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package virtbuf
// functions to import and export the protobuf
// data to and from config files
import (
"fmt"
"os"
"path/filepath"
"google.golang.org/protobuf/encoding/protojson"
"google.golang.org/protobuf/encoding/prototext"
)
func WriteConfig(d *Droplets, h *Hypervisors, e *Events) {
d.WriteConfigJSON()
d.WriteConfigTEXT()
e.WriteConfigJSON()
e.WriteConfigTEXT()
}
// export as json
func (e *Events) WriteConfigJSON() {
fullname := filepath.Join(os.Getenv("VIRTIGO_HOME"), "events.json")
cfgfile, err := os.OpenFile(fullname, os.O_RDWR|os.O_CREATE, 0666)
defer cfgfile.Close()
if err != nil {
fmt.Println("open config file :", err)
return
}
text := e.FormatJSON()
fmt.Fprintln(cfgfile, text)
fmt.Println("Write:", fullname, "OK")
}
// export as prototext
func (e *Events) WriteConfigTEXT() {
fullname := filepath.Join(os.Getenv("VIRTIGO_HOME"), "events.text")
cfgfile, err := os.OpenFile(fullname, os.O_RDWR|os.O_CREATE, 0666)
defer cfgfile.Close()
if err != nil {
fmt.Println("open config file :", err)
return
}
text := e.FormatTEXT()
fmt.Fprintln(cfgfile, text)
fmt.Println("Write:", fullname, "OK")
}
// export as json
func (d *Droplets) WriteConfigJSON() {
fullname := filepath.Join(os.Getenv("VIRTIGO_HOME"), "droplets.json")
cfgfile, err := os.OpenFile(fullname, os.O_RDWR|os.O_CREATE, 0666)
defer cfgfile.Close()
if err != nil {
fmt.Println("open config file :", err)
return
}
text := d.FormatJSON()
fmt.Fprintln(cfgfile, text)
fmt.Println("Write:", fullname, "OK")
}
// export as prototext
func (d *Droplets) WriteConfigTEXT() {
fullname := filepath.Join(os.Getenv("VIRTIGO_HOME"), "droplets.text")
cfgfile, err := os.OpenFile(fullname, os.O_RDWR|os.O_CREATE, 0666)
defer cfgfile.Close()
if err != nil {
fmt.Println("open config file :", err)
return
}
text := d.FormatTEXT()
fmt.Fprintln(cfgfile, text)
fmt.Println("Write:", fullname, "OK")
}
// human readable JSON
func (c *Cluster) FormatJSON() string {
return protojson.Format(c)
}
func (d *Droplets) FormatJSON() string {
return protojson.Format(d)
}
func (e *Events) FormatJSON() string {
return protojson.Format(e)
}
// apparently this isn't supposed to be used?
// https://protobuf.dev/reference/go/faq/#unstable-text
// this is a shame because this is much nicer output than JSON Format()
func (c *Cluster) FormatTEXT() string {
return prototext.Format(c)
}
func (d *Droplets) FormatTEXT() string {
return prototext.Format(d)
}
func (e *Events) FormatTEXT() string {
return prototext.Format(e)
}
// marshal
func (c *Cluster) MarshalJSON() ([]byte, error) {
return protojson.Marshal(c)
}
func (d *Droplets) MarshalJSON() ([]byte, error) {
return protojson.Marshal(d)
}
func (e *Events) MarshalJSON() ([]byte, error) {
return protojson.Marshal(e)
}
// unmarshal
func (c *Cluster) UnmarshalJSON(data []byte) error {
return protojson.Unmarshal(data, c)
}
func (d *Droplets) UnmarshalJSON(data []byte) error {
return protojson.Unmarshal(data, d)
}
func (e *Events) UnmarshalJSON(data []byte) error {
return protojson.Unmarshal(data, e)
}
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