Add route53 plugin (#1390)

* Update vendor

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

* Add route53 plugin

This fix adds route53 plugin so that it is possible to
query route53 record through CoreDNS.

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/plugin/route53/setup_test.go b/plugin/route53/setup_test.go
new file mode 100644
index 000000000..8e90e9965
--- /dev/null
+++ b/plugin/route53/setup_test.go
@@ -0,0 +1,37 @@
+package route53
+
+import (
+	"testing"
+
+	"github.com/aws/aws-sdk-go/aws/credentials"
+	"github.com/aws/aws-sdk-go/service/route53/route53iface"
+	"github.com/mholt/caddy"
+)
+
+func TestSetupRoute53(t *testing.T) {
+	f := func(credential *credentials.Credentials) route53iface.Route53API {
+		return mockedRoute53{}
+	}
+
+	c := caddy.NewTestController("dns", `route53`)
+	if err := setup(c, f); err != nil {
+		t.Fatalf("Expected no errors, but got: %v", err)
+	}
+
+	c = caddy.NewTestController("dns", `route53 :`)
+	if err := setup(c, f); err == nil {
+		t.Fatalf("Expected errors, but got: %v", err)
+	}
+
+	c = caddy.NewTestController("dns", `route53 example.org:12345678`)
+	if err := setup(c, f); err != nil {
+		t.Fatalf("Expected no errors, but got: %v", err)
+	}
+
+	c = caddy.NewTestController("dns", `route53 example.org:12345678 {
+    aws_access_key
+}`)
+	if err := setup(c, f); err == nil {
+		t.Fatalf("Expected errors, but got: %v", err)
+	}
+}