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-rw-r--r--tools/dnsupdate/ts.go89
1 files changed, 0 insertions, 89 deletions
diff --git a/tools/dnsupdate/ts.go b/tools/dnsupdate/ts.go
deleted file mode 100644
index 4d3ebb3..0000000
--- a/tools/dnsupdate/ts.go
+++ /dev/null
@@ -1,89 +0,0 @@
-package main
-
-import (
-	"context"
-	"encoding/json"
-	"errors"
-	"fmt"
-	"net/http"
-	"os"
-
-	"inet.af/netaddr"
-)
-
-type device struct {
-	Hostname  string   `json:"hostname"`
-	ID        string   `json:"id"`
-	Addresses []string `json:"addresses"`
-}
-
-const (
-	TS_NAME       = "franck.cuny@gmail.com"
-	TS_API_DOMAIN = "api.tailscale.com"
-)
-
-func getTsDevice(ctx context.Context, deviceName string) (*device, error) {
-	apiKey, found := os.LookupEnv("TS_API_KEY")
-	if !found {
-		return nil, errors.New("the environment variable TS_API_KEY is not set")
-	}
-
-	url := fmt.Sprintf("https://%s/api/v2/tailnet/%s/devices", TS_API_DOMAIN, TS_NAME)
-	req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
-	if err != nil {
-		return nil, err
-	}
-
-	req.SetBasicAuth(apiKey, "")
-	resp, err := http.DefaultClient.Do(req)
-	if err != nil {
-		return nil, err
-	}
-
-	defer resp.Body.Close()
-
-	if resp.StatusCode != http.StatusOK {
-		return nil, fmt.Errorf("non-ok status code %d returned from tailscale api: %s", resp.StatusCode, resp.Status)
-	}
-	var buf struct {
-		Devices []device `json:"devices"`
-	}
-	if err := json.NewDecoder(resp.Body).Decode(&buf); err != nil {
-		return nil, err
-	}
-
-	for _, d := range buf.Devices {
-		if d.Hostname == deviceName {
-			return &d, nil
-		}
-	}
-	return nil, fmt.Errorf("could not find the tailscale device named %s", deviceName)
-}
-
-// Get the Tailscale IPv4 and IPv6 addresses associated with the given device.
-func getTsIpsDevice(ctx context.Context, device string) ([]string, []string, error) {
-	ts_device, err := getTsDevice(ctx, device)
-	if err != nil {
-		return nil, nil, fmt.Errorf("failed to get Tailscale device information: %v", err)
-	}
-
-	var (
-		tsIpV4Addresses = []string{}
-		tsIpV6Addresses = []string{}
-	)
-	for _, ipString := range ts_device.Addresses {
-		// we convert the string to a netaddr.IP so we can check if
-		// it's an IP v4 or v6. We need to know what's the version in
-		// order to use it properly when creating/updating the
-		// record. Then we convert it back as a string, since this is
-		// what the DNS API expect.
-		ip := netaddr.MustParseIP(ipString)
-		if ip.Is4() {
-			tsIpV4Addresses = append(tsIpV4Addresses, ip.String())
-		} else {
-			tsIpV6Addresses = append(tsIpV6Addresses, ip.String())
-		}
-	}
-
-	return tsIpV4Addresses, tsIpV6Addresses, nil
-}