Add Admin.VCLInline().

pkg/admin/cli.go

@@ -35,6 +35,12 @@ import (
 	"time"
 )
 
+const (
+	// The same "nonsense" string used by varnishtest (as of 6.1)
+	// as the delimiter for vcl.inline commands used to run tests.
+	nonsense = "%XJEIFLH|)Xspa8P"
+)
+
 // Pong represents the response to the "ping" command.
 type Pong struct {
 	Time       time.Time
@@ -189,6 +195,30 @@ func (adm *Admin) VCLLoad(config string, path string) error {
 	return nil
 }
 
+// VCLInline encapsulates the "vcl.inline" command. error is non-nil
+// when the response was not OK. In that case, the error is an
+// UnexpectedResponse, which wraps the response from Varnish.
+//
+// As with VCLLoad, Varnish will typically return status 106 (Param)
+// when the VCL source cannot be compiled, and the error message is in
+// the wrapped Response.Msg.
+//
+// config is the configuration name under which the VCL instance can
+// be referenced afterward. The name may not be already in use. src is
+// a string containing a literal VCL source.
+func (adm *Admin) VCLInline(config string, src string) error {
+	hereSrc := "<< " + nonsense + "\n" + src + "\n" + nonsense
+	resp, err := adm.Command("vcl.inline", config, hereSrc)
+	if err != nil {
+		return err
+	}
+	if resp.Code != OK {
+		badResp := UnexpectedResponse{Response: resp}
+		return badResp
+	}
+	return nil
+}
+
 // VCLUse encapsulates the "vcl.use" command. error is non-nil when
 // the response was not OK. In that case, the error is an
 // UnexpectedResponse, which wraps the response from Varnish.