143 lines
3.6 KiB
Go
143 lines
3.6 KiB
Go
package agent
|
|
|
|
import (
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/hashicorp/consul/agent/structs"
|
|
"github.com/hashicorp/serf/coordinate"
|
|
)
|
|
|
|
func TestCoordinate_Datacenters(t *testing.T) {
|
|
t.Parallel()
|
|
a := NewTestAgent(t.Name(), nil)
|
|
defer a.Shutdown()
|
|
|
|
req, _ := http.NewRequest("GET", "/v1/coordinate/datacenters", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.CoordinateDatacenters(resp, req)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
maps := obj.([]structs.DatacenterMap)
|
|
if len(maps) != 1 ||
|
|
maps[0].Datacenter != "dc1" ||
|
|
len(maps[0].Coordinates) != 1 ||
|
|
maps[0].Coordinates[0].Node != a.Config.NodeName {
|
|
t.Fatalf("bad: %v", maps)
|
|
}
|
|
}
|
|
|
|
func TestCoordinate_Nodes(t *testing.T) {
|
|
t.Parallel()
|
|
a := NewTestAgent(t.Name(), nil)
|
|
defer a.Shutdown()
|
|
|
|
// Make sure an empty list is non-nil.
|
|
req, _ := http.NewRequest("GET", "/v1/coordinate/nodes?dc=dc1", nil)
|
|
resp := httptest.NewRecorder()
|
|
obj, err := a.srv.CoordinateNodes(resp, req)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
coordinates := obj.(structs.Coordinates)
|
|
if coordinates == nil || len(coordinates) != 0 {
|
|
t.Fatalf("bad: %v", coordinates)
|
|
}
|
|
|
|
// Register the nodes.
|
|
nodes := []string{"foo", "bar"}
|
|
for _, node := range nodes {
|
|
req := structs.RegisterRequest{
|
|
Datacenter: "dc1",
|
|
Node: node,
|
|
Address: "127.0.0.1",
|
|
}
|
|
var reply struct{}
|
|
if err := a.RPC("Catalog.Register", &req, &reply); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
}
|
|
|
|
// Send some coordinates for a few nodes, waiting a little while for the
|
|
// batch update to run.
|
|
arg1 := structs.CoordinateUpdateRequest{
|
|
Datacenter: "dc1",
|
|
Node: "foo",
|
|
Segment: "alpha",
|
|
Coord: coordinate.NewCoordinate(coordinate.DefaultConfig()),
|
|
}
|
|
var out struct{}
|
|
if err := a.RPC("Coordinate.Update", &arg1, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
arg2 := structs.CoordinateUpdateRequest{
|
|
Datacenter: "dc1",
|
|
Node: "bar",
|
|
Coord: coordinate.NewCoordinate(coordinate.DefaultConfig()),
|
|
}
|
|
if err := a.RPC("Coordinate.Update", &arg2, &out); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
time.Sleep(300 * time.Millisecond)
|
|
|
|
// Query back and check the nodes are present and sorted correctly.
|
|
req, _ = http.NewRequest("GET", "/v1/coordinate/nodes?dc=dc1", nil)
|
|
resp = httptest.NewRecorder()
|
|
obj, err = a.srv.CoordinateNodes(resp, req)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
coordinates = obj.(structs.Coordinates)
|
|
if len(coordinates) != 2 ||
|
|
coordinates[0].Node != "bar" ||
|
|
coordinates[1].Node != "foo" {
|
|
t.Fatalf("bad: %v", coordinates)
|
|
}
|
|
|
|
// Filter on a nonexistant node segment
|
|
req, _ = http.NewRequest("GET", "/v1/coordinate/nodes?segment=nope", nil)
|
|
resp = httptest.NewRecorder()
|
|
obj, err = a.srv.CoordinateNodes(resp, req)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
coordinates = obj.(structs.Coordinates)
|
|
if len(coordinates) != 0 {
|
|
t.Fatalf("bad: %v", coordinates)
|
|
}
|
|
|
|
// Filter on a real node segment
|
|
req, _ = http.NewRequest("GET", "/v1/coordinate/nodes?segment=alpha", nil)
|
|
resp = httptest.NewRecorder()
|
|
obj, err = a.srv.CoordinateNodes(resp, req)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
coordinates = obj.(structs.Coordinates)
|
|
if len(coordinates) != 1 || coordinates[0].Node != "foo" {
|
|
t.Fatalf("bad: %v", coordinates)
|
|
}
|
|
|
|
// Make sure the empty filter works
|
|
req, _ = http.NewRequest("GET", "/v1/coordinate/nodes?segment=", nil)
|
|
resp = httptest.NewRecorder()
|
|
obj, err = a.srv.CoordinateNodes(resp, req)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
coordinates = obj.(structs.Coordinates)
|
|
if len(coordinates) != 1 || coordinates[0].Node != "bar" {
|
|
t.Fatalf("bad: %v", coordinates)
|
|
}
|
|
}
|