feat(instance offering resource and datasource): add support for instance offering rerouces and datasource

Author: ZStack-Robot

docs/data-sources/backupstorages.md

@@ -12,7 +12,7 @@ List all backup storages, or query backup storages by exact name match, or query
 ## Example Usage
 
 ```terraform
-# # Copyright (c) ZStack.io, Inc.
+#  Copyright (c) ZStack.io, Inc.
 
 data "zstack_backupstorages" "example" {
   #   name  = "backupstorage name"

docs/data-sources/clusters.md

@@ -12,7 +12,7 @@ Fetches a list of clusters and their associated attributes.
 ## Example Usage
 
 ```terraform
-# # Copyright (c) ZStack.io, Inc.
+#  Copyright (c) ZStack.io, Inc.
 
 data "zstack_clusters" "example" {
   #name = "cluster1"

docs/data-sources/hosts.md

@@ -12,7 +12,7 @@ Fetches a list of hosts and their associated attributes from the ZStack environm
 ## Example Usage
 
 ```terraform
-# # Copyright (c) ZStack.io, Inc.
+#  Copyright (c) ZStack.io, Inc.
 
 data "zstack_images" "example" {
   #  name = "imageName"

docs/data-sources/images.md

@@ -12,7 +12,7 @@ Fetches a list of images and their associated attributes from the ZStack environ
 ## Example Usage
 
 ```terraform
-# # Copyright (c) ZStack.io, Inc.
+# Copyright (c) ZStack.io, Inc.
 
 data "zstack_hosts" "example" {
   #  name = "hostname"

docs/data-sources/instance_offers.md

@@ -0,0 +1,55 @@
+---
+page_title: "zstack_instance_offers Data Source - terraform-provider-zstack"
+subcategory: ""
+description: |-
+    Fetches a list of instance offers and their associated attributes from the ZStack environment.
+---
+
+# zstack_instance_offers (Data Source)
+
+Fetches a list of instance offers and their associated attributes from the ZStack environment.
+
+## Example Usage
+
+```terraform
+# Copyright (c) ZStack.io, Inc.
+
+data "zstack_instance_offers" "example" {
+
+}
+
+output "zstack_instance_offers" {
+  value = data.zstack_instance_offers.example
+}
+```
+
+<!-- schema generated by tfplugindocs -->
+## Schema
+
+### Optional
+
+- `name` (String) Exact name for searching  instance offer
+- `name_pattern` (String) Pattern for fuzzy name search, similar to MySQL LIKE. Use % for multiple characters and _ for exactly one character.
+
+### Read-Only
+
+- `instance_offers` (Attributes List) (see [below for nested schema](#nestedatt--instance_offers))
+
+<a id="nestedatt--instance_offers"></a>
+### Nested Schema for `instance_offers`
+
+Read-Only:
+
+- `allocator_strategy` (String) The strategy used for allocating resources to the instance.
+- `cpu_num` (Number) The number of CPUs allocated to the instance offer.
+- `cpu_speed` (Number) The speed of each CPU in MHz.
+- `description` (String) A brief description of the instance offering.
+- `memory_size` (Number) The memory size allocated to the instance, in bytes.
+- `name` (String) The name of the instance offering.
+- `sort_key` (Number) The sort key used for ordering instance offerings.
+- `state` (String) The current state of the instance offering (e.g., Enabled, Disabled).
+- `type` (String) The type of the instance offering.
+- `uuid` (String) The unique identifier (UUID) of the instance offering.
+
+
+

docs/data-sources/instances.md

@@ -12,7 +12,7 @@ Fetches a list of VM instances and their associated attributes from the ZStack e
 ## Example Usage
 
 ```terraform
-# # Copyright (c) ZStack.io, Inc.
+# Copyright (c) ZStack.io, Inc.
 
 data "zstack_instances" "vminstances" {
   #   name = "name of vm instance"

docs/data-sources/l2networks.md

@@ -12,7 +12,7 @@ Fetches a list of L2 networks and their associated attributes from the ZStack en
 ## Example Usage
 
 ```terraform
-# # Copyright (c) ZStack.io, Inc.
+# Copyright (c) ZStack.io, Inc.
 
 data "zstack_l2networks" "networks" {
   #   name = "L2 networks name"

docs/data-sources/l3networks.md

@@ -12,7 +12,7 @@ Fetches a list of L3 networks and their associated attributes from the ZStack en
 ## Example Usage
 
 ```terraform
-# # Copyright (c) ZStack.io, Inc.
+# Copyright (c) ZStack.io, Inc.
 
 data "zstack_l3networks" "networks" {
   #   name = "L3 networks name"

docs/data-sources/mnnodes.md

@@ -12,7 +12,7 @@ Fetches a list of Management nodes and their associated attributes from the ZSta
 ## Example Usage
 
 ```terraform
-# # Copyright (c) ZStack.io, Inc.
+# Copyright (c) ZStack.io, Inc.
 
 data "zstack_mnnodes" "hosts" {
 

docs/data-sources/vips.md

@@ -12,7 +12,7 @@ Fetches a list of vips and their associated attributes from the ZStack environme
 ## Example Usage
 
 ```terraform
-# # Copyright (c) ZStack.io, Inc.
+# Copyright (c) ZStack.io, Inc.
 
 data "zstack_vips" "test" {