add l3roamd

Author: genofire

playbooks/babelserver.yml

@@ -4,6 +4,7 @@
   - apt
   - openssh
   - { role: babeld,  tags: [ babeld, babel ] }
+  - { role: l3roamd,  tags: [ l3roamd, babel ] }
   - { role: wireguard,  tags: [ wireguard, babel ] }
   - system
   - tmpfs

roles/babeld/tasks/main.yml

@@ -5,10 +5,10 @@
   apt_repository: repo="deb {{babeld_repository}}"
 
 - name: Install babeld
-  apt: name="{{ item }}"
-  with_items:
-  - babeld
-  - netcat-openbsd
+  apt:
+    name:
+    - babeld
+    - netcat-openbsd
 
 - name: Create batman routing table
   lineinfile:

roles/babeld/templates/babeld.service

@@ -2,7 +2,6 @@
 Description=babeld
 Wants=basic.target
 After=basic.target network.target
-Before=fastd.service
 
 [Service]
 Type=forking

roles/l3roamd/defaults/main.yml

@@ -0,0 +1,5 @@
+---
+l3roamd_repository: "https://dl.ffm.freifunk.net/debian-packages/ sid main"
+l3roamd_repository_key: 390BF305
+
+babel_bridge: babel-{{ site_code }}

roles/l3roamd/handlers/main.yml

@@ -0,0 +1,6 @@
+---
+- name: restart l3roamd
+  service: name=l3roamd state=restarted
+
+- name: reload systemd
+  command: systemctl daemon-reload

roles/l3roamd/tasks/main.yml

@@ -0,0 +1,24 @@
+- name: Add repository key for babeld and utils
+  apt_key: keyserver="{{ pgp_keyserver }}" id="{{l3roamd_repository_key}}"
+
+- name: Add repository for babeld and utils
+  apt_repository: repo="deb {{l3roamd_repository}}"
+
+- name: Install l3roamd (babel utils)
+  apt: name="l3roamd"
+
+- name: Install interfaces file
+  template: >
+    src=interfaces
+    dest=/etc/network/interfaces.d/babel-{{site_code}}-l3roamd
+
+- name: Configure firewall
+  template: src=firewall.sh dest={{ firewall_path }}/35-babel-{{site_code}}-l3roamd
+  when: firewall_enabled
+  notify: reload firewall
+
+- name: Install l3roamd service
+  template: src=l3roamd.service dest=/etc/systemd/system/l3roamd.service
+  notify:
+  - reload systemd
+  - restart l3roamd

roles/l3roamd/templates/firewall.sh

@@ -0,0 +1,2 @@
+# l3roamd
+ipt -A INPUT -i {{babel_bridge}} -p udp --dport 5523 -j ACCEPT

roles/l3roamd/templates/interfaces

@@ -0,0 +1,10 @@
+# {{ ansible_managed }}
+
+allow-hotplug l3roam0
+auto l3roam0
+iface l3roam0 inet manual
+	up ip link set $IFACE up
+	down ip link set $IFACE down
+
+	post-up  ip -6 r add {{ ipv6_babelmesh_network   }} dev $IFACE table {{ ffhb_routing_table }} priority 16385
+	post-up  ip -6 r add {{ ipv6_babelclient_network }} dev $IFACE table {{ ffhb_routing_table }} priority 16385

roles/l3roamd/templates/l3roamd.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=l3roamd
+Wants=basic.target
+After=basic.target network.target babeld.service
+
+[Service]
+Type=simple
+ExecStart=/usr/local/bin/l3roamd -s /var/run/l3roamd.sock -p {{ ipv6_babelclient_network }} -m {{ babel_bridge }} -t 252 -a {{ babel_ipv6_mesh.address }} -4 0:0:0:0:0:ffff::/96
+KillMode=process
+Restart=always
+RestartSec=3
+
+[Install]
+WantedBy=multi-user.target