netboxgo/netbox_vrfs.go

package netboxgo

import (
	"bytes"
	"crypto/tls"
	"encoding/json"

	//	"fmt"
	"io/ioutil"
	"net/http"
	"net/url"
	"time"

	"github.com/gorilla/schema"
	"github.com/pkg/errors"
)

// IpamVrfsCreate is used for the return values from Netbox API ipam_vrfs_create
type IpamVrfsCreate struct {
	Name          string   `json:"name"`
	Rd            string   `json:"rd"`
	Tenant        int      `json:"tenant"`
	EnforceUnique bool     `json:"enforce_unique"`
	Description   string   `json:"description"`
	Tags          []string `json:"tags"`
	CustomFields  struct {
	} `json:"custom_fields"`
}

// IpamVrfsList is used for the return value from NetBox API ipam_vrfs_list
type IpamVrfsList struct {
	Count    int    `json:"count"`
	Next     string `json:"next"`
	Previous string `json:"previous"`
	Results  []struct {
		ID     int    `json:"id"`
		Name   string `json:"name"`
		Rd     string `json:"rd"`
		Tenant struct {
			ID   int    `json:"id"`
			URL  string `json:"url"`
			Name string `json:"name"`
			Slug string `json:"slug"`
		} `json:"tenant"`
		EnforceUnique bool     `json:"enforce_unique"`
		Description   string   `json:"description"`
		Tags          []string `json:"tags"`
		DisplayName   string   `json:"display_name"`
		CustomFields  struct {
		} `json:"custom_fields"`
		Created        string    `json:"created"`
		LastUpdated    time.Time `json:"last_updated"`
		IpaddressCount int       `json:"ipaddress_count"`
		PrefixCount    int       `json:"prefix_count"`
	} `json:"results"`
}

// VrfFilter is used to filter out returned object from Netbox API ipam_vrfs_list
type VrfFilter struct {
	Offset int64 `schema:"offset,omitempty"`
	Limit  int64 `schema:"limit,omitempty"`

	//User specific filters
	Name          string `schema:"name,omitempty"`
	RD            string `schema:"rd,omitempty"`
	EnforceUnique string `schema:"enforce_unique,omitempty"`
	TenantGroupID string `schema:"tenant_group_id,omitempty"`
	TenantGroup   string `schema:"tenant_group,omitempty"`
	TenantID      string `schema:"tenant_id,omitempty"`
	Tenant        string `schema:"tenant,omitempty"`
	IDIn          string `schema:"id__in,omitempty"`
	Q             string `schema:"q,omitempty"`
	Tag           string `schema:"tag,omitempty"`
}

// ListVrfs returns Netbox ipam_vrfs_list
func (n *NetBox) ListVrfs(i *IpamVrfsList, f *VrfFilter) error {
	var encoder = schema.NewEncoder()

	form := url.Values{}
	err := encoder.Encode(f, form)
	if err != nil {
		return err
	}
	query := form.Encode()

	transport := &http.Transport{
		TLSClientConfig: &tls.Config{InsecureSkipVerify: n.InsecureSkipVerify},
	}
	timeout := time.Duration(60 * time.Second)
	client := &http.Client{
		Timeout:   timeout,
		Transport: transport,
	}
	request, err := http.NewRequest("GET", n.RootURL+"/api/ipam/vrfs/?"+query, 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\n", response.StatusCode, http.StatusOK)
	}

	data, err := ioutil.ReadAll(response.Body)
	if err != nil {
		return err
	}

	err = response.Body.Close()
	if err != nil {
		return err
	}

	err = json.Unmarshal(data, &i)
	if err != nil {
		return err
	}
	return nil
}

// CreateVrfs creates interfaces via Netbox API ipam_vrfs_create
func (n *NetBox) CreateVrfs(i *IpamVrfsCreate) error {
	vrfData, err := json.Marshal(i)
	if err != nil {
		return err
	}
	transport := &http.Transport{
		TLSClientConfig: &tls.Config{InsecureSkipVerify: n.InsecureSkipVerify},
	}
	timeout := time.Duration(60 * time.Second)
	client := &http.Client{
		Timeout:   timeout,
		Transport: transport,
	}
	request, err := http.NewRequest("POST", n.RootURL+"/api/ipam/vrfs/", bytes.NewBuffer(vrfData))
	if err != nil {
		return err
	}
	request.Header.Add("Accept", "application/json")
	request.Header.Add("Content-Type", "application/json")
	request.Header.Add("Authorization", " Token "+n.Token)
	response, err := client.Do(request)
	if err != nil {
		return err
	}
	err = response.Body.Close()
	if err != nil {
		return err
	}

	if response.StatusCode == http.StatusCreated {
		return nil
	}
	return errors.Errorf("Error: response was: %d should be %d\n", response.StatusCode, http.StatusCreated)
}