Add a 16GB swap volume to VM's

drakon64 · Dec 6, 2024 · f84782d · f84782d
1 parent 7083160
commit f84782d
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Showing 3 changed files with 13 additions and 3 deletions.
diff --git a/EventProcessors/GitHubWebhookEventProcessor.cs b/EventProcessors/GitHubWebhookEventProcessor.cs
@@ -109,6 +109,11 @@ await GoogleClient.CreateInstance(
                                 $"projects/ubuntu-os-cloud/global/images/ubuntu-minimal-2404-noble-{architecture}-v20241116", // TODO: Don't hardcode this
                         },
                     },
+                    new Disk
+                    {
+                        DeviceName = "swap",
+                        InitializeParams = new DiskInitializeParams { DiskSizeGb = "16" },
+                    },
                 ],
                 Metadata = new Metadata
                 {
@@ -121,6 +126,10 @@ await GoogleClient.CreateInstance(
                             Key = "startup-script",
                             Value = $"""
                             #!/bin/sh -ex
+                            
+                            sysctl vm.swappiness=1
+                            mkswap /dev/disk/by-id/google-swap
+                            swapon /dev/disk/by-id/google-swap
 
                             curl -sSO https://dl.google.com/cloudagents/add-google-cloud-ops-agent-repo.sh
                             bash add-google-cloud-ops-agent-repo.sh --also-install

diff --git a/Models/GoogleCloud/Compute/Instances/Disks/Disk.cs b/Models/GoogleCloud/Compute/Instances/Disks/Disk.cs
@@ -2,7 +2,8 @@ namespace Ktisis.Models.GoogleCloud.Compute.Instances.Disks;
 
 internal class Disk
 {
-    public bool AutoDelete = true;
-    public required bool Boot { get; init; }
+    public string? DeviceName { get; init; }
+    public bool? Boot { get; init; }
     public required DiskInitializeParams InitializeParams { get; init; }
+    public bool AutoDelete = true;
 }
diff --git a/Models/GoogleCloud/Compute/Instances/Disks/DiskInitializeParams.cs b/Models/GoogleCloud/Compute/Instances/Disks/DiskInitializeParams.cs
@@ -2,7 +2,7 @@ namespace Ktisis.Models.GoogleCloud.Compute.Instances.Disks;
 
 internal class DiskInitializeParams
 {
-    public required string SourceImage { get; init; }
+    public string? SourceImage { get; init; }
     public required string DiskSizeGb { get; init; }
     public string DiskType =
         $"projects/{Program.Project}/zones/{Program.Zone}/diskTypes/hyperdisk-balanced";