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cdk-tailscale-bastion

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Deploys a AWS Bastion Host preconfigured for Tailscale access

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# API Reference <a name="API Reference" id="api-reference"></a> ## Constructs <a name="Constructs" id="Constructs"></a> ### TailscaleBastion <a name="TailscaleBastion" id="cdk-tailscale-bastion.TailscaleBastion"></a> #### Initializers <a name="Initializers" id="cdk-tailscale-bastion.TailscaleBastion.Initializer"></a> ```typescript import { TailscaleBastion } from 'cdk-tailscale-bastion' new TailscaleBastion(scope: Construct, id: string, props: TailscaleBastionProps) ``` | **Name** | **Type** | **Description** | | --- | --- | --- | | <code><a href="#cdk-tailscale-bastion.TailscaleBastion.Initializer.parameter.scope">scope</a></code> | <code>constructs.Construct</code> | *No description.* | | <code><a href="#cdk-tailscale-bastion.TailscaleBastion.Initializer.parameter.id">id</a></code> | <code>string</code> | *No description.* | | <code><a href="#cdk-tailscale-bastion.TailscaleBastion.Initializer.parameter.props">props</a></code> | <code><a href="#cdk-tailscale-bastion.TailscaleBastionProps">TailscaleBastionProps</a></code> | *No description.* | --- ##### `scope`<sup>Required</sup> <a name="scope" id="cdk-tailscale-bastion.TailscaleBastion.Initializer.parameter.scope"></a> - *Type:* constructs.Construct --- ##### `id`<sup>Required</sup> <a name="id" id="cdk-tailscale-bastion.TailscaleBastion.Initializer.parameter.id"></a> - *Type:* string --- ##### `props`<sup>Required</sup> <a name="props" id="cdk-tailscale-bastion.TailscaleBastion.Initializer.parameter.props"></a> - *Type:* <a href="#cdk-tailscale-bastion.TailscaleBastionProps">TailscaleBastionProps</a> --- #### Methods <a name="Methods" id="Methods"></a> | **Name** | **Description** | | --- | --- | | <code><a href="#cdk-tailscale-bastion.TailscaleBastion.toString">toString</a></code> | Returns a string representation of this construct. | --- ##### `toString` <a name="toString" id="cdk-tailscale-bastion.TailscaleBastion.toString"></a> ```typescript public toString(): string ``` Returns a string representation of this construct. #### Static Functions <a name="Static Functions" id="Static Functions"></a> | **Name** | **Description** | | --- | --- | | <code><a href="#cdk-tailscale-bastion.TailscaleBastion.isConstruct">isConstruct</a></code> | Checks if `x` is a construct. | --- ##### `isConstruct` <a name="isConstruct" id="cdk-tailscale-bastion.TailscaleBastion.isConstruct"></a> ```typescript import { TailscaleBastion } from 'cdk-tailscale-bastion' TailscaleBastion.isConstruct(x: any) ``` Checks if `x` is a construct. Use this method instead of `instanceof` to properly detect `Construct` instances, even when the construct library is symlinked. Explanation: in JavaScript, multiple copies of the `constructs` library on disk are seen as independent, completely different libraries. As a consequence, the class `Construct` in each copy of the `constructs` library is seen as a different class, and an instance of one class will not test as `instanceof` the other class. `npm install` will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of the `constructs` library can be accidentally installed, and `instanceof` will behave unpredictably. It is safest to avoid using `instanceof`, and using this type-testing method instead. ###### `x`<sup>Required</sup> <a name="x" id="cdk-tailscale-bastion.TailscaleBastion.isConstruct.parameter.x"></a> - *Type:* any Any object. --- #### Properties <a name="Properties" id="Properties"></a> | **Name** | **Type** | **Description** | | --- | --- | --- | | <code><a href="#cdk-tailscale-bastion.TailscaleBastion.property.node">node</a></code> | <code>constructs.Node</code> | The tree node. | | <code><a href="#cdk-tailscale-bastion.TailscaleBastion.property.bastion">bastion</a></code> | <code>aws-cdk-lib.aws_ec2.BastionHostLinux</code> | *No description.* | --- ##### `node`<sup>Required</sup> <a name="node" id="cdk-tailscale-bastion.TailscaleBastion.property.node"></a> ```typescript public readonly node: Node; ``` - *Type:* constructs.Node The tree node. --- ##### `bastion`<sup>Required</sup> <a name="bastion" id="cdk-tailscale-bastion.TailscaleBastion.property.bastion"></a> ```typescript public readonly bastion: BastionHostLinux; ``` - *Type:* aws-cdk-lib.aws_ec2.BastionHostLinux --- ## Structs <a name="Structs" id="Structs"></a> ### SecretsManagerAuthKey <a name="SecretsManagerAuthKey" id="cdk-tailscale-bastion.SecretsManagerAuthKey"></a> #### Initializer <a name="Initializer" id="cdk-tailscale-bastion.SecretsManagerAuthKey.Initializer"></a> ```typescript import { SecretsManagerAuthKey } from 'cdk-tailscale-bastion' const secretsManagerAuthKey: SecretsManagerAuthKey = { ... } ``` #### Properties <a name="Properties" id="Properties"></a> | **Name** | **Type** | **Description** | | --- | --- | --- | | <code><a href="#cdk-tailscale-bastion.SecretsManagerAuthKey.property.key">key</a></code> | <code>string</code> | The key of the auth key value located within the provided secret. | | <code><a href="#cdk-tailscale-bastion.SecretsManagerAuthKey.property.secret">secret</a></code> | <code>aws-cdk-lib.aws_secretsmanager.ISecret</code> | Secret manager location where the tailscale auth key is stored. | --- ##### `key`<sup>Required</sup> <a name="key" id="cdk-tailscale-bastion.SecretsManagerAuthKey.property.key"></a> ```typescript public readonly key: string; ``` - *Type:* string The key of the auth key value located within the provided secret. --- ##### `secret`<sup>Required</sup> <a name="secret" id="cdk-tailscale-bastion.SecretsManagerAuthKey.property.secret"></a> ```typescript public readonly secret: ISecret; ``` - *Type:* aws-cdk-lib.aws_secretsmanager.ISecret Secret manager location where the tailscale auth key is stored. Must be in the standard key/value JSON format. --- ### TailscaleBastionProps <a name="TailscaleBastionProps" id="cdk-tailscale-bastion.TailscaleBastionProps"></a> #### Initializer <a name="Initializer" id="cdk-tailscale-bastion.TailscaleBastionProps.Initializer"></a> ```typescript import { TailscaleBastionProps } from 'cdk-tailscale-bastion' const tailscaleBastionProps: TailscaleBastionProps = { ... } ``` #### Properties <a name="Properties" id="Properties"></a> | **Name** | **Type** | **Description** | | --- | --- | --- | | <code><a href="#cdk-tailscale-bastion.TailscaleBastionProps.property.tailscaleCredentials">tailscaleCredentials</a></code> | <code><a href="#cdk-tailscale-bastion.TailscaleCredentials">TailscaleCredentials</a></code> | Credential settings for the tailscale auth key. | | <code><a href="#cdk-tailscale-bastion.TailscaleBastionProps.property.vpc">vpc</a></code> | <code>aws-cdk-lib.aws_ec2.IVpc</code> | VPC to launch the instance in. | | <code><a href="#cdk-tailscale-bastion.TailscaleBastionProps.property.additionalInit">additionalInit</a></code> | <code>aws-cdk-lib.aws_ec2.InitElement[]</code> | Additional cloudformation init actions to perform during startup. | | <code><a href="#cdk-tailscale-bastion.TailscaleBastionProps.property.advertiseRoute">advertiseRoute</a></code> | <code>string</code> | Advertise a custom route instead of using the VPC CIDR, used for Tailscale 4via6 support. | | <code><a href="#cdk-tailscale-bastion.TailscaleBastionProps.property.ami">ami</a></code> | <code>aws-cdk-lib.aws_ec2.IMachineImage</code> | If you want to completely opt out of getting the latest Amazon Linux AMI and instead need to specify one yourself, pass it in here. | | <code><a href="#cdk-tailscale-bastion.TailscaleBastionProps.property.availabilityZone">availabilityZone</a></code> | <code>string</code> | In which AZ to place the instance within the VPC. | | <code><a href="#cdk-tailscale-bastion.TailscaleBastionProps.property.cachedInContext">cachedInContext</a></code> | <code>boolean</code> | Setting this to true will result in the Amazon Linux AMI being cached in `cdk.context.json` and prevent the instance being replaced when the image is updated. Enable this if you'd like to use non-reusable Tailscale keys, or you'd prefer the instance to remain stable. Keep in mind that the AMI will grow old over time and is it your responsibility to evict it from the context. | | <code><a href="#cdk-tailscale-bastion.TailscaleBastionProps.property.cpuType">cpuType</a></code> | <code>aws-cdk-lib.aws_ec2.AmazonLinuxCpuType</code> | CPU Type of the instance. | | <code><a href="#cdk-tailscale-bastion.TailscaleBastionProps.property.incomingRoutes">incomingRoutes</a></code> | <code>string[]</code> | List of incoming routes from Tailscale network. | | <code><a href="#cdk-tailscale-bastion.TailscaleBastionProps.property.instanceName">instanceName</a></code> | <code>string</code> | The name of the instance. | | <code><a href="#cdk-tailscale-bastion.TailscaleBastionProps.property.instanceType">instanceType</a></code> | <code>aws-cdk-lib.aws_ec2.InstanceType</code> | Type of instance to launch. | | <code><a href="#cdk-tailscale-bastion.TailscaleBastionProps.property.securityGroup">securityGroup</a></code> | <code>aws-cdk-lib.aws_ec2.ISecurityGroup</code> | Security Group to assign to this instance. | | <code><a href="#cdk-tailscale-bastion.TailscaleBastionProps.property.subnetSelection">subnetSelection</a></code> | <code>aws-cdk-lib.aws_ec2.SubnetSelection</code> | Select the subnets to run the bastion host in. | --- ##### `tailscaleCredentials`<sup>Required</sup> <a name="tailscaleCredentials" id="cdk-tailscale-bastion.TailscaleBastionProps.property.tailscaleCredentials"></a> ```typescript public readonly tailscaleCredentials: TailscaleCredentials; ``` - *Type:* <a href="#cdk-tailscale-bastion.TailscaleCredentials">TailscaleCredentials</a> Credential settings for the tailscale auth key. One type must be used. Ephemeral keys are recommended. --- ##### `vpc`<sup>Required</sup> <a name="vpc" id="cdk-tailscale-bastion.TailscaleBastionProps.property.vpc"></a> ```typescript public readonly vpc: IVpc; ``` - *Type:* aws-cdk-lib.aws_ec2.IVpc VPC to launch the instance in. --- ##### `additionalInit`<sup>Optional</sup> <a name="additionalInit" id="cdk-tailscale-bastion.TailscaleBastionProps.property.additionalInit"></a> ```typescript public readonly additionalInit: InitElement[]; ``` - *Type:* aws-cdk-lib.aws_ec2.InitElement[] Additional cloudformation init actions to perform during startup. --- ##### `advertiseRoute`<sup>Optional</sup> <a name="advertiseRoute" id="cdk-tailscale-bastion.TailscaleBastionProps.property.advertiseRoute"></a> ```typescript public readonly advertiseRoute: string; ``` - *Type:* string Advertise a custom route instead of using the VPC CIDR, used for Tailscale 4via6 support. --- ##### `ami`<sup>Optional</sup> <a name="ami" id="cdk-tailscale-bastion.TailscaleBastionProps.property.ami"></a> ```typescript public readonly ami: IMachineImage; ``` - *Type:* aws-cdk-lib.aws_ec2.IMachineImage If you want to completely opt out of getting the latest Amazon Linux AMI and instead need to specify one yourself, pass it in here. We'll use the one you specify instead of the default. --- ##### `availabilityZone`<sup>Optional</sup> <a name="availabilityZone" id="cdk-tailscale-bastion.TailscaleBastionProps.property.availabilityZone"></a> ```typescript public readonly availabilityZone: string; ``` - *Type:* string - *Default:* Random zone. In which AZ to place the instance within the VPC. --- ##### `cachedInContext`<sup>Optional</sup> <a name="cachedInContext" id="cdk-tailscale-bastion.TailscaleBastionProps.property.cachedInContext"></a> ```typescript public readonly cachedInContext: boolean; ``` - *Type:* boolean - *Default:* false Setting this to true will result in the Amazon Linux AMI being cached in `cdk.context.json` and prevent the instance being replaced when the image is updated. Enable this if you'd like to use non-reusable Tailscale keys, or you'd prefer the instance to remain stable. Keep in mind that the AMI will grow old over time and is it your responsibility to evict it from the context. --- ##### `cpuType`<sup>Optional</sup> <a name="cpuType" id="cdk-tailscale-bastion.TailscaleBastionProps.property.cpuType"></a> ```typescript public readonly cpuType: AmazonLinuxCpuType; ``` - *Type:* aws-cdk-lib.aws_ec2.AmazonLinuxCpuType - *Default:* AmazonLinuxCpuType.X86_64 CPU Type of the instance. --- ##### `incomingRoutes`<sup>Optional</sup> <a name="incomingRoutes" id="cdk-tailscale-bastion.TailscaleBastionProps.property.incomingRoutes"></a> ```typescript public readonly incomingRoutes: string[]; ``` - *Type:* string[] - *Default:* none List of incoming routes from Tailscale network. VPC route table will get these targets added. --- ##### `instanceName`<sup>Optional</sup> <a name="instanceName" id="cdk-tailscale-bastion.TailscaleBastionProps.property.instanceName"></a> ```typescript public readonly instanceName: string; ``` - *Type:* string - *Default:* 'BastionHostTailscale' The name of the instance. --- ##### `instanceType`<sup>Optional</sup> <a name="instanceType" id="cdk-tailscale-bastion.TailscaleBastionProps.property.instanceType"></a> ```typescript public readonly instanceType: InstanceType; ``` - *Type:* aws-cdk-lib.aws_ec2.InstanceType - *Default:* 't3.nano' Type of instance to launch. --- ##### `securityGroup`<sup>Optional</sup> <a name="securityGroup" id="cdk-tailscale-bastion.TailscaleBastionProps.property.securityGroup"></a> ```typescript public readonly securityGroup: ISecurityGroup; ``` - *Type:* aws-cdk-lib.aws_ec2.ISecurityGroup - *Default:* create new security group with no inbound and all outbound traffic allowed Security Group to assign to this instance. --- ##### `subnetSelection`<sup>Optional</sup> <a name="subnetSelection" id="cdk-tailscale-bastion.TailscaleBastionProps.property.subnetSelection"></a> ```typescript public readonly subnetSelection: SubnetSelection; ``` - *Type:* aws-cdk-lib.aws_ec2.SubnetSelection - *Default:* PUBLIC subnets of the supplied VPC Select the subnets to run the bastion host in. PUBLIC subnets are used by default to allow for a direct Tailscale connection. DERP nodes will be used in a private subnet. --- ### TailscaleCredentials <a name="TailscaleCredentials" id="cdk-tailscale-bastion.TailscaleCredentials"></a> #### Initializer <a name="Initializer" id="cdk-tailscale-bastion.TailscaleCredentials.Initializer"></a> ```typescript import { TailscaleCredentials } from 'cdk-tailscale-bastion' const tailscaleCredentials: TailscaleCredentials = { ... } ``` #### Properties <a name="Properties" id="Properties"></a> | **Name** | **Type** | **Description** | | --- | --- | --- | | <code><a href="#cdk-tailscale-bastion.TailscaleCredentials.property.secretsManager">secretsManager</a></code> | <code><a href="#cdk-tailscale-bastion.SecretsManagerAuthKey">SecretsManagerAuthKey</a></code> | Fetches the Auth Key from secrets manager. | | <code><a href="#cdk-tailscale-bastion.TailscaleCredentials.property.unsafeString">unsafeString</a></code> | <code>string</code> | Provides an auth key as a plaintext string. | --- ##### `secretsManager`<sup>Optional</sup> <a name="secretsManager" id="cdk-tailscale-bastion.TailscaleCredentials.property.secretsManager"></a> ```typescript public readonly secretsManager: SecretsManagerAuthKey; ``` - *Type:* <a href="#cdk-tailscale-bastion.SecretsManagerAuthKey">SecretsManagerAuthKey</a> Fetches the Auth Key from secrets manager. This value will be fetched during bastion startup. --- ##### `unsafeString`<sup>Optional</sup> <a name="unsafeString" id="cdk-tailscale-bastion.TailscaleCredentials.property.unsafeString"></a> ```typescript public readonly unsafeString: string; ``` - *Type:* string Provides an auth key as a plaintext string. This option will expose the auth key in your CDK template and should only be used with non-reusable keys. Potentially useful for DevOps runbooks and temporary instances. The `cachedInContext` configuration option might be relevant to you if you use this parameter. ---