[CODE] docker: always download latest docker-compose

defaults/main.yml

@@ -3,3 +3,5 @@
 
 telegraf_docker_file: "telegraf-docker.conf"
 telegraf_snmp_fra80_file: "telegraf-SNMP_fra80.conf"
+
+dockercompose_use_pip: false

tasks/docker-Debian.yml

@@ -0,0 +1,96 @@
+---
+# Server/Borgbackup: Install and Setup Borgbackup Backup Crobjob - Default Debian Version
+# Variables:
+# - dockercompose_use_pip: boolean to use pip instead of manual download (default: false)
+
+# Detect some more host facts
+- name: docker - Detect architecture
+  shell: dpkg --print-architecture
+  register: dpkg_arch
+- name: docker - Detect debian distributor ID
+  shell: lsb_release -is
+  register: lsb_id
+
+# Install docker CE
+- name: docker - Install docker CE APT dependencies
+  become: yes
+  apt:
+    name: "{{ packages }}"
+    state: present
+  vars:
+    packages:
+    - apt-transport-https
+    - ca-certificates
+    - curl
+    - gnupg2
+    - software-properties-common
+- name: docker - Add docker CE repo key
+  become: yes
+  apt_key:
+    url: https://download.docker.com/linux/debian/gpg
+    state: present
+
+# IMPORTANT: raspbian needs deb [arch=armhf] https://download.docker.com/linux/raspbian ...
+- name: docker - Add docker CE repo (Debian)
+  become: yes
+  apt_repository:
+    repo: "deb [arch={{ dpkg_arch.stdout }}] https://download.docker.com/linux/debian {{ ansible_distribution_release }} stable"
+    state: present
+  when: lsb_id.stdout != "Raspbian"
+- name: docker - Add docker CE repo (Rasbian)
+  become: yes
+  apt_repository:
+    repo: "deb [arch={{ dpkg_arch.stdout }}] https://download.docker.com/linux/raspbian {{ ansible_distribution_release }} stable"
+    state: present
+  when: lsb_id.stdout == "Raspbian"
+
+- name: docker - Install docker CE
+  become: yes
+  apt:
+    name: docker-ce
+    state: latest
+    update_cache: yes
+    cache_valid_time: 3600
+
+
+# Install latest release of docker-compose (does not work for armhf/ arm64)
+- name: docker-compose - Discover if raspbian is used
+  set_fact:
+    dockercompose_use_pip: true
+  when: lsb_id.stdout == "Raspbian"
+
+- name: docker-compose - Install x86_46 binary
+  block:
+    - name: docker-compose - Get version number of stable
+      shell: |
+        curl -s https://api.github.com/repos/docker/compose/releases/latest \
+        | grep tag_name \
+        | cut -d '"' -f 4
+      args:
+        warn: false
+      register: latest_dc_version
+    - name: docker-compose - Download and install
+      become: yes
+      get_url:
+        url: "https://github.com/docker/compose/releases/download/{{ latest_dc_version.stdout }}/docker-compose-Linux-x86_64"
+        dest: /usr/local/bin/docker-compose
+        force: yes # otherwise updates will not be downloaded
+    - name: docker-compose - Make docker-compose executable
+      become: yes
+      file:
+        path: /usr/local/bin/docker-compose
+        mode: 0755
+  when: dockercompose_use_pip == false
+- name: docker-compose - Install using pip3
+  block:
+    - name: docker-compose - Install requirements
+      become: yes
+      apt:
+        name: python3-pip
+        state: present
+    - name: docker-compose - Install using pip3
+      become: yes
+      pip:
+        name: docker-compose
+        executable: pip3
+  when: dockercompose_use_pip == true

tasks/docker.yml

@@ -1,48 +1,14 @@
 ---
 # Server/Docker: Install Docker and Docker-Compose
+# Variables:
+# - dockercompose_use_pip: boolean to use pip instead of manual download (default: false)
 
-# Install docker CE
+- name: docker - Install
-- name: docker - Install docker CE APT dependencies
+  include_tasks: "{{ item }}"
-  become: yes
+  with_first_found:
-  apt:
+    - "docker-{{ ansible_distribution }}.{{ ansible_distribution_release }}.yml"
-    name: "{{ packages }}"
+    - "docker-{{ ansible_distribution }}.yml"
-    state: present
+    - "docker-{{ ansible_os_family }}.yml"
-  vars:
-    packages:
-    - apt-transport-https
-    - ca-certificates
-    - curl
-    - gnupg2
-    - software-properties-common
-- name: docker - Add docker CE repo key
-  become: yes
-  apt_key:
-    url: https://download.docker.com/linux/debian/gpg
-    state: present
-- name: docker - Add docker CE add repo
-  become: yes
-  apt_repository:
-    repo: deb [arch=amd64] https://download.docker.com/linux/debian stretch stable
-    state: present
-- name: docker - Install docker CE
-  become: yes
-  apt:
-    name: docker-ce
-    state: latest
-    update_cache: yes
-    cache_valid_time: 3600
-
-# Install docker-compose (TODO: do not use a static docker-compose version)
-- name: docker - Install docker-compose
-  become: yes
-  get_url:
-    url: https://github.com/docker/compose/releases/download/1.23.2/docker-compose-Linux-x86_64
-    dest: /usr/local/bin/docker-compose
-- name: docker - Make docker-compose executable
-  become: yes
-  file:
-    path: /usr/local/bin/docker-compose
-    mode: 0755
 
 
 # Other setup tasks