commit inicial
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.gitignore
vendored
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6
.gitignore
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*~
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\#*
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.#*
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*.pyc
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*.bak
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__pycache__
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18
README.md
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README.md
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# Rol docker
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Este rol instala Docker en hosts Debian. Además, configura una red
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interna a la que se pueden conectar los contenedores.
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## Variables
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* `docker_target_release`: Nombre del release Debian.
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Valor por defecto: distribución actual del host; si no se puede
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determinar, se utiliza el valor `stretch`.
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* `docker_network_name`: Nombre de la red interna a crear.
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Valor por defecto: `dockernet`.
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## Variables exportadas
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El rol exporta la variable `docker_network_name`, que puede ser
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utilizada en los roles sucesivos.
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defaults/main.yml
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defaults/main.yml
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---
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# adivinar nombre de release
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docker_target_release: "{{ ansible_distribution_release if \
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ansible_distribution_release|default('NA') != 'NA' else 'stretch' }}"
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# nombre de la red interna de los contenedores
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docker_network_name: "dockernet"
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60
tasks/main.yml
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60
tasks/main.yml
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---
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# Rol para instalación de Docker
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# A partir de instrucciones en
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# https://docs.docker.com/engine/installation/linux/docker-ce/debian/
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- name: "Instalar dependencias"
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apt:
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name: "python-pip"
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state: "present"
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- name: "Clave repositorio APT de Docker"
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apt_key:
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url: "https://download.docker.com/linux/debian/gpg"
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state: "present"
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- name: "Configurar repo APT de Docker"
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apt_repository:
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repo: "deb https://download.docker.com/linux/debian \
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{{ docker_target_release }} stable"
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state: "present"
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- name: "Instalar docker"
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apt:
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name: "docker-ce"
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state: "present"
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- name: "Habilitar containerd"
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service:
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name: "containerd"
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state: "started"
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enabled: yes
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- name: "Desinstalar python-docker de APT"
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apt:
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name: "python-docker"
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state: "absent"
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- name: "Desinstalar python-backports.ssl-match-hostname de PIP"
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pip:
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name: "backports.ssl-match-hostname"
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state: "absent"
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- name: "Instalar python-backports.ssl-match-hostname con APT"
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apt:
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name: "python-backports.ssl-match-hostname"
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state: "present"
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- name: "Instalar python-docker mediante pip"
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pip:
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name: "docker"
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state: "present"
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- name: "Red interna para contenedores"
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docker_network:
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name: "{{ docker_network_name }}"
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state: "present"
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- name: "Exportar variables para otros roles"
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set_fact:
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docker_network_name: "{{ lookup('vars', 'docker_network_name') }}"
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