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package netbox
import (
"context"
"fmt"
"net"
"strconv"
)
type NetboxClient interface {
GetSitePrefixesWithTag(ctx context.Context, site string, tag string) ([]*net.IPNet, error)
GetPrefixesWithTag(ctx context.Context, tag string) ([]*net.IPNet, error)
GetServicesForVm(ctx context.Context, vmName string) ([]*Service, error)
}
type BasicNetboxClient struct {
*NetboxHttpClient
}
func MustNewBasicNetboxClient(apiKey, endpoint string) NetboxClient {
return &BasicNetboxClient{MustNewNetboxHttpClient(apiKey, endpoint)}
}
func (c *BasicNetboxClient) GetSitePrefixesWithTag(ctx context.Context, site string, tag string) ([]*net.IPNet, error) {
s, err := c.resolveSiteNameToId(ctx, site)
if err != nil {
return nil, err
}
out := []*net.IPNet{}
q := NewNetboxGetRequest("/api/ipam/prefixes/")
q.Add("site_id", strconv.Itoa(s))
q.Add("tag", tag)
page := &PrefixList{}
if err := c.Do(ctx, q, page); err != nil {
return nil, err
}
for _, r := range page.Results {
_, ipnet, err := net.ParseCIDR(r.Prefix)
if err != nil {
return nil, err
}
out = append(out, ipnet)
}
for page.Next != "" {
page = &PrefixList{}
if err := c.Do(ctx, &NetboxRawGet{page.Next}, page); err != nil {
return nil, err
}
for _, r := range page.Results {
_, ipnet, err := net.ParseCIDR(r.Prefix)
if err != nil {
return nil, err
}
out = append(out, ipnet)
}
}
return out, nil
}
func (c *BasicNetboxClient) GetPrefixesWithTag(ctx context.Context, tag string) ([]*net.IPNet, error) {
out := []*net.IPNet{}
q := NewNetboxGetRequest("/api/ipam/prefixes/")
q.Add("tag", tag)
page := &PrefixList{}
if err := c.Do(ctx, q, page); err != nil {
return nil, err
}
for _, r := range page.Results {
_, ipnet, err := net.ParseCIDR(r.Prefix)
if err != nil {
return nil, err
}
out = append(out, ipnet)
}
for page.Next != "" {
page = &PrefixList{}
if err := c.Do(ctx, &NetboxRawGet{page.Next}, page); err != nil {
return nil, err
}
for _, r := range page.Results {
_, ipnet, err := net.ParseCIDR(r.Prefix)
if err != nil {
return nil, err
}
out = append(out, ipnet)
}
}
return out, nil
}
func (c *BasicNetboxClient) resolveSiteNameToId(ctx context.Context, s string) (int, error) {
q := NewNetboxGetRequest("/api/dcim/sites/")
q.Add("name", s)
out := &SiteList{}
if err := c.Do(ctx, q, out); err != nil {
return 0, err
}
if len(out.Results) == 0 {
return 0, fmt.Errorf("resolveSiteNameToId: no results returned from netbox")
}
return out.Results[0].ID, nil
}
func (c *BasicNetboxClient) GetServicesForVm(ctx context.Context, vmName string) ([]*Service, error) {
out := []*Service{}
q := NewNetboxGetRequest("/api/ipam/services/")
q.Add("virtual_machine", vmName)
page := &ServiceList{}
if err := c.Do(ctx, q, page); err != nil {
return nil, err
}
for _, r := range page.Results {
out = append(out, r)
}
for page.Next != "" {
page = &ServiceList{}
if err := c.Do(ctx, &NetboxRawGet{page.Next}, page); err != nil {
return nil, err
}
for _, r := range page.Results {
out = append(out, r)
}
}
return out, nil
}
|
