@cloudsnorkel/cdk-github-runners
Version:
CDK construct to create GitHub Actions self-hosted runners. Creates ephemeral runners on demand. Easy to deploy and highly customizable.
140 lines • 15.4 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.MINIMAL_EC2_SSM_SESSION_MANAGER_POLICY_STATEMENT = exports.MINIMAL_ECS_SSM_SESSION_MANAGER_POLICY_STATEMENT = exports.MINIMAL_SSM_SESSION_MANAGER_POLICY_STATEMENT = exports.SingletonLogType = void 0;
exports.singletonLambda = singletonLambda;
exports.singletonLogGroup = singletonLogGroup;
exports.discoverCertificateFiles = discoverCertificateFiles;
const fs = require("fs");
const path = require("path");
const aws_cdk_lib_1 = require("aws-cdk-lib");
const cdk = require("aws-cdk-lib");
/**
* Initialize or return a singleton Lambda function instance.
*
* @internal
*/
function singletonLambda(functionType, scope, id, props) {
const constructName = `${id}-dcc036c8-876b-451e-a2c1-552f9e06e9e1`;
const existing = cdk.Stack.of(scope).node.tryFindChild(constructName);
if (existing) {
// Just assume this is true
return existing;
}
return new functionType(cdk.Stack.of(scope), constructName, props);
}
/**
* Central log group type.
*
* @internal
*/
var SingletonLogType;
(function (SingletonLogType) {
SingletonLogType["RUNNER_IMAGE_BUILD"] = "Runner Image Build Helpers Log";
SingletonLogType["ORCHESTRATOR"] = "Orchestrator Log";
SingletonLogType["SETUP"] = "Setup Log";
})(SingletonLogType || (exports.SingletonLogType = SingletonLogType = {}));
/**
* Initialize or return central log group instance.
*
* @internal
*/
function singletonLogGroup(scope, type) {
const existing = cdk.Stack.of(scope).node.tryFindChild(type);
if (existing) {
// Just assume this is true
return existing;
}
return new aws_cdk_lib_1.aws_logs.LogGroup(cdk.Stack.of(scope), type, {
retention: aws_cdk_lib_1.aws_logs.RetentionDays.ONE_MONTH,
removalPolicy: cdk.RemovalPolicy.DESTROY,
});
}
/**
* The absolute minimum permissions required for SSM Session Manager to work. Unlike `AmazonSSMManagedInstanceCore`, it doesn't give permission to read all SSM parameters.
*
* @internal
*/
exports.MINIMAL_SSM_SESSION_MANAGER_POLICY_STATEMENT = new aws_cdk_lib_1.aws_iam.PolicyStatement({
actions: [
'ssmmessages:CreateControlChannel',
'ssmmessages:CreateDataChannel',
'ssmmessages:OpenControlChannel',
'ssmmessages:OpenDataChannel',
],
resources: ['*'],
});
/**
* The absolute minimum permissions required for SSM Session Manager on ECS to work. Unlike `AmazonSSMManagedInstanceCore`, it doesn't give permission to read all SSM parameters.
*
* @internal
*/
exports.MINIMAL_ECS_SSM_SESSION_MANAGER_POLICY_STATEMENT = new aws_cdk_lib_1.aws_iam.PolicyStatement({
actions: [
'ssmmessages:CreateControlChannel',
'ssmmessages:CreateDataChannel',
'ssmmessages:OpenControlChannel',
'ssmmessages:OpenDataChannel',
's3:GetEncryptionConfiguration',
],
resources: ['*'],
});
/**
* The absolute minimum permissions required for SSM Session Manager on EC2 to work. Unlike `AmazonSSMManagedInstanceCore`, it doesn't give permission to read all SSM parameters.
*
* @internal
*/
exports.MINIMAL_EC2_SSM_SESSION_MANAGER_POLICY_STATEMENT = new aws_cdk_lib_1.aws_iam.PolicyStatement({
actions: [
'ssmmessages:CreateControlChannel',
'ssmmessages:CreateDataChannel',
'ssmmessages:OpenControlChannel',
'ssmmessages:OpenDataChannel',
's3:GetEncryptionConfiguration',
'ssm:UpdateInstanceInformation',
],
resources: ['*'],
});
/**
* Discovers certificate files from a given path (file or directory).
*
* If the path is a directory, finds all .pem and .crt files in it.
* If the path is a file, returns it as a single certificate file.
*
* @param sourcePath path to a certificate file or directory containing certificate files
* @returns array of certificate file paths, sorted alphabetically
* @throws Error if path doesn't exist, is neither file nor directory, or directory has no certificate files
*
* @internal
*/
function discoverCertificateFiles(sourcePath) {
let certificateFiles = [];
try {
const stat = fs.statSync(sourcePath);
if (stat.isDirectory()) {
// Read directory and find all .pem and .crt files
const files = fs.readdirSync(sourcePath);
certificateFiles = files
.filter(file => file.endsWith('.pem') || file.endsWith('.crt'))
.map(file => path.join(sourcePath, file))
.sort(); // Sort for consistent ordering
if (certificateFiles.length === 0) {
throw new Error(`No certificate files (.pem or .crt) found in directory: ${sourcePath}`);
}
}
else if (stat.isFile()) {
// Single file - backwards compatible
certificateFiles = [sourcePath];
}
else {
throw new Error(`Certificate source path is neither a file nor a directory: ${sourcePath}`);
}
}
catch (error) {
if (error.code === 'ENOENT') {
throw new Error(`Certificate source path does not exist: ${sourcePath}`);
}
throw error;
}
return certificateFiles;
}
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Unlike `AmazonSSMManagedInstanceCore`, it doesn't give permission to read all SSM parameters.\n *\n * @internal\n */\nexport const MINIMAL_SSM_SESSION_MANAGER_POLICY_STATEMENT = new iam.PolicyStatement({\n  actions: [\n    'ssmmessages:CreateControlChannel',\n    'ssmmessages:CreateDataChannel',\n    'ssmmessages:OpenControlChannel',\n    'ssmmessages:OpenDataChannel',\n  ],\n  resources: ['*'],\n});\n\n/**\n * The absolute minimum permissions required for SSM Session Manager on ECS to work. Unlike `AmazonSSMManagedInstanceCore`, it doesn't give permission to read all SSM parameters.\n *\n * @internal\n */\nexport const MINIMAL_ECS_SSM_SESSION_MANAGER_POLICY_STATEMENT = new iam.PolicyStatement({\n  actions: [\n    'ssmmessages:CreateControlChannel',\n    'ssmmessages:CreateDataChannel',\n    'ssmmessages:OpenControlChannel',\n    'ssmmessages:OpenDataChannel',\n    's3:GetEncryptionConfiguration',\n  ],\n  resources: ['*'],\n});\n\n/**\n * The absolute minimum permissions required for SSM Session Manager on EC2 to work. Unlike `AmazonSSMManagedInstanceCore`, it doesn't give permission to read all SSM parameters.\n *\n * @internal\n */\nexport const MINIMAL_EC2_SSM_SESSION_MANAGER_POLICY_STATEMENT = new iam.PolicyStatement({\n  actions: [\n    'ssmmessages:CreateControlChannel',\n    'ssmmessages:CreateDataChannel',\n    'ssmmessages:OpenControlChannel',\n    'ssmmessages:OpenDataChannel',\n    's3:GetEncryptionConfiguration',\n    'ssm:UpdateInstanceInformation',\n  ],\n  resources: ['*'],\n});\n\n/**\n * Discovers certificate files from a given path (file or directory).\n *\n * If the path is a directory, finds all .pem and .crt files in it.\n * If the path is a file, returns it as a single certificate file.\n *\n * @param sourcePath path to a certificate file or directory containing certificate files\n * @returns array of certificate file paths, sorted alphabetically\n * @throws Error if path doesn't exist, is neither file nor directory, or directory has no certificate files\n *\n * @internal\n */\nexport function discoverCertificateFiles(sourcePath: string): string[] {\n  let certificateFiles: string[] = [];\n\n  try {\n    const stat = fs.statSync(sourcePath);\n    if (stat.isDirectory()) {\n      // Read directory and find all .pem and .crt files\n      const files = fs.readdirSync(sourcePath);\n      certificateFiles = files\n        .filter(file => file.endsWith('.pem') || file.endsWith('.crt'))\n        .map(file => path.join(sourcePath, file))\n        .sort(); // Sort for consistent ordering\n\n      if (certificateFiles.length === 0) {\n        throw new Error(`No certificate files (.pem or .crt) found in directory: ${sourcePath}`);\n      }\n    } else if (stat.isFile()) {\n      // Single file - backwards compatible\n      certificateFiles = [sourcePath];\n    } else {\n      throw new Error(`Certificate source path is neither a file nor a directory: ${sourcePath}`);\n    }\n  } catch (error) {\n    if ((error as NodeJS.ErrnoException).code === 'ENOENT') {\n      throw new Error(`Certificate source path does not exist: ${sourcePath}`);\n    }\n    throw error;\n  }\n\n  return certificateFiles;\n}\n"]}