{"id":6121,"date":"2021-06-15T09:16:16","date_gmt":"2021-06-15T09:16:16","guid":{"rendered":"https:\/\/www.devopsschool.com\/blog\/?p=6121"},"modified":"2021-10-27T11:24:44","modified_gmt":"2021-10-27T11:24:44","slug":"understanding-ansible-playbook-using-diagram","status":"publish","type":"post","link":"https:\/\/www.devopsschool.com\/blog\/understanding-ansible-playbook-using-diagram\/","title":{"rendered":"Understanding Ansible playbook using diagram"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"892\" height=\"509\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2019\/07\/Understanding-Ansible-playbook-using-diagram1.png\" alt=\"\" class=\"wp-image-6123\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2019\/07\/Understanding-Ansible-playbook-using-diagram1.png 892w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2019\/07\/Understanding-Ansible-playbook-using-diagram1-300x171.png 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2019\/07\/Understanding-Ansible-playbook-using-diagram1-768x438.png 768w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2019\/07\/Understanding-Ansible-playbook-using-diagram1-660x377.png 660w\" sizes=\"auto, (max-width: 892px) 100vw, 892px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"849\" height=\"479\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2019\/07\/Understanding-Ansible-playbook-using-diagram.jpg\" alt=\"\" class=\"wp-image-6122\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2019\/07\/Understanding-Ansible-playbook-using-diagram.jpg 849w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2019\/07\/Understanding-Ansible-playbook-using-diagram-300x169.jpg 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2019\/07\/Understanding-Ansible-playbook-using-diagram-768x433.jpg 768w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2019\/07\/Understanding-Ansible-playbook-using-diagram-660x372.jpg 660w\" sizes=\"auto, (max-width: 849px) 100vw, 849px\" \/><figcaption><br><br><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"964\" height=\"563\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2019\/07\/Understanding-Ansible-playbook-using-diagram2.png\" alt=\"\" class=\"wp-image-6124\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2019\/07\/Understanding-Ansible-playbook-using-diagram2.png 964w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2019\/07\/Understanding-Ansible-playbook-using-diagram2-300x175.png 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2019\/07\/Understanding-Ansible-playbook-using-diagram2-768x449.png 768w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2019\/07\/Understanding-Ansible-playbook-using-diagram2-660x385.png 660w\" sizes=\"auto, (max-width: 964px) 100vw, 964px\" \/><\/figure>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">---\n- hosts: localhost\n  <span class=\"hljs-attr\">gather_facts<\/span>: <span class=\"hljs-literal\">false<\/span>\n\n  <span class=\"hljs-attr\">vars<\/span>:\n    - a_var: derp\n\n  <span class=\"hljs-attr\">pre_tasks<\/span>:\n    - name: pretask\n      <span class=\"hljs-attr\">debug<\/span>: msg=<span class=\"hljs-string\">\"a pre task\"<\/span>\n      <span class=\"hljs-attr\">changed_when<\/span>: <span class=\"hljs-literal\">true<\/span>\n      <span class=\"hljs-attr\">notify<\/span>: say hi\n\n  <span class=\"hljs-attr\">roles<\/span>:\n    - role: simple\n      <span class=\"hljs-attr\">derp<\/span>: newval\n\n  <span class=\"hljs-attr\">tasks<\/span>:\n    - name: task\n      <span class=\"hljs-attr\">debug<\/span>: msg=<span class=\"hljs-string\">\"a task\"<\/span>\n      <span class=\"hljs-attr\">changed_when<\/span>: <span class=\"hljs-literal\">true<\/span>\n      <span class=\"hljs-attr\">notify<\/span>: say hi\n\n  <span class=\"hljs-attr\">post_tasks<\/span>:\n    - name: posttask\n      <span class=\"hljs-attr\">debug<\/span>: msg=<span class=\"hljs-string\">\"a post task\"<\/span>\n      <span class=\"hljs-attr\">changed_when<\/span>: <span class=\"hljs-literal\">true<\/span>\n      <span class=\"hljs-attr\">notify<\/span>: say hi<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<h2 class=\"wp-block-heading\">Example Playbook Code<\/h2>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">---\n- name: Update web servers\n  <span class=\"hljs-attr\">hosts<\/span>: web\n\n  <span class=\"hljs-attr\">tasks<\/span>:\n  - name: Install Apache <span class=\"hljs-keyword\">in<\/span> centos7\n    ansible.builtin.yum:\n      name: httpd\n      <span class=\"hljs-attr\">state<\/span>: latest\n  - name: Copy index.html\n    ansible.builtin.copy:\n      src: index.html\n      <span class=\"hljs-attr\">dest<\/span>: <span class=\"hljs-regexp\">\/var\/<\/span>www\/html\/index.html\n  - name: Starting a Apache Server\n    ansible.builtin.service:\n      name: httpd\n      <span class=\"hljs-attr\">state<\/span>: started\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<div class=\"epyt-gallery\" data-currpage=\"1\" id=\"epyt_gallery_68219\"><figure class=\"wp-block-embed wp-block-embed-youtube is-type-video is-provider-youtube epyt-figure\"><div class=\"wp-block-embed__wrapper\"><iframe loading=\"lazy\"  id=\"_ytid_93195\"  width=\"760\" height=\"427\"  data-origwidth=\"760\" data-origheight=\"427\" src=\"https:\/\/www.youtube.com\/embed\/?enablejsapi=1&#038;autoplay=0&#038;cc_load_policy=0&#038;cc_lang_pref=&#038;iv_load_policy=1&#038;loop=0&#038;rel=1&#038;fs=1&#038;playsinline=0&#038;autohide=2&#038;theme=dark&#038;color=red&#038;controls=1&#038;disablekb=0&#038;\" class=\"__youtube_prefs__  no-lazyload\" title=\"YouTube player\"  data-epytgalleryid=\"epyt_gallery_68219\"  allow=\"fullscreen; accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen data-no-lazy=\"1\" data-skipgform_ajax_framebjll=\"\"><\/iframe><\/div><\/figure><div class=\"epyt-gallery-list\"><div>Sorry, there was a YouTube error.<\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Example Playbook Code<\/p>\n","protected":false},"author":1,"featured_media":8012,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","_joinchat":[],"footnotes":""},"categories":[5038],"tags":[],"class_list":["post-6121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ansible"],"_links":{"self":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/6121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/comments?post=6121"}],"version-history":[{"count":4,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/6121\/revisions"}],"predecessor-version":[{"id":24350,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/6121\/revisions\/24350"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/media\/8012"}],"wp:attachment":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/media?parent=6121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/categories?post=6121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/tags?post=6121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}