serverless info returns yaml (#89)

Author: thomas-tacquet

deploy/lib/createFunctions.js

@@ -155,7 +155,7 @@ module.exports = {
     params.runtime = this.validateRuntime(func, availableRuntimes, this.serverless.cli);
 
     // checking if there is custom_domains set on function creation.
-    if (func.custom_domains.length > 0) {
+    if (func.custom_domains && func.custom_domains.length > 0) {
       this.serverless.cli.log("WARNING: custom_domains are available on function update only. "+
         "Redeploy your function to apply custom domains. Doc : https://www.scaleway.com/en/docs/compute/functions/how-to/add-a-custom-domain-name-to-a-function/")
     }

info/lib/display.js

@@ -1,5 +1,7 @@
 "use strict";
 
+const yaml = require('js-yaml');
+
 module.exports = {
   displayInfo() {
     const configInput = this.serverless.configurationInput;
@@ -17,13 +19,13 @@ module.exports = {
       ) {
         this.listContainers(namespace.id).then((containers) => {
           containers.forEach((container) => {
-            this.serverless.cli.log(JSON.stringify(container, null, "\t"));
+            this.serverless.cli.log(yaml.dump(container));
           });
         });
       } else {
         this.listFunctions(namespace.id).then((functions) => {
           functions.forEach((func) => {
-            this.serverless.cli.log(JSON.stringify(func, null, "\t"));
+            this.serverless.cli.log(yaml.dump(func));
           });
         });
       }

provider/scalewayProvider.js

@@ -38,22 +38,36 @@ class ScalewayProvider {
   }
 
   setCredentials(options) {
+    // On serverless info command we do not want log pollution from authentication.
+    // This is necessary to use it in automated environment.
+    let hideLog = false;
+    if (this.serverless.configurationInput.service && this.serverless.configurationInput.service === 'serverlessInfo') {
+      hideLog = true;
+    }
     if (options['scw-token'] && options['scw-project']) {
-      this.serverless.cli.log('Using credentials from command line parameters');
+      if (!hideLog) {
+        this.serverless.cli.log('Using credentials from command line parameters');
+      }
       this.scwToken = options['scw-token'];
       this.scwProject = options['scw-project'];
     } else if (process.env.SCW_SECRET_KEY && process.env.SCW_DEFAULT_PROJECT_ID) {
-      this.serverless.cli.log('Using credentials from system environment');
+      if (!hideLog) {
+        this.serverless.cli.log('Using credentials from system environment');
+      }
       this.scwToken = process.env.SCW_SECRET_KEY;
       this.scwProject = process.env.SCW_DEFAULT_PROJECT_ID;
     } else if (process.env.SCW_TOKEN && process.env.SCW_PROJECT) {
-      this.serverless.cli.log('Using credentials from system environment');
-      this.serverless.cli.log('NOTICE: you are using deprecated environment variable notation,');
-      this.serverless.cli.log('please update to SCW_SECRET_KEY and SCW_DEFAULT_PROJECT_ID');
+      if (!hideLog) {
+        this.serverless.cli.log('Using credentials from system environment');
+        this.serverless.cli.log('NOTICE: you are using deprecated environment variable notation,');
+        this.serverless.cli.log('please update to SCW_SECRET_KEY and SCW_DEFAULT_PROJECT_ID');
+      }
       this.scwToken = process.env.SCW_TOKEN;
       this.scwProject = process.env.SCW_PROJECT;
     } else {
-      this.serverless.cli.log('Using credentials from yml');
+      if (!hideLog) {
+        this.serverless.cli.log('Using credentials from yml');
+      }
       this.scwToken = this.serverless.service.provider.scwToken || '';
       this.scwProject = this.serverless.service.provider.scwProject || '';
     }