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JavaScript (v3): S3 - Standardize S3 examples as per the audit. 🧵 1/2 (…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,14 @@ | ||
| // Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| import { fileURLToPath } from "url"; | ||
|
|
||
| export const getEnv = (/** @type {string} */ key) => process.env[key]; | ||
| export const setEnv = (/** @type {string} */ key, value) => { | ||
| process.env[key] = value; | ||
| }; | ||
|
|
||
| /** | ||
| * Check if the running file was run directly. | ||
| * @param {string | URL} fileUrl | ||
| */ | ||
| export const isMain = (fileUrl) => process.argv[1] === fileURLToPath(fileUrl); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,33 +1,81 @@ | ||
| // Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
|
||
| import { fileURLToPath } from "url"; | ||
|
|
||
| // snippet-start:[s3.JavaScript.buckets.copyObjectV3] | ||
| import { S3Client, CopyObjectCommand } from "@aws-sdk/client-s3"; | ||
|
|
||
| const client = new S3Client({}); | ||
| import { | ||
| S3Client, | ||
| CopyObjectCommand, | ||
| ObjectNotInActiveTierError, | ||
| waitUntilObjectExists, | ||
| } from "@aws-sdk/client-s3"; | ||
|
|
||
| /** | ||
| * Copy an Amazon S3 object from one bucket to another. | ||
| * Copy an S3 object from one bucket to another. | ||
| * | ||
| * @param {{ | ||
| * sourceBucket: string, | ||
| * sourceKey: string, | ||
| * destinationBucket: string, | ||
| * destinationKey: string }} config | ||
| */ | ||
| export const main = async () => { | ||
| const command = new CopyObjectCommand({ | ||
| CopySource: "SOURCE_BUCKET/SOURCE_OBJECT_KEY", | ||
| Bucket: "DESTINATION_BUCKET", | ||
| Key: "NEW_OBJECT_KEY", | ||
| }); | ||
| export const main = async ({ | ||
| sourceBucket, | ||
| sourceKey, | ||
| destinationBucket, | ||
| destinationKey, | ||
| }) => { | ||
| const client = new S3Client({}); | ||
|
|
||
| try { | ||
| const response = await client.send(command); | ||
| console.log(response); | ||
| } catch (err) { | ||
| console.error(err); | ||
| await client.send( | ||
| new CopyObjectCommand({ | ||
| CopySource: `${sourceBucket}/${sourceKey}`, | ||
| Bucket: destinationBucket, | ||
| Key: destinationKey, | ||
| }), | ||
| ); | ||
| await waitUntilObjectExists( | ||
| { client }, | ||
| { Bucket: destinationBucket, Key: destinationKey }, | ||
| ); | ||
| console.log( | ||
| `Successfully copied ${sourceBucket}/${sourceKey} to ${destinationBucket}/${destinationKey}`, | ||
| ); | ||
| } catch (caught) { | ||
| if (caught instanceof ObjectNotInActiveTierError) { | ||
| console.error( | ||
| `Could not copy ${sourceKey} from ${sourceBucket}. Object is not in the active tier.`, | ||
| ); | ||
| } else { | ||
| throw caught; | ||
| } | ||
| } | ||
| }; | ||
| // snippet-end:[s3.JavaScript.buckets.copyObjectV3] | ||
|
|
||
| // Invoke main function if this file was run directly. | ||
| // Call function if run directly | ||
| import { fileURLToPath } from "url"; | ||
| import { parseArgs } from "util"; | ||
|
|
||
| if (process.argv[1] === fileURLToPath(import.meta.url)) { | ||
| main(); | ||
| const options = { | ||
| sourceBucket: { | ||
| type: "string", | ||
| default: "source-bucket", | ||
| }, | ||
| sourceKey: { | ||
| type: "string", | ||
| default: "todo.txt", | ||
| }, | ||
| destinationBucket: { | ||
| type: "string", | ||
| default: "destination-bucket", | ||
| }, | ||
| destinationKey: { | ||
| type: "string", | ||
| default: "todo.txt", | ||
| }, | ||
| }; | ||
| const { values } = parseArgs({ options }); | ||
| main(values); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,30 +1,64 @@ | ||
| // Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
|
||
| import { fileURLToPath } from "url"; | ||
|
|
||
| // snippet-start:[s3.JavaScript.buckets.createBucketV3] | ||
| import { CreateBucketCommand, S3Client } from "@aws-sdk/client-s3"; | ||
|
|
||
| const client = new S3Client({}); | ||
| import { | ||
| BucketAlreadyExists, | ||
| BucketAlreadyOwnedByYou, | ||
| CreateBucketCommand, | ||
| S3Client, | ||
| waitUntilBucketExists, | ||
| } from "@aws-sdk/client-s3"; | ||
|
|
||
| export const main = async () => { | ||
| const command = new CreateBucketCommand({ | ||
| // The name of the bucket. Bucket names are unique and have several other constraints. | ||
| // See https://docs.aws.amazon.com/AmazonS3/latest/userguide/bucketnamingrules.html | ||
| Bucket: "bucket-name", | ||
| }); | ||
| /** | ||
| * Create an Amazon S3 bucket. | ||
| * @param {{ bucketName: string }} config | ||
| */ | ||
| export const main = async ({ bucketName }) => { | ||
| const client = new S3Client({}); | ||
|
|
||
| try { | ||
| const { Location } = await client.send(command); | ||
| const { Location } = await client.send( | ||
| new CreateBucketCommand({ | ||
| // The name of the bucket. Bucket names are unique and have several other constraints. | ||
| // See https://docs.aws.amazon.com/AmazonS3/latest/userguide/bucketnamingrules.html | ||
| Bucket: bucketName, | ||
| }), | ||
| ); | ||
| await waitUntilBucketExists({ client }, { Bucket: bucketName }); | ||
| console.log(`Bucket created with location ${Location}`); | ||
| } catch (err) { | ||
| console.error(err); | ||
| } catch (caught) { | ||
| if (caught instanceof BucketAlreadyExists) { | ||
| console.error( | ||
| `The bucket "${bucketName}" already exists in another AWS account. Bucket names must be globally unique.`, | ||
| ); | ||
| } | ||
| // WARNING: If you try to create a bucket in the North Virginia region, | ||
| // and you already own a bucket in that region with the same name, this | ||
| // error will not be thrown. Instead, the call will return successfully | ||
| // and the ACL on that bucket will be reset. | ||
| else if (caught instanceof BucketAlreadyOwnedByYou) { | ||
| console.error( | ||
| `The bucket "${bucketName}" already exists in this AWS account.`, | ||
| ); | ||
| } else { | ||
| throw caught; | ||
| } | ||
| } | ||
| }; | ||
| // snippet-end:[s3.JavaScript.buckets.createBucketV3] | ||
|
|
||
| // Invoke main function if this file was run directly. | ||
| // Call function if run directly | ||
| import { fileURLToPath } from "url"; | ||
| import { parseArgs } from "util"; | ||
|
|
||
| if (process.argv[1] === fileURLToPath(import.meta.url)) { | ||
| main(); | ||
| const options = { | ||
| bucketName: { | ||
| type: "string", | ||
| default: "bucket-name", | ||
| }, | ||
| }; | ||
| const { values } = parseArgs({ options }); | ||
| main(values); | ||
| } |
60 changes: 44 additions & 16 deletions
60
javascriptv3/example_code/s3/actions/delete-bucket-policy.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,29 +1,57 @@ | ||
| // Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
|
||
| import { fileURLToPath } from "url"; | ||
|
|
||
| // snippet-start:[s3.JavaScript.policy.deleteBucketPolicyV3] | ||
| import { DeleteBucketPolicyCommand, S3Client } from "@aws-sdk/client-s3"; | ||
|
|
||
| const client = new S3Client({}); | ||
| import { | ||
| DeleteBucketPolicyCommand, | ||
| S3Client, | ||
| S3ServiceException, | ||
| } from "@aws-sdk/client-s3"; | ||
|
|
||
| // This will remove the policy from the bucket. | ||
| export const main = async () => { | ||
| const command = new DeleteBucketPolicyCommand({ | ||
| Bucket: "test-bucket", | ||
| }); | ||
| /** | ||
| * Remove the policy from an Amazon S3 bucket. | ||
| * @param {{ bucketName: string }} | ||
| */ | ||
| export const main = async ({ bucketName }) => { | ||
| const client = new S3Client({}); | ||
|
|
||
| try { | ||
| const response = await client.send(command); | ||
| console.log(response); | ||
| } catch (err) { | ||
| console.error(err); | ||
| await client.send( | ||
| new DeleteBucketPolicyCommand({ | ||
| Bucket: bucketName, | ||
| }), | ||
| ); | ||
| console.log(`Bucket policy deleted from "${bucketName}".`); | ||
| } catch (caught) { | ||
| if ( | ||
| caught instanceof S3ServiceException && | ||
| caught.name === "NoSuchBucket" | ||
| ) { | ||
| console.error( | ||
| `Error from S3 while deleting policy from ${bucketName}. The bucket doesn't exist.`, | ||
| ); | ||
| } else if (caught instanceof S3ServiceException) { | ||
| console.error( | ||
| `Error from S3 while deleting policy from ${bucketName}. ${caught.name}: ${caught.message}`, | ||
| ); | ||
| } else { | ||
| throw caught; | ||
| } | ||
| } | ||
| }; | ||
| // snippet-end:[s3.JavaScript.policy.deleteBucketPolicyV3] | ||
|
|
||
| // Invoke main function if this file was run directly. | ||
| // Call function if run directly | ||
| import { fileURLToPath } from "url"; | ||
| import { parseArgs } from "util"; | ||
|
|
||
| if (process.argv[1] === fileURLToPath(import.meta.url)) { | ||
| main(); | ||
| const options = { | ||
| bucketName: { | ||
| type: "string", | ||
| default: "amzn-s3-demo-bucket", | ||
| }, | ||
| }; | ||
| const { values } = parseArgs({ options }); | ||
| main(values); | ||
| } |
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