Switch default zones to ap-southeast-2

clusters/cardano.nix

@@ -27,7 +27,7 @@ let
 
   otherNodes = (lib.optionalAttrs globals.withMonitoring {
     monitoring = let def = (topology.monitoring or {}); in mkNode {
-      deployment.ec2.region = def.region or "eu-central-1";
+      deployment.ec2.region = def.region or "ap-southeast-2";
       imports = [
         (if globals.withHighCapacityMonitoring then t3-2xlarge-monitor else xlarge-monitor)
         iohk-ops-lib.roles.monitor
@@ -85,7 +85,7 @@ let
     explorer = let def = (topology.explorer or {}); in mkNode {
       _file = ./cardano.nix;
       deployment.ec2 = {
-        region = def.region or "eu-central-1";
+        region = def.region or "ap-southeast-2";
         ebsInitialRootDiskSize = if globals.withHighCapacityExplorer then 1000 else 100;
       };
       imports = [
@@ -109,7 +109,7 @@ let
   }) // (lib.optionalAttrs globals.withFaucet {
     "${globals.faucetHostname}" = let def = (topology.${globals.faucetHostname} or {}); in mkNode {
       deployment.ec2 = {
-        region = "eu-central-1";
+        region = "ap-southeast-21";
       };
       imports = [
         medium
@@ -123,7 +123,7 @@ let
   })// (lib.optionalAttrs globals.withSmash {
     smash = let def = (topology.smash or {}); in mkNode {
       deployment.ec2 = {
-        region = "eu-central-1";
+        region = "ap-southeast-2";
       };
       imports = [
         xlarge