1 00:00:04,910 --> 00:00:09,530 Let's start with the creation of our services in images, gallery application. 2 00:00:09,890 --> 00:00:13,730 And first, let's look highrise episodes for that. 3 00:00:13,730 --> 00:00:16,340 You need to have Dulquer installed on your computer. 4 00:00:16,790 --> 00:00:20,690 You could verify whether it is available or not by opening any terminal. 5 00:00:21,020 --> 00:00:23,900 If you are running the API service here, please stop it. 6 00:00:24,050 --> 00:00:32,689 Control C and enter Docker does disbursal and I see command not found Docker, and that means that now 7 00:00:32,689 --> 00:00:35,060 I need to install Docker on this computer. 8 00:00:35,690 --> 00:00:41,870 Let's go to web browser and here the new tab type Docker download. 9 00:00:43,790 --> 00:00:50,930 Click on the link that will lead you to download page of the dock of desktop and Doggerel Desktop is 10 00:00:50,930 --> 00:00:54,650 the application that you could install on macOS or on Windows. 11 00:00:54,890 --> 00:01:00,920 And if you are a Linux user, you need to install Docker engine and it is available for different Linux 12 00:01:00,920 --> 00:01:04,700 like operating systems like Fedora, CentOS and so on. 13 00:01:05,420 --> 00:01:11,030 I will go ahead with installation of the Docker desktop on Mac and I'll choose Mac with in-built cube. 14 00:01:11,040 --> 00:01:12,740 That's what I am using right now. 15 00:01:12,950 --> 00:01:14,420 Let me click on this option. 16 00:01:15,020 --> 00:01:16,790 I will get back to you when it is downloaded. 17 00:01:17,780 --> 00:01:19,860 Alright, installation file was downloaded. 18 00:01:19,880 --> 00:01:20,840 Let me click on it. 19 00:01:22,400 --> 00:01:24,620 Dragging out two applications folder. 20 00:01:25,910 --> 00:01:27,530 And now let's open it up. 21 00:01:28,660 --> 00:01:29,590 Click here on. 22 00:01:30,700 --> 00:01:36,580 Here is the problem that Dr. Desktop needs privileged access to enter password for count, the logged 23 00:01:36,580 --> 00:01:37,210 in user. 24 00:01:38,260 --> 00:01:42,430 And is starting right now here, I see this small icon. 25 00:01:43,530 --> 00:01:44,820 Docker engine start in. 26 00:01:46,080 --> 00:01:52,590 Dr Desktop has languished, and here you are able to start the very simple, basic tutorial by clicking 27 00:01:52,590 --> 00:01:53,670 on the Start button. 28 00:01:54,030 --> 00:01:57,150 If you're completely new to Docker, I will not do that. 29 00:01:57,390 --> 00:02:00,980 Instead, I'll close this window and close this gap in the web browser. 30 00:02:00,990 --> 00:02:02,280 I don't need it anymore. 31 00:02:02,550 --> 00:02:08,139 And no, let me go to the terminal and he'll let me open up new tab and enter Docker. 32 00:02:08,280 --> 00:02:16,080 There's this version, and now I see that there is Docker version 20 to the 10.5 available on my computer. 33 00:02:16,290 --> 00:02:22,200 And if you already had Docker installed previously, I highly recommend to you to update to the latest 34 00:02:22,200 --> 00:02:23,310 version and enable. 35 00:02:23,310 --> 00:02:29,700 Also out of this because Docker team very often releases updates and new features for Docker. 36 00:02:29,820 --> 00:02:31,230 So please keep it updated. 37 00:02:31,680 --> 00:02:32,160 All right. 38 00:02:32,340 --> 00:02:38,820 No, we're able to start using Docker and deferrals to what we could do is to launch very basic container 39 00:02:38,910 --> 00:02:40,650 using a Hello World image. 40 00:02:41,040 --> 00:02:44,040 Let me do that by entering the command Docker run. 41 00:02:44,160 --> 00:02:47,700 Hello, this world like this? 42 00:02:48,120 --> 00:02:50,010 Let's press, enter and see what will happen. 43 00:02:50,370 --> 00:02:53,650 Let's wait here a bit, and afterwards I'll explain to you what happens? 44 00:02:53,790 --> 00:02:59,490 Your step by step solo process finished, and let me scroll to the beginning of this output and first 45 00:02:59,490 --> 00:03:00,540 message is secure. 46 00:03:00,540 --> 00:03:01,410 Is falling. 47 00:03:01,620 --> 00:03:04,650 Unable to find image Hello World latest locally. 48 00:03:05,100 --> 00:03:10,020 And it means that after this command, Docker tries to find image gold. 49 00:03:10,050 --> 00:03:10,800 Hello World. 50 00:03:11,760 --> 00:03:18,000 Because I installed Doga from scratch, there were no images available locally on my computer, and 51 00:03:18,000 --> 00:03:20,670 that's why you decided to pull such image. 52 00:03:20,670 --> 00:03:28,800 Goldhill old from Docker hub that this remote registry for different Docker images latest hero stands 53 00:03:28,800 --> 00:03:29,400 for tech. 54 00:03:29,850 --> 00:03:35,130 Same image might have different techs and latest is the latest that is available. 55 00:03:35,130 --> 00:03:37,820 Addo-Carr up after afterwards icy status. 56 00:03:37,830 --> 00:03:45,150 Download your image for Hello World latest and this output actually comes from the container that was 57 00:03:45,150 --> 00:03:46,440 launched by doggerel. 58 00:03:46,680 --> 00:03:47,520 Hello from Docker. 59 00:03:47,520 --> 00:03:51,660 This message shows that your installation appears to be working correctly and so on. 60 00:03:52,290 --> 00:03:54,290 This is just text message. 61 00:03:54,300 --> 00:04:02,520 Nathan Gills and single purpose of this hello ruled container is to print sage text to the terminal 62 00:04:02,790 --> 00:04:03,660 and exit. 63 00:04:03,990 --> 00:04:06,510 Here I see that I was written to the command prompt. 64 00:04:06,780 --> 00:04:13,320 It means that Docker container is not running anymore, and if I enter your command Docker images, 65 00:04:14,100 --> 00:04:18,720 I'll see list of the images that are now available locally on this computer. 66 00:04:18,959 --> 00:04:23,220 And though there was only a single image gold hello rollout heuristic. 67 00:04:23,220 --> 00:04:30,840 Latest heroes image I'd created six weeks ago, this time when it was updated at Docker Hub and its 68 00:04:30,840 --> 00:04:33,930 size is very small, just 13 kilobytes. 69 00:04:34,560 --> 00:04:40,230 I could also list all containers that are running on this computer by using command Docker container 70 00:04:40,530 --> 00:04:43,380 bills and I see more containers. 71 00:04:43,650 --> 00:04:47,130 But if I add the option, there's a distance for all. 72 00:04:47,320 --> 00:04:54,510 I'll see that there was container that was created from image Helloworld and it was created three minutes 73 00:04:54,510 --> 00:04:57,750 ago and exited also three minutes ago. 74 00:04:58,320 --> 00:04:59,580 And that's what I told you. 75 00:04:59,940 --> 00:05:04,920 Single purpose of the container to the degree that the using this image is to print thanks to the terminal 76 00:05:05,040 --> 00:05:07,650 and afterwards such container exits. 77 00:05:08,340 --> 00:05:14,100 All right, now Docker is available and the now you know how to list the images on your computer and 78 00:05:14,100 --> 00:05:16,410 how to list containers on your computer. 79 00:05:17,020 --> 00:05:22,620 Most time to move on to the next step and the next step is localization of our API service. 80 00:05:22,890 --> 00:05:29,430 We will create Docker file and build custom image from our API folder, and let's proceed with that 81 00:05:29,430 --> 00:05:30,320 out of the small box.