string, err error) {
	svc := sqs.New(session.New(), infra.config)

	resp, err := svc.CreateQueue(&sqs.CreateQueueInput{
		QueueName: aws.String("goad-" + uuid.NewV4().String()),
	})

	if err != nil {
		return "", err
	}

	return *resp.QueueUrl, nil
}
Esempio n. 5
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func (infra *Infrastructure) createLambdaFunction(roleArn string, payload []byte) error {
	svc := lambda.New(session.New(), infra.config)

	_, err := svc.GetFunction(&lambda.GetFunctionInput{
		FunctionName: aws.String("goad"),
	})

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			if awsErr.Code() == "ResourceNotFoundException" {
				_, err := svc.CreateFunction(&lambda.CreateFunctionInput{
					Code: &lambda.FunctionCode{
						ZipFile: payload,
					},
					FunctionName: aws.String("goad"),
					Handler:      aws.String("index.handler"),
					Role:         aws.String(roleArn),
					Runtime:      aws.String("nodejs"),
					Description:  aws.String("Description"),
					MemorySize:   aws.Int64(128),
					Publish:      aws.Bool(true),
					Timeout:      aws.Int64(300),
				})
				if err != nil {
					if awsErr, ok := err.(awserr.Error); ok {
						// Calling this function too soon after creating the role might
						// fail, so we should retry after a little while.
						// TODO: limit the number of retries.
						if awsErr.Code() == "InvalidParameterValueException" {
							time.Sleep(time.Second)
							return infra.createLambdaFunction(roleArn, payload)
						}
					}
					return err
				}
			}
		}
	}

	return nil
}
Esempio n. 6
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func (infra *Infrastructure) createIAMLambdaRole(roleName string) (arn string, err error) {
	svc := iam.New(session.New(), infra.config)

	resp, err := svc.GetRole(&iam.GetRoleInput{
		RoleName: aws.String(roleName),
	})
	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			if awsErr.Code() == "NoSuchEntity" {
				resp, err := svc.CreateRole(&iam.CreateRoleInput{
					AssumeRolePolicyDocument: aws.String(`{
        	          "Version": "2012-10-17",
        	          "Statement": {
        	            "Effect": "Allow",
        	            "Principal": {"Service": "lambda.amazonaws.com"},
        	            "Action": "sts:AssumeRole"
        	          }
            	    }`),
					RoleName: aws.String(roleName),
					Path:     aws.String("/"),
				})
				if err != nil {
					return "", err
				}
				if err := infra.createIAMLambdaRolePolicy(*resp.Role.RoleName); err != nil {
					return "", err
				}
				return *resp.Role.Arn, nil
			}
		} else {
			return "", err
		}
	}

	return *resp.Role.Arn, nil
}
Esempio n. 7
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func getClient(awsConfig *aws.Config) *sqs.SQS {
	client := sqs.New(session.New(), awsConfig)
	return client
}