VOL-1967 move api-server to separate repository
Change-Id: I21b85be74205805be15f8a85e53a903d16785671
diff --git a/vendor/github.com/Shopify/sarama/kerberos_client.go b/vendor/github.com/Shopify/sarama/kerberos_client.go
new file mode 100644
index 0000000..91b998f
--- /dev/null
+++ b/vendor/github.com/Shopify/sarama/kerberos_client.go
@@ -0,0 +1,51 @@
+package sarama
+
+import (
+ krb5client "gopkg.in/jcmturner/gokrb5.v7/client"
+ krb5config "gopkg.in/jcmturner/gokrb5.v7/config"
+ "gopkg.in/jcmturner/gokrb5.v7/keytab"
+ "gopkg.in/jcmturner/gokrb5.v7/types"
+)
+
+type KerberosGoKrb5Client struct {
+ krb5client.Client
+}
+
+func (c *KerberosGoKrb5Client) Domain() string {
+ return c.Credentials.Domain()
+}
+
+func (c *KerberosGoKrb5Client) CName() types.PrincipalName {
+ return c.Credentials.CName()
+}
+
+/*
+*
+* Create kerberos client used to obtain TGT and TGS tokens
+* used gokrb5 library, which is a pure go kerberos client with
+* some GSS-API capabilities, and SPNEGO support. Kafka does not use SPNEGO
+* it uses pure Kerberos 5 solution (RFC-4121 and RFC-4120).
+*
+ */
+func NewKerberosClient(config *GSSAPIConfig) (KerberosClient, error) {
+ cfg, err := krb5config.Load(config.KerberosConfigPath)
+ if err != nil {
+ return nil, err
+ }
+ return createClient(config, cfg)
+}
+
+func createClient(config *GSSAPIConfig, cfg *krb5config.Config) (KerberosClient, error) {
+ var client *krb5client.Client
+ if config.AuthType == KRB5_KEYTAB_AUTH {
+ kt, err := keytab.Load(config.KeyTabPath)
+ if err != nil {
+ return nil, err
+ }
+ client = krb5client.NewClientWithKeytab(config.Username, config.Realm, kt, cfg)
+ } else {
+ client = krb5client.NewClientWithPassword(config.Username,
+ config.Realm, config.Password, cfg)
+ }
+ return &KerberosGoKrb5Client{*client}, nil
+}