feat(index.js): add support for general wrapper (#99)

Author: ranrib

README.md

@@ -102,6 +102,7 @@ Available options:
 |`ignoredKeys`    |Optional          |`-`               |May contain strings (will perform a loose match, so that First Name also matches first_name)                                                  |
 |`urlsToIgnore`   |Optional          |`-`               |Ignore HTTP calls to specific domains                                                                                                         |
 |`labels`         |Optional          |`[]`              |Global labels applied to all traces. For example "[['key', 'val']]". (Not available for Python)                                                                                |
+|`wrapper`|Optional          |`lambda_wrapper/lambdaWrapper` - The wrapper to use to wrap this function. See [wrappers](#wrappers)|                                                       |
 
 ### Function Level Options
 These options are defined at the function level, under the `epsagon` member of your function in the `serverless.yml` file.
@@ -131,10 +132,12 @@ Available options:
     * `lambda_wrapper` - regular lambda wrapper
     * `step_lambda_wrapper` - Used to wrap step functions
     * `python_wrapper` - Used to wrap regular Python functions (doesn't have to run on Lambda)
+    * `tencent_function_wrapper` - Wrapper for Tencent Cloud Serverless Cloud Functions
 * Node.js functions:
     * `lambdaWrapper` - regular lambda wrapper
     * `stepLambdaWrapper` - Used to wrap step functions
     * `nodeWrapper` - Used to wrap regular Node functions (doesn't have to run on Lambda)
+    * `tencentFunctionWrapper` - Wrapper for Tencent Cloud Serverless Cloud Functions
 
 ## Troubleshooting
 

src/index.js

@@ -93,6 +93,7 @@ export default class ServerlessEpsagonPlugin {
               ignoredKeys: { type: 'string' },
               urlsToIgnore: { type: 'string' },
               labels: { type: 'string' },
+              wrapper: { type: 'string' },
             },
             additionalProperties: false,
           },
@@ -221,7 +222,7 @@ export default class ServerlessEpsagonPlugin {
           return result;
         }
 
-        const language = SUPPORTED_LANGUAGES.find((lang => runtime.match(lang)));
+        const language = SUPPORTED_LANGUAGES.find((lang => runtime.toLowerCase().match(lang)));
         if (!language) {
           this.log(`Runtime "${runtime}" is not supported yet, skipping function ${key}`);
           return result;
@@ -254,6 +255,14 @@ export default class ServerlessEpsagonPlugin {
       }
     }
     await Promise.all(this.funcs.map(async (func) => {
+      if (this.config().wrapper) {
+        if (!func.epsagon) {
+          // eslint-disable-next-line no-param-reassign
+          func.epsagon = {};
+        }
+        // eslint-disable-next-line no-param-reassign
+        func.epsagon.wrapper = this.config().wrapper;
+      }
       const handlerCode = generateWrapperCode(func, this.config());
       await writeFile(
         join(