func main() {
SetupLogging()
app := cli.NewApp()
app.Name = "Grafana cli"
app.Author = "raintank"
app.Email = "https://github.com/grafana/grafana"
app.Version = version.Version
app.Flags = []cli.Flag{
cli.StringFlag{
Name: "path",
Usage: "path to the grafana installation",
Value: getGrafanaPluginPath(),
},
cli.BoolFlag{
Name: "debug, d",
Usage: "enable debug logging",
},
}
app.Commands = commands.Commands
app.CommandNotFound = cmdNotFound
if err := app.Run(os.Args); err != nil {
log.Errorf("%v", err)
}
}
func downloadFile(pluginName, filepath, url string) (err error) {
resp, err := http.Get(url)
if err != nil {
return err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
r, err := zip.NewReader(bytes.NewReader(body), resp.ContentLength)
if err != nil {
return err
}
for _, zf := range r.File {
newfile := path.Join(filepath, RemoveGitBuildFromname(pluginName, zf.Name))
if zf.FileInfo().IsDir() {
os.Mkdir(newfile, 0777)
} else {
dst, err := os.Create(newfile)
if err != nil {
log.Errorf("%v", err)
}
defer dst.Close()
src, err := zf.Open()
if err != nil {
log.Errorf("%v", err)
}
defer src.Close()
io.Copy(dst, src)
}
}
return nil
}
func runCommand(command func(commandLine CommandLine) error) func(context *cli.Context) {
return func(context *cli.Context) {
cmd := &contextCommandLine{context}
if err := command(cmd); err != nil {
log.Errorf("%v\n\n", err)
cmd.ShowHelp()
} else {
log.Info("Restart grafana after installing plugins . <service grafana-server restart>\n")
}
}
}