{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "ecd6fd2c",
   "metadata": {
    "editable": true,
    "slideshow": {
     "slide_type": "slide"
    },
    "tags": []
   },
   "source": [
    "# Docker commands\n",
    "\n",
    "## Description of docker commands"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "5302512f",
   "metadata": {
    "editable": true,
    "jp-MarkdownHeadingCollapsed": true,
    "slideshow": {
     "slide_type": "subslide"
    },
    "tags": []
   },
   "source": [
    "### docker pull\n",
    "\n",
    "- The command to pull the image from docker repository.\n",
    "\n",
    "example:\n",
    "```bash\n",
    "foo@bar:$ docker pull python\n",
    "```\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "a549ba2f",
   "metadata": {
    "editable": true,
    "slideshow": {
     "slide_type": "subslide"
    },
    "tags": []
   },
   "source": [
    "### docker images\n",
    "List all the images in current docker daemon\n",
    "\n",
    "example:\n",
    "```bash\n",
    "foo@bar:$ docker images\n",
    "```\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "25ed7b44",
   "metadata": {
    "editable": true,
    "slideshow": {
     "slide_type": "subslide"
    },
    "tags": []
   },
   "source": [
    "### docker ps\n",
    "List all the containers currently executing in the docker daemon \n",
    "\n",
    "example:\n",
    "```bash\n",
    "foo@bar:$ docker ps\n",
    "foo@bar:$ docker ps -a\n",
    "```\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "3a5b2e0c",
   "metadata": {
    "editable": true,
    "slideshow": {
     "slide_type": "subslide"
    },
    "tags": []
   },
   "source": [
    "### docker rmi\n",
    "Delete the selected images\n",
    "\n",
    "example:\n",
    "```bash\n",
    "foo@bar:$ docker rmi <image id>\n",
    "```\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "9875ebfb",
   "metadata": {
    "editable": true,
    "slideshow": {
     "slide_type": "subslide"
    },
    "tags": []
   },
   "source": [
    "### docker start\n",
    "Start one or more stopped containers\n",
    "\n",
    "example:\n",
    "```bash\n",
    "foo@bar:$ docker start <container ids>\n",
    "```\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "cc850cad",
   "metadata": {
    "slideshow": {
     "slide_type": "subslide"
    }
   },
   "source": [
    "### docker stop\n",
    "Stop one or more currently running containers\n",
    "\n",
    "example:\n",
    "```bash\n",
    "foo@bar:$ docker stop <container ids>\n",
    "```"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "0a5090a9",
   "metadata": {
    "slideshow": {
     "slide_type": "subslide"
    }
   },
   "source": [
    "### docker inspect\n",
    "Return low-level information on Docker objects\n",
    "\n",
    "example:\n",
    "```bash\n",
    "foo@bar:$ docker inspect <container id>\n",
    "```\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "daa0c6c0",
   "metadata": {
    "slideshow": {
     "slide_type": "subslide"
    }
   },
   "source": [
    "### docker stop\n",
    "Stop one or more currently running containers\n",
    "\n",
    "example:\n",
    "```bash\n",
    "foo@bar:$ docker stop <container ids>\n",
    "```\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "ee762f24",
   "metadata": {
    "editable": true,
    "slideshow": {
     "slide_type": ""
    },
    "tags": []
   },
   "source": [
    "### docker prune\n",
    "\n",
    "Remove all stopped containers\n",
    "\n",
    "example:\n",
    "```bash\n",
    "foo@bar:$ docker docker container prune\n",
    "```\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "8424da1f-62d2-4b58-b3d2-1c527b7df201",
   "metadata": {
    "editable": true,
    "slideshow": {
     "slide_type": "slide"
    },
    "tags": []
   },
   "source": [
    "## Deploy the local docker registry\n",
    "\n",
    "- Run a local registry:\n",
    "\n",
    "`docker run -d -p 5000:5000 --restart=always --name registry registry:2`\n",
    "\n",
    "- Copy an image from Docker Hub to your registry\n",
    "- Pull the ubuntu:16.04 image from Docker Hub.\n",
    "  \n",
    "`docker pull ubuntu:16.04`"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "be857821-cc13-44d4-b522-e8faf87f36c6",
   "metadata": {
    "editable": true,
    "slideshow": {
     "slide_type": "subslide"
    },
    "tags": []
   },
   "source": [
    "- Tag the image as `localhost:5000/my-ubuntu`\n",
    "\n",
    "- This creates an additional tag for the existing image.\n",
    "- When the first part of the tag is a hostname and port, Docker interprets this as the location of a registry, when pushing.\n",
    "\n",
    "`docker tag ubuntu:16.04 localhost:5000/my-ubuntu`"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "97f240ff-1948-445d-a46c-a091bbf5e095",
   "metadata": {
    "editable": true,
    "slideshow": {
     "slide_type": "subslide"
    },
    "tags": []
   },
   "source": [
    "- Push the image to the local registry running at localhost:5000:\n",
    "\n",
    "`docker push localhost:5000/my-ubuntu`\n",
    "\n",
    "- Remove the locally-cached ubuntu:16.04 and localhost:5000/my-ubuntu images\n",
    "\n",
    "`docker image remove ubuntu:16.04`\n",
    "\n",
    "`docker image remove localhost:5000/my-ubuntu`"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "8b5d8d00-324b-4ca3-8821-be810f4da9d7",
   "metadata": {
    "editable": true,
    "slideshow": {
     "slide_type": "subslide"
    },
    "tags": []
   },
   "source": [
    "- Stop a local registry\n",
    "\n",
    "`docker container stop registry`\n",
    "\n",
    "- To remove the container, use docker container rm.\n",
    "    \n",
    "`docker container stop registry && docker container rm -v registry`"
   ]
  }
 ],
 "metadata": {
  "celltoolbar": "Slideshow",
  "kernelspec": {
   "display_name": "Python 3 (ipykernel)",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.8.10"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}