set sharding_num and coordinator_num default to 3 in opengauss (#959)

docs/resources/gaussdb_opengauss_instance.md

@@ -75,9 +75,10 @@ The following arguments are supported:
 * `configuration_id` - (Optional, String, ForceNew) The parameter template id.
   Changing this parameter will create a new resource.
 
-* `sharding_num` - (Optional, Int) The Sharding num. Values: 1~32.
+* `sharding_num` - (Optional, Int) The Sharding num. Values: 1~9. The default value is 3.
 
-* `coordinator_num` - (Optional, Int) The Coordinator num. Values: 1~32.
+* `coordinator_num` - (Optional, Int) The Coordinator num. Values: 1~9. The default value is 3. 
+  The value must not be greater than twice value of `sharding_num`.
 
 * `enterprise_project_id` - (Optional, String, ForceNew) The enterprise project id.
   Changing this parameter will create a new resource.

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/hashicorp/errwrap v1.0.0
 	github.com/hashicorp/go-cleanhttp v0.5.1
 	github.com/hashicorp/terraform-plugin-sdk v1.13.0
-	github.com/huaweicloud/golangsdk v0.0.0-20210227060920-53016d30a39b
+	github.com/huaweicloud/golangsdk v0.0.0-20210302113304-41351a12edfc
 	github.com/jen20/awspolicyequivalence v0.0.0-20170831201602-3d48364a137a
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/smartystreets/goconvey v0.0.0-20190222223459-a17d461953aa // indirect

go.sum

@@ -129,8 +129,8 @@ github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb h1:b5rjCoWHc7eqmAS
 github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb/go.mod h1:+NfK9FKeTrX5uv1uIXGdwYDTeHna2qgaIlx54MXqjAM=
 github.com/hashicorp/yamux v0.0.0-20181012175058-2f1d1f20f75d h1:kJCB4vdITiW1eC1vq2e6IsrXKrZit1bv/TDYFGMp4BQ=
 github.com/hashicorp/yamux v0.0.0-20181012175058-2f1d1f20f75d/go.mod h1:+NfK9FKeTrX5uv1uIXGdwYDTeHna2qgaIlx54MXqjAM=
-github.com/huaweicloud/golangsdk v0.0.0-20210227060920-53016d30a39b h1:nrUhoqO5BbrPxuWUIVj5Wt/oJoBzyzLiBHVGCCF33tg=
-github.com/huaweicloud/golangsdk v0.0.0-20210227060920-53016d30a39b/go.mod h1:fcOI5u+0f62JtJd7zkCch/Z57BNC6bhqb32TKuiF4r0=
+github.com/huaweicloud/golangsdk v0.0.0-20210302113304-41351a12edfc h1:CBrAHWGyqIEEh6xvoplHpCX28EE50yApRC1AwqOvc2s=
+github.com/huaweicloud/golangsdk v0.0.0-20210302113304-41351a12edfc/go.mod h1:fcOI5u+0f62JtJd7zkCch/Z57BNC6bhqb32TKuiF4r0=
 github.com/jen20/awspolicyequivalence v0.0.0-20170831201602-3d48364a137a h1:FyS/ubzBR5xJlnJGRTwe7GUHpJOR4ukYK3y+LFNffuA=
 github.com/jen20/awspolicyequivalence v0.0.0-20170831201602-3d48364a137a/go.mod h1:uoIMjNxUfXi48Ci40IXkPRbghZ1vbti6v9LCbNqRgHY=
 github.com/jmespath/go-jmespath v0.0.0-20160202185014-0b12d6b521d8/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k=

huaweicloud/resource_huaweicloud_gaussdb_opengauss_instance.go

@@ -90,12 +90,16 @@ func resourceOpenGaussInstance() *schema.Resource {
 				ForceNew: true,
 			},
 			"sharding_num": {
-				Type:     schema.TypeInt,
-				Optional: true,
+				Type:         schema.TypeInt,
+				Optional:     true,
+				Default:      3,
+				ValidateFunc: validation.IntBetween(1, 9),
 			},
 			"coordinator_num": {
-				Type:     schema.TypeInt,
-				Optional: true,
+				Type:         schema.TypeInt,
+				Optional:     true,
+				Default:      3,
+				ValidateFunc: validation.IntBetween(1, 9),
 			},
 			"enterprise_project_id": {
 				Type:     schema.TypeString,

vendor/modules.txt

@@ -186,7 +186,7 @@ github.com/hashicorp/terraform-svchost/auth
 github.com/hashicorp/terraform-svchost/disco
 # github.com/hashicorp/yamux v0.0.0-20181012175058-2f1d1f20f75d
 github.com/hashicorp/yamux
-# github.com/huaweicloud/golangsdk v0.0.0-20210227060920-53016d30a39b
+# github.com/huaweicloud/golangsdk v0.0.0-20210302113304-41351a12edfc
 ## explicit
 github.com/huaweicloud/golangsdk
 github.com/huaweicloud/golangsdk/internal