From 535c875eb83e0379feef3130d348429189796bfe Mon Sep 17 00:00:00 2001
From: Michael Kuhnt <michael.kuhnt@mercedes-benz.com>
Date: Wed, 19 Apr 2023 11:40:51 +0200
Subject: [PATCH] add userdata options to allow disabling package updates
 during boot / cloud-init

---
 params/params.go | 7 +++++++
 util/util.go     | 6 ++++++
 2 files changed, 13 insertions(+)

diff --git a/params/params.go b/params/params.go
index 74ec6c03..0e07f3a1 100644
--- a/params/params.go
+++ b/params/params.go
@@ -216,6 +216,13 @@ type BootstrapInstance struct {
 
 	// PoolID is the ID of the garm pool to which this runner belongs.
 	PoolID string `json:"pool_id"`
+
+	// UserDataOptions are the options for the user data generation.
+	UserDataOptions UserDataOptions `json:"user_data_options"`
+}
+
+type UserDataOptions struct {
+	DisableUpdatesOnBoot bool `json:"disable_updates_on_boot"`
 }
 
 type Tag struct {
diff --git a/util/util.go b/util/util.go
index 5af5b53c..35b50ee2 100644
--- a/util/util.go
+++ b/util/util.go
@@ -266,6 +266,12 @@ func GetCloudConfig(bootstrapParams params.BootstrapInstance, tools github.Runne
 	switch bootstrapParams.OSType {
 	case params.Linux:
 		cloudCfg := cloudconfig.NewDefaultCloudInitConfig()
+
+		if bootstrapParams.UserDataOptions.DisableUpdatesOnBoot {
+			cloudCfg.PackageUpgrade = false
+			cloudCfg.Packages = []string{}
+		}
+
 		cloudCfg.AddSSHKey(bootstrapParams.SSHKeys...)
 		cloudCfg.AddFile(installScript, "/install_runner.sh", "root:root", "755")
 		cloudCfg.AddRunCmd("/install_runner.sh")