feat: add docker networks

README.md

@@ -11,6 +11,14 @@ Install and configure docker service
 ## Role variables
 
 * `docker_compose_version` - set the docker-compose version to install (default: `1.23.2`)
+* `docker_networks` - array with the docker networks
+
+```
+- name: workgroup
+  subnet: 192.168.0.0/24
+  gateway: 192.168.0.1
+```
+
 * `docker_services` - hash with the docker-compose configuration (see [docker documentation](https://docs.docker.com/compose/compose-file/compose-file-v2/#service-configuration-reference))
 
 ```

defaults/main.yml

@@ -2,3 +2,4 @@
 docker_compose_version: 1.23.2
 docker_compose_url: https://github.com/docker/compose/releases/download/{{ docker_compose_version }}/docker-compose-Linux-x86_64
 docker_services: {}
+docker_networks: []

tasks/install.yml

@@ -10,6 +10,11 @@
       - software-properties-common
   tags: docker
 
+- name: install docker-py
+  pip:
+    name: docker-py
+  tags: docker
+
 - name: add gpg key for docker repository
   apt_key:
     url: https://download.docker.com/linux/debian/gpg

tasks/service.yml

@@ -1,4 +1,13 @@
 ---
+- name: create networks
+  docker_network:
+    name: '{{ item.name }}'
+    ipam_options:
+      subnet: '{{ item.subnet }}'
+      gateway: '{{ item.gateway }}'
+  loop: '{{ docker_networks }}'
+  tags: docker
+
 - name: create docker-compose folders
   file:
     path: '/etc/docker/compose/{{ item }}'
@@ -28,11 +37,3 @@
     enabled: yes
   loop: '{{ docker_services|list }}'
   tags: docker
-
-#- name: apply docker-compose configuration
-#  systemd:
-#    name: 'docker-compose@{{ item.item.key }}'
-#    state: reloaded
-#  loop: '{{ config.results }}'
-#  when: item.changed
-#  tags: docker

test/integration/default/default.yml

@@ -2,9 +2,17 @@
 - hosts: default
   connection: local
   vars:
+    docker_networks:
+      - name: workgroup
+        subnet: 192.168.1.0/24
+        gateway: 192.168.1.1
     docker_services:
       test:
-        version: '2'
+        version: '2.4'
+        networks:
+          default:
+            external:
+              name: workgroup
         services:
           test:
             image: alpine:latest

test/integration/default/serverspec/default_spec.rb

@@ -20,6 +20,11 @@ describe file('/etc/docker/compose/test/docker-compose.yml') do
   it { should contain '/bin/sleep infinity' }
 end
 
+describe command('docker network list') do
+  its(:exit_status) { should eq 0 }
+  its(:stdout) { should match 'workgroup' }
+end
+
 describe command('docker ps') do
   its(:exit_status) { should eq 0 }
   its(:stdout) { should match 'alpine' }