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dns: fix data race in TestDNS_ServiceLookup_FilterACL 

The agent config cannot be modified after start.
This commit is contained in:
Frank Schroeder 2017-06-30 22:05:23 +02:00 committed by Frank Schröder
parent 62b695fb17
commit 6715a7a0c2
1 changed files with 45 additions and 45 deletions
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90
agent/dns_test.go
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@ -3615,54 +3615,54 @@ func TestDNS_ServiceLookup_SRV_RFC_TCP_Default(t *testing.T) {
func TestDNS_ServiceLookup_FilterACL(t *testing.T) {
t.Parallel()
cfg := TestConfig()
cfg.ACLMasterToken = "root"
cfg.ACLDatacenter = "dc1"
cfg.ACLDownPolicy = "deny"
cfg.ACLDefaultPolicy = "deny"
a := NewTestAgent(t.Name(), cfg)
defer a.Shutdown()
tests := []struct {
token string
results int
}{
{"root", 1},
{"anonymous", 0},
}
for _, tt := range tests {
t.Run("ACLToken == "+tt.token, func(t *testing.T) {
cfg := TestConfig()
cfg.ACLToken = tt.token
cfg.ACLMasterToken = "root"
cfg.ACLDatacenter = "dc1"
cfg.ACLDownPolicy = "deny"
cfg.ACLDefaultPolicy = "deny"
a := NewTestAgent(t.Name(), cfg)
defer a.Shutdown()
// Register a service
args := &structs.RegisterRequest{
Datacenter: "dc1",
Node: "foo",
Address: "127.0.0.1",
Service: &structs.NodeService{
Service: "foo",
Port: 12345,
},
WriteRequest: structs.WriteRequest{Token: "root"},
}
var out struct{}
if err := a.RPC("Catalog.Register", args, &out); err != nil {
t.Fatalf("err: %v", err)
}
// Register a service
args := &structs.RegisterRequest{
Datacenter: "dc1",
Node: "foo",
Address: "127.0.0.1",
Service: &structs.NodeService{
Service: "foo",
Port: 12345,
},
WriteRequest: structs.WriteRequest{Token: "root"},
}
var out struct{}
if err := a.RPC("Catalog.Register", args, &out); err != nil {
t.Fatalf("err: %v", err)
}
// Set up the DNS query
c := new(dns.Client)
addr, _ := a.Config.ClientListener("", a.Config.Ports.DNS)
m := new(dns.Msg)
m.SetQuestion("foo.service.consul.", dns.TypeA)
// Set up the DNS query
c := new(dns.Client)
addr, _ := a.Config.ClientListener("", a.Config.Ports.DNS)
m := new(dns.Msg)
m.SetQuestion("foo.service.consul.", dns.TypeA)
// Query with the root token. Should get results.
a.Config.ACLToken = "root"
in, _, err := c.Exchange(m, addr.String())
if err != nil {
t.Fatalf("err: %v", err)
}
if len(in.Answer) != 1 {
t.Fatalf("Bad: %#v", in)
}
// Query with a non-root token without access. Should get nothing.
a.Config.ACLToken = "anonymous"
in, _, err = c.Exchange(m, addr.String())
if err != nil {
t.Fatalf("err: %v", err)
}
if len(in.Answer) != 0 {
t.Fatalf("Bad: %#v", in)
in, _, err := c.Exchange(m, addr.String())
if err != nil {
t.Fatalf("err: %v", err)
}
if len(in.Answer) != tt.results {
t.Fatalf("Bad: %#v", in)
}
})
}
}