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package main
import (
"encoding/json"
"flag"
"fmt"
"os"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/endpoints"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/sns"
)
func main() {
topic := flag.String("t", "", "The name of the topic")
attributes := flag.String("a", "", "Topic attributes needed")
flag.Parse()
attributesmap := map[string]*string{}
err := json.Unmarshal([]byte(*attributes), &attributesmap) // convert JSON string to Go map
if err != nil {
exitErrorf("Check your JSON String for any errors: %s : %s", err, *attributes)
}
if *topic == "" {
fmt.Println("You must supply the name of the topic")
fmt.Println("-t TOPIC")
return
}
if *attributes == "" {
fmt.Println("You must supply topic attributes")
fmt.Println("-a ATTRIBUTES")
return
}
//Ceph RGW Cluster credentials
access_key := "0555b35654ad1656d804"
secret_key := "h7GhxuBLTrlhVUyxSPUKUV8r/2EI4ngqJxD7iBdBYLhwluN30JaT3Q=="
token_id := ""
url := "http://127.0.0.1:8000"
defaultResolver := endpoints.DefaultResolver()
snsCustResolverFn := func(service, region string, optFns ...func(*endpoints.Options)) (endpoints.ResolvedEndpoint, error) {
if service == "sns" {
return endpoints.ResolvedEndpoint{
URL: url,
}, nil
}
return defaultResolver.EndpointFor(service, region, optFns...)
}
sess := session.Must(session.NewSessionWithOptions(session.Options{
Config: aws.Config{
Region: aws.String("default"),
Credentials: credentials.NewStaticCredentials(access_key, secret_key, token_id),
S3ForcePathStyle: aws.Bool(true),
EndpointResolver: endpoints.ResolverFunc(snsCustResolverFn),
},
}))
client := sns.New(sess)
results, err := client.CreateTopic(&sns.CreateTopicInput{
Attributes: attributesmap,
Name: topic,
})
if err != nil {
exitErrorf("Unable to create topic %s, %s", *topic, err)
}
fmt.Printf("Succesfully created %s \n", *results.TopicArn)
}
func exitErrorf(msg string, args ...interface{}) {
fmt.Fprintf(os.Stderr, msg+"\n", args...)
os.Exit(1)
}
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