Object Storage Service:Hızlı Başlangıç (Go SDK V1)

go version

package main

import (
	"fmt"
	"os"

	"github.com/aliyun/aliyun-oss-go-sdk/oss"
)

func main() {
	/// Obtain a credential from the environment variables. Before you execute the sample code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
	provider, err := oss.NewEnvironmentVariableCredentialsProvider()
	if err != nil {
		fmt.Println("Error:", err)
		os.Exit(-1)
	}

	// Create an OSSClient instance.
	// Set yourEndpoint to the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. Specify the actual endpoint.
	// Specify the region in which the bucket is located. For example, if your bucket is located in the China (Hangzhou) region, set the region to cn-hangzhou. Specify the actual endpoint.
	clientOptions := []oss.ClientOption{oss.SetCredentialsProvider(&provider)}
	clientOptions = append(clientOptions, oss.Region("yourRegion"))
	// Specify the signature version
	clientOptions = append(clientOptions, oss.AuthVersion(oss.AuthV4))
	client, err := oss.New("yourEndpoint", "", "", clientOptions...)
	if err != nil {
		fmt.Println("Error:", err)
		os.Exit(-1)
	}

	// Create a bucket named examplebucket. Set the storage class to IA (oss.StorageIA), the ACL to public-read (oss.ACLPublicRead), and the redundancy type to ZRS (oss.RedundancyZRS).
	err = client.CreateBucket("examplebucket", oss.StorageClass(oss.StorageIA), oss.ACL(oss.ACLPublicRead), oss.RedundancyType(oss.RedundancyZRS))
	if err != nil {
		fmt.Println("Error:", err)
		os.Exit(-1)
	}
}

package main

import (
	"log"
	"strings"

	"github.com/aliyun/aliyun-oss-go-sdk/oss"
)

func main() {
	// Obtain a credential from the environment variables. Before you execute the sample code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
	provider, err := oss.NewEnvironmentVariableCredentialsProvider()
	if err != nil {
		log.Fatalf("Failed to create credentials provider: %v", err)
	}

	// Create an OSSClient instance.
	// Set yourEndpoint to the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. Specify the actual endpoint.
	// Specify the region in which the bucket is located. For example, if your bucket is located in the China (Hangzhou) region, set the region to cn-hangzhou. Specify the actual endpoint.
	clientOptions := []oss.ClientOption{oss.SetCredentialsProvider(&provider)}
	clientOptions = append(clientOptions, oss.Region("yourRegion"))
	// Specify the signature version
	clientOptions = append(clientOptions, oss.AuthVersion(oss.AuthV4))
	client, err := oss.New("yourEndpoint", "", "", clientOptions...)
	if err != nil {
		log.Fatalf("Failed to create OSS client: %v", err)
	}

	// Specify the name of the bucket. Example: examplebucket.
	bucketName := "examplebucket" // Replace examplebucket with the actual bucket name.
	bucket, err := client.Bucket(bucketName)
	if err != nil {
		log.Fatalf("Failed to get bucket: %v", err)
	}

	objectKey := "exampledir/exampleobject.txt" // Replace exampledir/exampleobject.txt with the actual object key.
	content := "Hello OSS"
	err = bucket.PutObject(objectKey, strings.NewReader(content))
	if err != nil {
		log.Fatalf("Failed to put object: %v", err)
	}

	log.Println("File uploaded successfully.")
}

package main

import (
	"io"
	"log"

	"github.com/aliyun/aliyun-oss-go-sdk/oss"
)

func main() {
	// Obtain a credential from the environment variables. Before you execute the sample code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
	provider, err := oss.NewEnvironmentVariableCredentialsProvider()
	if err != nil {
		log.Fatalf("Failed to create credentials provider: %v", err)
	}

	// Create an OSSClient instance.
	// Set yourEndpoint to the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. Specify the actual endpoint.
	// Specify the region in which the bucket is located. For example, if your bucket is located in the China (Hangzhou) region, set the region to cn-hangzhou. Specify the actual endpoint.
	clientOptions := []oss.ClientOption{oss.SetCredentialsProvider(&provider)}
	clientOptions = append(clientOptions, oss.Region("yourRegion"))
	// Specify the signature version
	clientOptions = append(clientOptions, oss.AuthVersion(oss.AuthV4))
	client, err := oss.New("yourEndpoint", "", "", clientOptions...)
	if err != nil {
		log.Fatalf("Failed to create OSS client: %v", err)
	}

	// Specify the name of the bucket.
	bucket, err := client.Bucket("yourBucketName")
	if err != nil {
		log.Fatalf("Failed to get bucket: %v", err)
	}

	// Download the object to a stream.
	body, err := bucket.GetObject("yourObjectName")
	if err != nil {
		log.Fatalf("Failed to get object: %v", err)
	}
	// You must close the stream after the data is read. Otherwise, connection leaks may occur. Consequently, no connections are available and your application cannot work.
	defer body.Close()

	data, err := io.ReadAll(body)
	if err != nil {
		log.Fatalf("Failed to read all data from object: %v", err)
	}
	log.Println("Data:", string(data))
}

package main

import (
	"log"
	"time"

	"github.com/aliyun/aliyun-oss-go-sdk/oss"
)

func main() {
	// Obtain a credential from the environment variables. Before you execute the sample code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
	provider, err := oss.NewEnvironmentVariableCredentialsProvider()
	if err != nil {
		log.Fatalf("Failed to create credentials provider: %v", err)
	}

	// Create an OSSClient instance.
	// Set yourEndpoint to the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. Specify the actual endpoint.
	// Specify the region in which the bucket is located. For example, if your bucket is located in the China (Hangzhou) region, set the region to cn-hangzhou. Specify the actual endpoint.
	client, err := oss.New("yourEndpoint", "", "", oss.SetCredentialsProvider(&provider), oss.Region("yourRegion"), oss.AuthVersion(oss.AuthV4))
	if err != nil {
		log.Fatalf("Failed to create OSS client: %v", err)
	}

	// Specify the name of the bucket.
	bucketName := "yourBucketName" // Replace yourBucketName with the actual bucket name.
	bucket, err := client.Bucket(bucketName)
	if err != nil {
		log.Fatalf("Failed to get bucket: %v", err)
	}

	// Specify the position from which the list starts.
	continueToken := ""

	for {
		// List all objects by page.
		lsRes, err := bucket.ListObjectsV2(oss.ContinuationToken(continueToken))
		if err != nil {
			log.Fatalf("Failed to list objects: %v", err)
		}

		// Display the listed objects. By default, up to 100 objects are returned at a time.
		for _, object := range lsRes.Objects {
			log.Printf("Object Key: %s, Type: %s, Size: %d, ETag: %s, LastModified: %s, StorageClass: %s\n",
				object.Key, object.Type, object.Size, object.ETag, object.LastModified.Format(time.RFC3339), object.StorageClass)
		}

		// If you want to list more objects, update the value of the continueToken parameter.
		if lsRes.IsTruncated {
			continueToken = lsRes.NextContinuationToken
		} else {
			break
		}
	}

	log.Println("All objects have been listed.")
}

package main

import (
	"log"

	"github.com/aliyun/aliyun-oss-go-sdk/oss"
)

func main() {
	// Obtain a credential from the environment variables. Before you execute the sample code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
	provider, err := oss.NewEnvironmentVariableCredentialsProvider()
	if err != nil {
		log.Fatalf("Failed to create credentials provider: %v", err)
	}

	// Create an OSSClient instance.
	// Set yourEndpoint to the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. Specify the actual endpoint.
	// Specify the region in which the bucket is located. For example, if your bucket is located in the China (Hangzhou) region, set the region to cn-hangzhou. Specify the actual endpoint.
	clientOptions := []oss.ClientOption{oss.SetCredentialsProvider(&provider)}
	clientOptions = append(clientOptions, oss.Region("yourRegion"))
	// Specify the signature version
	clientOptions = append(clientOptions, oss.AuthVersion(oss.AuthV4))
	client, err := oss.New("yourEndpoint", "", "", clientOptions...)
	if err != nil {
		log.Fatalf("Failed to create OSS client: %v", err)
	}

	// Specify the bucket name. Example: examplebucket.
	bucketName := "examplebucket"
	// Set objectName to the full path of the object that you want to delete. The full path must contain the extension of the object name and cannot contain the bucket name. Example: exampledir/exampleobject.txt.
	// If you want to delete a directory, set objectName to the directory name. If the directory is not empty, you must delete all objects in the directory before you can delete the directory.
	objectName := "exampledir/exampleobject.txt"

	// Get a bucket instance.
	bucket, err := client.Bucket(bucketName)
	if err != nil {
		log.Fatalf("Failed to get bucket '%s': %v", bucketName, err)
	}

	// Delete a single object.
	err = bucket.DeleteObject(objectName)
	if err != nil {
		log.Fatalf("Failed to delete object '%s': %v", objectName, err)
	}

	log.Printf("Successfully deleted object: %s\n", objectName)
}