From 191799ab976bd7dad7162d62bf86f2d3cc5d0dbd Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Sat, 30 Jan 2021 14:04:37 +0100
Subject: Better Terraform resources.

---
 .../io/trygvis/rules/scaleway/terraform.drl        | 81 ++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 module/ri-base/src/main/resources/io/trygvis/rules/scaleway/terraform.drl

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

diff --git a/module/ri-base/src/main/resources/io/trygvis/rules/scaleway/terraform.drl b/module/ri-base/src/main/resources/io/trygvis/rules/scaleway/terraform.drl
new file mode 100644
index 0000000..06bfc68
--- /dev/null
+++ b/module/ri-base/src/main/resources/io/trygvis/rules/scaleway/terraform.drl
@@ -0,0 +1,81 @@
+package io.trygvis.rules.terraform.scaleway
+
+import io.trygvis.rules.dba.Cluster
+import io.trygvis.rules.dba.Container
+import io.trygvis.rules.machine.Machine
+import io.trygvis.rules.dns.DnsEntry
+import io.trygvis.rules.dns.DnsEntryTerraformExpression
+import java.util.ArrayList;
+import java.util.Map;
+
+global io.trygvis.rules.engine.TemplateEngine te;
+
+dialect  "mvel"
+
+declare ScalewayMachine
+    machine : Machine
+    key : String
+end
+
+declare GoogleManagedZoneTerraformExpression
+    name : String
+end
+
+rule "Terraform for Machine"
+when
+    $machine: Machine()
+then
+    ScalewayMachine scw = new ScalewayMachine();
+    scw.setKey($machine.name);
+    scw.setMachine($machine);
+
+    insert(scw);
+end
+
+rule "Create DNS entry for Terraform Machine"
+when
+    $machine : Machine(fqdn != null)
+    not(DnsEntry(fqdn == $machine.fqdn))
+then
+    DnsEntry a = DnsEntry.a($machine.fqdn);
+    insert(a);
+
+    String ipv4 = "scaleway_instance_ip.%s.address".formatted($machine.name);
+    insert(new DnsEntryTerraformExpression(a, $machine.name, ipv4));
+end
+
+rule "main-scaleway-machine.tf"
+    agenda-group "generate"
+when
+    $managedZones : ArrayList() from collect(GoogleManagedZoneTerraformExpression())
+then
+    String path = "terraform/main-scaleway-machine.tf";
+    te.template("terraform/main-scaleway-machine", path, Map.of(
+        "managedZones", $managedZones
+    ));
+end
+
+rule "TF for TerraformMachine"
+    agenda-group "generate"
+when
+    $m: Machine()
+    $scw: ScalewayMachine(machine == $m)
+then
+    String path = "terraform/scaleway-machine-%s.tf".formatted($scw.getKey());
+    te.template("terraform/machine", path, Map.of("m", $m, "scw", $scw));
+end
+
+rule "Terraform for DNS"
+    agenda-group "generate"
+when
+    $entry: DnsEntry()
+    $tf : DnsEntryTerraformExpression(entry == $entry)
+    $managedZone : GoogleManagedZoneTerraformExpression()
+then
+    String path = "terraform/dns-%s.tf".formatted($tf.key);
+    te.template("terraform/record-set", path, Map.of(
+            "entry", $entry,
+            "managedZone", $managedZone,
+            "tf", $tf)
+    );
+end
-- 
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