112 lines
2.7 KiB
Go
112 lines
2.7 KiB
Go
package nomad
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import (
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"fmt"
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"reflect"
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"strings"
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"testing"
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"github.com/hashicorp/net-rpc-msgpackrpc"
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"github.com/hashicorp/nomad/nomad/structs"
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"github.com/hashicorp/nomad/testutil"
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"github.com/hashicorp/raft"
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)
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func TestOperator_RaftGetConfiguration(t *testing.T) {
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t.Parallel()
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s1 := testServer(t, nil)
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defer s1.Shutdown()
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codec := rpcClient(t, s1)
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testutil.WaitForLeader(t, s1.RPC)
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arg := structs.GenericRequest{
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QueryOptions: structs.QueryOptions{
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Region: s1.config.Region,
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},
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}
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var reply structs.RaftConfigurationResponse
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if err := msgpackrpc.CallWithCodec(codec, "Operator.RaftGetConfiguration", &arg, &reply); err != nil {
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t.Fatalf("err: %v", err)
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}
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future := s1.raft.GetConfiguration()
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if err := future.Error(); err != nil {
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t.Fatalf("err: %v", err)
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}
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if len(future.Configuration().Servers) != 1 {
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t.Fatalf("bad: %v", future.Configuration().Servers)
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}
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me := future.Configuration().Servers[0]
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expected := structs.RaftConfigurationResponse{
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Servers: []*structs.RaftServer{
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{
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ID: me.ID,
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Node: fmt.Sprintf("%v.%v", s1.config.NodeName, s1.config.Region),
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Address: me.Address,
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Leader: true,
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Voter: true,
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},
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},
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Index: future.Index(),
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}
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if !reflect.DeepEqual(reply, expected) {
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t.Fatalf("bad: got %+v; want %+v", reply, expected)
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}
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}
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func TestOperator_RaftRemovePeerByAddress(t *testing.T) {
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t.Parallel()
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s1 := testServer(t, nil)
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defer s1.Shutdown()
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codec := rpcClient(t, s1)
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testutil.WaitForLeader(t, s1.RPC)
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// Try to remove a peer that's not there.
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arg := structs.RaftPeerByAddressRequest{
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Address: raft.ServerAddress(fmt.Sprintf("127.0.0.1:%d", getPort())),
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}
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arg.Region = s1.config.Region
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var reply struct{}
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err := msgpackrpc.CallWithCodec(codec, "Operator.RaftRemovePeerByAddress", &arg, &reply)
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if err == nil || !strings.Contains(err.Error(), "not found in the Raft configuration") {
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t.Fatalf("err: %v", err)
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}
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// Add it manually to Raft.
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{
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future := s1.raft.AddPeer(arg.Address)
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if err := future.Error(); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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// Make sure it's there.
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{
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future := s1.raft.GetConfiguration()
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if err := future.Error(); err != nil {
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t.Fatalf("err: %v", err)
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}
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configuration := future.Configuration()
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if len(configuration.Servers) != 2 {
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t.Fatalf("bad: %v", configuration)
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}
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}
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// Remove it, now it should go through.
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if err := msgpackrpc.CallWithCodec(codec, "Operator.RaftRemovePeerByAddress", &arg, &reply); err != nil {
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t.Fatalf("err: %v", err)
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}
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// Make sure it's not there.
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{
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future := s1.raft.GetConfiguration()
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if err := future.Error(); err != nil {
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t.Fatalf("err: %v", err)
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}
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configuration := future.Configuration()
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if len(configuration.Servers) != 1 {
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t.Fatalf("bad: %v", configuration)
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}
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}
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}
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