docs(modules/vmseries): Adjust description for image variables

modules/vmseries/README.md

@@ -45,7 +45,7 @@ No modules.
 |------|-------------|------|---------|:--------:|
 | <a name="input_bootstrap_options"></a> [bootstrap\_options](#input\_bootstrap\_options) | VM-Series bootstrap options to pass using instance metadata.<br><br>Proper syntax is a map, where keys are the bootstrap parameters.<br>Example:<br>  bootstrap\_options = {<br>    type            = dhcp-client<br>    panorama-server = 1.2.3.4<br>  }<br><br>A list of available parameters: type, ip-address, default-gateway, netmask, ipv6-address, ipv6-default-gateway, hostname, panorama-server, panorama-server-2, tplname, dgname, dns-primary, dns-secondary, vm-auth-key, op-command-modes, op-cmd-dpdk-pkt-io, plugin-op-commands, dhcp-send-hostname, dhcp-send-client-id, dhcp-accept-server-hostname, dhcp-accept-server-domain, vm-series-auto-registration-pin-id, vm-series-auto-registration-pin-value, auth-key, authcodes, vmseries-bootstrap-gce-storagebucket, mgmt-interface-swap.<br><br>For more details on the options please refer to [VM-Series documentation](https://docs.paloaltonetworks.com/vm-series/10-2/vm-series-deployment/bootstrap-the-vm-series-firewall/create-the-init-cfgtxt-file/init-cfgtxt-file-components). | `map(string)` | `{}` | no |
 | <a name="input_create_instance_group"></a> [create\_instance\_group](#input\_create\_instance\_group) | Create an instance group, that can be used in a load balancer setup. | `bool` | `false` | no |
-| <a name="input_custom_image"></a> [custom\_image](#input\_custom\_image) | The full URI to GCE image resource, the output of `gcloud compute images list --uri`. Overrides official image specified using `vmseries_image`. | `string` | `null` | no |
+| <a name="input_custom_image"></a> [custom\_image](#input\_custom\_image) | The full URI of GCE image resource, as returned in the output of a following command:<br>  `gcloud compute images list --filter="<filter>" --project <project>  --no-standard-images --uri`<br>  Overrides official image specified using `vmseries_image`." | `string` | `null` | no |
 | <a name="input_deletion_protection"></a> [deletion\_protection](#input\_deletion\_protection) | Enable deletion protection on the instance. | `bool` | `false` | no |
 | <a name="input_dependencies"></a> [dependencies](#input\_dependencies) | n/a | `list(string)` | `[]` | no |
 | <a name="input_disk_type"></a> [disk\_type](#input\_disk\_type) | Boot disk type. See [provider documentation](https://registry.terraform.io/providers/hashicorp/google/latest/docs/resources/compute_instance#type) for available values. | `string` | `"pd-standard"` | no |
@@ -63,7 +63,7 @@ No modules.
 | <a name="input_service_account"></a> [service\_account](#input\_service\_account) | IAM Service Account for running firewall instance (just the email) | `string` | `null` | no |
 | <a name="input_ssh_keys"></a> [ssh\_keys](#input\_ssh\_keys) | Public keys to allow SSH access for, separated by newlines. | `string` | `null` | no |
 | <a name="input_tags"></a> [tags](#input\_tags) | GCP instance tags. | `list(string)` | `[]` | no |
-| <a name="input_vmseries_image"></a> [vmseries\_image](#input\_vmseries\_image) | The image name from which to boot an instance, including the license type and the version.<br>  To get a list of available official images, please run the following command:<br>  `gcloud compute images list --filter="name ~ vmseries" --project paloaltonetworksgcp-public --no-standard-images` | `string` | `"vmseries-flex-bundle1-1008h8"` | no |
+| <a name="input_vmseries_image"></a> [vmseries\_image](#input\_vmseries\_image) | The image name from which to boot an instance, including a license type (bindle/flex) and version.<br>  To get a list of available official images, please run the following command:<br>  `gcloud compute images list --filter="family ~ vmseries" --project paloaltonetworksgcp-public --no-standard-images` | `string` | `"vmseries-flex-byol-10112"` | no |
 | <a name="input_zone"></a> [zone](#input\_zone) | Zone to deploy instance in. | `string` | n/a | yes |
 
 ### Outputs

modules/vmseries/variables.tf

@@ -114,16 +114,20 @@ variable "scopes" {
 
 variable "vmseries_image" {
   description = <<EOF
-  The image name from which to boot an instance, including the license type and the version.
+  The image name from which to boot an instance, including a license type (bindle/flex) and version.
   To get a list of available official images, please run the following command:
-  `gcloud compute images list --filter="name ~ vmseries" --project paloaltonetworksgcp-public --no-standard-images`
+  `gcloud compute images list --filter="family ~ vmseries" --project paloaltonetworksgcp-public --no-standard-images`
   EOF
-  default     = "vmseries-flex-bundle1-1008h8"
+  default     = "vmseries-flex-byol-10112"
   type        = string
 }
 
 variable "custom_image" {
-  description = "The full URI to GCE image resource, the output of `gcloud compute images list --uri`. Overrides official image specified using `vmseries_image`."
+  description = <<EOF
+  The full URI of GCE image resource, as returned in the output of a following command:
+  `gcloud compute images list --filter="<filter>" --project <project>  --no-standard-images --uri`
+  Overrides official image specified using `vmseries_image`."
+ EOF
   default     = null
   type        = string
 }