restructure rcloud-base as a single base controller (#37)

* restructure rcloud-base as a single base controller
* updated master.rest
* moved sentry from internal to pkg as it is used by relay
* removing unused rpc and it's dependencies
* Fix usermgmt tests
* Don't redefine variables in rest file
Co-authored-by: Abin Simon <abin.simon@rafay.co>

cmd/fix.go

@@ -0,0 +1,16 @@
+package main
+
+//sentry
+//go:generate go run cmd/generate-enum/main.go BootstrapInfraType $PWD/proto/types/sentry
+//go:generate go run cmd/generate-enum/main.go BootstrapAgentType $PWD/proto/types/sentry
+//go:generate go run cmd/generate-enum/main.go BootstrapAgentMode $PWD/proto/types/sentry
+//go:generate go run cmd/generate-enum/main.go BootstrapAgentState $PWD/proto/types/sentry
+//go:generate go run cmd/generate-enum/main.go BootstrapAgentTemplateType $PWD/proto/types/sentry
+//go:generate go run cmd/generate-enum/main.go BootstrapTemplateHostType $PWD/proto/types/sentry
+//go:generate go run cmd/generate-enum/main.go ClusterTokenState $PWD/proto/types/infrapb/v3
+//go:generate go run cmd/generate-enum/main.go ClusterTokenType $PWD/proto/types/infrapb/v3
+//go:generate go run cmd/generate-enum/main.go ClusterNodeState $PWD/proto/types/infrapb/v3
+//go:generate go run cmd/generate-enum/main.go ClusterConditionType $PWD/proto/types/infrapb/v3
+//go:generate go run cmd/generate-enum/main.go ClusterNamespaceConditionType $PWD/proto/types/infrapb/v3
+//go:generate go run cmd/generate-enum/main.go ClusterTaskConditionType $PWD/proto/types/infrapb/v3
+//go:generate go run cmd/generate-enum/main.go ClusterShareMode $PWD/proto/types/infrapb/v3

cmd/generate-enum/main.go

@@ -0,0 +1,84 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"strings"
+	"text/template"
+)
+
+const tmpl = `
+// Code generated by go generate; DO NOT EDIT.
+package {{ .PackageName }}
+
+import (
+	driver "database/sql/driver"
+	bytes "bytes"
+)
+
+// Scan converts database string to {{ .EnumName }}
+func (e *{{ .EnumName }}) Scan(value interface{}) error {
+	s := value.([]byte)
+	*e = {{ .EnumName }}({{ .EnumName }}_value[string(s)])
+	return nil
+}
+
+// Value converts {{ .EnumName }} into database string
+func (e {{ .EnumName }}) Value() (driver.Value, error) {
+	return {{ .EnumName }}_name[int32(e)], nil
+}
+
+// MarshalJSON converts {{ .EnumName }} to JSON
+func (e {{ .EnumName }}) MarshalJSON() ([]byte, error) {
+	buffer := bytes.NewBufferString("\"")
+	buffer.WriteString(e.String())
+	buffer.WriteString("\"")
+	return buffer.Bytes(), nil
+}
+
+// UnmarshalJSON converts {{ .EnumName }} from JSON
+func (e *{{ .EnumName }}) UnmarshalJSON(b []byte) error {
+	if b != nil {
+		*e = {{ .EnumName }}({{ .EnumName }}_value[string(b[1:len(b)-1])])
+	}
+	return nil
+}
+
+// implement proto enum interface
+func (e {{ .EnumName }}) IsEnum()  {
+}
+
+`
+
+type TemplateData struct {
+	PackageName string
+	EnumName    string
+}
+
+func main() {
+	if len(os.Args) != 3 {
+		fmt.Println("expected generate-enum <enum_type> <gen_file_dir>")
+		fmt.Println("got", os.Args)
+		os.Exit(1)
+	}
+	s := strings.Split(os.Args[2], "/")
+	packageName := s[len(s)-1]
+
+	fName := fmt.Sprintf("%s/%s.enum.go", os.Args[2], strings.ToLower(os.Args[1]))
+
+	f, err := os.Create(fName)
+	if err != nil {
+		fmt.Println("unable to create file ", err)
+		os.Exit(1)
+	}
+	defer f.Close()
+	pkgTemplate := template.Must(template.New("").Parse(tmpl))
+	err = pkgTemplate.Execute(f, TemplateData{
+		PackageName: packageName,
+		EnumName:    os.Args[1],
+	})
+	if err != nil {
+		fmt.Println("render template ", err)
+		os.Exit(1)
+	}
+}