micro/cmd/cmd.go
2015-05-05 19:05:06 +01:00

68 lines
1.5 KiB
Go

package cmd
import (
"os"
"text/tabwriter"
"text/template"
"github.com/codegangsta/cli"
"github.com/myodc/go-micro/registry"
"github.com/myodc/go-micro/server"
"github.com/myodc/go-micro/store"
)
var (
Flags = []cli.Flag{
cli.StringFlag{Name: "bind_address", Value: ":0", Usage: "Bind address for the server. 127.0.0.1:8080"},
cli.StringFlag{Name: "registry", Value: "consul", Usage: "Registry for discovery. kubernetes, consul, etc"},
cli.StringFlag{Name: "store", Value: "consul", Usage: "Store used as a basic key/value store using consul, memcached, etc"},
}
)
func Setup(c *cli.Context) error {
server.Address = c.String("bind_address")
switch c.String("registry") {
case "kubernetes":
registry.DefaultRegistry = registry.NewKubernetesRegistry()
}
switch c.String("store") {
case "memcached":
store.DefaultStore = store.NewMemcacheStore()
case "memory":
store.DefaultStore = store.NewMemoryStore()
case "etcd":
store.DefaultStore = store.NewEtcdStore()
}
return nil
}
func Init() {
cli.AppHelpTemplate = `
GLOBAL OPTIONS:
{{range .Flags}}{{.}}
{{end}}
`
cli.HelpPrinter = func(templ string, data interface{}) {
w := tabwriter.NewWriter(os.Stdout, 0, 8, 1, '\t', 0)
t := template.Must(template.New("help").Parse(templ))
err := t.Execute(w, data)
if err != nil {
panic(err)
}
w.Flush()
os.Exit(2)
}
app := cli.NewApp()
app.HideVersion = true
app.Usage = "a go micro app"
app.Action = func(c *cli.Context) {}
app.Before = Setup
app.Flags = Flags
app.RunAndExitOnError()
}