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package main
import (
"encoding/json"
"github.com/iotbzh/xds-agent/lib/apiv1"
"github.com/urfave/cli"
)
var cacheXdsVersion *apiv1.XDSVersion
// XdsVersionGet Get version of XDS agent & server
func XdsVersionGet(ver *apiv1.XDSVersion) error {
// Use cached data
if cacheXdsVersion != nil {
ver = cacheXdsVersion
return nil
}
dataVer := apiv1.XDSVersion{}
if err := HTTPCli.Get("/version", &dataVer); err != nil {
return err
}
cacheXdsVersion = &dataVer
*ver = dataVer
return nil
}
// XdsServerIDGet returns the XDS Server ID
func XdsServerIDGet() string {
ver := apiv1.XDSVersion{}
if err := XdsVersionGet(&ver); err != nil {
return ""
}
if len(ver.Server) < 1 {
return ""
}
return ver.Server[XdsServerIndexGet()].ID
}
// XdsServerIndexGet returns the index number of XDS Server
func XdsServerIndexGet() int {
// FIXME support multiple server
return 0
}
// ProjectsListGet Get the list of existing projects
func ProjectsListGet(prjs *[]apiv1.ProjectConfig) error {
var data []byte
if err := HTTPCli.HTTPGet("/projects", &data); err != nil {
return err
}
Log.Debugf("Result of /projects: %v", string(data[:]))
return json.Unmarshal(data, &prjs)
}
// LogPost Helper to log a POST request
func LogPost(format string, data interface{}) {
b, _ := json.Marshal(data)
Log.Infof(format, string(b))
}
// GetID Return a string ID set with --id option or as simple parameter
func GetID(ctx *cli.Context) string {
id := ctx.String("id")
idArgs := ctx.Args().First()
if id == "" && idArgs != "" {
id = idArgs
}
return id
}
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