Support multiple fastd interfaces

roles/fastd/defaults/main.yml

@@ -2,8 +2,7 @@ batman_interface: bat-{{ site_code }}
 
 fastd_anonymous: true
 fastd_bind: any
-fastd_instance: "{{ site_code }}"
-fastd_interface: vpn-{{ site_code }}
+fastd_instances: 3
 fastd_mtu: 1312
 fastd_peers_limit: -1
 fastd_port: 10000

roles/fastd/handlers/main.yml

@@ -1,7 +1,8 @@
 ---
 
 - name: Restart fastd
-  service: name=fastd@{{ site_code }} state=restarted
+  service: name=fastd@{{ site_code }}{{ item }} state=restarted
+  with_sequence: start=0 count={{ fastd_instances }}
 
 - name: Reload systemd
   command: systemctl daemon-reload

roles/fastd/tasks/main.yml

@@ -16,18 +16,32 @@
   service: name=fastd enabled=no
 
 - name: Create directories
-  file: path=/etc/fastd/{{ fastd_instance }}/peers state=directory
+  file: path=/etc/fastd/{{ site_code }} state=directory
+
+- name: Create directories
+  file: path=/etc/fastd/{{ site_code }}{{ item }}/peers state=directory
+  with_sequence: start=0 count={{ fastd_instances }}
 
 - name: Configure fastd
-  template: src=fastd.conf.j2 dest=/etc/fastd/{{ fastd_instance }}/fastd.conf
+  template: src=fastd.conf.j2 dest=/etc/fastd/{{ site_code }}{{ item }}/fastd.conf
+  with_sequence: start=0 count={{ fastd_instances }}
   notify: Restart fastd
 
 - name: Generate fastd secret
-  fastd_key: path=/etc/fastd/{{ fastd_instance }}/secret.conf
+  fastd_key: path=/etc/fastd/{{ site_code }}/secret.conf
   notify: Restart fastd
 
-- name: Make sure at least a dummy blacklist.sh is available
-  copy: src=blacklist.sh dest=/etc/fastd/{{ fastd_instance }}/blacklist.sh mode=0755 force=no
+- name: Create symlinks (secret)
+  file: src=/etc/fastd/{{ site_code }}/secret.conf dest=/etc/fastd/{{ site_code }}{{ item }}/secret.conf state=link
+  with_sequence: start=0 count={{ fastd_instances }}
 
-- name: Enable fastd {{ fastd_instance }}
-  service: name=fastd@{{ fastd_instance }} enabled=yes
+- name: Make sure at least a dummy blacklist.sh is available
+  copy: src=blacklist.sh dest=/etc/fastd/{{ site_code }}/blacklist.sh mode=0755 force=no
+
+- name: Create symlinks (blacklist)
+  file: src=/etc/fastd/{{ site_code }}/blacklist.sh dest=/etc/fastd/{{ site_code }}{{ item }}/blacklist.sh state=link
+  with_sequence: start=0 count={{ fastd_instances }}
+
+- name: Enable fastd {{ site_code }}
+  service: name=fastd@{{ site_code }}{{ item }} enabled=yes
+  with_sequence: start=0 count={{ fastd_instances }}

roles/fastd/templates/fastd.conf.j2

@@ -2,9 +2,9 @@
 
 log to syslog level warn;
 hide ip addresses yes;
-status socket "/run/fastd-{{ fastd_instance }}.sock";
+status socket "/run/fastd-{{ site_code }}{{ item }}.sock";
 
-interface "{{ fastd_interface }}";
+interface "vpn-{{ site_code }}{{ item }}";
 
 method "null";
 method "salsa2012+umac";
@@ -12,7 +12,7 @@ method "xsalsa20-poly1305";
 
 secure handshakes yes;
 
-bind {{ fastd_bind }}:{{ fastd_port }};
+bind {{ fastd_bind }}:{{ fastd_port + item|int }};
 
 include "secret.conf";
 
@@ -24,7 +24,7 @@ peer limit {{ fastd_peers_limit }};
 
 on up "
 	ifconfig $INTERFACE down
-	ip link set address f2:00:90:00:{{ gateway_id }}:10  dev $INTERFACE
+	ip link set address f2:00:90:00:{{ gateway_id }}:{{ 10 + item|int }} dev $INTERFACE
 	ifconfig $INTERFACE up
 
 	batctl -m {{ batman_interface }} if add $INTERFACE

roles/mesh-interfaces/templates/mesh.conf.j2

@@ -19,7 +19,7 @@ iface bat-{{ site_code }}
 	mtu		1500
 	#
 	batman-hop-penalty	5
-	batman-ifaces		dmy-{{ site_code }} vpn-{{ site_code }}
+	batman-ifaces		dmy-{{ site_code }}
 	batman-ifaces-ignore-regex	.*_.*
 	#
 	up /usr/sbin/batctl -m bat-{{ site_code }} gw_mode server 100000 100000

roles/respondd/defaults/main.yml

@@ -1,6 +1,7 @@
 ---
 
+batman_interface: bat-{{ site_code }}
+main_bridge: br-{{ site_code }}
+
 respondd_announce_git_root: https://github.com/ffnord/mesh-announce/
 respondd_announce_git_version: 1d2182232c1de0956092f9509368cae045f23751
-batman_interface: bat-{{ site_code }}
-main_bridge: br-{{ site_code }}

roles/respondd/templates/respondd.service.j2

@@ -5,7 +5,7 @@ Description=respondd
 After=network-online.target
 
 [Service]
-ExecStart=/opt/{{ site_code }}/respondd-announce/respondd.py -b {{ batman_interface }} -i {{ main_bridge }} -i vpn-{{ site_code }} -d /opt/{{ site_code }}/respondd-announce/
+ExecStart=/opt/{{ site_code }}/respondd-announce/respondd.py -b {{ batman_interface }} -i {{ main_bridge }} -d /opt/{{ site_code }}/respondd-announce/
 Restart=always
 Environment=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
 WorkingDirectory=/opt/{{ site_code }}/respondd-announce