fix network activation at reboot and disable network configuration for debian image

docker-compose.yml

@@ -1,4 +1,4 @@
-version: '3.7'
+version: "3.7"
 
 services:
    gentoo_packer:
@@ -16,7 +16,7 @@ services:
          - "./image/assets:/packer"
          - "./image/cache:/packer-cache"
       ports:
-          - "5900:5900"
+         - "5900:5900"
 
    debian_packer:
       image: ${REGISTRY_URL}/${IMAGE_NAME}:${VERSION}
@@ -26,7 +26,7 @@ services:
          - SSH_LIVE_USERNAME=debian
          - SSH_LIVE_PASSWORD=debian
          - IMAGE_VERSION=10.7.0
-         - ANSIBLE_EXTRA_VARS=generated_user=antoine generated_group=users
+         - ANSIBLE_EXTRA_VARS=generated_user=antoine generated_group=users enable_network=false
          - ANSIBLE_PLAYBOOK=/packer/ansible/playbook-debian.yml
          - ISO_CHECKSUM=file:https://cdimage.debian.org/debian-cd/current/amd64/iso-cd/SHA512SUMS
            #- ISO_CHECKSUM=file:https://cdimage.debian.org/mirror/cdimage/archive/10.7.0/amd64/iso-cd/SHA512SUMS
@@ -36,4 +36,4 @@ services:
          - "./image/assets:/packer"
          - "./image/cache:/packer-cache"
       ports:
-          - "5900:5900"
+         - "5900:5900"

image/assets/ansible/playbook-debian.yml

@@ -12,6 +12,7 @@
         fail_msg: "Pass param ssh_pub, generated_user and generated_group to launch this playbook"
   roles:
     - role: debian-init
+      enable_network: false
     - role: create-user
       vars:
         ssh_public_key: "{{ ssh_pub }}"

image/assets/ansible/roles/debian-init/defaults/main.yml

@@ -1,4 +1,3 @@
-
 grub_file: "/etc/default/grub"
 grub_timeout: 1
 
@@ -11,3 +10,10 @@ initial_package:
   - vim
   - lsb-release
   - cloud-init
+  - bash-completion
+
+initial_service:
+  - serial-getty@ttyS0.service
+
+# configure and enable network /etc/network/interface file
+enable_network: true

image/assets/ansible/roles/debian-init/tasks/main.yml

@@ -14,9 +14,10 @@
     dest: "{{ network_config.dest }}"
     owner: root
     group: root
-    mode: '0644'
+    mode: "0644"
   notify:
     - Restart networking
+  when: enable_network
 
 - name: "flush all notified handler"
   meta: flush_handlers
@@ -28,3 +29,13 @@
     update_cache: yes
     state: present
   notify: Start qemu-guest service
+
+- name: "start/enable initial service"
+  become: yes
+  service:
+    name: "{{ service }}"
+    state: started
+    enabled: yes
+  loop: "{{ initial_service }}"
+  loop_control:
+    loop_var: service