cluster id

a.diff

diablo nomad.ent/nomad on main [m]
➜ go test -tags=ent -v -run _UpgradeMigration
=== RUN   TestAutopilotEnterprise_UpgradeMigration
CLUSTERID id=a59eb8bb-556c-186c-48ec-80effdbca495 error=<nil>
--- PASS: TestAutopilotEnterprise_UpgradeMigration (0.33s)
PASS
ok      github.com/hashicorp/nomad/nomad        0.353s

diablo nomad.ent/nomad on main [m]
➜ git diff
diff --git a/nomad/autopilot_ent_test.go b/nomad/autopilot_ent_test.go
index 8b5abc7192..30b6304866 100644
--- a/nomad/autopilot_ent_test.go
+++ b/nomad/autopilot_ent_test.go
@@ -145,10 +145,11 @@ func TestAutopilotEnterprise_RedundancyZone(t *testing.T) {

 func TestAutopilotEnterprise_UpgradeMigration(t *testing.T) {
        ci.Parallel(t)
+
        s1, cleanupS1 := TestServer(t, func(c *Config) {
                c.BootstrapExpect = 2
                c.RaftConfig.ProtocolVersion = 3
-               c.Build = "0.8.0"
+               c.Build = "1.3.0"
                c.NumSchedulers = 0 // reduce log noise
        })
        defer cleanupS1()
@@ -156,7 +157,7 @@ func TestAutopilotEnterprise_UpgradeMigration(t *testing.T) {
        s2, cleanupS2 := TestServer(t, func(c *Config) {
                c.BootstrapExpect = 2
                c.RaftConfig.ProtocolVersion = 3
-               c.Build = "0.8.1"
+               c.Build = "1.3.1"
                c.NumSchedulers = 0 // reduce log noise
        })
        defer cleanupS2()
diff --git a/nomad/leader.go b/nomad/leader.go
index 719160fa58..49b3f27835 100644
--- a/nomad/leader.go
+++ b/nomad/leader.go
@@ -4,6 +4,8 @@
 package nomad

 import (
+       "github.com/shoenig/netlog"
+
        "bytes"
        "context"
        "fmt"
@@ -324,7 +326,8 @@ func (s *Server) establishLeadership(stopCh chan struct{}) error {
        schedulerConfig := s.getOrCreateSchedulerConfig()

        // Initialize the ClusterID
-       _, _ = s.ClusterID()
+       id, err := s.ClusterID()
+       netlog.Yellow("CLUSTERID", "id", id, "error", err)
        // todo: use cluster ID for stuff, later!

        // Enable the plan queue, since we are now the leader