wrangler
Version:
Command-line interface for all things Cloudflare Workers
1,442 lines (1,435 loc) • 91.2 kB
TypeScript
import { Json, Request, Response as Response$1, DispatchFetch, NodeJSCompatMode, Miniflare, MiniflareOptions, Mutex, WorkerOptions, ModuleRule, RemoteProxyConnectionString } from 'miniflare';
import * as undici from 'undici';
import { RequestInfo, RequestInit, Response, FormData } from 'undici';
import { RouterConfig, AssetConfig } from '@cloudflare/workers-shared';
import { EventEmitter } from 'node:events';
import Protocol from 'devtools-protocol/types/protocol-mapping';
import { Metafile } from 'esbuild';
import { IncomingRequestCfProperties } from '@cloudflare/workers-types/experimental';
/**
* The `Environment` interface declares all the configuration fields that
* can be specified for an environment.
*
* This could be the top-level default environment, or a specific named environment.
*/
interface Environment extends EnvironmentInheritable, EnvironmentNonInheritable {
}
type SimpleRoute = string;
type ZoneIdRoute = {
pattern: string;
zone_id: string;
custom_domain?: boolean;
};
type ZoneNameRoute = {
pattern: string;
zone_name: string;
custom_domain?: boolean;
};
type CustomDomainRoute = {
pattern: string;
custom_domain: boolean;
};
type Route = SimpleRoute | ZoneIdRoute | ZoneNameRoute | CustomDomainRoute;
/**
* Configuration in wrangler for Cloudchamber
*/
type CloudchamberConfig = {
image?: string;
location?: string;
instance_type?: "dev" | "basic" | "standard";
vcpu?: number;
memory?: string;
ipv4?: boolean;
};
/**
* Configuration for a container application
*/
type ContainerApp = {
/**
* Name of the application
* @optional Defaults to `worker_name-class_name` if not specified.
*/
name?: string;
/**
* Number of application instances
* @deprecated
* @hidden
*/
instances?: number;
/**
* Number of maximum application instances.
* @optional
*/
max_instances?: number;
/**
* The path to a Dockerfile, or an image URI for the Cloudflare registry.
*/
image: string;
/**
* Build context of the application.
* @optional - defaults to the directory of `image`.
*/
image_build_context?: string;
/**
* Image variables to be passed along the image at build time.
* @optional
*/
image_vars?: Record<string, string>;
/**
* The class name of the Durable Object the container is connected to.
*/
class_name: string;
/**
* The scheduling policy of the application
* @optional
* @default "default"
*/
scheduling_policy?: "regional" | "moon" | "default";
/**
* The instance type to be used for the container. This sets preconfigured options for vcpu and memory
* @optional
*/
instance_type?: "dev" | "basic" | "standard";
/**
* @deprecated Use top level `containers` fields instead.
* `configuration.image` should be `image`
* `configuration.disk` should be set via `instance_type`
* @hidden
*/
configuration?: {
image?: string;
labels?: {
name: string;
value: string;
}[];
secrets?: {
name: string;
type: "env";
secret: string;
}[];
disk?: {
size: string;
};
};
/**
* Scheduling constraints
* @hidden
*/
constraints?: {
regions?: string[];
cities?: string[];
tier?: number;
};
/**
* @deprecated use the `class_name` field instead.
* @hidden
*/
durable_objects?: {
namespace_id: string;
};
/**
* How a rollout should be done, defining the size of it
* @optional
* @default 25
* */
rollout_step_percentage?: number;
/**
* How a rollout should be created. It supports the following modes:
* - full_auto: The container application will be rolled out fully automatically.
* - none: The container application won't have a roll out or update.
* - manual: The container application will be rollout fully by manually actioning progress steps.
* @optional
* @default "full_auto"
*/
rollout_kind?: "full_auto" | "none" | "full_manual";
};
/**
* Configuration in wrangler for Durable Object Migrations
*/
type DurableObjectMigration = {
/** A unique identifier for this migration. */
tag: string;
/** The new Durable Objects being defined. */
new_classes?: string[];
/** The new SQLite Durable Objects being defined. */
new_sqlite_classes?: string[];
/** The Durable Objects being renamed. */
renamed_classes?: {
from: string;
to: string;
}[];
/** The Durable Objects being removed. */
deleted_classes?: string[];
};
/**
* The `EnvironmentInheritable` interface declares all the configuration fields for an environment
* that can be inherited (and overridden) from the top-level environment.
*/
interface EnvironmentInheritable {
/**
* The name of your Worker. Alphanumeric + dashes only.
*
* @inheritable
*/
name: string | undefined;
/**
* This is the ID of the account associated with your zone.
* You might have more than one account, so make sure to use
* the ID of the account associated with the zone/route you
* provide, if you provide one. It can also be specified through
* the CLOUDFLARE_ACCOUNT_ID environment variable.
*
* @inheritable
*/
account_id: string | undefined;
/**
* A date in the form yyyy-mm-dd, which will be used to determine
* which version of the Workers runtime is used.
*
* More details at https://developers.cloudflare.com/workers/configuration/compatibility-dates
*
* @inheritable
*/
compatibility_date: string | undefined;
/**
* A list of flags that enable features from upcoming features of
* the Workers runtime, usually used together with compatibility_date.
*
* More details at https://developers.cloudflare.com/workers/configuration/compatibility-flags/
*
* @default []
* @inheritable
*/
compatibility_flags: string[];
/**
* The entrypoint/path to the JavaScript file that will be executed.
*
* @inheritable
*/
main: string | undefined;
/**
* If true then Wrangler will traverse the file tree below `base_dir`;
* Any files that match `rules` will be included in the deployed Worker.
* Defaults to true if `no_bundle` is true, otherwise false.
*
* @inheritable
*/
find_additional_modules: boolean | undefined;
/**
* Determines whether Wrangler will preserve bundled file names.
* Defaults to false.
* If left unset, files will be named using the pattern ${fileHash}-${basename},
* for example, `34de60b44167af5c5a709e62a4e20c4f18c9e3b6-favicon.ico`.
*
* @inheritable
*/
preserve_file_names: boolean | undefined;
/**
* The directory in which module rules should be evaluated when including additional files into a Worker deployment.
* This defaults to the directory containing the `main` entry point of the Worker if not specified.
*
* @inheritable
*/
base_dir: string | undefined;
/**
* Whether we use <name>.<subdomain>.workers.dev to
* test and deploy your Worker.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#workersdev
*
* @default true
* @breaking
* @inheritable
*/
workers_dev: boolean | undefined;
/**
* Whether we use <version>-<name>.<subdomain>.workers.dev to
* serve Preview URLs for your Worker.
*
* @default true
* @inheritable
*/
preview_urls: boolean | undefined;
/**
* A list of routes that your Worker should be published to.
* Only one of `routes` or `route` is required.
*
* Only required when workers_dev is false, and there's no scheduled Worker (see `triggers`)
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#types-of-routes
*
* @inheritable
*/
routes: Route[] | undefined;
/**
* A route that your Worker should be published to. Literally
* the same as routes, but only one.
* Only one of `routes` or `route` is required.
*
* Only required when workers_dev is false, and there's no scheduled Worker
*
* @inheritable
*/
route: Route | undefined;
/**
* Path to a custom tsconfig
*
* @inheritable
*/
tsconfig: string | undefined;
/**
* The function to use to replace jsx syntax.
*
* @default "React.createElement"
* @inheritable
*/
jsx_factory: string;
/**
* The function to use to replace jsx fragment syntax.
*
* @default "React.Fragment"
* @inheritable
*/
jsx_fragment: string;
/**
* A list of migrations that should be uploaded with your Worker.
*
* These define changes in your Durable Object declarations.
*
* More details at https://developers.cloudflare.com/workers/learning/using-durable-objects#configuring-durable-object-classes-with-migrations
*
* @default []
* @inheritable
*/
migrations: DurableObjectMigration[];
/**
* "Cron" definitions to trigger a Worker's "scheduled" function.
*
* Lets you call Workers periodically, much like a cron job.
*
* More details here https://developers.cloudflare.com/workers/platform/cron-triggers
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#triggers
*
* @default {crons: undefined}
* @inheritable
*/
triggers: {
crons: string[] | undefined;
};
/**
* Specify limits for runtime behavior.
* Only supported for the "standard" Usage Model
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#limits
*
* @inheritable
*/
limits: UserLimits | undefined;
/**
* An ordered list of rules that define which modules to import,
* and what type to import them as. You will need to specify rules
* to use Text, Data, and CompiledWasm modules, or when you wish to
* have a .js file be treated as an ESModule instead of CommonJS.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#bundling
*
* @inheritable
*/
rules: Rule[];
/**
* Configures a custom build step to be run by Wrangler when building your Worker.
*
* Refer to the [custom builds documentation](https://developers.cloudflare.com/workers/cli-wrangler/configuration#build)
* for more details.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#custom-builds
*
* @default {watch_dir:"./src"}
*/
build: {
/** The command used to build your Worker. On Linux and macOS, the command is executed in the `sh` shell and the `cmd` shell for Windows. The `&&` and `||` shell operators may be used. */
command?: string;
/** The directory in which the command is executed. */
cwd?: string;
/** The directory to watch for changes while using wrangler dev, defaults to the current working directory */
watch_dir?: string | string[];
};
/**
* Skip internal build steps and directly deploy script
* @inheritable
*/
no_bundle: boolean | undefined;
/**
* Minify the script before uploading.
* @inheritable
*/
minify: boolean | undefined;
/**
* Set the `name` property to the original name for functions and classes renamed during minification.
*
* See https://esbuild.github.io/api/#keep-names
*
* @default true
* @inheritable
*/
keep_names: boolean | undefined;
/**
* Designates this Worker as an internal-only "first-party" Worker.
*
* @inheritable
*/
first_party_worker: boolean | undefined;
/**
* List of bindings that you will send to logfwdr
*
* @default {bindings:[]}
* @inheritable
*/
logfwdr: {
bindings: {
/** The binding name used to refer to logfwdr */
name: string;
/** The destination for this logged message */
destination: string;
}[];
};
/**
* Send Trace Events from this Worker to Workers Logpush.
*
* This will not configure a corresponding Logpush job automatically.
*
* For more information about Workers Logpush, see:
* https://blog.cloudflare.com/logpush-for-workers/
*
* @inheritable
*/
logpush: boolean | undefined;
/**
* Include source maps when uploading this worker.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#source-maps
*
* @inheritable
*/
upload_source_maps: boolean | undefined;
/**
* Specify how the Worker should be located to minimize round-trip time.
*
* More details: https://developers.cloudflare.com/workers/platform/smart-placement/
*
* @inheritable
*/
placement: {
mode: "off" | "smart";
hint?: string;
} | undefined;
/**
* Specify the directory of static assets to deploy/serve
*
* More details at https://developers.cloudflare.com/workers/frameworks/
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#assets
*
* @inheritable
*/
assets: Assets | undefined;
/**
* Specify the observability behavior of the Worker.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#observability
*
* @inheritable
*/
observability: Observability | undefined;
/**
* Specify the compliance region mode of the Worker.
*
* Although if the user does not specify a compliance region, the default is `public`,
* it can be set to `undefined` in configuration to delegate to the CLOUDFLARE_COMPLIANCE_REGION environment variable.
*/
compliance_region: "public" | "fedramp_high" | undefined;
}
type DurableObjectBindings = {
/** The name of the binding used to refer to the Durable Object */
name: string;
/** The exported class name of the Durable Object */
class_name: string;
/** The script where the Durable Object is defined (if it's external to this Worker) */
script_name?: string;
/** The service environment of the script_name to bind to */
environment?: string;
}[];
type WorkflowBinding = {
/** The name of the binding used to refer to the Workflow */
binding: string;
/** The name of the Workflow */
name: string;
/** The exported class name of the Workflow */
class_name: string;
/** The script where the Workflow is defined (if it's external to this Worker) */
script_name?: string;
/** Whether the Workflow should be remote or not (only available under `--x-remote-bindings`) */
experimental_remote?: boolean;
};
/**
* The `EnvironmentNonInheritable` interface declares all the configuration fields for an environment
* that cannot be inherited from the top-level environment, and must be defined specifically.
*
* If any of these fields are defined at the top-level then they should also be specifically defined
* for each named environment.
*/
interface EnvironmentNonInheritable {
/**
* A map of values to substitute when deploying your Worker.
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* @default {}
* @nonInheritable
*/
define: Record<string, string>;
/**
* A map of environment variables to set when deploying your Worker.
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#environment-variables
*
* @default {}
* @nonInheritable
*/
vars: Record<string, string | Json>;
/**
* A list of durable objects that your Worker should be bound to.
*
* For more information about Durable Objects, see the documentation at
* https://developers.cloudflare.com/workers/learning/using-durable-objects
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#durable-objects
*
* @default {bindings:[]}
* @nonInheritable
*/
durable_objects: {
bindings: DurableObjectBindings;
};
/**
* A list of workflows that your Worker should be bound to.
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* @default []
* @nonInheritable
*/
workflows: WorkflowBinding[];
/**
* Cloudchamber configuration
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* @default {}
* @nonInheritable
*/
cloudchamber: CloudchamberConfig;
/**
* Container related configuration
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* @default []
* @nonInheritable
*/
containers?: ContainerApp[];
/**
* These specify any Workers KV Namespaces you want to
* access from inside your Worker.
*
* To learn more about KV Namespaces,
* see the documentation at https://developers.cloudflare.com/workers/learning/how-kv-works
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#kv-namespaces
*
* @default []
* @nonInheritable
*/
kv_namespaces: {
/** The binding name used to refer to the KV Namespace */
binding: string;
/** The ID of the KV namespace */
id?: string;
/** The ID of the KV namespace used during `wrangler dev` */
preview_id?: string;
/** Whether the KV namespace should be remote or not (only available under `--x-remote-bindings`) */
experimental_remote?: boolean;
}[];
/**
* These specify bindings to send email from inside your Worker.
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#email-bindings
*
* @default []
* @nonInheritable
*/
send_email: {
/** The binding name used to refer to the this binding */
name: string;
/** If this binding should be restricted to a specific verified address */
destination_address?: string;
/** If this binding should be restricted to a set of verified addresses */
allowed_destination_addresses?: string[];
}[];
/**
* Specifies Queues that are bound to this Worker environment.
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#queues
*
* @default {consumers:[],producers:[]}
* @nonInheritable
*/
queues: {
/** Producer bindings */
producers?: {
/** The binding name used to refer to the Queue in the Worker. */
binding: string;
/** The name of this Queue. */
queue: string;
/** The number of seconds to wait before delivering a message */
delivery_delay?: number;
/** Whether the Queue producer should be remote or not (only available under `--x-remote-bindings`) */
experimental_remote?: boolean;
}[];
/** Consumer configuration */
consumers?: {
/** The name of the queue from which this consumer should consume. */
queue: string;
/** The consumer type, e.g., worker, http-pull, r2-bucket, etc. Default is worker. */
type?: string;
/** The maximum number of messages per batch */
max_batch_size?: number;
/** The maximum number of seconds to wait to fill a batch with messages. */
max_batch_timeout?: number;
/** The maximum number of retries for each message. */
max_retries?: number;
/** The queue to send messages that failed to be consumed. */
dead_letter_queue?: string;
/** The maximum number of concurrent consumer Worker invocations. Leaving this unset will allow your consumer to scale to the maximum concurrency needed to keep up with the message backlog. */
max_concurrency?: number | null;
/** The number of milliseconds to wait for pulled messages to become visible again */
visibility_timeout_ms?: number;
/** The number of seconds to wait before retrying a message */
retry_delay?: number;
}[];
};
/**
* Specifies R2 buckets that are bound to this Worker environment.
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#r2-buckets
*
* @default []
* @nonInheritable
*/
r2_buckets: {
/** The binding name used to refer to the R2 bucket in the Worker. */
binding: string;
/** The name of this R2 bucket at the edge. */
bucket_name?: string;
/** The preview name of this R2 bucket at the edge. */
preview_bucket_name?: string;
/** The jurisdiction that the bucket exists in. Default if not present. */
jurisdiction?: string;
/** Whether the R2 bucket should be remote or not (only available under `--x-remote-bindings`) */
experimental_remote?: boolean;
}[];
/**
* Specifies D1 databases that are bound to this Worker environment.
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#d1-databases
*
* @default []
* @nonInheritable
*/
d1_databases: {
/** The binding name used to refer to the D1 database in the Worker. */
binding: string;
/** The name of this D1 database. */
database_name?: string;
/** The UUID of this D1 database (not required). */
database_id?: string;
/** The UUID of this D1 database for Wrangler Dev (if specified). */
preview_database_id?: string;
/** The name of the migrations table for this D1 database (defaults to 'd1_migrations'). */
migrations_table?: string;
/** The path to the directory of migrations for this D1 database (defaults to './migrations'). */
migrations_dir?: string;
/** Internal use only. */
database_internal_env?: string;
/** Whether the D1 database should be remote or not (only available under `--x-remote-bindings`) */
experimental_remote?: boolean;
}[];
/**
* Specifies Vectorize indexes that are bound to this Worker environment.
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#vectorize-indexes
*
* @default []
* @nonInheritable
*/
vectorize: {
/** The binding name used to refer to the Vectorize index in the Worker. */
binding: string;
/** The name of the index. */
index_name: string;
/** Whether the Vectorize index should be remote or not (only available under `--x-remote-bindings`) */
experimental_remote?: boolean;
}[];
/**
* Specifies Hyperdrive configs that are bound to this Worker environment.
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#hyperdrive
*
* @default []
* @nonInheritable
*/
hyperdrive: {
/** The binding name used to refer to the project in the Worker. */
binding: string;
/** The id of the database. */
id: string;
/** The local database connection string for `wrangler dev` */
localConnectionString?: string;
}[];
/**
* Specifies service bindings (Worker-to-Worker) that are bound to this Worker environment.
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#service-bindings
*
* @default []
* @nonInheritable
*/
services: {
/** The binding name used to refer to the bound service. */
binding: string;
/** The name of the service. */
service: string;
/** The environment of the service (e.g. production, staging, etc). */
environment?: string;
/** Optionally, the entrypoint (named export) of the service to bind to. */
entrypoint?: string;
/** Optional properties that will be made available to the service via ctx.props. */
props?: Record<string, unknown>;
/** Whether the service binding should be remote or not (only available under `--x-remote-bindings`) */
experimental_remote?: boolean;
}[] | undefined;
/**
* Specifies analytics engine datasets that are bound to this Worker environment.
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#analytics-engine-datasets
*
* @default []
* @nonInheritable
*/
analytics_engine_datasets: {
/** The binding name used to refer to the dataset in the Worker. */
binding: string;
/** The name of this dataset to write to. */
dataset?: string;
}[];
/**
* A browser that will be usable from the Worker.
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#browser-rendering
*
* @default {}
* @nonInheritable
*/
browser: {
binding: string;
/** Whether the Browser binding should be remote or not (only available under `--x-remote-bindings`) */
experimental_remote?: boolean;
} | undefined;
/**
* Binding to the AI project.
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#workers-ai
*
* @default {}
* @nonInheritable
*/
ai: {
binding: string;
staging?: boolean;
/** Whether the AI binding should be remote or not (only available under `--x-remote-bindings`) */
experimental_remote?: boolean;
} | undefined;
/**
* Binding to Cloudflare Images
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#images
*
* @default {}
* @nonInheritable
*/
images: {
binding: string;
/** Whether the Images binding should be remote or not (only available under `--x-remote-bindings`) */
experimental_remote?: boolean;
} | undefined;
/**
* Binding to the Worker Version's metadata
*/
version_metadata: {
binding: string;
} | undefined;
/**
* "Unsafe" tables for features that aren't directly supported by wrangler.
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* @default {}
* @nonInheritable
*/
unsafe: {
/**
* A set of bindings that should be put into a Worker's upload metadata without changes. These
* can be used to implement bindings for features that haven't released and aren't supported
* directly by wrangler or miniflare.
*/
bindings?: {
name: string;
type: string;
[key: string]: unknown;
}[];
/**
* Arbitrary key/value pairs that will be included in the uploaded metadata. Values specified
* here will always be applied to metadata last, so can add new or override existing fields.
*/
metadata?: {
[key: string]: unknown;
};
/**
* Used for internal capnp uploads for the Workers runtime
*/
capnp?: {
base_path: string;
source_schemas: string[];
compiled_schema?: never;
} | {
base_path?: never;
source_schemas?: never;
compiled_schema: string;
};
};
/**
* Specifies a list of mTLS certificates that are bound to this Worker environment.
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#mtls-certificates
*
* @default []
* @nonInheritable
*/
mtls_certificates: {
/** The binding name used to refer to the certificate in the Worker */
binding: string;
/** The uuid of the uploaded mTLS certificate */
certificate_id: string;
/** Whether the mtls fetcher should be remote or not (only available under `--x-remote-bindings`) */
experimental_remote?: boolean;
}[];
/**
* Specifies a list of Tail Workers that are bound to this Worker environment
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* @default []
* @nonInheritable
*/
tail_consumers?: TailConsumer[];
/**
* Specifies namespace bindings that are bound to this Worker environment.
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#dispatch-namespace-bindings-workers-for-platforms
*
* @default []
* @nonInheritable
*/
dispatch_namespaces: {
/** The binding name used to refer to the bound service. */
binding: string;
/** The namespace to bind to. */
namespace: string;
/** Details about the outbound Worker which will handle outbound requests from your namespace */
outbound?: DispatchNamespaceOutbound;
/** Whether the Dispatch Namespace should be remote or not (only available under `--x-remote-bindings`) */
experimental_remote?: boolean;
}[];
/**
* Specifies list of Pipelines bound to this Worker environment
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* @default []
* @nonInheritable
*/
pipelines: {
/** The binding name used to refer to the bound service. */
binding: string;
/** Name of the Pipeline to bind */
pipeline: string;
}[];
/**
* Specifies Secret Store bindings that are bound to this Worker environment.
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* @default []
* @nonInheritable
*/
secrets_store_secrets: {
/** The binding name used to refer to the bound service. */
binding: string;
/** Id of the secret store */
store_id: string;
/** Name of the secret */
secret_name: string;
}[];
/**
* **DO NOT USE**. Hello World Binding Config to serve as an explanatory example.
*
* NOTE: This field is not automatically inherited from the top level environment,
* and so must be specified in every named environment.
*
* @default []
* @nonInheritable
*/
unsafe_hello_world: {
/** The binding name used to refer to the bound service. */
binding: string;
/** Whether the timer is enabled */
enable_timer?: boolean;
}[];
}
/**
* The raw environment configuration that we read from the config file.
*
* All the properties are optional, and will be replaced with defaults in the configuration that
* is used in the rest of the codebase.
*/
type RawEnvironment = Partial<Environment>;
/**
* A bundling resolver rule, defining the modules type for paths that match the specified globs.
*/
type Rule = {
type: ConfigModuleRuleType;
globs: string[];
fallthrough?: boolean;
};
/**
* The possible types for a `Rule`.
*/
type ConfigModuleRuleType = "ESModule" | "CommonJS" | "CompiledWasm" | "Text" | "Data" | "PythonModule" | "PythonRequirement";
type TailConsumer = {
/** The name of the service tail events will be forwarded to. */
service: string;
/** (Optional) The environment of the service. */
environment?: string;
};
interface DispatchNamespaceOutbound {
/** Name of the service handling the outbound requests */
service: string;
/** (Optional) Name of the environment handling the outbound requests. */
environment?: string;
/** (Optional) List of parameter names, for sending context from your dispatch Worker to the outbound handler */
parameters?: string[];
}
interface UserLimits {
/** Maximum allowed CPU time for a Worker's invocation in milliseconds */
cpu_ms: number;
}
type Assets = {
/** Absolute path to assets directory */
directory?: string;
/** Name of `env` binding property in the User Worker. */
binding?: string;
/** How to handle HTML requests. */
html_handling?: "auto-trailing-slash" | "force-trailing-slash" | "drop-trailing-slash" | "none";
/** How to handle requests that do not match an asset. */
not_found_handling?: "single-page-application" | "404-page" | "none";
/**
* Matches will be routed to the User Worker, and matches to negative rules will go to the Asset Worker.
*
* Can also be `true`, indicating that every request should be routed to the User Worker.
*/
run_worker_first?: string[] | boolean;
};
interface Observability {
/** If observability is enabled for this Worker */
enabled?: boolean;
/** The sampling rate */
head_sampling_rate?: number;
logs?: {
enabled?: boolean;
/** The sampling rate */
head_sampling_rate?: number;
/** Set to false to disable invocation logs */
invocation_logs?: boolean;
};
}
type DockerConfiguration = {
/** Socket used by miniflare to communicate with Docker */
socketPath: string;
};
type ContainerEngine = {
localDocker: DockerConfiguration;
} | string;
/**
* This is the static type definition for the configuration object.
*
* It reflects a normalized and validated version of the configuration that you can write in a Wrangler configuration file,
* and optionally augment with arguments passed directly to wrangler.
*
* For more information about the configuration object, see the
* documentation at https://developers.cloudflare.com/workers/cli-wrangler/configuration
*
* Notes:
*
* - Fields that are only specified in `ConfigFields` and not `Environment` can only appear
* in the top level config and should not appear in any environments.
* - Fields that are specified in `PagesConfigFields` are only relevant for Pages projects
* - All top level fields in config and environments are optional in the Wrangler configuration file.
*
* Legend for the annotations:
*
* - `@breaking`: the deprecation/optionality is a breaking change from Wrangler v1.
* - `@todo`: there's more work to be done (with details attached).
*/
type Config = ComputedFields & ConfigFields<DevConfig> & PagesConfigFields & Environment;
type RawConfig = Partial<ConfigFields<RawDevConfig>> & PagesConfigFields & RawEnvironment & EnvironmentMap & {
$schema?: string;
};
interface ComputedFields {
/** The path to the Wrangler configuration file (if any, and possibly redirected from the user Wrangler configuration) used to create this configuration. */
configPath: string | undefined;
/** The path to the user's Wrangler configuration file (if any), which may have been redirected to another file that used to create this configuration. */
userConfigPath: string | undefined;
/**
* The original top level name for the Worker in the raw configuration.
*
* When a raw configuration has been flattened to a single environment the worker name may have been replaced or transformed.
* It can be useful to know what the top-level name was before the flattening.
*/
topLevelName: string | undefined;
}
interface ConfigFields<Dev extends RawDevConfig> {
/**
* A boolean to enable "legacy" style wrangler environments (from Wrangler v1).
* These have been superseded by Services, but there may be projects that won't
* (or can't) use them. If you're using a legacy environment, you can set this
* to `true` to enable it.
*/
legacy_env: boolean;
/**
* Whether Wrangler should send usage metrics to Cloudflare for this project.
*
* When defined this will override any user settings.
* Otherwise, Wrangler will use the user's preference.
*/
send_metrics: boolean | undefined;
/**
* Options to configure the development server that your worker will use.
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#local-development-settings
*/
dev: Dev;
/**
* The definition of a Worker Site, a feature that lets you upload
* static assets with your Worker.
*
* More details at https://developers.cloudflare.com/workers/platform/sites
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#workers-sites
*/
site: {
/**
* The directory containing your static assets.
*
* It must be a path relative to your Wrangler configuration file.
* Example: bucket = "./public"
*
* If there is a `site` field then it must contain this `bucket` field.
*/
bucket: string;
/**
* The location of your Worker script.
*
* @deprecated DO NOT use this (it's a holdover from Wrangler v1.x). Either use the top level `main` field, or pass the path to your entry file as a command line argument.
* @breaking
*/
"entry-point"?: string;
/**
* An exclusive list of .gitignore-style patterns that match file
* or directory names from your bucket location. Only matched
* items will be uploaded. Example: include = ["upload_dir"]
*
* @optional
* @default []
*/
include?: string[];
/**
* A list of .gitignore-style patterns that match files or
* directories in your bucket that should be excluded from
* uploads. Example: exclude = ["ignore_dir"]
*
* @optional
* @default []
*/
exclude?: string[];
} | undefined;
/**
* A list of wasm modules that your worker should be bound to. This is
* the "legacy" way of binding to a wasm module. ES module workers should
* do proper module imports.
*/
wasm_modules: {
[key: string]: string;
} | undefined;
/**
* A list of text files that your worker should be bound to. This is
* the "legacy" way of binding to a text file. ES module workers should
* do proper module imports.
*/
text_blobs: {
[key: string]: string;
} | undefined;
/**
* A list of data files that your worker should be bound to. This is
* the "legacy" way of binding to a data file. ES module workers should
* do proper module imports.
*/
data_blobs: {
[key: string]: string;
} | undefined;
/**
* A map of module aliases. Lets you swap out a module for any others.
* Corresponds with esbuild's `alias` config
*
* For reference, see https://developers.cloudflare.com/workers/wrangler/configuration/#module-aliasing
*/
alias: {
[key: string]: string;
} | undefined;
/**
* By default, the Wrangler configuration file is the source of truth for your environment configuration, like a terraform file.
*
* If you change your vars in the dashboard, wrangler *will* override/delete them on its next deploy.
*
* If you want to keep your dashboard vars when wrangler deploys, set this field to true.
*
* @default false
* @nonInheritable
*/
keep_vars?: boolean;
}
interface PagesConfigFields {
/**
* The directory of static assets to serve.
*
* The presence of this field in a Wrangler configuration file indicates a Pages project,
* and will prompt the handling of the configuration file according to the
* Pages-specific validation rules.
*/
pages_build_output_dir?: string;
}
interface DevConfig {
/**
* IP address for the local dev server to listen on,
*
* @default localhost
*/
ip: string;
/**
* Port for the local dev server to listen on
*
* @default 8787
*/
port: number | undefined;
/**
* Port for the local dev server's inspector to listen on
*
* @default 9229
*/
inspector_port: number | undefined;
/**
* Protocol that local wrangler dev server listens to requests on.
*
* @default http
*/
local_protocol: "http" | "https";
/**
* Protocol that wrangler dev forwards requests on
*
* Setting this to `http` is not currently implemented for remote mode.
* See https://github.com/cloudflare/workers-sdk/issues/583
*
* @default https
*/
upstream_protocol: "https" | "http";
/**
* Host to forward requests to, defaults to the host of the first route of project
*/
host: string | undefined;
/**
* When developing, whether to build and connect to containers. This requires a Docker daemon to be running.
* Defaults to `true`.
*
* @inheritable
* @default true
*/
enable_containers: boolean;
/**
* Either the Docker unix socket i.e. `unix:///var/run/docker.sock` or a full configuration.
* Note that windows is only supported via WSL at the moment
*/
container_engine: ContainerEngine | undefined;
}
type RawDevConfig = Partial<DevConfig>;
interface EnvironmentMap {
/**
* The `env` section defines overrides for the configuration for different environments.
*
* All environment fields can be specified at the top level of the config indicating the default environment settings.
*
* - Some fields are inherited and overridable in each environment.
* - But some are not inherited and must be explicitly specified in every environment, if they are specified at the top level.
*
* For more information, see the documentation at https://developers.cloudflare.com/workers/cli-wrangler/configuration#environments
*
* @default {}
*/
env?: {
[envName: string]: RawEnvironment;
};
}
type ResolveConfigPathOptions = {
useRedirectIfAvailable?: boolean;
};
type NormalizeAndValidateConfigArgs = {
name?: string;
env?: string;
"legacy-env"?: boolean;
"dispatch-namespace"?: string;
remote?: boolean;
localProtocol?: string;
upstreamProtocol?: string;
script?: string;
enableContainers?: boolean;
};
type ReadConfigCommandArgs = NormalizeAndValidateConfigArgs & {
config?: string;
script?: string;
};
type ReadConfigOptions = ResolveConfigPathOptions & {
hideWarnings?: boolean;
};
type ConfigBindingOptions = Pick<Config, "ai" | "browser" | "d1_databases" | "dispatch_namespaces" | "durable_objects" | "queues" | "r2_buckets" | "services" | "kv_namespaces" | "mtls_certificates" | "vectorize" | "workflows">;
/**
* Get the Wrangler configuration; read it from the give `configPath` if available.
*/
declare function readConfig(args: ReadConfigCommandArgs, options?: ReadConfigOptions): Config;
declare const experimental_readRawConfig: (args: ReadConfigCommandArgs, options?: ReadConfigOptions) => {
rawConfig: RawConfig;
configPath: string | undefined;
userConfigPath: string | undefined;
};
/**
* A symbol to inherit a binding from the deployed worker.
*/
declare const INHERIT_SYMBOL: unique symbol;
/**
* The type of Worker
*/
type CfScriptFormat = "modules" | "service-worker";
/**
* A module type.
*/
type CfModuleType = "esm" | "commonjs" | "compiled-wasm" | "text" | "buffer" | "python" | "python-requirement";
/**
* An imported module.
*/
interface CfModule {
/**
* The module name.
*
* @example
* './src/index.js'
*/
name: string;
/**
* The absolute path of the module on disk, or `undefined` if this is a
* virtual module. Used as the source URL for this module, so source maps are
* correctly resolved.
*
* @example
* '/path/to/src/index.js'
*/
filePath: string | undefined;
/**
* The module content, usually JavaScript or WASM code.
*
* @example
* export default {
* async fetch(request) {
* return new Response('Ok')
* }
* }
*/
content: string | Buffer<ArrayBuffer>;
/**
* An optional sourcemap for this module if it's of a ESM or CJS type, this will only be present
* if we're deploying with sourcemaps enabled. Since we copy extra modules that aren't bundled
* we need to also copy the relevant sourcemaps into the final out directory.
*/
sourceMap?: CfWorkerSourceMap;
/**
* The module type.
*
* If absent, will default to the main module's type.
*/
type?: CfModuleType;
}
/**
* A KV namespace.
*/
interface CfKvNamespace {
binding: string;
id?: string | typeof INHERIT_SYMBOL;
experimental_remote?: boolean;
raw?: boolean;
}
/**
* A binding to send email.
*/
type CfSendEmailBindings = {
name: string;
} & ({
destination_address?: string;
} | {
allowed_destination_addresses?: string[];
});
/**
* A Durable Object.
*/
interface CfDurableObject {
name: string;
class_name: string;
script_name?: string;
environment?: string;
}
interface CfWorkflow {
name: string;
class_name: string;
binding: string;
script_name?: string;
experimental_remote?: boolean;
raw?: boolean;
}
interface CfQueue {
binding: string;
queue_name: string;
delivery_delay?: number;
experimental_remote?: boolean;
raw?: boolean;
}
interface CfR2Bucket {
binding: string;
bucket_name?: string | typeof INHERIT_SYMBOL;
jurisdiction?: string;
experimental_remote?: boolean;
raw?: boolean;
}
interface CfD1Database {
binding: string;
database_id?: string | typeof INHERIT_SYMBOL;
database_name?: string;
preview_database_id?: string;
database_internal_env?: string;
migrations_table?: string;
migrations_dir?: string;
experimental_remote?: boolean;
raw?: boolean;
}
interface CfVectorize {
binding: string;
index_name: string;
raw?: boolean;
experimental_remote?: boolean;
}
interface CfSecretsStoreSecrets {
binding: string;
store_id: string;
secret_name: string;
}
interface CfHelloWorld {
binding: string;
enable_timer?: boolean;
}
interface CfHyperdrive {
binding: string;
id: string;
localConnectionString?: string;
}
interface Cf