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clients.go
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/
clients.go
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package awsservices
import (
"fmt"
"os"
"github.com/aws/aws-sdk-go/service/ses/sesiface"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials/stscreds"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/dynamodb"
"github.com/aws/aws-sdk-go/service/dynamodb/dynamodbiface"
"github.com/aws/aws-sdk-go/service/ec2"
"github.com/aws/aws-sdk-go/service/ec2/ec2iface"
"github.com/aws/aws-sdk-go/service/secretsmanager"
"github.com/aws/aws-sdk-go/service/secretsmanager/secretsmanageriface"
"github.com/aws/aws-sdk-go/service/ses"
"github.com/aws/aws-sdk-go/service/sns"
"github.com/aws/aws-sdk-go/service/sns/snsiface"
"github.com/aws/aws-xray-sdk-go/xray"
)
var (
sess = session.Must(session.NewSession())
)
func makeConfig(serviceName string) *aws.Config {
config := aws.NewConfig()
if role, ok := os.LookupEnv(fmt.Sprintf("AWS_%s_ROLE_ARN", serviceName)); ok {
config.WithCredentials(stscreds.NewCredentials(sess, role))
}
if endpoint, ok := os.LookupEnv(fmt.Sprintf("AWS_%s_ENDPOINT", serviceName)); ok {
config.WithDisableSSL(true)
config.WithEndpoint(endpoint)
}
return config
}
func NewDynamoDBClient() dynamodbiface.DynamoDBAPI {
svc := dynamodb.New(sess, makeConfig("DYNAMODB"))
xray.AWS(svc.Client)
return svc
}
func NewSecretsManagerClient() secretsmanageriface.SecretsManagerAPI {
svc := secretsmanager.New(sess, makeConfig("SECRETSMANAGER"))
xray.AWS(svc.Client)
return svc
}
func NewSNSClient() snsiface.SNSAPI {
svc := sns.New(sess, makeConfig("SNS"))
xray.AWS(svc.Client)
return svc
}
func NewEC2Client() ec2iface.EC2API {
svc := ec2.New(sess, makeConfig("EC2"))
xray.AWS(svc.Client)
return svc
}
func NewSESClient() sesiface.SESAPI {
svc := ses.New(sess, makeConfig("SES"))
xray.AWS(svc.Client)
return svc
}