From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 21 Apr 2024 13:54:28 +0200
Subject: Adding upstream version 18.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../rgw/golang/topic-creation/topic-creation.go    | 81 ++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 examples/rgw/golang/topic-creation/topic-creation.go

(limited to 'examples/rgw/golang/topic-creation/topic-creation.go')

diff --git a/examples/rgw/golang/topic-creation/topic-creation.go b/examples/rgw/golang/topic-creation/topic-creation.go
new file mode 100644
index 000000000..128358f40
--- /dev/null
+++ b/examples/rgw/golang/topic-creation/topic-creation.go
@@ -0,0 +1,81 @@
+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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