new simpler version

defaults/main.yml

@@ -1,13 +1,4 @@
 ---
-# adivinar nombre de release
+# adivinar nombre de release debian, por defecto usar buster
 docker_target_release: "{{ ansible_distribution_release if \
-ansible_distribution_release|default('NA') != 'NA' else 'stretch' }}"
+ansible_distribution_release|default('NA') != 'NA' else 'buster' }}"
-
-# nombre de la red interna de los contenedores
-docker_network_name: dockernet
-
-# nombre de la imagen base a construir
-docker_base_image: eumau/debian:buster-slim
-
-# version de confd a instalar
-docker_confd_version: 0.16.0

handlers/main.yml

@@ -1,3 +1,5 @@
 ---
 - name: restart docker
-  service: name=docker state=restarted
+  service:
+    name: docker
+    state: restarted

tasks/main.yml

@@ -3,24 +3,21 @@
 # A partir de instrucciones en
 # https://docs.docker.com/engine/installation/linux/docker-ce/debian/
 
-- name: Instalar pre-dependencias
-  when: docker_target_release == 'stretch'
-  apt:
-    name: apt-transport-https
-    state: present
-  tags: skip_me
-
 - name: Instalar dependencias (python2)
   when: ansible_python.version.major == 2
   apt:
-    name: python-pip
+    name:
+      - python-pip
+      - python-setuptools
     state: present
   tags: skip_me
 
 - name: Instalar dependencias (python3)
   when: ansible_python.version.major == 3
   apt:
-    name: python3-pip
+    name:
+      - python3-pip
+      - python3-setuptools
     state: present
   tags: skip_me
 
@@ -48,70 +45,37 @@
     state: started
     enabled: yes
 
-- name: Desinstalar python-docker de APT
+# - name: Desinstalar python-docker de APT
-  apt:
+#   apt:
-    name: python-docker
+#     name: python-docker
-    state: absent
+#     state: absent
-  tags: skip_me
+#   tags: skip_me
 
-- name: Desinstalar python-backports.ssl-match-hostname de PIP
+# - name: Desinstalar python-backports.ssl-match-hostname de PIP
-  pip:
+#   pip:
-    name: backports.ssl-match-hostname
+#     name: backports.ssl-match-hostname
-    state: absent
+#     state: absent
-  tags: skip_me
+#   tags: skip_me
 
-- name: Instalar python-backports.ssl-match-hostname con APT
+# - name: Instalar python-backports.ssl-match-hostname con APT
-  apt:
+#   apt:
-    name: python-backports.ssl-match-hostname
+#     name: python-backports.ssl-match-hostname
-    state: present
+#     state: present
-  tags: skip_me
+#   tags: skip_me
 
 - name: Instalar python-docker mediante pip
   pip:
-    name: docker
+    name:
+      - docker
+      - docker-compose
     state: present
 
-- name: Configuracion de red interna
+# Para actualizar docker compose cambiar en la siguiente tarea los items
-  copy:
+# 'url' y 'sha256sum'. Los releases pueden encontrarse en
-    content: |
+# https://github.com/docker/compose/releases
-      { "bip": "10.208.0.1/16" }
+- name: Instalar docker-compose
-    dest: /etc/docker/daemon.json
+  get_url:
-  notify: restart docker
+    url: https://github.com/docker/compose/releases/download/1.25.0/docker-compose-Linux-x86_64
-
+    sha256sum: 2bdab0bbf42583b4b77ee015cf908933c78f0572a7cb949a7dd8e200e6250221
-- name: Red interna para contenedores
+    dest: /usr/local/bin/docker-compose
-  docker_network:
+    mode: +x
-    name: "{{ docker_network_name }}"
-    state: present
-
-- name: Directorio de build {{ docker_base_image }}
-  file:
-    path: /root/.buster-slim-docker-image
-    state: directory
-  tags: skip_me
-
-- name: Copiar archivos de build
-  copy:
-    content: |
-      FROM debian:buster-slim
-      ARG CONFD_VERSION={{ docker_confd_version }}
-      ADD https://github.com/kelseyhightower/confd/releases/download/v${CONFD_VERSION}/confd-${CONFD_VERSION}-linux-amd64 /usr/local/bin/confd
-      RUN mkdir -p /start.d \
-        && printf '#!/bin/bash\nset -e\n/usr/local/bin/confd -onetime -backend env\nfind /start.d -maxdepth 1 -type f -exec cmd option {} \;\nexec ${@}\n' > /entrypoint.sh \
-        && mkdir -p /etc/confd/conf.d /etc/confd/templates \
-        && chmod +x /usr/local/bin/confd /entrypoint.sh
-      ENTRYPOINT ["/entrypoint.sh"]
-    dest: /root/.buster-slim-docker-image/Dockerfile
-  tags: skip_me
-
-- name: Crear imagen {{ docker_base_image }}
-  docker_image:
-    state: present
-    name: "{{ docker_base_image }}"
-    path: /root/.buster-slim-docker-image
-  tags: skip_me
-
-- name: Exportar variables para otros roles
-  set_fact:
-    docker_network: "{{ lookup('vars', 'docker_network_name') }}"
-    docker_network_name: "{{ lookup('vars', 'docker_network_name') }}"
-    docker_base_image: "{{ lookup('vars', 'docker_base_image') }}"