Managing Packages

Question 1

Como se instala el paquete http en ansible

Answer 1

• name: install http
  yum:
  name: httpd
  state: latest

Question 2

Como

Se actualizan todos los paquetes

Answer 2

• name: update all packages
  yum:
  name: ‘*’
  state: latest

Question 3

Como

Se remueve un paquete

Answer 3

• name: remove httpd
  yum:
  name: httpd
  state: absent

Question 4

Como

Se instalan las devolpment tools group

Answer 4

• name: install dev
  yum:
  name: ‘@Development Tools’
  state: present

Question 5

Install perl app stream module

Answer 5

• name: install perl app stream module
  yum:
  name: ‘@perl:5.6/minimal’
  state: present

Question 6

Como se colecta información de paquetes

Answer 6

—-
- name: display installed packages 
   hosts: servera
   tasks: 
        - name: gather info 
           package_facts: 
              manager: auto

     - name: List installed package
       debug:  
           msg: “Versión {{ ansible_facts.packages[‘NetworkManager’][0].version”
            when: “‘NetworkMager’ in ansible_favts.packages

Question 7

Instalación de multiplataforma con varios package managers

Answer 7

—-

• name: install the required packages
  hosts: webservers
  tasks:
  - name: httpd on rhel
  yum:
  name: httpd
  state: present
  when: “ansible_distribution == ‘Redhat’”

          - name: httpd on Fedora 
             dnf:
                name: httpd 
                state: present 
              when: “ansible_distribution == ‘Fedora’”

Question 8

Como se puede colocar que se instale el paquete independientemente del repo manager

Answer 8

—-

• name: install required packages in the webservers
  hosts: webservers
  tasks:
  - name: install httpd
  package:
  name: httpd
  state: present

Question 9

Como se usa el redhat_subscription

Answer 9

- name: register the server
    redhat_subscription:
        username: “{{ user }}”
        password: “{{ pass }}”
        auto_attach: true

Question 10

Como se deshabilitan todos los repositorios

Answer 10

• name: disable all repositories
  rhsm_repository:
  name: ‘*’
  state: disabled

Question 11

Como se coloca una condición donde solo cuando una variable tenga valor se ejecute un bloque

Answer 11

tasks:
block:

       - name: register
          redhat_susbscription:
             username: “{{ user }}”
             password: “{{ password “}

   when:  
      - cdn_username != “”
      - cdn_password != “”

Question 12

Como se usa el modulo yum_repository

Answer 12

- name: define “{{ repo_name }}”
   yum_repository: 
      file: “{{ repo_name }}”
      name: “{{ repo_name }}”
      description: “{{ repo_desc }}”
      base_url: “{{ repo_ desc }}”
      pgpcheck: “{{ repo_gpgcheck }}”
      enabled: “{{ repo_enabled }}”
      state: present

Question 13

Como se copia la llave gpg para desplegar con módulo rpm_key

Answer 13

• name: deploy the fog key
  rpm_key:
  key: http://materials/RPM-GPG-KEY-example
  state: present

Question 14

Playbook para crear usuario y grupos con reinicio de ssh al finalizar

Answer 14

• name: play
  hosts: webservers
  vars_files:
  - vars/users_vars.ymlhandlers:
  - name: restart sshd
  service:
  name: sshd
  state: restartedtasks:
  - name: add we admin group
  group:
  name: wasasmin
  state: present

     - name: create users
        user:  
           name: user
           groups: webadmin 
         loop: “{{ users }}”
  
       - name: get authorized keys 
           authorized_keys: 
  
               user:
  
               key:  
            lookup: {{users}}