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  {
   "cell_type": "markdown",
   "id": "27e5ad81-e0e5-4c1d-af4e-111bae99556e",
   "metadata": {
    "tags": []
   },
   "source": [
    "# Build and Push Docker Image"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "c12c5c4d4cea1fd2",
   "metadata": {
    "collapsed": false,
    "jupyter": {
     "outputs_hidden": false
    }
   },
   "source": [
    "This tutorial will guide you through the process of building and pushing a Docker image to the MAIA Docker registry.\n",
    "The Docker image will be remotely built on the cloud and pushed to the MAIA Docker registry, which is hosted at `registry.cloud.cbh.kth.se`.\n",
    "The Docker Context (Dockerfile and other necessary files) need to be located in a Git repository, which will be accessed by [KANIKO](https://github.com/GoogleContainerTools/kaniko) to build the Docker image.\n",
    "\n",
    "The configuration parameters for building and pushing the Docker image are set in a JSON configuration file, following the conventions described below.\n",
    "```yaml\n",
    "git_path: \"<GIT_PATH>\"              # The path to the Git repository where the Docker Context is located\n",
    "git_subpath: \"<GIT_PATH>\"          # The subpath to the Docker Context in the Git repository\n",
    "git_username: \"<GIT_USERNAME>\"    # The username to access the Git repository\n",
    "git_token: \"<GIT_TOKEN>\"           # The token to access the Git repository\n",
    "docker_registry_secret: \"<SECRET>\" # Kubernetes Secret to Authenticate in the private Registry\n",
    "docker_image: \"<IMAGE_NAME>\"       # The name of the Docker image to build\n",
    "buildArgs:                         # Optional build arguments\n",
    "    OPTIONAL_BUILD_ARG: \"<VALUE>\"\n",
    "    OPTIONAL_BUILD_ARG: \"<VALUE>\"\n",
    "```"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "025485d6-38ae-469c-b14a-31c5ae647abe",
   "metadata": {
    "tags": []
   },
   "source": [
    "## Set Git Specifications"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "fe3a590e-2e6c-4ec6-add5-b4adecb4e1b0",
   "metadata": {},
   "source": [
    "In this example, we will build our custom Jupyter Scipy Image, where it will be possible to set the Jupyter Token as an env variable `PW`.\n",
    "For more details, check the [Dockerfile](https://github.com/kthcloud/MAIA/blob/master/docker/demo/Dockerfile)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "31131666-bcf8-47f9-bf74-af12221f3e0f",
   "metadata": {},
   "outputs": [],
   "source": [
    "%%writefile kaniko_values.yaml\n",
    "\n",
    "docker_registry_secret: <SECRET>\n",
    "pvc:\n",
    "  pvc_type: <STORAGE_CLASS>\n",
    "  size: \"10Gi\"\n",
    "\n",
    "args:\n",
    "  - \"--dockerfile=Dockerfile\"\n",
    "  - \"--context=git://github.com/kthcloud/MAIA.git\"\n",
    "  - \"--context-sub-path=docker/demo\"\n",
    "  - \"--destination=registry.cloud.cbh.kth.se/maia/jupyter-demo:1.2\"\n",
    "  - \"--cache=true\"\n",
    "  - \"--cache-dir=/cache\"\n",
    "  #- \"--context=s3://docker-contexts/{{.Values.context_file}}\"\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "69359ea1-cd70-4c6e-bb46-007c3debfee0",
   "metadata": {
    "tags": []
   },
   "source": [
    "## Install Helm Chart"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "819a4e04-a7cc-4fe9-be12-36a73edd6c30",
   "metadata": {},
   "outputs": [],
   "source": [
    "%%bash\n",
    "\n",
    "helm repo add maia https://kthcloud.github.io/MAIA/\n",
    "helm repo update\n",
    "export KUBECONFIG=<KUBECONFIG>\n",
    "\n",
    "#Optional: delete the previous deployment\n",
    "# helm delete -n maia-admin demo-docker\n",
    "\n",
    "helm install -n maia-admin demo-docker maia/mkg-kaniko --values kaniko_values.yaml --version 1.0.3"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "dd884c2d-78b3-48f5-b337-1381c38ce633",
   "metadata": {},
   "source": [
    "## Log the Docker Build Job"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "3c6e0c88",
   "metadata": {},
   "outputs": [],
   "source": [
    "%%bash\n",
    "\n",
    "export KUBECONFIG=<KUBECONFIG>\n",
    "\n",
    "kubectl logs -f -n maia-admin job/demo-docker-mkg-kaniko"
   ]
  }
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