cloudformation-declarations/src/declarations/policies.ts

TypeScript declarations and helpers for writing CloudFormation templates in TS or JS.

import { CFInteger, CFString, TODO, CFBoolean } from "./core";

// Add "CreationPolicy" and "UpdatePolicy" support to only the resources that support it
declare module './generated/cloudformation-types' {
    namespace AWS.AutoScaling {
        interface AutoScalingGroup extends HasCreationPolicy, HasUpdatePolicy {}
    }
    namespace AWS.EC2 {
        interface Instance extends HasCreationPolicy {}
    }
    namespace AWS.CloudFormation {
        interface WaitCondition extends HasCreationPolicy {}
    }
}

export interface HasCreationPolicy {
    CreationPolicy?: {
        AutoScalingCreationPolicy?: {
            MinSuccessfulInstancesPercent?: CFInteger;
        }
        ResourceSignal?: {
            Count?: CFString; // number
            Timeout?: CFInteger;
        }
    };
}

export interface HasUpdatePolicy {
    UpdatePolicy?: {
        AutoScalingRollingUpdate?: {
            MaxBatchSize?: CFInteger;
            MinInstancesInService?: CFInteger;
            MinSuccessfulInstancesPercent?: CFInteger;
            PauseTime: CFString;
            SuspendProcesses?: Array<TODO>;
            WaitOnResourceSignals?: CFBoolean;
        }
        AutoScalingReplacingUpdate?: {
            WillReplace?: CFBoolean;
        }
        AutoScalingScheduledAction?: {
            IgnoreUnmodifiedGroupSizeProperties?: CFBoolean;
        }
    }
}