PLT-4357 adding performance monitoring (#4622)

* WIP

* WIP

* Adding metrics collection

* updating vendor packages

* Adding metrics to config

* Adding admin console page for perf monitoring

* Updating glide

* switching to tylerb/graceful

1 files changed, 50 insertions, 0 deletions

diff --git a/vendor/github.com/xenolf/lego/providers/dns/dns_providers_test.go b/vendor/github.com/xenolf/lego/providers/dns/dns_providers_test.go
new file mode 100644
index 000000000..3f87ffd33
--- /dev/null
+++ b/vendor/github.com/xenolf/lego/providers/dns/dns_providers_test.go
@@ -0,0 +1,50 @@
+package dns
+
+import (
+	"os"
+	"reflect"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/xenolf/lego/providers/dns/exoscale"
+)
+
+var (
+	apiKey    string
+	apiSecret string
+)
+
+func init() {
+	apiSecret = os.Getenv("EXOSCALE_API_SECRET")
+	apiKey = os.Getenv("EXOSCALE_API_KEY")
+}
+
+func restoreExoscaleEnv() {
+	os.Setenv("EXOSCALE_API_KEY", apiKey)
+	os.Setenv("EXOSCALE_API_SECRET", apiSecret)
+}
+
+func TestKnownDNSProviderSuccess(t *testing.T) {
+	os.Setenv("EXOSCALE_API_KEY", "abc")
+	os.Setenv("EXOSCALE_API_SECRET", "123")
+	provider, err := NewDNSChallengeProviderByName("exoscale")
+	assert.NoError(t, err)
+	assert.NotNil(t, provider)
+	if reflect.TypeOf(provider) != reflect.TypeOf(&exoscale.DNSProvider{}) {
+		t.Errorf("Not loaded correct DNS proviver: %v is not *exoscale.DNSProvider", reflect.TypeOf(provider))
+	}
+	restoreExoscaleEnv()
+}
+
+func TestKnownDNSProviderError(t *testing.T) {
+	os.Setenv("EXOSCALE_API_KEY", "")
+	os.Setenv("EXOSCALE_API_SECRET", "")
+	_, err := NewDNSChallengeProviderByName("exoscale")
+	assert.Error(t, err)
+	restoreExoscaleEnv()
+}
+
+func TestUnknownDNSProvider(t *testing.T) {
+	_, err := NewDNSChallengeProviderByName("foobar")
+	assert.Error(t, err)
+}