open-nomad/nomad/scaling_endpoint_test.go

127 lines
3.3 KiB
Go

package nomad
import (
"testing"
"time"
msgpackrpc "github.com/hashicorp/net-rpc-msgpackrpc"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/hashicorp/nomad/helper/uuid"
"github.com/hashicorp/nomad/nomad/mock"
"github.com/hashicorp/nomad/nomad/structs"
"github.com/hashicorp/nomad/testutil"
)
func TestScalingEndpoint_GetPolicy(t *testing.T) {
t.Parallel()
require := require.New(t)
s1, cleanupS1 := TestServer(t, nil)
defer cleanupS1()
codec := rpcClient(t, s1)
testutil.WaitForLeader(t, s1.RPC)
// Create the register request
p1 := mock.ScalingPolicy()
p2 := mock.ScalingPolicy()
s1.fsm.State().UpsertScalingPolicies(1000, []*structs.ScalingPolicy{p1, p2})
// Lookup the policy
get := &structs.ScalingPolicySpecificRequest{
ID: p1.ID,
QueryOptions: structs.QueryOptions{
Region: "global",
},
}
var resp structs.SingleScalingPolicyResponse
err := msgpackrpc.CallWithCodec(codec, "Scaling.GetPolicy", get, &resp)
require.NoError(err)
require.Equal(uint64(1000), resp.Index)
require.Equal(*p1, *resp.Policy)
// Lookup non-existing policy
get.ID = uuid.Generate()
resp = structs.SingleScalingPolicyResponse{}
err = msgpackrpc.CallWithCodec(codec, "Scaling.GetPolicy", get, &resp)
require.NoError(err)
require.Equal(uint64(1000), resp.Index)
require.Nil(resp.Policy)
}
func TestScalingEndpoint_ListPolicies_Blocking(t *testing.T) {
t.Parallel()
require := require.New(t)
s1, cleanupS1 := TestServer(t, nil)
defer cleanupS1()
state := s1.fsm.State()
codec := rpcClient(t, s1)
testutil.WaitForLeader(t, s1.RPC)
// Create the policies
p1 := mock.ScalingPolicy()
p2 := mock.ScalingPolicy()
// First create an unrelated policy
time.AfterFunc(100*time.Millisecond, func() {
err := state.UpsertScalingPolicies(100, []*structs.ScalingPolicy{p1})
require.NoError(err)
})
// Upsert the policy we are watching later
time.AfterFunc(200*time.Millisecond, func() {
err := state.UpsertScalingPolicies(200, []*structs.ScalingPolicy{p2})
require.NoError(err)
})
// Lookup the policy
req := &structs.ScalingPolicyListRequest{
QueryOptions: structs.QueryOptions{
Region: "global",
MinQueryIndex: 150,
},
}
var resp structs.ScalingPolicyListResponse
start := time.Now()
err := msgpackrpc.CallWithCodec(codec, "Scaling.ListPolicies", req, &resp)
require.NoError(err)
require.True(time.Since(start) > 200*time.Millisecond, "should block: %#v", resp)
require.Equal(uint64(200), resp.Index, "bad index")
require.Len(resp.Policies, 2)
require.ElementsMatch([]string{p1.ID, p2.ID}, []string{resp.Policies[0].ID, resp.Policies[1].ID})
}
func TestScalingEndpoint_ListPolicies(t *testing.T) {
assert := assert.New(t)
t.Parallel()
s1, cleanupS1 := TestServer(t, nil)
defer cleanupS1()
codec := rpcClient(t, s1)
testutil.WaitForLeader(t, s1.RPC)
// Create the register request
p1 := mock.ScalingPolicy()
p2 := mock.ScalingPolicy()
s1.fsm.State().UpsertScalingPolicies(1000, []*structs.ScalingPolicy{p1, p2})
// Lookup the policies
get := &structs.ScalingPolicyListRequest{
QueryOptions: structs.QueryOptions{
Region: "global",
},
}
var resp structs.ACLPolicyListResponse
if err := msgpackrpc.CallWithCodec(codec, "Scaling.ListPolicies", get, &resp); err != nil {
t.Fatalf("err: %v", err)
}
assert.EqualValues(1000, resp.Index)
assert.Len(resp.Policies, 2)
}