wormhole-explorer/pipeline/builder/aws.go

57 lines
1.8 KiB
Go

package builder
import (
"context"
"github.com/aws/aws-sdk-go-v2/aws"
awsconfig "github.com/aws/aws-sdk-go-v2/config"
"github.com/aws/aws-sdk-go-v2/credentials"
"github.com/wormhole-foundation/wormhole-explorer/common/client/alert"
"github.com/wormhole-foundation/wormhole-explorer/pipeline/internal/metrics"
"github.com/wormhole-foundation/wormhole-explorer/pipeline/internal/sns"
"github.com/wormhole-foundation/wormhole-explorer/pipeline/topic"
"go.uber.org/zap"
)
func NewAwsConfig(appCtx context.Context, region string, accessKeyID, secretAccessKey, endpoint string) (aws.Config, error) {
if accessKeyID != "" && secretAccessKey != "" {
credentials := credentials.NewStaticCredentialsProvider(accessKeyID, secretAccessKey, "")
customResolver := aws.EndpointResolverFunc(func(service, region string) (aws.Endpoint, error) {
if endpoint != "" {
return aws.Endpoint{
PartitionID: "aws",
URL: endpoint,
SigningRegion: region,
}, nil
}
return aws.Endpoint{}, &aws.EndpointNotFoundError{}
})
awsCfg, err := awsconfig.LoadDefaultConfig(appCtx,
awsconfig.WithRegion(region),
awsconfig.WithEndpointResolver(customResolver),
awsconfig.WithCredentialsProvider(credentials),
)
return awsCfg, err
}
return awsconfig.LoadDefaultConfig(appCtx, awsconfig.WithRegion(region))
}
func NewTopicProducer(ctx context.Context, region, snsUrl string, accessKeyID, secretAccessKey, endpoint string,
alertClient alert.AlertClient, metrics metrics.Metrics, logger *zap.Logger) (topic.PushFunc, error) {
awsConfig, err := NewAwsConfig(ctx, region, accessKeyID, secretAccessKey, endpoint)
if err != nil {
return nil, err
}
snsProducer, err := sns.NewProducer(awsConfig, snsUrl)
if err != nil {
return nil, err
}
return topic.NewVAASNS(snsProducer, alertClient, metrics, logger).Publish, nil
}