Node info example

sample-functions/NodeInfo/Dockerfile

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+FROM alpine:latest
+RUN apk --update add nodejs
+COPY ./fwatchdog /usr/bin/
+
+COPY package.json .
+COPY main.js .
+RUN npm i
+ENV fprocess="node main.js"
+CMD ["fwatchdog"]

sample-functions/NodeInfo/main.js

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+'use strict'
+let os = require('os');
+const getStdin = require('get-stdin');
+ 
+getStdin().then(content => {
+  console.log(os.platform(), os.arch(), os.cpus(), os.uptime(), os.userInfo());
+});

sample-functions/NodeInfo/oneshot.txt

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+docker build -t nodeinfo . ; docker service rm NodeInfo ; docker service create --network=functions --name NodeInfo nodeinfo
+

sample-functions/NodeInfo/package.json

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+{
+  "name": "sample-functions",
+  "version": "1.0.0",
+  "description": "",
+  "main": "main.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "get-stdin": "^5.0.1"
+  }
+}