From 7b9c0b1f4df74bed07f36832f6f1be7b28f5de7c Mon Sep 17 00:00:00 2001
From: Timo Makinen <tmakinen@foo.sh>
Date: Wed, 17 Mar 2021 18:41:25 +0000
Subject: [PATCH] Add ifstated to fsol-gw hosts

---
 group_vars/fsol.yml                     |  3 ++-
 playbooks/fsol.yml                      |  1 +
 roles/ifstated/files/ifstated-fsol.conf | 20 ++++++++++++++++++++
 3 files changed, 23 insertions(+), 1 deletion(-)
 create mode 100644 roles/ifstated/files/ifstated-fsol.conf

diff --git a/group_vars/fsol.yml b/group_vars/fsol.yml
index dd70dd2..b46b721 100644
--- a/group_vars/fsol.yml
+++ b/group_vars/fsol.yml
@@ -8,5 +8,6 @@ network_carp_interfaces:
     advskew: 128
 network_dns_servers: [172.20.20.10, 172.20.21.1, 172.20.21.2]
 
-# use custom firewall config
+# use custom firewall and ifstated config
 firewall_src: pf.conf.gw_fsol
+ifstated_config: ifstated-fsol.conf
diff --git a/playbooks/fsol.yml b/playbooks/fsol.yml
index f98e6f5..71ff82e 100644
--- a/playbooks/fsol.yml
+++ b/playbooks/fsol.yml
@@ -37,3 +37,4 @@
     - base
     - bird
     - openvpn
+    - ifstated
diff --git a/roles/ifstated/files/ifstated-fsol.conf b/roles/ifstated/files/ifstated-fsol.conf
new file mode 100644
index 0000000..4fc18b5
--- /dev/null
+++ b/roles/ifstated/files/ifstated-fsol.conf
@@ -0,0 +1,20 @@
+carp_up = "carp145.link.up"
+
+state backup {
+    init {
+        run "/usr/local/sbin/birdc disable ospf1"
+    }
+    if $carp_up {
+        set-state master
+    }
+}
+
+state master {
+    init {
+        run "/usr/local/sbin/birdc enable ospf1"
+    }
+    if !$carp_up {
+         set-state backup
+    }
+}
+