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--- devops:cursuri:03 [2021/05/24 17:37]
127.0.0.1 external edit
+++ devops:cursuri:03 [2021/07/28 16:28] (current)
bogdan.croitoru
@@ Line 1: / Line 1: @@
-==== Cursul 03.  ====
+==== Cursul 03. Terraform si Ansible ====
+Pentru cea mai recenta versiune a acestui document intrati [[https://t0244759.pages.thalesdigital.io/iac-config-management/|aici]]
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+</head>
+<body class="article">
+<div id="header">
+<h1>Terraform si Ansible</h1>
+<div class="details">
+<span id="author" class="author">Sorin-Alexandru PADURARU</span><br>
+<span id="email" class="email"><a href="mailto:sorin.paduraru@thalesgroup.com">sorin.paduraru@thalesgroup.com</a></span><br>
+<span id="revnumber">version TSS100,</span>
+<span id="revdate">July 22, 2021</span>
+</div>
+<div id="toc" class="toc">
+<div id="toctitle">Table of Contents</div>
+<ul class="sectlevel1">
+<li><a href="#_disclaimer">Disclaimer</a></li>
+<li><a href="#_iac_infrastructure_as_code">IaC - Infrastructure as Code</a>
+<ul class="sectlevel2">
+<li><a href="#_iac_vs_click_click">IaC vs click-click</a></li>
+<li><a href="#_terraform">Terraform</a></li>
+<li><a href="#_ansible">Ansible?</a></li>
+</ul>
+</li>
+<li><a href="#_software_provision_configuration_management_app_deployment">Software provision, Configuration management, App deployment</a>
+<ul class="sectlevel2">
+<li><a href="#_configuration_management_vs_click_clack">Configuration management vs click-clack</a></li>
+<li><a href="#_ansible_2">Ansible</a></li>
+</ul>
+</li>
+<li><a href="#_documentatie">Documentatie</a></li>
+</ul>
+</div>
+</div>
+<div id="content">
+<div class="sect1">
+<h2 id="_disclaimer">Disclaimer</h2>
+<div class="sectionbody">
+<div class="paragraph">
+<p>Informatiile de mai jos expun o mica parte a capabilitatilor uneltelor
+prezentate precum si unul dintre numeroasele contexte si scenarii in care pot
+fi folosite acestea.</p>
+</div>
+<div class="paragraph">
+<p><strong>Nu</strong> presupuneti ca o problema similara trebuie rezolvata in modul expus aici
+sau ca aceasta e <em>abordarea corecta</em>; scopul acestui document este de a expune</p>
+</div>
+<div class="ulist">
+<ul>
+<li>
+<p>o <strong>mica</strong> parte din ce pot face aceste unelte</p>
+</li>
+<li>
+<p>un scenariu pur teoretic, cu putina aplicabilitate practica</p>
+</li>
+</ul>
+</div>
+<div class="paragraph">
+<p>astfel incat sa va formati o opinie despre conceptele de baza din jurul lor.</p>
+</div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_iac_infrastructure_as_code">IaC - Infrastructure as Code</h2>
+<div class="sectionbody">
+<div class="paragraph">
+<p>Conceptul se refera la acea categorie de unelte care ne ajuta sa mentinem
+resursele dintr-un mediu de lucru sub forma de text.</p>
+</div>
+<div class="paragraph">
+<p>Resursele ce pot fi administrate fac parte dintr-o plaja foarte larga de
+tehnologii si pot contine:</p>
+</div>
+<div class="ulist horizontal">
+<ul class="horizontal">
+<li>
+<p>resurse IaaS:: Infrastructure as a Service</p>
+<div class="ulist">
+<ul>
+<li>
+<p>masini virtuale</p>
+</li>
+<li>
+<p>instante dedicate de baze de date: Database as a Service e.g., AWS RDS
+i.e., Relational Database Service</p>
+</li>
+<li>
+<p>volume: discuri i.e., block devices</p>
+</li>
+<li>
+<p>routere virtuale: AWS VPC i.e., Virtual Private Cloud, MS Azure Virtual
+Network</p>
+</li>
+<li>
+<p>subneturi</p>
+</li>
+<li>
+<p>&#8230;&#8203;</p>
+</li>
+</ul>
+</div>
+</li>
+<li>
+<p>resurse SaaS:: Software as a Service</p>
+<div class="ulist">
+<ul>
+<li>
+<p>Instante i.e., scheme de baze de date</p>
+</li>
+<li>
+<p>Utilizatori in respectivele baze de date</p>
+</li>
+<li>
+<p>Clustere Kubernetes</p>
+</li>
+<li>
+<p>Load Balancere L3/L7</p>
+</li>
+<li>
+<p>&#8230;&#8203;</p>
+</li>
+</ul>
+</div>
+</li>
+<li>
+<p>resurse arbitrare</p>
+<div class="ulist">
+<ul>
+<li>
+<p>Proiecte, grupuri, etc in platforme precum GitLab</p>
+</li>
+<li>
+<p>record-uri in DNS</p>
+</li>
+<li>
+<p>containere intr-un host Docker</p>
+</li>
+<li>
+<p>&#8230;&#8203;</p>
+</li>
+</ul>
+</div>
+</li>
+</ul>
+</div>
+<div class="paragraph">
+<p>Informatii suplimentare despre subiect gasiti pe
+<a href="https://en.wikipedia.org/wiki/Infrastructure_as_Code">Wikipedia</a>.</p>
+</div>
+<div class="sect2">
+<h3 id="_iac_vs_click_click">IaC vs click-click</h3>
+<div class="paragraph">
+<p>Cream mai jos o masina virtuala intr-o instanta
+<a href="https://en.wikipedia.org/wiki/OpenStack">OpenStack</a> folosind <a href="https://registry.terraform.io/providers/terraform-provider-openstack/openstack/latest/docs">providerul OpenStack</a>
+pentru Terraform:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="highlight"><code class="language-hcl" data-lang="hcl">resource "openstack_compute_instance_v2" "instance" {
+  name        = "vm-de-test"
+  image_id    = "ubuntu-bionic"
+  flavor_name = "m1.small"
+  key_pair    = "ssh-rsa a@b"
+  network {
+    name = "summer-school-net"
+  }
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>Spre deosebire de cateva operatiuni manuale:</p>
+</div>
+<div class="imageblock">
+<div class="content">
+<img src="openstack-manual.PNG" alt="Operatiuni manuale pentru replicarea declaratiei de mai sus">
+</div>
+</div>
+<div class="sect3">
+<h4 id="_alte_unelte_folosite_in_acest_sens">Alte unelte folosite in acest sens</h4>
+<div class="ulist">
+<ul>
+<li>
+<p><a href="https://en.wikipedia.org/wiki/Ansible_(software)">Ansible</a></p>
+</li>
+<li>
+<p><a href="https://en.wikipedia.org/wiki/Puppet_(software)">Puppet</a></p>
+</li>
+<li>
+<p><a href="https://en.wikipedia.org/wiki/Salt_(software)">SaltStack</a></p>
+</li>
+<li>
+<p>Vedeti linkul catre <a href="https://en.wikipedia.org/wiki/Infrastructure_as_Code">IaC</a> de mai sus pentru
+mai multe detalii</p>
+</li>
+</ul>
+</div>
+</div>
+</div>
+<div class="sect2">
+<h3 id="_terraform">Terraform</h3>
+<div class="paragraph">
+<p>Terraform este o unealta IaC ce foloseste modelul
+<a href="https://en.wikipedia.org/wiki/Declarative_programming">declarativ</a>.
+Conceptele de baza sunt decrise mai jos.</p>
+</div>
+<div class="sect3">
+<h4 id="_modulul_root">Modulul ROOT</h4>
+<div class="paragraph">
+<p>In diferite locuri i.e., locuri de munca, proiecte, etc, li se mai spune si
+<em>planuri</em>; oricare ar fi numele utilizat, se refera la radacina directorului in
+care adaugam fisiere text cu extensia <code>.tf</code> in care declaram resursele pe care
+dorim sa le administram; sunt citite de Terraform si pe baza lor opereaza
+acesta potentiale modificari.</p>
+</div>
+<div class="paragraph">
+<p>Radacina unor <em>planuri</em> se mai numeste si <code>modul ROOT</code>.</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="highlight"><code class="language-sh" data-lang="sh">$ tree summer-school/
+summer-school/      # Radacina planurilor i.e., modulul ROOT
+├── main.tf         # Nume arbitrar pentru fisier text in care declaram resurse
+├── provider.tf     # Nume arbitrar pentru fisier text in care declaram providerul folosit
+├── terraform.state # State terraform tinut local
+└── README.adoc     # Documentatie privind scopul directorului/planurilor</code></pre>
+</div>
+</div>
+<div class="sect4">
+<h5 id="_alte_module">Alte module</h5>
+<div class="paragraph">
+<p>Modulele pot incapsula tot felul de functionalitati e.g.:</p>
+</div>
+<div class="ulist">
+<ul>
+<li>
+<p>creare de masini virtuale cu volume atasate</p>
+</li>
+<li>
+<p>creare de masini virtuale cu numar dinamic de interfete de retea si intrari
+in DNS</p>
+</li>
+<li>
+<p>SaaS: Clustere Consul in AWS, Cluster Kubernetes in Azure etc</p>
+</li>
+</ul>
+</div>
+<div class="paragraph">
+<p>Mai multe despre ele puteti citi in <a href="https://www.terraform.io/docs/language/modules/index.html">documentatia</a>
+oficiala.</p>
+</div>
+</div>
+</div>
+<div class="sect3">
+<h4 id="_provider">Provider</h4>
+<div class="paragraph">
+<p>Terraform foloseste conceptul de <a href="https://www.terraform.io/docs/language/providers/index.html">provider</a>
+pentru a interactiona cu diversi furnizori de servicii si/sau infrastructura:</p>
+</div>
+<div class="ulist">
+<ul>
+<li>
+<p>provideri cloud</p>
+</li>
+<li>
+<p>instante baze de date</p>
+</li>
+<li>
+<p>routere</p>
+</li>
+</ul>
+</div>
+<div class="paragraph">
+<p>Oricare dintre resursele declarate in <a href="#_modulul_root">Modulul ROOT</a> sau in
+<a href="#_alte_module">alte module</a> vor fi legate de providerul folosit.  Spre
+exemplu, o resursa de tip masina virtuala pentru OpenStack nu poate fi folosita
+in Amazon AWS; fiecare provider are specificul lui si serviciile proprii, macar
+usor diferite de ale celorlalti provideri.</p>
+</div>
+<div class="ulist">
+<ul>
+<li>
+<p>Poti folosi unul sau mai multi provideri pentru a administra resursele dorite</p>
+</li>
+<li>
+<p>Poti folosi acelasi provider
+<a href="https://www.terraform.io/docs/language/providers/configuration.html#alias-multiple-provider-configurations">de mai multe ori</a>
+pentru scenarii aparte</p>
+</li>
+</ul>
+</div>
+</div>
+<div class="sect3">
+<h4 id="_state">State</h4>
+<div class="paragraph">
+<p>Terraform tine
+<a href="https://www.terraform.io/docs/language/state/index.htm">starea</a><sup class="footnote">[<a id="_footnoteref_1" class="footnote" href="#_footnotedef_1" title="View footnote.">1</a>]</sup> reala a resurselor intr-un fisier
+<em>oarecum</em> JSON, in care inregistreaza pe care dintre resursele declarate in
+<a href="#_modulul_root">planuri</a> a reusit sa le creeze <a href="#_provider">provider</a>-ul,
+precum si metadatele asociate.</p>
+</div>
+<div class="paragraph">
+<p>State-ul poate fi stocat pe masina de pe care rulam Terraform sau poate fi
+stocat intr-unul din
+<a href="https://www.terraform.io/docs/language/settings/backends/index.html">backend-urile</a>
+remote suportate e.g.:</p>
+</div>
+<div class="ulist">
+<ul>
+<li>
+<p>consul</p>
+</li>
+<li>
+<p>azurerm</p>
+</li>
+<li>
+<p>etcd</p>
+</li>
+</ul>
+</div>
+<div class="listingblock">
+<div class="title">Structura fisier state Terraform</div>
+<div class="content">
+<pre class="highlight"><code class="language-json" data-lang="json">{
+    "version": 3,
+    "serial": 1,
+    "lineage": "6bae2eff-3a14-945e-035c-9796accc5887",
+    "backend": {
+        "type": "swift",
+        "config": {
+            "allow_reauth": null,
+            "application_credential_id": null,
+...
+}</code></pre>
+</div>
+</div>
+</div>
+</div>
+<div class="sect2">
+<h3 id="_ansible">Ansible?</h3>
+<div class="paragraph">
+<p>Da, si Ansible poate fi folosit pentru IaC:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="highlight"><code class="language-yaml" data-lang="yaml">- name:  Creeaza o instanta
+  openstack.cloud.server:
+    state: present
+    auth:
+      auth_url: https://endpoint.iam.instanta.openstack.lan
+      username: admin
+      password: admin
+      project_name: summer-school
+    name: vm-de-test
+    image: ubuntu-bionic
+    key_name: "ssh-rsa a@b"
+    timeout: 200
+    flavor: "m1.small"
+    network: "summer-school-net"</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>Vrei sa folosesti Ansible pentru IaC?  <strong>Poate</strong>; eu nu.</p>
+</div>
+<div class="paragraph">
+<p>Poate daca:</p>
+</div>
+<div class="ulist">
+<ul>
+<li>
+<p>Proiectul pe care lucrezi a investit masiv in asta</p>
+</li>
+<li>
+<p>Cei implicati stiu doar Ansible</p>
+</li>
+</ul>
+</div>
+<div class="paragraph">
+<p>Altfel, as spune ca:</p>
+</div>
+<div class="ulist">
+<ul>
+<li>
+<p>Modelul implicit Ansible este de a se conecta la sisteme remote; aici
+modulele s-ar executa pe hostul de pe care rulam Ansible &#8594; inventarul ar
+putea arata cam ciudat</p>
+</li>
+<li>
+<p>Nu exista un raspuns <em>corect</em>; nu il cautati</p>
+</li>
+</ul>
+</div>
+</div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_software_provision_configuration_management_app_deployment">Software provision, Configuration management, App deployment</h2>
+<div class="sectionbody">
+<div class="paragraph">
+<p>Cu toate ca linia de demarcatie e difuza, spre deosebire de IaC, in zona de
+configuration management, app deployment etc, atentia e indreptata asupra altor
+aspecte, precum:</p>
+</div>
+<div class="ulist">
+<ul>
+<li>
+<p>serviciile</p>
+</li>
+<li>
+<p>pachetele</p>
+</li>
+<li>
+<p>utilizatorii</p>
+</li>
+<li>
+<p>deployment-ului de aplicatii custom</p>
+</li>
+</ul>
+</div>
+<div class="paragraph">
+<p>de pe un sistem dat.  Altfel spus, mai putin asupra resurselor de
+infrastructura si mai mult asupra serviciilor si ecosistemului serviciilor
+respective.</p>
+</div>
+<div class="sect2">
+<h3 id="_configuration_management_vs_click_clack">Configuration management vs click-clack</h3>
+<div class="sect3">
+<h4 id="_scenariu">Scenariu</h4>
+<div class="paragraph">
+<p>Vrem sa:</p>
+</div>
+<div class="ulist">
+<ul>
+<li>
+<p>cream trei utilizatori, toti parte a grupului primar <code>admini</code>:</p>
+<div class="ulist">
+<ul>
+<li>
+<p>asterix</p>
+</li>
+<li>
+<p>obelix</p>
+</li>
+<li>
+<p>idefix</p>
+</li>
+</ul>
+</div>
+</li>
+<li>
+<p>instalam patru pachete:</p>
+<div class="ulist">
+<ul>
+<li>
+<p>lynx</p>
+</li>
+<li>
+<p>tmux</p>
+</li>
+<li>
+<p>vsftpd</p>
+</li>
+<li>
+<p>gcc</p>
+</li>
+</ul>
+</div>
+</li>
+<li>
+<p>configuram un banner specific la login:</p>
+</li>
+</ul>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="highlight"><code class="language-sh" data-lang="sh">Va rugam politicos sa nu folositi acest sistem daca nu aveti dreptul sa o faceti.  Multumim!
+--- Panoramix si echipa</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>pe o distributie Debian 10 si pe o distributie CentOS 7.
+Mai intai aratam cum se face 'de mana' dupa documentatie si-apoi vedem cum
+se poate face folosind o unealta de configuration management.</p>
+</div>
+<div class="sect4">
+<h5 id="_click_clack">Click-clack</h5>
+<div class="listingblock">
+<div class="title">Cream utilizatorii pe ambele sisteme folosind aceleasi comenzi</div>
+<div class="content">
+<pre class="highlight"><code class="language-sh" data-lang="sh">sudo groupadd admini
+sudo useradd asterix --gid admini
+sudo passwd asterix # adaugam o parola pentru userul asterix
+sudo useradd obelix --gid admini
+sudo useradd idefix --gid admini</code></pre>
+</div>
+</div>
+<div class="listingblock">
+<div class="title">Pe Debian instalam pachetele cu</div>
+<div class="content">
+<pre class="highlight"><code class="language-sh" data-lang="sh">sudo apt-get update
+sudo apt-get install lynx tmux vsftpd gcc</code></pre>
+</div>
+</div>
+<div class="listingblock">
+<div class="title">Pe CentOS instalam pachetele cu:</div>
+<div class="content">
+<pre class="highlight"><code class="language-sh" data-lang="sh">sudo yum install lynx tmux vsftpd gcc</code></pre>
+</div>
+</div>
+<div class="listingblock">
+<div class="title">Aplicam bannerul ce trebuie afisat la login</div>
+<div class="content">
+<pre class="highlight"><code class="language-sh" data-lang="sh">cat &lt;&lt;EOF &gt; /workspace/student/motd
+Va rugam politicos sa nu folositi acest sistem daca nu aveti dreptul sa o faceti.  Multumim!
+--- Panoramix si echipa
+EOF
+sudo mv /workspace/student/motd /etc/motd</code></pre>
+</div>
+</div>
+</div>
+<div class="sect4">
+<h5 id="_configuration_management">Configuration management</h5>
+<div class="listingblock">
+<div class="title">playbook.yml</div>
+<div class="content">
+<pre class="highlight"><code class="language-yaml" data-lang="yaml">---
+- hosts: "{{ _hosts | default('all') }}"   # executam asupra tuturor sistemelor despre care stim
+  become_user: root                        # ne conectam ca si utilizatorul root
+  vars:
+    utilizatori:
+      - user: asterix # Parola este: asterix
+        parola: "$6$U9D8CKVFasZBXtfE$jElu7BDrU7bykn2LudE1moTKea3ffK5Tad0P9x2T/U5y0rGm8Q4qcbm/VivSvRy0Yk3b29V0rX3J.KH0UFMEP/"
+      - user: obelix
+      - user: idefix
+    pachete:   # definim o variabila de tip lista pentru stocarea numelor pachetelor
+      - lynx
+      - tmux
+      - vsftpd
+      - gcc
+    motd: |
+      Va rugam politicos sa nu folositi acest sistem daca nu aveti dreptul sa o faceti.  Multumim!
+      --- Panoramix si echipa
+  tasks:       # executam pasii pe care ni-i dorim
+    - name: Instalam grupul
+      group:
+        name: "admini"
+    - name: Instalam utilizatorii
+      user:
+        name: "{{ item.user }}"
+        group: "admini"
+        password: "{{ item.parola | default(omit) }}"
+        state: present
+      loop: "{{ utilizatori }}" # executam modulul `user` pentru fiecare utilizator
+    - name: Instalam pachetele
+      package:
+        name: "{{ pachete }}"
+        state: present
+    - name: Aplicam bannerul
+      copy:
+        content: "{{ motd }}"
+        dest: "/etc/motd"
+        owner: root
+        group: root
+        mode: "0644"</code></pre>
+</div>
+</div>
+</div>
+</div>
+<div class="sect3">
+<h4 id="_terraform_2">Terraform?</h4>
+<div class="paragraph">
+<p>Cum ar veni, putem folosi Terraform in scopul asta?  Nu.</p>
+</div>
+</div>
+<div class="sect3">
+<h4 id="_alte_solutii">Alte solutii?</h4>
+<div class="paragraph">
+<p>Destule, nu toate se muleaza 1:1 pe situatia de mai sus.</p>
+</div>
+</div>
+</div>
+<div class="sect2">
+<h3 id="_ansible_2">Ansible</h3>
+<div class="sect3">
+<h4 id="_inventar">Inventar</h4>
+<div class="paragraph">
+<p>Unul sau mai multe fisiere statice, dinamice, sau combinatie intre aceste
+variante prin care definim sistemele pe care dorim sa le administram.</p>
+</div>
+<div class="paragraph">
+<p>Pentru constructia inventarului, ansible se foloseste de plugin-uri; acestea
+pot citi hosturi din fisiere in formate precum <code>.ini</code> sau <code>.yaml</code>, sau pot
+executa scripturi care la randul lor culeg informatii despre hosturile pe care
+dorim sa le administram.</p>
+</div>
+<div class="listingblock">
+<div class="title">Doua hosturi parte din grupul <code>all</code>, unul parte din grupul <code>debian</code>, intr-un inventar static in format <code>.ini</code></div>
+<div class="content">
+<pre class="highlight"><code class="language-ini" data-lang="ini">[all]
+sistem1.lan
+sistem2.lan
+[debian]
+sistem3.lan</code></pre>
+</div>
+</div>
+<div class="admonitionblock note">
+<table>
+<tr>
+<td class="icon">
+<div class="title">Note</div>
+</td>
+<td class="content">
+<code>sistem3.lan</code> face parte si din grupul <code>all</code>; toate hosturile fac parte
+implicit si din grupul <code>all</code>.
+</td>
+</tr>
+</table>
+</div>
+<div class="paragraph">
+<p>Proprietati specifice grupului sau hostului in sine pot fi declarate in
+directoarele <code>host_vars</code> sau <code>group_vars</code>:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="highlight"><code class="language-yml" data-lang="yml">$ tree inventar
+.
+├── group_vars
+│   ├── all.yml
+│   └── debian.yml
+├── host_vars
+│   └── sistem1.lan.yml
+└── inventar.yml</code></pre>
+</div>
+</div>
+</div>
+<div class="sect3">
+<h4 id="_playbook">Playbook</h4>
+<div class="paragraph">
+<p>Playbook-ul defineste o succesiune de taskuri<sup class="footnote">[<a id="_footnoteref_2" class="footnote" href="#_footnotedef_2" title="View footnote.">2</a>]</sup>, precum si hosturile
+asupra carora se va executa acea succesiune de taskuri; un exemplu de task ar
+putea fi chemarea unui modul ansible specializat pe un grup de actiuni
+e.g., modulul
+<a href="https://docs.ansible.com/ansible/latest/collections/ansible/builtin/user_module.html">user</a>,
+care administreaza aspecte legate de utilizatorii prezenti pe un sistem Linux/Unix:</p>
+</div>
+<div class="ulist">
+<ul>
+<li>
+<p>username</p>
+</li>
+<li>
+<p>parola</p>
+</li>
+<li>
+<p>home directory</p>
+</li>
+<li>
+<p>shell folosit</p>
+</li>
+<li>
+<p>&#8230;&#8203;</p>
+</li>
+</ul>
+</div>
+</div>
+</div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_documentatie">Documentatie</h2>
+<div class="sectionbody">
+<div class="ulist">
+<ul>
+<li>
+<p>Terraform</p>
+<div class="ulist">
+<ul>
+<li>
+<p><a href="https://www.terraform.io/docs/index.html">Documentatie oficiala Terraform</a></p>
+</li>
+<li>
+<p><a href="https://www.terraformupandrunning.com/">Terraform Up &amp; Running</a></p>
+</li>
+<li>
+<p><a href="https://blog.gruntwork.io/a-comprehensive-guide-to-terraform-b3d32832baca">Blogul celor de la Gruntwork</a></p>
+</li>
+<li>
+<p><a href="https://sysadvent.blogspot.com/">Blogul SYSADVENT</a></p>
+</li>
+</ul>
+</div>
+</li>
+<li>
+<p>Ansible</p>
+<div class="ulist">
+<ul>
+<li>
+<p><a href="https://docs.ansible.com/ansible/latest/user_guide/index.html#getting-started">Documentatie oficiala Ansible</a></p>
+</li>
+<li>
+<p><a href="https://docs.ansible.com/ansible/latest/user_guide/basic_concepts.html#basic-concepts">Concepte de baza</a></p>
+</li>
+<li>
+<p><code>site:https://jpmens.net ansible</code> in motorul vostru de cautare favorit</p>
+</li>
+</ul>
+</div>
+</li>
+</ul>
+</div>
+</div>
+</div>
+</div>
+<div id="footnotes">
+<hr>
+<div class="footnote" id="_footnotedef_1">
+<a href="#_footnoteref_1">1</a>. Reala, relativ la ultima data cand a rulat :^) Daca cineva modifica resurse in afara Terraform vor aparea potentiale situatii ciudate
+</div>
+<div class="footnote" id="_footnotedef_2">
+<a href="#_footnoteref_2">2</a>. Indiferent ca taskurile reprezinta executia unui modul, chemarea unui rol, definirea unui handler etc
+</div>
+</div>
+<div id="footer">
+<div id="footer-text">
+Version TSS100<br>
+Last updated 2021-07-20 20:57:24 UTC
+</div>
+</div>
+</body>
+</html>

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