roachprod: add boot disk only cli flags

Epic: None
Release note: None

Author: herkolategan

pkg/roachprod/vm/aws/aws.go

@@ -543,6 +543,8 @@ func (o *ProviderOpts) ConfigureCreateFlags(flags *pflag.FlagSet) {
 		false, "use AWS Spot VMs, which are significantly cheaper, but can be preempted by AWS.")
 	flags.StringVar(&o.IAMProfile, ProviderName+"-iam-profile", o.IAMProfile,
 		"the IAM instance profile to associate with created VMs if non-empty")
+	flags.BoolVar(&o.BootDiskOnly, ProviderName+"-boot-disk-only", o.BootDiskOnly,
+		"Only attach the boot disk. No additional volumes will be provisioned even if specified.")
 }
 
 // ConfigureClusterCleanupFlags implements ProviderOpts.

pkg/roachprod/vm/azure/flags.go

@@ -91,4 +91,6 @@ func (o *ProviderOpts) ConfigureCreateFlags(flags *pflag.FlagSet) {
 		"Number of IOPS provisioned for ultra disk, only used if network-disk-type=ultra-disk")
 	flags.StringVar(&o.DiskCaching, ProviderName+"-disk-caching", "none",
 		"Disk caching behavior for attached storage.  Valid values are: none, read-only, read-write.  Not applicable to Ultra disks.")
+	flags.BoolVar(&o.BootDiskOnly, ProviderName+"-boot-disk-only", o.BootDiskOnly,
+		"Only attach the boot disk. No additional volumes will be provisioned even if specified.")
 }

pkg/roachprod/vm/gce/gcloud.go

@@ -1158,6 +1158,8 @@ func (o *ProviderOpts) ConfigureCreateFlags(flags *pflag.FlagSet) {
 		"enable turbo mode for the instance (only supported on C4 VM families, valid value: 'ALL_CORE_MAX')")
 	flags.IntVar(&o.ThreadsPerCore, ProviderName+"-threads-per-core", 0,
 		"the number of visible threads per physical core (valid values: 1 or 2), default is 0 (auto)")
+	flags.BoolVar(&o.BootDiskOnly, ProviderName+"-boot-disk-only", o.BootDiskOnly,
+		"Only attach the boot disk. No additional volumes will be provisioned even if specified.")
 }
 
 // ConfigureProviderFlags implements Provider

pkg/roachprod/vm/ibm/provider_flags.go

@@ -151,6 +151,13 @@ If > 1 zone specified, the cluster will be spread out evenly by zone regardless
 		),
 	)
 
+	flags.BoolVar(
+		&o.BootDiskOnly,
+		ProviderName+"-boot-disk-only",
+		o.BootDiskOnly,
+		"Only attach the boot disk. No additional volumes will be provisioned even if specified.",
+	)
+
 	flags.BoolVar(
 		&o.UseMultipleDisks,
 		ProviderName+"-enable-multiple-stores",