975 lines
23 KiB
Go
975 lines
23 KiB
Go
package state
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import (
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"reflect"
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"strings"
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"testing"
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"github.com/hashicorp/consul/agent/consul/structs"
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"github.com/hashicorp/go-memdb"
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)
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func TestStateStore_PreparedQuery_isUUID(t *testing.T) {
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cases := map[string]bool{
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"": false,
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"nope": false,
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"f004177f-2c28-83b7-4229-eacc25fe55d1": true,
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"F004177F-2C28-83B7-4229-EACC25FE55D1": true,
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"x004177f-2c28-83b7-4229-eacc25fe55d1": false, // Bad hex
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"f004177f-xc28-83b7-4229-eacc25fe55d1": false, // Bad hex
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"f004177f-2c28-x3b7-4229-eacc25fe55d1": false, // Bad hex
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"f004177f-2c28-83b7-x229-eacc25fe55d1": false, // Bad hex
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"f004177f-2c28-83b7-4229-xacc25fe55d1": false, // Bad hex
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" f004177f-2c28-83b7-4229-eacc25fe55d1": false, // Leading whitespace
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"f004177f-2c28-83b7-4229-eacc25fe55d1 ": false, // Trailing whitespace
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}
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for i := 0; i < 100; i++ {
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cases[testUUID()] = true
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}
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for str, expected := range cases {
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if actual := isUUID(str); actual != expected {
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t.Fatalf("bad: '%s'", str)
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}
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}
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}
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func TestStateStore_PreparedQuerySet_PreparedQueryGet(t *testing.T) {
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s := testStateStore(t)
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// Querying with no results returns nil.
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ws := memdb.NewWatchSet()
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idx, res, err := s.PreparedQueryGet(ws, testUUID())
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if idx != 0 || res != nil || err != nil {
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t.Fatalf("expected (0, nil, nil), got: (%d, %#v, %#v)", idx, res, err)
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}
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// Inserting a query with empty ID is disallowed.
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if err := s.PreparedQuerySet(1, &structs.PreparedQuery{}); err == nil {
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t.Fatalf("expected %#v, got: %#v", ErrMissingQueryID, err)
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}
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// Index is not updated if nothing is saved.
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if idx := s.maxIndex("prepared-queries"); idx != 0 {
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t.Fatalf("bad index: %d", idx)
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}
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if watchFired(ws) {
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t.Fatalf("bad")
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}
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// Build a legit-looking query with the most basic options.
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query := &structs.PreparedQuery{
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ID: testUUID(),
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Session: "nope",
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Service: structs.ServiceQuery{
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Service: "redis",
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},
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}
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// The set will still fail because the session is bogus.
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err = s.PreparedQuerySet(1, query)
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if err == nil || !strings.Contains(err.Error(), "failed session lookup") {
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t.Fatalf("bad: %v", err)
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}
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// Index is not updated if nothing is saved.
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if idx := s.maxIndex("prepared-queries"); idx != 0 {
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t.Fatalf("bad index: %d", idx)
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}
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if watchFired(ws) {
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t.Fatalf("bad")
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}
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// Now register the service and remove the bogus session.
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testRegisterNode(t, s, 1, "foo")
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testRegisterService(t, s, 2, "foo", "redis")
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query.Session = ""
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// This should go through.
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if err := s.PreparedQuerySet(3, query); err != nil {
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t.Fatalf("err: %s", err)
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}
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// Make sure the index got updated.
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if idx := s.maxIndex("prepared-queries"); idx != 3 {
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t.Fatalf("bad index: %d", idx)
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}
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if !watchFired(ws) {
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t.Fatalf("bad")
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}
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// Read it back out and verify it.
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expected := &structs.PreparedQuery{
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ID: query.ID,
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Service: structs.ServiceQuery{
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Service: "redis",
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},
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RaftIndex: structs.RaftIndex{
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CreateIndex: 3,
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ModifyIndex: 3,
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},
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}
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ws = memdb.NewWatchSet()
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idx, actual, err := s.PreparedQueryGet(ws, query.ID)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if idx != 3 {
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t.Fatalf("bad index: %d", idx)
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}
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if !reflect.DeepEqual(actual, expected) {
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t.Fatalf("bad: %v", actual)
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}
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// Give it a name and set it again.
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query.Name = "test-query"
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if err := s.PreparedQuerySet(4, query); err != nil {
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t.Fatalf("err: %s", err)
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}
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// Make sure the index got updated.
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if idx := s.maxIndex("prepared-queries"); idx != 4 {
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t.Fatalf("bad index: %d", idx)
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}
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if !watchFired(ws) {
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t.Fatalf("bad")
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}
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// Read it back and verify the data was updated as well as the index.
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expected.Name = "test-query"
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expected.ModifyIndex = 4
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ws = memdb.NewWatchSet()
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idx, actual, err = s.PreparedQueryGet(ws, query.ID)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if idx != 4 {
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t.Fatalf("bad index: %d", idx)
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}
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if !reflect.DeepEqual(actual, expected) {
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t.Fatalf("bad: %v", actual)
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}
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// Try to tie it to a bogus session.
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query.Session = testUUID()
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err = s.PreparedQuerySet(5, query)
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if err == nil || !strings.Contains(err.Error(), "invalid session") {
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t.Fatalf("bad: %v", err)
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}
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// Index is not updated if nothing is saved.
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if idx := s.maxIndex("prepared-queries"); idx != 4 {
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t.Fatalf("bad index: %d", idx)
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}
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if watchFired(ws) {
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t.Fatalf("bad")
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}
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// Now make a session and try again.
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session := &structs.Session{
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ID: query.Session,
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Node: "foo",
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}
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if err := s.SessionCreate(5, session); err != nil {
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t.Fatalf("err: %s", err)
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}
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if err := s.PreparedQuerySet(6, query); err != nil {
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t.Fatalf("err: %s", err)
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}
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// Make sure the index got updated.
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if idx := s.maxIndex("prepared-queries"); idx != 6 {
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t.Fatalf("bad index: %d", idx)
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}
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if !watchFired(ws) {
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t.Fatalf("bad")
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}
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// Read it back and verify the data was updated as well as the index.
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expected.Session = query.Session
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expected.ModifyIndex = 6
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ws = memdb.NewWatchSet()
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idx, actual, err = s.PreparedQueryGet(ws, query.ID)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if idx != 6 {
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t.Fatalf("bad index: %d", idx)
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}
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if !reflect.DeepEqual(actual, expected) {
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t.Fatalf("bad: %v", actual)
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}
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// Try to register a query with the same name and make sure it fails.
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{
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evil := &structs.PreparedQuery{
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ID: testUUID(),
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Name: query.Name,
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Service: structs.ServiceQuery{
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Service: "redis",
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},
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}
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err := s.PreparedQuerySet(7, evil)
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if err == nil || !strings.Contains(err.Error(), "aliases an existing query name") {
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t.Fatalf("bad: %v", err)
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}
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// Sanity check to make sure it's not there.
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idx, actual, err := s.PreparedQueryGet(nil, evil.ID)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if idx != 6 {
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t.Fatalf("bad index: %d", idx)
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}
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if actual != nil {
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t.Fatalf("bad: %v", actual)
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}
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}
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// Try to abuse the system by trying to register a query whose name
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// aliases a real query ID.
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{
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evil := &structs.PreparedQuery{
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ID: testUUID(),
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Name: query.ID,
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Service: structs.ServiceQuery{
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Service: "redis",
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},
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}
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err := s.PreparedQuerySet(8, evil)
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if err == nil || !strings.Contains(err.Error(), "aliases an existing query ID") {
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t.Fatalf("bad: %v", err)
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}
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// Sanity check to make sure it's not there.
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idx, actual, err := s.PreparedQueryGet(nil, evil.ID)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if idx != 6 {
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t.Fatalf("bad index: %d", idx)
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}
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if actual != nil {
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t.Fatalf("bad: %v", actual)
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}
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}
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// Try to register a template that squats on the existing query's name.
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{
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evil := &structs.PreparedQuery{
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ID: testUUID(),
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Name: query.Name,
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Template: structs.QueryTemplateOptions{
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Type: structs.QueryTemplateTypeNamePrefixMatch,
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},
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Service: structs.ServiceQuery{
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Service: "redis",
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},
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}
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err := s.PreparedQuerySet(8, evil)
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if err == nil || !strings.Contains(err.Error(), "aliases an existing query name") {
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t.Fatalf("bad: %v", err)
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}
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// Sanity check to make sure it's not there.
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idx, actual, err := s.PreparedQueryGet(nil, evil.ID)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if idx != 6 {
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t.Fatalf("bad index: %d", idx)
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}
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if actual != nil {
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t.Fatalf("bad: %v", actual)
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}
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}
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// Index is not updated if nothing is saved.
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if idx := s.maxIndex("prepared-queries"); idx != 6 {
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t.Fatalf("bad index: %d", idx)
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}
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if watchFired(ws) {
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t.Fatalf("bad")
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}
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// Turn the query into a template with an empty name.
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query.Name = ""
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query.Template = structs.QueryTemplateOptions{
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Type: structs.QueryTemplateTypeNamePrefixMatch,
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}
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if err := s.PreparedQuerySet(9, query); err != nil {
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t.Fatalf("err: %s", err)
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}
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// Make sure the index got updated.
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if idx := s.maxIndex("prepared-queries"); idx != 9 {
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t.Fatalf("bad index: %d", idx)
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}
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if !watchFired(ws) {
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t.Fatalf("bad")
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}
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// Read it back and verify the data was updated as well as the index.
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expected.Name = ""
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expected.Template = structs.QueryTemplateOptions{
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Type: structs.QueryTemplateTypeNamePrefixMatch,
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}
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expected.ModifyIndex = 9
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ws = memdb.NewWatchSet()
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idx, actual, err = s.PreparedQueryGet(ws, query.ID)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if idx != 9 {
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t.Fatalf("bad index: %d", idx)
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}
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if !reflect.DeepEqual(actual, expected) {
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t.Fatalf("bad: %v", actual)
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}
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// Try to register a template that squats on the empty prefix.
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{
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evil := &structs.PreparedQuery{
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ID: testUUID(),
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Name: "",
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Template: structs.QueryTemplateOptions{
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Type: structs.QueryTemplateTypeNamePrefixMatch,
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},
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Service: structs.ServiceQuery{
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Service: "redis",
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},
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}
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err := s.PreparedQuerySet(10, evil)
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if err == nil || !strings.Contains(err.Error(), "query template with an empty name already exists") {
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t.Fatalf("bad: %v", err)
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}
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|
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// Sanity check to make sure it's not there.
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idx, actual, err := s.PreparedQueryGet(nil, evil.ID)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if idx != 9 {
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t.Fatalf("bad index: %d", idx)
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}
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if actual != nil {
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t.Fatalf("bad: %v", actual)
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}
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}
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// Give the query template a name.
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query.Name = "prefix"
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if err := s.PreparedQuerySet(11, query); err != nil {
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t.Fatalf("err: %s", err)
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}
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|
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// Make sure the index got updated.
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if idx := s.maxIndex("prepared-queries"); idx != 11 {
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t.Fatalf("bad index: %d", idx)
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}
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if !watchFired(ws) {
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t.Fatalf("bad")
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}
|
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|
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// Read it back and verify the data was updated as well as the index.
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expected.Name = "prefix"
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expected.ModifyIndex = 11
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ws = memdb.NewWatchSet()
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idx, actual, err = s.PreparedQueryGet(ws, query.ID)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
|
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if idx != 11 {
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t.Fatalf("bad index: %d", idx)
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}
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if !reflect.DeepEqual(actual, expected) {
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t.Fatalf("bad: %v", actual)
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}
|
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|
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// Try to register a template that squats on the prefix.
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{
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evil := &structs.PreparedQuery{
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ID: testUUID(),
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Name: "prefix",
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Template: structs.QueryTemplateOptions{
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Type: structs.QueryTemplateTypeNamePrefixMatch,
|
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},
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Service: structs.ServiceQuery{
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Service: "redis",
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},
|
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}
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err := s.PreparedQuerySet(12, evil)
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if err == nil || !strings.Contains(err.Error(), "aliases an existing query name") {
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t.Fatalf("bad: %v", err)
|
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}
|
|
|
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// Sanity check to make sure it's not there.
|
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idx, actual, err := s.PreparedQueryGet(nil, evil.ID)
|
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if err != nil {
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t.Fatalf("err: %s", err)
|
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}
|
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if idx != 11 {
|
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t.Fatalf("bad index: %d", idx)
|
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}
|
|
if actual != nil {
|
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t.Fatalf("bad: %v", actual)
|
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}
|
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}
|
|
|
|
// Try to register a template that doesn't compile.
|
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{
|
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evil := &structs.PreparedQuery{
|
|
ID: testUUID(),
|
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Name: "legit-prefix",
|
|
Template: structs.QueryTemplateOptions{
|
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Type: structs.QueryTemplateTypeNamePrefixMatch,
|
|
},
|
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Service: structs.ServiceQuery{
|
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Service: "${nope",
|
|
},
|
|
}
|
|
err := s.PreparedQuerySet(13, evil)
|
|
if err == nil || !strings.Contains(err.Error(), "failed compiling template") {
|
|
t.Fatalf("bad: %v", err)
|
|
}
|
|
|
|
// Sanity check to make sure it's not there.
|
|
idx, actual, err := s.PreparedQueryGet(nil, evil.ID)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if idx != 11 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
if actual != nil {
|
|
t.Fatalf("bad: %v", actual)
|
|
}
|
|
}
|
|
|
|
if watchFired(ws) {
|
|
t.Fatalf("bad")
|
|
}
|
|
}
|
|
|
|
func TestStateStore_PreparedQueryDelete(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.PreparedQueryDelete(3, query.ID); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Index is not updated if nothing is saved.
|
|
if idx := s.maxIndex("prepared-queries"); idx != 0 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
|
|
// Now add the query to the data store.
|
|
if err := s.PreparedQuerySet(3, query); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Make sure the index got updated.
|
|
if idx := s.maxIndex("prepared-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,
|
|
},
|
|
}
|
|
ws := memdb.NewWatchSet()
|
|
idx, actual, err := s.PreparedQueryGet(ws, 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.PreparedQueryDelete(4, query.ID); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Make sure the index got updated.
|
|
if idx := s.maxIndex("prepared-queries"); idx != 4 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
if !watchFired(ws) {
|
|
t.Fatalf("bad")
|
|
}
|
|
|
|
// Sanity check to make sure it's not there.
|
|
idx, actual, err = s.PreparedQueryGet(nil, 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_PreparedQueryResolve(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.PreparedQueryResolve(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.PreparedQueryResolve(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.PreparedQuerySet(3, query); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Make sure the index got updated.
|
|
if idx := s.maxIndex("prepared-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.PreparedQueryResolve(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.PreparedQueryResolve(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.
|
|
idx, actual, err = s.PreparedQueryResolve("")
|
|
if err != ErrMissingQueryID {
|
|
t.Fatalf("bad: %v ", err)
|
|
}
|
|
if idx != 0 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
if actual != nil {
|
|
t.Fatalf("bad: %v", actual)
|
|
}
|
|
|
|
// Create two prepared query templates, one a longer prefix of the
|
|
// other.
|
|
tmpl1 := &structs.PreparedQuery{
|
|
ID: testUUID(),
|
|
Name: "prod-",
|
|
Template: structs.QueryTemplateOptions{
|
|
Type: structs.QueryTemplateTypeNamePrefixMatch,
|
|
},
|
|
Service: structs.ServiceQuery{
|
|
Service: "${name.suffix}",
|
|
},
|
|
}
|
|
if err := s.PreparedQuerySet(4, tmpl1); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
tmpl2 := &structs.PreparedQuery{
|
|
ID: testUUID(),
|
|
Name: "prod-redis",
|
|
Template: structs.QueryTemplateOptions{
|
|
Type: structs.QueryTemplateTypeNamePrefixMatch,
|
|
Regexp: "^prod-(.*)$",
|
|
},
|
|
Service: structs.ServiceQuery{
|
|
Service: "${match(1)}-master",
|
|
},
|
|
}
|
|
if err := s.PreparedQuerySet(5, tmpl2); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Resolve the less-specific prefix.
|
|
expected = &structs.PreparedQuery{
|
|
ID: tmpl1.ID,
|
|
Name: "prod-",
|
|
Template: structs.QueryTemplateOptions{
|
|
Type: structs.QueryTemplateTypeNamePrefixMatch,
|
|
},
|
|
Service: structs.ServiceQuery{
|
|
Service: "mongodb",
|
|
},
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 4,
|
|
ModifyIndex: 4,
|
|
},
|
|
}
|
|
idx, actual, err = s.PreparedQueryResolve("prod-mongodb")
|
|
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)
|
|
}
|
|
|
|
// Now resolve the more specific prefix.
|
|
expected = &structs.PreparedQuery{
|
|
ID: tmpl2.ID,
|
|
Name: "prod-redis",
|
|
Template: structs.QueryTemplateOptions{
|
|
Type: structs.QueryTemplateTypeNamePrefixMatch,
|
|
Regexp: "^prod-(.*)$",
|
|
},
|
|
Service: structs.ServiceQuery{
|
|
Service: "redis-foobar-master",
|
|
},
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 5,
|
|
ModifyIndex: 5,
|
|
},
|
|
}
|
|
idx, actual, err = s.PreparedQueryResolve("prod-redis-foobar")
|
|
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)
|
|
}
|
|
|
|
// Resolve an exact-match prefix. The output of this one doesn't match a
|
|
// sensical service name, but it still renders.
|
|
expected = &structs.PreparedQuery{
|
|
ID: tmpl1.ID,
|
|
Name: "prod-",
|
|
Template: structs.QueryTemplateOptions{
|
|
Type: structs.QueryTemplateTypeNamePrefixMatch,
|
|
},
|
|
Service: structs.ServiceQuery{
|
|
Service: "",
|
|
},
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 4,
|
|
ModifyIndex: 4,
|
|
},
|
|
}
|
|
idx, actual, err = s.PreparedQueryResolve("prod-")
|
|
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)
|
|
}
|
|
|
|
// Make sure you can't run a prepared query template by ID, since that
|
|
// makes no sense.
|
|
_, _, err = s.PreparedQueryResolve(tmpl1.ID)
|
|
if err == nil || !strings.Contains(err.Error(), "prepared query templates can only be resolved up by name") {
|
|
t.Fatalf("bad: %v", err)
|
|
}
|
|
}
|
|
|
|
func TestStateStore_PreparedQueryList(t *testing.T) {
|
|
s := testStateStore(t)
|
|
|
|
// Make sure nothing is returned for an empty query
|
|
ws := memdb.NewWatchSet()
|
|
idx, actual, err := s.PreparedQueryList(ws)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if idx != 0 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
if len(actual) != 0 {
|
|
t.Fatalf("bad: %v", actual)
|
|
}
|
|
|
|
// 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.PreparedQuerySet(uint64(4+i), query); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
}
|
|
if !watchFired(ws) {
|
|
t.Fatalf("bad")
|
|
}
|
|
|
|
// 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.PreparedQueryList(nil)
|
|
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_PreparedQuery_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-",
|
|
Template: structs.QueryTemplateOptions{
|
|
Type: structs.QueryTemplateTypeNamePrefixMatch,
|
|
},
|
|
Service: structs.ServiceQuery{
|
|
Service: "${name.suffix}",
|
|
},
|
|
},
|
|
}
|
|
|
|
// 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.PreparedQuerySet(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.PreparedQueryDelete(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-",
|
|
Template: structs.QueryTemplateOptions{
|
|
Type: structs.QueryTemplateTypeNamePrefixMatch,
|
|
},
|
|
Service: structs.ServiceQuery{
|
|
Service: "${name.suffix}",
|
|
},
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 5,
|
|
ModifyIndex: 5,
|
|
},
|
|
},
|
|
}
|
|
dump, err := snap.PreparedQueries()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
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.PreparedQuery(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.PreparedQueryList(nil)
|
|
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)
|
|
}
|
|
|
|
// Make sure the second query, which is a template, was compiled
|
|
// and can be resolved.
|
|
_, query, err := s.PreparedQueryResolve("bob-backwards-is-bob")
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if query == nil {
|
|
t.Fatalf("should have resolved the query")
|
|
}
|
|
if query.Service.Service != "backwards-is-bob" {
|
|
t.Fatalf("bad: %s", query.Service.Service)
|
|
}
|
|
}()
|
|
}
|