feature flags

UserDataProcessingTrigger/index.ts

@@ -16,6 +16,7 @@ import {
   trackUserDataDeleteEvent,
   trackUserDataDownloadEvent
 } from "../utils/appinsightsEvents";
+import { flags } from "../utils/featureFlags";
 
 const logPrefix = "UserDataProcessingTrigger";
 
@@ -84,7 +85,8 @@ export function index(
           .decode(processableOrNot)
           .chain(processable =>
             fromNullable(undefined)(
-              ProcessableUserDataDownload.is(processable)
+              flags.ENABLE_USER_DATA_DOWNLOAD &&
+                ProcessableUserDataDownload.is(processable)
                 ? () => {
                     context.log.info(
                       `${logPrefix}: starting UserDataDownloadOrchestrator with ${processable.fiscalCode}`
@@ -96,7 +98,8 @@ export function index(
                       processable
                     );
                   }
-                : ProcessableUserDataDelete.is(processable)
+                : flags.ENABLE_USER_DATA_DELETE &&
+                  ProcessableUserDataDelete.is(processable)
                 ? () => {
                     context.log.info(
                       `${logPrefix}: starting UserDataDeleteOrchestrator with ${processable.fiscalCode}`

__local.settings.json

@@ -0,0 +1,27 @@
+{
+  "IsEncrypted": false,
+  "Values": {
+    "FUNCTIONS_WORKER_RUNTIME": "node",
+    "FUNCTIONS_V2_COMPATIBILITY_MODE": false,
+    "AzureWebJobsStorage": "DefaultEndpointsProtocol=https;AccountName=fnadmintest;AccountKey=7ykAEykBK3n5De9OecfSckqYDQf7MbUISmAD9A4h1RpDqFmIOOBfGKmCtw0kjAbdkPD2fslmwzrMSfw9dcN/+w==;EndpointSuffix=core.windows.net;",
+    "MESSAGE_CONTAINER_NAME": "message-content",
+    "PUBLIC_API_URL": "https://api.io.italia.it",
+    "PUBLIC_API_KEY": "12345",
+    "COSMOSDB_URI": "https://io-d-cosmos-free.documents.azure.com:443/",
+    "COSMOSDB_KEY": "g2ZjO2b2NUo4wFX8G848WkZmNeEKHB55pONQj4LuTFgoT5km7SYlFvwMDxLClOIFMLRvoOaStCV26PaiISwfkw==",
+    "COSMOSDB_NAME": "emanuele",
+    "COSMOSDB_CONNECTION_STRING": "AccountEndpoint=https://io-d-cosmos-free.documents.azure.com:443/;AccountKey=g2ZjO2b2NUo4wFX8G848WkZmNeEKHB55pONQj4LuTFgoT5km7SYlFvwMDxLClOIFMLRvoOaStCV26PaiISwfkw==;",
+    "USER_DATA_CONTAINER_NAME": "user-data-download",
+    "USER_DATA_BACKUP_CONTAINER_NAME": "user-data-backup",
+    "PUBLIC_DOWNLOAD_BASE_URL": "https://<STORAGE BASE NAME>.blob.core.windows.net/user-data-download",
+    "AzureWebJobsStorageConnection": "DefaultEndpointsProtocol=https;AccountName=fnadmintest;AccountKey=7ykAEykBK3n5De9OecfSckqYDQf7MbUISmAD9A4h1RpDqFmIOOBfGKmCtw0kjAbdkPD2fslmwzrMSfw9dcN/+w==;EndpointSuffix=core.windows.net;",
+    "UserDataArchiveStorageConnection": "DefaultEndpointsProtocol=https;AccountName=fnadmintest;AccountKey=7ykAEykBK3n5De9OecfSckqYDQf7MbUISmAD9A4h1RpDqFmIOOBfGKmCtw0kjAbdkPD2fslmwzrMSfw9dcN/+w==;EndpointSuffix=core.windows.net;",
+    "UserDataBackupStorageConnection": "$DefaultEndpointsProtocol=https;AccountName=fnadmintest;AccountKey=7ykAEykBK3n5De9OecfSckqYDQf7MbUISmAD9A4h1RpDqFmIOOBfGKmCtw0kjAbdkPD2fslmwzrMSfw9dcN/+w==;EndpointSuffix=core.windows.net;",
+    "MessageContentStorageConnection": "DefaultEndpointsProtocol=https;AccountName=fnadmintest;AccountKey=7ykAEykBK3n5De9OecfSckqYDQf7MbUISmAD9A4h1RpDqFmIOOBfGKmCtw0kjAbdkPD2fslmwzrMSfw9dcN/+w==;EndpointSuffix=core.windows.net;",
+    "REDIS_URL": "localhost",
+    "REDIS_PORT": 6379,
+    "REDIS_PASSWORD": "xxxx",
+    "NODE_ENV": "production",
+    "USER_DATA_DOWNLOAD_DELAY_HOURS": 0
+  }
+}

utils/featureFlags.ts

@@ -0,0 +1,24 @@
+/**
+ *
+ */
+
+import { fromNullable } from "fp-ts/lib/Option";
+import * as t from "io-ts";
+
+const getEnvVariable = (decoder: t.Mixed) => (
+  name: string,
+  defaultValue: typeof decoder["_A"]
+) =>
+  fromNullable(process.env[name])
+    .map(decoder.decode)
+    .getOrElse(defaultValue);
+
+const getFlagFromEnv = getEnvVariable(t.boolean);
+
+export const flags = {
+  ENABLE_USER_DATA_DELETE: getFlagFromEnv("FF_ENABLE_USER_DATA_DELETE", true),
+  ENABLE_USER_DATA_DOWNLOAD: getFlagFromEnv(
+    "FF_ENABLE_USER_DATA_DOWNLOAD",
+    true
+  )
+};