Docker images containers diagram. Publishing software in container images provides developers an integrated packaging solution, bundling software and all required dependencies into a portable image format. If you don't have the ubuntu image locally, Docker pulls it from your configured registry, as though you had run docker pull ubuntu manually. For example, your application may require an OS and runtimes such as Apache, Java or ElasticSearch. Sep 7, 2022 · The draw. diagrams. How to Use Dockerfile to Create a Docker Image and Docker Container First and foremost, you should create a directory in which to save all of the Docker images you generate. Before, there were also the Docker images, but everybody is using OCI now. Feb 16, 2021 · From the prompt, you can see the container ID, and confirm it from docker ps -a command: root@dockertest:~# docker ps -a CONTAINER ID IMAGE COMMAND CREATED STATUS 9d0900aab3d8 ubuntu:18. The docker run command first creates a container over the specified image, and then starts it using the specified command. You reliably build, share, and iterate on templates for your apps to provide a standard, portable foundation across environments. Additionally, we dive deep into building Docker images following modern principles. It pulls the latest version of the docker-compose-viz image and runs is againts your docker-compose. A Docker container, as discussed above, wraps an application’s software into an invisible box with everything the application needs to run. If you specify a tag, the image won't be deleted until it has no more tags assigned. Docker Objects. How To Differentiate Between Docker Images, Containers, Stacks, Machine Feb 23, 2021 · Docker images punya 2 tingkatan, top layer dan common layer (layer yang tepat berada di bawah “top layer”). But first, let’s cover the basics and look at the composition of a Docker image in detail. - About the Kroki pre-built image containers and the diagrams they provide Get started Use either Docker or Podman as the easiest and fastest method to get started running Kroki locally on a system with Internet access using the pre-built Kroki containers published on Docker Hub. Nov 17, 2022 · When people talk about Docker, they probably talk about Docker Engine, the runtime that allows you to build and run containers. The CLI uses Docker APIs to control or interact with the Docker daemon through scripting or direct CLI commands. Artifact for binaries produced by our software forge. This article compares Docker images and containers, explains how they are related, and outlines their differences. It, by $ docker run -d -p 80:80 -v log-data:/logs docker/welcome-to-docker If the volume log-data doesn't exist, Docker will automatically create it for you. OpenShift Container Platform can also supply its own internal registry for managing custom container images. You can also use other container registries like Docker Hub. mermaid is an open source tool for generating diagram and flowchart from text in a similar manner as markdown. Containers as a Service (CaaS) Aug 8, 2017 · A Dockerfile is a recipe for creating Docker images; A Docker image gets built by running a Docker command (which uses that Dockerfile) A Docker container is a running instance of a Docker image; If you want to identify and see how a few different Docker tools work together then check out another article I put together that lets you get to know Aug 7, 2024 · Docker image: A template that can be used for creating Docker containers. It is installed on the host machine. Awesome Compose: A curated repository containing over 30 Docker Compose samples. Docker containers are built off Docker images. io running on app. Dec 27, 2023 · Here‘s a diagram of Docker images providing static templates for portable container environments: Images provide the blueprint for constructing consistent, isolated runtimes via containers. The Docker File defines everything needed to run the container image, including the OS network specifications, and file locations. Docker Engine is the layer on which Docker runs. While other containerizing systems exist, Docker makes container creation and management simple and integrates with many open source projects. Metadata is also used by docket The next step is to write a YAML file that describes how to run and manage these containers. For a quick introduction to Docker and the benefits of containerizing your applications, see Getting started. Follow the below steps to push container Image to Docker repository: Step 1: The first thing you need to do is make sure that you've signed up for Docker account. A Docker image is a binary that includes all of the requirements for running a single Docker container, as well as metadata describing its needs and capabilities. Sep 15, 2019 · Docker Container is a runtime instance of Docker Image. This docker image contains mermaid 7. So, can I run a container without Docker? Yes! of course. Mar 17, 2021 · So, we’ll briefly cover how to create Docker images for deploying your code and assembling container-based services. Images you’ve pulled in Docker or used to start a container are added to your local image store. 17. With Docker, developers can own what goes on inside the container and how the containers behave together as an application. However, the promise of running Oct 3, 2022 · List of Commands 1 docker images 2 docker ps 3 docker ps -a 4 docker pull httpd 5 docker images 6 clear 7 ls 8 docker create httpd 9 docker ps 10 docker ps -a 11 docker ps -a 12 docker start f7b6f6169996 13 docker ps 14 docker create httpd 15 docker create httpd 16 clear 17 docker ps -a 18 docker stop f7b6f6169996 19 docker ps -a 20 docker start f7b6f6169996 21 docker ps -a 22 clear 23 docker docker stop container-id; docker run new-image And if something goes wrong when deploying a new version, you can always quickly roll-back or change to other container: docker stop container-id; docker start other-container-id … guaranteed not to leave any mess behind or leave things in an inconsistent state. A Docker container image is a lightweight, standalone, executable package of software that includes everything needed to run an application: code, runtime, system tools, system libraries and settings. It’s the best specification we have. Docker creates a new container, as though you had run a docker container create command manually. 0 “wave” of technologies (Nov. 3 for alpine2). The daemon creates and manages Docker objects, such as images, containers, networks, and volumes. So, a Dockerfile is used to build a Docker Image which is then used as the template for creating one or more Docker containers. Docker engine is a part of Docker which create and run the the Docker containers. Apr 24, 2023 · The Docker image is a collection of files that constitute a tiny component of the operating system necessary to execute the Docker container as a standalone unit on any host. Deploy to Kubernetes; Deploy to Swarm; CLI references. Containers contain the whole kit required for an application, so the application can be run in an isolated way. Each layer in an image contains a set of filesystem changes - additions, deletions, or modifications. The containerd image store is an experimental feature of Docker Engine. Remove a stopped container: docker rm <container_name> Open a shell inside a running container: docker exec -it <container_name> sh Fetch and follow the logs of a container: docker logs -f <container_name> To inspect a running container: docker inspect <container_name> (or <container_id>) To list currently running containers: docker ps Near the top, information about the bridge network is listed, including the IP address of the gateway between the Docker host and the bridge network (172. buildpack-deps is designed for the average user of Docker who has many images on their system. However, only Dockerfiles can be used to create Docker images. 8. yml — output-file Learn how to build and share a containerized app. The manifest JSON is the Docker image way. Use docker rm my-container to delete a container by its ID or name. To use Docker, you add layers of core functionalities to a Docker image that are then used to create a running container. While there is a useful amount of text on this, as we know pictures are worth a thousand words and so would like to ask for a Aug 7, 2024 · Docker container is a runtime instance of an image. Nov 6, 2020 · docker run --rm -it --name dcv -v ${PWD}:/input pmsipilot/docker-compose-viz render -m image docker-compose. Install and run the Docker platform on your server or desktop machine. For example, Docker CLI enables users to run a container from an image using a docker run command. Docker container resource usage is very less. May 23, 2024 · The central unit of a Docker deployment is a container, an image-based abstraction that comprises application code and all the dependencies necessary for the code to run. For more information about the different drivers, see Network drivers overview. 04 "bash" About a minute ago Exited (0) With the container ID, you can use docker inspect command to learn more about it. To build it, you’ll need a Dockerfile such as this: Jul 1, 2021 · These images can be pushed onto a container image registry, such as Docker Hub, where people can then pull the image to run a container. io releases; draw. Docker images are read-only but the container contains a single writable layer as a top layer. Check it out. Mar 4, 2016 · Docker Containers. 15th 2017) Earlier this year, we published this eBook and sample application offering guidance for architecting microservices and Docker containers based applications. Images are the packing part of Docker, analogous to "source code" or a "program". Images are built from a series of layers, which are stacked to form the final image. These samples offer a starting point for how to integrate different services using a Compose fi WARNING: the FastCGI protocol is inherently trusting, and thus extremely insecure to expose outside of a private container network -- unless you know exactly what you are doing (and are willing to accept the extreme risk), do not use Docker's --publish (-p) flag with this image variant. The <<execution environment>> node represents the environment in which the software is running on. GitHub Repository with Dockerbuild files; Docker Hub with docker images Aug 2, 2017 · Updated for . This Sep 19, 2023 · Docker Images: Docker images are read-only templates for creating containers. . Download a TensorFlow Docker image. They can be connected to one or more networks and create a new image depending on the current state. Image releases are tagged using the following format: Once you've launched a container with the registry image, you may use the Docker push command to push images to this private registry. I'm interested in illustrating the contents of containers, the mapping of network ports and other interfaces and the way multiple containers inter-operate. io for subscribers. Table of Contents: What is a Docker Image? Anatomy of a Docker Image; Docker Layers; Container Layer; Parent Image; Base Image; Docker Oct 23, 2023 · A Docker Image serves as a template for creating Docker containers. Alternatively, enterprises can have a private registry on-premises for their own Docker images. The tool might be helpful for documentation purposes. This is the usage shown in the specification. You can think of it as a packaging technology. It is a read-only template. This is built on top of the Notary feature set. Docker achieves containerization through containers. Image Storage: Highlights the flow from Docker daemon to Docker images and containers, emphasizing the isolation and efficiency of containers. And on the right, you can see the creation of multiple runtime Azure Container Registry stores private container images. Deploy Docker applications using multiple containers with a database. Feb 1, 2015 · Docker is the most common containerization software in use today. Jul 18, 2024 · Read: Docker Image Vulnerability Scanning. Docker Host Processing: Details the Docker daemon's role in managing Docker objects such as images, containers, networks, and volumes. What you'll learn. Containers are the execution part of Docker, analogous to a "process". Let’s look at a theoretical image: The first layer adds basic commands and a package manager, such as apt. This tool combines diagrams package and docker-compose allowing you to create diagrams out of docker-compose files. A container is a standard unit of software that packages up code and all its dependencies so the application runs quickly and reliably from one computing environment to another. The VM image is very intense. The web service uses an image that's built from the Dockerfile in the current directory. The VM image will take minutes to start. io docker image that is always up-to-date with draw. May 7, 2020 · A Docker image is a read-only template from which containers are created. If you're using Docker Desktop, refer to the instructions on the containerd image store with Docker Desktop page. So, these are basically the ready applications created CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 2cf7c484c144 nginx "/docker-entrypoint. It then binds the container and the host machine to the exposed port, 8000. Apr 25, 2023 · Docker Images. Within the Docker CLI we can sign and push a container image with the $ docker trust command syntax. 5 days ago · Old containers and images can quickly pile up on your system. Oct 19, 2022 · Say we have an image downloaded from Docker Hub — any image at all — and use some variation of the docker run command to run it. net. As @tekki noted by correcting me in this other post that I am way off. Docker images and containers are interconnected with each other but there is a difference in their composition and properties such as Docker images are created through simple Dockerfile commands. NET Core 2. We have recently published updates to the eBook (2nd edition) and sample application to bring them in line with the latest releases of . yml --output-file=achmea. Docker is a technology or a tool developed to manage containers efficiently. 1 image. An image contains instructions for creating a docker container. Pass the image's ID or full tag name. 0 and is build on top of the official node 8. Apr 3, 2022 · Docker Container Lifecycle Management The lifecycle of a docker container consists of five states: Created state; Running state; Paused state/unpaused state; Stopped state; Killed/Deleted state; Created state In the created state, a docker container is created from a docker image. In this self-paced, hands-on tutorial, you will learn how to build images, run containers, use volumes to persist data and mount in source code, and define your application using Docker Compose. Docker provides its own registry, the Docker Hub, and you can also use private or third-party registries. Building Java EE Container. Allows developers to package applications with all parts needed such as libraries and other dependencies. Once you have built the Docker Image with a particular Docker build context, building it again and again just to add small files or folders inside the Container might be expensive because usually, Docker Images are of very large Download scientific diagram | Docker Image Deployment Process from publication: DIVDS: Docker Image Vulnerability Diagnostic System | Since the development of Docker in 2013, container utilization Mar 20, 2024 · Docker images vs. yml. Component diagram : For any software system under active development, the component diagrams may change frequently as the team adds, removes or May 24, 2017 · The Docker console commands for listing and viewing containers and images (ps, images, history, inspect) provides a wealth of information, but when you are managing hundreds of containers, a graph view of the container inventory and their dependencies can be critical for operations. io diagrams to pdf and images; docker-compose to run draw. Docker Service can run one type of Docker Images on various containers locating on different nodes to perform the same functionality. 0. When the container runs, all files it writes into the /logs folder will be saved in this volume, outside of the container. Meanwhile, IT ops teams can focus on the stuff it takes to run the application as designed, to secure, manage and scale. A prerequisite for signing an image is a Docker Registry with a Notary server attached (Such as the Docker Hub ). io Docker image is based on Tomcat to support reverse proxies, and is kept up to date with the production draw. Docker container: A type of virtual machine that is created from the instructions found within the Docker image. Jul 10, 2015 · Figure 1: Building an image from a container With these steps in mind, work through the following commands to create a new image named, “hw_image. 1). Top layer menggunakan permission Read-Write (RW) sedangkan common layer menggunakan… Jun 15, 2022 · Docker Container: A Docker container is the instance of an image that can be created, started, moved, or deleted through a Docker API. Images are an important part of the docker experience as they enable collaboration between developers in any way which is not possible earlier. Summary This image is based on the popular Alpine Linux project , available in the alpine official image. You can use LXC technology to run containers on Linux servers. Installation There are the following Docker Objects - Docker Images. Set up Docker Desktop; Run your first container; Build your first image; Publish your image on Docker Hub; Modules Jun 16, 2024 · Docker architecture Docker swarm scale cloud container cluster tools containers service server clustering auto orchestration scaling create deployment using kubernetes stack list A house of cards: an exploration of security when building docker. A Docker image packs up the application and environment required by the application to run, and a container is a running instance of the image. This tag is based off of buildpack-deps. Jan 25, 2024 · Containers can be created, started, and stopped quickly using command-line tools. When you use Docker, you create and manage images, containers, networks, volumes, plugins, and other items. Docker containers only have access to resources defined in the image, unless you give the Feb 28, 2023 · On the left of the diagram, you can see a typical Docker Image with multiple read-only layers. As I will be representing docker containers as nodes, I'm confused how Images should be represented? Oct 8, 2023 · What the Container Client looks like Understanding Docker Containers and Images. io export server image which allow exporting draw. In contrast, containers are created through images. Images and Layers Docker Image and Docker Container: 4 Oct 4, 2022 · A docker container is a portable unit of software—that has the application—along with the associated dependency and configuration. We will learn more about Docker images in our subsequent articles. Nov 4, 2022 · Docker images are read-only templates with instructions to create a docker container. A Dockerfile is a text document that contains all the commands a user could call on the command line to assemble an image. Learn more in the Dockerfile reference. Using the docker create command, a thin writeable layer is created over the specified Image and prepared to run the main process command (CMD and/or ENTRYPOINT). It uses a private container registry to share container images within the enterprise and also uses public container registry to share container images within the whole world. 12. It contains all the necessary code, runtime, system tools, libraries, and settings required to run a software application. Mar 7, 2024 · While working on a Docker project, you might require copying files to and from Docker Containers and your Local Machine. Things you should know about Products. Microservices are typically stateless and write their state to external data stores. io integrated within Each image repository contains one or more tagged images. Red Hat provides a registry at registry. Note. How containers work (image by the author) Unlike a VM, Docker containers do not boot up their own guest OS. Let’s learn more Nov 17, 2018 · A quick search for a “tool to convert a docker compose file to a block diagram” yielded /input pmsipilot/docker-compose-viz render -m image — force docker-compose. containers. NOTE: On this state, the container is created but not started. All these can be Jul 25, 2024 · Note: To run the docker command without sudo, create the docker group and add your user. Docker Engine Components. Containers are a lightweight and independent method of running applications. Docker containers are based on Docker images. It is a running instance of a Docker image that consists of the entire package required to run an Feb 7, 2018 · ExecutionEnvironment for web server, servlet containers or application servers. The second layer installs a Python runtime and pip for dependency management. Feb 1, 2016 · Indirectly Docker started to bring developers and IT ops closer together. Run applications using Docker Compose. png --force. To build your Java EE container, you’ll first need a Docker image. Dec 21, 2020 · The image pull policy is set to Always in order to force the kubelet to pull the image from Docker Hub each time it launches a new container rather than using a locally cached copy, requiring authentication with the Docker Registry secret created earlier. It includes steps for creating the necessary software. If you want to surface that command, entering docker container ls --all will grab a list of containers with their respective commands. ” # Modify a new container docker run --name hw_container ubuntu:latest touch /HelloWorld # Commit the changes you made in that container # to a new image docker commit hw_container hw_image # Remove the changed container docker rm -vf hw Docker Image [Build Component of Docker] Docker Image is the build component of Docker. Looking for more samples? Visit the following GitHub repositories for more Docker samples. 0 many other updates If your image needs to install any additional packages beyond what comes with the image, you'll likely want to specify one of these explicitly to minimize breakage when there are new releases of Debian. Docker workflow diagram. If we view the Docker Image as a template, then a Docker Container is a copy of that image Nov 24, 2022 · The Docker image, Docker container, and Dockerfile give Docker its widespread use. Registries centralize image distribution, but they don’t control how images are stored on individual Docker hosts. io and associated tools: draw. In this image, you can begin to see (in a simplified view) how containers relate to the host system. io Docker container: docker run -it --rm --name="draw" -p 8080:8080 -p 8443:8443 jgraph/drawio I'm planning to draw some UML structure diagrams that illustrate the place of Docker images (or containers, in deployment diagrams) in the overall structure of the software I am architecting. Registry Communication: Depicts the Docker registry as a crucial Finally, you will explore how to publish your image on Docker Hub, enabling you to share your work with the broader community and leverage Docker's powerful ecosystem for collaborative development and deployment. Alpine Linux is much smaller than most distribution base images (~5MB), and thus leads to much slimmer images in general. What is a container? Self-Contained Environment: The project uses Docker to set up a development environment, eliminating the need to install PlantUML dependencies manually. It’s a lightweight runtime and tooling that manages containers, images, builds, and more. After the container is no longer necessary, the docker stop command halts all the processes within the container while docker rm removes it from the system. We're going to use Docker Hub as a container registry, that we're going to push our Docker image to. This example service uses the default port for the Flask web server, 5000. techday. And we just say, okay, this is the version one, one zero. redhat. The most significant Docker objects include containers, images, networks, and volumes. In addition to user-defined networks, you can attach a container to another container's networking stack directly, using the --network container:<name|id> flag format. Automatic Diagram Generation: When working within a VS Code dev containers, diagrams are automatically generated whenever a new . Docker Containers: Containers are instances created from Jan 19, 2024 · In this article we will look into how you can push a container image to a Docker Repo. That includes the operating system, application code, runtime, system tools, system libraries, and etc. With container image support for Lambda functions, you get the benefits of up to 10 GB of storage for your application artifact and the ability to use familiar container image development tools. The isolation is at the OS level. The official TensorFlow Docker images are located in the tensorflow/tensorflow Docker Hub repository. io with the export server; docker-compose to run draw. But before you can run a Docker container, they must be built, starting with a Docker File. with the --output-file parameter, any filename and image type can be set. Docker Image: A template containing the application code Jun 2, 2023 · Docker Container VM Image; Docker Container can be started within seconds. A Docker image is a blueprint of code that is executed in a Docker container. Docker Machine is a tool used to install and manage virtual hosts or Docker Nodes. Docker Images We provide cloud-agnostic questions and best practices on how to build and manage containers and container images. …" 9 seconds ago Up 8 seconds 0. Share images using Docker Hub. This project contains various docker implementations of draw. Rather, they run on top of the host operating system. Oct 27, 2020 · Still trying to wrap my head around the relationship between WSL 2, Docker, the WSL listed distros (wsl -l) docker-desktop and docker-desktop-data, Microsoft Hyper-V and the WSL Ubuntu distribution. 3. 4. Docker Container [Run Component of Docker] Docker Container is the process that uses the template (Docker Image) and runs. Nov 15, 2023 · So OCI means Open Container Initiative. In other words, a Docker container is a running instance of a Docker image. Docker currently uses its own basic image store by default but is moving to use containerd for these capabilities too. Docker Container. For details, see the post-installation steps for Linux. This section provides a quick summary of a few of those things. containerd, the industry-standard container runtime, uses snapshotters instead of the classic storage drivers for storing image and container data. It is just a read-only template. For eg. May 21, 2021 · In this post, we walk through the process of building a Docker image and deploying the image to Amazon ECR, share some security best practices, and demonstrate deploying a Docker image to Amazon Elastic Container Service (Amazon ECS). The index JSON is the OCI way. Container networks. 2 for alpine1 and 172. In the post working with Lambda layers and extensions in container images, we demonstrated packaging Lambda Functions with layers while using container images. Jan 25, 2022 · Difference Between Docker & Container. See fig 19. Each object serves a specific purpose: Containers are instances of Docker images that can be run using the Docker engine. Docker image can be pulled from a Docker hub and used as it is, or you can add additional instructions to the base image and create a new and modified docker image. May 1, 2020 · Containers are a de facto standard in cloud application development and deployment. Under the Containers key, each connected container is listed, along with information about its IP address (172. For more details, see Docker Architecture. Many other Docker applications use the underlying API and CLI. The example in this pattern uses Python as the underlying programming language, but you can use other languages, such as Java, Node. The redis service uses a public Redis image pulled from the Docker Hub registry. Container diagram: Unless you're building a software system that makes heavy use of microservices or serverless lambdas/functions/etc, the container diagram will also change relatively slowly. puml diagram is created, edited, or saved in the src/diagrams Aug 3, 2021 · Docker images are building blocks of Docker containers and serve as templates for Docker containers in simpler terms. It’s now the specification of the images. Here's a useful analogy: just as objects are instantiated from classes in object-oriented languages, Docker containers are instantiated from Docker images. Docker images are the read-only binary templates used to create Docker Containers. js, or Go. Docker Stack consists of multiple Docker Services. Further documentation for all CLI commands used in this article are available here: kubectl apply; kubectl get; kubectl logs; kubectl delete; docker swarm init; docker service * Welcome to the world's largest container registry built for developers and open source contributors to find, use, and share their container images. The resulting container will be running the default command. Aug 7, 2018 · You’ll also need to create an account at Docker Hub so you can store your own images. This variant is useful when final image size being as small as possible is your primary concern. Docker allocates a read-write filesystem to the container, as its final layer. Build, push and pull. The command for images is docker rmi my-image:latest. For more information, see the Notary GitHub repository. It is used to store and ship applications. They contain everything required for an application to run, including the code, runtime, libraries, and system tools. 0:80->80/tcp nginx 7a070c9ffeaa web "docker-entrypoint. Jun 30, 2023 · Here is a nice diagram from Whizlabs which shows how Docker works and how images are pulled from registry during Docker build process. It’s free for public images. The isolation is at the process level. To grasp the essence of Docker, we need to explore the concepts of Docker images and Docker containers. The docker build command builds an image from a Dockerfile. Published image artifact details: repo-info repo's repos/rockylinux/ directory (history ) (image metadata, transfer size, etc) Image updates: official-images repo's library/rockylinux label official-images repo's library/rockylinux file (history ) Source of this description: docs repo's rockylinux/ directory (history Docker maintains a public registry via Docker Hub; other vendors provide registries for different collections of images, including Azure Container Registry. Apr 8, 2024 · In Docker, objects are various entities used to assemble an application in Docker. Oct 29, 2019 · Docker Container: Docker container is a running instance of a Docker image as they hold the entire package needed to run the application. Docker Containers are runtime instances of Docker images. Azure Cosmos DB stores data using the open-source Azure Cosmos DB for MongoDB. Docker container manages the dependencies are managed in the application level. Docker Desktop Containerize your applications; Docker Hub Discover and share container images; Docker Scout Simplify the software supply chain; Docker Build Cloud Speed up your image builds Sep 5, 2021 · Read the last blog to learn more about how Docker Images work. This image can then be run anywhere, abstracting away the infrastructure-specific aspects of deployment. This post will teach you to use AWS CodePipeline to deploy docker images for microservices architecture involving […] Oct 24, 2023 · Docker Daemon: A background service running on your host machine is responsible for building, running, and distributing Docker containers. Nov 23, 2022 · I m trying to do a deployment diagram having docker, I understand that a <<device node>> is used to represent the physical device. Figure 2-4 shows how images and registries in Docker relate to other components. Okay, it’s fine. Implementing Microservices on AWS We introduce three common approaches to building microservices and discuss the main challenges of building microservices. A docker image could contain an Operating System, a Web Server, a Web Application, etc. Run the draw. In addition, the latest tools like Podman offers similar workflows like Docker. The conclusion from of above is to separate artifacts such as WAR/EAR from Docker containers and to sperate physical or virtual machines from Docker Build and run an image as a container. s…" Aug 20, 2021 · AWS Lambda launched support for packaging and deploying functions as container images at re:Invent 2020. rosnkg tnirm bpfe xyg qnymht fcrul zcfin fkbuqn ebxyto cuaiyb