Remove the word middleware (#1067)

* Rename middleware to plugin

first pass; mostly used 'sed', few spots where I manually changed
text.

This still builds a coredns binary.

* fmt error

* Rename AddMiddleware to AddPlugin

* Readd AddMiddleware to remain backwards compat

1 files changed, 0 insertions, 45 deletions

diff --git a/middleware/kubernetes/setup_ttl_test.go b/middleware/kubernetes/setup_ttl_test.go
deleted file mode 100644
index d58f91576..000000000
--- a/middleware/kubernetes/setup_ttl_test.go
+++ /dev/null
@@ -1,45 +0,0 @@
-package kubernetes
-
-import (
-	"testing"
-
-	"github.com/mholt/caddy"
-)
-
-func TestKubernetesParseTTL(t *testing.T) {
-	tests := []struct {
-		input       string // Corefile data as string
-		expectedTTL uint32 // expected count of defined zones.
-		shouldErr   bool
-	}{
-		{`kubernetes cluster.local {
-			ttl 56
-		}`, 56, false},
-		{`kubernetes cluster.local`, defaultTTL, false},
-		{`kubernetes cluster.local {
-			ttl -1
-		}`, 0, true},
-		{`kubernetes cluster.local {
-			ttl 3601
-		}`, 0, true},
-	}
-
-	for i, tc := range tests {
-		c := caddy.NewTestController("dns", tc.input)
-		k, _, err := kubernetesParse(c)
-		if err != nil && !tc.shouldErr {
-			t.Fatalf("Test %d: Expected no error, got %q", i, err)
-		}
-		if err == nil && tc.shouldErr {
-			t.Fatalf("Test %d: Expected error, got none", i)
-		}
-		if err != nil && tc.shouldErr {
-			// input should error
-			continue
-		}
-
-		if k.ttl != tc.expectedTTL {
-			t.Errorf("Test %d: Expected TTl to be %d, got %d", i, tc.expectedTTL, k.ttl)
-		}
-	}
-}