"io"
"net"
"net/http"
+ "net/url"
"os"
"strings"
- "git.curoverse.com/arvados.git/lib/cmd"
- "git.curoverse.com/arvados.git/lib/config"
- "git.curoverse.com/arvados.git/sdk/go/arvados"
- "git.curoverse.com/arvados.git/sdk/go/ctxlog"
- "git.curoverse.com/arvados.git/sdk/go/httpserver"
+ "git.arvados.org/arvados.git/lib/cmd"
+ "git.arvados.org/arvados.git/lib/config"
+ "git.arvados.org/arvados.git/sdk/go/arvados"
+ "git.arvados.org/arvados.git/sdk/go/ctxlog"
+ "git.arvados.org/arvados.git/sdk/go/httpserver"
"github.com/coreos/go-systemd/daemon"
"github.com/prometheus/client_golang/prometheus"
"github.com/sirupsen/logrus"
})
ctx := ctxlog.Context(c.ctx, logger)
- listenURL, err := getListenAddr(cluster.Services, c.svcName)
+ listenURL, err := getListenAddr(cluster.Services, c.svcName, log)
if err != nil {
return 1
}
const rfc3339NanoFixed = "2006-01-02T15:04:05.000000000Z07:00"
-func getListenAddr(svcs arvados.Services, prog arvados.ServiceName) (arvados.URL, error) {
+func getListenAddr(svcs arvados.Services, prog arvados.ServiceName, log logrus.FieldLogger) (arvados.URL, error) {
svc, ok := svcs.Map()[prog]
if !ok {
return arvados.URL{}, fmt.Errorf("unknown service name %q", prog)
}
+
+ if want := os.Getenv("ARVADOS_SERVICE_INTERNAL_URL"); want == "" {
+ } else if url, err := url.Parse(want); err != nil {
+ return arvados.URL{}, fmt.Errorf("$ARVADOS_SERVICE_INTERNAL_URL (%q): %s", want, err)
+ } else {
+ return arvados.URL(*url), nil
+ }
+
+ errors := []string{}
for url := range svc.InternalURLs {
- if strings.HasPrefix(url.Host, "localhost:") {
- return url, nil
- }
listener, err := net.Listen("tcp", url.Host)
if err == nil {
listener.Close()
return url, nil
+ } else if strings.Contains(err.Error(), "cannot assign requested address") {
+ // If 'Host' specifies a different server than
+ // the current one, it'll resolve the hostname
+ // to IP address, and then fail because it
+ // can't bind an IP address it doesn't own.
+ continue
+ } else {
+ errors = append(errors, fmt.Sprintf("tried %v, got %v", url, err))
}
}
- return arvados.URL{}, fmt.Errorf("configuration does not enable the %s service on this host", prog)
+ if len(errors) > 0 {
+ return arvados.URL{}, fmt.Errorf("could not enable the %q service on this host: %s", prog, strings.Join(errors, "; "))
+ }
+ return arvados.URL{}, fmt.Errorf("configuration does not enable the %q service on this host", prog)
}
type contextKeyURL struct{}