config-loader: remove deprecated $data secret support

packages/config-loader/src/lib/secrets.test.ts

@@ -55,36 +55,6 @@ describe('readSecret', () => {
     );
   });
 
-  it('should read data secrets', async () => {
-    // Deprecated object form
-    await expect(
-      readSecret({ data: 'my-data.json', path: 'a.b.c' }, ctx),
-    ).resolves.toBe('42');
-    await expect(
-      readSecret({ data: 'my-data.yaml', path: 'some.yaml.key' }, ctx),
-    ).resolves.toBe('7');
-    await expect(
-      readSecret({ data: 'my-data.yml', path: 'different.key' }, ctx),
-    ).resolves.toBe('hello');
-    await expect(
-      readSecret({ data: 'no-data.yml', path: 'different.key' }, ctx),
-    ).rejects.toThrow('File not found!');
-
-    // New format with path in fragment
-    await expect(readSecret({ data: 'my-data.json#a.b.c' }, ctx)).resolves.toBe(
-      '42',
-    );
-    await expect(
-      readSecret({ data: 'my-data.yaml#some.yaml.key' }, ctx),
-    ).resolves.toBe('7');
-    await expect(
-      readSecret({ data: 'my-data.yml#different.key' }, ctx),
-    ).resolves.toBe('hello');
-    await expect(
-      readSecret({ data: 'no-data.yml#different.key' }, ctx),
-    ).rejects.toThrow('File not found!');
-  });
-
   it('should include extra files', async () => {
     // New format with path in fragment
     await expect(
@@ -125,19 +95,16 @@ describe('readSecret', () => {
       'secret must be a `object` type, but the final value was: `"hello"`.',
     );
     await expect(readSecret({}, ctx)).rejects.toThrow(
-      "Secret must contain one of 'file', 'env', 'data'",
+      "Secret must contain one of 'file', 'env', 'include'",
     );
     await expect(readSecret({ unknown: 'derp' }, ctx)).rejects.toThrow(
-      "Secret must contain one of 'file', 'env', 'data'",
+      "Secret must contain one of 'file', 'env', 'include'",
     );
-    await expect(readSecret({ data: 'no-data.yml' }, ctx)).rejects.toThrow(
-      "Invalid format for data secret value, must be of the form <filepath>#<datapath>, got 'no-data.yml'",
+    await expect(readSecret({ include: 'no-parser.js' }, ctx)).rejects.toThrow(
+      'No data secret parser available for extension .js',
     );
     await expect(
-      readSecret({ data: 'no-parser.js', path: '.' }, ctx),
-    ).rejects.toThrow('No data secret parser available for extension .js');
-    await expect(
-      readSecret({ data: 'my-data.yaml', path: 'some.wrong.yaml.key' }, ctx),
+      readSecret({ include: 'my-data.yaml#some.wrong.yaml.key' }, ctx),
     ).rejects.toThrow('Value is not an object at some.wrong in my-data.yaml');
   });
 

packages/config-loader/src/lib/secrets.ts

@@ -33,21 +33,12 @@ type EnvSecret = {
   env: string;
 };
 
-// Reads a secret from a json-like file and extracts a value at a path.
-// The supported extensions are define in dataSecretParser below.
-type DataSecret = {
-  // Path to the data secret file, relative to the config file.
-  data: string;
-  // The path to the value inside the data file, each element separated by '.'.
-  path?: string;
-};
-
 // TODO(Rugvip): Move this out of secret reading when we remove the deprecated DataSecret and $secret format
 type IncludeSecret = {
   include: string;
 };
 
-type Secret = FileSecret | EnvSecret | DataSecret | IncludeSecret;
+type Secret = FileSecret | EnvSecret | IncludeSecret;
 
 // Schema for each type of secret description
 const secretLoaderSchemas = {
@@ -57,9 +48,6 @@ const secretLoaderSchemas = {
   env: yup.object({
     env: yup.string().required(),
   }),
-  data: yup.object({
-    data: yup.string().required(),
-  }),
   include: yup.object({
     include: yup.string().required(),
   }),
@@ -111,40 +99,6 @@ export async function readSecret(
   if ('env' in secret) {
     return ctx.env[secret.env];
   }
-  if ('data' in secret) {
-    console.warn(
-      `Configuration uses deprecated $data key, use $include instead.`,
-    );
-    const url =
-      'path' in secret ? `${secret.data}#${secret.path}` : secret.data;
-    const [filePath, dataPath] = url.split(/#(.*)/);
-    if (!dataPath) {
-      throw new Error(
-        `Invalid format for data secret value, must be of the form <filepath>#<datapath>, got '${url}'`,
-      );
-    }
-
-    const ext = extname(filePath);
-    const parser = dataSecretParser[ext];
-    if (!parser) {
-      throw new Error(`No data secret parser available for extension ${ext}`);
-    }
-
-    const content = await ctx.readFile(filePath);
-
-    const parts = dataPath.split('.');
-
-    let value: JsonValue | undefined = await parser(content);
-    for (const [index, part] of parts.entries()) {
-      if (!isObject(value)) {
-        const errPath = parts.slice(0, index).join('.');
-        throw new Error(`Value is not an object at ${errPath} in ${filePath}`);
-      }
-      value = value[part];
-    }
-
-    return String(value);
-  }
   if ('include' in secret) {
     const [filePath, dataPath] = secret.include.split(/#(.*)/);