cdk-sops-secrets
Version:
CDK Constructs that syncs your sops secrets into AWS SecretsManager secrets.
95 lines • 12.8 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.inferStructuredFileFormat = inferStructuredFileFormat;
exports.parseStructuredFile = parseStructuredFile;
exports.flattenStructuredFile = flattenStructuredFile;
exports.flattenStructuredFileToStringMap = flattenStructuredFileToStringMap;
const fs = require("fs");
const YAML = require("yaml");
function flattenJSON(data, parentKey = '', result = {}, keySeparator = '') {
for (const key of Object.keys(data)) {
const value = data[key];
const newKey = parentKey ? `${parentKey}${keySeparator}${key}` : key;
if (Array.isArray(value)) {
value.forEach((item, index) => {
const arrayKey = `${newKey}[${index}]`;
if (item !== null && typeof item === 'object' && !Array.isArray(item)) {
flattenJSON(item, arrayKey, result, keySeparator);
}
else {
result[arrayKey] = item;
}
});
}
else if (value !== null &&
typeof value === 'object' &&
!Array.isArray(value)) {
flattenJSON(value, newKey, result, keySeparator);
}
else {
result[newKey] = value;
}
}
return result;
}
function ensureObject(data, filePath) {
if (data === null || typeof data !== 'object' || Array.isArray(data)) {
throw new Error(`Expected structured object content in ${filePath}`);
}
return data;
}
function parseDotenv(content) {
const result = {};
for (const line of content.split('\n')) {
if (line !== '' && !line.startsWith('#')) {
const parts = line.split('=', 2);
if (parts.length === 2) {
const key = parts[0].trim();
const value = parts[1].trim();
result[key] = value;
}
}
}
return result;
}
function inferStructuredFileFormat(sopsFilePath) {
const extension = sopsFilePath.split('.').pop();
switch (extension) {
case 'json':
return 'json';
case 'yaml':
case 'yml':
return 'yaml';
case 'dotenv':
case 'env':
return 'dotenv';
default:
return undefined;
}
}
function parseStructuredFile(sopsFilePath, fileFormat) {
const resolvedFormat = fileFormat ?? inferStructuredFileFormat(sopsFilePath);
if (resolvedFormat === undefined) {
throw new Error(`Unsupported structured file format for ${sopsFilePath}. Supported formats: json, yaml, dotenv`);
}
const content = fs.readFileSync(sopsFilePath, 'utf-8');
switch (resolvedFormat) {
case 'json':
return ensureObject(JSON.parse(content), sopsFilePath);
case 'yaml':
return ensureObject(YAML.parse(content), sopsFilePath);
case 'dotenv':
return parseDotenv(content);
}
}
function flattenStructuredFile(sopsFilePath, keySeparator, fileFormat) {
return flattenJSON(parseStructuredFile(sopsFilePath, fileFormat), '', {}, keySeparator);
}
function flattenStructuredFileToStringMap(sopsFilePath, keySeparator, fileFormat) {
const flat = flattenStructuredFile(sopsFilePath, keySeparator, fileFormat);
return Object.fromEntries(Object.entries(flat).map(([key, value]) => [
key,
value === null || value === undefined ? '' : String(value),
]));
}
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`${parentKey}${keySeparator}${key}` : key;\n\n    if (Array.isArray(value)) {\n      value.forEach((item, index) => {\n        const arrayKey = `${newKey}[${index}]`;\n        if (item !== null && typeof item === 'object' && !Array.isArray(item)) {\n          flattenJSON(item as JSONObject, arrayKey, result, keySeparator);\n        } else {\n          result[arrayKey] = item;\n        }\n      });\n    } else if (\n      value !== null &&\n      typeof value === 'object' &&\n      !Array.isArray(value)\n    ) {\n      flattenJSON(value as JSONObject, newKey, result, keySeparator);\n    } else {\n      result[newKey] = value;\n    }\n  }\n  return result;\n}\n\nfunction ensureObject(data: unknown, filePath: string): JSONObject {\n  if (data === null || typeof data !== 'object' || Array.isArray(data)) {\n    throw new Error(`Expected structured object content in ${filePath}`);\n  }\n  return data as JSONObject;\n}\n\nfunction parseDotenv(content: string): JSONObject {\n  const result: JSONObject = {};\n\n  for (const line of content.split('\\n')) {\n    if (line !== '' && !line.startsWith('#')) {\n      const parts = line.split('=', 2);\n      if (parts.length === 2) {\n        const key = parts[0].trim();\n        const value = parts[1].trim();\n        result[key] = value;\n      }\n    }\n  }\n\n  return result;\n}\n\nexport function inferStructuredFileFormat(\n  sopsFilePath: string,\n): StructuredFileFormat | undefined {\n  const extension = sopsFilePath.split('.').pop();\n\n  switch (extension) {\n    case 'json':\n      return 'json';\n    case 'yaml':\n    case 'yml':\n      return 'yaml';\n    case 'dotenv':\n    case 'env':\n      return 'dotenv';\n    default:\n      return undefined;\n  }\n}\n\nexport function parseStructuredFile(\n  sopsFilePath: string,\n  fileFormat?: StructuredFileFormat,\n): JSONObject {\n  const resolvedFormat = fileFormat ?? inferStructuredFileFormat(sopsFilePath);\n  if (resolvedFormat === undefined) {\n    throw new Error(\n      `Unsupported structured file format for ${sopsFilePath}. Supported formats: json, yaml, dotenv`,\n    );\n  }\n\n  const content = fs.readFileSync(sopsFilePath, 'utf-8');\n\n  switch (resolvedFormat) {\n    case 'json':\n      return ensureObject(JSON.parse(content), sopsFilePath);\n    case 'yaml':\n      return ensureObject(YAML.parse(content), sopsFilePath);\n    case 'dotenv':\n      return parseDotenv(content);\n  }\n}\n\nexport function flattenStructuredFile(\n  sopsFilePath: string,\n  keySeparator: string,\n  fileFormat?: StructuredFileFormat,\n): JSONObject {\n  return flattenJSON(\n    parseStructuredFile(sopsFilePath, fileFormat),\n    '',\n    {},\n    keySeparator,\n  );\n}\n\nexport function flattenStructuredFileToStringMap(\n  sopsFilePath: string,\n  keySeparator: string,\n  fileFormat?: StructuredFileFormat,\n): Record<string, string> {\n  const flat = flattenStructuredFile(sopsFilePath, keySeparator, fileFormat);\n\n  return Object.fromEntries(\n    Object.entries(flat).map(([key, value]) => [\n      key,\n      value === null || value === undefined ? '' : String(value),\n    ]),\n  );\n}\n"]}