"flag"
"fmt"
"io"
- "io/ioutil"
+ "net"
"net/http"
"net/url"
"os"
+ "strings"
"git.curoverse.com/arvados.git/lib/cmd"
"git.curoverse.com/arvados.git/lib/config"
CheckHealth() error
}
-type NewHandlerFunc func(_ context.Context, _ *arvados.Cluster, _ *arvados.NodeProfile, token string) Handler
+type NewHandlerFunc func(_ context.Context, _ *arvados.Cluster, token string) Handler
type command struct {
newHandler NewHandlerFunc
log.WithError(err).Info("exiting")
}
}()
+
flags := flag.NewFlagSet("", flag.ContinueOnError)
flags.SetOutput(stderr)
- configFile := flags.String("config", arvados.DefaultConfigFile, "Site configuration `file`")
- nodeProfile := flags.String("node-profile", "", "`Name` of NodeProfiles config entry to use (if blank, use $ARVADOS_NODE_PROFILE or hostname reported by OS)")
+
+ loader := config.NewLoader(stdin, log)
+ loader.SetupFlags(flags)
+ versionFlag := flags.Bool("version", false, "Write version information to stdout and exit 0")
+
err = flags.Parse(args)
if err == flag.ErrHelp {
err = nil
return 0
} else if err != nil {
return 2
+ } else if *versionFlag {
+ return cmd.Version.RunCommand(prog, args, stdin, stdout, stderr)
}
- // Logged warnings are discarded for now: the config template
- // is incomplete, which causes extra warnings about keys that
- // are really OK.
- cfg, err := config.LoadFile(*configFile, ctxlog.New(ioutil.Discard, "json", "error"))
+
+ cfg, err := loader.Load()
if err != nil {
return 1
}
if err != nil {
return 1
}
- log = ctxlog.New(stderr, cluster.Logging.Format, cluster.Logging.Level).WithFields(logrus.Fields{
+ log = ctxlog.New(stderr, cluster.SystemLogs.Format, cluster.SystemLogs.LogLevel).WithFields(logrus.Fields{
"PID": os.Getpid(),
})
ctx := ctxlog.Context(c.ctx, log)
- profileName := *nodeProfile
- if profileName == "" {
- profileName = os.Getenv("ARVADOS_NODE_PROFILE")
- }
- profile, err := cluster.GetNodeProfile(profileName)
+ listen, err := getListenAddr(cluster.Services, c.svcName)
if err != nil {
return 1
}
- listen := profile.ServicePorts()[c.svcName]
- if listen == "" {
- err = fmt.Errorf("configuration does not enable the %s service on this host", c.svcName)
- return 1
- }
if cluster.SystemRootToken == "" {
log.Warn("SystemRootToken missing from cluster config, falling back to ARVADOS_API_TOKEN environment variable")
}
}
- handler := c.newHandler(ctx, cluster, profile, cluster.SystemRootToken)
+ handler := c.newHandler(ctx, cluster, cluster.SystemRootToken)
if err = handler.CheckHealth(); err != nil {
return 1
}
srv := &httpserver.Server{
Server: http.Server{
- Handler: httpserver.AddRequestIDs(httpserver.LogRequests(log, handler)),
+ Handler: httpserver.HandlerWithContext(ctx,
+ httpserver.AddRequestIDs(httpserver.LogRequests(handler))),
},
Addr: listen,
}
}
const rfc3339NanoFixed = "2006-01-02T15:04:05.000000000Z07:00"
+
+func getListenAddr(svcs arvados.Services, prog arvados.ServiceName) (string, error) {
+ svc, ok := svcs.Map()[prog]
+ if !ok {
+ return "", fmt.Errorf("unknown service name %q", prog)
+ }
+ for url := range svc.InternalURLs {
+ if strings.HasPrefix(url.Host, "localhost:") {
+ return url.Host, nil
+ }
+ listener, err := net.Listen("tcp", url.Host)
+ if err == nil {
+ listener.Close()
+ return url.Host, nil
+ }
+ }
+ return "", fmt.Errorf("configuration does not enable the %s service on this host", prog)
+}