open-nomad/nomad/rpc_test.go

87 lines
1.8 KiB
Go

package nomad
import (
"net"
"net/rpc"
"testing"
"time"
"github.com/hashicorp/nomad/testutil"
)
// rpcClient is a test helper method to return a ClientCodec to use to make rpc
// calls to the passed server.
func rpcClient(t *testing.T, s *Server) rpc.ClientCodec {
addr := s.config.RPCAddr
conn, err := net.DialTimeout("tcp", addr.String(), time.Second)
if err != nil {
t.Fatalf("err: %v", err)
}
// Write the Consul RPC byte to set the mode
conn.Write([]byte{byte(rpcNomad)})
return NewClientCodec(conn)
}
func TestRPC_forwardLeader(t *testing.T) {
t.Parallel()
s1 := testServer(t, nil)
defer s1.Shutdown()
s2 := testServer(t, func(c *Config) {
c.DevDisableBootstrap = true
})
defer s2.Shutdown()
testJoin(t, s1, s2)
testutil.WaitForLeader(t, s1.RPC)
testutil.WaitForLeader(t, s2.RPC)
isLeader, remote := s1.getLeader()
if !isLeader && remote == nil {
t.Fatalf("missing leader")
}
if remote != nil {
var out struct{}
err := s1.forwardLeader(remote, "Status.Ping", struct{}{}, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
}
isLeader, remote = s2.getLeader()
if !isLeader && remote == nil {
t.Fatalf("missing leader")
}
if remote != nil {
var out struct{}
err := s2.forwardLeader(remote, "Status.Ping", struct{}{}, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
}
}
func TestRPC_forwardRegion(t *testing.T) {
t.Parallel()
s1 := testServer(t, nil)
defer s1.Shutdown()
s2 := testServer(t, func(c *Config) {
c.Region = "region2"
})
defer s2.Shutdown()
testJoin(t, s1, s2)
testutil.WaitForLeader(t, s1.RPC)
testutil.WaitForLeader(t, s2.RPC)
var out struct{}
err := s1.forwardRegion("region2", "Status.Ping", struct{}{}, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
err = s2.forwardRegion("global", "Status.Ping", struct{}{}, &out)
if err != nil {
t.Fatalf("err: %v", err)
}
}