{"id":79,"date":"2019-02-02T18:22:54","date_gmt":"2019-02-02T09:22:54","guid":{"rendered":"http:\/\/cloud-textbook.com\/?p=79"},"modified":"2019-02-04T18:30:11","modified_gmt":"2019-02-04T09:30:11","slug":"composer-tuto","status":"publish","type":"post","link":"https:\/\/cloud-textbook.com\/79\/","title":{"rendered":"Cloud Composer \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb"},"content":{"rendered":"\n<p>GCP \u306b\u304a\u3044\u3066\u30b8\u30e7\u30d6\u7ba1\u7406\u30fb\u30bf\u30b9\u30af\u7ba1\u7406\u3092\u884c\u3046 Cloud Composer \u3068\u3044\u3046\u30b5\u30fc\u30d3\u30b9\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u3059\u3002Cloud Composer \u306f\u7acb\u3061\u4e0a\u3052\u3066\u6700\u521d\u306b\u8efd\u304f\u4f7f\u3046\u3060\u3051\u3067\u3082\u308f\u304b\u308a\u3065\u3089\u3044\u3082\u306e\u3067\u3059\u306e\u3067\u3001\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u66f8\u3044\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#i\"><span class=\"toc_number toc_depth_1\">1<\/span> \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u7de8<\/a><ul><li><a href=\"#Composer\"><span class=\"toc_number toc_depth_2\">1.1<\/span> Composer \u30b3\u30f3\u30bd\u30fc\u30eb\u3078<\/a><\/li><li><a href=\"#Composer_API\"><span class=\"toc_number toc_depth_2\">1.2<\/span> Composer API \u6709\u52b9\u5316<\/a><\/li><li><a href=\"#Composer-2\"><span class=\"toc_number toc_depth_2\">1.3<\/span> Composer \u521d\u671f\u72b6\u614b<\/a><\/li><li><a href=\"#Composer-3\"><span class=\"toc_number toc_depth_2\">1.4<\/span> Composer \u4f5c\u6210\u30d5\u30a9\u30fc\u30e0<\/a><\/li><li><a href=\"#Composer-4\"><span class=\"toc_number toc_depth_2\">1.5<\/span> Composer \u4f5c\u6210\u4e2d<\/a><\/li><li><a href=\"#Composer-5\"><span class=\"toc_number toc_depth_2\">1.6<\/span> Composer \u4f5c\u6210\u5b8c\u4e86<\/a><\/li><li><a href=\"#Composer-6\"><span class=\"toc_number toc_depth_2\">1.7<\/span> Composer \u8a73\u7d30\u753b\u9762<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_2\">1.8<\/span> \u30b9\u30c8\u30ec\u30fc\u30b8<\/a><\/li><li><a href=\"#Airflow\"><span class=\"toc_number toc_depth_2\">1.9<\/span> Airflow \u753b\u9762<\/a><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_2\">1.10<\/span> \u30b9\u30c8\u30ec\u30fc\u30b8\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/a><\/li><li><a href=\"#DAG\"><span class=\"toc_number toc_depth_2\">1.11<\/span> DAG \u767b\u9332\u5b8c\u4e86<\/a><\/li><li><a href=\"#DAG-2\"><span class=\"toc_number toc_depth_2\">1.12<\/span> DAG \u30b3\u30fc\u30c9\u78ba\u8a8d<\/a><\/li><li><a href=\"#DAG-3\"><span class=\"toc_number toc_depth_2\">1.13<\/span> DAG \u5b9f\u884c<\/a><\/li><li><a href=\"#DAG-4\"><span class=\"toc_number toc_depth_2\">1.14<\/span> DAG \u5b9f\u884c\u958b\u59cb\u76f4\u5f8c<\/a><\/li><li><a href=\"#DAG-5\"><span class=\"toc_number toc_depth_2\">1.15<\/span> DAG \u5b9f\u884c\u5b8c\u4e86<\/a><\/li><li><a href=\"#Graph_View\"><span class=\"toc_number toc_depth_2\">1.16<\/span> Graph View \u78ba\u8a8d<\/a><\/li><li><a href=\"#i-4\"><span class=\"toc_number toc_depth_2\">1.17<\/span> \u30bf\u30b9\u30af\u72b6\u6cc1\u78ba\u8a8d<\/a><\/li><li><a href=\"#i-5\"><span class=\"toc_number toc_depth_2\">1.18<\/span> \u30bf\u30b9\u30af\u30e1\u30cb\u30e5\u30fc<\/a><\/li><li><a href=\"#i-6\"><span class=\"toc_number toc_depth_2\">1.19<\/span> \u30ed\u30b0\u78ba\u8a8d<\/a><\/li><li><a href=\"#DAG-6\"><span class=\"toc_number toc_depth_2\">1.20<\/span> DAG \u30d5\u30a1\u30a4\u30eb\u3092\u4fee\u6b63\u3057\u3066\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/a><\/li><li><a href=\"#_DAG\"><span class=\"toc_number toc_depth_2\">1.21<\/span> \u3088\u308a\u8907\u96d1\u306a DAG \u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/a><\/li><li><a href=\"#Graph_View-2\"><span class=\"toc_number toc_depth_2\">1.22<\/span> Graph View \u78ba\u8a8d<\/a><\/li><li><a href=\"#i-7\"><span class=\"toc_number toc_depth_2\">1.23<\/span> \u5b9f\u884c\u76f4\u5f8c<\/a><\/li><li><a href=\"#i-8\"><span class=\"toc_number toc_depth_2\">1.24<\/span> \u3055\u3089\u306b\u305d\u306e\u3042\u3068<\/a><\/li><\/ul><\/li><\/ul><\/div>\n<h2><span id=\"i\"><a>\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u7de8<\/a><\/span><\/h2>\n\n\n\n<h3><span id=\"Composer\">Composer \u30b3\u30f3\u30bd\u30fc\u30eb\u3078<\/span><\/h3>\n\n\n\n<p>\u307e\u305a\u3001&nbsp;<a href=\"https:\/\/console.cloud.google.com\/?hl=ja\" target=\"_blank\" rel=\"noreferrer noopener\">GCP \u30b3\u30f3\u30bd\u30fc\u30eb<\/a>&nbsp;\u306b\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u3002 \u753b\u9762\u5de6\u4e0a\u306e\u30cf\u30f3\u30d0\u30fc\u30ac\u30fc\u30e1\u30cb\u30e5\u30fc (\u3013\u307f\u305f\u3044\u306a\u3084\u3064) \u3088\u308a\u3001Composer \u3092\u63a2\u3057\u3066\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-1.png\"><\/figure><\/div>\n\n\n\n<h3><span id=\"Composer_API\">Composer API \u6709\u52b9\u5316<\/span><\/h3>\n\n\n\n<p>\u3082\u3057 Composer \u3092\u4f7f\u3063\u305f\u3053\u3068\u304c\u306a\u3044\u5834\u5408\u306f\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b Composer API \u3092\u6709\u52b9\u5316\u3059\u308b\u3002 \u3053\u306e\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u3059\u3067\u306b API \u304c\u6709\u52b9\u5316\u3055\u308c\u3066\u3044\u308b\u306f\u305a\u306a\u306e\u3067\u6b21\u3078\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-2.png\"><\/figure><\/div>\n\n\n\n<h3><span id=\"Composer-2\">Composer \u521d\u671f\u72b6\u614b<\/span><\/h3>\n\n\n\n<p>\u3053\u308c\u304c Composer \u7ba1\u7406\u753b\u9762\u306e\u521d\u671f\u72b6\u614b\u3002 \u4eca\u306f Composer \u3092\u7acb\u3061\u4e0a\u3052\u3066\u3044\u306a\u3044\u306e\u3067\u4f55\u3082\u306a\u3044\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-3.png\"><\/figure><\/div>\n\n\n\n<p>\u300c\u4f5c\u6210\u300d\u30dc\u30bf\u30f3\u3092\u62bc\u4e0b\u3057\u3066\u4f5c\u6210\u30d5\u30a9\u30fc\u30e0\u306b\u79fb\u52d5\u3057\u3088\u3046\u3002<\/p>\n\n\n\n<h3><span id=\"Composer-3\">Composer \u4f5c\u6210\u30d5\u30a9\u30fc\u30e0<\/span><\/h3>\n\n\n\n<p>\u4e0b\u8a18\u304c Composer \u4f5c\u6210\u30d5\u30a9\u30fc\u30e0\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-4.png\"><\/figure><\/div>\n\n\n\n<p>\u300c\u540d\u524d\u300d\u306f\u4f55\u3067\u3082\u3044\u3044\u3002\u3053\u3053\u3067\u306f mycomposer \u3068\u3057\u305f\u3002 \u300c\u30ce\u30fc\u30c9\u6570\u300d\u306f\u6700\u4f4e\u306e 3 \u3068\u3059\u308b (1 \u3084 2 \u306f\u30a8\u30e9\u30fc\u3068\u306a\u308b)\u3002 \u5834\u6240\u3068\u30be\u30fc\u30f3\u306f\u3069\u3053\u3067\u3082\u3088\u3044\u304c\u3001\u6700\u3082\u5b89\u3044 us-central1 \u3092\u304a\u3059\u3059\u3081\u3059\u308b\u3002 \u30be\u30fc\u30f3\u306f us-central1-a\u301cf \u304c\u3042\u308b\u304c\u3069\u3053\u3067\u3082\u3088\u3044\u3002 \u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u306f\u7701\u3044\u305f\u304c\u3001\u30de\u30b7\u30f3\u30bf\u30a4\u30d7\u30fb\u30c7\u30a3\u30b9\u30af\u30b5\u30a4\u30ba\u7b49\u3092\u6307\u5b9a\u3067\u304d\u308b\u304c\u3001 \u672a\u5165\u529b\u306e\u5834\u5408\u305d\u308c\u305e\u308c\u300cn1-standard-1\u300d\u300c100GB\u300d\u3068\u306a\u308b\u3002\u30da\u30fc\u30b8\u306e\u6700\u4e0b\u90e8\u306b\u3042\u308b\u300c\u4f5c\u6210\u300d\u30dc\u30bf\u30f3\u3092\u62bc\u4e0b\u3059\u308b\u3068\u3001\u4f5c\u6210\u958b\u59cb\u3067\u3042\u308b\u3002 \u3053\u3053\u304b\u3089\u5148\u306f\u304a\u91d1\u304c\u304b\u304b\u308b\u3053\u3068\u306b\u6ce8\u610f\uff01\uff01<\/p>\n\n\n\n<h3><span id=\"Composer-4\">Composer \u4f5c\u6210\u4e2d<\/span><\/h3>\n\n\n\n<p>Composer \u4f5c\u6210\u306b\u306f\u7d50\u69cb\u6642\u9593\u304c\u304b\u304b\u308b\u4e0a\u306b\u3001\u3070\u3089\u3064\u304d\u304c\u3042\u308b\u3002 \u5f53\u30da\u30fc\u30b8\u7ba1\u7406\u4eba\u306e\u89b3\u6e2c\u7d50\u679c\u306b\u3088\u308b\u3068 15\u5206\u3060\u3063\u305f\u308a 30\u5206\u3060\u3063\u305f\u308a 45\u5206\u3060\u3063\u305f\u308a\u3002 \u6c17\u9577\u306b\u5f85\u3061\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u4e0b\u8a18\u304c\u4f5c\u6210\u4e2d\u306e\u72b6\u614b\u3067\u3001&#8221;mycomposer&#8221; \u306e\u5de6\u3067\u3050\u308b\u3050\u308b\u56de\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-5.png\"><\/figure><\/div>\n\n\n\n<h3><span id=\"Composer-5\">Composer \u4f5c\u6210\u5b8c\u4e86<\/span><\/h3>\n\n\n\n<p>Composer \u304c\u4f5c\u6210\u5b8c\u4e86\u3059\u308b\u3068\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-6.png\"><\/figure><\/div>\n\n\n\n<h3><span id=\"Composer-6\">Composer \u8a73\u7d30\u753b\u9762<\/span><\/h3>\n\n\n\n<p>&#8220;mycomposer&#8221; \u306e\u90e8\u5206\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u307f\u3088\u3046\u3002 \u3059\u308b\u3068\u4e0b\u8a18\u306e\u3088\u3046\u306b\u8a73\u7d30\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-7.png\"><\/figure><\/div>\n\n\n\n<ul><li>GKE Cluster ID \u3068\u3042\u308b\u3088\u3046\u306b\u3001GKE \u30af\u30e9\u30b9\u30bf\u304c\u81ea\u52d5\u7684\u306b\u8d77\u52d5\u3057\u3066\u3044\u308b\u3002<\/li><li>DAG \u30d5\u30a9\u30eb\u30c0 (Cloud Storage \u30d0\u30b1\u30c3\u30c8) \u304c\u81ea\u52d5\u7684\u306b\u4f5c\u6210\u3055\u308c\u3066\u3044\u308b\u3002<\/li><\/ul>\n\n\n\n<h3><span id=\"i-2\">\u30b9\u30c8\u30ec\u30fc\u30b8<\/span><\/h3>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-6.png\"><\/figure><\/div>\n\n\n\n<p>\u30d6\u30e9\u30a6\u30b6\u306e\u623b\u308b\u30dc\u30bf\u30f3\u3067\u3072\u3068\u3064\u623b\u3063\u3066\u3001\u518d\u5ea6\u4e0b\u8a18\u753b\u9762\u304b\u3089\u59cb\u3081\u3088\u3046\u3002&nbsp;<br><\/p>\n\n\n\n<p>&#8220;DAGs&#8221; \u306e\u524d\u306e\u30d5\u30a9\u30eb\u30c0\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u4e0b\u8a18\u306e GCS \u753b\u9762\u306b\u9077\u79fb\u3059\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-8.png\"><\/figure><\/div>\n\n\n\n<p>\u3053\u3053\u306b DAG \u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u3067\u3001DAG \u304c\u767b\u9332\u3055\u308c\u308b\u308f\u3051\u3067\u3042\u308b\u3002 \u4eca\u306f\u4f5c\u6210\u3057\u305f\u3070\u304b\u308a\u306a\u306e\u3067 DAG \u30d5\u30a1\u30a4\u30eb\u306f\u3072\u3068\u3064\u3082\u5b58\u5728\u3057\u306a\u3044\u3002<\/p>\n\n\n\n<h3><span id=\"Airflow\">Airflow \u753b\u9762<\/span><\/h3>\n\n\n\n<p>\u518d\u5ea6\u30d6\u30e9\u30a6\u30b6\u306e\u623b\u308b\u30dc\u30bf\u30f3\u3067\u3072\u3068\u3064\u623b\u3063\u3066\u3001\u4e0b\u8a18\u306e &#8220;Airflow&#8221; \u306e\u76f4\u524d\u306e\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u307b\u3057\u3044\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-6.png\"><\/figure><\/div>\n\n\n\n<p>\u3059\u308b\u3068\u4e0b\u8a18\u306e\u3088\u3046\u306b Airflow \u7ba1\u7406\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u308b\u3002 DAG \u672a\u767b\u9332\u306a\u306e\u3067\u3001\u4f55\u3082\u8868\u793a\u3055\u308c\u3066\u3044\u306a\u3044\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-9.png\"><\/figure><\/div>\n\n\n\n<h3><span id=\"i-3\">\u30b9\u30c8\u30ec\u30fc\u30b8\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/span><\/h3>\n\n\n\n<p>\u4e0b\u8a18\u30b3\u30fc\u30c9\u3092 bash-hello-world.py \u3068\u3057\u3066\u4fdd\u5b58\u3057\u3001GCS \u306e DAG \u30d5\u30a9\u30eb\u30c0\u306b\u30c9\u30e9\u30c3\u30b0 &amp; \u30c9\u30ed\u30c3\u30d7\u3067\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u307b\u3057\u3044\u3002 \u30d5\u30a1\u30a4\u30eb\u540d\u306f hoge.py \u3067\u3082 fuga.py \u3067\u3082\u3088\u3044\u304c\u3001\u62e1\u5f35\u5b50\u306f .py \u3068\u3059\u308b\u3053\u3068\u3002 .txt \u306a\u3069\u3067\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3068\u3001\u6c38\u9060\u306b\u4f55\u3082\u8d77\u3053\u3089\u306a\u3044\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from airflow import DAG\nfrom airflow.operators.bash_operator import BashOperator\nfrom datetime import datetime\n\ndefault_args = {\n  'start_date': datetime(2018, 10, 1),\n}\n\ndag = DAG(dag_id='mydag',\n          default_args=default_args,\n          schedule_interval = None)\n\ntask = BashOperator(task_id='mytask',\n                     bash_command='echo Hello World',\n                     dag=dag)\ntask<\/code><\/pre>\n\n\n\n<p>GCS \u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u76f4\u5f8c\u306f\u3053\u3046\u306a\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-10.png\"><\/figure><\/div>\n\n\n\n<h3><span id=\"DAG\">DAG \u767b\u9332\u5b8c\u4e86<\/span><\/h3>\n\n\n\n<p>GCS \u3078\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u304c\u5b8c\u4e86\u3057\u305f\u3089\u30012\u301c3\u5206\u5f85\u3064\u3068\u4e0b\u8a18\u306e\u3088\u3046\u306b Airflow \u7ba1\u7406\u753b\u9762\u306b\u3066 &#8220;mydag&#8221; \u304c\u767b\u9332\u3055\u308c\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3002 \u6b8b\u5ff5\u306a\u304c\u3089\u753b\u9762\u306f\u81ea\u52d5\u66f4\u65b0\u3055\u308c\u306a\u3044\u305f\u3081\u3001\u30ea\u30ed\u30fc\u30c9\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u3066\u66f4\u65b0\u3055\u308c\u308b\u306e\u3092\u5f85\u3063\u3066\u307b\u3057\u3044\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-11.png\"><\/figure><\/div>\n\n\n\n<h3><span id=\"DAG-2\">DAG \u30b3\u30fc\u30c9\u78ba\u8a8d<\/span><\/h3>\n\n\n\n<p>Airflow \u7ba1\u7406\u753b\u9762\u3067\u753b\u9762\u53f3\u5074\u306e\u30a2\u30a4\u30b3\u30f3\u306e &#8220;Code View&#8221; \u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u307b\u3057\u3044\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-12.png\"><\/figure><\/div>\n\n\n\n<p>\u4e0b\u8a18\u306e\u3088\u3046\u306b\u30b3\u30fc\u30c9\u5185\u5bb9\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-13.png\"><\/figure>\n\n\n\n<p>\u3055\u3066\u3001\u3053\u306e DAG \u3092\u5b9f\u884c\u3057\u3066\u307f\u3088\u3046\u3002\u30d6\u30e9\u30a6\u30b6\u306e\u623b\u308b\u3067\u623b\u3063\u3066\u3088\u3044\u304c\u3001 \u753b\u9762\u5de6\u4e0a\u306e\u4e0b\u8a18\u30a2\u30a4\u30b3\u30f3\u62bc\u4e0b\u3067\u30c8\u30c3\u30d7\u753b\u9762\u306b\u623b\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-14.png\"><\/figure><\/div>\n\n\n\n<h3><span id=\"DAG-3\">DAG \u5b9f\u884c<\/span><\/h3>\n\n\n\n<p>&#8220;Trigger Dag&#8221; \u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u78ba\u8a8d\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u51fa\u308b\u3002\u305d\u3053\u3067 OK \u3068\u3059\u308b\u3068\u5b9f\u884c\u958b\u59cb\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-15.png\"><\/figure><\/div>\n\n\n\n<h3><span id=\"DAG-4\">DAG \u5b9f\u884c\u958b\u59cb\u76f4\u5f8c<\/span><\/h3>\n\n\n\n<p>\u4e0b\u8a18\u306f\u5b9f\u884c\u958b\u59cb\u76f4\u5f8c\u306e\u753b\u9762\u3067\u3042\u308b\u3002\u753b\u9762\u4e0a\u90e8\u306b &#8220;mydag&#8221; \u304c\u5b9f\u884c\u3055\u308c\u305f\u65e8\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3002 \u307e\u305f\u3001&#8221;DAG Runs&#8221; \u6b04\u306b\u7dd1\u4e38\u3067 &#8220;1&#8221; \u3068\u51fa\u3066\u3044\u308b\u306e\u306f\u3001&#8221;running&#8221; \u72b6\u614b\u306e\u30b8\u30e7\u30d6\u304c 1\u3064\u3042\u308b\u3053\u3068\u3092\u8868\u3057\u3066\u3044\u308b\u3002 \u3055\u3089\u306b &#8220;Recent Tasks&#8221; \u3067\u30b0\u30ec\u30fc\u3067 &#8220;1&#8221; \u3068\u3042\u308b\u306e\u306f\u3001&#8221;queued&#8221; \u72b6\u614b\u306e\u30bf\u30b9\u30af\u304c 1\u3064\u3042\u308b\u3053\u3068\u3092\u8868\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-16.png\"><\/figure><\/div>\n\n\n\n<h3><span id=\"DAG-5\">DAG \u5b9f\u884c\u5b8c\u4e86<\/span><\/h3>\n\n\n\n<p>\u3053\u306e DAG \u306f echo \u3059\u308b\u3060\u3051\u306a\u306e\u3067\u3001\u3059\u3050\u306b\u5b9f\u884c\u304c\u7d42\u308f\u308b\u3002 \u753b\u9762\u304c\u81ea\u52d5\u66f4\u65b0\u3055\u308c\u306a\u3044\u3053\u3068\u306b\u30a4\u30e9\u30a4\u30e9\u3057\u3064\u3064\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30ea\u30ed\u30fc\u30c9\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u3001 \u4e0b\u8a18\u306e\u3088\u3046\u306b DAG Runs \u3067 success \u304c 1\u4ef6\u3001Recent Task \u3067 success \u304c 1\u4ef6\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-17.png\"><\/figure><\/div>\n\n\n\n<h3><span id=\"Graph_View\">Graph View \u78ba\u8a8d<\/span><\/h3>\n\n\n\n<p>\u53f3\u5074\u30a2\u30a4\u30b3\u30f3\u306e\u5de6\u304b\u3089 3\u3064\u3081\u306e &#8220;Graph View&#8221; \u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001 \u4e0b\u8a18\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-18.png\"><\/figure><\/div>\n\n\n\n<h3><span id=\"i-4\">\u30bf\u30b9\u30af\u72b6\u6cc1\u78ba\u8a8d<\/span><\/h3>\n\n\n\n<p>\u3053\u306e &#8220;mytask&#8221; \u306b\u30de\u30a6\u30b9\u30ab\u30fc\u30bd\u30eb\u3092\u3042\u308f\u305b\u308b\u3068\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b\u5b9f\u884c\u958b\u59cb\u30fb\u7d42\u4e86\u6642\u523b\u306a\u3069\u304c\u8868\u793a\u3055\u308c\u308b\u3002 \u3053\u3053\u3067\u306f 3.12836 \u79d2\u3067\u30bf\u30b9\u30af\u304c\u5b8c\u4e86\u3057\u305f\u3053\u3068\u304c\u308f\u304b\u308b\u3002\u306a\u304a\u3001\u65e5\u4ed8\u306f UTC \u3067\u3042\u308b\u3002 \u3053\u306e &#8220;mytask&#8221; \u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u30bf\u30b9\u30af\u30e1\u30cb\u30e5\u30fc\u306b\u9077\u79fb\u3059\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-19.png\"><\/figure><\/div>\n\n\n\n<h3><span id=\"i-5\">\u30bf\u30b9\u30af\u30e1\u30cb\u30e5\u30fc<\/span><\/h3>\n\n\n\n<p>\u4e0b\u8a18\u306f\u30bf\u30b9\u30af\u30e1\u30cb\u30e5\u30fc\u753b\u9762\u3067\u3042\u308b\u3002\u4e0a\u306e1\u5217\u306e\u30dc\u30bf\u30f3\u306f\u3059\u3079\u3066\u30a2\u30af\u30b7\u30e7\u30f3\u30dc\u30bf\u30f3\u3001 \u4e0b\u306e3\u5217\u306f\u3001\u4e00\u756a\u5de6\u3060\u3051\u30a2\u30af\u30b7\u30e7\u30f3\u30dc\u30bf\u30f3\u3067\u3001\u53f3\u5074\u306e\u30dc\u30bf\u30f3\u306f\u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u3068\u3044\u3046\u3001 \u72ec\u5275\u7684\u3059\u304e\u3066\u306a\u3093\u3068\u3082\u8a00\u3044\u96e3\u3044\u7d20\u6674\u3089\u3057\u3044\u30c7\u30b6\u30a4\u30f3 (\u63a7\u3048\u3081\u306a\u8868\u73fe) \u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u53f3\u4e0a\u306e View Log \u3092\u62bc\u4e0b\u3059\u308b\u3068\u2026<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-20.png\"><\/figure><\/div>\n\n\n\n<p>\u4e0b\u8a18\u306e\u3088\u3046\u306b\u5b9f\u884c\u6642\u306e\u30ed\u30b0\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-21.png\"><\/figure><\/div>\n\n\n\n<h3><span id=\"i-6\">\u30ed\u30b0\u78ba\u8a8d<\/span><\/h3>\n\n\n\n<p>\u30ed\u30b0\u306e\u6700\u5f8c (\u4e0b\u8a18\u3001\u6700\u5f8c\u304b\u3089 2\u884c\u76ee) \u306b\u306f &#8220;Hello World&#8221; \u3068\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-22.png\"><\/figure><\/div>\n\n\n\n<h3><span id=\"DAG-6\">DAG \u30d5\u30a1\u30a4\u30eb\u3092\u4fee\u6b63\u3057\u3066\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/span><\/h3>\n\n\n\n<p>\u4e0d\u6b63\u306a DAG \u30d5\u30a1\u30a4\u30eb\u306e\u5834\u5408\u3069\u3046\u306a\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304a\u3053\u3046\u3002 \u3055\u304d\u307b\u3069\u306e bash-hello-world.py \u306e\u5148\u982d\u306b\u4e0b\u8a18\u306e\u3088\u3046\u306b &#8220;xxx&#8221; \u3068\u66f8\u304d\u3001Python \u3068\u3057\u3066\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u72b6\u614b\u306b\u3057\u3066\u3001 DAG \u30d5\u30a9\u30eb\u30c0\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">xxx\nfrom airflow import DAG\nfrom airflow.operators import BashOperator\n<\/pre>\n\n\n\n<p>\u3059\u308b\u3068 &#8220;Broken DAG&#8221; \u3068\u3057\u3066\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-23.png\"><\/figure><\/div>\n\n\n\n<h3><span id=\"_DAG\">\u3088\u308a\u8907\u96d1\u306a DAG \u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/span><\/h3>\n\n\n\n<p>\u4e0b\u8a18\u306f\u30c4\u30ea\u30fc\u69cb\u9020\u3092\u3061\u3087\u3063\u3068\u8907\u96d1\u306b\u3057\u305f DAG \u30d5\u30a1\u30a4\u30eb\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from airflow import DAG\nfrom airflow.operators.bash_operator import BashOperator\nfrom datetime import datetime\n\ndefault_args = {\n  'start_date': datetime(2018, 10, 1),\n}\n\ndag = DAG(dag_id='task_multi_test',\n          default_args=default_args,\n          schedule_interval = None)\n\ntask1 = BashOperator(task_id='mytask1',\n                     bash_command='sleep 60; echo task1',\n                     dag=dag)\ntask2 = BashOperator(task_id='mytask2',\n                     bash_command='sleep 60; echo task2',\n                     dag=dag)\ntask3 = BashOperator(task_id='mytask3',\n                     bash_command='sleep 10; echo task3',\n                     dag=dag)\ntask4 = BashOperator(task_id='mytask4',\n                     bash_command='echo task4',\n                     dag=dag)\ntask5 = BashOperator(task_id='mytask5',\n                     bash_command='echo task5',\n                     dag=dag)\ntask1 >> task2\ntask2 >> task4\ntask3 >> task4\ntask4 >> task5<\/code><\/pre>\n\n\n\n<h3><span id=\"Graph_View-2\">Graph View \u78ba\u8a8d<\/span><\/h3>\n\n\n\n<p>\u4e0b\u8a18\u306e\u3088\u3046\u306b\u7d50\u69cb\u308f\u304b\u308a\u3084\u3059\u304f\u8868\u793a\u3057\u3066\u304f\u308c\u308b\u3002\u305f\u3060\u3001\u6700\u521d\u306b\u52d5\u304f\u306e\u306f mytask1 \u306b\u898b\u3048\u308b\u304c\u3001 \u5b9f\u969b\u306f mytask1 \u3068 mytask3 \u4e21\u65b9\u304c DAG \u5b9f\u884c\u76f4\u5f8c\u306e\u5b9f\u884c\u53ef\u80fd\u30bf\u30b9\u30af\u3068\u306a\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-24.png\"><\/figure>\n\n\n\n<h3><span id=\"i-7\">\u5b9f\u884c\u76f4\u5f8c<\/span><\/h3>\n\n\n\n<p>\u4e0b\u8a18\u306e\u3088\u3046\u306b\u3001mytask1 \u3068 mytask3 \u304c\u5b9f\u884c\u4e2d\u3068\u306a\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-25.png\"><\/figure>\n\n\n\n<h3><span id=\"i-8\">\u3055\u3089\u306b\u305d\u306e\u3042\u3068<\/span><\/h3>\n\n\n\n<p>mytask3 \u306f sleep 10 \u306a\u306e\u3067\u65e9\u3005\u306b\u30bf\u30b9\u30af\u304c\u7d42\u4e86\u3059\u308b\u304c\u3001mytask1 \u306f sleep 60 \u306a\u306e\u3067 \u307e\u3060\u5b9f\u884c\u4e2d\u3067\u3042\u308b\u3002mytask3 \u306f\u7d42\u4e86\u3057\u3066\u3044\u308b\u304c\u3001mytask1 \u2192 mytask2 \u304c\u7d42\u308f\u3089\u306a\u3044\u3068\u3001 mytask4 \u306f\u958b\u59cb\u3055\u308c\u306a\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/cloud-textbook.com\/wp-content\/uploads\/2019\/02\/composer-tut-26.png\"><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>GCP \u306b\u304a\u3044\u3066\u30b8\u30e7\u30d6\u7ba1\u7406\u30fb\u30bf\u30b9\u30af\u7ba1\u7406\u3092\u884c\u3046 Cloud Composer 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