1379 lines
31 KiB
Go
1379 lines
31 KiB
Go
package state
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import (
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"fmt"
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"strings"
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"testing"
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"github.com/hashicorp/consul/agent/structs"
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"github.com/hashicorp/consul/api"
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"github.com/hashicorp/consul/types"
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"github.com/stretchr/testify/require"
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)
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func TestStateStore_Txn_Intention(t *testing.T) {
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s := testStateStore(t)
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// Create some intentions.
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ixn1 := &structs.Intention{
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ID: testUUID(),
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SourceNS: "default",
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SourceName: "web",
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DestinationNS: "default",
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DestinationName: "db",
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Meta: map[string]string{},
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}
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ixn2 := &structs.Intention{
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ID: testUUID(),
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SourceNS: "default",
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SourceName: "db",
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DestinationNS: "default",
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DestinationName: "*",
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Action: structs.IntentionActionDeny,
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Meta: map[string]string{},
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}
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ixn3 := &structs.Intention{
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ID: testUUID(),
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SourceNS: "default",
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SourceName: "foo",
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DestinationNS: "default",
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DestinationName: "*",
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Meta: map[string]string{},
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}
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// Write the first two to the state store, leave the third
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// to be created by the transaction operation.
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require.NoError(t, s.IntentionSet(1, ixn1))
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require.NoError(t, s.IntentionSet(2, ixn2))
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// Set up a transaction that hits every operation.
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ops := structs.TxnOps{
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&structs.TxnOp{
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Intention: &structs.TxnIntentionOp{
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Op: structs.IntentionOpUpdate,
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Intention: ixn1,
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},
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},
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&structs.TxnOp{
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Intention: &structs.TxnIntentionOp{
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Op: structs.IntentionOpDelete,
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Intention: ixn2,
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},
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},
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&structs.TxnOp{
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Intention: &structs.TxnIntentionOp{
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Op: structs.IntentionOpCreate,
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Intention: ixn3,
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},
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},
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}
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results, errors := s.TxnRW(3, ops)
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if len(errors) > 0 {
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t.Fatalf("err: %v", errors)
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}
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// Make sure the response looks as expected.
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expected := structs.TxnResults{}
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require.Equal(t, expected, results)
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// Pull the resulting state store contents.
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idx, actual, err := s.Intentions(nil, nil)
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require.NoError(t, err)
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require.Equal(t, uint64(3), idx, "wrong index")
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// Make sure it looks as expected.
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intentions := structs.Intentions{
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&structs.Intention{
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ID: ixn1.ID,
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SourceNS: "default",
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SourceName: "web",
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DestinationNS: "default",
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DestinationName: "db",
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Meta: map[string]string{},
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Precedence: 9,
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RaftIndex: structs.RaftIndex{
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CreateIndex: 1,
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ModifyIndex: 3,
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},
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},
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&structs.Intention{
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ID: ixn3.ID,
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SourceNS: "default",
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SourceName: "foo",
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DestinationNS: "default",
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DestinationName: "*",
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Meta: map[string]string{},
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Precedence: 6,
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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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}
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require.Equal(t, intentions, actual)
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}
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func TestStateStore_Txn_Node(t *testing.T) {
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s := testStateStore(t)
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// Create some nodes.
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var nodes [5]structs.Node
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for i := 0; i < len(nodes); i++ {
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nodes[i] = structs.Node{
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Node: fmt.Sprintf("node%d", i+1),
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ID: types.NodeID(testUUID()),
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}
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// Leave node5 to be created by an operation.
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if i < 5 {
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s.EnsureNode(uint64(i+1), &nodes[i])
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}
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}
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// Set up a transaction that hits every operation.
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ops := structs.TxnOps{
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&structs.TxnOp{
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Node: &structs.TxnNodeOp{
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Verb: api.NodeGet,
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Node: nodes[0],
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},
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},
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&structs.TxnOp{
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Node: &structs.TxnNodeOp{
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Verb: api.NodeSet,
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Node: nodes[4],
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},
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},
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&structs.TxnOp{
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Node: &structs.TxnNodeOp{
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Verb: api.NodeCAS,
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Node: structs.Node{
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Node: "node2",
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ID: nodes[1].ID,
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Datacenter: "dc2",
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RaftIndex: structs.RaftIndex{ModifyIndex: 2},
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},
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},
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},
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&structs.TxnOp{
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Node: &structs.TxnNodeOp{
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Verb: api.NodeDelete,
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Node: structs.Node{Node: "node3"},
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},
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},
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&structs.TxnOp{
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Node: &structs.TxnNodeOp{
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Verb: api.NodeDeleteCAS,
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Node: structs.Node{
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Node: "node4",
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RaftIndex: structs.RaftIndex{ModifyIndex: 4},
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},
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},
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},
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}
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results, errors := s.TxnRW(8, ops)
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if len(errors) > 0 {
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t.Fatalf("err: %v", errors)
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}
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// Make sure the response looks as expected.
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nodes[1].Datacenter = "dc2"
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nodes[1].ModifyIndex = 8
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expected := structs.TxnResults{
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&structs.TxnResult{
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Node: &nodes[0],
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},
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&structs.TxnResult{
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Node: &nodes[4],
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},
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&structs.TxnResult{
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Node: &nodes[1],
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},
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}
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require.Equal(t, expected, results)
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// Pull the resulting state store contents.
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idx, actual, err := s.Nodes(nil)
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require.NoError(t, err)
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if idx != 8 {
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t.Fatalf("bad index: %d", idx)
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}
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// Make sure it looks as expected.
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expectedNodes := structs.Nodes{&nodes[0], &nodes[1], &nodes[4]}
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require.Equal(t, expectedNodes, actual)
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}
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func TestStateStore_Txn_Service(t *testing.T) {
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s := testStateStore(t)
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testRegisterNode(t, s, 1, "node1")
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// Create some services.
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for i := 1; i <= 4; i++ {
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testRegisterService(t, s, uint64(i+1), "node1", fmt.Sprintf("svc%d", i))
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}
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// Set up a transaction that hits every operation.
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ops := structs.TxnOps{
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&structs.TxnOp{
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Service: &structs.TxnServiceOp{
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Verb: api.ServiceGet,
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Node: "node1",
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Service: structs.NodeService{ID: "svc1"},
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},
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},
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&structs.TxnOp{
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Service: &structs.TxnServiceOp{
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Verb: api.ServiceSet,
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Node: "node1",
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Service: structs.NodeService{ID: "svc5"},
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},
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},
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&structs.TxnOp{
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Service: &structs.TxnServiceOp{
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Verb: api.ServiceCAS,
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Node: "node1",
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Service: structs.NodeService{
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ID: "svc2",
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Tags: []string{"modified"},
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RaftIndex: structs.RaftIndex{ModifyIndex: 3},
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},
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},
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},
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&structs.TxnOp{
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Service: &structs.TxnServiceOp{
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Verb: api.ServiceDelete,
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Node: "node1",
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Service: structs.NodeService{ID: "svc3"},
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},
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},
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&structs.TxnOp{
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Service: &structs.TxnServiceOp{
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Verb: api.ServiceDeleteCAS,
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Node: "node1",
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Service: structs.NodeService{
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ID: "svc4",
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RaftIndex: structs.RaftIndex{ModifyIndex: 5},
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},
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},
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},
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}
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results, errors := s.TxnRW(6, ops)
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if len(errors) > 0 {
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t.Fatalf("err: %v", errors)
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}
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// Make sure the response looks as expected.
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expected := structs.TxnResults{
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&structs.TxnResult{
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Service: &structs.NodeService{
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ID: "svc1",
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Service: "svc1",
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Address: "1.1.1.1",
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Port: 1111,
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Weights: &structs.Weights{Passing: 1, Warning: 1},
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RaftIndex: structs.RaftIndex{
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CreateIndex: 2,
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ModifyIndex: 2,
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},
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EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
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Meta: map[string]string{},
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},
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},
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&structs.TxnResult{
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Service: &structs.NodeService{
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ID: "svc5",
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Weights: &structs.Weights{Passing: 1, Warning: 1},
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RaftIndex: structs.RaftIndex{
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CreateIndex: 6,
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ModifyIndex: 6,
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},
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EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
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},
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},
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&structs.TxnResult{
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Service: &structs.NodeService{
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ID: "svc2",
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Tags: []string{"modified"},
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Weights: &structs.Weights{Passing: 1, Warning: 1},
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RaftIndex: structs.RaftIndex{
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CreateIndex: 3,
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ModifyIndex: 6,
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},
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EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
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},
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},
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}
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require.Equal(t, expected, results)
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// Pull the resulting state store contents.
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idx, actual, err := s.NodeServices(nil, "node1", nil)
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require.NoError(t, err)
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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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// Make sure it looks as expected.
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expectedServices := &structs.NodeServices{
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Node: &structs.Node{
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Node: "node1",
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RaftIndex: structs.RaftIndex{
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CreateIndex: 1,
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ModifyIndex: 1,
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},
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},
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Services: map[string]*structs.NodeService{
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"svc1": {
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ID: "svc1",
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Service: "svc1",
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Address: "1.1.1.1",
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Port: 1111,
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RaftIndex: structs.RaftIndex{
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CreateIndex: 2,
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ModifyIndex: 2,
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},
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Weights: &structs.Weights{Passing: 1, Warning: 1},
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EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
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Meta: map[string]string{},
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},
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"svc5": {
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ID: "svc5",
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RaftIndex: structs.RaftIndex{
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CreateIndex: 6,
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ModifyIndex: 6,
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},
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Weights: &structs.Weights{Passing: 1, Warning: 1},
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EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
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},
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"svc2": {
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ID: "svc2",
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Tags: []string{"modified"},
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RaftIndex: structs.RaftIndex{
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CreateIndex: 3,
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ModifyIndex: 6,
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},
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Weights: &structs.Weights{Passing: 1, Warning: 1},
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EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
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},
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},
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}
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require.Equal(t, expectedServices, actual)
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}
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func TestStateStore_Txn_Checks(t *testing.T) {
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s := testStateStore(t)
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testRegisterNode(t, s, 1, "node1")
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// Create some checks.
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for i := 1; i <= 4; i++ {
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testRegisterCheck(t, s, uint64(i+1), "node1", "", types.CheckID(fmt.Sprintf("check%d", i)), "failing")
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}
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// Set up a transaction that hits every operation.
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ops := structs.TxnOps{
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&structs.TxnOp{
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Check: &structs.TxnCheckOp{
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Verb: api.CheckGet,
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Check: structs.HealthCheck{Node: "node1", CheckID: "check1"},
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},
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},
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&structs.TxnOp{
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Check: &structs.TxnCheckOp{
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Verb: api.CheckSet,
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Check: structs.HealthCheck{Node: "node1", CheckID: "check5", Status: "passing"},
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},
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},
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&structs.TxnOp{
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Check: &structs.TxnCheckOp{
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Verb: api.CheckCAS,
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Check: structs.HealthCheck{
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Node: "node1",
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CheckID: "check2",
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Status: "warning",
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RaftIndex: structs.RaftIndex{ModifyIndex: 3},
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},
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},
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},
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&structs.TxnOp{
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Check: &structs.TxnCheckOp{
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Verb: api.CheckDelete,
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Check: structs.HealthCheck{Node: "node1", CheckID: "check3"},
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},
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},
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&structs.TxnOp{
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Check: &structs.TxnCheckOp{
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Verb: api.CheckDeleteCAS,
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Check: structs.HealthCheck{
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Node: "node1",
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CheckID: "check4",
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RaftIndex: structs.RaftIndex{ModifyIndex: 5},
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},
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},
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},
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}
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results, errors := s.TxnRW(6, ops)
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if len(errors) > 0 {
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t.Fatalf("err: %v", errors)
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}
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// Make sure the response looks as expected.
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expected := structs.TxnResults{
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&structs.TxnResult{
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Check: &structs.HealthCheck{
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Node: "node1",
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CheckID: "check1",
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Status: "failing",
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RaftIndex: structs.RaftIndex{
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CreateIndex: 2,
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ModifyIndex: 2,
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},
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EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
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},
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},
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&structs.TxnResult{
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Check: &structs.HealthCheck{
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Node: "node1",
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CheckID: "check5",
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Status: "passing",
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RaftIndex: structs.RaftIndex{
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CreateIndex: 6,
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ModifyIndex: 6,
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},
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EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
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},
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},
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&structs.TxnResult{
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Check: &structs.HealthCheck{
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Node: "node1",
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CheckID: "check2",
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Status: "warning",
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RaftIndex: structs.RaftIndex{
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CreateIndex: 3,
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ModifyIndex: 6,
|
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},
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EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
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},
|
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},
|
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}
|
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require.Equal(t, expected, results)
|
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|
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// Pull the resulting state store contents.
|
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idx, actual, err := s.NodeChecks(nil, "node1", nil)
|
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require.NoError(t, err)
|
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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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// Make sure it looks as expected.
|
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expectedChecks := structs.HealthChecks{
|
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&structs.HealthCheck{
|
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Node: "node1",
|
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CheckID: "check1",
|
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Status: "failing",
|
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RaftIndex: structs.RaftIndex{
|
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CreateIndex: 2,
|
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ModifyIndex: 2,
|
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},
|
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EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
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},
|
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&structs.HealthCheck{
|
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Node: "node1",
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CheckID: "check2",
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Status: "warning",
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RaftIndex: structs.RaftIndex{
|
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CreateIndex: 3,
|
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ModifyIndex: 6,
|
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},
|
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EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
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},
|
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&structs.HealthCheck{
|
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Node: "node1",
|
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CheckID: "check5",
|
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Status: "passing",
|
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RaftIndex: structs.RaftIndex{
|
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CreateIndex: 6,
|
|
ModifyIndex: 6,
|
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},
|
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EnterpriseMeta: *structs.DefaultEnterpriseMeta(),
|
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},
|
|
}
|
|
require.Equal(t, expectedChecks, actual)
|
|
}
|
|
|
|
func TestStateStore_Txn_KVS(t *testing.T) {
|
|
s := testStateStore(t)
|
|
|
|
// Create KV entries in the state store.
|
|
testSetKey(t, s, 1, "foo/delete", "bar", nil)
|
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testSetKey(t, s, 2, "foo/bar/baz", "baz", nil)
|
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testSetKey(t, s, 3, "foo/bar/zip", "zip", nil)
|
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testSetKey(t, s, 4, "foo/zorp", "zorp", nil)
|
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testSetKey(t, s, 5, "foo/update", "stale", nil)
|
|
|
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// Make a real session.
|
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testRegisterNode(t, s, 6, "node1")
|
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session := testUUID()
|
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if err := s.SessionCreate(7, &structs.Session{ID: session, Node: "node1"}); err != nil {
|
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t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Set up a transaction that hits every operation.
|
|
ops := structs.TxnOps{
|
|
&structs.TxnOp{
|
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KV: &structs.TxnKVOp{
|
|
Verb: api.KVGetTree,
|
|
DirEnt: structs.DirEntry{
|
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Key: "foo/bar",
|
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},
|
|
},
|
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},
|
|
&structs.TxnOp{
|
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KV: &structs.TxnKVOp{
|
|
Verb: api.KVSet,
|
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DirEnt: structs.DirEntry{
|
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Key: "foo/new",
|
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Value: []byte("one"),
|
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},
|
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},
|
|
},
|
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&structs.TxnOp{
|
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KV: &structs.TxnKVOp{
|
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Verb: api.KVDelete,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/zorp",
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVDeleteCAS,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/delete",
|
|
RaftIndex: structs.RaftIndex{
|
|
ModifyIndex: 1,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVDeleteTree,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/bar",
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVGet,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/update",
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVCheckIndex,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/update",
|
|
RaftIndex: structs.RaftIndex{
|
|
ModifyIndex: 5,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVCAS,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/update",
|
|
Value: []byte("new"),
|
|
RaftIndex: structs.RaftIndex{
|
|
ModifyIndex: 5,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVGet,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/update",
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVCheckIndex,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/update",
|
|
RaftIndex: structs.RaftIndex{
|
|
ModifyIndex: 8,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVLock,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/lock",
|
|
Session: session,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVCheckSession,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/lock",
|
|
Session: session,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVUnlock,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/lock",
|
|
Session: session,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVCheckSession,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/lock",
|
|
Session: "",
|
|
},
|
|
},
|
|
},
|
|
}
|
|
results, errors := s.TxnRW(8, ops)
|
|
if len(errors) > 0 {
|
|
t.Fatalf("err: %v", errors)
|
|
}
|
|
|
|
// Make sure the response looks as expected.
|
|
expected := structs.TxnResults{
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
Key: "foo/bar/baz",
|
|
Value: []byte("baz"),
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 2,
|
|
ModifyIndex: 2,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
Key: "foo/bar/zip",
|
|
Value: []byte("zip"),
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 3,
|
|
ModifyIndex: 3,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
Key: "foo/new",
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 8,
|
|
ModifyIndex: 8,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
Key: "foo/update",
|
|
Value: []byte("stale"),
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 5,
|
|
ModifyIndex: 5,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
|
|
Key: "foo/update",
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 5,
|
|
ModifyIndex: 5,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
Key: "foo/update",
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 5,
|
|
ModifyIndex: 8,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
Key: "foo/update",
|
|
Value: []byte("new"),
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 5,
|
|
ModifyIndex: 8,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
Key: "foo/update",
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 5,
|
|
ModifyIndex: 8,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
Key: "foo/lock",
|
|
Session: session,
|
|
LockIndex: 1,
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 8,
|
|
ModifyIndex: 8,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
Key: "foo/lock",
|
|
Session: session,
|
|
LockIndex: 1,
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 8,
|
|
ModifyIndex: 8,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
Key: "foo/lock",
|
|
LockIndex: 1,
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 8,
|
|
ModifyIndex: 8,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
Key: "foo/lock",
|
|
LockIndex: 1,
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 8,
|
|
ModifyIndex: 8,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
if len(results) != len(expected) {
|
|
t.Fatalf("bad: %v", results)
|
|
}
|
|
for i, e := range expected {
|
|
if e.KV.Key != results[i].KV.Key {
|
|
t.Fatalf("expected key %s, got %s", e.KV.Key, results[i].KV.Key)
|
|
}
|
|
if e.KV.LockIndex != results[i].KV.LockIndex {
|
|
t.Fatalf("expected lock index %d, got %d", e.KV.LockIndex, results[i].KV.LockIndex)
|
|
}
|
|
if e.KV.CreateIndex != results[i].KV.CreateIndex {
|
|
t.Fatalf("expected create index %d, got %d", e.KV.CreateIndex, results[i].KV.CreateIndex)
|
|
}
|
|
if e.KV.ModifyIndex != results[i].KV.ModifyIndex {
|
|
t.Fatalf("expected modify index %d, got %d", e.KV.ModifyIndex, results[i].KV.ModifyIndex)
|
|
}
|
|
}
|
|
|
|
// Pull the resulting state store contents.
|
|
idx, actual, err := s.KVSList(nil, "", nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if idx != 8 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
|
|
// Make sure it looks as expected.
|
|
entries := structs.DirEntries{
|
|
&structs.DirEntry{
|
|
Key: "foo/lock",
|
|
LockIndex: 1,
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 8,
|
|
ModifyIndex: 8,
|
|
},
|
|
},
|
|
&structs.DirEntry{
|
|
Key: "foo/new",
|
|
Value: []byte("one"),
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 8,
|
|
ModifyIndex: 8,
|
|
},
|
|
},
|
|
&structs.DirEntry{
|
|
Key: "foo/update",
|
|
Value: []byte("new"),
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 5,
|
|
ModifyIndex: 8,
|
|
},
|
|
},
|
|
}
|
|
if len(actual) != len(entries) {
|
|
t.Fatalf("bad len: %d != %d", len(actual), len(entries))
|
|
}
|
|
for i, e := range entries {
|
|
if e.Key != actual[i].Key {
|
|
t.Fatalf("expected key %s, got %s", e.Key, actual[i].Key)
|
|
}
|
|
if string(e.Value) != string(actual[i].Value) {
|
|
t.Fatalf("expected value %s, got %s", e.Value, actual[i].Value)
|
|
}
|
|
if e.LockIndex != actual[i].LockIndex {
|
|
t.Fatalf("expected lock index %d, got %d", e.LockIndex, actual[i].LockIndex)
|
|
}
|
|
if e.CreateIndex != actual[i].CreateIndex {
|
|
t.Fatalf("expected create index %d, got %d", e.CreateIndex, actual[i].CreateIndex)
|
|
}
|
|
if e.ModifyIndex != actual[i].ModifyIndex {
|
|
t.Fatalf("expected modify index %d, got %d", e.ModifyIndex, actual[i].ModifyIndex)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestStateStore_Txn_KVS_Rollback(t *testing.T) {
|
|
s := testStateStore(t)
|
|
|
|
// Create KV entries in the state store.
|
|
testSetKey(t, s, 1, "foo/delete", "bar", nil)
|
|
testSetKey(t, s, 2, "foo/update", "stale", nil)
|
|
|
|
testRegisterNode(t, s, 3, "node1")
|
|
session := testUUID()
|
|
if err := s.SessionCreate(4, &structs.Session{ID: session, Node: "node1"}); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
ok, err := s.KVSLock(5, &structs.DirEntry{Key: "foo/lock", Value: []byte("foo"), Session: session})
|
|
if !ok || err != nil {
|
|
t.Fatalf("didn't get the lock: %v %s", ok, err)
|
|
}
|
|
|
|
bogus := testUUID()
|
|
if err := s.SessionCreate(6, &structs.Session{ID: bogus, Node: "node1"}); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// This function verifies that the state store wasn't changed.
|
|
verifyStateStore := func(desc string) {
|
|
idx, actual, err := s.KVSList(nil, "", nil)
|
|
if err != nil {
|
|
t.Fatalf("err (%s): %s", desc, err)
|
|
}
|
|
if idx != 5 {
|
|
t.Fatalf("bad index (%s): %d", desc, idx)
|
|
}
|
|
|
|
// Make sure it looks as expected.
|
|
entries := structs.DirEntries{
|
|
&structs.DirEntry{
|
|
Key: "foo/delete",
|
|
Value: []byte("bar"),
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 1,
|
|
ModifyIndex: 1,
|
|
},
|
|
},
|
|
&structs.DirEntry{
|
|
Key: "foo/lock",
|
|
Value: []byte("foo"),
|
|
LockIndex: 1,
|
|
Session: session,
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 5,
|
|
ModifyIndex: 5,
|
|
},
|
|
},
|
|
&structs.DirEntry{
|
|
Key: "foo/update",
|
|
Value: []byte("stale"),
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 2,
|
|
ModifyIndex: 2,
|
|
},
|
|
},
|
|
}
|
|
if len(actual) != len(entries) {
|
|
t.Fatalf("bad len (%s): %d != %d", desc, len(actual), len(entries))
|
|
}
|
|
for i, e := range entries {
|
|
if e.Key != actual[i].Key {
|
|
t.Fatalf("expected key %s, got %s", e.Key, actual[i].Key)
|
|
}
|
|
if string(e.Value) != string(actual[i].Value) {
|
|
t.Fatalf("expected value %s, got %s", e.Value, actual[i].Value)
|
|
}
|
|
if e.LockIndex != actual[i].LockIndex {
|
|
t.Fatalf("expected lock index %d, got %d", e.LockIndex, actual[i].LockIndex)
|
|
}
|
|
if e.CreateIndex != actual[i].CreateIndex {
|
|
t.Fatalf("expected create index %d, got %d", e.CreateIndex, actual[i].CreateIndex)
|
|
}
|
|
if e.ModifyIndex != actual[i].ModifyIndex {
|
|
t.Fatalf("expected modify index %d, got %d", e.ModifyIndex, actual[i].ModifyIndex)
|
|
}
|
|
}
|
|
}
|
|
verifyStateStore("initial")
|
|
|
|
// Set up a transaction that fails every operation.
|
|
ops := structs.TxnOps{
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVCAS,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/update",
|
|
Value: []byte("new"),
|
|
RaftIndex: structs.RaftIndex{
|
|
ModifyIndex: 1,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVLock,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/lock",
|
|
Session: bogus,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVUnlock,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/lock",
|
|
Session: bogus,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVCheckSession,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/lock",
|
|
Session: bogus,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVGet,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "nope",
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVCheckSession,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "nope",
|
|
Session: bogus,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVCheckIndex,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/lock",
|
|
RaftIndex: structs.RaftIndex{
|
|
ModifyIndex: 6,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVCheckIndex,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "nope",
|
|
RaftIndex: structs.RaftIndex{
|
|
ModifyIndex: 6,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: "nope",
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/delete",
|
|
},
|
|
},
|
|
},
|
|
}
|
|
results, errors := s.TxnRW(7, ops)
|
|
if len(errors) != len(ops) {
|
|
t.Fatalf("bad len: %d != %d", len(errors), len(ops))
|
|
}
|
|
if len(results) != 0 {
|
|
t.Fatalf("bad len: %d != 0", len(results))
|
|
}
|
|
verifyStateStore("after")
|
|
|
|
// Make sure the errors look reasonable.
|
|
expected := []string{
|
|
"index is stale",
|
|
"lock is already held",
|
|
"lock isn't held, or is held by another session",
|
|
"current session",
|
|
`key "nope" doesn't exist`,
|
|
`key "nope" doesn't exist`,
|
|
"current modify index",
|
|
`key "nope" doesn't exist`,
|
|
"unknown KV verb",
|
|
}
|
|
if len(errors) != len(expected) {
|
|
t.Fatalf("bad len: %d != %d", len(errors), len(expected))
|
|
}
|
|
for i, msg := range expected {
|
|
if errors[i].OpIndex != i {
|
|
t.Fatalf("bad index: %d != %d", i, errors[i].OpIndex)
|
|
}
|
|
if !strings.Contains(errors[i].Error(), msg) {
|
|
t.Fatalf("bad %d: %v", i, errors[i].Error())
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestStateStore_Txn_KVS_RO(t *testing.T) {
|
|
s := testStateStore(t)
|
|
|
|
// Create KV entries in the state store.
|
|
testSetKey(t, s, 1, "foo", "bar", nil)
|
|
testSetKey(t, s, 2, "foo/bar/baz", "baz", nil)
|
|
testSetKey(t, s, 3, "foo/bar/zip", "zip", nil)
|
|
|
|
// Set up a transaction that hits all the read-only operations.
|
|
ops := structs.TxnOps{
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVGetTree,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/bar",
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVGet,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo",
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVCheckSession,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/bar/baz",
|
|
Session: "",
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVCheckSession,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/bar/zip",
|
|
RaftIndex: structs.RaftIndex{
|
|
ModifyIndex: 3,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
results, errors := s.TxnRO(ops)
|
|
if len(errors) > 0 {
|
|
t.Fatalf("err: %v", errors)
|
|
}
|
|
|
|
// Make sure the response looks as expected.
|
|
expected := structs.TxnResults{
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
Key: "foo/bar/baz",
|
|
Value: []byte("baz"),
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 2,
|
|
ModifyIndex: 2,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
Key: "foo/bar/zip",
|
|
Value: []byte("zip"),
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 3,
|
|
ModifyIndex: 3,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
Key: "foo",
|
|
Value: []byte("bar"),
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 1,
|
|
ModifyIndex: 1,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
Key: "foo/bar/baz",
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 2,
|
|
ModifyIndex: 2,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
Key: "foo/bar/zip",
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 3,
|
|
ModifyIndex: 3,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
if len(results) != len(expected) {
|
|
t.Fatalf("bad: %v", results)
|
|
}
|
|
for i, e := range expected {
|
|
if e.KV.Key != results[i].KV.Key {
|
|
t.Fatalf("expected key %s, got %s", e.KV.Key, results[i].KV.Key)
|
|
}
|
|
if e.KV.LockIndex != results[i].KV.LockIndex {
|
|
t.Fatalf("expected lock index %d, got %d", e.KV.LockIndex, results[i].KV.LockIndex)
|
|
}
|
|
if e.KV.CreateIndex != results[i].KV.CreateIndex {
|
|
t.Fatalf("expected create index %d, got %d", e.KV.CreateIndex, results[i].KV.CreateIndex)
|
|
}
|
|
if e.KV.ModifyIndex != results[i].KV.ModifyIndex {
|
|
t.Fatalf("expected modify index %d, got %d", e.KV.ModifyIndex, results[i].KV.ModifyIndex)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestStateStore_Txn_KVS_RO_Safety(t *testing.T) {
|
|
s := testStateStore(t)
|
|
|
|
// Create KV entries in the state store.
|
|
testSetKey(t, s, 1, "foo", "bar", nil)
|
|
testSetKey(t, s, 2, "foo/bar/baz", "baz", nil)
|
|
testSetKey(t, s, 3, "foo/bar/zip", "zip", nil)
|
|
|
|
// Set up a transaction that hits all the read-only operations.
|
|
ops := structs.TxnOps{
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVSet,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo",
|
|
Value: []byte("nope"),
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVDelete,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/bar/baz",
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVDeleteTree,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/bar",
|
|
},
|
|
},
|
|
},
|
|
}
|
|
results, errors := s.TxnRO(ops)
|
|
if len(results) > 0 {
|
|
t.Fatalf("bad: %v", results)
|
|
}
|
|
if len(errors) != len(ops) {
|
|
t.Fatalf("bad len: %d != %d", len(errors), len(ops))
|
|
}
|
|
|
|
// Make sure the errors look reasonable (tombstone inserts cause the
|
|
// insert errors during the delete operations).
|
|
expected := []string{
|
|
"cannot insert in read-only transaction",
|
|
"cannot insert in read-only transaction",
|
|
"failed recursive deleting kvs entry",
|
|
}
|
|
if len(errors) != len(expected) {
|
|
t.Fatalf("bad len: %d != %d", len(errors), len(expected))
|
|
}
|
|
for i, msg := range expected {
|
|
if errors[i].OpIndex != i {
|
|
t.Fatalf("bad index: %d != %d", i, errors[i].OpIndex)
|
|
}
|
|
if !strings.Contains(errors[i].Error(), msg) {
|
|
t.Fatalf("bad %d: %v", i, errors[i].Error())
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestStateStore_Txn_KVS_ModifyIndexes(t *testing.T) {
|
|
s := testStateStore(t)
|
|
|
|
// Create KV entries in the state store.
|
|
testSetKey(t, s, 1, "foo/a", "bar", nil)
|
|
testSetKey(t, s, 2, "foo/b", "bar", nil)
|
|
|
|
// Set up a transaction that actually changes `a`,
|
|
// but passes original value for `b`.
|
|
ops := structs.TxnOps{
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVCAS,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/a",
|
|
Value: []byte("new"),
|
|
RaftIndex: structs.RaftIndex{
|
|
ModifyIndex: 1,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnOp{
|
|
KV: &structs.TxnKVOp{
|
|
Verb: api.KVCAS,
|
|
DirEnt: structs.DirEntry{
|
|
Key: "foo/b",
|
|
Value: []byte("bar"),
|
|
RaftIndex: structs.RaftIndex{
|
|
ModifyIndex: 2,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
results, errors := s.TxnRW(3, ops)
|
|
if len(errors) > 0 {
|
|
t.Fatalf("err: %v", errors)
|
|
}
|
|
|
|
// Make sure the response looks as expected.
|
|
expected := structs.TxnResults{
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
Key: "foo/a",
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 1,
|
|
ModifyIndex: 3,
|
|
},
|
|
},
|
|
},
|
|
&structs.TxnResult{
|
|
KV: &structs.DirEntry{
|
|
Key: "foo/b",
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 2,
|
|
ModifyIndex: 2,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
if len(results) != len(expected) {
|
|
t.Fatalf("bad: %v", results)
|
|
}
|
|
for i, e := range expected {
|
|
if e.KV.Key != results[i].KV.Key {
|
|
t.Fatalf("expected key %s, got %s", e.KV.Key, results[i].KV.Key)
|
|
}
|
|
if e.KV.LockIndex != results[i].KV.LockIndex {
|
|
t.Fatalf("expected lock index %d, got %d", e.KV.LockIndex, results[i].KV.LockIndex)
|
|
}
|
|
if e.KV.CreateIndex != results[i].KV.CreateIndex {
|
|
t.Fatalf("expected create index %d, got %d", e.KV.CreateIndex, results[i].KV.CreateIndex)
|
|
}
|
|
if e.KV.ModifyIndex != results[i].KV.ModifyIndex {
|
|
t.Fatalf("expected modify index %d, got %d", e.KV.ModifyIndex, results[i].KV.ModifyIndex)
|
|
}
|
|
}
|
|
|
|
// Pull the resulting state store contents.
|
|
idx, actual, err := s.KVSList(nil, "", nil)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if idx != 3 {
|
|
t.Fatalf("bad index: %d", idx)
|
|
}
|
|
|
|
// Make sure it looks as expected.
|
|
entries := structs.DirEntries{
|
|
&structs.DirEntry{
|
|
Key: "foo/a",
|
|
Value: []byte("new"),
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 1,
|
|
ModifyIndex: 3,
|
|
},
|
|
},
|
|
&structs.DirEntry{
|
|
Key: "foo/b",
|
|
Value: []byte("bar"),
|
|
RaftIndex: structs.RaftIndex{
|
|
CreateIndex: 2,
|
|
ModifyIndex: 2,
|
|
},
|
|
},
|
|
}
|
|
if len(actual) != len(entries) {
|
|
t.Fatalf("bad len: %d != %d", len(actual), len(entries))
|
|
}
|
|
for i, e := range entries {
|
|
if e.Key != actual[i].Key {
|
|
t.Fatalf("expected key %s, got %s", e.Key, actual[i].Key)
|
|
}
|
|
if string(e.Value) != string(actual[i].Value) {
|
|
t.Fatalf("expected value %s, got %s", e.Value, actual[i].Value)
|
|
}
|
|
if e.LockIndex != actual[i].LockIndex {
|
|
t.Fatalf("expected lock index %d, got %d", e.LockIndex, actual[i].LockIndex)
|
|
}
|
|
if e.CreateIndex != actual[i].CreateIndex {
|
|
t.Fatalf("expected create index %d, got %d", e.CreateIndex, actual[i].CreateIndex)
|
|
}
|
|
if e.ModifyIndex != actual[i].ModifyIndex {
|
|
t.Fatalf("expected modify index %d, got %d", e.ModifyIndex, actual[i].ModifyIndex)
|
|
}
|
|
}
|
|
}
|