예제 #1
0
func TestACLEndpoint_GetPolicy(t *testing.T) {
	dir1, s1 := testServerWithConfig(t, func(c *Config) {
		c.ACLDatacenter = "dc1"
		c.ACLMasterToken = "root"
	})
	defer os.RemoveAll(dir1)
	defer s1.Shutdown()
	client := rpcClient(t, s1)
	defer client.Close()

	testutil.WaitForLeader(t, client.Call, "dc1")

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

	getR := structs.ACLPolicyRequest{
		Datacenter: "dc1",
		ACL:        out,
	}
	var acls structs.ACLPolicy
	if err := client.Call("ACL.GetPolicy", &getR, &acls); err != nil {
		t.Fatalf("err: %v", err)
	}

	if acls.Policy == nil {
		t.Fatalf("Bad: %v", acls)
	}
	if acls.TTL != 30*time.Second {
		t.Fatalf("bad: %v", acls)
	}

	// Do a conditional lookup with etag
	getR.ETag = acls.ETag
	var out2 structs.ACLPolicy
	if err := client.Call("ACL.GetPolicy", &getR, &out2); err != nil {
		t.Fatalf("err: %v", err)
	}

	if out2.Policy != nil {
		t.Fatalf("Bad: %v", out2)
	}
	if out2.TTL != 30*time.Second {
		t.Fatalf("bad: %v", out2)
	}
}
예제 #2
0
파일: acl.go 프로젝트: faiq/consul
// lookupACL is used when we are non-authoritative, and need
// to resolve an ACL
func (c *aclCache) lookupACL(id, authDC string) (acl.ACL, error) {
	// Check the cache for the ACL
	var cached *aclCacheEntry
	raw, ok := c.acls.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 := c.rpc("ACL.GetPolicy", &args, &out)

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

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

	// Unable to refresh, apply the down policy
	switch c.config.ACLDownPolicy {
	case "allow":
		return acl.AllowAll(), nil
	case "extend-cache":
		if cached != nil {
			return cached.ACL, nil
		}
		fallthrough
	default:
		return acl.DenyAll(), nil
	}
}