From ede2372547db659e7b0e9cfd3b531ff542018229 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Wed, 6 Jan 2021 21:01:33 +0100
Subject: Generating Wireguard files too.

---
 .../io/trygvis/rules/wireguard/wireguard.drl       | 38 ++++++++++++++++++++++
 1 file changed, 38 insertions(+)

(limited to 'module/ri-wireguard/src/main/resources/io/trygvis/rules/wireguard/wireguard.drl')

diff --git a/module/ri-wireguard/src/main/resources/io/trygvis/rules/wireguard/wireguard.drl b/module/ri-wireguard/src/main/resources/io/trygvis/rules/wireguard/wireguard.drl
index 342cbb5..06b9bbf 100644
--- a/module/ri-wireguard/src/main/resources/io/trygvis/rules/wireguard/wireguard.drl
+++ b/module/ri-wireguard/src/main/resources/io/trygvis/rules/wireguard/wireguard.drl
@@ -6,6 +6,9 @@ import io.trygvis.rules.machine.Machine;
 import io.trygvis.rules.network.Ipv4Address
 import io.trygvis.rules.network.Ipv4Cidr
 import io.trygvis.rules.network.IpCalc
+import java.util.Map
+
+global io.trygvis.rules.engine.TemplateEngine te;
 
 dialect  "mvel"
 
@@ -103,3 +106,38 @@ then
     System.out.printf("IP: net=%s, pool.role=%s, host=%s, ip=%s%n", $net.name, $pool.role, $host.name, $ip);
     insert(new WgIpAllocation($host.name, $pool.role, $ip))
 end
+
+rule "Generate per-net files"
+    agenda-group "generate"
+    salience 10
+when
+    $net : WgNet()
+then
+    te.template("wireguard/ansible", "wireguard-" + $net.name + ".yml", Map.of(
+            "net", $net
+    ));
+
+    // TODO: Generate hosts file
+end
+
+rule "Generate per-net, per-host files"
+    agenda-group "generate"
+    salience 10
+when
+    $net : WgNet()
+    $host : WgHost(net == $net.name)
+    $link : WgIpAllocation(host == $host.name, role == "link")
+    // Needs to be a sub-cidr of the WgNet network cidr, not a specific IP
+    $network : WgIpAllocation(host == $host.name, role == "network")
+then
+    System.out.printf("%s : %s%n", $net.name, $host.name);
+
+    String output = "host_vars/%s/wireguard.yml".formatted($host.name);
+
+    te.template("wireguard/ansible-host", output, Map.of(
+            "net", $net,
+            "host", $host,
+            "link", $link.ip,
+            "network", "TODO"
+    ));
+end
-- 
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