Provision dockerbox in Vagrant and setup network

Vagrantfile

@@ -3,7 +3,7 @@
 
 Vagrant.configure("2") do |config|
   config.vm.box = "debian/buster64"
-  config.vm.network :private_network, ip: "192.168.111.222"
+  config.vm.network "private_network", type: "dhcp"
   config.vm.synced_folder ".", "/vagrant", disabled: true
 
   # Machine Name

dev/dockerbox.yml

@@ -0,0 +1,11 @@
+- name: Install Docker Box Server
+  hosts: all
+  become: true
+  vars_files:
+    - host_vars/dockerbox.yml
+  roles:
+    - ansible
+    - base
+    - docker
+    - jenkins
+    - prometheus

dev/host_vars/dockerbox.yml

@@ -0,0 +1,17 @@
+# base
+manage_network: false
+network_type: static
+ip_inter: eth1
+ip_addr: 192.168.1.2/24
+ip_gateway: 192.168.1.1
+
+# docker
+docker_user: vagrant
+
+# jenkins
+jenkins_version: 2.229
+
+# prometheus
+prom_name: prometheus
+prom_version: latest
+prom_targets: "['127.0.0.1', '127.0.0.1:9100']"

roles/base/files/network-interfaces.cfg

@@ -0,0 +1,10 @@
+# Ansible managed
+
+# This file describes the network interfaces available on your system
+# and how to activate them. For more information, see interfaces(5).
+
+source /etc/network/interfaces.d/*
+
+# The loopback network interface
+auto lo
+iface lo inet loopback

roles/base/tasks/main.yml

@@ -3,14 +3,24 @@
     name: ["vim", "wget"]
     state: present
 
+- name: Install network interfaces file
+  copy:
+    src: network-interfaces.cfg
+    dest: /etc/network/interfaces
+    owner: root
+    group: root
+    mode: '0644'
+  when: manage_network
+
 - name: Install network interfaces
   template:
     src: "{{ network_type }}-interface.cfg"
-    dest: /etc/network/interfaces
+    dest: "/etc/network/interfaces.d/{{ ip_inter }}"
   notify: reboot_host
+  when: manage_network
 
 - name: Install bridge utilities
   apt:
     name: bridge-utils
     state: present
-  when: network_type == "bridged"
+  when: network_type == "bridged" and manage_network

roles/base/templates/bridged-interface.cfg

@@ -1,9 +1,5 @@
 # {{ ansible_managed }}
 
-# The loopback network interface
-auto lo
-iface lo inet loopback
-
 # The primary network interface
 auto br1
 iface br1 inet static

roles/base/templates/static-interface.cfg

@@ -1,9 +1,5 @@
 # {{ ansible_managed }}
 
-# The loopback network interface
-auto lo
-iface lo inet loopback
-
 # The primary network interface
 auto {{ ip_inter }}
 iface {{ ip_inter }} inet static