Add more changes - still need to test

cyral/data_source_cyral_regopolicy_instance.go

@@ -0,0 +1,109 @@
+package cyral
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/google/uuid"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+
+	"github.com/cyralinc/terraform-provider-cyral/client"
+)
+
+type GetRegopolicyInstancesResponse struct {
+	Instances []*PolicyInstance `json:"instances"`
+}
+
+func (resp *GetRegopolicyInstancesResponse) WriteToSchema(d *schema.ResourceData) error {
+	if err := writeRegopolicyInstancesToDataSourceSchema(resp.Instances, d); err != nil {
+		return err
+	}
+	// creating a new id for data source
+	d.SetId(uuid.New().String())
+	return nil
+}
+
+func writeRegopolicyInstancesToDataSourceSchema(instances []*PolicyInstance, d *schema.ResourceData) error {
+	var instancesList []interface{}
+	for _, instance := range instances {
+		instancesList = append(instancesList, map[string]interface{}{
+			"name":        instance.Name,
+			"description": instance.Description,
+			"template_id": instance.TemplateId,
+			"tags":        instance.TagsAsInterface(),
+		})
+	}
+	if err := d.Set("regopolicy_instance_list", instancesList); err != nil {
+		return err
+	}
+	return nil
+}
+
+func dataSourceRegopolicyInstanceReadConfig() ResourceOperationConfig {
+	return ResourceOperationConfig{
+		Name:       "DatalabelDataSourceRead",
+		HttpMethod: http.MethodGet,
+		CreateURL: func(d *schema.ResourceData, c *client.Client) string {
+			nameFilter := d.Get("name").(string)
+			typeFilter := d.Get("type").(string)
+			var pathParams string
+			if nameFilter != "" {
+				pathParams = fmt.Sprintf("/%s", nameFilter)
+			}
+			queryParams := urlQuery(map[string]string{
+				"type": typeFilter,
+			})
+
+			return fmt.Sprintf("https://%s/v1/datalabels%s%s", c.ControlPlane, pathParams, queryParams)
+		},
+		NewResponseData: func(d *schema.ResourceData) ResponseData {
+			nameFilter := d.Get("name").(string)
+			if nameFilter == "" {
+				return &GetDataLabelsResponse{}
+			} else {
+				return &GetDataLabelResponse{}
+			}
+		},
+	}
+}
+
+func dataSourceRegopolicyInstance() *schema.Resource {
+	return &schema.Resource{
+		Description: "Retrieve and filter policy instances. See also resource [`cyral_regopolicy`](../resources/regopolicy_instance.md).",
+		ReadContext: ReadResource(dataSourceDatalabelReadConfig()),
+		Schema: map[string]*schema.Schema{
+			"regopolicy_instance_list": {
+				Description: "List of existing regopolicy instances satisfying given filter criteria.",
+				Type:        schema.TypeList,
+				Computed:    true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+
+						"name": {
+							Description: "Name of the policy instance.",
+							Type:        schema.TypeString,
+							Required:    true,
+						},
+						"description": {
+							Description: "Description for the policy instance.",
+							Type:        schema.TypeString,
+							Required:    true,
+						},
+						"template_id": {
+							Description: "Template Id on which the instance was based",
+							Type:        schema.TypeString,
+							Required:    true,
+						},
+						"tags": {
+							Description: "Tags used to categorize policy instance.",
+							Type:        schema.TypeList,
+							Elem: &schema.Schema{
+								Type: schema.TypeString,
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+}

cyral/model_regopolicy_instance.go

@@ -1,7 +1,6 @@
 package cyral
 
 import (
-	"google.golang.org/protobuf/types/known/durationpb"
 	"google.golang.org/protobuf/types/known/timestamppb"
 )
 
@@ -36,6 +35,14 @@ type Key struct {
 	Category Category `json:"category,omitempty"`
 }
 
+func (pi *PolicyInstance) TagsAsInterface() []interface{} {
+	var tagIfaces []interface{}
+	for _, tag := range pi.Tags {
+		tagIfaces = append(tagIfaces, tag)
+	}
+	return tagIfaces
+}
+
 type PolicyInstance struct {
 	Name        string      `json:"name,omitempty"`
 	Description string      `json:"description,omitempty"`
@@ -50,8 +57,8 @@ type PolicyInstance struct {
 
 // used for 'data' in requests
 type PolicyInstanceDataRequest struct {
-	Instance *PolicyInstance      `json:"policyInstance,omitempty"`
-	Duration *durationpb.Duration `json:"duration,omitempty"`
+	Instance *PolicyInstance `json:"policyInstance,omitempty"`
+	Duration string          `json:"duration,omitempty"`
 }
 
 type ListPolicyInstancePartial struct {