581 lines
13 KiB
Go
581 lines
13 KiB
Go
package state
|
|
|
|
import (
|
|
"reflect"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/hashicorp/consul/consul/structs"
|
|
)
|
|
|
|
func TestStateStore_Query_QuerySet_QueryGet(t *testing.T) {
|
|
s := testStateStore(t)
|
|
|
|
// Querying with no results returns nil.
|
|
idx, res, err := s.QueryGet(testUUID())
|
|
if idx != 0 || res != nil || err != nil {
|
|
t.Fatalf("expected (0, nil, nil), got: (%d, %#v, %#v)", idx, res, err)
|
|
}
|
|
|
|
// Inserting a query with empty ID is disallowed.
|
|
if err := s.QuerySet(1, &structs.PreparedQuery{}); err == nil {
|
|
t.Fatalf("expected %#v, got: %#v", ErrMissingQueryID, err)
|
|
}
|
|
|
|
// Index is not updated if nothing is saved.
|
|
if idx := s.maxIndex("queries"); idx != 0 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
|
|
// Build a legit-looking query with the most basic options.
|
|
query := &structs.PreparedQuery{
|
|
ID: testUUID(),
|
|
Service: structs.ServiceQuery{
|
|
Service: "redis",
|
|
},
|
|
}
|
|
|
|
// The set will still fail because the service isn't registered yet.
|
|
err = s.QuerySet(1, query)
|
|
if err == nil || !strings.Contains(err.Error(), "invalid service") {
|
|
t.Fatalf("bad: %v", err)
|
|
}
|
|
|
|
// Index is not updated if nothing is saved.
|
|
if idx := s.maxIndex("queries"); idx != 0 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
|
|
// Now register the service.
|
|
testRegisterNode(t, s, 1, "foo")
|
|
testRegisterService(t, s, 2, "foo", "redis")
|
|
|
|
// This should go through.
|
|
if err := s.QuerySet(3, query); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Make sure the index got updated.
|
|
if idx := s.maxIndex("queries"); idx != 3 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
|
|
// Read it back out and verify it.
|
|
expected := &structs.PreparedQuery{
|
|
ID: query.ID,
|
|
Service: structs.ServiceQuery{
|
|
Service: "redis",
|
|
},
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 3,
|
|
ModifyIndex: 3,
|
|
},
|
|
}
|
|
idx, actual, err := s.QueryGet(query.ID)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if idx != 3 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("bad: %v", actual)
|
|
}
|
|
|
|
// Give it a name and set it again.
|
|
query.Name = "test-query"
|
|
if err := s.QuerySet(4, query); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Make sure the index got updated.
|
|
if idx := s.maxIndex("queries"); idx != 4 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
|
|
// Read it back and verify the data was updated as well as the index.
|
|
expected.Name = "test-query"
|
|
expected.ModifyIndex = 4
|
|
idx, actual, err = s.QueryGet(query.ID)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if idx != 4 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("bad: %v", actual)
|
|
}
|
|
|
|
// Try to tie it to a bogus session.
|
|
query.Session = testUUID()
|
|
err = s.QuerySet(5, query)
|
|
if err == nil || !strings.Contains(err.Error(), "invalid session") {
|
|
t.Fatalf("bad: %v", err)
|
|
}
|
|
|
|
// Index is not updated if nothing is saved.
|
|
if idx := s.maxIndex("queries"); idx != 4 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
|
|
// Now make a session and try again.
|
|
session := &structs.Session{
|
|
ID: query.Session,
|
|
Node: "foo",
|
|
}
|
|
if err := s.SessionCreate(5, session); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if err := s.QuerySet(6, query); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Make sure the index got updated.
|
|
if idx := s.maxIndex("queries"); idx != 6 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
|
|
// Read it back and verify the data was updated as well as the index.
|
|
expected.Session = query.Session
|
|
expected.ModifyIndex = 6
|
|
idx, actual, err = s.QueryGet(query.ID)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if idx != 6 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("bad: %v", actual)
|
|
}
|
|
|
|
// Finally, try to abuse the system by trying to register a query whose
|
|
// name aliases a real query ID.
|
|
evil := &structs.PreparedQuery{
|
|
ID: testUUID(),
|
|
Name: query.ID,
|
|
Service: structs.ServiceQuery{
|
|
Service: "redis",
|
|
},
|
|
}
|
|
err = s.QuerySet(7, evil)
|
|
if err == nil || !strings.Contains(err.Error(), "aliases an existing query") {
|
|
t.Fatalf("bad: %v", err)
|
|
}
|
|
|
|
// Index is not updated if nothing is saved.
|
|
if idx := s.maxIndex("queries"); idx != 6 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
|
|
// Sanity check to make sure it's not there.
|
|
idx, actual, err = s.QueryGet(evil.ID)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if idx != 6 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
if actual != nil {
|
|
t.Fatalf("bad: %v", actual)
|
|
}
|
|
}
|
|
|
|
func TestStateStore_Query_QueryDelete(t *testing.T) {
|
|
s := testStateStore(t)
|
|
|
|
// Set up our test environment.
|
|
testRegisterNode(t, s, 1, "foo")
|
|
testRegisterService(t, s, 2, "foo", "redis")
|
|
|
|
// Create a new query.
|
|
query := &structs.PreparedQuery{
|
|
ID: testUUID(),
|
|
Service: structs.ServiceQuery{
|
|
Service: "redis",
|
|
},
|
|
}
|
|
|
|
// Deleting a query that doesn't exist should be a no-op.
|
|
if err := s.QueryDelete(3, query.ID); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Index is not updated if nothing is saved.
|
|
if idx := s.maxIndex("queries"); idx != 0 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
|
|
// Now add the query to the data store.
|
|
if err := s.QuerySet(3, query); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Make sure the index got updated.
|
|
if idx := s.maxIndex("queries"); idx != 3 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
|
|
// Read it back out and verify it.
|
|
expected := &structs.PreparedQuery{
|
|
ID: query.ID,
|
|
Service: structs.ServiceQuery{
|
|
Service: "redis",
|
|
},
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 3,
|
|
ModifyIndex: 3,
|
|
},
|
|
}
|
|
idx, actual, err := s.QueryGet(query.ID)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if idx != 3 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("bad: %v", actual)
|
|
}
|
|
|
|
// Now delete it.
|
|
if err := s.QueryDelete(4, query.ID); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Make sure the index got updated.
|
|
if idx := s.maxIndex("queries"); idx != 4 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
|
|
// Sanity check to make sure it's not there.
|
|
idx, actual, err = s.QueryGet(query.ID)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if idx != 4 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
if actual != nil {
|
|
t.Fatalf("bad: %v", actual)
|
|
}
|
|
}
|
|
|
|
func TestStateStore_Query_QueryLookup(t *testing.T) {
|
|
s := testStateStore(t)
|
|
|
|
// Set up our test environment.
|
|
testRegisterNode(t, s, 1, "foo")
|
|
testRegisterService(t, s, 2, "foo", "redis")
|
|
|
|
// Create a new query.
|
|
query := &structs.PreparedQuery{
|
|
ID: testUUID(),
|
|
Name: "my-test-query",
|
|
Service: structs.ServiceQuery{
|
|
Service: "redis",
|
|
},
|
|
}
|
|
|
|
// Try to lookup a query that's not there using something that looks
|
|
// like a real ID.
|
|
idx, actual, err := s.QueryLookup(query.ID)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if idx != 0 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
if actual != nil {
|
|
t.Fatalf("bad: %v", actual)
|
|
}
|
|
|
|
// Try to lookup a query that's not there using something that looks
|
|
// like a name
|
|
idx, actual, err = s.QueryLookup(query.Name)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if idx != 0 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
if actual != nil {
|
|
t.Fatalf("bad: %v", actual)
|
|
}
|
|
|
|
// Now actually insert the query.
|
|
if err := s.QuerySet(3, query); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Make sure the index got updated.
|
|
if idx := s.maxIndex("queries"); idx != 3 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
|
|
// Read it back out using the ID and verify it.
|
|
expected := &structs.PreparedQuery{
|
|
ID: query.ID,
|
|
Name: "my-test-query",
|
|
Service: structs.ServiceQuery{
|
|
Service: "redis",
|
|
},
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 3,
|
|
ModifyIndex: 3,
|
|
},
|
|
}
|
|
idx, actual, err = s.QueryLookup(query.ID)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if idx != 3 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("bad: %v", actual)
|
|
}
|
|
|
|
// Read it back using the name and verify it again.
|
|
idx, actual, err = s.QueryLookup(query.Name)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if idx != 3 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("bad: %v", actual)
|
|
}
|
|
|
|
// Make sure an empty lookup is well-behaved if there are actual queries
|
|
// in the state store.
|
|
if _, _, err = s.QueryLookup(""); err != ErrMissingQueryID {
|
|
t.Fatalf("bad: %v", err)
|
|
}
|
|
}
|
|
|
|
func TestStateStore_Query_QueryList(t *testing.T) {
|
|
s := testStateStore(t)
|
|
|
|
// Set up our test environment.
|
|
testRegisterNode(t, s, 1, "foo")
|
|
testRegisterService(t, s, 2, "foo", "redis")
|
|
testRegisterService(t, s, 3, "foo", "mongodb")
|
|
|
|
// Create some queries.
|
|
queries := structs.PreparedQueries{
|
|
&structs.PreparedQuery{
|
|
ID: testUUID(),
|
|
Name: "alice",
|
|
Service: structs.ServiceQuery{
|
|
Service: "redis",
|
|
},
|
|
},
|
|
&structs.PreparedQuery{
|
|
ID: testUUID(),
|
|
Name: "bob",
|
|
Service: structs.ServiceQuery{
|
|
Service: "mongodb",
|
|
},
|
|
},
|
|
}
|
|
|
|
// Force the sort order of the UUIDs before we create them so the
|
|
// order is deterministic.
|
|
queries[0].ID = "a" + queries[0].ID[1:]
|
|
queries[1].ID = "b" + queries[1].ID[1:]
|
|
|
|
// Now create the queries.
|
|
for i, query := range queries {
|
|
if err := s.QuerySet(uint64(4+i), query); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
}
|
|
|
|
// Read it back and verify.
|
|
expected := structs.PreparedQueries{
|
|
&structs.PreparedQuery{
|
|
ID: queries[0].ID,
|
|
Name: "alice",
|
|
Service: structs.ServiceQuery{
|
|
Service: "redis",
|
|
},
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 4,
|
|
ModifyIndex: 4,
|
|
},
|
|
},
|
|
&structs.PreparedQuery{
|
|
ID: queries[1].ID,
|
|
Name: "bob",
|
|
Service: structs.ServiceQuery{
|
|
Service: "mongodb",
|
|
},
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 5,
|
|
ModifyIndex: 5,
|
|
},
|
|
},
|
|
}
|
|
idx, actual, err := s.QueryList()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if idx != 5 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("bad: %v", actual)
|
|
}
|
|
}
|
|
|
|
func TestStateStore_Query_Snapshot_Restore(t *testing.T) {
|
|
s := testStateStore(t)
|
|
|
|
// Set up our test environment.
|
|
testRegisterNode(t, s, 1, "foo")
|
|
testRegisterService(t, s, 2, "foo", "redis")
|
|
testRegisterService(t, s, 3, "foo", "mongodb")
|
|
|
|
// Create some queries.
|
|
queries := structs.PreparedQueries{
|
|
&structs.PreparedQuery{
|
|
ID: testUUID(),
|
|
Name: "alice",
|
|
Service: structs.ServiceQuery{
|
|
Service: "redis",
|
|
},
|
|
},
|
|
&structs.PreparedQuery{
|
|
ID: testUUID(),
|
|
Name: "bob",
|
|
Service: structs.ServiceQuery{
|
|
Service: "mongodb",
|
|
},
|
|
},
|
|
}
|
|
|
|
// Force the sort order of the UUIDs before we create them so the
|
|
// order is deterministic.
|
|
queries[0].ID = "a" + queries[0].ID[1:]
|
|
queries[1].ID = "b" + queries[1].ID[1:]
|
|
|
|
// Now create the queries.
|
|
for i, query := range queries {
|
|
if err := s.QuerySet(uint64(4+i), query); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
}
|
|
|
|
// Snapshot the queries.
|
|
snap := s.Snapshot()
|
|
defer snap.Close()
|
|
|
|
// Alter the real state store.
|
|
if err := s.QueryDelete(6, queries[0].ID); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Verify the snapshot.
|
|
if idx := snap.LastIndex(); idx != 5 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
expected := structs.PreparedQueries{
|
|
&structs.PreparedQuery{
|
|
ID: queries[0].ID,
|
|
Name: "alice",
|
|
Service: structs.ServiceQuery{
|
|
Service: "redis",
|
|
},
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 4,
|
|
ModifyIndex: 4,
|
|
},
|
|
},
|
|
&structs.PreparedQuery{
|
|
ID: queries[1].ID,
|
|
Name: "bob",
|
|
Service: structs.ServiceQuery{
|
|
Service: "mongodb",
|
|
},
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 5,
|
|
ModifyIndex: 5,
|
|
},
|
|
},
|
|
}
|
|
iter, err := snap.Queries()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
var dump structs.PreparedQueries
|
|
for query := iter.Next(); query != nil; query = iter.Next() {
|
|
dump = append(dump, query.(*structs.PreparedQuery))
|
|
}
|
|
if !reflect.DeepEqual(dump, expected) {
|
|
t.Fatalf("bad: %v", dump)
|
|
}
|
|
|
|
// Restore the values into a new state store.
|
|
func() {
|
|
s := testStateStore(t)
|
|
restore := s.Restore()
|
|
for _, query := range dump {
|
|
if err := restore.Query(query); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
}
|
|
restore.Commit()
|
|
|
|
// Read the restored queries back out and verify that they
|
|
// match.
|
|
idx, actual, err := s.QueryList()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if idx != 5 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("bad: %v", actual)
|
|
}
|
|
}()
|
|
}
|
|
|
|
func TestStateStore_Query_Watches(t *testing.T) {
|
|
s := testStateStore(t)
|
|
|
|
// Set up our test environment.
|
|
testRegisterNode(t, s, 1, "foo")
|
|
testRegisterService(t, s, 2, "foo", "redis")
|
|
|
|
query := &structs.PreparedQuery{
|
|
ID: testUUID(),
|
|
Service: structs.ServiceQuery{
|
|
Service: "redis",
|
|
},
|
|
}
|
|
|
|
// Call functions that update the queries table and make sure a watch
|
|
// fires each time.
|
|
verifyWatch(t, s.getTableWatch("queries"), func() {
|
|
if err := s.QuerySet(3, query); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
})
|
|
verifyWatch(t, s.getTableWatch("queries"), func() {
|
|
if err := s.QueryDelete(4, query.ID); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
})
|
|
verifyWatch(t, s.getTableWatch("queries"), func() {
|
|
restore := s.Restore()
|
|
if err := restore.Query(query); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
restore.Commit()
|
|
})
|
|
}
|