feat: [IAC-2926]: adjust iac workspace API to support varsets (#637)

Author: vitsafronovici

harness/nextgen/client.go

@@ -229,6 +229,7 @@ type APIClient struct {
 	ProjectGitxWebhooksApiService *ProjectGitxWebhooksApiService
 	OrgGitxWebhooksApiService     *OrgGitxWebhooksApiService
 	ModuleRegistryApi             *ModuleRegistryApiService
+	VariableSetsApi               *VariableSetsApiService
 }
 
 type service struct {
@@ -341,6 +342,7 @@ func NewAPIClient(cfg *Configuration) *APIClient {
 	c.ProjectGitxWebhooksApiService = (*ProjectGitxWebhooksApiService)(&c.common)
 	c.OrgGitxWebhooksApiService = (*OrgGitxWebhooksApiService)(&c.common)
 	c.ModuleRegistryApi = (*ModuleRegistryApiService)(&c.common)
+	c.VariableSetsApi = (*VariableSetsApiService)(&c.common)
 	return c
 }
 

harness/nextgen/iacm_model_create_workspace_request_body.go

@@ -55,4 +55,6 @@ type IacmCreateWorkspaceRequestBody struct {
 	TerraformVariableFiles []IacmWorkspaceTerraformVariableFiles `json:"terraform_variable_files,omitempty"`
 	// list of terraform variables configured on the workspace.
 	TerraformVariables map[string]IacmVariable `json:"terraform_variables"`
+	// Optional Variable Sets as references
+	VariableSets []string `json:"variable_sets,omitempty"`
 }

harness/nextgen/iacm_model_show_workspace_response_body.go

@@ -71,4 +71,6 @@ type IacmShowWorkspaceResponseBody struct {
 	TerraformVariables map[string]IacmVariableResource `json:"terraform_variables"`
 	// Modified is the unix timestamp at which the resource was last modified in milliseconds.
 	Updated int64 `json:"updated"`
+	// Optional Variable Sets as references
+	VariableSets []string `json:"variable_sets,omitempty"`
 }

harness/nextgen/iacm_model_update_workspace_request_body.go

@@ -43,4 +43,6 @@ type IacmUpdateWorkspaceRequestBody struct {
 	TerraformVariableFiles []IacmWorkspaceTerraformVariableFiles `json:"terraform_variable_files,omitempty"`
 	// list of terraform variables configured on the workspace.
 	TerraformVariables map[string]IacmVariable `json:"terraform_variables"`
+	// Optional Variable Sets as references
+	VariableSets []string `json:"variable_sets,omitempty"`
 }