From 3d05f2b93099fd5851ba880a87d8e8e416ab51f6 Mon Sep 17 00:00:00 2001
From: Kalle Carlbark <kalle.carlbark@kcbark.net>
Date: Wed, 26 May 2021 11:03:05 +0200
Subject: [PATCH] Add ability to list device roles

---
 device_roles.go | 102 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100644 device_roles.go

diff --git a/device_roles.go b/device_roles.go
new file mode 100644
index 0000000..f5013f9
--- /dev/null
+++ b/device_roles.go
@@ -0,0 +1,102 @@
+package netboxgo
+
+import (
+	"crypto/tls"
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+	"time"
+
+	"github.com/gorilla/schema"
+	"github.com/pkg/errors"
+)
+
+type ListDeviceRoles struct {
+	Count    int          `json:"count"`
+	Next     string       `json:"next"`
+	Previous string       `json:"previous"`
+	Results  []DeviceRole `json:"results"`
+}
+
+type DeviceRole struct {
+	ID                  int    `json:"id"`
+	URL                 string `json:"url"`
+	Name                string `json:"name"`
+	Slug                string `json:"slug"`
+	Color               string `json:"color"`
+	VMRole              bool   `json:"vm_role"`
+	Description         string `json:"description"`
+	DeviceCount         int    `json:"device_count"`
+	VirtualmachineCount int    `json:"virtualmachine_count"`
+}
+
+// DeviceTypeFilter is used to filter dcim_device_roles query to the Netbox API
+type DeviceRoleFilter struct {
+	Offset int64 `schema:"offset,omitempty"`
+	Limit  int64 `schema:"limit,omitempty"`
+
+	// User specific filters
+	ID     string `schema:"id,omitempty"`
+	Name   string `schema:"name,omitempty"`
+	Slug   string `schema:"slug,omitempty"`
+	Color  string `schema:"color,omitempty"`
+	VMRole string `schema:"vm_role,omitempty"`
+	Q      string `schema:"q,omitempty"`
+}
+
+// ListDeviceTypes method returns dcim_device_roles from Netbox API
+func (n *NetBox) ListDeviceRoles(d *ListDeviceRoles, f *DeviceRoleFilter) error {
+	encoder := schema.NewEncoder()
+
+	transport := &http.Transport{
+		TLSClientConfig: &tls.Config{InsecureSkipVerify: n.InsecureSkipVerify},
+	}
+	timeout := time.Duration(60 * time.Second)
+	client := &http.Client{
+		Timeout:   timeout,
+		Transport: transport,
+	}
+	deviceurl := n.RootURL + "/api/dcim/device-roles/"
+	if f != nil {
+		form := url.Values{}
+		err := encoder.Encode(f, form)
+		if err != nil {
+			return err
+		}
+		query := form.Encode()
+		deviceurl = deviceurl + "?" + query
+	}
+	var request *http.Request
+	var err error
+	request, err = http.NewRequest("GET", deviceurl, nil)
+	if err != nil {
+		return err
+	}
+	request.Header.Add("Accept", "application/json")
+	request.Header.Add("Authorization", " Token "+n.Token)
+	response, err := client.Do(request)
+	if err != nil {
+		return err
+	}
+
+	if response.StatusCode != http.StatusOK {
+		return errors.Errorf("Error: response was: %d should be %d (%s)\n", response.StatusCode, http.StatusOK, deviceurl)
+	}
+
+	data, err := ioutil.ReadAll(response.Body)
+	if err != nil {
+		return err
+	}
+
+	err = response.Body.Close()
+	if err != nil {
+		return err
+	}
+
+	err = json.Unmarshal(data, &d)
+	if err != nil {
+		return err
+	}
+	return nil
+}