Add EdgeRouter config deployment.

* Add edgerouter role to deploy DHCP server and static hosts.
* Deploy cycletrailer's DHCP config.

Author: SuperQ

group_vars/routers/all.yml

@@ -0,0 +1,11 @@
+---
+edgerouter_dhcp_networks:
+- name: cycledhcp
+  subnet: 10.20.0.0/16
+  static-hosts:
+  - hostname: earl.noise
+    ipaddress: 10.20.0.10
+    mac-address: b8:27:eb:0c:c6:e9
+  - hostname: enter-ap.noise
+    ipaddress: 10.20.0.13
+    mac-address: 80:2a:a8:c0:f7:44

hosts.yml

@@ -31,6 +31,11 @@ all:
     cloud:
       hosts:
         cloud.noise: {}
+    routers:
+      hosts:
+        # EdgeRouter ER-4
+        cycletrailer.noisebridge.net:
+          ansible_network_os: edgeos
 
 # Aliases (production)
     noisebridge-net:

roles/edgerouter/defaults/main.yml

@@ -0,0 +1,6 @@
+---
+edgerouter_dhcp_subnets:
+  internal:
+    subnet: 192.168.0.0/24
+
+edgerouter_static_hosts: {}

roles/edgerouter/tasks/main.yml

@@ -0,0 +1,18 @@
+---
+- name: Create DHCP network
+  edgeos_config:
+    lines:
+    - "set system dhcp-server shared-network-name {{ item.name }} subnet {{ item.subnet }}"
+  connection: network_cli
+  with_items: "{{ edgerouter_dhcp_networks }}"
+
+- name: Add static hosts
+  edgeos_config:
+    lines:
+    - "set system static-host-mapping host-name {{ item.1.hostname }} inet {{ item.1.ipaddress }}"
+    - "set service dhcp-server shared-network-name {{ item.0.name }} subnet {{ item.0.subnet }} static-mapping {{ item.1.hostname }} ip-address {{ item.1.ipaddress }}"
+    - "set service dhcp-server shared-network-name {{ item.0.name }} subnet {{ item.0.subnet }} static-mapping {{ item.1.hostname }} mac-address '{{ item.1.mac-address }}'"
+  connection: network_cli
+  with_subelements:
+  - "{{ edgerouter_dhcp_networks }}"
+  - static-hosts

site.yml

@@ -1,7 +1,7 @@
 ---
 
 - name: node defaults
-  hosts: all
+  hosts: all:!routers
   become: yes
   become_method: sudo
   tags: [common]
@@ -82,3 +82,9 @@
   tags: [cloud]
   roles:
     - nextcloud-docker
+
+- name: Routers
+  hosts: routers
+  tags: [routers]
+  roles:
+    - edgerouter