Cloudflare Run

Cloudflare Run

Certified

Run inline code on a Cloudflare gateway Worker (Dynamic Workers)

POSTs inline JavaScript or TypeScript to a gateway Worker URL that calls env.LOADER.load(...) to run the code on the edge.

yaml
type: io.kestra.plugin.cloudflare.workers.dynamic.Run

Run a JS snippet on the edge via a gateway Worker

yaml
id: run_dynamic_worker
namespace: company.team

tasks:
  - id: run
    type: io.kestra.plugin.cloudflare.workers.dynamic.Run
    gatewayUrl: "https://loader.acme.workers.dev"
    headers:
      Authorization: "Bearer {{ secret('GATEWAY_TOKEN') }}"
    payload:
      user: "alice"
      action: "greet"
    script: |
      export default {
        async fetch(request) {
          const body = await request.json();
          return Response.json({ hello: body.user });
        }
      };
Properties

Gateway URL

Absolute URL of the gateway Worker. The URL is used as-is; restrict reachable hosts via Kestra worker egress controls.

Inline script

JavaScript or TypeScript source to execute on the edge. Sent as the script field of the JSON envelope.

Content type

Content type sent to the gateway. Defaults to application/json.

Extra headers

Optional HTTP headers added to the request, typically for auth (e.g. Authorization, CF-Access-Client-Id).

HTTP client options

Optional advanced HTTP settings like timeouts or proxy.

Definitions
allowFailedbooleanstring
Defaultfalse

If true, allow a failed response code (response code >= 400)

allowedResponseCodesarray
SubTypeinteger

List of response code allowed for this request

auth

The authentication to use.

type*Requiredobject
passwordstring

The password for HTTP basic authentication.

usernamestring

The username for HTTP basic authentication.

type*Requiredobject
tokenstring

The token for bearer token authentication.

type*Requiredobject
passwordstring

The password for HTTP Digest authentication.

usernamestring

The username for HTTP Digest authentication.

basicAuthPasswordDeprecatedstring

The password for HTTP basic authentication. Deprecated, use auth property with a BasicAuthConfiguration instance instead.

basicAuthUserDeprecatedstring

The username for HTTP basic authentication. Deprecated, use auth property with a BasicAuthConfiguration instance instead.

connectTimeoutDeprecatedstring
Formatduration

The time allowed to establish a connection to the server before failing.

connectionPoolIdleTimeoutDeprecatedstring
Formatduration

The time an idle connection can remain in the client's connection pool before being closed.

defaultCharsetstring
DefaultUTF-8

The default charset for the request.

enabledTcpExtendedKeepAlivebooleanstring
Defaulttrue

Whether to enable TCP Keep-Alive extended socket options (TCP_KEEPIDLE, TCP_KEEPINTERVAL, TCP_KEEPCOUNT).

Set to false when running on Windows workers, as these extended socket options are not supported by the Windows JDK and will cause connection failures.

followRedirectsbooleanstring
Defaulttrue

Whether redirects should be followed automatically.

logLevelDeprecatedstring
Possible Values
ALLTRACEDEBUGINFOWARNERROROFFNOT_SPECIFIED

The log level for the HTTP client.

logsarray
SubTypestring
Possible Values
REQUEST_HEADERSREQUEST_BODYRESPONSE_HEADERSRESPONSE_BODY

The enabled log.

maxContentLengthDeprecatedinteger

The maximum content length of the response.

proxy

The proxy configuration.

addressstring

The address of the proxy server.

passwordstring

The password for proxy authentication.

portintegerstring

The port of the proxy server.

typestring
DefaultDIRECT
Possible Values
DIRECTHTTPSOCKS

The type of proxy to use.

usernamestring

The username for proxy authentication.

proxyAddressDeprecatedstring

The address of the proxy server.

proxyPasswordDeprecatedstring

The password for proxy authentication.

proxyPortDeprecatedinteger

The port of the proxy server.

proxyTypeDeprecatedstring
Possible Values
DIRECTHTTPSOCKS

The type of proxy to use.

proxyUsernameDeprecatedstring

The username for proxy authentication.

readIdleTimeoutDeprecatedstring
Formatduration

The time allowed for a read connection to remain idle before closing it.

readTimeoutDeprecatedstring
Formatduration

The maximum time allowed for reading data from the server before failing.

ssl

The SSL request options

insecureTrustAllCertificatesbooleanstring

Whether to disable checking of the remote SSL certificate.

Only applies if no trust store is configured. Note: This makes the SSL connection insecure and should only be used for testing. If you are using a self-signed certificate, set up a trust store instead.

timeout

The timeout configuration.

connectTimeoutstring

The time allowed to establish a connection to the server before failing.

readIdleTimeoutstring
DefaultPT5M

The time allowed for a read connection to remain idle before closing it.

Payload

Optional JSON payload sent under the payload field of the envelope. The gateway Worker forwards it to the loaded module.

Reference (ref) of the pluginDefaults to apply to this task.

Response body

Raw response body from the gateway Worker, returned as-is.

SubTypearray

Response headers

Headers returned by the gateway Worker.

HTTP status

Status code returned by the gateway Worker.