func (c *CloudflareProvider) Init(rootDomainName string) error {
var email, apiKey string
if email = os.Getenv("CLOUDFLARE_EMAIL"); len(email) == 0 {
return fmt.Errorf("CLOUDFLARE_EMAIL is not set")
}
if apiKey = os.Getenv("CLOUDFLARE_KEY"); len(apiKey) == 0 {
return fmt.Errorf("CLOUDFLARE_KEY is not set")
}
c.client = api.New(&api.Options{
Email: email,
Key: apiKey,
})
c.ctx = context.Background()
c.root = utils.UnFqdn(rootDomainName)
if err := c.setZone(); err != nil {
return fmt.Errorf("Failed to set zone for root domain %s: %v", c.root, err)
}
logrus.Infof("Configured %s with zone '%s'", c.GetName(), c.root)
return nil
}
func init() {
cloudflareHandler := &CloudflareHandler{}
email := os.Getenv("CLOUDFLARE_EMAIL")
if len(email) == 0 {
logrus.Infof("CLOUDFLARE_EMAIL is not set, skipping init of %s provider", cloudflareHandler.GetName())
return
}
apiKey := os.Getenv("CLOUDFLARE_KEY")
if len(apiKey) == 0 {
logrus.Infof("CLOUDFLARE_KEY is not set, skipping init of %s provider", cloudflareHandler.GetName())
return
}
if err := RegisterProvider("cloudflare", cloudflareHandler); err != nil {
logrus.Fatal("Could not register cloudflare provider")
}
cloudflareHandler.client = cloudflare.New(&cloudflare.Options{
Email: email,
Key: apiKey,
})
cloudflareHandler.ctx = context.Background()
cloudflareHandler.root = unFqdn(dns.RootDomainName)
if err := cloudflareHandler.setZone(); err != nil {
logrus.Fatalf("Failed to set zone for root domain %s: %v", cloudflareHandler.root, err)
}
logrus.Infof("Configured %s with zone \"%s\" ", cloudflareHandler.GetName(), cloudflareHandler.root)
}
func main() {
flag.Parse()
exip, err := metadata.ExternalIP()
if err != nil {
log.Fatal(err)
}
client := cloudflare.New(&cloudflare.Options{
Email: *user,
Key: *key,
})
ctx := context.Background()
ctx, _ = context.WithDeadline(ctx, time.Now().Add(time.Second*30))
zones, err := client.Zones.List(ctx)
if err != nil {
log.Fatal(err)
} else if len(zones) == 0 {
log.Fatal("No zones were found")
} else if len(zones) != 1 {
log.Fatal("More than one zone found?")
}
if zones[0].Name != "nella.org" {
log.Fatal("not nella.org?")
}
records, err := client.Records.List(ctx, zones[0].ID)
if err != nil {
log.Fatal(err)
}
// remove all existing ns.nella.org records
for _, record := range records {
if record.Name == "ns.nella.org" {
log.Print("delete ", record.Content)
err = client.Records.Delete(ctx, record.ZoneID, record.ID)
if err != nil {
log.Fatal("delete: ", err)
}
}
}
rec := &cloudflare.Record{
Type: "A",
Name: "ns.nella.org",
Content: exip,
TTL: 120,
ZoneID: zones[0].ID,
}
log.Print("create: ", exip)
err = client.Records.Create(ctx, rec)
if err != nil {
log.Fatal("create: ", err)
}
}
// Client() returns a new client for accessing cloudflare.
func (c *Config) Client() (*cloudflare.Client, error) {
client := cloudflare.New(&cloudflare.Options{
Email: c.Email,
Key: c.Token,
})
log.Printf("[INFO] CloudFlare Client configured for user: %s", c.Email)
return client, nil
}
func client(c *cli.Context) *cloudflare.Client {
opts := &cloudflare.Options{
Key: c.GlobalString("key"),
Email: c.GlobalString("email"),
}
if opts.Key == "" || opts.Email == "" {
log.Println("You have to provide Cloudflare Email and API key.")
log.Println("Use CLOUDFLARE_EMAIL and CLOUDFLARE_KEY environment variables.")
log.Println("Or alternatively provide them in -email and -key flags in each call.")
os.Exit(255)
}
return cloudflare.New(opts)
}
// NewDNSProviderCloudFlare returns a DNSProviderCloudFlare instance with a configured cloudflare client.
// Authentication is either done using the passed credentials or - when empty - using the environment
// variables CLOUDFLARE_EMAIL and CLOUDFLARE_API_KEY.
func NewDNSProviderCloudFlare(cloudflareEmail, cloudflareKey string) (*DNSProviderCloudFlare, error) {
if cloudflareEmail == "" || cloudflareKey == "" {
cloudflareEmail, cloudflareKey = envAuth()
if cloudflareEmail == "" || cloudflareKey == "" {
return nil, fmt.Errorf("CloudFlare credentials missing")
}
}
c := &DNSProviderCloudFlare{
client: cloudflare.New(&cloudflare.Options{cloudflareEmail, cloudflareKey}),
ctx: context.Background(),
}
return c, nil
}
func (api *CloudFlareDNS) client() *cloudflare.Client {
api.mutex.Lock()
defer api.mutex.Unlock()
if api._client != nil {
return api._client
}
options := cloudflare.Options{
Email: api.Email,
Key: api.Token,
}
api._client = cloudflare.New(&options)
return api._client
}
