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main.go
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main.go
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package main
import (
"context"
"flag"
"fmt"
"log"
"os"
"time"
"github.com/mattn/go-isatty"
"github.com/drone/drone-runtime/engine"
"github.com/drone/drone-runtime/engine/docker"
"github.com/drone/drone-runtime/engine/docker/auth"
"github.com/drone/drone-runtime/engine/kube"
"github.com/drone/drone-runtime/runtime"
"github.com/drone/drone-runtime/runtime/term"
"github.com/drone/signal"
)
var tty = isatty.IsTerminal(os.Stdout.Fd())
func main() {
c := flag.String("config", "", "")
k := flag.String("kube-config", "", "")
u := flag.String("kube-url", "", "")
n := flag.String("kube-node", "", "")
d := flag.Bool("kube-debug", false, "")
t := flag.Duration("timeout", time.Hour, "")
h := flag.Bool("help", false, "")
flag.BoolVar(h, "h", false, "")
flag.Usage = usage
flag.Parse()
if *h {
flag.Usage()
os.Exit(0)
}
var source string
if flag.NArg() > 0 {
source = flag.Args()[0]
}
config, err := engine.ParseFile(source)
if err != nil {
log.Fatalln(err)
}
if *c != "" {
auths, err := auth.ParseFile(*c)
if err != nil {
log.Fatalln(err)
}
config.Docker.Auths = append(config.Docker.Auths, auths...)
}
if *d == true {
println(kube.Print(config))
return
}
var engine engine.Engine
if *k == "" {
engine, err = docker.NewEnv()
if err != nil {
log.Fatalln(err)
}
} else {
engine, err = kube.NewFile(*u, *k, *n)
if err != nil {
log.Fatalln(err)
}
}
hooks := &runtime.Hook{}
hooks.GotLine = term.WriteLine(os.Stdout)
if tty {
hooks.GotLine = term.WriteLinePretty(os.Stdout)
}
r := runtime.New(
runtime.WithEngine(engine),
runtime.WithConfig(config),
runtime.WithHooks(hooks),
)
ctx, cancel := context.WithTimeout(context.Background(), *t)
ctx = signal.WithContext(ctx)
defer cancel()
err = r.Run(ctx)
if err != nil {
log.Fatalln(err)
}
}
func usage() {
fmt.Println(`Usage: drone-runtime [OPTION]... [SOURCE]
--config loads a docker config.json file
--plugin loads a runtime engine from a .so file
--kube-config loads a kubernetes config file
--kube-url sets a kubernetes endpoint
--kube-debug writes a kubernetes configuration to stdout
--timeout sets an execution timeout
-h, --help display this help and exit`)
}