Starting on splitting up into different modules.

1 files changed, 105 insertions, 0 deletions

diff --git a/module/ri-wireguard/src/main/resources/io/trygvis/rules/acme/vpn.drl b/module/ri-wireguard/src/main/resources/io/trygvis/rules/acme/vpn.drl
new file mode 100644
index 0000000..7896953
--- /dev/null
+++ b/module/ri-wireguard/src/main/resources/io/trygvis/rules/acme/vpn.drl
@@ -0,0 +1,105 @@
+package io.trygvis.rules.acme;
+
+import java.util.ArrayList
+import io.trygvis.rules.machine.Machine;
+import io.trygvis.rules.dns.DnsEntry;
+import io.trygvis.rules.acme.AcmeServer
+import io.trygvis.rules.network.Ipv4Address
+import io.trygvis.rules.network.Ipv4Cidr
+
+dialect  "mvel"
+
+declare WgNet
+    name        : String
+    domain      : String
+    linkCidr    : String
+    networkCidr : String
+end
+
+declare WgIpPool
+    net  : String
+    role : String
+    cidr : Ipv4Cidr
+end
+
+rule "Create link network" when
+    $net : WgNet()
+    not(Ipv4Cidr(network == IpCalc.cidr($net.linkCidr).network))
+then
+    insert(new WgIpPool($net.name, "link", IpCalc.cidr($net.linkCidr)))
+    insert(new WgIpPool($net.name, "network", IpCalc.cidr($net.networkCidr)))
+end
+
+declare WgHost
+    name       : String
+    net        : String
+    publicName : String
+    netToNetIp : String
+    networkIp  : String
+end
+
+rule "WgHost VPN machines"
+when
+    $machine : Machine()
+    $wgNet : WgNet(name == "vpn0")
+    not(WgHost(name == $machine.name))
+then
+    var wgHost = new WgHost();
+    wgHost.name = $machine.name;
+    wgHost.net = $wgNet.name;
+    wgHost.publicName = $machine.fqdn;
+    insert(wgHost)
+end
+
+rule "Set public name of WgHost"
+when
+    $host : WgHost(publicName == null)
+    $m    : Machine(name == $host.name, fqdn != null)
+then
+    modify($host) {
+        publicName = $m.fqdn
+    }
+end
+
+rule "Make DNS entries for all VPN hosts"
+when
+    $h : WgHost()
+    $net : WgNet(name == $h.net)
+    not(DnsEntry(fqdn == "%s.%s".formatted($h.name, $net.domain), type == "A"))
+then
+    var fqdn = "%s.%s".formatted($h.name, $net.domain);
+    insert(DnsEntry.a(fqdn))
+end
+
+declare WgConnection
+    host : String
+    to   : String
+end
+
+rule "Connect VPN nodes"
+    salience -1
+when
+    $h : WgHost()
+    $other : WgHost(publicName != null, name != $h.name)
+then
+    insert(new WgConnection($h.name, $other.name))
+end
+
+declare WgIpAllocation
+    host : String
+    role : String
+    ip   : Ipv4Address
+end
+
+rule "Assign IP"
+when
+    $net : WgNet()
+    $host : WgHost(net == $net.name)
+    $pool : WgIpPool(net == $net.name)
+    not(WgIpAllocation(host == $host.name, role == $pool.role))
+    $ip : Ipv4Address() from $pool.cidr.addresses()
+    not(WgIpAllocation(ip == $ip))
+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