/
main.go
76 lines (66 loc) · 1.97 KB
/
main.go
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package main
import (
"fmt"
"os"
"github.com/gonuts/commander"
"github.com/gonuts/flag"
"github.com/sbinet/go-ami/ami"
)
var g_ami *ami.Client
var g_cmd *commander.Command
func main() {
g_cmd = &commander.Command{
UsageLine: "go-ami",
Subcommands: []*commander.Command{
ami_make_cmd_cmd(),
ami_make_list_datasets_cmd(),
ami_make_list_runs_cmd(),
ami_make_list_projects_cmd(),
ami_make_setup_auth_cmd(),
},
Flag: *flag.NewFlagSet("ami", flag.ExitOnError),
}
g_cmd.Flag.Bool("verbose", false, "show verbose output")
g_cmd.Flag.Bool("debug", false, "show a stack trace")
g_cmd.Flag.String("format", "text", "format of verbose output")
g_cmd.Flag.Int("n", 5, "number of concurrent queries")
//TODO: check the value *is* in the [main,replica] list via a special
// flag.Value implementation ?
g_cmd.Flag.String("server", "main", "set the server (main, replica)")
err := g_cmd.Flag.Parse(os.Args[1:])
if err != nil {
fmt.Printf("**error** %v\n", err)
os.Exit(1)
}
g_ami, err = ami.NewClient(
g_cmd.Flag.Lookup("verbose").Value.Get().(bool),
g_cmd.Flag.Lookup("format").Value.Get().(string),
g_cmd.Flag.Lookup("n").Value.Get().(int),
)
server := g_cmd.Flag.Lookup("server").Value.Get().(string)
if server != "main" && server != "replica" {
fmt.Printf("**error**. server has to be either 'main' or 'replica' (got: %q)\n", server)
os.Exit(1)
}
ami.EndPointType = server
args := g_cmd.Flag.Args()
if g_cmd.Flag.Lookup("verbose").Value.Get().(bool) {
fmt.Printf("%s: server=%v\n", g_cmd.Name, g_cmd.Flag.Lookup("server").Value)
fmt.Printf("%s: args=%v\n", g_cmd.Name, args)
}
if len(args) > 0 && args[0] != "help" && args[0] != "setup-auth" {
if err != nil {
fmt.Printf("**error** could not create ami.Client: %v\n", err)
if err == ami.ErrAuth {
fmt.Printf("**error** try running:\n go-ami setup-auth\n")
}
os.Exit(1)
}
}
err = g_cmd.Dispatch(args)
if err != nil {
fmt.Printf("**error** %v\n", err)
os.Exit(1)
}
}
// EOF