Azure Container Instances a simple way to run a container in Azure, without having to manage any virtual machines.

Brady Gaster returns in this follow up to the previous episode on Worker services. This time Brady will show us how to deploy our worker service to Azure Container Instances

• [00:58] - Creating a new container instance
• [03:08] - Exploring the Docker tools in Visual Studio Code
• [04:30] - Reviewing the deployed container instance
• [05:50] - Exploring the tools for Kubernetes in Visual Studio Code
• [09:57] - Kubernetes Namespaces and Deployments
• [12:10] - .NET Architecture Guides 

node -v

md \projects\node-edge-test1
cd \projects\node-edge-test1

npm install edge
npm install edge-sql

var edge = require('edge');

// The text in edge.func() is C# code
var helloWorld = edge.func('async (input) => { return input.ToString(); }');

helloWorld('Hello World!', function (error, result) {
    if (error) throw error;
    console.log(result);
});

node server.js

IF EXISTS(SELECT 1 FROM sys.tables WHERE object_id = OBJECT_ID('SampleUsers')) BEGIN; DROP TABLE SampleUsers; END; GO

CREATE TABLE SampleUsers ( Id INTEGER NOT NULL IDENTITY(1, 1), FirstName VARCHAR(255) NOT NULL, LastName VARCHAR(255) NOT NULL, Email VARCHAR(255) NOT NULL, CreateDate DATETIME NOT NULL DEFAULT(getdate()), PRIMARY KEY (Id) ); GO

INSERT INTO SampleUsers(FirstName,LastName,Email,CreateDate) VALUES('Orla','Sweeney','nunc@convallisincursus.ca','Apr 13, 2014');
INSERT INTO SampleUsers(FirstName,LastName,Email,CreateDate) VALUES('Zia','Pickett','porttitor.tellus.non@Duis.com','Aug 31, 2014');
INSERT INTO SampleUsers(FirstName,LastName,Email,CreateDate) VALUES('Justina','Ayala','neque.tellus.imperdiet@temporestac.com','Jul 28, 2014');
INSERT INTO SampleUsers(FirstName,LastName,Email,CreateDate) VALUES('Levi','Parrish','adipiscing.elit@velarcueu.com','Jun 21, 2014');
INSERT INTO SampleUsers(FirstName,LastName,Email,CreateDate) VALUES('Pearl','Warren','In@dignissimpharetra.org','Mar 3, 2014');

set EDGE_SQL_CONNECTION_STRING=Data Source=localhost;Initial Catalog=node-test;Integrated Security=True

SETX EDGE_SQL_CONNECTION_STRING "Data Source=localhost;Initial Catalog=node-test;Integrated Security=True"

var http = require('http');
var edge = require('edge');
var port = process.env.PORT || 8080;

var getTopUsers = edge.func('sql', function () {/*
    SELECT TOP 3 * FROM SampleUsers ORDER BY CreateDate DESC
*/});

function logError(err, res) {
    res.writeHead(200, { 'Content-Type': 'text/plain' });
    res.write("Error: " + err);
    res.end("");
}    

http.createServer(function (req, res) {
    res.writeHead(200, { 'Content-Type': 'text/html' });

    getTopUsers(null, function (error, result) {
        if (error) { logError(error, res); return; }
        if (result) {
            res.write("<ul>");
            result.forEach(function(user) {
                res.write("<li>" + user.FirstName + " " + user.LastName + ": " + user.Email + "</li>");
            });
            res.end("</ul>");
        }
        else {
        }
    });
}).listen(port);
console.log("Node server listening on port " + port);

node server-sql-query.js

using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Threading.Tasks;

namespace EdgeSampleLibrary
{
     public class Sample1
    {
        public async Task<object> Invoke(object input)
        {
            // Edge marshalls data to .NET using an IDictionary<string, object>
            var payload = (IDictionary<string, object>) input;
            var pageNumber = (int) payload["pageNumber"];
            var pageSize = (int) payload["pageSize"];
            return await QueryUsers(pageNumber, pageSize);
        }

        public async Task<List<SampleUser>> QueryUsers(int pageNumber, int pageSize)
        {
            // Use the same connection string env variable
            var connectionString = Environment.GetEnvironmentVariable("EDGE_SQL_CONNECTION_STRING");
            if (connectionString == null)
                throw new ArgumentException("You must set the EDGE_SQL_CONNECTION_STRING environment variable.");

            // Paging the result set using a common table expression (CTE).
            // You may rather do this in a stored procedure or use an 
            // ORM that supports async.
            var sql = @"
DECLARE @RowStart int, @RowEnd int;
SET @RowStart = (@PageNumber - 1) * @PageSize + 1;
SET @RowEnd = @PageNumber * @PageSize;

WITH Paging AS
(
    SELECT  ROW_NUMBER() OVER (ORDER BY CreateDate DESC) AS RowNum,
            Id, FirstName, LastName, Email, CreateDate
    FROM    SampleUsers
)
SELECT  Id, FirstName, LastName, Email, CreateDate
FROM    Paging
WHERE   RowNum BETWEEN @RowStart AND @RowEnd
ORDER BY RowNum;
";
            var users = new List<SampleUser>();

            using (var cnx = new SqlConnection(connectionString))
            {
                using (var cmd = new SqlCommand(sql, cnx))
                {
                    await cnx.OpenAsync();

                    cmd.Parameters.Add(new SqlParameter("@PageNumber", SqlDbType.Int) { Value = pageNumber });
                    cmd.Parameters.Add(new SqlParameter("@PageSize", SqlDbType.Int) { Value = pageSize });

                    using (var reader = await cmd.ExecuteReaderAsync(CommandBehavior.CloseConnection))
                    {
                        while (await reader.ReadAsync())
                        {
                            var user = new SampleUser
                            {
                                Id = reader.GetInt32(0), 
                                FirstName = reader.GetString(1), 
                                LastName = reader.GetString(2), 
                                Email = reader.GetString(3), 
                                CreateDate = reader.GetDateTime(4)
                            };
                           users.Add(user);
                        }
                    }
                }
            }
            return users;
        } 
    }

    public class SampleUser
    {
        public int Id { get; set; }
        public string FirstName { get; set; }
        public string LastName { get; set; }
        public string Email { get; set; }
        public DateTime CreateDate { get; set; }
    }
}

[project]/bin/Debug/EdgeSampleLibrary.dll

var http = require('http');
var edge = require('edge');
var port = process.env.PORT || 8080;

// Set up the assembly to call from Node.js 
var querySample = edge.func({ assemblyFile: 'EdgeSampleLibrary.dll', typeName: 'EdgeSampleLibrary.Sample1', methodName: 'Invoke' });

function logError(err, res) { res.writeHead(200, { 'Content-Type': 'text/plain' }); res.write("Got error: " + err); res.end(""); }

http.createServer(function (req, res) { res.writeHead(200, { 'Content-Type': 'text/html' });

    // This is the data we will pass to .NET
    var data = { pageNumber: 1, pageSize: 3 };

    // Invoke the .NET function
    querySample(data, function (error, result) {
        if (error) { logError(error, res); return; }
        if (result) {
            res.write("<ul>");
            result.forEach(function(user) {
                res.write("<li>" + user.FirstName + " " + user.LastName + ": " + user.Email + "</li>");
            });
            res.end("</ul>");
        }
        else {
            res.end("No results");
        }
    });

}).listen(port);

console.log("Node server listening on port " + port);

node server-dotnet-query.js

{
_id: ObjectID(‘4bf9e8e17cef4644108761bb’),
Title: ‘NoSQL Part3’,
url: ‘https://www.dntips.ir/yyy/xxxx’,
author: ‘hamid samani’,
tags: [‘databases’,’mongoDB’],
comments:[
{user: ‘unknown user’,
 text:’unknown test’
},
{user:unknown user2’,
 text:’unknown text2
}
]
}

CREATE TABLE posts (
    id INT NOT NULL
        AUTO_INCREMENT,
    author_id INT NOT NULL,
    url VARCHAR(50),
    PRIMARY KEY (id)
)

db.posts.insert({id: “256” , author_id:”546”,url:"http://example.com/xxx"}) // با قرار دادن مقدار نوع ساختار مشخص می‌شود 

SELECT * from posts
WHERE author_id > 100

db.posts.find({author_id:{$gt:”1000”}})

UPDATE posts
SET author_id= "123"

db.posts.update({ $set: { author_id: "123" }})

DELETE FROM posts
WHERE author_id= "654"

db.posts.remove( { author_id: "654" } )

[HttpGet]
public async Task<IActionResult> Challenge(string provider, string returnUrl)

[HttpGet]
public async Task<IActionResult> Callback()

namespace DNT.IDP
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.Configure<IISOptions>(iis =>
            {
                iis.AuthenticationDisplayName = "Windows Account";
                iis.AutomaticAuthentication = false;
            });

        public ExternalController(
            IIdentityServerInteractionService interaction,
            IClientStore clientStore,
            IEventService events,
            TestUserStore users = null)
        {
            _users = users ?? new TestUserStore(TestUsers.Users);

            _interaction = interaction;
            _clientStore = clientStore;
            _events = events;
        }

        private readonly IUsersService _usersService;
        public ExternalController(
    // ...
            IUsersService usersService)
        {
    // ...
            _usersService = usersService;
        }

 var user = _users.FindByExternalProvider(provider, providerUserId);

 var user = await _usersService.GetUserByProviderAsync(provider, providerUserId);

 private async Task<(User user, string provider, string providerUserId, IEnumerable<Claim> claims)> FindUserFromExternalProvider(AuthenticateResult result)

private TestUser AutoProvisionUser(string provider, string providerUserId, IEnumerable<Claim> claims)
{
   var user = _users.AutoProvisionUser(provider, providerUserId, claims.ToList());
   return user;
}

[HttpGet]
public IActionResult RegisterUser(string returnUrl)

namespace DNT.IDP.Controllers.UserRegistration
{
    public class RegistrationInputModel
    {
        public string ReturnUrl { get; set; }
        public string Provider { get; set; }
        public string ProviderUserId { get; set; }

        public bool IsProvisioningFromExternal => !string.IsNullOrWhiteSpace(Provider);
    }
}

namespace DNT.IDP.Controllers.Account
{
    [SecurityHeaders]
    [AllowAnonymous]
    public class ExternalController : Controller
    {
        public async Task<IActionResult> Callback()
        {
            var result = await HttpContext.AuthenticateAsync(IdentityServer4.IdentityServerConstants.ExternalCookieAuthenticationScheme);
            var returnUrl = result.Properties.Items["returnUrl"] ?? "~/";

            var (user, provider, providerUserId, claims) = await FindUserFromExternalProvider(result);
            if (user == null)
            {
                // user = AutoProvisionUser(provider, providerUserId, claims);
                
                var returnUrlAfterRegistration = Url.Action("Callback", new { returnUrl = returnUrl });
                var continueWithUrl = Url.Action("RegisterUser", "UserRegistration" ,
                    new { returnUrl = returnUrlAfterRegistration, provider = provider, providerUserId = providerUserId });
                return Redirect(continueWithUrl);
            }

namespace DNT.IDP.Controllers.UserRegistration
{
    public class UserRegistrationController : Controller
    {
        [HttpGet]
        public IActionResult RegisterUser(RegistrationInputModel registrationInputModel)
        {
            var vm = new RegisterUserViewModel
            {
                ReturnUrl = registrationInputModel.ReturnUrl,
                Provider = registrationInputModel.Provider,
                ProviderUserId = registrationInputModel.ProviderUserId
            };

            return View(vm);
        }

namespace DNT.IDP.Controllers.UserRegistration
{
    public class RegisterUserViewModel : RegistrationInputModel
    {

<inputtype="hidden"asp-for="ReturnUrl"/>
<inputtype="hidden"asp-for="Provider"/>
<inputtype="hidden"asp-for="ProviderUserId"/>

@if (!Model.IsProvisioningFromExternal)
{
    <div>
        <label asp-for="Password"></label>
        <input type="password" placeholder="Password"
               asp-for="Password" autocomplete="off">
    </div>
}

namespace DNT.IDP.Controllers.UserRegistration
{
    public class UserRegistrationController : Controller
    {
        [HttpPost]
        [ValidateAntiForgeryToken]
        public async Task<IActionResult> RegisterUser(RegisterUserViewModel model)
        {
    // ...
            
            if (model.IsProvisioningFromExternal)
            {
                userToCreate.UserLogins.Add(new UserLogin
                {
                    LoginProvider = model.Provider,
                    ProviderKey = model.ProviderUserId
                });
            }

            // add it through the repository
            await _usersService.AddUserAsync(userToCreate);

// ...
        }
    }

if (!model.IsProvisioningFromExternal)
{
    // log the user in
    // issue authentication cookie with subject ID and username
    var props = new AuthenticationProperties
    {
        IsPersistent = false,
        ExpiresUtc = DateTimeOffset.UtcNow.Add(AccountOptions.RememberMeLoginDuration)
    };
    await HttpContext.SignInAsync(userToCreate.SubjectId, userToCreate.Username, props);
}

import ProductDetails from "./components/productDetails";
// ...
class App extends Component {
  render() {
    return (
      <div>
        <NavBar />
        <div className="container">
          <Switch>
            <Route path="/products/:id" component={ProductDetails} />
            <Route
              path="/products"
              render={props => (
                <Products param1="123" param2="456" {...props} />
              )}
            />
            <Route path="/posts/:year/:month" component={Posts} />
            <Route path="/admin" component={Dashboard} />
            <Route path="/" component={Home} />
          </Switch>
        </div>
      </div>
    );
  }
}

import React, { Component } from "react";

class ProductDetails extends Component {
  handleSave = () => {
    // Navigate to /products
  };

  render() {
    return (
      <div>
        <h1>Product Details - </h1>
        <button className="btn btn-primary" onClick={this.handleSave}>
      </div>
    );
  }
}

export default ProductDetails;

<h1>Product Details - {this.props.match.params.id} </h1>

{this.state.products.map(product => (
  <li key={product.id}>
    <a href={`/products/${product.id}`}>{product.name}</a>
  </li>
))}

import { Link } from "react-router-dom";
// ...

<Link to={`/products/${product.id}`}>{product.name}</Link>

<Route path="/posts/:year/:month" component={Posts} />

<Route path="/posts/:year?/:month?" component={Posts} />

import React from "react";

const Posts = ({ match }) => {
  return (
    <div>
      <h1>Posts</h1>
      Year: {match.params.year} , Month: {match.params.month}
    </div>
  );
};

export default Posts;

> npm i query-string --save

import queryString from "query-string";

const Posts = ({ match, location }) => {
  const result = queryString.parse(location.search);
  console.log(result);
  // ...

{approved: "true", sortBy: "newest"}

 const { approved, sortBy } = queryString.parse(location.search);

import React from "react";

const NotFound = () => {
  return <h1>Not Found</h1>;
};

export default NotFound;

<Route path="/" exact component={Home} />

import { Redirect, Route, Switch } from "react-router-dom";
//...
import NotFound from "./components/notFound";
//...

class App extends Component {
  render() {
    return (
      <div>
        <NavBar />
        <div className="container">
          <Switch>
            //...
            <Route path="/not-found" component={NotFound} />
            <Route path="/" exact component={Home} />
            <Redirect to="/not-found" />
          </Switch>
        </div>
      </div>
    );
  }
}

<Redirect from="/messages" to="/posts" />

class ProductDetails extends Component {
  handleSave = () => {
    // Navigate to /products
    this.props.history.push("/products");
  };

const Dashboard = ({ match }) => {
  return (
    <div>
      <h1>Admin Dashboard</h1>
      <div className="row">
        <div className="col-3">
          <SideBar />
        </div>
        <div className="col">
          <Route path="/admin/users" component={Users} />
          <Route path="/admin/posts" component={Posts} />
        </div>
      </div>
    </div>
  );
};

import React from "react";
import { Link } from "react-router-dom";

const SideBar = () => {
  return (
    <ul className="list-group">
      <li className="list-group-item">
        <Link to="/admin/posts">Posts</Link>
      </li>
      <li className="list-group-item">
        <Link to="/admin/users">Users</Link>
      </li>
    </ul>
  );
};

export default SideBar;

import React from "react";

const Users = () => {
  return <h1>Admin Users</h1>;
};

export default Users;

import React from "react";

const Posts = () => {
  return (
    <div>
      <h1>Admin Posts</h1>
    </div>
  );
};

export default Posts;