562 lines
15 KiB
Go
562 lines
15 KiB
Go
package consul
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import (
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"errors"
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"fmt"
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"net"
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"net/rpc"
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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/sdk/testutil/retry"
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"github.com/hashicorp/consul/types"
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msgpackrpc "github.com/hashicorp/net-rpc-msgpackrpc"
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"github.com/hashicorp/raft"
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"github.com/hashicorp/serf/serf"
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"github.com/stretchr/testify/require"
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)
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func waitForLeader(servers ...*Server) error {
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if len(servers) == 0 {
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return errors.New("no servers")
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}
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dc := servers[0].config.Datacenter
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for _, s := range servers {
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if s.config.Datacenter != dc {
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return fmt.Errorf("servers are in different datacenters %s and %s", s.config.Datacenter, dc)
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}
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}
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for _, s := range servers {
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if s.IsLeader() {
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return nil
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}
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}
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return errors.New("no leader")
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}
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// wantPeers determines whether the server has the given
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// number of voting raft peers.
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func wantPeers(s *Server, peers int) error {
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n, err := s.numPeers()
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if err != nil {
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return err
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}
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if got, want := n, peers; got != want {
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return fmt.Errorf("got %d peers want %d", got, want)
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}
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return nil
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}
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// wantRaft determines if the servers have all of each other in their
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// Raft configurations,
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func wantRaft(servers []*Server) error {
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// Make sure all the servers are represented in the Raft config,
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// and that there are no extras.
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verifyRaft := func(c raft.Configuration) error {
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want := make(map[raft.ServerID]bool)
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for _, s := range servers {
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want[s.config.RaftConfig.LocalID] = true
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}
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for _, s := range c.Servers {
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if !want[s.ID] {
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return fmt.Errorf("don't want %q", s.ID)
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}
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delete(want, s.ID)
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}
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if len(want) > 0 {
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return fmt.Errorf("didn't find %v", want)
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}
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return nil
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}
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for _, s := range servers {
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future := s.raft.GetConfiguration()
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if err := future.Error(); err != nil {
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return err
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}
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if err := verifyRaft(future.Configuration()); err != nil {
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return err
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}
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}
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return nil
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}
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// joinAddrLAN returns the address other servers can
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// use to join the cluster on the LAN interface.
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func joinAddrLAN(s *Server) string {
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if s == nil {
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panic("no server")
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}
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port := s.config.SerfLANConfig.MemberlistConfig.BindPort
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return fmt.Sprintf("127.0.0.1:%d", port)
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}
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// joinAddrWAN returns the address other servers can
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// use to join the cluster on the WAN interface.
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func joinAddrWAN(s *Server) string {
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if s == nil {
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panic("no server")
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}
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name := s.config.NodeName
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dc := s.config.Datacenter
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port := s.config.SerfWANConfig.MemberlistConfig.BindPort
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return fmt.Sprintf("%s.%s/127.0.0.1:%d", name, dc, port)
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}
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type clientOrServer interface {
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JoinLAN(addrs []string) (int, error)
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LANMembers() []serf.Member
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}
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// joinLAN is a convenience function for
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//
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// member.JoinLAN("127.0.0.1:"+leader.config.SerfLANConfig.MemberlistConfig.BindPort)
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func joinLAN(t *testing.T, member clientOrServer, leader *Server) {
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t.Helper()
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if member == nil || leader == nil {
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panic("no server")
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}
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var memberAddr string
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switch x := member.(type) {
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case *Server:
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memberAddr = joinAddrLAN(x)
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case *Client:
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memberAddr = fmt.Sprintf("127.0.0.1:%d", x.config.SerfLANConfig.MemberlistConfig.BindPort)
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}
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leaderAddr := joinAddrLAN(leader)
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if _, err := member.JoinLAN([]string{leaderAddr}); err != nil {
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t.Fatal(err)
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}
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retry.Run(t, func(r *retry.R) {
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if !seeEachOther(leader.LANMembers(), member.LANMembers(), leaderAddr, memberAddr) {
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r.Fatalf("leader and member cannot see each other on LAN")
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}
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})
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if !seeEachOther(leader.LANMembers(), member.LANMembers(), leaderAddr, memberAddr) {
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t.Fatalf("leader and member cannot see each other on LAN")
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}
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}
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// joinWAN is a convenience function for
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//
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// member.JoinWAN("127.0.0.1:"+leader.config.SerfWANConfig.MemberlistConfig.BindPort)
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func joinWAN(t *testing.T, member, leader *Server) {
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t.Helper()
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if member == nil || leader == nil {
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panic("no server")
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}
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leaderAddr, memberAddr := joinAddrWAN(leader), joinAddrWAN(member)
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if _, err := member.JoinWAN([]string{leaderAddr}); err != nil {
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t.Fatal(err)
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}
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retry.Run(t, func(r *retry.R) {
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if !seeEachOther(leader.WANMembers(), member.WANMembers(), leaderAddr, memberAddr) {
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r.Fatalf("leader and member cannot see each other on WAN")
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}
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})
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if !seeEachOther(leader.WANMembers(), member.WANMembers(), leaderAddr, memberAddr) {
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t.Fatalf("leader and member cannot see each other on WAN")
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}
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}
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func waitForNewACLs(t *testing.T, server *Server) {
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t.Helper()
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retry.Run(t, func(r *retry.R) {
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require.False(r, server.UseLegacyACLs(), "Server cannot use new ACLs")
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})
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require.False(t, server.UseLegacyACLs(), "Server cannot use new ACLs")
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}
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func waitForNewACLReplication(t *testing.T, server *Server, expectedReplicationType structs.ACLReplicationType, minPolicyIndex, minTokenIndex, minRoleIndex uint64) {
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t.Helper()
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retry.Run(t, func(r *retry.R) {
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status := server.getACLReplicationStatus()
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require.Equal(r, expectedReplicationType, status.ReplicationType, "Server not running new replicator yet")
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require.True(r, status.Running, "Server not running new replicator yet")
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require.True(r, status.ReplicatedIndex >= minPolicyIndex, "Server hasn't replicated enough policies")
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require.True(r, status.ReplicatedTokenIndex >= minTokenIndex, "Server hasn't replicated enough tokens")
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require.True(r, status.ReplicatedRoleIndex >= minRoleIndex, "Server hasn't replicated enough roles")
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})
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}
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func seeEachOther(a, b []serf.Member, addra, addrb string) bool {
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return serfMembersContains(a, addrb) && serfMembersContains(b, addra)
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}
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func serfMembersContains(members []serf.Member, addr string) bool {
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// There are tests that manipulate the advertise address, so we just
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// compare port numbers here, since that uniquely identifies a member
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// as we use the loopback interface for everything.
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_, want, err := net.SplitHostPort(addr)
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if err != nil {
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panic(err)
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}
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for _, m := range members {
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if got := fmt.Sprintf("%d", m.Port); got == want {
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return true
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}
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}
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return false
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}
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func registerTestCatalogEntries(t *testing.T, codec rpc.ClientCodec) {
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t.Helper()
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// prep the cluster with some data we can use in our filters
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registrations := map[string]*structs.RegisterRequest{
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"Node foo": {
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Datacenter: "dc1",
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Node: "foo",
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ID: types.NodeID("e0155642-135d-4739-9853-a1ee6c9f945b"),
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Address: "127.0.0.2",
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TaggedAddresses: map[string]string{
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"lan": "127.0.0.2",
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"wan": "198.18.0.2",
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},
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NodeMeta: map[string]string{
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"env": "production",
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"os": "linux",
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},
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Checks: structs.HealthChecks{
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&structs.HealthCheck{
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Node: "foo",
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CheckID: "foo:alive",
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Name: "foo-liveness",
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Status: api.HealthPassing,
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Notes: "foo is alive and well",
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},
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&structs.HealthCheck{
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Node: "foo",
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CheckID: "foo:ssh",
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Name: "foo-remote-ssh",
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Status: api.HealthPassing,
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Notes: "foo has ssh access",
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},
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},
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},
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"Service redis v1 on foo": {
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Datacenter: "dc1",
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Node: "foo",
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SkipNodeUpdate: true,
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Service: &structs.NodeService{
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Kind: structs.ServiceKindTypical,
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ID: "redisV1",
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Service: "redis",
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Tags: []string{"v1"},
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Meta: map[string]string{"version": "1"},
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Port: 1234,
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Address: "198.18.1.2",
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},
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Checks: structs.HealthChecks{
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&structs.HealthCheck{
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Node: "foo",
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CheckID: "foo:redisV1",
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Name: "redis-liveness",
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Status: api.HealthPassing,
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Notes: "redis v1 is alive and well",
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ServiceID: "redisV1",
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ServiceName: "redis",
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},
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},
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},
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"Service redis v2 on foo": {
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Datacenter: "dc1",
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Node: "foo",
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SkipNodeUpdate: true,
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Service: &structs.NodeService{
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Kind: structs.ServiceKindTypical,
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ID: "redisV2",
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Service: "redis",
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Tags: []string{"v2"},
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Meta: map[string]string{"version": "2"},
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Port: 1235,
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Address: "198.18.1.2",
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},
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Checks: structs.HealthChecks{
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&structs.HealthCheck{
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Node: "foo",
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CheckID: "foo:redisV2",
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Name: "redis-v2-liveness",
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Status: api.HealthPassing,
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Notes: "redis v2 is alive and well",
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ServiceID: "redisV2",
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ServiceName: "redis",
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},
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},
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},
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"Node bar": {
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Datacenter: "dc1",
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Node: "bar",
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ID: types.NodeID("c6e7a976-8f4f-44b5-bdd3-631be7e8ecac"),
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Address: "127.0.0.3",
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TaggedAddresses: map[string]string{
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"lan": "127.0.0.3",
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"wan": "198.18.0.3",
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},
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NodeMeta: map[string]string{
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"env": "production",
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"os": "windows",
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},
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Checks: structs.HealthChecks{
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&structs.HealthCheck{
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Node: "bar",
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CheckID: "bar:alive",
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Name: "bar-liveness",
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Status: api.HealthPassing,
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Notes: "bar is alive and well",
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},
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},
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},
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"Service redis v1 on bar": {
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Datacenter: "dc1",
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Node: "bar",
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SkipNodeUpdate: true,
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Service: &structs.NodeService{
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Kind: structs.ServiceKindTypical,
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ID: "redisV1",
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Service: "redis",
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Tags: []string{"v1"},
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Meta: map[string]string{"version": "1"},
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Port: 1234,
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Address: "198.18.1.3",
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},
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Checks: structs.HealthChecks{
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&structs.HealthCheck{
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Node: "bar",
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CheckID: "bar:redisV1",
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Name: "redis-liveness",
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Status: api.HealthPassing,
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Notes: "redis v1 is alive and well",
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ServiceID: "redisV1",
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ServiceName: "redis",
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},
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},
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},
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"Service web v1 on bar": {
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Datacenter: "dc1",
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Node: "bar",
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SkipNodeUpdate: true,
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Service: &structs.NodeService{
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Kind: structs.ServiceKindTypical,
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ID: "webV1",
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Service: "web",
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Tags: []string{"v1", "connect"},
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Meta: map[string]string{"version": "1", "connect": "enabled"},
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Port: 443,
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Address: "198.18.1.4",
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Connect: structs.ServiceConnect{Native: true},
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},
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Checks: structs.HealthChecks{
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&structs.HealthCheck{
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Node: "bar",
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CheckID: "bar:web:v1",
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Name: "web-v1-liveness",
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Status: api.HealthPassing,
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Notes: "web connect v1 is alive and well",
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ServiceID: "webV1",
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ServiceName: "web",
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},
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},
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},
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"Node baz": {
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Datacenter: "dc1",
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Node: "baz",
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ID: types.NodeID("12f96b27-a7b0-47bd-add7-044a2bfc7bfb"),
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Address: "127.0.0.4",
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TaggedAddresses: map[string]string{
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"lan": "127.0.0.4",
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},
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NodeMeta: map[string]string{
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"env": "qa",
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"os": "linux",
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},
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Checks: structs.HealthChecks{
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&structs.HealthCheck{
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Node: "baz",
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CheckID: "baz:alive",
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Name: "baz-liveness",
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Status: api.HealthPassing,
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Notes: "baz is alive and well",
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},
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&structs.HealthCheck{
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Node: "baz",
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CheckID: "baz:ssh",
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Name: "baz-remote-ssh",
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Status: api.HealthPassing,
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Notes: "baz has ssh access",
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},
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},
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},
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"Service web v1 on baz": {
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Datacenter: "dc1",
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Node: "baz",
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SkipNodeUpdate: true,
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Service: &structs.NodeService{
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Kind: structs.ServiceKindTypical,
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ID: "webV1",
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Service: "web",
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Tags: []string{"v1", "connect"},
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Meta: map[string]string{"version": "1", "connect": "enabled"},
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Port: 443,
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Address: "198.18.1.4",
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Connect: structs.ServiceConnect{Native: true},
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},
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Checks: structs.HealthChecks{
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&structs.HealthCheck{
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Node: "baz",
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CheckID: "baz:web:v1",
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Name: "web-v1-liveness",
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Status: api.HealthPassing,
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Notes: "web connect v1 is alive and well",
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ServiceID: "webV1",
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ServiceName: "web",
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},
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},
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},
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"Service web v2 on baz": {
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Datacenter: "dc1",
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Node: "baz",
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SkipNodeUpdate: true,
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Service: &structs.NodeService{
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Kind: structs.ServiceKindTypical,
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ID: "webV2",
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Service: "web",
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Tags: []string{"v2", "connect"},
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Meta: map[string]string{"version": "2", "connect": "enabled"},
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Port: 8443,
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Address: "198.18.1.4",
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Connect: structs.ServiceConnect{Native: true},
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},
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Checks: structs.HealthChecks{
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&structs.HealthCheck{
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Node: "baz",
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CheckID: "baz:web:v2",
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Name: "web-v2-liveness",
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Status: api.HealthPassing,
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Notes: "web connect v2 is alive and well",
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ServiceID: "webV2",
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ServiceName: "web",
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},
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},
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},
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"Service critical on baz": {
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Datacenter: "dc1",
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Node: "baz",
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SkipNodeUpdate: true,
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Service: &structs.NodeService{
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Kind: structs.ServiceKindTypical,
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ID: "criticalV2",
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Service: "critical",
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Tags: []string{"v2"},
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Meta: map[string]string{"version": "2"},
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Port: 8080,
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Address: "198.18.1.4",
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},
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Checks: structs.HealthChecks{
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&structs.HealthCheck{
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Node: "baz",
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CheckID: "baz:critical:v2",
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Name: "critical-v2-liveness",
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Status: api.HealthCritical,
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Notes: "critical v2 is in the critical state",
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ServiceID: "criticalV2",
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ServiceName: "critical",
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},
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},
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},
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"Service warning on baz": {
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Datacenter: "dc1",
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Node: "baz",
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SkipNodeUpdate: true,
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Service: &structs.NodeService{
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Kind: structs.ServiceKindTypical,
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ID: "warningV2",
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Service: "warning",
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Tags: []string{"v2"},
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Meta: map[string]string{"version": "2"},
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Port: 8081,
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Address: "198.18.1.4",
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},
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Checks: structs.HealthChecks{
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&structs.HealthCheck{
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Node: "baz",
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CheckID: "baz:warning:v2",
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Name: "warning-v2-liveness",
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Status: api.HealthWarning,
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Notes: "warning v2 is in the warning state",
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ServiceID: "warningV2",
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ServiceName: "warning",
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},
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},
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},
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}
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registerTestCatalogEntriesMap(t, codec, registrations)
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}
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|
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func registerTestCatalogProxyEntries(t *testing.T, codec rpc.ClientCodec) {
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t.Helper()
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|
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registrations := map[string]*structs.RegisterRequest{
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"Service tg-gw": {
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Datacenter: "dc1",
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Node: "terminating-gateway",
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ID: types.NodeID("3a9d7530-20d4-443a-98d3-c10fe78f09f4"),
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Address: "10.1.2.2",
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Service: &structs.NodeService{
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Kind: structs.ServiceKindTerminatingGateway,
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ID: "tg-gw-01",
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Service: "tg-gw",
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|
Port: 8443,
|
|
Address: "198.18.1.3",
|
|
},
|
|
},
|
|
"Service mg-gw": {
|
|
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": {
|
|
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)
|
|
}
|
|
}
|