{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Packages your Python function, Python file or Jupyter notebook as a Docker image"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Environment Setup"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import sys\n",
    "import time\n",
    "from kubeflow import fairing\n",
    "from kubeflow.fairing import TrainJob\n",
    "from kubeflow.fairing.backends import KubeflowAWSBackend"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "AWS_ACCOUNT_ID=fairing.cloud.aws.guess_account_id()\n",
    "AWS_REGION='us-west-2'\n",
    "DOCKER_REGISTRY = '{}.dkr.ecr.{}.amazonaws.com'.format(AWS_ACCOUNT_ID, AWS_REGION)\n",
    "\n",
    "PY_VERSION = \".\".join([str(x) for x in sys.version_info[0:3]])\n",
    "BASE_IMAGE = 'python:{}'.format(PY_VERSION)\n",
    "\n",
    "# TODO: There's a bug in the code. python:3.6.8 won't work for this. Has to use org/repo:tag format\n",
    "BASE_IMAGE = 'tensorflow/tensorflow:1.14.0-py3'\n",
    "\n",
    "# Setting up AWS Elastic Container Registry (ECR) for storing output containers\n",
    "# You can use any docker container registry istead of ECR\n",
    "AWS_ACCOUNT_ID=fairing.cloud.aws.guess_account_id()\n",
    "AWS_REGION='us-west-2'\n",
    "DOCKER_REGISTRY = '{}.dkr.ecr.{}.amazonaws.com'.format(AWS_ACCOUNT_ID, AWS_REGION)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Convert Python function"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "def train():\n",
    "    print(\"simple train job!\")\n",
    "\n",
    "job = TrainJob(train, base_docker_image=BASE_IMAGE, docker_registry=DOCKER_REGISTRY, backend=KubeflowAWSBackend())\n",
    "job.submit() "
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Convert Python file "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "%%writefile train.py\n",
    "print(\"hello world!\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "job = TrainJob(\"train.py\", base_docker_image=BASE_IMAGE, docker_registry=DOCKER_REGISTRY, backend=KubeflowAWSBackend())\n",
    "job.submit() "
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Convert Jupyter Notebook"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "%%writefile requirements.txt\n",
    "papermill\n",
    "jupyter"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# We already have a train.ipynb in the same folder\n",
    "job = TrainJob(\"train.ipynb\", input_files=[\"requirements.txt\"], base_docker_image=BASE_IMAGE, docker_registry=DOCKER_REGISTRY, backend=KubeflowAWSBackend())\n",
    "job.submit()"
   ]
  }
 ],
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   "display_name": "Python 3",
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   "file_extension": ".py",
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