545 lines
15 KiB
Go
545 lines
15 KiB
Go
package consul
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"net"
|
|
"net/rpc"
|
|
"testing"
|
|
|
|
"github.com/hashicorp/consul/agent/structs"
|
|
"github.com/hashicorp/consul/api"
|
|
"github.com/hashicorp/consul/sdk/testutil/retry"
|
|
"github.com/hashicorp/consul/types"
|
|
msgpackrpc "github.com/hashicorp/net-rpc-msgpackrpc"
|
|
"github.com/hashicorp/raft"
|
|
"github.com/hashicorp/serf/serf"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func waitForLeader(servers ...*Server) error {
|
|
if len(servers) == 0 {
|
|
return errors.New("no servers")
|
|
}
|
|
dc := servers[0].config.Datacenter
|
|
for _, s := range servers {
|
|
if s.config.Datacenter != dc {
|
|
return fmt.Errorf("servers are in different datacenters %s and %s", s.config.Datacenter, dc)
|
|
}
|
|
}
|
|
for _, s := range servers {
|
|
if s.IsLeader() {
|
|
return nil
|
|
}
|
|
}
|
|
return errors.New("no leader")
|
|
}
|
|
|
|
// wantPeers determines whether the server has the given
|
|
// number of voting raft peers.
|
|
func wantPeers(s *Server, peers int) error {
|
|
n, err := s.numPeers()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if got, want := n, peers; got != want {
|
|
return fmt.Errorf("got %d peers want %d", got, want)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// wantRaft determines if the servers have all of each other in their
|
|
// Raft configurations,
|
|
func wantRaft(servers []*Server) error {
|
|
// Make sure all the servers are represented in the Raft config,
|
|
// and that there are no extras.
|
|
verifyRaft := func(c raft.Configuration) error {
|
|
want := make(map[raft.ServerID]bool)
|
|
for _, s := range servers {
|
|
want[s.config.RaftConfig.LocalID] = true
|
|
}
|
|
|
|
for _, s := range c.Servers {
|
|
if !want[s.ID] {
|
|
return fmt.Errorf("don't want %q", s.ID)
|
|
}
|
|
delete(want, s.ID)
|
|
}
|
|
|
|
if len(want) > 0 {
|
|
return fmt.Errorf("didn't find %v", want)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
for _, s := range servers {
|
|
future := s.raft.GetConfiguration()
|
|
if err := future.Error(); err != nil {
|
|
return err
|
|
}
|
|
if err := verifyRaft(future.Configuration()); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// joinAddrLAN returns the address other servers can
|
|
// use to join the cluster on the LAN interface.
|
|
func joinAddrLAN(s *Server) string {
|
|
if s == nil {
|
|
panic("no server")
|
|
}
|
|
port := s.config.SerfLANConfig.MemberlistConfig.BindPort
|
|
return fmt.Sprintf("127.0.0.1:%d", port)
|
|
}
|
|
|
|
// joinAddrWAN returns the address other servers can
|
|
// use to join the cluster on the WAN interface.
|
|
func joinAddrWAN(s *Server) string {
|
|
if s == nil {
|
|
panic("no server")
|
|
}
|
|
name := s.config.NodeName
|
|
dc := s.config.Datacenter
|
|
port := s.config.SerfWANConfig.MemberlistConfig.BindPort
|
|
return fmt.Sprintf("%s.%s/127.0.0.1:%d", name, dc, port)
|
|
}
|
|
|
|
type clientOrServer interface {
|
|
JoinLAN(addrs []string) (int, error)
|
|
LANMembers() []serf.Member
|
|
}
|
|
|
|
// joinLAN is a convenience function for
|
|
//
|
|
// member.JoinLAN("127.0.0.1:"+leader.config.SerfLANConfig.MemberlistConfig.BindPort)
|
|
func joinLAN(t *testing.T, member clientOrServer, leader *Server) {
|
|
if member == nil || leader == nil {
|
|
panic("no server")
|
|
}
|
|
var memberAddr string
|
|
switch x := member.(type) {
|
|
case *Server:
|
|
memberAddr = joinAddrLAN(x)
|
|
case *Client:
|
|
memberAddr = fmt.Sprintf("127.0.0.1:%d", x.config.SerfLANConfig.MemberlistConfig.BindPort)
|
|
}
|
|
leaderAddr := joinAddrLAN(leader)
|
|
if _, err := member.JoinLAN([]string{leaderAddr}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
retry.Run(t, func(r *retry.R) {
|
|
if !seeEachOther(leader.LANMembers(), member.LANMembers(), leaderAddr, memberAddr) {
|
|
r.Fatalf("leader and member cannot see each other on LAN")
|
|
}
|
|
})
|
|
if !seeEachOther(leader.LANMembers(), member.LANMembers(), leaderAddr, memberAddr) {
|
|
t.Fatalf("leader and member cannot see each other on LAN")
|
|
}
|
|
}
|
|
|
|
// joinWAN is a convenience function for
|
|
//
|
|
// member.JoinWAN("127.0.0.1:"+leader.config.SerfWANConfig.MemberlistConfig.BindPort)
|
|
func joinWAN(t *testing.T, member, leader *Server) {
|
|
if member == nil || leader == nil {
|
|
panic("no server")
|
|
}
|
|
leaderAddr, memberAddr := joinAddrWAN(leader), joinAddrWAN(member)
|
|
if _, err := member.JoinWAN([]string{leaderAddr}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
retry.Run(t, func(r *retry.R) {
|
|
if !seeEachOther(leader.WANMembers(), member.WANMembers(), leaderAddr, memberAddr) {
|
|
r.Fatalf("leader and member cannot see each other on WAN")
|
|
}
|
|
})
|
|
if !seeEachOther(leader.WANMembers(), member.WANMembers(), leaderAddr, memberAddr) {
|
|
t.Fatalf("leader and member cannot see each other on WAN")
|
|
}
|
|
}
|
|
|
|
func waitForNewACLs(t *testing.T, server *Server) {
|
|
t.Helper()
|
|
|
|
retry.Run(t, func(r *retry.R) {
|
|
require.False(r, server.UseLegacyACLs(), "Server cannot use new ACLs")
|
|
})
|
|
|
|
require.False(t, server.UseLegacyACLs(), "Server cannot use new ACLs")
|
|
}
|
|
|
|
func waitForNewACLReplication(t *testing.T, server *Server, expectedReplicationType structs.ACLReplicationType, minPolicyIndex, minTokenIndex, minRoleIndex uint64) {
|
|
t.Helper()
|
|
retry.Run(t, func(r *retry.R) {
|
|
status := server.getACLReplicationStatus()
|
|
require.Equal(r, expectedReplicationType, status.ReplicationType, "Server not running new replicator yet")
|
|
require.True(r, status.Running, "Server not running new replicator yet")
|
|
require.True(r, status.ReplicatedIndex >= minPolicyIndex, "Server hasn't replicated enough policies")
|
|
require.True(r, status.ReplicatedTokenIndex >= minTokenIndex, "Server hasn't replicated enough tokens")
|
|
require.True(r, status.ReplicatedRoleIndex >= minRoleIndex, "Server hasn't replicated enough roles")
|
|
})
|
|
}
|
|
|
|
func seeEachOther(a, b []serf.Member, addra, addrb string) bool {
|
|
return serfMembersContains(a, addrb) && serfMembersContains(b, addra)
|
|
}
|
|
|
|
func serfMembersContains(members []serf.Member, addr string) bool {
|
|
// There are tests that manipulate the advertise address, so we just
|
|
// compare port numbers here, since that uniquely identifies a member
|
|
// as we use the loopback interface for everything.
|
|
_, want, err := net.SplitHostPort(addr)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
for _, m := range members {
|
|
if got := fmt.Sprintf("%d", m.Port); got == want {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func registerTestCatalogEntries(t *testing.T, codec rpc.ClientCodec) {
|
|
t.Helper()
|
|
|
|
// prep the cluster with some data we can use in our filters
|
|
registrations := map[string]*structs.RegisterRequest{
|
|
"Node foo": &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "foo",
|
|
ID: types.NodeID("e0155642-135d-4739-9853-a1ee6c9f945b"),
|
|
Address: "127.0.0.2",
|
|
TaggedAddresses: map[string]string{
|
|
"lan": "127.0.0.2",
|
|
"wan": "198.18.0.2",
|
|
},
|
|
NodeMeta: map[string]string{
|
|
"env": "production",
|
|
"os": "linux",
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "foo",
|
|
CheckID: "foo:alive",
|
|
Name: "foo-liveness",
|
|
Status: api.HealthPassing,
|
|
Notes: "foo is alive and well",
|
|
},
|
|
&structs.HealthCheck{
|
|
Node: "foo",
|
|
CheckID: "foo:ssh",
|
|
Name: "foo-remote-ssh",
|
|
Status: api.HealthPassing,
|
|
Notes: "foo has ssh access",
|
|
},
|
|
},
|
|
},
|
|
"Service redis v1 on foo": &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "foo",
|
|
SkipNodeUpdate: true,
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindTypical,
|
|
ID: "redisV1",
|
|
Service: "redis",
|
|
Tags: []string{"v1"},
|
|
Meta: map[string]string{"version": "1"},
|
|
Port: 1234,
|
|
Address: "198.18.1.2",
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "foo",
|
|
CheckID: "foo:redisV1",
|
|
Name: "redis-liveness",
|
|
Status: api.HealthPassing,
|
|
Notes: "redis v1 is alive and well",
|
|
ServiceID: "redisV1",
|
|
ServiceName: "redis",
|
|
},
|
|
},
|
|
},
|
|
"Service redis v2 on foo": &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "foo",
|
|
SkipNodeUpdate: true,
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindTypical,
|
|
ID: "redisV2",
|
|
Service: "redis",
|
|
Tags: []string{"v2"},
|
|
Meta: map[string]string{"version": "2"},
|
|
Port: 1235,
|
|
Address: "198.18.1.2",
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "foo",
|
|
CheckID: "foo:redisV2",
|
|
Name: "redis-v2-liveness",
|
|
Status: api.HealthPassing,
|
|
Notes: "redis v2 is alive and well",
|
|
ServiceID: "redisV2",
|
|
ServiceName: "redis",
|
|
},
|
|
},
|
|
},
|
|
"Node bar": &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "bar",
|
|
ID: types.NodeID("c6e7a976-8f4f-44b5-bdd3-631be7e8ecac"),
|
|
Address: "127.0.0.3",
|
|
TaggedAddresses: map[string]string{
|
|
"lan": "127.0.0.3",
|
|
"wan": "198.18.0.3",
|
|
},
|
|
NodeMeta: map[string]string{
|
|
"env": "production",
|
|
"os": "windows",
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "bar",
|
|
CheckID: "bar:alive",
|
|
Name: "bar-liveness",
|
|
Status: api.HealthPassing,
|
|
Notes: "bar is alive and well",
|
|
},
|
|
},
|
|
},
|
|
"Service redis v1 on bar": &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "bar",
|
|
SkipNodeUpdate: true,
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindTypical,
|
|
ID: "redisV1",
|
|
Service: "redis",
|
|
Tags: []string{"v1"},
|
|
Meta: map[string]string{"version": "1"},
|
|
Port: 1234,
|
|
Address: "198.18.1.3",
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "bar",
|
|
CheckID: "bar:redisV1",
|
|
Name: "redis-liveness",
|
|
Status: api.HealthPassing,
|
|
Notes: "redis v1 is alive and well",
|
|
ServiceID: "redisV1",
|
|
ServiceName: "redis",
|
|
},
|
|
},
|
|
},
|
|
"Service web v1 on bar": &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "bar",
|
|
SkipNodeUpdate: true,
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindTypical,
|
|
ID: "webV1",
|
|
Service: "web",
|
|
Tags: []string{"v1", "connect"},
|
|
Meta: map[string]string{"version": "1", "connect": "enabled"},
|
|
Port: 443,
|
|
Address: "198.18.1.4",
|
|
Connect: structs.ServiceConnect{Native: true},
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "bar",
|
|
CheckID: "bar:web:v1",
|
|
Name: "web-v1-liveness",
|
|
Status: api.HealthPassing,
|
|
Notes: "web connect v1 is alive and well",
|
|
ServiceID: "webV1",
|
|
ServiceName: "web",
|
|
},
|
|
},
|
|
},
|
|
"Node baz": &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "baz",
|
|
ID: types.NodeID("12f96b27-a7b0-47bd-add7-044a2bfc7bfb"),
|
|
Address: "127.0.0.4",
|
|
TaggedAddresses: map[string]string{
|
|
"lan": "127.0.0.4",
|
|
},
|
|
NodeMeta: map[string]string{
|
|
"env": "qa",
|
|
"os": "linux",
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "baz",
|
|
CheckID: "baz:alive",
|
|
Name: "baz-liveness",
|
|
Status: api.HealthPassing,
|
|
Notes: "baz is alive and well",
|
|
},
|
|
&structs.HealthCheck{
|
|
Node: "baz",
|
|
CheckID: "baz:ssh",
|
|
Name: "baz-remote-ssh",
|
|
Status: api.HealthPassing,
|
|
Notes: "baz has ssh access",
|
|
},
|
|
},
|
|
},
|
|
"Service web v1 on baz": &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "baz",
|
|
SkipNodeUpdate: true,
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindTypical,
|
|
ID: "webV1",
|
|
Service: "web",
|
|
Tags: []string{"v1", "connect"},
|
|
Meta: map[string]string{"version": "1", "connect": "enabled"},
|
|
Port: 443,
|
|
Address: "198.18.1.4",
|
|
Connect: structs.ServiceConnect{Native: true},
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "baz",
|
|
CheckID: "baz:web:v1",
|
|
Name: "web-v1-liveness",
|
|
Status: api.HealthPassing,
|
|
Notes: "web connect v1 is alive and well",
|
|
ServiceID: "webV1",
|
|
ServiceName: "web",
|
|
},
|
|
},
|
|
},
|
|
"Service web v2 on baz": &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "baz",
|
|
SkipNodeUpdate: true,
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindTypical,
|
|
ID: "webV2",
|
|
Service: "web",
|
|
Tags: []string{"v2", "connect"},
|
|
Meta: map[string]string{"version": "2", "connect": "enabled"},
|
|
Port: 8443,
|
|
Address: "198.18.1.4",
|
|
Connect: structs.ServiceConnect{Native: true},
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "baz",
|
|
CheckID: "baz:web:v2",
|
|
Name: "web-v2-liveness",
|
|
Status: api.HealthPassing,
|
|
Notes: "web connect v2 is alive and well",
|
|
ServiceID: "webV2",
|
|
ServiceName: "web",
|
|
},
|
|
},
|
|
},
|
|
"Service critical on baz": &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "baz",
|
|
SkipNodeUpdate: true,
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindTypical,
|
|
ID: "criticalV2",
|
|
Service: "critical",
|
|
Tags: []string{"v2"},
|
|
Meta: map[string]string{"version": "2"},
|
|
Port: 8080,
|
|
Address: "198.18.1.4",
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "baz",
|
|
CheckID: "baz:critical:v2",
|
|
Name: "critical-v2-liveness",
|
|
Status: api.HealthCritical,
|
|
Notes: "critical v2 is in the critical state",
|
|
ServiceID: "criticalV2",
|
|
ServiceName: "critical",
|
|
},
|
|
},
|
|
},
|
|
"Service warning on baz": &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "baz",
|
|
SkipNodeUpdate: true,
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindTypical,
|
|
ID: "warningV2",
|
|
Service: "warning",
|
|
Tags: []string{"v2"},
|
|
Meta: map[string]string{"version": "2"},
|
|
Port: 8081,
|
|
Address: "198.18.1.4",
|
|
},
|
|
Checks: structs.HealthChecks{
|
|
&structs.HealthCheck{
|
|
Node: "baz",
|
|
CheckID: "baz:warning:v2",
|
|
Name: "warning-v2-liveness",
|
|
Status: api.HealthWarning,
|
|
Notes: "warning v2 is in the warning state",
|
|
ServiceID: "warningV2",
|
|
ServiceName: "warning",
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
registerTestCatalogEntriesMap(t, codec, registrations)
|
|
}
|
|
|
|
func registerTestCatalogEntriesMeshGateway(t *testing.T, codec rpc.ClientCodec) {
|
|
t.Helper()
|
|
|
|
registrations := map[string]*structs.RegisterRequest{
|
|
"Service mg-gw": &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "gateway",
|
|
ID: types.NodeID("72e18a4c-85ec-4520-978f-2fc0378b06aa"),
|
|
Address: "10.1.2.3",
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindMeshGateway,
|
|
ID: "mg-gw-01",
|
|
Service: "mg-gw",
|
|
Port: 8443,
|
|
Address: "198.18.1.4",
|
|
},
|
|
},
|
|
"Service web-proxy": &structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: "proxy",
|
|
ID: types.NodeID("2d31602c-3291-4f94-842d-446bc2f945ce"),
|
|
Address: "10.1.2.4",
|
|
Service: &structs.NodeService{
|
|
Kind: structs.ServiceKindConnectProxy,
|
|
ID: "web-proxy",
|
|
Service: "web-proxy",
|
|
Port: 8443,
|
|
Address: "198.18.1.5",
|
|
Proxy: structs.ConnectProxyConfig{
|
|
DestinationServiceName: "web",
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
registerTestCatalogEntriesMap(t, codec, registrations)
|
|
}
|
|
|
|
func registerTestCatalogEntriesMap(t *testing.T, codec rpc.ClientCodec, registrations map[string]*structs.RegisterRequest) {
|
|
t.Helper()
|
|
for name, reg := range registrations {
|
|
err := msgpackrpc.CallWithCodec(codec, "Catalog.Register", reg, nil)
|
|
require.NoError(t, err, "Failed catalog registration %q: %v", name, err)
|
|
}
|
|
}
|