package state import ( "reflect" "testing" "github.com/hashicorp/consul/sdk/testutil" "github.com/hashicorp/go-memdb" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "github.com/hashicorp/consul/agent/connect" "github.com/hashicorp/consul/agent/structs" ) func TestStore_CAConfig(t *testing.T) { s := testStateStore(t) expected := &structs.CAConfiguration{ Provider: "consul", Config: map[string]interface{}{ "PrivateKey": "asdf", "RootCert": "qwer", }, } if err := s.CASetConfig(0, expected); err != nil { t.Fatal(err) } idx, config, err := s.CAConfig(nil) if err != nil { t.Fatal(err) } if idx != 0 { t.Fatalf("bad: %d", idx) } if !reflect.DeepEqual(expected, config) { t.Fatalf("bad: %#v, %#v", expected, config) } } func TestStore_CAConfigCAS(t *testing.T) { s := testStateStore(t) expected := &structs.CAConfiguration{ Provider: "consul", } if err := s.CASetConfig(0, expected); err != nil { t.Fatal(err) } // Do an extra operation to move the index up by 1 for the // check-and-set operation after this if err := s.CASetConfig(1, expected); err != nil { t.Fatal(err) } // Do a CAS with an index lower than the entry ok, err := s.CACheckAndSetConfig(2, 0, &structs.CAConfiguration{ Provider: "static", }) require.False(t, ok) testutil.RequireErrorContains(t, err, "ModifyIndex did not match existing") // Check that the index is untouched and the entry // has not been updated. idx, config, err := s.CAConfig(nil) if err != nil { t.Fatal(err) } if idx != 1 { t.Fatalf("bad: %d", idx) } if config.Provider != "consul" { t.Fatalf("bad: %#v", config) } // Do another CAS, this time with the correct index ok, err = s.CACheckAndSetConfig(2, 1, &structs.CAConfiguration{ Provider: "static", }) if !ok || err != nil { t.Fatalf("expected (true, nil), got: (%v, %#v)", ok, err) } // Make sure the config was updated idx, config, err = s.CAConfig(nil) if err != nil { t.Fatal(err) } if idx != 2 { t.Fatalf("bad: %d", idx) } if config.Provider != "static" { t.Fatalf("bad: %#v", config) } } func TestStore_CAConfig_Snapshot_Restore(t *testing.T) { s := testStateStore(t) before := &structs.CAConfiguration{ Provider: "consul", Config: map[string]interface{}{ "PrivateKey": "asdf", "RootCert": "qwer", }, } if err := s.CASetConfig(99, before); err != nil { t.Fatal(err) } snap := s.Snapshot() defer snap.Close() after := &structs.CAConfiguration{ Provider: "static", Config: map[string]interface{}{}, } if err := s.CASetConfig(100, after); err != nil { t.Fatal(err) } snapped, err := snap.CAConfig() if err != nil { t.Fatalf("err: %s", err) } require.Equal(t, snapped, before) s2 := testStateStore(t) restore := s2.Restore() if err := restore.CAConfig(snapped); err != nil { t.Fatalf("err: %s", err) } restore.Commit() idx, res, err := s2.CAConfig(nil) if err != nil { t.Fatalf("err: %s", err) } if idx != 99 { t.Fatalf("bad index: %d", idx) } require.Equal(t, res, before) } // Make sure we handle the case of a leftover blank CA config that // got stuck in a snapshot, as in https://github.com/hashicorp/consul/issues/4954 func TestStore_CAConfig_Snapshot_Restore_BlankConfig(t *testing.T) { s := testStateStore(t) before := &structs.CAConfiguration{} if err := s.CASetConfig(99, before); err != nil { t.Fatal(err) } snap := s.Snapshot() defer snap.Close() snapped, err := snap.CAConfig() if err != nil { t.Fatalf("err: %s", err) } require.Equal(t, snapped, before) s2 := testStateStore(t) restore := s2.Restore() if err := restore.CAConfig(snapped); err != nil { t.Fatalf("err: %s", err) } restore.Commit() idx, result, err := s2.CAConfig(nil) if err != nil { t.Fatalf("err: %s", err) } if idx != 0 { t.Fatalf("bad index: %d", idx) } if result != nil { t.Fatalf("should be nil: %v", result) } } func TestStore_CARootSetList(t *testing.T) { s := testStateStore(t) // Call list to populate the watch set ws := memdb.NewWatchSet() _, _, err := s.CARoots(ws) assert.Nil(t, err) // Build a valid value ca1 := connect.TestCA(t, nil) expected := *ca1 // Set ok, err := s.CARootSetCAS(1, 0, []*structs.CARoot{ca1}) assert.Nil(t, err) assert.True(t, ok) // Make sure the index got updated. assert.Equal(t, s.maxIndex(tableConnectCARoots), uint64(1)) assert.True(t, watchFired(ws), "watch fired") // Read it back out and verify it. expected.RaftIndex = structs.RaftIndex{ CreateIndex: 1, ModifyIndex: 1, } ws = memdb.NewWatchSet() _, roots, err := s.CARoots(ws) assert.Nil(t, err) assert.Len(t, roots, 1) actual := roots[0] assertDeepEqual(t, expected, *actual) } func TestStore_CARootSet_emptyID(t *testing.T) { s := testStateStore(t) // Call list to populate the watch set ws := memdb.NewWatchSet() _, _, err := s.CARoots(ws) assert.Nil(t, err) // Build a valid value ca1 := connect.TestCA(t, nil) ca1.ID = "" // Set ok, err := s.CARootSetCAS(1, 0, []*structs.CARoot{ca1}) assert.NotNil(t, err) assert.Contains(t, err.Error(), ErrMissingCARootID.Error()) assert.False(t, ok) // Make sure the index got updated. assert.Equal(t, s.maxIndex(tableConnectCARoots), uint64(0)) assert.False(t, watchFired(ws), "watch fired") // Read it back out and verify it. ws = memdb.NewWatchSet() _, roots, err := s.CARoots(ws) assert.Nil(t, err) assert.Len(t, roots, 0) } func TestStore_CARootSet_noActive(t *testing.T) { s := testStateStore(t) // Call list to populate the watch set ws := memdb.NewWatchSet() _, _, err := s.CARoots(ws) assert.Nil(t, err) // Build a valid value ca1 := connect.TestCA(t, nil) ca1.Active = false ca2 := connect.TestCA(t, nil) ca2.Active = false // Set ok, err := s.CARootSetCAS(1, 0, []*structs.CARoot{ca1, ca2}) assert.NotNil(t, err) assert.Contains(t, err.Error(), "exactly one active") assert.False(t, ok) } func TestStore_CARootSet_multipleActive(t *testing.T) { s := testStateStore(t) // Call list to populate the watch set ws := memdb.NewWatchSet() _, _, err := s.CARoots(ws) assert.Nil(t, err) // Build a valid value ca1 := connect.TestCA(t, nil) ca2 := connect.TestCA(t, nil) // Set ok, err := s.CARootSetCAS(1, 0, []*structs.CARoot{ca1, ca2}) assert.NotNil(t, err) assert.Contains(t, err.Error(), "exactly one active") assert.False(t, ok) } func TestStore_CARootActive_valid(t *testing.T) { s := testStateStore(t) // Build a valid value ca1 := connect.TestCA(t, nil) ca1.Active = false ca2 := connect.TestCA(t, nil) ca3 := connect.TestCA(t, nil) ca3.Active = false // Set ok, err := s.CARootSetCAS(1, 0, []*structs.CARoot{ca1, ca2, ca3}) assert.Nil(t, err) assert.True(t, ok) // Query ws := memdb.NewWatchSet() idx, res, err := s.CARootActive(ws) assert.Equal(t, idx, uint64(1)) assert.Nil(t, err) assert.NotNil(t, res) assert.Equal(t, ca2.ID, res.ID) } // Test that querying the active CA returns the correct value. func TestStore_CARootActive_none(t *testing.T) { s := testStateStore(t) // Querying with no results returns nil. ws := memdb.NewWatchSet() idx, res, err := s.CARootActive(ws) assert.Equal(t, idx, uint64(0)) assert.Nil(t, res) assert.Nil(t, err) } func TestStore_CARoot_Snapshot_Restore(t *testing.T) { s := testStateStore(t) // Create some intentions. roots := structs.CARoots{ connect.TestCA(t, nil), connect.TestCA(t, nil), connect.TestCA(t, nil), } for _, r := range roots[1:] { r.Active = false } // Force the sort order of the UUIDs before we create them so the // order is deterministic. id := testUUID() roots[0].ID = "a" + id[1:] roots[1].ID = "b" + id[1:] roots[2].ID = "c" + id[1:] // Now create ok, err := s.CARootSetCAS(1, 0, roots) assert.Nil(t, err) assert.True(t, ok) // Snapshot the queries. snap := s.Snapshot() defer snap.Close() // Alter the real state store. ok, err = s.CARootSetCAS(2, 1, roots[:1]) assert.Nil(t, err) assert.True(t, ok) // Verify the snapshot. assert.Equal(t, snap.LastIndex(), uint64(1)) dump, err := snap.CARoots() assert.Nil(t, err) assert.Equal(t, roots, dump) // Restore the values into a new state store. func() { s := testStateStore(t) restore := s.Restore() for _, r := range dump { assert.Nil(t, restore.CARoot(r)) } restore.Commit() // Read the restored values back out and verify that they match. idx, actual, err := s.CARoots(nil) assert.Nil(t, err) assert.Equal(t, idx, uint64(2)) assert.Equal(t, roots, actual) }() } func TestStore_CABuiltinProvider(t *testing.T) { s := testStateStore(t) { expected := &structs.CAConsulProviderState{ ID: "foo", PrivateKey: "a", RootCert: "b", } ok, err := s.CASetProviderState(0, expected) assert.NoError(t, err) assert.True(t, ok) idx, state, err := s.CAProviderState(expected.ID) assert.NoError(t, err) assert.Equal(t, idx, uint64(0)) assert.Equal(t, expected, state) } { expected := &structs.CAConsulProviderState{ ID: "bar", PrivateKey: "c", RootCert: "d", } ok, err := s.CASetProviderState(1, expected) assert.NoError(t, err) assert.True(t, ok) idx, state, err := s.CAProviderState(expected.ID) assert.NoError(t, err) assert.Equal(t, idx, uint64(1)) assert.Equal(t, expected, state) } { // Since we've already written to the builtin provider table the serial // numbers will initialize from the max index of the provider table. // That's why this first serial is 2 and not 1. sn, err := s.CAIncrementProviderSerialNumber(10) assert.NoError(t, err) assert.Equal(t, uint64(2), sn) sn, err = s.CAIncrementProviderSerialNumber(10) assert.NoError(t, err) assert.Equal(t, uint64(3), sn) sn, err = s.CAIncrementProviderSerialNumber(10) assert.NoError(t, err) assert.Equal(t, uint64(4), sn) } } func TestStore_CABuiltinProvider_Snapshot_Restore(t *testing.T) { s := testStateStore(t) // Create multiple state entries. before := []*structs.CAConsulProviderState{ { ID: "bar", PrivateKey: "y", RootCert: "z", }, { ID: "foo", PrivateKey: "a", RootCert: "b", }, } for i, state := range before { ok, err := s.CASetProviderState(uint64(98+i), state) assert.NoError(t, err) assert.True(t, ok) } // Take a snapshot. snap := s.Snapshot() defer snap.Close() // Modify the state store. after := &structs.CAConsulProviderState{ ID: "foo", PrivateKey: "c", RootCert: "d", } ok, err := s.CASetProviderState(100, after) assert.NoError(t, err) assert.True(t, ok) snapped, err := snap.CAProviderState() assert.NoError(t, err) assert.Equal(t, before, snapped) // Restore onto a new state store. s2 := testStateStore(t) restore := s2.Restore() for _, entry := range snapped { assert.NoError(t, restore.CAProviderState(entry)) } restore.Commit() // Verify the restored values match those from before the snapshot. for _, state := range before { idx, res, err := s2.CAProviderState(state.ID) assert.NoError(t, err) assert.Equal(t, idx, uint64(99)) assert.Equal(t, state, res) } }