mirror of https://github.com/status-im/consul.git
sessions: support `ResultsFilteredByACLs` flag/header (#11606)
This commit is contained in:
parent
d92f0d84c6
commit
bf1e2ca551
|
@ -1380,9 +1380,12 @@ func (f *aclFilter) filterDatacenterCheckServiceNodes(datacenterNodes *map[strin
|
|||
*datacenterNodes = out
|
||||
}
|
||||
|
||||
// filterSessions is used to filter a set of sessions based on ACLs.
|
||||
func (f *aclFilter) filterSessions(sessions *structs.Sessions) {
|
||||
// filterSessions is used to filter a set of sessions based on ACLs. Returns
|
||||
// true if any elements were removed.
|
||||
func (f *aclFilter) filterSessions(sessions *structs.Sessions) bool {
|
||||
s := *sessions
|
||||
|
||||
var removed bool
|
||||
for i := 0; i < len(s); i++ {
|
||||
session := s[i]
|
||||
|
||||
|
@ -1392,11 +1395,13 @@ func (f *aclFilter) filterSessions(sessions *structs.Sessions) {
|
|||
if f.allowSession(session.Node, &entCtx) {
|
||||
continue
|
||||
}
|
||||
removed = true
|
||||
f.logger.Debug("dropping session from result due to ACLs", "session", session.ID)
|
||||
s = append(s[:i], s[i+1:]...)
|
||||
i--
|
||||
}
|
||||
*sessions = s
|
||||
return removed
|
||||
}
|
||||
|
||||
// filterCoordinates is used to filter nodes in a coordinate dump based on ACL
|
||||
|
@ -1852,7 +1857,7 @@ func filterACLWithAuthorizer(logger hclog.Logger, authorizer acl.Authorizer, sub
|
|||
filt.filterServices(v.Services, &v.EnterpriseMeta)
|
||||
|
||||
case *structs.IndexedSessions:
|
||||
filt.filterSessions(&v.Sessions)
|
||||
v.QueryMeta.ResultsFilteredByACLs = filt.filterSessions(&v.Sessions)
|
||||
|
||||
case *structs.IndexedPreparedQueries:
|
||||
filt.filterPreparedQueries(&v.Queries)
|
||||
|
|
|
@ -2796,29 +2796,57 @@ func TestACL_filterCoordinates(t *testing.T) {
|
|||
|
||||
func TestACL_filterSessions(t *testing.T) {
|
||||
t.Parallel()
|
||||
// Create a session list.
|
||||
sessions := structs.Sessions{
|
||||
&structs.Session{
|
||||
Node: "foo",
|
||||
},
|
||||
&structs.Session{
|
||||
Node: "bar",
|
||||
|
||||
logger := hclog.NewNullLogger()
|
||||
|
||||
makeList := func() *structs.IndexedSessions {
|
||||
return &structs.IndexedSessions{
|
||||
Sessions: structs.Sessions{
|
||||
{Node: "foo"},
|
||||
{Node: "bar"},
|
||||
},
|
||||
}
|
||||
|
||||
// Try permissive filtering.
|
||||
filt := newACLFilter(acl.AllowAll(), nil)
|
||||
filt.filterSessions(&sessions)
|
||||
if len(sessions) != 2 {
|
||||
t.Fatalf("bad: %#v", sessions)
|
||||
}
|
||||
|
||||
// Try restrictive filtering
|
||||
filt = newACLFilter(acl.DenyAll(), nil)
|
||||
filt.filterSessions(&sessions)
|
||||
if len(sessions) != 0 {
|
||||
t.Fatalf("bad: %#v", sessions)
|
||||
t.Run("all allowed", func(t *testing.T) {
|
||||
require := require.New(t)
|
||||
|
||||
list := makeList()
|
||||
filterACLWithAuthorizer(logger, acl.AllowAll(), list)
|
||||
|
||||
require.Len(list.Sessions, 2)
|
||||
require.False(list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
|
||||
})
|
||||
|
||||
t.Run("just one node's sessions allowed", func(t *testing.T) {
|
||||
require := require.New(t)
|
||||
|
||||
policy, err := acl.NewPolicyFromSource(`
|
||||
session "foo" {
|
||||
policy = "read"
|
||||
}
|
||||
`, acl.SyntaxLegacy, nil, nil)
|
||||
require.NoError(err)
|
||||
|
||||
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
|
||||
require.NoError(err)
|
||||
|
||||
list := makeList()
|
||||
filterACLWithAuthorizer(logger, authz, list)
|
||||
|
||||
require.Len(list.Sessions, 1)
|
||||
require.True(list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
|
||||
})
|
||||
|
||||
t.Run("denied", func(t *testing.T) {
|
||||
require := require.New(t)
|
||||
|
||||
list := makeList()
|
||||
filterACLWithAuthorizer(logger, acl.DenyAll(), list)
|
||||
|
||||
require.Empty(list.Sessions)
|
||||
require.True(list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
|
||||
})
|
||||
}
|
||||
|
||||
func TestACL_filterNodeDump(t *testing.T) {
|
||||
|
|
|
@ -6,6 +6,7 @@ import (
|
|||
"time"
|
||||
|
||||
msgpackrpc "github.com/hashicorp/net-rpc-msgpackrpc"
|
||||
"github.com/stretchr/testify/require"
|
||||
|
||||
"github.com/hashicorp/consul/acl"
|
||||
"github.com/hashicorp/consul/agent/structs"
|
||||
|
@ -377,6 +378,7 @@ func TestSession_Get_List_NodeSessions_ACLFilter(t *testing.T) {
|
|||
}
|
||||
|
||||
t.Parallel()
|
||||
|
||||
dir1, s1 := testServerWithConfig(t, func(c *Config) {
|
||||
c.PrimaryDatacenter = "dc1"
|
||||
c.ACLsEnabled = true
|
||||
|
@ -391,12 +393,17 @@ func TestSession_Get_List_NodeSessions_ACLFilter(t *testing.T) {
|
|||
|
||||
testrpc.WaitForLeader(t, s1.RPC, "dc1", testrpc.WithToken("root"))
|
||||
|
||||
rules := `
|
||||
session "foo" {
|
||||
deniedToken := createTokenWithPolicyName(t, codec, "denied", `
|
||||
session "foo" {
|
||||
policy = "deny"
|
||||
}
|
||||
`, "root")
|
||||
|
||||
allowedToken := createTokenWithPolicyName(t, codec, "allowed", `
|
||||
session "foo" {
|
||||
policy = "read"
|
||||
}
|
||||
`
|
||||
token := createToken(t, codec, rules)
|
||||
}
|
||||
`, "root")
|
||||
|
||||
// Create a node and a session.
|
||||
s1.fsm.State().EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"})
|
||||
|
@ -409,95 +416,94 @@ session "foo" {
|
|||
WriteRequest: structs.WriteRequest{Token: "root"},
|
||||
}
|
||||
var out string
|
||||
if err := msgpackrpc.CallWithCodec(codec, "Session.Apply", &arg, &out); err != nil {
|
||||
t.Fatalf("err: %v", err)
|
||||
}
|
||||
err := msgpackrpc.CallWithCodec(codec, "Session.Apply", &arg, &out)
|
||||
require.NoError(t, err)
|
||||
|
||||
// Perform all the read operations, and make sure everything is empty.
|
||||
getR := structs.SessionSpecificRequest{
|
||||
t.Run("Get", func(t *testing.T) {
|
||||
require := require.New(t)
|
||||
|
||||
req := &structs.SessionSpecificRequest{
|
||||
Datacenter: "dc1",
|
||||
SessionID: out,
|
||||
}
|
||||
{
|
||||
var sessions structs.IndexedSessions
|
||||
if err := msgpackrpc.CallWithCodec(codec, "Session.Get", &getR, &sessions); err != nil {
|
||||
t.Fatalf("err: %v", err)
|
||||
}
|
||||
if len(sessions.Sessions) != 0 {
|
||||
t.Fatalf("bad: %v", sessions.Sessions)
|
||||
}
|
||||
}
|
||||
listR := structs.DCSpecificRequest{
|
||||
Datacenter: "dc1",
|
||||
}
|
||||
{
|
||||
req.Token = deniedToken
|
||||
|
||||
// ACL-restricted results filtered out.
|
||||
var sessions structs.IndexedSessions
|
||||
|
||||
if err := msgpackrpc.CallWithCodec(codec, "Session.List", &listR, &sessions); err != nil {
|
||||
t.Fatalf("err: %v", err)
|
||||
}
|
||||
if len(sessions.Sessions) != 0 {
|
||||
t.Fatalf("bad: %v", sessions.Sessions)
|
||||
}
|
||||
}
|
||||
nodeR := structs.NodeSpecificRequest{
|
||||
Datacenter: "dc1",
|
||||
Node: "foo",
|
||||
}
|
||||
{
|
||||
var sessions structs.IndexedSessions
|
||||
if err := msgpackrpc.CallWithCodec(codec, "Session.NodeSessions", &nodeR, &sessions); err != nil {
|
||||
t.Fatalf("err: %v", err)
|
||||
}
|
||||
if len(sessions.Sessions) != 0 {
|
||||
t.Fatalf("bad: %v", sessions.Sessions)
|
||||
}
|
||||
}
|
||||
err := msgpackrpc.CallWithCodec(codec, "Session.Get", req, &sessions)
|
||||
require.NoError(err)
|
||||
require.Empty(sessions.Sessions)
|
||||
require.True(sessions.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
|
||||
|
||||
// Finally, supply the token and make sure the reads are allowed.
|
||||
getR.Token = token
|
||||
{
|
||||
var sessions structs.IndexedSessions
|
||||
if err := msgpackrpc.CallWithCodec(codec, "Session.Get", &getR, &sessions); err != nil {
|
||||
t.Fatalf("err: %v", err)
|
||||
}
|
||||
if len(sessions.Sessions) != 1 {
|
||||
t.Fatalf("bad: %v", sessions.Sessions)
|
||||
}
|
||||
}
|
||||
listR.Token = token
|
||||
{
|
||||
var sessions structs.IndexedSessions
|
||||
if err := msgpackrpc.CallWithCodec(codec, "Session.List", &listR, &sessions); err != nil {
|
||||
t.Fatalf("err: %v", err)
|
||||
}
|
||||
if len(sessions.Sessions) != 1 {
|
||||
t.Fatalf("bad: %v", sessions.Sessions)
|
||||
}
|
||||
}
|
||||
nodeR.Token = token
|
||||
{
|
||||
var sessions structs.IndexedSessions
|
||||
if err := msgpackrpc.CallWithCodec(codec, "Session.NodeSessions", &nodeR, &sessions); err != nil {
|
||||
t.Fatalf("err: %v", err)
|
||||
}
|
||||
if len(sessions.Sessions) != 1 {
|
||||
t.Fatalf("bad: %v", sessions.Sessions)
|
||||
}
|
||||
}
|
||||
// ACL-restricted results included.
|
||||
req.Token = allowedToken
|
||||
|
||||
err = msgpackrpc.CallWithCodec(codec, "Session.Get", req, &sessions)
|
||||
require.NoError(err)
|
||||
require.Len(sessions.Sessions, 1)
|
||||
require.False(sessions.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
|
||||
|
||||
// Try to get a session that doesn't exist to make sure that's handled
|
||||
// correctly by the filter (it will get passed a nil slice).
|
||||
getR.SessionID = "adf4238a-882b-9ddc-4a9d-5b6758e4159e"
|
||||
{
|
||||
req.SessionID = "adf4238a-882b-9ddc-4a9d-5b6758e4159e"
|
||||
|
||||
err = msgpackrpc.CallWithCodec(codec, "Session.Get", req, &sessions)
|
||||
require.NoError(err)
|
||||
require.Empty(sessions.Sessions)
|
||||
require.False(sessions.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
|
||||
})
|
||||
|
||||
t.Run("List", func(t *testing.T) {
|
||||
require := require.New(t)
|
||||
|
||||
req := &structs.DCSpecificRequest{
|
||||
Datacenter: "dc1",
|
||||
}
|
||||
req.Token = deniedToken
|
||||
|
||||
// ACL-restricted results filtered out.
|
||||
var sessions structs.IndexedSessions
|
||||
if err := msgpackrpc.CallWithCodec(codec, "Session.Get", &getR, &sessions); err != nil {
|
||||
t.Fatalf("err: %v", err)
|
||||
}
|
||||
if len(sessions.Sessions) != 0 {
|
||||
t.Fatalf("bad: %v", sessions.Sessions)
|
||||
}
|
||||
|
||||
err := msgpackrpc.CallWithCodec(codec, "Session.List", req, &sessions)
|
||||
require.NoError(err)
|
||||
require.Empty(sessions.Sessions)
|
||||
require.True(sessions.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
|
||||
|
||||
// ACL-restricted results included.
|
||||
req.Token = allowedToken
|
||||
|
||||
err = msgpackrpc.CallWithCodec(codec, "Session.List", req, &sessions)
|
||||
require.NoError(err)
|
||||
require.Len(sessions.Sessions, 1)
|
||||
require.False(sessions.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
|
||||
})
|
||||
|
||||
t.Run("NodeSessions", func(t *testing.T) {
|
||||
require := require.New(t)
|
||||
|
||||
req := &structs.NodeSpecificRequest{
|
||||
Datacenter: "dc1",
|
||||
Node: "foo",
|
||||
}
|
||||
req.Token = deniedToken
|
||||
|
||||
// ACL-restricted results filtered out.
|
||||
var sessions structs.IndexedSessions
|
||||
|
||||
err := msgpackrpc.CallWithCodec(codec, "Session.NodeSessions", req, &sessions)
|
||||
require.NoError(err)
|
||||
require.Empty(sessions.Sessions)
|
||||
require.True(sessions.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
|
||||
|
||||
// ACL-restricted results included.
|
||||
req.Token = allowedToken
|
||||
|
||||
err = msgpackrpc.CallWithCodec(codec, "Session.NodeSessions", req, &sessions)
|
||||
require.NoError(err)
|
||||
require.Len(sessions.Sessions, 1)
|
||||
require.False(sessions.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
|
||||
})
|
||||
}
|
||||
|
||||
func TestSession_ApplyTimers(t *testing.T) {
|
||||
|
|
Loading…
Reference in New Issue