add source volumen to clone

Trivadis · May 10, 2021 · dc2d4b1 · dc2d4b1
1 parent 4b5feb3
commit dc2d4b1
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Showing 6 changed files with 29 additions and 0 deletions.
diff --git a/doc/variables.md b/doc/variables.md
@@ -41,6 +41,7 @@ Variables for the configuration of the terraform module, defined in [variables](
 | `host_shape`                  | The shape of compute instance.                                                                                                                                                  |                       | VM.Standard2.2   |
 | `host_boot_volume_size`       | Size of the boot volume.                                                                                                                                                        |                       | 150              |
 | `host_volume_enabled`         | Whether to create an additional volume or not.                                                                                                                                  | true/false            | false            |
+| `host_volume_source`          | OCID of the source volume to clone.                                                                                                                                             | OCID                  | n/a              |
 | `host_volume_attachment_type` | The type of volume                                                                                                                                                              | iscsi/paravirtualized | paravirtualized  |
 | `host_volume_size`            | Size of the volume.                                                                                                                                                             |                       | 256              |
 | `host_state`                  | Whether host should be either RUNNING or STOPPED state.                                                                                                                         | RUNNING / STOPPED     | RUNNING          |

diff --git a/examples/linux/additional_linux_host.tf b/examples/linux/additional_linux_host.tf
@@ -161,6 +161,12 @@ variable "host_volume_enabled" {
   type        = bool
 }
 
+variable "host_volume_source" {
+  description = "Source block volume to clone from."
+  default     = ""
+  type        = string
+}
+
 variable "host_volume_attachment_type" {
   description = "The type of volume."
   default     = "paravirtualized"
@@ -267,6 +273,7 @@ module "tvdlab-linux-host" {
   host_os_version             = var.linux_host_os_version
   host_boot_volume_size       = var.linux_host_boot_volume_size
   host_volume_enabled         = var.linux_volume_enabled
+  host_volume_source          = var.linux_volume_source
   host_volume_attachment_type = var.linux_volume_attachment_type
   host_volume_size            = var.linux_volume_size
 }

diff --git a/examples/terraform.tfvars.example b/examples/terraform.tfvars.example
@@ -39,6 +39,7 @@ host_os_version             = "7.8"
 host_shape                  = "VM.Standard2.2"
 host_boot_volume_size       = 150
 host_volume_enabled         = false
+host_volume_source          = ""
 host_volume_attachment_type = "paravirtualized"
 host_volume_size            = 256
 host_state                  = "RUNNING"

diff --git a/examples/variables.tf b/examples/variables.tf
@@ -129,6 +129,12 @@ variable "host_volume_enabled" {
   type        = bool
 }
 
+variable "host_volume_source" {
+  description = "Source block volume to clone from."
+  default     = ""
+  type        = string
+}
+
 variable "host_volume_attachment_type" {
   description = "The type of volume."
   default     = "paravirtualized"

diff --git a/variables.tf b/variables.tf
@@ -141,6 +141,12 @@ variable "host_volume_enabled" {
   type        = bool
 }
 
+variable "host_volume_source" {
+  description = "Source block volume to clone from."
+  default     = ""
+  type        = string
+}
+
 variable "host_volume_attachment_type" {
   description = "The type of volume."
   default     = "paravirtualized"

diff --git a/volumes.tf b/volumes.tf
@@ -22,6 +22,14 @@ resource "oci_core_volume" "CreateVolume" {
   display_name        = var.label_prefix == "none" ? format("${local.resource_shortname}-${var.host_name}%02d-volume", count.index) : format("${var.label_prefix}-${local.resource_shortname}-${var.host_name}%02d-volume", count.index)
   size_in_gbs         = var.host_volume_size
   freeform_tags       = var.tags
+
+  dynamic "source_details" {
+    for_each = var.host_volume_source == "" ? [] : [1]
+    content {
+      id   = var.host_volume_source
+      type = "volume"
+    }
+  }
 }
 
 resource "oci_core_volume_attachment" "CreateVolumeAttachment" {