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 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 書き戻しの準備をする\n",
    "\n",
    "このノートブックでは、ワークフロー実行結果をginリポジトリに書き戻すための準備を行います。  \n",
    "上から順番にセルを実行してください。"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## 0. SSH秘密鍵を.ssh/id_rsaに配置する\n",
    "\n",
    "プロトタイプではSSH秘密鍵をjupyterhubの.ssh/id_rsa、公開鍵をginリポジトリに登録することでSSH接続するため、初めにSSH秘密鍵を.ssh/id_rsaに配置してください。"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## 1. バージョン管理システムdataladを使用するために、このリポジトリをdatalad datasetとして認識させる"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "%%sh\n",
    "cd\n",
    "datalad create --force"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## 2. dataladでワークフロー実行結果をginリポジトリに反映させるために、ginリポジトリをリモートリポジトリとして登録する"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "%%sh\n",
    "mkdir ./tmp\n",
    "git remote show origin > ./tmp/remote.txt"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "with open('./tmp/remote.txt', 'r') as f:\n",
    "    lines = [s.strip() for s in f.readlines()]\n",
    "    ssh_push_url = lines[2].replace('Push  URL: http://dg02.dg.rcos.nii.ac.jp/', 'ssh://root@dg02.dg.rcos.nii.ac.jp:3001/') "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from datalad import api\n",
    "\n",
    "try:\n",
    "    api.siblings(action='add', name='gin', url=ssh_push_url)\n",
    "except:\n",
    "    pass"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## 3. SSH接続で書き戻しを行うためにssh鍵に権限を与える（ssh鍵は.sshディレクトリの中にid_rsaとして保存する）"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "%%sh\n",
    "cd\n",
    "chmod 600 /home/jovyan/.ssh/id_rsa"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## 4. .gitconfigにユーザー名とメールアドレスを登録する"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "    1. 以下のセルでgitアカウントのユーザー名とメールアドレスを入力してください。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "ivis-mizuguchi\n"
     ]
    }
   ],
   "source": [
    "name = input()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "rino.mizuguchi@ivis.co.jp\n"
     ]
    }
   ],
   "source": [
    "email = input()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "    2. 入力されたユーザー名とメールアドレスを.gitconfigに登録する"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import os\n",
    "\n",
    "os.system(\"git config --global user.name \" + name)\n",
    "os.system(\"git config --global user.email \" + email)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## 5. .gitignoreで.local配下をgit管理しない設定にする"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "%%sh\n",
    "cd\n",
    "echo \".local/*\" >> .gitignore"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## 6. SSH鍵の利用確認をオフにする"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "%%sh\n",
    "cd\n",
    "echo \"host *\\n\\tStrictHostKeyChecking no\\n\\tUserKnownHostsFile /dev/null\" >> .ssh/config"
   ]
  }
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