chore: use default creds for dynamo

terra-money · Aug 12, 2024 · fa3f8af · fa3f8af
1 parent 11adfd4
commit fa3f8af
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Showing 3 changed files with 13 additions and 1 deletion.
diff --git a/eth/.env_example b/eth/.env_example
@@ -20,6 +20,7 @@ SLACK_NOTI_NETWORK="TESTNET"
 SLACK_NOTI_ETH_ASSET="ETH"
 SLACK_WEB_HOOK=""
 
+USE_DEFAULT_CRED_PROVIDER=true
 DYNAMO_ACCESS_KEY_ID=""
 DYNAMO_SECRET_ACCESS_KEY=""
 DYNAMO_REGION=""
diff --git a/eth/docker-compose.yml b/eth/docker-compose.yml
@@ -15,6 +15,7 @@ services:
      - dynamodb-local
    container_name: shuttle-eth
    environment:
+     USE_DEFAULT_CRED_PROVIDER: false
      DYNAMO_ACCESS_KEY_ID: 'DUMMYIDEXAMPLE'
      DYNAMO_SECRET_ACCESS_KEY: 'DUMMYEXAMPLEKEY'
      DYNAMO_ENDPOINT: 'http://dynamodb-local:8000'

diff --git a/eth/src/DynamoDB.ts b/eth/src/DynamoDB.ts
@@ -40,7 +40,17 @@ export class DynamoDB {
   client: DynamoDBClient;
 
   constructor() {
-    this.client = new DynamoDBClient({
+    this.client = this.createDynamoDBClient();
+  }
+
+  createDynamoDBClient(): DynamoDBClient {
+    // we don't need to set any of this for an aws service it has a region and a role already
+    // the aws sdk already knows to look for the default env vars
+    if (process.env.USE_DEFAULT_CRED_PROVIDER === 'true') {
+      return new DynamoDBClient({ region: process.env.AWS_REGION });
+    }
+    return new DynamoDBClient({
+      endpoint: process.env.DYNAMO_ENDPOINT,
       region: DYNAMO_REGION,
       credentials: {
         accessKeyId: DYNAMO_ACCESS_KEY_ID,