From 42a32228563d9130bbd5b2e1a6a9bbd6aad111bc Mon Sep 17 00:00:00 2001
From: Samuel Mutel <12967891+smutel@users.noreply.github.com>
Date: Tue, 12 Sep 2023 09:25:01 +0200
Subject: [PATCH] feat: Add netbox_ipam_prefix data

---
 .../netbox_ipam_prefix/data-source.tf         |  3 +
 netbox/ipam/data_netbox_ipam_prefix.go        | 64 +++++++++++++++++++
 netbox/provider.go                            |  1 +
 3 files changed, 68 insertions(+)
 create mode 100644 examples/data-sources/netbox_ipam_prefix/data-source.tf
 create mode 100644 netbox/ipam/data_netbox_ipam_prefix.go

diff --git a/examples/data-sources/netbox_ipam_prefix/data-source.tf b/examples/data-sources/netbox_ipam_prefix/data-source.tf
new file mode 100644
index 000000000..1192bb1a4
--- /dev/null
+++ b/examples/data-sources/netbox_ipam_prefix/data-source.tf
@@ -0,0 +1,3 @@
+data "netbox_ipam_prefix" "prefix_test" {
+  prefix = "192.168.56.0/24"
+}
diff --git a/netbox/ipam/data_netbox_ipam_prefix.go b/netbox/ipam/data_netbox_ipam_prefix.go
new file mode 100644
index 000000000..7bed8a04c
--- /dev/null
+++ b/netbox/ipam/data_netbox_ipam_prefix.go
@@ -0,0 +1,64 @@
+package ipam
+
+import (
+	"context"
+	"strconv"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/validation"
+	netboxclient "github.com/smutel/go-netbox/v3/netbox/client"
+	"github.com/smutel/go-netbox/v3/netbox/client/ipam"
+	"github.com/smutel/terraform-provider-netbox/v7/netbox/internal/util"
+)
+
+func DataNetboxIpamPrefix() *schema.Resource {
+	return &schema.Resource{
+		Description: "Get info about prefix (ipam module) from netbox.",
+		ReadContext: dataNetboxIpamPrefixRead,
+
+		Schema: map[string]*schema.Schema{
+			"content_type": {
+				Type:        schema.TypeString,
+				Computed:    true,
+				Description: "The content type of this prefix (ipam module).",
+			},
+			"prefix": {
+				Type:         schema.TypeString,
+				Optional:     true,
+				Computed:     true,
+				ValidateFunc: validation.IsCIDRNetwork(0, 256),
+				Description:  "The prefix (IP address/mask) used for this prefix (ipam module).",
+			},
+		},
+	}
+}
+
+func dataNetboxIpamPrefixRead(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+	client := m.(*netboxclient.NetBoxAPI)
+
+	prefix := d.Get("prefix").(string)
+
+	p := ipam.NewIpamPrefixesListParams().WithPrefix(&prefix)
+
+	list, err := client.Ipam.IpamPrefixesList(p, nil)
+	if err != nil {
+		return diag.FromErr(err)
+	}
+
+	if *list.Payload.Count < 1 {
+		return diag.Errorf("Your query returned no results. " +
+			"Please change your search criteria and try again.")
+	} else if *list.Payload.Count > 1 {
+		return diag.Errorf("Your query returned more than one result. " +
+			"Please try a more specific search criteria.")
+	}
+
+	r := list.Payload.Results[0]
+	d.SetId(strconv.FormatInt(r.ID, 10))
+	if err = d.Set("content_type", util.ConvertURIContentType(r.URL)); err != nil {
+		return diag.FromErr(err)
+	}
+
+	return nil
+}
diff --git a/netbox/provider.go b/netbox/provider.go
index 3a00ec1c6..80a106f26 100644
--- a/netbox/provider.go
+++ b/netbox/provider.go
@@ -162,6 +162,7 @@ func Provider() *schema.Provider {
 			"netbox_ipam_asn":                                     ipam.DataNetboxIpamAsn(),
 			"netbox_ipam_ip_addresses":                            ipam.DataNetboxIpamIPAddresses(),
 			"netbox_ipam_ip_range":                                ipam.DataNetboxIpamIPRange(),
+			"netbox_ipam_prefix":                                  ipam.DataNetboxIpamPrefix(),
 			"netbox_ipam_role":                                    ipam.DataNetboxIpamRole(),
 			"netbox_ipam_route_targets":                           ipam.DataNetboxIpamRouteTargets(),
 			"netbox_ipam_service":                                 ipam.DataNetboxIpamService(),