Move configuration work to library

Signed-off-by: jcsiadal <jeremy.c.siadal@intel.com>

internal/app/wwctl/configure/dhcp/dhcp_main_test.go

@@ -1,28 +0,0 @@
-package dhcp
-
-import (
-	"path"
-	"testing"
-
-	"github.com/hpcng/warewulf/internal/pkg/buildconfig"
-)
-
-func TestDhcpTemplateFile(t *testing.T) {
-	tests := []struct{
-		parameter string
-		expected string
-	}{
-		{"", path.Join(buildconfig.SYSCONFDIR(), "warewulf/dhcp/default-dhcpd.conf")},
-		{"default", path.Join(buildconfig.SYSCONFDIR(),  "warewulf/dhcp/default-dhcpd.conf")},
-		{"static", path.Join(buildconfig.SYSCONFDIR(), "warewulf/dhcp/static-dhcpd.conf")},
-		{"/test/absolute/path.conf", "/test/absolute/path.conf"},
-	}
-	for _, tt := range tests {
-		actual := dhcpTemplateFile(tt.parameter)
-		if actual != tt.expected {
-			t.Errorf("dhcpTemplateFile(%v) expected: %v, actual: %v",
-				tt.parameter, tt.expected, actual)
-		}
-	}
-}
-