D11_Hadoop Prerequisites - Ready! on CentOS6.ipynb

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   "source": [
    "# About: Hadoop Prerequisites - Ready! on CentOS6\n",
    "\n",
    "---\n",
    "\n",
    "Hadoopをマシンに配備するため、Prerequisite Playbookを適用する。なお、PlaybookはNIIクラウド担当のプライベートなGitLabにて管理している。"
   ]
  },
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    }
   },
   "source": [
    "## *Operation Note*\n",
    "\n",
    "*This is a cell for your own recording.  ここに経緯を記述*"
   ]
  },
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   },
   "source": [
    "# Notebookと環境のBinding\n",
    "\n",
    "Inventory中のgroup名でBind対象を指示する。"
   ]
  },
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   "source": [
    "target_group = 'test-hadoop-vm'"
   ]
  },
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   },
   "source": [
    "Bind対象への疎通状態を確認する。"
   ]
  },
  {
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   "execution_count": 2,
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     "text": [
      "\u001b[0;32mXXX.XXX.XXX.70 | SUCCESS => {\n",
      "    \"changed\": false, \n",
      "    \"ping\": \"pong\"\n",
      "}\u001b[0m\n",
      "\u001b[0;32mXXX.XXX.XXX.71 | SUCCESS => {\n",
      "    \"changed\": false, \n",
      "    \"ping\": \"pong\"\n",
      "}\u001b[0m\n",
      "\u001b[0;32mXXX.XXX.XXX.72 | SUCCESS => {\n",
      "    \"changed\": false, \n",
      "    \"ping\": \"pong\"\n",
      "}\u001b[0m\n",
      "\u001b[0;32mXXX.XXX.XXX.113 | SUCCESS => {\n",
      "    \"changed\": false, \n",
      "    \"ping\": \"pong\"\n",
      "}\u001b[0m\n",
      "\u001b[0;32mXXX.XXX.XXX.73 | SUCCESS => {\n",
      "    \"changed\": false, \n",
      "    \"ping\": \"pong\"\n",
      "}\u001b[0m\n",
      "\u001b[0;32mXXX.XXX.XXX.112 | SUCCESS => {\n",
      "    \"changed\": false, \n",
      "    \"ping\": \"pong\"\n",
      "}\u001b[0m\n",
      "\u001b[0;32mXXX.XXX.XXX.114 | SUCCESS => {\n",
      "    \"changed\": false, \n",
      "    \"ping\": \"pong\"\n",
      "}\u001b[0m\n"
     ]
    }
   ],
   "source": [
    "!ansible -m ping {target_group}"
   ]
  },
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     "previous": "a5d751b2-495a-11e8-917a-0242ac130002"
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   },
   "source": [
    "/etc/hostsの生成に必要なため、ホスト表ファイルの読み込みも行います。"
   ]
  },
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   "source": [
    "# ホスト表ファイルのパス\n",
    "hosts_csv = 'hosts.csv'\n",
    "\n",
    "# 対象クラスタ名\n",
    "target_cluster = 'TestCluster'"
   ]
  },
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   "execution_count": 4,
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     "data": {
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       "<div>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Cluster</th>\n",
       "      <th>Type</th>\n",
       "      <th>Name</th>\n",
       "      <th>Internal IP</th>\n",
       "      <th>Service IP</th>\n",
       "      <th>VCPUs</th>\n",
       "      <th>Memory(MiB)</th>\n",
       "      <th>DFS Volumes</th>\n",
       "      <th>YARN VCPUs</th>\n",
       "      <th>YARN Total Memory(MB)</th>\n",
       "      <th>...</th>\n",
       "      <th>HBase RegionServer</th>\n",
       "      <th>Tez</th>\n",
       "      <th>Hive</th>\n",
       "      <th>Pig</th>\n",
       "      <th>Client</th>\n",
       "      <th>Spark</th>\n",
       "      <th>Spark HistoryServer</th>\n",
       "      <th>KDC Master</th>\n",
       "      <th>KDC Slave</th>\n",
       "      <th>Docker</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>TestCluster</td>\n",
       "      <td>vm</td>\n",
       "      <td>testvm001</td>\n",
       "      <td></td>\n",
       "      <td>XXX.XXX.XXX.70</td>\n",
       "      <td>2</td>\n",
       "      <td>10240</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>...</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>TestCluster</td>\n",
       "      <td>vm</td>\n",
       "      <td>testvm002</td>\n",
       "      <td></td>\n",
       "      <td>XXX.XXX.XXX.71</td>\n",
       "      <td>2</td>\n",
       "      <td>10240</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>...</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>TestCluster</td>\n",
       "      <td>vm</td>\n",
       "      <td>testvm003</td>\n",
       "      <td></td>\n",
       "      <td>XXX.XXX.XXX.72</td>\n",
       "      <td>2</td>\n",
       "      <td>10240</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>NaN</td>\n",
       "      <td>...</td>\n",
       "      <td>False</td>\n",
       "      <td>True</td>\n",
       "      <td>True</td>\n",
       "      <td>True</td>\n",
       "      <td>True</td>\n",
       "      <td>True</td>\n",
       "      <td>True</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>TestCluster</td>\n",
       "      <td>vm</td>\n",
       "      <td>testvm004</td>\n",
       "      <td></td>\n",
       "      <td>XXX.XXX.XXX.73</td>\n",
       "      <td>2</td>\n",
       "      <td>10240</td>\n",
       "      <td>1.0</td>\n",
       "      <td>1.0</td>\n",
       "      <td>4096.0</td>\n",
       "      <td>...</td>\n",
       "      <td>True</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>TestCluster</td>\n",
       "      <td>vm</td>\n",
       "      <td>testvm005</td>\n",
       "      <td></td>\n",
       "      <td>XXX.XXX.XXX.112</td>\n",
       "      <td>2</td>\n",
       "      <td>10240</td>\n",
       "      <td>1.0</td>\n",
       "      <td>1.0</td>\n",
       "      <td>4096.0</td>\n",
       "      <td>...</td>\n",
       "      <td>True</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>TestCluster</td>\n",
       "      <td>vm</td>\n",
       "      <td>testvm006</td>\n",
       "      <td></td>\n",
       "      <td>XXX.XXX.XXX.113</td>\n",
       "      <td>2</td>\n",
       "      <td>10240</td>\n",
       "      <td>1.0</td>\n",
       "      <td>1.0</td>\n",
       "      <td>4096.0</td>\n",
       "      <td>...</td>\n",
       "      <td>True</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6</th>\n",
       "      <td>TestCluster</td>\n",
       "      <td>vm</td>\n",
       "      <td>testvm007</td>\n",
       "      <td></td>\n",
       "      <td>XXX.XXX.XXX.114</td>\n",
       "      <td>2</td>\n",
       "      <td>10240</td>\n",
       "      <td>1.0</td>\n",
       "      <td>1.0</td>\n",
       "      <td>4096.0</td>\n",
       "      <td>...</td>\n",
       "      <td>True</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "      <td>False</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>7 rows × 30 columns</p>\n",
       "</div>"
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      "text/plain": [
       "       Cluster Type       Name Internal IP     Service IP  VCPUs  Memory(MiB)  \\\n",
       "0  TestCluster   vm  testvm001               XXX.XXX.XXX.70      2        10240   \n",
       "1  TestCluster   vm  testvm002               XXX.XXX.XXX.71      2        10240   \n",
       "2  TestCluster   vm  testvm003               XXX.XXX.XXX.72      2        10240   \n",
       "3  TestCluster   vm  testvm004               XXX.XXX.XXX.73      2        10240   \n",
       "4  TestCluster   vm  testvm005              XXX.XXX.XXX.112      2        10240   \n",
       "5  TestCluster   vm  testvm006              XXX.XXX.XXX.113      2        10240   \n",
       "6  TestCluster   vm  testvm007              XXX.XXX.XXX.114      2        10240   \n",
       "\n",
       "   DFS Volumes  YARN VCPUs  YARN Total Memory(MB)  ...   HBase RegionServer  \\\n",
       "0          NaN         NaN                    NaN  ...                False   \n",
       "1          NaN         NaN                    NaN  ...                False   \n",
       "2          NaN         NaN                    NaN  ...                False   \n",
       "3          1.0         1.0                 4096.0  ...                 True   \n",
       "4          1.0         1.0                 4096.0  ...                 True   \n",
       "5          1.0         1.0                 4096.0  ...                 True   \n",
       "6          1.0         1.0                 4096.0  ...                 True   \n",
       "\n",
       "     Tez   Hive    Pig Client  Spark Spark HistoryServer KDC Master KDC Slave  \\\n",
       "0  False  False  False  False  False               False      False     False   \n",
       "1  False  False  False  False  False               False      False     False   \n",
       "2   True   True   True   True   True                True      False     False   \n",
       "3  False  False  False  False  False               False      False     False   \n",
       "4  False  False  False  False  False               False      False     False   \n",
       "5  False  False  False  False  False               False      False     False   \n",
       "6  False  False  False  False  False               False      False     False   \n",
       "\n",
       "  Docker  \n",
       "0  False  \n",
       "1  False  \n",
       "2  False  \n",
       "3  False  \n",
       "4  False  \n",
       "5  False  \n",
       "6  False  \n",
       "\n",
       "[7 rows x 30 columns]"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "%run scripts/loader.py\n",
    "\n",
    "header, machines = read_machines(hosts_csv)\n",
    "machines = filter(lambda m: m['Cluster'] == target_cluster, machines)\n",
    "pd.DataFrame(map(lambda m: get_row(header, m), machines), columns=header)"
   ]
  },
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    }
   },
   "source": [
    "# Prerequisite Playbookの適用\n",
    "\n",
    "Prerequisite Playbookのダウンロードと適用をおこなう。**Prerequisite Playbookはベースとなる環境により異なります。この情報はNIIのクラウド環境固有のものであるため、非公開とします。**\n",
    "\n",
    "HDPを動作させるためには、以下の操作をおこなう必要があります。\n",
    "\n",
    "- IPv6の無効化\n",
    "- NTP設定を適切なものに変更\n",
    "- パッケージの更新\n",
    "- SELinuxの無効化"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {
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    }
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'/tmp/tmpEVmuhr'"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "import tempfile\n",
    "work_dir = tempfile.mkdtemp()\n",
    "work_dir"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d75856-495a-11e8-917a-0242ac130002",
     "history": [],
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     "previous": "a5d75748-495a-11e8-917a-0242ac130002"
    }
   },
   "source": [
    "Playbookをcloneする。**(NIIクラウドのプライベートなリポジトリを使っています。非公開)**"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d7596e-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d75a9a-495a-11e8-917a-0242ac130002",
     "previous": "a5d75856-495a-11e8-917a-0242ac130002"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Cloning into '/tmp/tmpEVmuhr/playbook'...\n",
      "remote: Counting objects: 399, done.\u001b[K\n",
      "remote: Compressing objects: 100% (251/251), done.\u001b[K\n",
      "remote: Total 399 (delta 138), reused 196 (delta 55)\u001b[K\n",
      "Receiving objects: 100% (399/399), 37.95 KiB | 0 bytes/s, done.\n",
      "Resolving deltas: 100% (138/138), done.\n",
      "Checking connectivity... done.\n"
     ]
    }
   ],
   "source": [
    "!git clone ssh://xxx.nii.ac.jp/xxx/aic-dataanalysis-prerequisite.git {work_dir}/playbook"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
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    }
   },
   "source": [
    "cloneされたファイルの構成を、念のため確認しておく。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {
    "lc_cell_meme": {
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     "previous": "a5d75a9a-495a-11e8-917a-0242ac130002"
    },
    "scrolled": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "/tmp/tmpEVmuhr/playbook\r\n",
      "├── ansible.cfg\r\n",
      "├── documents\r\n",
      "├── group_vars\r\n",
      "│   ├── cn0107-centos6\r\n",
      "│   ├── cn0107-centos7\r\n",
      "│   ├── sn0202\r\n",
      "│   └── sn0203\r\n",
      "├── hosts-aic\r\n",
      "├── mount.yml\r\n",
      "├── playbooks\r\n",
      "│   ├── conf\r\n",
      "│   │   ├── all-aic.yml\r\n",
      "│   │   ├── common.yml\r\n",
      "│   │   ├── network.yml\r\n",
      "│   │   ├── ntp.yml\r\n",
      "│   │   ├── packages.yml\r\n",
      "│   │   └── ssh.yml\r\n",
      "│   └── destructive\r\n",
      "│       └── clean-hdds.yml\r\n",
      "└── roles\r\n",
      "    ├── common\r\n",
      "    │   ├── defaults\r\n",
      "    │   │   └── main.yml\r\n",
      "    │   ├── tasks\r\n",
      "    │   │   ├── ipv6.yml\r\n",
      "    │   │   └── main.yml\r\n",
      "    │   └── templates\r\n",
      "    │       └── disable_ipv6.conf.j2\r\n",
      "    ├── coreutils\r\n",
      "    │   └── tasks\r\n",
      "    │       ├── main.yml\r\n",
      "    │       └── update.yml\r\n",
      "    ├── mount\r\n",
      "    │   └── tasks\r\n",
      "    │       └── main.yml\r\n",
      "    ├── network\r\n",
      "    │   ├── handlers\r\n",
      "    │   │   └── main.yml\r\n",
      "    │   ├── tasks\r\n",
      "    │   │   └── main.yml\r\n",
      "    │   └── templates\r\n",
      "    │       ├── etc_hosts.j2\r\n",
      "    │       ├── etc_resolv.conf.j2\r\n",
      "    │       ├── ifcfg-bond0-CN.j2\r\n",
      "    │       ├── ifcfg-eth1-sn0202.j2\r\n",
      "    │       ├── ifcfg-eth1-sn0203.j2\r\n",
      "    │       ├── ifcfg-eth2-CN.j2\r\n",
      "    │       ├── ifcfg-eth2-sn0202.j2\r\n",
      "    │       ├── ifcfg-eth2-sn0203.j2\r\n",
      "    │       ├── ifcfg-eth3-CN.j2\r\n",
      "    │       ├── ifcfg-p2p2-CN.j2\r\n",
      "    │       └── ifcfg-p2p3-CN.j2\r\n",
      "    ├── ntp\r\n",
      "    │   ├── handlers\r\n",
      "    │   │   └── main.yml\r\n",
      "    │   ├── tasks\r\n",
      "    │   │   ├── conf.yml\r\n",
      "    │   │   └── main.yml\r\n",
      "    │   └── templates\r\n",
      "    │       └── ntp.conf.j2\r\n",
      "    ├── packages\r\n",
      "    │   └── tasks\r\n",
      "    │       └── main.yml\r\n",
      "    ├── repo\r\n",
      "    │   └── tasks\r\n",
      "    │       └── main.yml\r\n",
      "    ├── selinux\r\n",
      "    │   ├── defaults\r\n",
      "    │   │   └── main.yml\r\n",
      "    │   └── tasks\r\n",
      "    │       ├── config.yml\r\n",
      "    │       └── main.yml\r\n",
      "    └── ssh\r\n",
      "        ├── files\r\n",
      "        │   ├── ansible.key\r\n",
      "        │   └── route-em1\r\n",
      "        ├── handlers\r\n",
      "        │   └── main.yml\r\n",
      "        └── tasks\r\n",
      "            ├── conf.yml\r\n",
      "            ├── main.yml\r\n",
      "            └── user.yml\r\n",
      "\r\n",
      "33 directories, 49 files\r\n"
     ]
    }
   ],
   "source": [
    "!tree {work_dir}/playbook"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d75ca2-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d75db0-495a-11e8-917a-0242ac130002",
     "previous": "a5d75b8a-495a-11e8-917a-0242ac130002"
    }
   },
   "source": [
    "今回はVMでのHadoop実行をおこなうため、以下のroleを適用することにする。\n",
    "\n",
    "- common ... IPv6の無効化\n",
    "- ntp ... NTP設定を所内向け設定に変更\n",
    "- packages ... パッケージの更新\n",
    "- selinux ... SELinuxの無効化"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d75db0-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d75ec8-495a-11e8-917a-0242ac130002",
     "previous": "a5d75ca2-495a-11e8-917a-0242ac130002"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "- hosts: test-hadoop-vm\r\n",
      "  become: yes\r\n",
      "  roles:\r\n",
      "    - common\r\n",
      "    - ntp\r\n",
      "    - packages\r\n",
      "    - selinux"
     ]
    }
   ],
   "source": [
    "with open('{work_dir}/playbook/site.yml'.format(work_dir=work_dir), 'w') as f:\n",
    "    f.write('''- hosts: {target_group}\n",
    "  become: yes\n",
    "  roles:\n",
    "    - common\n",
    "    - ntp\n",
    "    - packages\n",
    "    - selinux'''.format(target_group=target_group))\n",
    "!cat {work_dir}/playbook/site.yml"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d75ec8-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d75ff4-495a-11e8-917a-0242ac130002",
     "previous": "a5d75db0-495a-11e8-917a-0242ac130002"
    }
   },
   "source": [
    "Ansible Playbookを適用する・・・"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d75ff4-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d76120-495a-11e8-917a-0242ac130002",
     "previous": "a5d75ec8-495a-11e8-917a-0242ac130002"
    },
    "scrolled": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Using /etc/ansible/ansible.cfg as config file\n",
      "\n",
      "PLAY [test-hadoop-vm] **********************************************************\n",
      "\n",
      "TASK [setup] *******************************************************************\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.72]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.70]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.71]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.113]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.73]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.112]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.114]\u001b[0m\n",
      "\n",
      "TASK [common : include] ********************************************************\n",
      "\u001b[0;35m[DEPRECATION WARNING]: You should not specify tags in the include parameters. \n",
      "All tags should be specified using the task-level option.\n",
      "This feature will be \n",
      "removed in a future release. Deprecation warnings can be disabled by setting \n",
      "deprecation_warnings=False in ansible.cfg.\u001b[0m\n",
      "\u001b[0;36mincluded: /tmp/tmpEVmuhr/playbook/roles/common/tasks/ipv6.yml for XXX.XXX.XXX.70, XXX.XXX.XXX.71, XXX.XXX.XXX.72, XXX.XXX.XXX.73, XXX.XXX.XXX.112, XXX.XXX.XXX.113, XXX.XXX.XXX.114\u001b[0m\n",
      "\n",
      "TASK [common : disable ipv6] ***************************************************\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.71] => (item=disable_ipv6.conf) => {\"changed\": true, \"item\": \"disable_ipv6.conf\"}\u001b[0m\n",
      "\u001b[0;31m--- before\n",
      "\u001b[0m\u001b[0;32m+++ after: dynamically generated\n",
      "\u001b[0m\u001b[0;36m@@ -0,0 +1 @@\n",
      "\u001b[0m\u001b[0;32m+options ipv6 disable=1\n",
      "\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.72] => (item=disable_ipv6.conf) => {\"changed\": true, \"item\": \"disable_ipv6.conf\"}\u001b[0m\n",
      "\u001b[0;31m--- before\n",
      "\u001b[0m\u001b[0;32m+++ after: dynamically generated\n",
      "\u001b[0m\u001b[0;36m@@ -0,0 +1 @@\n",
      "\u001b[0m\u001b[0;32m+options ipv6 disable=1\n",
      "\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.70] => (item=disable_ipv6.conf) => {\"changed\": true, \"item\": \"disable_ipv6.conf\"}\u001b[0m\n",
      "\u001b[0;31m--- before\n",
      "\u001b[0m\u001b[0;32m+++ after: dynamically generated\n",
      "\u001b[0m\u001b[0;36m@@ -0,0 +1 @@\n",
      "\u001b[0m\u001b[0;32m+options ipv6 disable=1\n",
      "\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.73] => (item=disable_ipv6.conf) => {\"changed\": true, \"item\": \"disable_ipv6.conf\"}\u001b[0m\n",
      "\u001b[0;31m--- before\n",
      "\u001b[0m\u001b[0;32m+++ after: dynamically generated\n",
      "\u001b[0m\u001b[0;36m@@ -0,0 +1 @@\n",
      "\u001b[0m\u001b[0;32m+options ipv6 disable=1\n",
      "\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.112] => (item=disable_ipv6.conf) => {\"changed\": true, \"item\": \"disable_ipv6.conf\"}\u001b[0m\n",
      "\u001b[0;31m--- before\n",
      "\u001b[0m\u001b[0;32m+++ after: dynamically generated\n",
      "\u001b[0m\u001b[0;36m@@ -0,0 +1 @@\n",
      "\u001b[0m\u001b[0;32m+options ipv6 disable=1\n",
      "\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.113] => (item=disable_ipv6.conf) => {\"changed\": true, \"item\": \"disable_ipv6.conf\"}\u001b[0m\n",
      "\u001b[0;31m--- before\n",
      "\u001b[0m\u001b[0;32m+++ after: dynamically generated\n",
      "\u001b[0m\u001b[0;36m@@ -0,0 +1 @@\n",
      "\u001b[0m\u001b[0;32m+options ipv6 disable=1\n",
      "\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.114] => (item=disable_ipv6.conf) => {\"changed\": true, \"item\": \"disable_ipv6.conf\"}\u001b[0m\n",
      "\u001b[0;31m--- before\n",
      "\u001b[0m\u001b[0;32m+++ after: dynamically generated\n",
      "\u001b[0m\u001b[0;36m@@ -0,0 +1 @@\n",
      "\u001b[0m\u001b[0;32m+options ipv6 disable=1\n",
      "\u001b[0m\n",
      "\n",
      "TASK [ntp : yum] ***************************************************************\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.71] => {\"changed\": true, \"changes\": {\"installed\": [\"ntp\"]}, \"results\": []}\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.72] => {\"changed\": true, \"changes\": {\"installed\": [\"ntp\"]}, \"results\": []}\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.70] => {\"changed\": true, \"changes\": {\"installed\": [\"ntp\"]}, \"results\": []}\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.112] => {\"changed\": true, \"changes\": {\"installed\": [\"ntp\"]}, \"results\": []}\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.113] => {\"changed\": true, \"changes\": {\"installed\": [\"ntp\"]}, \"results\": []}\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.73] => {\"changed\": true, \"changes\": {\"installed\": [\"ntp\"]}, \"results\": []}\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.114] => {\"changed\": true, \"changes\": {\"installed\": [\"ntp\"]}, \"results\": []}\u001b[0m\n",
      "\n",
      "TASK [ntp : service] ***********************************************************\n",
      "\u001b[0;31mfatal: [XXX.XXX.XXX.70]: FAILED! => {\"changed\": false, \"failed\": true, \"msg\": \"no service or tool found for: ntpd\"}\u001b[0m\n",
      "\u001b[0;31mfatal: [XXX.XXX.XXX.71]: FAILED! => {\"changed\": false, \"failed\": true, \"msg\": \"no service or tool found for: ntpd\"}\u001b[0m\n",
      "\u001b[0;31mfatal: [XXX.XXX.XXX.72]: FAILED! => {\"changed\": false, \"failed\": true, \"msg\": \"no service or tool found for: ntpd\"}\u001b[0m\n",
      "\u001b[0;31mfatal: [XXX.XXX.XXX.73]: FAILED! => {\"changed\": false, \"failed\": true, \"msg\": \"no service or tool found for: ntpd\"}\u001b[0m\n",
      "\u001b[0;31mfatal: [XXX.XXX.XXX.112]: FAILED! => {\"changed\": false, \"failed\": true, \"msg\": \"no service or tool found for: ntpd\"}\u001b[0m\n",
      "\u001b[0;31mfatal: [XXX.XXX.XXX.113]: FAILED! => {\"changed\": false, \"failed\": true, \"msg\": \"no service or tool found for: ntpd\"}\u001b[0m\n",
      "\u001b[0;31mfatal: [XXX.XXX.XXX.114]: FAILED! => {\"changed\": false, \"failed\": true, \"msg\": \"no service or tool found for: ntpd\"}\u001b[0m\n",
      "\n",
      "NO MORE HOSTS LEFT *************************************************************\n",
      "\tto retry, use: --limit @/tmp/tmpEVmuhr/playbook/site.retry\n",
      "\n",
      "PLAY RECAP *********************************************************************\n",
      "\u001b[0;31mXXX.XXX.XXX.112\u001b[0m              : \u001b[0;32mok\u001b[0m\u001b[0;32m=\u001b[0m\u001b[0;32m4\u001b[0m    \u001b[0;33mchanged\u001b[0m\u001b[0;33m=\u001b[0m\u001b[0;33m2\u001b[0m    unreachable=0    \u001b[0;31mfailed\u001b[0m\u001b[0;31m=\u001b[0m\u001b[0;31m1\u001b[0m   \n",
      "\u001b[0;31mXXX.XXX.XXX.113\u001b[0m              : \u001b[0;32mok\u001b[0m\u001b[0;32m=\u001b[0m\u001b[0;32m4\u001b[0m    \u001b[0;33mchanged\u001b[0m\u001b[0;33m=\u001b[0m\u001b[0;33m2\u001b[0m    unreachable=0    \u001b[0;31mfailed\u001b[0m\u001b[0;31m=\u001b[0m\u001b[0;31m1\u001b[0m   \n",
      "\u001b[0;31mXXX.XXX.XXX.114\u001b[0m              : \u001b[0;32mok\u001b[0m\u001b[0;32m=\u001b[0m\u001b[0;32m4\u001b[0m    \u001b[0;33mchanged\u001b[0m\u001b[0;33m=\u001b[0m\u001b[0;33m2\u001b[0m    unreachable=0    \u001b[0;31mfailed\u001b[0m\u001b[0;31m=\u001b[0m\u001b[0;31m1\u001b[0m   \n",
      "\u001b[0;31mXXX.XXX.XXX.70\u001b[0m               : \u001b[0;32mok\u001b[0m\u001b[0;32m=\u001b[0m\u001b[0;32m4\u001b[0m    \u001b[0;33mchanged\u001b[0m\u001b[0;33m=\u001b[0m\u001b[0;33m2\u001b[0m    unreachable=0    \u001b[0;31mfailed\u001b[0m\u001b[0;31m=\u001b[0m\u001b[0;31m1\u001b[0m   \n",
      "\u001b[0;31mXXX.XXX.XXX.71\u001b[0m               : \u001b[0;32mok\u001b[0m\u001b[0;32m=\u001b[0m\u001b[0;32m4\u001b[0m    \u001b[0;33mchanged\u001b[0m\u001b[0;33m=\u001b[0m\u001b[0;33m2\u001b[0m    unreachable=0    \u001b[0;31mfailed\u001b[0m\u001b[0;31m=\u001b[0m\u001b[0;31m1\u001b[0m   \n",
      "\u001b[0;31mXXX.XXX.XXX.72\u001b[0m               : \u001b[0;32mok\u001b[0m\u001b[0;32m=\u001b[0m\u001b[0;32m4\u001b[0m    \u001b[0;33mchanged\u001b[0m\u001b[0;33m=\u001b[0m\u001b[0;33m2\u001b[0m    unreachable=0    \u001b[0;31mfailed\u001b[0m\u001b[0;31m=\u001b[0m\u001b[0;31m1\u001b[0m   \n",
      "\u001b[0;31mXXX.XXX.XXX.73\u001b[0m               : \u001b[0;32mok\u001b[0m\u001b[0;32m=\u001b[0m\u001b[0;32m4\u001b[0m    \u001b[0;33mchanged\u001b[0m\u001b[0;33m=\u001b[0m\u001b[0;33m2\u001b[0m    unreachable=0    \u001b[0;31mfailed\u001b[0m\u001b[0;31m=\u001b[0m\u001b[0;31m1\u001b[0m   \n",
      "\n"
     ]
    }
   ],
   "source": [
    "!ansible-playbook -CDv {work_dir}/playbook/site.yml"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d76120-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d7624c-495a-11e8-917a-0242ac130002",
     "previous": "a5d75ff4-495a-11e8-917a-0242ac130002"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\n",
      "PLAY [test-hadoop-vm] **********************************************************\n",
      "\n",
      "TASK [setup] *******************************************************************\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.70]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.71]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.72]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.73]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.112]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.113]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.114]\u001b[0m\n",
      "\n",
      "TASK [common : include] ********************************************************\n",
      "\u001b[0;35m[DEPRECATION WARNING]: You should not specify tags in the include parameters. \n",
      "All tags should be specified using the task-level option.\n",
      "This feature will be \n",
      "removed in a future release. Deprecation warnings can be disabled by setting \n",
      "deprecation_warnings=False in ansible.cfg.\u001b[0m\n",
      "\u001b[0;36mincluded: /tmp/tmpEVmuhr/playbook/roles/common/tasks/ipv6.yml for XXX.XXX.XXX.70, XXX.XXX.XXX.71, XXX.XXX.XXX.72, XXX.XXX.XXX.73, XXX.XXX.XXX.112, XXX.XXX.XXX.113, XXX.XXX.XXX.114\u001b[0m\n",
      "\n",
      "TASK [common : disable ipv6] ***************************************************\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.71] => (item=disable_ipv6.conf)\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.72] => (item=disable_ipv6.conf)\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.70] => (item=disable_ipv6.conf)\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.112] => (item=disable_ipv6.conf)\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.113] => (item=disable_ipv6.conf)\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.73] => (item=disable_ipv6.conf)\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.114] => (item=disable_ipv6.conf)\u001b[0m\n",
      "\n",
      "TASK [ntp : yum] ***************************************************************\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.70]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.71]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.72]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.112]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.73]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.113]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.114]\u001b[0m\n",
      "\n",
      "TASK [ntp : service] ***********************************************************\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.70]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.71]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.72]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.73]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.112]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.113]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.114]\u001b[0m\n",
      "\n",
      "TASK [ntp : include] ***********************************************************\n",
      "\u001b[0;36mincluded: /tmp/tmpEVmuhr/playbook/roles/ntp/tasks/conf.yml for XXX.XXX.XXX.70, XXX.XXX.XXX.71, XXX.XXX.XXX.72, XXX.XXX.XXX.73, XXX.XXX.XXX.112, XXX.XXX.XXX.113, XXX.XXX.XXX.114\u001b[0m\n",
      "\n",
      "TASK [ntp : setup ntpserver] ***************************************************\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.71] => (item=ntp.conf)\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.70] => (item=ntp.conf)\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.72] => (item=ntp.conf)\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.73] => (item=ntp.conf)\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.112] => (item=ntp.conf)\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.113] => (item=ntp.conf)\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.114] => (item=ntp.conf)\u001b[0m\n",
      "\n",
      "TASK [packages : Remove matahari] **********************************************\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.70]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.71]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.72]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.112]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.73]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.113]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.114]\u001b[0m\n",
      "\n",
      "TASK [packages : Update CentOS] ************************************************\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.70]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.72]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.71]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.73]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.112]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.113]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.114]\u001b[0m\n",
      "\n",
      "TASK [selinux : include] *******************************************************\n",
      "\u001b[0;36mincluded: /tmp/tmpEVmuhr/playbook/roles/selinux/tasks/config.yml for XXX.XXX.XXX.70, XXX.XXX.XXX.71, XXX.XXX.XXX.72, XXX.XXX.XXX.73, XXX.XXX.XXX.112, XXX.XXX.XXX.113, XXX.XXX.XXX.114\u001b[0m\n",
      "\n",
      "TASK [selinux : install_libselinux-python] *************************************\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.72]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.70]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.71]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.73]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.112]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.113]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.114]\u001b[0m\n",
      "\n",
      "TASK [selinux : check_selinux_state] *******************************************\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.71]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.72]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.70]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.112]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.73]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.113]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.114]\u001b[0m\n",
      "\n",
      "TASK [selinux : disable_selinux_config] ****************************************\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.71]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.70]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.72]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.73]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.112]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.113]\u001b[0m\n",
      "\u001b[0;32mok: [XXX.XXX.XXX.114]\u001b[0m\n",
      "\n",
      "TASK [selinux : enable_selinux_config] *****************************************\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.70]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.72]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.71]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.73]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.112]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.113]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.114]\u001b[0m\n",
      "\n",
      "TASK [selinux : reboot] ********************************************************\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.70]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.72]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.71]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.73]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.112]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.113]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.114]\u001b[0m\n",
      "\n",
      "TASK [selinux : wait for SSH port down] ****************************************\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.70]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.72]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.71]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.73]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.112]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.113]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.114]\u001b[0m\n",
      "\n",
      "TASK [selinux : wait for SSH port up] ******************************************\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.70]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.72]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.71]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.73]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.113]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.112]\u001b[0m\n",
      "\u001b[0;36mskipping: [XXX.XXX.XXX.114]\u001b[0m\n",
      "\n",
      "RUNNING HANDLER [ntp : restart ntpd] *******************************************\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.71]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.70]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.72]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.73]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.112]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.113]\u001b[0m\n",
      "\u001b[0;33mchanged: [XXX.XXX.XXX.114]\u001b[0m\n",
      "\n",
      "PLAY RECAP *********************************************************************\n",
      "\u001b[0;33mXXX.XXX.XXX.112\u001b[0m              : \u001b[0;32mok\u001b[0m\u001b[0;32m=\u001b[0m\u001b[0;32m14\u001b[0m   \u001b[0;33mchanged\u001b[0m\u001b[0;33m=\u001b[0m\u001b[0;33m7\u001b[0m    unreachable=0    failed=0   \n",
      "\u001b[0;33mXXX.XXX.XXX.113\u001b[0m              : \u001b[0;32mok\u001b[0m\u001b[0;32m=\u001b[0m\u001b[0;32m14\u001b[0m   \u001b[0;33mchanged\u001b[0m\u001b[0;33m=\u001b[0m\u001b[0;33m7\u001b[0m    unreachable=0    failed=0   \n",
      "\u001b[0;33mXXX.XXX.XXX.114\u001b[0m              : \u001b[0;32mok\u001b[0m\u001b[0;32m=\u001b[0m\u001b[0;32m14\u001b[0m   \u001b[0;33mchanged\u001b[0m\u001b[0;33m=\u001b[0m\u001b[0;33m7\u001b[0m    unreachable=0    failed=0   \n",
      "\u001b[0;33mXXX.XXX.XXX.70\u001b[0m               : \u001b[0;32mok\u001b[0m\u001b[0;32m=\u001b[0m\u001b[0;32m14\u001b[0m   \u001b[0;33mchanged\u001b[0m\u001b[0;33m=\u001b[0m\u001b[0;33m7\u001b[0m    unreachable=0    failed=0   \n",
      "\u001b[0;33mXXX.XXX.XXX.71\u001b[0m               : \u001b[0;32mok\u001b[0m\u001b[0;32m=\u001b[0m\u001b[0;32m14\u001b[0m   \u001b[0;33mchanged\u001b[0m\u001b[0;33m=\u001b[0m\u001b[0;33m7\u001b[0m    unreachable=0    failed=0   \n",
      "\u001b[0;33mXXX.XXX.XXX.72\u001b[0m               : \u001b[0;32mok\u001b[0m\u001b[0;32m=\u001b[0m\u001b[0;32m14\u001b[0m   \u001b[0;33mchanged\u001b[0m\u001b[0;33m=\u001b[0m\u001b[0;33m7\u001b[0m    unreachable=0    failed=0   \n",
      "\u001b[0;33mXXX.XXX.XXX.73\u001b[0m               : \u001b[0;32mok\u001b[0m\u001b[0;32m=\u001b[0m\u001b[0;32m14\u001b[0m   \u001b[0;33mchanged\u001b[0m\u001b[0;33m=\u001b[0m\u001b[0;33m7\u001b[0m    unreachable=0    failed=0   \n",
      "\n"
     ]
    }
   ],
   "source": [
    "!ansible-playbook {work_dir}/playbook/site.yml"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d7624c-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d7636e-495a-11e8-917a-0242ac130002",
     "previous": "a5d76120-495a-11e8-917a-0242ac130002"
    }
   },
   "source": [
    "## 時刻同期の確認\n",
    "\n",
    "NTPの同期状態を確認する `ntpXX.sinet.ad.jp` に `*`, `+` のマークがついていればOK。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d7636e-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d76490-495a-11e8-917a-0242ac130002",
     "previous": "a5d7624c-495a-11e8-917a-0242ac130002"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\u001b[0;32mXXX.XXX.XXX.71 | SUCCESS | rc=0 >>\n",
      "     remote           refid      st t when poll reach   delay   offset  jitter\n",
      "==============================================================================\n",
      "*ntp01.sinet.ad. .GPS.            1 u    6   64    3    1.958  -29.461   8.767\n",
      "+ntp11.sinet.ad. .GPS.            1 u    6   64    3    1.209  -29.599   8.919\n",
      "\u001b[0m\n",
      "\u001b[0;32mXXX.XXX.XXX.70 | SUCCESS | rc=0 >>\n",
      "     remote           refid      st t when poll reach   delay   offset  jitter\n",
      "==============================================================================\n",
      "*ntp01.sinet.ad. .GPS.            1 u    9   64    3    1.780   -0.342   0.038\n",
      "+ntp11.sinet.ad. .GPS.            1 u    7   64    3    1.104   -0.426   0.051\n",
      "\u001b[0m\n",
      "\u001b[0;32mXXX.XXX.XXX.72 | SUCCESS | rc=0 >>\n",
      "     remote           refid      st t when poll reach   delay   offset  jitter\n",
      "==============================================================================\n",
      "*ntp01.sinet.ad. .GPS.            1 u    9   64    3    1.869   -0.367   0.200\n",
      "+ntp11.sinet.ad. .GPS.            1 u    5   64    3    1.246   -0.343   0.210\n",
      "\u001b[0m\n",
      "\u001b[0;32mXXX.XXX.XXX.73 | SUCCESS | rc=0 >>\n",
      "     remote           refid      st t when poll reach   delay   offset  jitter\n",
      "==============================================================================\n",
      "*ntp01.sinet.ad. .GPS.            1 u    7   64    3    1.922   -0.406   0.150\n",
      "+ntp11.sinet.ad. .GPS.            1 u    7   64    3    1.116   -0.449   0.194\n",
      "\u001b[0m\n",
      "\u001b[0;32mXXX.XXX.XXX.112 | SUCCESS | rc=0 >>\n",
      "     remote           refid      st t when poll reach   delay   offset  jitter\n",
      "==============================================================================\n",
      "*ntp01.sinet.ad. .GPS.            1 u    9   64    3    1.850   -0.312   0.174\n",
      "+ntp11.sinet.ad. .GPS.            1 u    7   64    3    1.150   -0.308   0.142\n",
      "\u001b[0m\n",
      "\u001b[0;32mXXX.XXX.XXX.113 | SUCCESS | rc=0 >>\n",
      "     remote           refid      st t when poll reach   delay   offset  jitter\n",
      "==============================================================================\n",
      "*ntp01.sinet.ad. .GPS.            1 u    9   64    3    1.911   -0.068   0.093\n",
      "+ntp11.sinet.ad. .GPS.            1 u    6   64    3    1.138   -0.102   0.063\n",
      "\u001b[0m\n",
      "\u001b[0;32mXXX.XXX.XXX.114 | SUCCESS | rc=0 >>\n",
      "     remote           refid      st t when poll reach   delay   offset  jitter\n",
      "==============================================================================\n",
      "*ntp01.sinet.ad. .GPS.            1 u    5   64    3    1.831  -29.296   8.767\n",
      "+ntp11.sinet.ad. .GPS.            1 u    5   64    3    0.987  -29.304   8.736\n",
      "\u001b[0m\n"
     ]
    }
   ],
   "source": [
    "!ansible -b -a 'ntpq -p' {target_group}"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d76490-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d7659e-495a-11e8-917a-0242ac130002",
     "previous": "a5d7636e-495a-11e8-917a-0242ac130002"
    }
   },
   "source": [
    "## その他必要なツールのインストール\n",
    "\n",
    "JDKをインストールする際に、wgetが必要。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d7659e-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d766b6-495a-11e8-917a-0242ac130002",
     "previous": "a5d76490-495a-11e8-917a-0242ac130002"
    },
    "scrolled": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\u001b[0;33mXXX.XXX.XXX.72 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"msg\": \"\", \n",
      "    \"rc\": 0, \n",
      "    \"results\": [\n",
      "        \"Loaded plugins: fastestmirror\\nSetting up Install Process\\nLoading mirror speeds from cached hostfile\\n * base: ftp.iij.ad.jp\\n * extras: ftp.iij.ad.jp\\n * updates: ftp.iij.ad.jp\\nResolving Dependencies\\n--> Running transaction check\\n---> Package wget.x86_64 0:1.12-8.el6 will be installed\\n--> Finished Dependency Resolution\\n\\nDependencies Resolved\\n\\n================================================================================\\n Package         Arch              Version                Repository       Size\\n================================================================================\\nInstalling:\\n wget            x86_64            1.12-8.el6             base            484 k\\n\\nTransaction Summary\\n================================================================================\\nInstall       1 Package(s)\\n\\nTotal download size: 484 k\\nInstalled size: 1.8 M\\nDownloading Packages:\\nRunning rpm_check_debug\\nRunning Transaction Test\\nTransaction Test Succeeded\\nRunning Transaction\\n\\r  Installing : wget-1.12-8.el6.x86_64                                       1/1 \\n\\r  Verifying  : wget-1.12-8.el6.x86_64                                       1/1 \\n\\nInstalled:\\n  wget.x86_64 0:1.12-8.el6                                                      \\n\\nComplete!\\n\"\n",
      "    ]\n",
      "}\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.71 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"msg\": \"\", \n",
      "    \"rc\": 0, \n",
      "    \"results\": [\n",
      "        \"Loaded plugins: fastestmirror\\nSetting up Install Process\\nLoading mirror speeds from cached hostfile\\n * base: www.ftp.ne.jp\\n * extras: www.ftp.ne.jp\\n * updates: ftp.iij.ad.jp\\nResolving Dependencies\\n--> Running transaction check\\n---> Package wget.x86_64 0:1.12-8.el6 will be installed\\n--> Finished Dependency Resolution\\n\\nDependencies Resolved\\n\\n================================================================================\\n Package         Arch              Version                Repository       Size\\n================================================================================\\nInstalling:\\n wget            x86_64            1.12-8.el6             base            484 k\\n\\nTransaction Summary\\n================================================================================\\nInstall       1 Package(s)\\n\\nTotal download size: 484 k\\nInstalled size: 1.8 M\\nDownloading Packages:\\nRunning rpm_check_debug\\nRunning Transaction Test\\nTransaction Test Succeeded\\nRunning Transaction\\n\\r  Installing : wget-1.12-8.el6.x86_64                                       1/1 \\n\\r  Verifying  : wget-1.12-8.el6.x86_64                                       1/1 \\n\\nInstalled:\\n  wget.x86_64 0:1.12-8.el6                                                      \\n\\nComplete!\\n\"\n",
      "    ]\n",
      "}\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.70 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"msg\": \"\", \n",
      "    \"rc\": 0, \n",
      "    \"results\": [\n",
      "        \"Loaded plugins: fastestmirror\\nSetting up Install Process\\nLoading mirror speeds from cached hostfile\\n * base: www.ftp.ne.jp\\n * extras: www.ftp.ne.jp\\n * updates: ftp.riken.jp\\nResolving Dependencies\\n--> Running transaction check\\n---> Package wget.x86_64 0:1.12-8.el6 will be installed\\n--> Finished Dependency Resolution\\n\\nDependencies Resolved\\n\\n================================================================================\\n Package         Arch              Version                Repository       Size\\n================================================================================\\nInstalling:\\n wget            x86_64            1.12-8.el6             base            484 k\\n\\nTransaction Summary\\n================================================================================\\nInstall       1 Package(s)\\n\\nTotal download size: 484 k\\nInstalled size: 1.8 M\\nDownloading Packages:\\nRunning rpm_check_debug\\nRunning Transaction Test\\nTransaction Test Succeeded\\nRunning Transaction\\n\\r  Installing : wget-1.12-8.el6.x86_64                                       1/1 \\n\\r  Verifying  : wget-1.12-8.el6.x86_64                                       1/1 \\n\\nInstalled:\\n  wget.x86_64 0:1.12-8.el6                                                      \\n\\nComplete!\\n\"\n",
      "    ]\n",
      "}\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.73 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"msg\": \"\", \n",
      "    \"rc\": 0, \n",
      "    \"results\": [\n",
      "        \"Loaded plugins: fastestmirror\\nSetting up Install Process\\nLoading mirror speeds from cached hostfile\\n * base: ftp.riken.jp\\n * extras: ftp.riken.jp\\n * updates: ftp.riken.jp\\nResolving Dependencies\\n--> Running transaction check\\n---> Package wget.x86_64 0:1.12-8.el6 will be installed\\n--> Finished Dependency Resolution\\n\\nDependencies Resolved\\n\\n================================================================================\\n Package         Arch              Version                Repository       Size\\n================================================================================\\nInstalling:\\n wget            x86_64            1.12-8.el6             base            484 k\\n\\nTransaction Summary\\n================================================================================\\nInstall       1 Package(s)\\n\\nTotal download size: 484 k\\nInstalled size: 1.8 M\\nDownloading Packages:\\nRunning rpm_check_debug\\nRunning Transaction Test\\nTransaction Test Succeeded\\nRunning Transaction\\n\\r  Installing : wget-1.12-8.el6.x86_64                                       1/1 \\n\\r  Verifying  : wget-1.12-8.el6.x86_64                                       1/1 \\n\\nInstalled:\\n  wget.x86_64 0:1.12-8.el6                                                      \\n\\nComplete!\\n\"\n",
      "    ]\n",
      "}\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.113 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"msg\": \"\", \n",
      "    \"rc\": 0, \n",
      "    \"results\": [\n",
      "        \"Loaded plugins: fastestmirror\\nSetting up Install Process\\nLoading mirror speeds from cached hostfile\\n * base: ftp.riken.jp\\n * extras: ftp.riken.jp\\n * updates: ftp.riken.jp\\nResolving Dependencies\\n--> Running transaction check\\n---> Package wget.x86_64 0:1.12-8.el6 will be installed\\n--> Finished Dependency Resolution\\n\\nDependencies Resolved\\n\\n================================================================================\\n Package         Arch              Version                Repository       Size\\n================================================================================\\nInstalling:\\n wget            x86_64            1.12-8.el6             base            484 k\\n\\nTransaction Summary\\n================================================================================\\nInstall       1 Package(s)\\n\\nTotal download size: 484 k\\nInstalled size: 1.8 M\\nDownloading Packages:\\nRunning rpm_check_debug\\nRunning Transaction Test\\nTransaction Test Succeeded\\nRunning Transaction\\n\\r  Installing : wget-1.12-8.el6.x86_64                                       1/1 \\n\\r  Verifying  : wget-1.12-8.el6.x86_64                                       1/1 \\n\\nInstalled:\\n  wget.x86_64 0:1.12-8.el6                                                      \\n\\nComplete!\\n\"\n",
      "    ]\n",
      "}\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.112 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"msg\": \"\", \n",
      "    \"rc\": 0, \n",
      "    \"results\": [\n",
      "        \"Loaded plugins: fastestmirror\\nSetting up Install Process\\nLoading mirror speeds from cached hostfile\\n * base: ftp.riken.jp\\n * extras: ftp.riken.jp\\n * updates: ftp.riken.jp\\nResolving Dependencies\\n--> Running transaction check\\n---> Package wget.x86_64 0:1.12-8.el6 will be installed\\n--> Finished Dependency Resolution\\n\\nDependencies Resolved\\n\\n================================================================================\\n Package         Arch              Version                Repository       Size\\n================================================================================\\nInstalling:\\n wget            x86_64            1.12-8.el6             base            484 k\\n\\nTransaction Summary\\n================================================================================\\nInstall       1 Package(s)\\n\\nTotal download size: 484 k\\nInstalled size: 1.8 M\\nDownloading Packages:\\nRunning rpm_check_debug\\nRunning Transaction Test\\nTransaction Test Succeeded\\nRunning Transaction\\n\\r  Installing : wget-1.12-8.el6.x86_64                                       1/1 \\n\\r  Verifying  : wget-1.12-8.el6.x86_64                                       1/1 \\n\\nInstalled:\\n  wget.x86_64 0:1.12-8.el6                                                      \\n\\nComplete!\\n\"\n",
      "    ]\n",
      "}\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.114 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"msg\": \"\", \n",
      "    \"rc\": 0, \n",
      "    \"results\": [\n",
      "        \"Loaded plugins: fastestmirror\\nSetting up Install Process\\nLoading mirror speeds from cached hostfile\\n * base: ftp.riken.jp\\n * extras: ftp.riken.jp\\n * updates: ftp.riken.jp\\nResolving Dependencies\\n--> Running transaction check\\n---> Package wget.x86_64 0:1.12-8.el6 will be installed\\n--> Finished Dependency Resolution\\n\\nDependencies Resolved\\n\\n================================================================================\\n Package         Arch              Version                Repository       Size\\n================================================================================\\nInstalling:\\n wget            x86_64            1.12-8.el6             base            484 k\\n\\nTransaction Summary\\n================================================================================\\nInstall       1 Package(s)\\n\\nTotal download size: 484 k\\nInstalled size: 1.8 M\\nDownloading Packages:\\nRunning rpm_check_debug\\nRunning Transaction Test\\nTransaction Test Succeeded\\nRunning Transaction\\n\\r  Installing : wget-1.12-8.el6.x86_64                                       1/1 \\n\\r  Verifying  : wget-1.12-8.el6.x86_64                                       1/1 \\n\\nInstalled:\\n  wget.x86_64 0:1.12-8.el6                                                      \\n\\nComplete!\\n\"\n",
      "    ]\n",
      "}\u001b[0m\n"
     ]
    }
   ],
   "source": [
    "!ansible -b -m yum -a 'name=wget' {target_group}"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d766b6-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d767d8-495a-11e8-917a-0242ac130002",
     "previous": "a5d7659e-495a-11e8-917a-0242ac130002"
    }
   },
   "source": [
    "## hostnameの設定\n",
    "\n",
    "マシンにホスト名を設定する。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d767d8-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d76904-495a-11e8-917a-0242ac130002",
     "previous": "a5d766b6-495a-11e8-917a-0242ac130002"
    },
    "scrolled": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\u001b[0;33mXXX.XXX.XXX.70 | SUCCESS => {\n",
      "    \"ansible_facts\": {\n",
      "        \"ansible_domain\": \"\", \n",
      "        \"ansible_fqdn\": \"testvm001\", \n",
      "        \"ansible_hostname\": \"testvm001\", \n",
      "        \"ansible_nodename\": \"testvm001\"\n",
      "    }, \n",
      "    \"changed\": true, \n",
      "    \"name\": \"testvm001\"\n",
      "}\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.71 | SUCCESS => {\n",
      "    \"ansible_facts\": {\n",
      "        \"ansible_domain\": \"\", \n",
      "        \"ansible_fqdn\": \"testvm002\", \n",
      "        \"ansible_hostname\": \"testvm002\", \n",
      "        \"ansible_nodename\": \"testvm002\"\n",
      "    }, \n",
      "    \"changed\": true, \n",
      "    \"name\": \"testvm002\"\n",
      "}\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.72 | SUCCESS => {\n",
      "    \"ansible_facts\": {\n",
      "        \"ansible_domain\": \"\", \n",
      "        \"ansible_fqdn\": \"testvm003\", \n",
      "        \"ansible_hostname\": \"testvm003\", \n",
      "        \"ansible_nodename\": \"testvm003\"\n",
      "    }, \n",
      "    \"changed\": true, \n",
      "    \"name\": \"testvm003\"\n",
      "}\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.73 | SUCCESS => {\n",
      "    \"ansible_facts\": {\n",
      "        \"ansible_domain\": \"\", \n",
      "        \"ansible_fqdn\": \"testvm004\", \n",
      "        \"ansible_hostname\": \"testvm004\", \n",
      "        \"ansible_nodename\": \"testvm004\"\n",
      "    }, \n",
      "    \"changed\": true, \n",
      "    \"name\": \"testvm004\"\n",
      "}\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.112 | SUCCESS => {\n",
      "    \"ansible_facts\": {\n",
      "        \"ansible_domain\": \"\", \n",
      "        \"ansible_fqdn\": \"testvm005\", \n",
      "        \"ansible_hostname\": \"testvm005\", \n",
      "        \"ansible_nodename\": \"testvm005\"\n",
      "    }, \n",
      "    \"changed\": true, \n",
      "    \"name\": \"testvm005\"\n",
      "}\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.113 | SUCCESS => {\n",
      "    \"ansible_facts\": {\n",
      "        \"ansible_domain\": \"\", \n",
      "        \"ansible_fqdn\": \"testvm006\", \n",
      "        \"ansible_hostname\": \"testvm006\", \n",
      "        \"ansible_nodename\": \"testvm006\"\n",
      "    }, \n",
      "    \"changed\": true, \n",
      "    \"name\": \"testvm006\"\n",
      "}\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.114 | SUCCESS => {\n",
      "    \"ansible_facts\": {\n",
      "        \"ansible_domain\": \"\", \n",
      "        \"ansible_fqdn\": \"testvm007\", \n",
      "        \"ansible_hostname\": \"testvm007\", \n",
      "        \"ansible_nodename\": \"testvm007\"\n",
      "    }, \n",
      "    \"changed\": true, \n",
      "    \"name\": \"testvm007\"\n",
      "}\u001b[0m\n"
     ]
    }
   ],
   "source": [
    "for m in machines:\n",
    "    !ansible -b -m hostname -a \"name={m['Name']}\" {m['Service IP']}"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d76904-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d76a26-495a-11e8-917a-0242ac130002",
     "previous": "a5d767d8-495a-11e8-917a-0242ac130002"
    }
   },
   "source": [
    "## /etc/hostsの変更\n",
    "\n",
    "hosts.csvに基づき、/etc/hostsを変更する。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d76a26-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d76b48-495a-11e8-917a-0242ac130002",
     "previous": "a5d76904-495a-11e8-917a-0242ac130002"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "XXX.XXX.XXX.1   localhost localhost.localdomain localhost4 localhost4.localdomain4\r\n",
      "\r\n",
      "XXX.XXX.XXX.70 testvm001\r\n",
      "XXX.XXX.XXX.71 testvm002\r\n",
      "XXX.XXX.XXX.72 testvm003\r\n",
      "XXX.XXX.XXX.73 testvm004\r\n",
      "XXX.XXX.XXX.112 testvm005\r\n",
      "XXX.XXX.XXX.113 testvm006\r\n",
      "XXX.XXX.XXX.114 testvm007\r\n"
     ]
    }
   ],
   "source": [
    "with open('{work_dir}/hosts'.format(work_dir=work_dir), 'w') as f:\n",
    "    f.write('''127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4\n",
    "\n",
    "{all_hosts}\n",
    "'''.format(all_hosts='\\n'.join(map(lambda m: '{} {}'.format(m['Service IP'], m['Name']), machines))))\n",
    "\n",
    "!cat {work_dir}/hosts"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d76b48-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d76c6a-495a-11e8-917a-0242ac130002",
     "previous": "a5d76a26-495a-11e8-917a-0242ac130002"
    }
   },
   "source": [
    "変更内容を確認するため、まずはdry-runする。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d76c6a-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d76d8c-495a-11e8-917a-0242ac130002",
     "previous": "a5d76b48-495a-11e8-917a-0242ac130002"
    }
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Using /etc/ansible/ansible.cfg as config file\n",
      "\u001b[0;33mXXX.XXX.XXX.70 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"dest\": \"/etc/hosts\", \n",
      "    \"src\": \"/tmp/tmpEVmuhr/hosts\"\n",
      "}\u001b[0m\n",
      "\u001b[0;31m--- before: /etc/hosts\n",
      "\u001b[0m\u001b[0;32m+++ after: /tmp/tmpEVmuhr/hosts\n",
      "\u001b[0m\u001b[0;36m@@ -1,2 +1,9 @@\n",
      "\u001b[0m XXX.XXX.XXX.1   localhost localhost.localdomain localhost4 localhost4.localdomain4\n",
      "\u001b[0;31m-::1         localhost localhost.localdomain localhost6 localhost6.localdomain6\n",
      "\u001b[0m\u001b[0;32m+\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.70 testvm001\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.71 testvm002\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.72 testvm003\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.73 testvm004\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.112 testvm005\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.113 testvm006\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.114 testvm007\n",
      "\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.72 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"dest\": \"/etc/hosts\", \n",
      "    \"src\": \"/tmp/tmpEVmuhr/hosts\"\n",
      "}\u001b[0m\n",
      "\u001b[0;31m--- before: /etc/hosts\n",
      "\u001b[0m\u001b[0;32m+++ after: /tmp/tmpEVmuhr/hosts\n",
      "\u001b[0m\u001b[0;36m@@ -1,2 +1,9 @@\n",
      "\u001b[0m XXX.XXX.XXX.1   localhost localhost.localdomain localhost4 localhost4.localdomain4\n",
      "\u001b[0;31m-::1         localhost localhost.localdomain localhost6 localhost6.localdomain6\n",
      "\u001b[0m\u001b[0;32m+\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.70 testvm001\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.71 testvm002\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.72 testvm003\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.73 testvm004\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.112 testvm005\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.113 testvm006\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.114 testvm007\n",
      "\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.71 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"dest\": \"/etc/hosts\", \n",
      "    \"src\": \"/tmp/tmpEVmuhr/hosts\"\n",
      "}\u001b[0m\n",
      "\u001b[0;31m--- before: /etc/hosts\n",
      "\u001b[0m\u001b[0;32m+++ after: /tmp/tmpEVmuhr/hosts\n",
      "\u001b[0m\u001b[0;36m@@ -1,2 +1,9 @@\n",
      "\u001b[0m XXX.XXX.XXX.1   localhost localhost.localdomain localhost4 localhost4.localdomain4\n",
      "\u001b[0;31m-::1         localhost localhost.localdomain localhost6 localhost6.localdomain6\n",
      "\u001b[0m\u001b[0;32m+\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.70 testvm001\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.71 testvm002\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.72 testvm003\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.73 testvm004\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.112 testvm005\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.113 testvm006\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.114 testvm007\n",
      "\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.73 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"dest\": \"/etc/hosts\", \n",
      "    \"src\": \"/tmp/tmpEVmuhr/hosts\"\n",
      "}\u001b[0m\n",
      "\u001b[0;31m--- before: /etc/hosts\n",
      "\u001b[0m\u001b[0;32m+++ after: /tmp/tmpEVmuhr/hosts\n",
      "\u001b[0m\u001b[0;36m@@ -1,2 +1,9 @@\n",
      "\u001b[0m XXX.XXX.XXX.1   localhost localhost.localdomain localhost4 localhost4.localdomain4\n",
      "\u001b[0;31m-::1         localhost localhost.localdomain localhost6 localhost6.localdomain6\n",
      "\u001b[0m\u001b[0;32m+\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.70 testvm001\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.71 testvm002\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.72 testvm003\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.73 testvm004\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.112 testvm005\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.113 testvm006\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.114 testvm007\n",
      "\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.113 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"dest\": \"/etc/hosts\", \n",
      "    \"src\": \"/tmp/tmpEVmuhr/hosts\"\n",
      "}\u001b[0m\n",
      "\u001b[0;31m--- before: /etc/hosts\n",
      "\u001b[0m\u001b[0;32m+++ after: /tmp/tmpEVmuhr/hosts\n",
      "\u001b[0m\u001b[0;36m@@ -1,2 +1,9 @@\n",
      "\u001b[0m XXX.XXX.XXX.1   localhost localhost.localdomain localhost4 localhost4.localdomain4\n",
      "\u001b[0;31m-::1         localhost localhost.localdomain localhost6 localhost6.localdomain6\n",
      "\u001b[0m\u001b[0;32m+\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.70 testvm001\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.71 testvm002\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.72 testvm003\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.73 testvm004\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.112 testvm005\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.113 testvm006\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.114 testvm007\n",
      "\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.112 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"dest\": \"/etc/hosts\", \n",
      "    \"src\": \"/tmp/tmpEVmuhr/hosts\"\n",
      "}\u001b[0m\n",
      "\u001b[0;31m--- before: /etc/hosts\n",
      "\u001b[0m\u001b[0;32m+++ after: /tmp/tmpEVmuhr/hosts\n",
      "\u001b[0m\u001b[0;36m@@ -1,2 +1,9 @@\n",
      "\u001b[0m XXX.XXX.XXX.1   localhost localhost.localdomain localhost4 localhost4.localdomain4\n",
      "\u001b[0;31m-::1         localhost localhost.localdomain localhost6 localhost6.localdomain6\n",
      "\u001b[0m\u001b[0;32m+\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.70 testvm001\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.71 testvm002\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.72 testvm003\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.73 testvm004\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.112 testvm005\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.113 testvm006\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.114 testvm007\n",
      "\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.114 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"dest\": \"/etc/hosts\", \n",
      "    \"src\": \"/tmp/tmpEVmuhr/hosts\"\n",
      "}\u001b[0m\n",
      "\u001b[0;31m--- before: /etc/hosts\n",
      "\u001b[0m\u001b[0;32m+++ after: /tmp/tmpEVmuhr/hosts\n",
      "\u001b[0m\u001b[0;36m@@ -1,2 +1,9 @@\n",
      "\u001b[0m XXX.XXX.XXX.1   localhost localhost.localdomain localhost4 localhost4.localdomain4\n",
      "\u001b[0;31m-::1         localhost localhost.localdomain localhost6 localhost6.localdomain6\n",
      "\u001b[0m\u001b[0;32m+\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.70 testvm001\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.71 testvm002\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.72 testvm003\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.73 testvm004\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.112 testvm005\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.113 testvm006\n",
      "\u001b[0m\u001b[0;32m+XXX.XXX.XXX.114 testvm007\n",
      "\u001b[0m\n"
     ]
    }
   ],
   "source": [
    "!ansible -CDv -b -m copy -a 'src={work_dir}/hosts dest=/etc/hosts' {target_group}"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d76d8c-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d76eb8-495a-11e8-917a-0242ac130002",
     "previous": "a5d76c6a-495a-11e8-917a-0242ac130002"
    }
   },
   "source": [
    "差分を確認し、意図と異なる変更がないことを確認したうえで、変更処理を実施する。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d76eb8-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d76fe4-495a-11e8-917a-0242ac130002",
     "previous": "a5d76d8c-495a-11e8-917a-0242ac130002"
    },
    "scrolled": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\u001b[0;33mXXX.XXX.XXX.70 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"checksum\": \"ada94b4db6b180f89b03d966e5667530cd351442\", \n",
      "    \"dest\": \"/etc/hosts\", \n",
      "    \"gid\": 0, \n",
      "    \"group\": \"root\", \n",
      "    \"md5sum\": \"437a619f84bff68fc53ef39f84e42612\", \n",
      "    \"mode\": \"0644\", \n",
      "    \"owner\": \"root\", \n",
      "    \"size\": 244, \n",
      "    \"src\": \"/home/ansible/.ansible/tmp/ansible-tmp-1472179406.0-39231455556314/source\", \n",
      "    \"state\": \"file\", \n",
      "    \"uid\": 0\n",
      "}\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.71 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"checksum\": \"ada94b4db6b180f89b03d966e5667530cd351442\", \n",
      "    \"dest\": \"/etc/hosts\", \n",
      "    \"gid\": 0, \n",
      "    \"group\": \"root\", \n",
      "    \"md5sum\": \"437a619f84bff68fc53ef39f84e42612\", \n",
      "    \"mode\": \"0644\", \n",
      "    \"owner\": \"root\", \n",
      "    \"size\": 244, \n",
      "    \"src\": \"/home/ansible/.ansible/tmp/ansible-tmp-1472179406.04-188815258677144/source\", \n",
      "    \"state\": \"file\", \n",
      "    \"uid\": 0\n",
      "}\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.72 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"checksum\": \"ada94b4db6b180f89b03d966e5667530cd351442\", \n",
      "    \"dest\": \"/etc/hosts\", \n",
      "    \"gid\": 0, \n",
      "    \"group\": \"root\", \n",
      "    \"md5sum\": \"437a619f84bff68fc53ef39f84e42612\", \n",
      "    \"mode\": \"0644\", \n",
      "    \"owner\": \"root\", \n",
      "    \"size\": 244, \n",
      "    \"src\": \"/home/ansible/.ansible/tmp/ansible-tmp-1472179406.02-134429379188010/source\", \n",
      "    \"state\": \"file\", \n",
      "    \"uid\": 0\n",
      "}\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.112 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"checksum\": \"ada94b4db6b180f89b03d966e5667530cd351442\", \n",
      "    \"dest\": \"/etc/hosts\", \n",
      "    \"gid\": 0, \n",
      "    \"group\": \"root\", \n",
      "    \"md5sum\": \"437a619f84bff68fc53ef39f84e42612\", \n",
      "    \"mode\": \"0644\", \n",
      "    \"owner\": \"root\", \n",
      "    \"size\": 244, \n",
      "    \"src\": \"/home/ansible/.ansible/tmp/ansible-tmp-1472179406.62-189076856776864/source\", \n",
      "    \"state\": \"file\", \n",
      "    \"uid\": 0\n",
      "}\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.73 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"checksum\": \"ada94b4db6b180f89b03d966e5667530cd351442\", \n",
      "    \"dest\": \"/etc/hosts\", \n",
      "    \"gid\": 0, \n",
      "    \"group\": \"root\", \n",
      "    \"md5sum\": \"437a619f84bff68fc53ef39f84e42612\", \n",
      "    \"mode\": \"0644\", \n",
      "    \"owner\": \"root\", \n",
      "    \"size\": 244, \n",
      "    \"src\": \"/home/ansible/.ansible/tmp/ansible-tmp-1472179406.65-43016440675138/source\", \n",
      "    \"state\": \"file\", \n",
      "    \"uid\": 0\n",
      "}\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.113 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"checksum\": \"ada94b4db6b180f89b03d966e5667530cd351442\", \n",
      "    \"dest\": \"/etc/hosts\", \n",
      "    \"gid\": 0, \n",
      "    \"group\": \"root\", \n",
      "    \"md5sum\": \"437a619f84bff68fc53ef39f84e42612\", \n",
      "    \"mode\": \"0644\", \n",
      "    \"owner\": \"root\", \n",
      "    \"size\": 244, \n",
      "    \"src\": \"/home/ansible/.ansible/tmp/ansible-tmp-1472179406.7-17313474136382/source\", \n",
      "    \"state\": \"file\", \n",
      "    \"uid\": 0\n",
      "}\u001b[0m\n",
      "\u001b[0;33mXXX.XXX.XXX.114 | SUCCESS => {\n",
      "    \"changed\": true, \n",
      "    \"checksum\": \"ada94b4db6b180f89b03d966e5667530cd351442\", \n",
      "    \"dest\": \"/etc/hosts\", \n",
      "    \"gid\": 0, \n",
      "    \"group\": \"root\", \n",
      "    \"md5sum\": \"437a619f84bff68fc53ef39f84e42612\", \n",
      "    \"mode\": \"0644\", \n",
      "    \"owner\": \"root\", \n",
      "    \"size\": 244, \n",
      "    \"src\": \"/home/ansible/.ansible/tmp/ansible-tmp-1472179407.07-261812559623601/source\", \n",
      "    \"state\": \"file\", \n",
      "    \"uid\": 0\n",
      "}\u001b[0m\n"
     ]
    }
   ],
   "source": [
    "!ansible -b -m copy -a 'src={work_dir}/hosts dest=/etc/hosts' {target_group}"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d76fe4-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d77106-495a-11e8-917a-0242ac130002",
     "previous": "a5d76eb8-495a-11e8-917a-0242ac130002"
    }
   },
   "source": [
    "各ホスト間で意図した通り名前解決できることを確認する。\n",
    "\n",
    "全組み合わせ試すのは面倒なので、MasterとなるNodeから、SlaveとなるNodeへの疎通を確認する。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "metadata": {
    "lc_cell_meme": {
     "current": "a5d77106-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d77228-495a-11e8-917a-0242ac130002",
     "previous": "a5d76fe4-495a-11e8-917a-0242ac130002"
    },
    "scrolled": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "testvm001 -> testvm004\n",
      "\u001b[0;32mXXX.XXX.XXX.70 | SUCCESS | rc=0 >>\n",
      "PING testvm004 (XXX.XXX.XXX.73) 56(84) bytes of data.\n",
      "64 bytes from testvm004 (XXX.XXX.XXX.73): icmp_seq=1 ttl=64 time=1.66 ms\n",
      "64 bytes from testvm004 (XXX.XXX.XXX.73): icmp_seq=2 ttl=64 time=0.284 ms\n",
      "64 bytes from testvm004 (XXX.XXX.XXX.73): icmp_seq=3 ttl=64 time=0.279 ms\n",
      "64 bytes from testvm004 (XXX.XXX.XXX.73): icmp_seq=4 ttl=64 time=0.217 ms\n",
      "\n",
      "--- testvm004 ping statistics ---\n",
      "4 packets transmitted, 4 received, 0% packet loss, time 3002ms\n",
      "rtt min/avg/max/mdev = 0.217/0.611/1.664/0.608 ms\n",
      "\u001b[0m\n",
      "testvm001 -> testvm005\n",
      "\u001b[0;32mXXX.XXX.XXX.70 | SUCCESS | rc=0 >>\n",
      "PING testvm005 (XXX.XXX.XXX.112) 56(84) bytes of data.\n",
      "64 bytes from testvm005 (XXX.XXX.XXX.112): icmp_seq=1 ttl=64 time=0.843 ms\n",
      "64 bytes from testvm005 (XXX.XXX.XXX.112): icmp_seq=2 ttl=64 time=0.131 ms\n",
      "64 bytes from testvm005 (XXX.XXX.XXX.112): icmp_seq=3 ttl=64 time=0.112 ms\n",
      "64 bytes from testvm005 (XXX.XXX.XXX.112): icmp_seq=4 ttl=64 time=0.125 ms\n",
      "\n",
      "--- testvm005 ping statistics ---\n",
      "4 packets transmitted, 4 received, 0% packet loss, time 3000ms\n",
      "rtt min/avg/max/mdev = 0.112/0.302/0.843/0.312 ms\n",
      "\u001b[0m\n",
      "testvm001 -> testvm006\n",
      "\u001b[0;32mXXX.XXX.XXX.70 | SUCCESS | rc=0 >>\n",
      "PING testvm006 (XXX.XXX.XXX.113) 56(84) bytes of data.\n",
      "64 bytes from testvm006 (XXX.XXX.XXX.113): icmp_seq=1 ttl=64 time=1.21 ms\n",
      "64 bytes from testvm006 (XXX.XXX.XXX.113): icmp_seq=2 ttl=64 time=0.202 ms\n",
      "64 bytes from testvm006 (XXX.XXX.XXX.113): icmp_seq=3 ttl=64 time=0.160 ms\n",
      "64 bytes from testvm006 (XXX.XXX.XXX.113): icmp_seq=4 ttl=64 time=0.186 ms\n",
      "\n",
      "--- testvm006 ping statistics ---\n",
      "4 packets transmitted, 4 received, 0% packet loss, time 3001ms\n",
      "rtt min/avg/max/mdev = 0.160/0.440/1.214/0.447 ms\n",
      "\u001b[0m\n",
      "testvm001 -> testvm007\n",
      "\u001b[0;32mXXX.XXX.XXX.70 | SUCCESS | rc=0 >>\n",
      "PING testvm007 (XXX.XXX.XXX.114) 56(84) bytes of data.\n",
      "64 bytes from testvm007 (XXX.XXX.XXX.114): icmp_seq=1 ttl=64 time=1.09 ms\n",
      "64 bytes from testvm007 (XXX.XXX.XXX.114): icmp_seq=2 ttl=64 time=0.140 ms\n",
      "64 bytes from testvm007 (XXX.XXX.XXX.114): icmp_seq=3 ttl=64 time=0.138 ms\n",
      "64 bytes from testvm007 (XXX.XXX.XXX.114): icmp_seq=4 ttl=64 time=0.174 ms\n",
      "\n",
      "--- testvm007 ping statistics ---\n",
      "4 packets transmitted, 4 received, 0% packet loss, time 3000ms\n",
      "rtt min/avg/max/mdev = 0.138/0.386/1.094/0.409 ms\n",
      "\u001b[0m\n",
      "testvm002 -> testvm004\n",
      "\u001b[0;32mXXX.XXX.XXX.71 | SUCCESS | rc=0 >>\n",
      "PING testvm004 (XXX.XXX.XXX.73) 56(84) bytes of data.\n",
      "64 bytes from testvm004 (XXX.XXX.XXX.73): icmp_seq=1 ttl=64 time=0.846 ms\n",
      "64 bytes from testvm004 (XXX.XXX.XXX.73): icmp_seq=2 ttl=64 time=0.275 ms\n",
      "64 bytes from testvm004 (XXX.XXX.XXX.73): icmp_seq=3 ttl=64 time=0.170 ms\n",
      "64 bytes from testvm004 (XXX.XXX.XXX.73): icmp_seq=4 ttl=64 time=0.156 ms\n",
      "\n",
      "--- testvm004 ping statistics ---\n",
      "4 packets transmitted, 4 received, 0% packet loss, time 3000ms\n",
      "rtt min/avg/max/mdev = 0.156/0.361/0.846/0.284 ms\n",
      "\u001b[0m\n",
      "testvm002 -> testvm005\n",
      "\u001b[0;32mXXX.XXX.XXX.71 | SUCCESS | rc=0 >>\n",
      "PING testvm005 (XXX.XXX.XXX.112) 56(84) bytes of data.\n",
      "64 bytes from testvm005 (XXX.XXX.XXX.112): icmp_seq=1 ttl=64 time=0.959 ms\n",
      "64 bytes from testvm005 (XXX.XXX.XXX.112): icmp_seq=2 ttl=64 time=0.294 ms\n",
      "64 bytes from testvm005 (XXX.XXX.XXX.112): icmp_seq=3 ttl=64 time=0.150 ms\n",
      "64 bytes from testvm005 (XXX.XXX.XXX.112): icmp_seq=4 ttl=64 time=0.176 ms\n",
      "\n",
      "--- testvm005 ping statistics ---\n",
      "4 packets transmitted, 4 received, 0% packet loss, time 3001ms\n",
      "rtt min/avg/max/mdev = 0.150/0.394/0.959/0.331 ms\n",
      "\u001b[0m\n",
      "testvm002 -> testvm006\n",
      "\u001b[0;32mXXX.XXX.XXX.71 | SUCCESS | rc=0 >>\n",
      "PING testvm006 (XXX.XXX.XXX.113) 56(84) bytes of data.\n",
      "64 bytes from testvm006 (XXX.XXX.XXX.113): icmp_seq=1 ttl=64 time=0.945 ms\n",
      "64 bytes from testvm006 (XXX.XXX.XXX.113): icmp_seq=2 ttl=64 time=0.193 ms\n",
      "64 bytes from testvm006 (XXX.XXX.XXX.113): icmp_seq=3 ttl=64 time=0.142 ms\n",
      "64 bytes from testvm006 (XXX.XXX.XXX.113): icmp_seq=4 ttl=64 time=0.180 ms\n",
      "\n",
      "--- testvm006 ping statistics ---\n",
      "4 packets transmitted, 4 received, 0% packet loss, time 3001ms\n",
      "rtt min/avg/max/mdev = 0.142/0.365/0.945/0.335 ms\n",
      "\u001b[0m\n",
      "testvm002 -> testvm007\n",
      "\u001b[0;32mXXX.XXX.XXX.71 | SUCCESS | rc=0 >>\n",
      "PING testvm007 (XXX.XXX.XXX.114) 56(84) bytes of data.\n",
      "64 bytes from testvm007 (XXX.XXX.XXX.114): icmp_seq=1 ttl=64 time=1.24 ms\n",
      "64 bytes from testvm007 (XXX.XXX.XXX.114): icmp_seq=2 ttl=64 time=0.216 ms\n",
      "64 bytes from testvm007 (XXX.XXX.XXX.114): icmp_seq=3 ttl=64 time=0.177 ms\n",
      "64 bytes from testvm007 (XXX.XXX.XXX.114): icmp_seq=4 ttl=64 time=0.237 ms\n",
      "\n",
      "--- testvm007 ping statistics ---\n",
      "4 packets transmitted, 4 received, 0% packet loss, time 3001ms\n",
      "rtt min/avg/max/mdev = 0.177/0.468/1.243/0.448 ms\n",
      "\u001b[0m\n"
     ]
    }
   ],
   "source": [
    "for src in filter(lambda m: m['NameNode'], machines):\n",
    "    for dest in filter(lambda m: m['DataNode'], machines):\n",
    "        print('{} -> {}'.format(src['Name'], dest['Name']))\n",
    "        !ansible -a \"ping -c 4 {dest['Name']}\" {src['Service IP']}"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {
    "collapsed": true,
    "lc_cell_meme": {
     "current": "a5d77228-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d77354-495a-11e8-917a-0242ac130002",
     "previous": "a5d77106-495a-11e8-917a-0242ac130002"
    }
   },
   "source": [
    "# 後始末\n",
    "\n",
    "一時ディレクトリを削除する。"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "metadata": {
    "collapsed": true,
    "lc_cell_meme": {
     "current": "a5d77354-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": "a5d77480-495a-11e8-917a-0242ac130002",
     "previous": "a5d77228-495a-11e8-917a-0242ac130002"
    }
   },
   "outputs": [],
   "source": [
    "!rm -fr {work_dir}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true,
    "lc_cell_meme": {
     "current": "a5d77480-495a-11e8-917a-0242ac130002",
     "history": [],
     "next": null,
     "previous": "a5d77354-495a-11e8-917a-0242ac130002"
    }
   },
   "outputs": [],
   "source": []
  }
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