mirror of
https://codeberg.org/lauralani/ipam.git
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fix detection of correct zone
This commit is contained in:
parent
29ddaf84d5
commit
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GPG key ID:
7A4552166FC8C056
2 changed files with 368 additions and 370 deletions
142
cmd/ip-add.go
142
cmd/ip-add.go
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@ -5,96 +5,96 @@ Copyright © 2023 Laura Kalb <dev@lauka.net>
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package cmd
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package cmd
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import (
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import (
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"fmt"
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"fmt"
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"net/netip"
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"net/netip"
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"os"
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"os"
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"os/user"
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"os/user"
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"time"
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"time"
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"github.com/spf13/cobra"
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"github.com/spf13/cobra"
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)
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)
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var ipaddCmd = &cobra.Command{
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var ipaddCmd = &cobra.Command{
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Use: "add ipaddress [hostname]",
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Use: "add ipaddress [hostname]",
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Short: "Add new IP address",
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Short: "Add new IP address",
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Long: `Add new IP address`,
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Long: `Add new IP address`,
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Aliases: []string{"a"},
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Aliases: []string{"a"},
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Args: cobra.RangeArgs(1, 2),
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Args: cobra.RangeArgs(1, 2),
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Run: func(cmd *cobra.Command, args []string) {
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Run: func(cmd *cobra.Command, args []string) {
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var ipaddress, hostname string
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var ipaddress, hostname string
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if len(args) == 1 {
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if len(args) == 1 {
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ipaddress = args[0]
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ipaddress = args[0]
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hostname = ""
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hostname = ""
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} else {
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} else {
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ipaddress = args[0]
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ipaddress = args[0]
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hostname = args[1]
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hostname = args[1]
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}
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}
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ip, parseerr := netip.ParseAddr(ipaddress)
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ip, parseerr := netip.ParseAddr(ipaddress)
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// Exit if parsed value is no valid IP
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// Exit if parsed value is no valid IP
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if parseerr != nil {
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if parseerr != nil {
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fmt.Println("[ERROR]", parseerr)
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fmt.Println("[ERROR]", parseerr)
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os.Exit(1)
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os.Exit(1)
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}
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}
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// Exit if parsed value is an IPv6 Address
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// Exit if parsed value is an IPv6 Address
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// TODO: Implement IPv6 support
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// TODO: Implement IPv6 support
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//if !ip.Is4() {
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//if !ip.Is4() {
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// fmt.Printf("[ERROR] IPv6 is not yet supported!\n")
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// fmt.Printf("[ERROR] IPv6 is not yet supported!\n")
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// os.Exit(1)
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// os.Exit(1)
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//}
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//}
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subnet, subnetexists := FindBestSubnet(ip)
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subnet, subnetexists := FindBestSubnet(ip)
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if !subnetexists {
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if !subnetexists {
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fmt.Printf("[ERROR] Found no suitable subnet for IP %v\n", ipaddress)
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fmt.Printf("[ERROR] Found no suitable subnet for IP %v\n", ipaddress)
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fmt.Printf("[ERROR] Maybe you need to add it first?\n")
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fmt.Printf("[ERROR] Maybe you need to add it first?\n")
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os.Exit(1)
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os.Exit(1)
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}
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}
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if subnet.HasIP(ip) {
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if subnet.HasIP(ip) {
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fmt.Printf("[ERROR] IP %v already exists in subnet %v\n", ip.String(), subnet.Subnet.String())
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fmt.Printf("[ERROR] IP %v already exists in subnet %v\n", ip.String(), subnet.Subnet.String())
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os.Exit(1)
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os.Exit(1)
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}
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}
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currentuser, _ := user.Current()
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currentuser, _ := user.Current()
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timestamp := time.Now()
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timestamp := time.Now()
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subnet.Addresses = append(subnet.Addresses, Address{ip, hostname, timestamp, currentuser.Username})
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subnet.Addresses = append(subnet.Addresses, Address{ip, hostname, timestamp, currentuser.Username})
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subnet.ChangedBy = currentuser.Username
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subnet.ChangedBy = currentuser.Username
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subnet.ChangedAt = timestamp
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subnet.ChangedAt = timestamp
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writeerr := subnet.WriteSubnet()
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writeerr := subnet.WriteSubnet()
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if writeerr != nil {
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if writeerr != nil {
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fmt.Println("[ERROR]", writeerr)
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fmt.Println("[ERROR]", writeerr)
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os.Exit(1)
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os.Exit(1)
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}
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}
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if hostname == "" {
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if hostname == "" {
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fmt.Printf("added ip:\nip: %v\n", ipaddress)
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fmt.Printf("added ip:\nip: %v\n", ipaddress)
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} else {
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} else {
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fmt.Printf("added ip:\nip: %v\nhostname: %v\n", ipaddress, hostname)
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fmt.Printf("added ip:\nip: %v\nhostname: %v\n", ipaddress, hostname)
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dnserr := AddDNSFqdn(hostname, ip)
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dnserr := AddDNSFqdn(hostname, ip)
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if dnserr != nil {
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if dnserr != nil {
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fmt.Println("[ERROR]", writeerr)
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fmt.Println("[ERROR]", dnserr)
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os.Exit(1)
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os.Exit(1)
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}
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}
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}
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}
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},
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},
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}
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}
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func init() {
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func init() {
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ipCmd.AddCommand(ipaddCmd)
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ipCmd.AddCommand(ipaddCmd)
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// Here you will define your flags and configuration settings.
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// Here you will define your flags and configuration settings.
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// Cobra supports Persistent Flags which will work for this command
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// Cobra supports Persistent Flags which will work for this command
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// and all subcommands, e.g.:
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// and all subcommands, e.g.:
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// addCmd.PersistentFlags().String("foo", "", "A help for foo")
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// addCmd.PersistentFlags().String("foo", "", "A help for foo")
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// Cobra supports local flags which will only run when this command
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// Cobra supports local flags which will only run when this command
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// is called directly, e.g.:
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// is called directly, e.g.:
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// addCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
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// addCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
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}
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}
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596
cmd/powerdns.go
596
cmd/powerdns.go
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@ -5,32 +5,32 @@ Copyright © 2023 Laura Kalb <dev@lauka.net>
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package cmd
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package cmd
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import (
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import (
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"bytes"
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"bytes"
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"encoding/json"
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"encoding/json"
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"errors"
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"errors"
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"fmt"
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"fmt"
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"io"
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"io"
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"net/http"
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"net/http"
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"net/netip"
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"net/netip"
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"strings"
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"strings"
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"github.com/spf13/viper"
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"github.com/spf13/viper"
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)
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)
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type DNSZone struct {
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type DNSZone struct {
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ID string `json:"id"`
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ID string `json:"id"`
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Name string `json:"name"`
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Name string `json:"name"`
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Kind string `json:"kind"`
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Kind string `json:"kind"`
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RRsets []DNSRecordSet `json:"rrsets"`
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RRsets []DNSRecordSet `json:"rrsets"`
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Metadata map[string]string `json:"metadata"`
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Metadata map[string]string `json:"metadata"`
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DNSSEC bool `json:"dnssec"`
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DNSSEC bool `json:"dnssec"`
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NSEC3Param string `json:"nsec3param,omitempty"`
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NSEC3Param string `json:"nsec3param,omitempty"`
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Account string `json:"account,omitempty"`
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Account string `json:"account,omitempty"`
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Serial int `json:"serial"`
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Serial int `json:"serial"`
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}
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}
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type Patch struct {
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type Patch struct {
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Rrsets []DNSRecordSet `json:"rrsets"`
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Rrsets []DNSRecordSet `json:"rrsets"`
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}
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}
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// GetRecord checks if a given Record already exists in the DNSRecordSet list.
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// GetRecord checks if a given Record already exists in the DNSRecordSet list.
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@ -38,106 +38,102 @@ type Patch struct {
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// Returns the DNSRecordSet and true if record exists, empty
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// Returns the DNSRecordSet and true if record exists, empty
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// DNSRecordSet and false if not.
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// DNSRecordSet and false if not.
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func (z DNSZone) GetRecord(fqdn string, rtype string, rcontent string) (DNSRecordSet, bool) {
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func (z DNSZone) GetRecord(fqdn string, rtype string, rcontent string) (DNSRecordSet, bool) {
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if !strings.HasSuffix(fqdn, ".") {
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if !strings.HasSuffix(fqdn, ".") {
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fqdn = fqdn + "."
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fqdn = fqdn + "."
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}
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}
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if (rtype == "PTR") && !strings.HasSuffix(rcontent, ".") {
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if (rtype == "PTR") && !strings.HasSuffix(rcontent, ".") {
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rcontent = rcontent + "."
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rcontent = rcontent + "."
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}
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}
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for _, recordset := range z.RRsets {
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for _, recordset := range z.RRsets {
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if recordset.Name == fqdn && recordset.Type == rtype {
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if recordset.Name == fqdn && recordset.Type == rtype {
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for _, record := range recordset.Records {
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for _, record := range recordset.Records {
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if record.Content == rcontent {
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if record.Content == rcontent {
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return recordset, true
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return recordset, true
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}
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}
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}
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}
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}
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}
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}
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}
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return DNSRecordSet{}, false
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return DNSRecordSet{}, false
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}
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}
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// SendPATCH sends a PATCH API request for DNSZone z. Returns error or nil
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// SendPATCH sends a PATCH API request for DNSZone z. Returns error or nil
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//
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//
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// Example args for "test.example.com IN A 127.0.0.1"
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// Example args for "test.example.com IN A 127.0.0.1"
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//
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//
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// z.Name = "example.com."
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// z.Name = "example.com."
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// record = "test"
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// record = "test"
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// value = "127.0.0.1"
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// value = "127.0.0.1"
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// recordtype = "A"
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// recordtype = "A"
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// changetype = "REPLACE"
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// changetype = "REPLACE"
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func (z DNSZone) SendPATCH(record string, value string, recordtype string, changetype string) error {
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func (z DNSZone) SendPATCH(record string, value string, recordtype string, changetype string) error {
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pdnsendpoint := viper.GetString("powerdnsendpoint")
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pdnsendpoint := viper.GetString("powerdnsendpoint")
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pdnsapikey := viper.GetString("powerdnsapikey")
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pdnsapikey := viper.GetString("powerdnsapikey")
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debug, _ := rootCmd.Flags().GetBool("debug")
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debug, _ := rootCmd.Flags().GetBool("debug")
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if !viper.GetBool("powerdnsenabled") {
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if !viper.GetBool("powerdnsenabled") {
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return nil
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return nil
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}
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}
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url := pdnsendpoint + "/api/v1/servers/localhost/zones/" + z.Name
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url := pdnsendpoint + "/api/v1/servers/localhost/zones/" + z.Name
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if debug {
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if debug {
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fmt.Println("[DEBUG] PowerDNS URL: " + url)
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fmt.Println("[DEBUG] PowerDNS URL: " + url)
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}
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}
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rset := DNSRecordSet{}
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rset := DNSRecordSet{}
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rset.Changetype = changetype
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rset.Changetype = changetype
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rset.Name = strings.Join([]string{record, z.Name}, ".")
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rset.Name = strings.Join([]string{record, z.Name}, ".")
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rset.TTL = 3600
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rset.TTL = 3600
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rset.Type = recordtype
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rset.Type = recordtype
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rec := DNSRecord{}
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rec := DNSRecord{}
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if recordtype == "PTR" {
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if recordtype == "PTR" {
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rec.Content = value + "."
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rec.Content = value + "."
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} else {
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} else {
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rec.Content = value
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rec.Content = value
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}
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}
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rset.Records = append(rset.Records, rec)
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rset.Records = append(rset.Records, rec)
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patch := Patch{}
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patch := Patch{}
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patch.Rrsets = append(patch.Rrsets, rset)
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patch.Rrsets = append(patch.Rrsets, rset)
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payload, marsherr := json.Marshal(patch)
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payload, marsherr := json.Marshal(patch)
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if marsherr != nil {
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if marsherr != nil {
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return marsherr
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return marsherr
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}
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}
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req, reqerr := http.NewRequest("PATCH", url, bytes.NewBuffer(payload))
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req, reqerr := http.NewRequest("PATCH", url, bytes.NewBuffer(payload))
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if reqerr != nil {
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if reqerr != nil {
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return reqerr
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return reqerr
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}
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}
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req.Header.Add("X-API-Key", pdnsapikey)
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req.Header.Add("X-API-Key", pdnsapikey)
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req.Header.Add("Content-Type", "application/json")
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req.Header.Add("Content-Type", "application/json")
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client := &http.Client{}
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client := &http.Client{}
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resp, resperr := client.Do(req)
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resp, _ := client.Do(req)
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if resperr != nil {
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if resp.StatusCode != 204 {
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return resperr
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defer resp.Body.Close()
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}
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if resp.StatusCode != 204 {
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body, readerr := io.ReadAll(resp.Body)
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defer resp.Body.Close()
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if readerr != nil {
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fmt.Println(readerr)
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body, readerr := io.ReadAll(resp.Body)
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}
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if readerr != nil {
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return fmt.Errorf("[HTTP ERROR] %v: %q", resp.Status, string(body))
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fmt.Println(readerr)
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}
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}
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return nil
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return errors.New("HTTP Error: " + resp.Status + "\n" + string(body))
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}
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return nil
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}
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}
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type DNSRecordSet struct {
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type DNSRecordSet struct {
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Name string `json:"name"`
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Name string `json:"name"`
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Type string `json:"type"`
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Type string `json:"type"`
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TTL int `json:"ttl"`
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TTL int `json:"ttl"`
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Records []DNSRecord `json:"records"`
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Records []DNSRecord `json:"records"`
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Changetype string `json:"changetype,omitempty"`
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Changetype string `json:"changetype,omitempty"`
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}
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}
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type DNSRecord struct {
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type DNSRecord struct {
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Content string `json:"content"`
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Content string `json:"content"`
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Disabled bool `json:"disabled,omitempty"`
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Disabled bool `json:"disabled,omitempty"`
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SetPTR bool `json:"set-ptr,omitempty"`
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SetPTR bool `json:"set-ptr,omitempty"`
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}
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}
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// GetDNSZone retrieves the corresponding DNSZone for string zone
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// GetDNSZone retrieves the corresponding DNSZone for string zone
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@ -146,45 +142,45 @@ type DNSRecord struct {
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// Returns the DNSZone and nil if successful, empty DNSZone and an
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// Returns the DNSZone and nil if successful, empty DNSZone and an
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// error otherwise
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// error otherwise
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func GetDNSZone(zone string) (DNSZone, error) {
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func GetDNSZone(zone string) (DNSZone, error) {
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if !strings.HasSuffix(zone, ".") {
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if !strings.HasSuffix(zone, ".") {
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zone = zone + "."
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zone = zone + "."
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}
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}
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pdnsendpoint := viper.GetString("powerdnsendpoint")
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pdnsendpoint := viper.GetString("powerdnsendpoint")
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pdnsapikey := viper.GetString("powerdnsapikey")
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pdnsapikey := viper.GetString("powerdnsapikey")
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url := pdnsendpoint + "/api/v1/servers/localhost/zones/" + zone
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url := pdnsendpoint + "/api/v1/servers/localhost/zones/" + zone
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req, reqerr := http.NewRequest("GET", url, nil)
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req, reqerr := http.NewRequest("GET", url, nil)
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if reqerr != nil {
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if reqerr != nil {
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fmt.Println(reqerr)
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fmt.Println(reqerr)
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return DNSZone{}, reqerr
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return DNSZone{}, reqerr
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}
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}
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req.Header.Add("X-API-Key", pdnsapikey)
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req.Header.Add("X-API-Key", pdnsapikey)
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req.Header.Add("Accept", "application/json")
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req.Header.Add("Accept", "application/json")
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client := &http.Client{}
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client := &http.Client{}
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resp, resperr := client.Do(req)
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resp, resperr := client.Do(req)
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if resperr != nil {
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if resperr != nil {
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fmt.Println(resperr)
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fmt.Println(resperr)
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return DNSZone{}, resperr
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return DNSZone{}, resperr
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}
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}
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defer resp.Body.Close()
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defer resp.Body.Close()
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body, readerr := io.ReadAll(resp.Body)
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body, readerr := io.ReadAll(resp.Body)
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if readerr != nil {
|
if readerr != nil {
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fmt.Println(readerr)
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fmt.Println(readerr)
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return DNSZone{}, readerr
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return DNSZone{}, readerr
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}
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}
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var zoneobj DNSZone
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var zoneobj DNSZone
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marsherr := json.Unmarshal(body, &zoneobj)
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marsherr := json.Unmarshal(body, &zoneobj)
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if marsherr != nil {
|
if marsherr != nil {
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fmt.Println(marsherr)
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fmt.Println(marsherr)
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return DNSZone{}, marsherr
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return DNSZone{}, marsherr
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}
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}
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return zoneobj, nil
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return zoneobj, nil
|
||||||
}
|
}
|
||||||
|
|
||||||
// GetBestDNSZone requests a list of all zones from PowerDNS
|
// GetBestDNSZone requests a list of all zones from PowerDNS
|
||||||
|
|
@ -193,70 +189,70 @@ func GetDNSZone(zone string) (DNSZone, error) {
|
||||||
// Returns the found DNSZone and nil if a suitable zone was
|
// Returns the found DNSZone and nil if a suitable zone was
|
||||||
// found, an empty DNSZone object and an error if not.
|
// found, an empty DNSZone object and an error if not.
|
||||||
func GetBestDNSZone(fqdn string) (DNSZone, error) {
|
func GetBestDNSZone(fqdn string) (DNSZone, error) {
|
||||||
pdnsendpoint := viper.GetString("powerdnsendpoint")
|
pdnsendpoint := viper.GetString("powerdnsendpoint")
|
||||||
pdnsapikey := viper.GetString("powerdnsapikey")
|
pdnsapikey := viper.GetString("powerdnsapikey")
|
||||||
fqdn = fqdn + "."
|
fqdn = fqdn + "."
|
||||||
|
|
||||||
if !viper.GetBool("powerdnsenabled") {
|
if !viper.GetBool("powerdnsenabled") {
|
||||||
return DNSZone{}, errors.New("PowerDNS integration not enabled")
|
return DNSZone{}, errors.New("PowerDNS integration not enabled")
|
||||||
}
|
}
|
||||||
|
|
||||||
url := pdnsendpoint + "/api/v1/servers/localhost/zones"
|
url := pdnsendpoint + "/api/v1/servers/localhost/zones"
|
||||||
|
|
||||||
req, reqerr := http.NewRequest("GET", url, nil)
|
req, reqerr := http.NewRequest("GET", url, nil)
|
||||||
if reqerr != nil {
|
if reqerr != nil {
|
||||||
fmt.Println(reqerr)
|
fmt.Println(reqerr)
|
||||||
return DNSZone{}, reqerr
|
return DNSZone{}, reqerr
|
||||||
}
|
}
|
||||||
|
|
||||||
req.Header.Add("X-API-Key", pdnsapikey)
|
req.Header.Add("X-API-Key", pdnsapikey)
|
||||||
|
|
||||||
client := &http.Client{}
|
client := &http.Client{}
|
||||||
resp, resperr := client.Do(req)
|
resp, resperr := client.Do(req)
|
||||||
if resperr != nil {
|
if resperr != nil {
|
||||||
fmt.Println(resperr)
|
fmt.Println(resperr)
|
||||||
return DNSZone{}, resperr
|
return DNSZone{}, resperr
|
||||||
}
|
}
|
||||||
defer resp.Body.Close()
|
defer resp.Body.Close()
|
||||||
|
|
||||||
body, readerr := io.ReadAll(resp.Body)
|
body, readerr := io.ReadAll(resp.Body)
|
||||||
if readerr != nil {
|
if readerr != nil {
|
||||||
fmt.Println(readerr)
|
fmt.Println(readerr)
|
||||||
return DNSZone{}, readerr
|
return DNSZone{}, readerr
|
||||||
}
|
}
|
||||||
|
|
||||||
var zones []DNSZone
|
var zones []DNSZone
|
||||||
marsherr := json.Unmarshal(body, &zones)
|
marsherr := json.Unmarshal(body, &zones)
|
||||||
if marsherr != nil {
|
if marsherr != nil {
|
||||||
fmt.Println(marsherr)
|
fmt.Println(marsherr)
|
||||||
return DNSZone{}, marsherr
|
return DNSZone{}, marsherr
|
||||||
}
|
}
|
||||||
|
|
||||||
var bestmatch DNSZone
|
var bestmatch DNSZone
|
||||||
var matchfound bool = false
|
var matchfound bool = false
|
||||||
|
|
||||||
for _, zone := range zones {
|
for _, zone := range zones {
|
||||||
if strings.HasSuffix(fqdn, zone.Name) {
|
if strings.HasSuffix(fqdn, "."+zone.Name) {
|
||||||
if !matchfound {
|
if !matchfound {
|
||||||
matchfound = true
|
matchfound = true
|
||||||
bestmatch = zone
|
bestmatch = zone
|
||||||
}
|
}
|
||||||
if matchfound && len(zone.Name) > len(bestmatch.Name) {
|
if matchfound && len(zone.Name) > len(bestmatch.Name) {
|
||||||
bestmatch = zone
|
bestmatch = zone
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if !matchfound {
|
if !matchfound {
|
||||||
return DNSZone{}, errors.New("No suitable zone found for " + fqdn)
|
return DNSZone{}, errors.New("No suitable zone found for " + fqdn)
|
||||||
}
|
}
|
||||||
|
|
||||||
zone, geterr := GetDNSZone(bestmatch.ID)
|
zone, geterr := GetDNSZone(bestmatch.ID)
|
||||||
if geterr != nil {
|
if geterr != nil {
|
||||||
return DNSZone{}, geterr
|
return DNSZone{}, geterr
|
||||||
}
|
}
|
||||||
|
|
||||||
return zone, nil
|
return zone, nil
|
||||||
}
|
}
|
||||||
|
|
||||||
// AddDNSFqdn tries to create forward and reverse lookup records
|
// AddDNSFqdn tries to create forward and reverse lookup records
|
||||||
|
|
@ -265,74 +261,76 @@ func GetBestDNSZone(fqdn string) (DNSZone, error) {
|
||||||
//
|
//
|
||||||
// Returns nil on success, error otherwise
|
// Returns nil on success, error otherwise
|
||||||
func AddDNSFqdn(fqdn string, addr netip.Addr) error {
|
func AddDNSFqdn(fqdn string, addr netip.Addr) error {
|
||||||
debug, _ := rootCmd.Flags().GetBool("debug")
|
debug, _ := rootCmd.Flags().GetBool("debug")
|
||||||
if !viper.GetBool("powerdnsenabled") {
|
if !viper.GetBool("powerdnsenabled") {
|
||||||
if debug {
|
if debug {
|
||||||
fmt.Println("[INFO] PowerDNS integration disabled, skipping DNS operations.")
|
fmt.Println("[INFO] PowerDNS integration disabled, skipping DNS operations.")
|
||||||
}
|
}
|
||||||
return nil
|
return nil
|
||||||
}
|
}
|
||||||
|
|
||||||
var recordtype string
|
var recordtype string
|
||||||
if addr.Is4() {
|
if addr.Is4() {
|
||||||
recordtype = "A"
|
recordtype = "A"
|
||||||
} else if addr.Is6() {
|
} else if addr.Is6() {
|
||||||
recordtype = "AAAA"
|
recordtype = "AAAA"
|
||||||
} else {
|
} else {
|
||||||
return errors.New(addr.String() + " is not a valid IP address")
|
return errors.New(addr.String() + " is not a valid IP address")
|
||||||
}
|
}
|
||||||
|
|
||||||
fzone, fzoneerr := GetBestDNSZone(fqdn)
|
fzone, fzoneerr := GetBestDNSZone(fqdn)
|
||||||
if fzoneerr != nil {
|
if fzoneerr != nil {
|
||||||
fmt.Printf("[DNS] No suitable zone found for %v, skipping DNS op\n", fqdn)
|
fmt.Printf("[DNS] No suitable zone found for %v, skipping DNS op\n", fqdn)
|
||||||
} else {
|
} else {
|
||||||
|
|
||||||
_, frecordexists := fzone.GetRecord(fqdn, recordtype, addr.String())
|
_, frecordexists := fzone.GetRecord(fqdn, recordtype, addr.String())
|
||||||
|
|
||||||
if frecordexists {
|
if frecordexists {
|
||||||
fmt.Printf("[DNS] DNS Record for %v already exists, no need to change DNS.\n", fqdn)
|
fmt.Printf("[DNS] DNS Record for %v already exists, no need to change DNS.\n", fqdn)
|
||||||
} else {
|
} else {
|
||||||
fpatcherr := fzone.SendPATCH(strings.Replace(fqdn+".", "."+fzone.Name, "", 1), addr.String(), recordtype, "REPLACE")
|
var dotfqdn, dotfzone string = fqdn + ".", "." + fzone.Name
|
||||||
if fpatcherr != nil {
|
record := strings.Replace(dotfqdn, dotfzone, "", 1)
|
||||||
return fpatcherr
|
fpatcherr := fzone.SendPATCH(record, addr.String(), recordtype, "REPLACE")
|
||||||
}
|
if fpatcherr != nil {
|
||||||
fmt.Printf("[DNS] + %v IN %v %v\n", fqdn, recordtype, addr.String())
|
return fpatcherr
|
||||||
}
|
}
|
||||||
}
|
fmt.Printf("[DNS] + %v IN %v %v\n", fqdn, recordtype, addr.String())
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
baseip := addr.StringExpanded()
|
baseip := addr.StringExpanded()
|
||||||
var rfqdn string
|
var rfqdn string
|
||||||
if addr.Is4() {
|
if addr.Is4() {
|
||||||
a := strings.Split(baseip, ".")
|
a := strings.Split(baseip, ".")
|
||||||
b := reverse(a)
|
b := reverse(a)
|
||||||
rfqdn = strings.Join(b, ".") + ".in-addr.arpa"
|
rfqdn = strings.Join(b, ".") + ".in-addr.arpa"
|
||||||
} else if addr.Is6() {
|
} else if addr.Is6() {
|
||||||
a := strings.Replace(baseip, ":", "", -1)
|
a := strings.Replace(baseip, ":", "", -1)
|
||||||
b := strings.Split(a, "")
|
b := strings.Split(a, "")
|
||||||
c := reverse(b)
|
c := reverse(b)
|
||||||
rfqdn = strings.Join(c, ".") + ".ip6.arpa"
|
rfqdn = strings.Join(c, ".") + ".ip6.arpa"
|
||||||
}
|
}
|
||||||
|
|
||||||
rzone, rzoneerr := GetBestDNSZone(rfqdn)
|
rzone, rzoneerr := GetBestDNSZone(rfqdn)
|
||||||
if rzoneerr != nil {
|
if rzoneerr != nil {
|
||||||
fmt.Printf("[DNS] No suitable zone found for %v, skipping DNS op\n", rfqdn)
|
fmt.Printf("[DNS] No suitable zone found for %v, skipping DNS op\n", rfqdn)
|
||||||
} else {
|
} else {
|
||||||
|
|
||||||
_, rrecordexists := rzone.GetRecord(rfqdn, "PTR", fqdn)
|
_, rrecordexists := rzone.GetRecord(rfqdn, "PTR", fqdn)
|
||||||
rhost := strings.Replace(rfqdn+".", "."+rzone.Name, "", 1)
|
rhost := strings.Replace(rfqdn+".", "."+rzone.Name, "", 1)
|
||||||
|
|
||||||
if rrecordexists {
|
if rrecordexists {
|
||||||
fmt.Printf("[DNS] Reverse DNS Record for %v already exists, no need to change DNS.\n", addr.String())
|
fmt.Printf("[DNS] Reverse DNS Record for %v already exists, no need to change DNS.\n", addr.String())
|
||||||
} else {
|
} else {
|
||||||
rpatcherr := rzone.SendPATCH(rhost, fqdn, "PTR", "REPLACE")
|
rpatcherr := rzone.SendPATCH(rhost, fqdn, "PTR", "REPLACE")
|
||||||
if rpatcherr != nil {
|
if rpatcherr != nil {
|
||||||
return rpatcherr
|
return rpatcherr
|
||||||
}
|
}
|
||||||
fmt.Printf("[DNS] + %v IN %v %v\n", rfqdn, "PTR", fqdn)
|
fmt.Printf("[DNS] + %v IN %v %v\n", rfqdn, "PTR", fqdn)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
return nil
|
return nil
|
||||||
}
|
}
|
||||||
|
|
||||||
// DeleteDNSFqdn tries to delete the corresponding record for
|
// DeleteDNSFqdn tries to delete the corresponding record for
|
||||||
|
|
@ -340,70 +338,70 @@ func AddDNSFqdn(fqdn string, addr netip.Addr) error {
|
||||||
//
|
//
|
||||||
// Returns nil on success, error otherwise
|
// Returns nil on success, error otherwise
|
||||||
func DeleteDNSFqdn(fqdn string, addr netip.Addr) error {
|
func DeleteDNSFqdn(fqdn string, addr netip.Addr) error {
|
||||||
debug, _ := rootCmd.Flags().GetBool("debug")
|
debug, _ := rootCmd.Flags().GetBool("debug")
|
||||||
if !viper.GetBool("powerdnsenabled") {
|
if !viper.GetBool("powerdnsenabled") {
|
||||||
if debug {
|
if debug {
|
||||||
fmt.Println("[INFO] PowerDNS integration disabled, skipping DNS operations.")
|
fmt.Println("[INFO] PowerDNS integration disabled, skipping DNS operations.")
|
||||||
}
|
}
|
||||||
return nil
|
return nil
|
||||||
}
|
}
|
||||||
|
|
||||||
var recordtype string
|
var recordtype string
|
||||||
if addr.Is4() {
|
if addr.Is4() {
|
||||||
recordtype = "A"
|
recordtype = "A"
|
||||||
} else if addr.Is6() {
|
} else if addr.Is6() {
|
||||||
recordtype = "AAAA"
|
recordtype = "AAAA"
|
||||||
} else {
|
} else {
|
||||||
return errors.New(addr.String() + " is not a valid IP address")
|
return errors.New(addr.String() + " is not a valid IP address")
|
||||||
}
|
}
|
||||||
|
|
||||||
fzone, fzoneerr := GetBestDNSZone(fqdn)
|
fzone, fzoneerr := GetBestDNSZone(fqdn)
|
||||||
if fzoneerr != nil {
|
if fzoneerr != nil {
|
||||||
fmt.Printf("[DNS] No suitable zone found for %v, skipping DNS delete op\n", fqdn)
|
fmt.Printf("[DNS] No suitable zone found for %v, skipping DNS delete op\n", fqdn)
|
||||||
} else {
|
} else {
|
||||||
_, frecordexists := fzone.GetRecord(fqdn, recordtype, addr.String())
|
_, frecordexists := fzone.GetRecord(fqdn, recordtype, addr.String())
|
||||||
|
|
||||||
if !frecordexists {
|
if !frecordexists {
|
||||||
fmt.Printf("[DNS] DNS Record for %v doesn't exists, no need to change DNS.\n", fqdn)
|
fmt.Printf("[DNS] DNS Record for %v doesn't exists, no need to change DNS.\n", fqdn)
|
||||||
} else {
|
} else {
|
||||||
fpatcherr := fzone.SendPATCH(strings.Replace(fqdn+".", "."+fzone.Name, "", 1), addr.String(), recordtype, "DELETE")
|
fpatcherr := fzone.SendPATCH(strings.Replace(fqdn+".", "."+fzone.Name, "", 1), addr.String(), recordtype, "DELETE")
|
||||||
if fpatcherr != nil {
|
if fpatcherr != nil {
|
||||||
return fpatcherr
|
return fpatcherr
|
||||||
}
|
}
|
||||||
fmt.Printf("[DNS] - %v IN %v %v\n", fqdn, recordtype, addr.String())
|
fmt.Printf("[DNS] - %v IN %v %v\n", fqdn, recordtype, addr.String())
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
baseip := addr.StringExpanded()
|
baseip := addr.StringExpanded()
|
||||||
var rfqdn string
|
var rfqdn string
|
||||||
if addr.Is4() {
|
if addr.Is4() {
|
||||||
a := strings.Split(baseip, ".")
|
a := strings.Split(baseip, ".")
|
||||||
b := reverse(a)
|
b := reverse(a)
|
||||||
rfqdn = strings.Join(b, ".") + ".in-addr.arpa"
|
rfqdn = strings.Join(b, ".") + ".in-addr.arpa"
|
||||||
} else if addr.Is6() {
|
} else if addr.Is6() {
|
||||||
a := strings.Replace(baseip, ":", "", -1)
|
a := strings.Replace(baseip, ":", "", -1)
|
||||||
b := strings.Split(a, "")
|
b := strings.Split(a, "")
|
||||||
c := reverse(b)
|
c := reverse(b)
|
||||||
rfqdn = strings.Join(c, ".") + ".ip6.arpa"
|
rfqdn = strings.Join(c, ".") + ".ip6.arpa"
|
||||||
}
|
}
|
||||||
|
|
||||||
rzone, rzoneerr := GetBestDNSZone(rfqdn)
|
rzone, rzoneerr := GetBestDNSZone(rfqdn)
|
||||||
if rzoneerr != nil {
|
if rzoneerr != nil {
|
||||||
fmt.Printf("[DNS] No suitable zone found for %v, skipping DNS delete op\n", rfqdn)
|
fmt.Printf("[DNS] No suitable zone found for %v, skipping DNS delete op\n", rfqdn)
|
||||||
} else {
|
} else {
|
||||||
_, rrecordexists := rzone.GetRecord(rfqdn, "PTR", fqdn)
|
_, rrecordexists := rzone.GetRecord(rfqdn, "PTR", fqdn)
|
||||||
rhost := strings.Replace(rfqdn+".", "."+rzone.Name, "", 1)
|
rhost := strings.Replace(rfqdn+".", "."+rzone.Name, "", 1)
|
||||||
|
|
||||||
if !rrecordexists {
|
if !rrecordexists {
|
||||||
fmt.Printf("[DNS] Reverse DNS Record for %v doesn't exists, no need to change DNS.\n", addr.String())
|
fmt.Printf("[DNS] Reverse DNS Record for %v doesn't exists, no need to change DNS.\n", addr.String())
|
||||||
} else {
|
} else {
|
||||||
rpatcherr := rzone.SendPATCH(rhost, fqdn, "PTR", "DELETE")
|
rpatcherr := rzone.SendPATCH(rhost, fqdn, "PTR", "DELETE")
|
||||||
if rpatcherr != nil {
|
if rpatcherr != nil {
|
||||||
return rpatcherr
|
return rpatcherr
|
||||||
}
|
}
|
||||||
fmt.Printf("[DNS] - %v IN %v %v\n", rfqdn, "PTR", fqdn)
|
fmt.Printf("[DNS] - %v IN %v %v\n", rfqdn, "PTR", fqdn)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
return nil
|
return nil
|
||||||
}
|
}
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue