Initial commit

Author: schoenenberg

LICENSE

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+MIT License
+
+Copyright (c) 2020 Maximilian Schoenenberg
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# go-cloud-ibm-cos
+
+See my post about this: [Accessing IBM Cloud Object Storage using Go Cloud](https://schoenenberg.dev/gocloud-with-ibm-cos/)
+
+To use it enter your credentials in `./bin/list_objects/main.go` and run `go run ./bin/list_objects`.

bin/list_objects/main.go

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+package main
+
+import (
+	"context"
+	"fmt"
+	"log"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/credentials"
+	"github.com/aws/aws-sdk-go/aws/session"
+	"gocloud.dev/blob/s3blob"
+
+	"github.com/schoenenberg/go-cloud-ibm-cos/pkg/bucketop"
+)
+
+// Enter your credentials here!
+const (
+	endpoint      = "<public endpoint>"
+	region        = "<location>"
+	bucketName    = "<bucket name>"
+	apiKey        = "<apikey>"
+	secret        = "<secret_access_key>"
+	keyId         = "<access_key_id>"
+)
+
+func main() {
+	ctx := context.Background()
+
+	// Create a session with s3 constructor
+	sess, err := session.NewSession(&aws.Config{
+		Region:      aws.String(region),
+		Endpoint:    aws.String(endpoint),
+		Credentials: credentials.NewStaticCredentials(
+			keyId,
+			secret,
+			apiKey,
+		),
+	})
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	// Open the bucket
+	bucket, err := s3blob.OpenBucket(
+		ctx,
+		sess,
+		bucketName,
+		nil,
+	)
+	if err != nil {
+		log.Fatalln(err)
+	}
+	defer bucket.Close()
+
+	// Use our ListObjects function
+	objs, err := bucketop.ListObjects(ctx, bucket)
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	// And print all objects with its size
+	for _, obj := range *objs {
+		fmt.Printf("%s - Size %.2f MB\n",
+			obj.Key,
+			float64(obj.Size)/1000000.0,
+		)
+	}
+}

go.mod

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+module github.com/schoenenberg/go-cloud-ibm-cos
+
+go 1.15
+
+require (
+	github.com/aws/aws-sdk-go v1.35.0
+	gocloud.dev v0.20.0
+)