added uci-dynamo

examples/uci-dynamo/Dockerfile

@@ -0,0 +1,13 @@
+FROM node:16.6.2-bullseye-slim
+
+
+WORKDIR /usr/src/app
+COPY package*.json ./
+
+RUN npm install
+RUN npm ci --only=production
+
+COPY . .
+
+EXPOSE 8080
+CMD [ "node", "index.js" ]

examples/uci-dynamo/index.js

@@ -0,0 +1,20 @@
+const express = require('express');
+const app = express();
+var AWS = require("aws-sdk");
+const REGION = process.env.REGION || "us-west-2";
+AWS.config.update({ region: `${REGION}` });
+const dynamoDB = new AWS.DynamoDB.DocumentClient()
+app.get('/:item', readFromDynamoDB);
+app.get('/', (req, res) => res.send('Hi bob, specify an item like /cats'));
+
+app.listen(8080);
+console.log("listening on port 8080, Dynamo Region", REGION);
+
+function readFromDynamoDB(req, res) {
+	console.log(`reading ${req.params.item} from DynamoDB`);
+	dynamoDB.scan({
+		TableName: req.params.item,
+	}).promise().then(data => res.send(data.Items)).catch(err => res.send(err));
+}
+
+