Пример #1
0
func TestKeys(t *testing.T) {
	policy, _ := acl.Parse(testFilterRules)
	aclR, _ := acl.New(acl.DenyAll(), policy)

	type tcase struct {
		in  []string
		out []string
	}
	cases := []tcase{
		tcase{
			in:  []string{"foo/test", "foo/priv/nope", "foo/other", "zoo"},
			out: []string{"foo/test", "foo/other"},
		},
		tcase{
			in:  []string{"abe", "lincoln"},
			out: []string{},
		},
		tcase{
			in:  []string{"abe", "foo/1", "foo/2", "foo/3", "nope"},
			out: []string{"foo/1", "foo/2", "foo/3"},
		},
	}

	for _, tc := range cases {
		out := FilterKeys(aclR, tc.in)
		if !reflect.DeepEqual(out, tc.out) {
			t.Fatalf("bad: %#v %#v", out, tc.out)
		}
	}
}
Пример #2
0
// lookupACL is used when we are non-authoritative, and need
// to resolve an ACL
func (s *Server) lookupACL(id, authDC string) (acl.ACL, error) {
	// Check the cache for the ACL
	var cached *aclCacheEntry
	raw, ok := s.aclCache.Get(id)
	if ok {
		cached = raw.(*aclCacheEntry)
	}

	// Check for live cache
	if cached != nil && time.Now().Before(cached.Expires) {
		metrics.IncrCounter([]string{"consul", "acl", "cache_hit"}, 1)
		return cached.ACL, nil
	} else {
		metrics.IncrCounter([]string{"consul", "acl", "cache_miss"}, 1)
	}

	// Attempt to refresh the policy
	args := structs.ACLPolicyRequest{
		Datacenter: authDC,
		ACL:        id,
	}
	if cached != nil {
		args.ETag = cached.ETag
	}
	var out structs.ACLPolicy
	err := s.RPC("ACL.GetPolicy", &args, &out)

	// Handle the happy path
	if err == nil {
		return s.useACLPolicy(id, authDC, cached, &out)
	}

	// Check for not-found
	if strings.Contains(err.Error(), aclNotFound) {
		return nil, errors.New(aclNotFound)
	} else {
		s.logger.Printf("[ERR] consul.acl: Failed to get policy for '%s': %v", id, err)
	}

	// Unable to refresh, apply the down policy
	switch s.config.ACLDownPolicy {
	case "allow":
		return acl.AllowAll(), nil
	case "extend-cache":
		if cached != nil {
			return cached.ACL, nil
		}
		fallthrough
	default:
		return acl.DenyAll(), nil
	}
}
Пример #3
0
func TestFilterDirEnt(t *testing.T) {
	policy, _ := acl.Parse(testFilterRules)
	aclR, _ := acl.New(acl.DenyAll(), policy)

	type tcase struct {
		in  []string
		out []string
	}
	cases := []tcase{
		tcase{
			in:  []string{"foo/test", "foo/priv/nope", "foo/other", "zoo"},
			out: []string{"foo/test", "foo/other"},
		},
		tcase{
			in:  []string{"abe", "lincoln"},
			out: nil,
		},
		tcase{
			in:  []string{"abe", "foo/1", "foo/2", "foo/3", "nope"},
			out: []string{"foo/1", "foo/2", "foo/3"},
		},
	}

	for _, tc := range cases {
		ents := structs.DirEntries{}
		for _, in := range tc.in {
			ents = append(ents, &structs.DirEntry{Key: in})
		}

		ents = FilterDirEnt(aclR, ents)
		var outL []string
		for _, e := range ents {
			outL = append(outL, e.Key)
		}

		if !reflect.DeepEqual(outL, tc.out) {
			t.Fatalf("bad: %#v %#v", outL, tc.out)
		}
	}
}
Пример #4
0
func TestACL_DownPolicy_Deny(t *testing.T) {
	dir1, s1 := testServerWithConfig(t, func(c *Config) {
		c.ACLDatacenter = "dc1"
		c.ACLDownPolicy = "deny"
		c.ACLMasterToken = "root"
	})
	defer os.RemoveAll(dir1)
	defer s1.Shutdown()
	client := rpcClient(t, s1)
	defer client.Close()

	dir2, s2 := testServerWithConfig(t, func(c *Config) {
		c.ACLDatacenter = "dc1" // Enable ACLs!
		c.ACLDownPolicy = "deny"
		c.Bootstrap = false // Disable bootstrap
	})
	defer os.RemoveAll(dir2)
	defer s2.Shutdown()

	// Try to join
	addr := fmt.Sprintf("127.0.0.1:%d",
		s1.config.SerfLANConfig.MemberlistConfig.BindPort)
	if _, err := s2.JoinLAN([]string{addr}); err != nil {
		t.Fatalf("err: %v", err)
	}

	testutil.WaitForResult(func() (bool, error) {
		p1, _ := s1.raftPeers.Peers()
		return len(p1) == 2, errors.New(fmt.Sprintf("%v", p1))
	}, func(err error) {
		t.Fatalf("should have 2 peers: %v", err)
	})
	testutil.WaitForLeader(t, client.Call, "dc1")

	// Create a new token
	arg := structs.ACLRequest{
		Datacenter: "dc1",
		Op:         structs.ACLSet,
		ACL: structs.ACL{
			Name:  "User token",
			Type:  structs.ACLTypeClient,
			Rules: testACLPolicy,
		},
		WriteRequest: structs.WriteRequest{Token: "root"},
	}
	var id string
	if err := client.Call("ACL.Apply", &arg, &id); err != nil {
		t.Fatalf("err: %v", err)
	}

	// find the non-authoritative server
	var nonAuth *Server
	var auth *Server
	if !s1.IsLeader() {
		nonAuth = s1
		auth = s2
	} else {
		nonAuth = s2
		auth = s1
	}

	// Kill the authoritative server
	auth.Shutdown()

	// Token should resolve into a DenyAll
	aclR, err := nonAuth.resolveToken(id)
	if err != nil {
		t.Fatalf("err: %v", err)
	}
	if aclR != acl.DenyAll() {
		t.Fatalf("bad acl: %#v", aclR)
	}
}