lxd-container: assign static IPv4 addresses to containers

playbooks/roadhouse.yml

@@ -31,9 +31,11 @@
 
     - role: lxd-container
       name: spock
+      ip: 10.0.0.2
       image: debian/jessie/amd64
 
 
     - role: lxd-container
       name: bromuro
+      ip: 10.0.0.3
       image: ubuntu/trusty/amd64

roles/lxd-container/handlers/main.yml

+---
+
+- name: "lxd-container.restart-{{ name }}"
+  lxd_container:
+    name: "{{ name }}"
+    state: restarted

roles/lxd-container/tasks/main.yml

 ---
 
 - include_tasks: creation.yml
+- include_tasks: networking.yml

roles/lxd-container/tasks/networking.yml

+---
+
+- name: "Assign a static IP address to the {{ name }} container"
+  lineinfile:
+    line: "dhcp-host={{ name }},{{ ip }}"
+    regexp: "^dhcp\\-host={{ name }}"
+
+    state: present
+    path: /etc/lxd_dnsmasq.conf
+
+  notify:
+    - lxd.restart-bridge
+    - "lxd-container.restart-{{ name }}"

roles/lxd/handlers/main.yml

+---
+
+- name: lxd.restart-bridge
+  service:
+    name: lxd-bridge
+    state: restarted

roles/lxd/tasks/setup.yml

@@ -33,6 +33,21 @@
     src: lxd-bridge-default.j2
     dest: /etc/default/lxd-bridge
 
+  notify:
+    - lxd.restart-bridge
+
+
+- name: Create the lxd dnsmasq configuration file
+  lineinfile:
+    line: ""
+    path: /etc/lxd_dnsmasq.conf
+
+    create: yes
+    state: present
+
+  notify:
+    - lxd.restart-bridge
+
 
 - name: Initialize lxd
   command: "lxd init --auto"

roles/lxd/templates/lxd-bridge-default.j2

@@ -10,7 +10,7 @@ LXD_BRIDGE="lxdbr0"
 UPDATE_PROFILE="true"
 
 # Path to an extra dnsmasq configuration file
-LXD_CONFILE=""
+LXD_CONFILE="/etc/lxd_dnsmasq.conf"
 
 # DNS domain for the bridge
 LXD_DOMAIN="lxd"