@aws-cdk/aws-ec2
Version:
The CDK Construct Library for AWS::EC2
300 lines • 28.7 kB
JavaScript
"use strict";
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Connections = void 0;
const jsiiDeprecationWarnings = require("../.warnings.jsii.js");
const JSII_RTTI_SYMBOL_1 = Symbol.for("jsii.rtti");
const peer_1 = require("./peer");
/**
* Manage the allowed network connections for constructs with Security Groups.
*
* Security Groups can be thought of as a firewall for network-connected
* devices. This class makes it easy to allow network connections to and
* from security groups, and between security groups individually. When
* establishing connectivity between security groups, it will automatically
* add rules in both security groups
*
* This object can manage one or more security groups.
*/
class Connections {
constructor(props = {}) {
/**
* Underlying securityGroup for this Connections object, if present
*
* May be empty if this Connections object is not managing a SecurityGroup,
* but simply representing a Connectable peer.
*/
this._securityGroups = new ReactiveList();
/**
* The rule that defines how to represent this peer in a security group
*/
this._securityGroupRules = new ReactiveList();
/**
* When doing bidirectional grants between Connections, make sure we don't recursive infinitely
*/
this.skip = false;
/**
* When doing bidirectional grants between Security Groups in different stacks, put the rule on the other SG
*/
this.remoteRule = false;
try {
jsiiDeprecationWarnings._aws_cdk_aws_ec2_ConnectionsProps(props);
}
catch (error) {
if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") {
Error.captureStackTrace(error, Connections);
}
throw error;
}
this.connections = this;
this._securityGroups.push(...(props.securityGroups || []));
this._securityGroupRules.push(...this._securityGroups.asArray());
if (props.peer) {
this._securityGroupRules.push(props.peer);
}
this.defaultPort = props.defaultPort;
}
get securityGroups() {
return this._securityGroups.asArray();
}
/**
* Add a security group to the list of security groups managed by this object
*/
addSecurityGroup(...securityGroups) {
try {
jsiiDeprecationWarnings._aws_cdk_aws_ec2_ISecurityGroup(securityGroups);
}
catch (error) {
if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") {
Error.captureStackTrace(error, this.addSecurityGroup);
}
throw error;
}
for (const securityGroup of securityGroups) {
this._securityGroups.push(securityGroup);
this._securityGroupRules.push(securityGroup);
}
}
/**
* Allow connections to the peer on the given port
*/
allowTo(other, portRange, description) {
try {
jsiiDeprecationWarnings._aws_cdk_aws_ec2_IConnectable(other);
jsiiDeprecationWarnings._aws_cdk_aws_ec2_Port(portRange);
}
catch (error) {
if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") {
Error.captureStackTrace(error, this.allowTo);
}
throw error;
}
if (this.skip) {
return;
}
const remoteRule = this.remoteRule; // Capture current value into local for callback to close over
this._securityGroups.forEachAndForever(securityGroup => {
other.connections._securityGroupRules.forEachAndForever(rule => {
securityGroup.addEgressRule(rule, portRange, description, remoteRule);
});
});
this.skip = true;
other.connections.remoteRule = true;
try {
other.connections.allowFrom(this, portRange, description);
}
finally {
this.skip = false;
other.connections.remoteRule = false;
}
}
/**
* Allow connections from the peer on the given port
*/
allowFrom(other, portRange, description) {
try {
jsiiDeprecationWarnings._aws_cdk_aws_ec2_IConnectable(other);
jsiiDeprecationWarnings._aws_cdk_aws_ec2_Port(portRange);
}
catch (error) {
if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") {
Error.captureStackTrace(error, this.allowFrom);
}
throw error;
}
if (this.skip) {
return;
}
const remoteRule = this.remoteRule; // Capture current value into local for callback to close over
this._securityGroups.forEachAndForever(securityGroup => {
other.connections._securityGroupRules.forEachAndForever(rule => {
securityGroup.addIngressRule(rule, portRange, description, remoteRule);
});
});
this.skip = true;
other.connections.remoteRule = true;
try {
other.connections.allowTo(this, portRange, description);
}
finally {
this.skip = false;
other.connections.remoteRule = false;
}
}
/**
* Allow hosts inside the security group to connect to each other on the given port
*/
allowInternally(portRange, description) {
try {
jsiiDeprecationWarnings._aws_cdk_aws_ec2_Port(portRange);
}
catch (error) {
if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") {
Error.captureStackTrace(error, this.allowInternally);
}
throw error;
}
this._securityGroups.forEachAndForever(securityGroup => {
this._securityGroupRules.forEachAndForever(rule => {
securityGroup.addIngressRule(rule, portRange, description);
securityGroup.addEgressRule(rule, portRange, description);
});
});
}
/**
* Allow to all IPv4 ranges
*/
allowToAnyIpv4(portRange, description) {
try {
jsiiDeprecationWarnings._aws_cdk_aws_ec2_Port(portRange);
}
catch (error) {
if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") {
Error.captureStackTrace(error, this.allowToAnyIpv4);
}
throw error;
}
this.allowTo(peer_1.Peer.anyIpv4(), portRange, description);
}
/**
* Allow from any IPv4 ranges
*/
allowFromAnyIpv4(portRange, description) {
try {
jsiiDeprecationWarnings._aws_cdk_aws_ec2_Port(portRange);
}
catch (error) {
if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") {
Error.captureStackTrace(error, this.allowFromAnyIpv4);
}
throw error;
}
this.allowFrom(peer_1.Peer.anyIpv4(), portRange, description);
}
/**
* Allow connections from the peer on our default port
*
* Even if the peer has a default port, we will always use our default port.
*/
allowDefaultPortFrom(other, description) {
try {
jsiiDeprecationWarnings._aws_cdk_aws_ec2_IConnectable(other);
}
catch (error) {
if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") {
Error.captureStackTrace(error, this.allowDefaultPortFrom);
}
throw error;
}
if (!this.defaultPort) {
throw new Error('Cannot call allowDefaultPortFrom(): this resource has no default port');
}
this.allowFrom(other, this.defaultPort, description);
}
/**
* Allow hosts inside the security group to connect to each other
*/
allowDefaultPortInternally(description) {
if (!this.defaultPort) {
throw new Error('Cannot call allowDefaultPortInternally(): this resource has no default port');
}
this.allowInternally(this.defaultPort, description);
}
/**
* Allow default connections from all IPv4 ranges
*/
allowDefaultPortFromAnyIpv4(description) {
if (!this.defaultPort) {
throw new Error('Cannot call allowDefaultPortFromAnyIpv4(): this resource has no default port');
}
this.allowFromAnyIpv4(this.defaultPort, description);
}
/**
* Allow connections to the security group on their default port
*/
allowToDefaultPort(other, description) {
try {
jsiiDeprecationWarnings._aws_cdk_aws_ec2_IConnectable(other);
}
catch (error) {
if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") {
Error.captureStackTrace(error, this.allowToDefaultPort);
}
throw error;
}
if (other.connections.defaultPort === undefined) {
throw new Error('Cannot call allowToDefaultPort(): other resource has no default port');
}
this.allowTo(other, other.connections.defaultPort, description);
}
/**
* Allow connections from the peer on our default port
*
* Even if the peer has a default port, we will always use our default port.
*/
allowDefaultPortTo(other, description) {
try {
jsiiDeprecationWarnings._aws_cdk_aws_ec2_IConnectable(other);
}
catch (error) {
if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") {
Error.captureStackTrace(error, this.allowDefaultPortTo);
}
throw error;
}
if (!this.defaultPort) {
throw new Error('Cannot call allowDefaultPortTo(): this resource has no default port');
}
this.allowTo(other, this.defaultPort, description);
}
}
exports.Connections = Connections;
_a = JSII_RTTI_SYMBOL_1;
Connections[_a] = { fqn: "@aws-cdk/aws-ec2.Connections", version: "1.204.0" };
class ReactiveList {
constructor() {
this.elements = new Array();
this.listeners = new Array();
}
push(...xs) {
this.elements.push(...xs);
for (const listener of this.listeners) {
for (const x of xs) {
listener(x);
}
}
}
forEachAndForever(listener) {
for (const element of this.elements) {
listener(element);
}
this.listeners.push(listener);
}
asArray() {
return this.elements.slice();
}
get length() {
return this.elements.length;
}
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"connections.js","sourceRoot":"","sources":["connections.ts"],"names":[],"mappings":";;;;;;AAAA,iCAAqC;AAwDrC;;;;;;;;;;GAUG;AACH,MAAa,WAAW;IA+BtB,YAAY,QAA0B,EAAE;QAvBxC;;;;;WAKG;QACc,oBAAe,GAAG,IAAI,YAAY,EAAkB,CAAC;QAEtE;;WAEG;QACc,wBAAmB,GAAG,IAAI,YAAY,EAAS,CAAC;QAEjE;;WAEG;QACK,SAAI,GAAY,KAAK,CAAC;QAE9B;;WAEG;QACK,eAAU,GAAY,KAAK,CAAC;;;;;;+CA7BzB,WAAW;;;;QAgCpB,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC;QACxB,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,GAAG,CAAC,KAAK,CAAC,cAAc,IAAI,EAAE,CAAC,CAAC,CAAC;QAE3D,IAAI,CAAC,mBAAmB,CAAC,IAAI,CAAC,GAAG,IAAI,CAAC,eAAe,CAAC,OAAO,EAAE,CAAC,CAAC;QACjE,IAAI,KAAK,CAAC,IAAI,EAAE;YACd,IAAI,CAAC,mBAAmB,CAAC,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC;SAC3C;QAED,IAAI,CAAC,WAAW,GAAG,KAAK,CAAC,WAAW,CAAC;KACtC;IAED,IAAW,cAAc;QACvB,OAAO,IAAI,CAAC,eAAe,CAAC,OAAO,EAAE,CAAC;KACvC;IAED;;OAEG;IACI,gBAAgB,CAAC,GAAG,cAAgC;;;;;;;;;;QACzD,KAAK,MAAM,aAAa,IAAI,cAAc,EAAE;YAC1C,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,aAAa,CAAC,CAAC;YACzC,IAAI,CAAC,mBAAmB,CAAC,IAAI,CAAC,aAAa,CAAC,CAAC;SAC9C;KACF;IAED;;OAEG;IACI,OAAO,CAAC,KAAmB,EAAE,SAAe,EAAE,WAAoB;;;;;;;;;;;QACvE,IAAI,IAAI,CAAC,IAAI,EAAE;YAAE,OAAO;SAAE;QAE1B,MAAM,UAAU,GAAG,IAAI,CAAC,UAAU,CAAC,CAAC,8DAA8D;QAClG,IAAI,CAAC,eAAe,CAAC,iBAAiB,CAAC,aAAa,CAAC,EAAE;YACrD,KAAK,CAAC,WAAW,CAAC,mBAAmB,CAAC,iBAAiB,CAAC,IAAI,CAAC,EAAE;gBAC7D,aAAa,CAAC,aAAa,CAAC,IAAI,EAAE,SAAS,EAAE,WAAW,EAAE,UAAU,CAAC,CAAC;YACxE,CAAC,CAAC,CAAC;QACL,CAAC,CAAC,CAAC;QAEH,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC;QACjB,KAAK,CAAC,WAAW,CAAC,UAAU,GAAG,IAAI,CAAC;QACpC,IAAI;YACF,KAAK,CAAC,WAAW,CAAC,SAAS,CAAC,IAAI,EAAE,SAAS,EAAE,WAAW,CAAC,CAAC;SAC3D;gBAAS;YACR,IAAI,CAAC,IAAI,GAAG,KAAK,CAAC;YAClB,KAAK,CAAC,WAAW,CAAC,UAAU,GAAG,KAAK,CAAC;SACtC;KACF;IAED;;OAEG;IACI,SAAS,CAAC,KAAmB,EAAE,SAAe,EAAE,WAAoB;;;;;;;;;;;QACzE,IAAI,IAAI,CAAC,IAAI,EAAE;YAAE,OAAO;SAAE;QAE1B,MAAM,UAAU,GAAG,IAAI,CAAC,UAAU,CAAC,CAAC,8DAA8D;QAClG,IAAI,CAAC,eAAe,CAAC,iBAAiB,CAAC,aAAa,CAAC,EAAE;YACrD,KAAK,CAAC,WAAW,CAAC,mBAAmB,CAAC,iBAAiB,CAAC,IAAI,CAAC,EAAE;gBAC7D,aAAa,CAAC,cAAc,CAAC,IAAI,EAAE,SAAS,EAAE,WAAW,EAAE,UAAU,CAAC,CAAC;YACzE,CAAC,CAAC,CAAC;QACL,CAAC,CAAC,CAAC;QAEH,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC;QACjB,KAAK,CAAC,WAAW,CAAC,UAAU,GAAG,IAAI,CAAC;QACpC,IAAI;YACF,KAAK,CAAC,WAAW,CAAC,OAAO,CAAC,IAAI,EAAE,SAAS,EAAE,WAAW,CAAC,CAAC;SACzD;gBAAS;YACR,IAAI,CAAC,IAAI,GAAG,KAAK,CAAC;YAClB,KAAK,CAAC,WAAW,CAAC,UAAU,GAAG,KAAK,CAAC;SACtC;KACF;IAED;;OAEG;IACI,eAAe,CAAC,SAAe,EAAE,WAAoB;;;;;;;;;;QAC1D,IAAI,CAAC,eAAe,CAAC,iBAAiB,CAAC,aAAa,CAAC,EAAE;YACrD,IAAI,CAAC,mBAAmB,CAAC,iBAAiB,CAAC,IAAI,CAAC,EAAE;gBAChD,aAAa,CAAC,cAAc,CAAC,IAAI,EAAE,SAAS,EAAE,WAAW,CAAC,CAAC;gBAC3D,aAAa,CAAC,aAAa,CAAC,IAAI,EAAE,SAAS,EAAE,WAAW,CAAC,CAAC;YAC5D,CAAC,CAAC,CAAC;QACL,CAAC,CAAC,CAAC;KACJ;IAED;;OAEG;IACI,cAAc,CAAC,SAAe,EAAE,WAAoB;;;;;;;;;;QACzD,IAAI,CAAC,OAAO,CAAC,WAAI,CAAC,OAAO,EAAE,EAAE,SAAS,EAAE,WAAW,CAAC,CAAC;KACtD;IAED;;OAEG;IACI,gBAAgB,CAAC,SAAe,EAAE,WAAoB;;;;;;;;;;QAC3D,IAAI,CAAC,SAAS,CAAC,WAAI,CAAC,OAAO,EAAE,EAAE,SAAS,EAAE,WAAW,CAAC,CAAC;KACxD;IAED;;;;OAIG;IACI,oBAAoB,CAAC,KAAmB,EAAE,WAAoB;;;;;;;;;;QACnE,IAAI,CAAC,IAAI,CAAC,WAAW,EAAE;YACrB,MAAM,IAAI,KAAK,CAAC,uEAAuE,CAAC,CAAC;SAC1F;QACD,IAAI,CAAC,SAAS,CAAC,KAAK,EAAE,IAAI,CAAC,WAAW,EAAE,WAAW,CAAC,CAAC;KACtD;IAED;;OAEG;IACI,0BAA0B,CAAC,WAAoB;QACpD,IAAI,CAAC,IAAI,CAAC,WAAW,EAAE;YACrB,MAAM,IAAI,KAAK,CAAC,6EAA6E,CAAC,CAAC;SAChG;QACD,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,WAAW,EAAE,WAAW,CAAC,CAAC;KACrD;IAED;;OAEG;IACI,2BAA2B,CAAC,WAAoB;QACrD,IAAI,CAAC,IAAI,CAAC,WAAW,EAAE;YACrB,MAAM,IAAI,KAAK,CAAC,8EAA8E,CAAC,CAAC;SACjG;QACD,IAAI,CAAC,gBAAgB,CAAC,IAAI,CAAC,WAAW,EAAE,WAAW,CAAC,CAAC;KACtD;IAED;;OAEG;IACI,kBAAkB,CAAC,KAAmB,EAAE,WAAoB;;;;;;;;;;QACjE,IAAI,KAAK,CAAC,WAAW,CAAC,WAAW,KAAK,SAAS,EAAE;YAC/C,MAAM,IAAI,KAAK,CAAC,sEAAsE,CAAC,CAAC;SACzF;QAED,IAAI,CAAC,OAAO,CAAC,KAAK,EAAE,KAAK,CAAC,WAAW,CAAC,WAAW,EAAE,WAAW,CAAC,CAAC;KACjE;IAED;;;;OAIG;IACI,kBAAkB,CAAC,KAAmB,EAAE,WAAoB;;;;;;;;;;QACjE,IAAI,CAAC,IAAI,CAAC,WAAW,EAAE;YACrB,MAAM,IAAI,KAAK,CAAC,qEAAqE,CAAC,CAAC;SACxF;QACD,IAAI,CAAC,OAAO,CAAC,KAAK,EAAE,IAAI,CAAC,WAAW,EAAE,WAAW,CAAC,CAAC;KACpD;;AAtLH,kCAuLC;;;AAID,MAAM,YAAY;IAAlB;QACmB,aAAQ,GAAG,IAAI,KAAK,EAAK,CAAC;QAC1B,cAAS,GAAG,IAAI,KAAK,EAAa,CAAC;IAyBtD,CAAC;IAvBQ,IAAI,CAAC,GAAG,EAAO;QACpB,IAAI,CAAC,QAAQ,CAAC,IAAI,CAAC,GAAG,EAAE,CAAC,CAAC;QAC1B,KAAK,MAAM,QAAQ,IAAI,IAAI,CAAC,SAAS,EAAE;YACrC,KAAK,MAAM,CAAC,IAAI,EAAE,EAAE;gBAClB,QAAQ,CAAC,CAAC,CAAC,CAAC;aACb;SACF;KACF;IAEM,iBAAiB,CAAC,QAAmB;QAC1C,KAAK,MAAM,OAAO,IAAI,IAAI,CAAC,QAAQ,EAAE;YACnC,QAAQ,CAAC,OAAO,CAAC,CAAC;SACnB;QACD,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;KAC/B;IAEM,OAAO;QACZ,OAAO,IAAI,CAAC,QAAQ,CAAC,KAAK,EAAE,CAAC;KAC9B;IAED,IAAW,MAAM;QACf,OAAO,IAAI,CAAC,QAAQ,CAAC,MAAM,CAAC;KAC7B;CACF","sourcesContent":["import { IPeer, Peer } from './peer';\nimport { Port } from './port';\nimport { ISecurityGroup } from './security-group';\n\n/**\n * The goal of this module is to make possible to write statements like this:\n *\n *  ```ts\n *  database.connections.allowFrom(fleet);\n *  fleet.connections.allowTo(database);\n *  rdgw.connections.allowFromCidrIp('0.3.1.5/86');\n *  rgdw.connections.allowTrafficTo(fleet, new AllPorts());\n *  ```\n *\n * The insight here is that some connecting peers have information on what ports should\n * be involved in the connection, and some don't.\n */\n\n/**\n * An object that has a Connections object\n */\nexport interface IConnectable {\n  /**\n   * The network connections associated with this resource.\n   */\n  readonly connections: Connections;\n}\n\n/**\n * Properties to intialize a new Connections object\n */\nexport interface ConnectionsProps {\n  /**\n   * Class that represents the rule by which others can connect to this connectable\n   *\n   * This object is required, but will be derived from securityGroup if that is passed.\n   *\n   * @default Derived from securityGroup if set.\n   */\n  readonly peer?: IPeer;\n\n  /**\n   * What securityGroup(s) this object is managing connections for\n   *\n   * @default No security groups\n   */\n  readonly securityGroups?: ISecurityGroup[];\n\n  /**\n   * Default port range for initiating connections to and from this object\n   *\n   * @default - No default port\n   */\n  readonly defaultPort?: Port;\n}\n\n/**\n * Manage the allowed network connections for constructs with Security Groups.\n *\n * Security Groups can be thought of as a firewall for network-connected\n * devices. This class makes it easy to allow network connections to and\n * from security groups, and between security groups individually. When\n * establishing connectivity between security groups, it will automatically\n * add rules in both security groups\n *\n * This object can manage one or more security groups.\n */\nexport class Connections implements IConnectable {\n  public readonly connections: Connections;\n\n  /**\n   * The default port configured for this connection peer, if available\n   */\n  public readonly defaultPort?: Port;\n\n  /**\n   * Underlying securityGroup for this Connections object, if present\n   *\n   * May be empty if this Connections object is not managing a SecurityGroup,\n   * but simply representing a Connectable peer.\n   */\n  private readonly _securityGroups = new ReactiveList<ISecurityGroup>();\n\n  /**\n   * The rule that defines how to represent this peer in a security group\n   */\n  private readonly _securityGroupRules = new ReactiveList<IPeer>();\n\n  /**\n   * When doing bidirectional grants between Connections, make sure we don't recursive infinitely\n   */\n  private skip: boolean = false;\n\n  /**\n   * When doing bidirectional grants between Security Groups in different stacks, put the rule on the other SG\n   */\n  private remoteRule: boolean = false;\n\n  constructor(props: ConnectionsProps = {}) {\n    this.connections = this;\n    this._securityGroups.push(...(props.securityGroups || []));\n\n    this._securityGroupRules.push(...this._securityGroups.asArray());\n    if (props.peer) {\n      this._securityGroupRules.push(props.peer);\n    }\n\n    this.defaultPort = props.defaultPort;\n  }\n\n  public get securityGroups(): ISecurityGroup[] {\n    return this._securityGroups.asArray();\n  }\n\n  /**\n   * Add a security group to the list of security groups managed by this object\n   */\n  public addSecurityGroup(...securityGroups: ISecurityGroup[]) {\n    for (const securityGroup of securityGroups) {\n      this._securityGroups.push(securityGroup);\n      this._securityGroupRules.push(securityGroup);\n    }\n  }\n\n  /**\n   * Allow connections to the peer on the given port\n   */\n  public allowTo(other: IConnectable, portRange: Port, description?: string) {\n    if (this.skip) { return; }\n\n    const remoteRule = this.remoteRule; // Capture current value into local for callback to close over\n    this._securityGroups.forEachAndForever(securityGroup => {\n      other.connections._securityGroupRules.forEachAndForever(rule => {\n        securityGroup.addEgressRule(rule, portRange, description, remoteRule);\n      });\n    });\n\n    this.skip = true;\n    other.connections.remoteRule = true;\n    try {\n      other.connections.allowFrom(this, portRange, description);\n    } finally {\n      this.skip = false;\n      other.connections.remoteRule = false;\n    }\n  }\n\n  /**\n   * Allow connections from the peer on the given port\n   */\n  public allowFrom(other: IConnectable, portRange: Port, description?: string) {\n    if (this.skip) { return; }\n\n    const remoteRule = this.remoteRule; // Capture current value into local for callback to close over\n    this._securityGroups.forEachAndForever(securityGroup => {\n      other.connections._securityGroupRules.forEachAndForever(rule => {\n        securityGroup.addIngressRule(rule, portRange, description, remoteRule);\n      });\n    });\n\n    this.skip = true;\n    other.connections.remoteRule = true;\n    try {\n      other.connections.allowTo(this, portRange, description);\n    } finally {\n      this.skip = false;\n      other.connections.remoteRule = false;\n    }\n  }\n\n  /**\n   * Allow hosts inside the security group to connect to each other on the given port\n   */\n  public allowInternally(portRange: Port, description?: string) {\n    this._securityGroups.forEachAndForever(securityGroup => {\n      this._securityGroupRules.forEachAndForever(rule => {\n        securityGroup.addIngressRule(rule, portRange, description);\n        securityGroup.addEgressRule(rule, portRange, description);\n      });\n    });\n  }\n\n  /**\n   * Allow to all IPv4 ranges\n   */\n  public allowToAnyIpv4(portRange: Port, description?: string) {\n    this.allowTo(Peer.anyIpv4(), portRange, description);\n  }\n\n  /**\n   * Allow from any IPv4 ranges\n   */\n  public allowFromAnyIpv4(portRange: Port, description?: string) {\n    this.allowFrom(Peer.anyIpv4(), portRange, description);\n  }\n\n  /**\n   * Allow connections from the peer on our default port\n   *\n   * Even if the peer has a default port, we will always use our default port.\n   */\n  public allowDefaultPortFrom(other: IConnectable, description?: string) {\n    if (!this.defaultPort) {\n      throw new Error('Cannot call allowDefaultPortFrom(): this resource has no default port');\n    }\n    this.allowFrom(other, this.defaultPort, description);\n  }\n\n  /**\n   * Allow hosts inside the security group to connect to each other\n   */\n  public allowDefaultPortInternally(description?: string) {\n    if (!this.defaultPort) {\n      throw new Error('Cannot call allowDefaultPortInternally(): this resource has no default port');\n    }\n    this.allowInternally(this.defaultPort, description);\n  }\n\n  /**\n   * Allow default connections from all IPv4 ranges\n   */\n  public allowDefaultPortFromAnyIpv4(description?: string) {\n    if (!this.defaultPort) {\n      throw new Error('Cannot call allowDefaultPortFromAnyIpv4(): this resource has no default port');\n    }\n    this.allowFromAnyIpv4(this.defaultPort, description);\n  }\n\n  /**\n   * Allow connections to the security group on their default port\n   */\n  public allowToDefaultPort(other: IConnectable, description?: string) {\n    if (other.connections.defaultPort === undefined) {\n      throw new Error('Cannot call allowToDefaultPort(): other resource has no default port');\n    }\n\n    this.allowTo(other, other.connections.defaultPort, description);\n  }\n\n  /**\n   * Allow connections from the peer on our default port\n   *\n   * Even if the peer has a default port, we will always use our default port.\n   */\n  public allowDefaultPortTo(other: IConnectable, description?: string) {\n    if (!this.defaultPort) {\n      throw new Error('Cannot call allowDefaultPortTo(): this resource has no default port');\n    }\n    this.allowTo(other, this.defaultPort, description);\n  }\n}\n\ntype Action<T> = (x: T) => void;\n\nclass ReactiveList<T> {\n  private readonly elements = new Array<T>();\n  private readonly listeners = new Array<Action<T>>();\n\n  public push(...xs: T[]) {\n    this.elements.push(...xs);\n    for (const listener of this.listeners) {\n      for (const x of xs) {\n        listener(x);\n      }\n    }\n  }\n\n  public forEachAndForever(listener: Action<T>) {\n    for (const element of this.elements) {\n      listener(element);\n    }\n    this.listeners.push(listener);\n  }\n\n  public asArray(): T[] {\n    return this.elements.slice();\n  }\n\n  public get length(): number {\n    return this.elements.length;\n  }\n}\n"]}