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Alibaba Cloud Download

Alibaba Cloud Download

Certified

Download an object from an OSS bucket

Downloads an object into Kestra internal storage and returns its URI.

yaml
type: io.kestra.plugin.alibaba.oss.Download

Download an object to internal storage

yaml
id: oss_download
namespace: company.team

tasks:
  - id: download
    type: io.kestra.plugin.alibaba.oss.Download
    accessKeyId: "{{ secret('ALIBABA_ACCESS_KEY_ID') }}"
    accessKeySecret: "{{ secret('ALIBABA_ACCESS_KEY_SECRET') }}"
    region: cn-hangzhou
    bucket: my-bucket
    key: landing/data.csv
Properties

AccessKey ID

The AccessKey ID used to authenticate against Alibaba Cloud.

AccessKey secret

The AccessKey secret paired with the AccessKey ID.

Bucket

The name of the OSS bucket.

Object key

The key (path) of the object to download.

Assets this task consumes as inputs or produces as outputs, for lineage tracking and the asset graph (Enterprise Edition). A flow declaring this property on a task is rejected in the open-source edition.

Definitions
assetFailureBehaviorstring
Possible Values
IGNOREFAILWARN

Asset failure behavior

Behavior applied to the task state when a declared asset fails to render, emit, or be persisted (e.g. a lock conflict): FAIL escalates it to FAILED, WARN (default) warns it if it would otherwise succeed, IGNORE leaves the state untouched.

enableAutobooleanstring

Whether to auto-register assets referenced dynamically at runtime that are not statically declared in inputs or outputs.

inputsarray

The assets consumed as inputs.

id*string
Min length1
typestring
outputs

The assets produced as outputs.

id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*object
descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150
id*string
Min length1
Max length150
type*string
Min length1

Custom asset type

descriptionstring
displayNamestring
metadataobject
Default{}
namespacestring
Min length1
Max length150

Endpoint override

Custom http or https endpoint URL. When set, it takes precedence over the endpoint derived from region.

Defaultfalse

Path-style access

Address buckets as <endpoint>/<bucket> instead of <bucket>.<endpoint>. Useful with custom endpoints such as a local emulator.

Region

The Alibaba Cloud region ID, for example cn-hangzhou. The service endpoint is derived from it unless endpointOverride is set.

Security token

Optional Security Token Service (STS) token, required when using temporary credentials.

Size of the downloaded file in bytes

Formaturi

URI of the downloaded file in Kestra internal storage

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