open-nomad/nomad/resources_endpoint_test.go
2017-08-07 14:26:53 +00:00

331 lines
7.6 KiB
Go

package nomad
import (
"github.com/hashicorp/net-rpc-msgpackrpc"
"github.com/hashicorp/nomad/nomad/mock"
"github.com/hashicorp/nomad/nomad/structs"
"github.com/hashicorp/nomad/testutil"
"github.com/stretchr/testify/assert"
"strconv"
"testing"
)
const jobIndex = 1000
func registerAndVerifyJob(s *Server, t *testing.T, prefix string, counter int) string {
job := mock.Job()
job.ID = prefix + strconv.Itoa(counter)
state := s.fsm.State()
if err := state.UpsertJob(jobIndex, job); err != nil {
t.Fatalf("err: %v", err)
}
return job.ID
}
func TestResourcesEndpoint_List(t *testing.T) {
assert := assert.New(t)
prefix := "aaaaaaaa-e8f7-fd38-c855-ab94ceb8970"
t.Parallel()
s := testServer(t, func(c *Config) {
c.NumSchedulers = 0
})
defer s.Shutdown()
codec := rpcClient(t, s)
testutil.WaitForLeader(t, s.RPC)
jobID := registerAndVerifyJob(s, t, prefix, 0)
req := &structs.ResourceListRequest{
Prefix: prefix,
Context: "jobs",
}
var resp structs.ResourceListResponse
if err := msgpackrpc.CallWithCodec(codec, "Resources.List", req, &resp); err != nil {
t.Fatalf("err: %v", err)
}
assert.Equal(1, len(resp.Matches["jobs"]))
assert.Equal(jobID, resp.Matches["jobs"][0])
assert.Equal(uint64(jobIndex), resp.Index)
}
// truncate should limit results to 20
func TestResourcesEndpoint_List_Truncate(t *testing.T) {
assert := assert.New(t)
prefix := "aaaaaaaa-e8f7-fd38-c855-ab94ceb8970"
t.Parallel()
s := testServer(t, func(c *Config) {
c.NumSchedulers = 0
})
defer s.Shutdown()
codec := rpcClient(t, s)
testutil.WaitForLeader(t, s.RPC)
for counter := 0; counter < 25; counter++ {
registerAndVerifyJob(s, t, prefix, counter)
}
req := &structs.ResourceListRequest{
Prefix: prefix,
Context: "jobs",
}
var resp structs.ResourceListResponse
if err := msgpackrpc.CallWithCodec(codec, "Resources.List", req, &resp); err != nil {
t.Fatalf("err: %v", err)
}
assert.Equal(20, len(resp.Matches["jobs"]))
assert.Equal(resp.Truncations["jobs"], true)
assert.Equal(uint64(jobIndex), resp.Index)
}
func TestResourcesEndpoint_List_Evals(t *testing.T) {
assert := assert.New(t)
t.Parallel()
s := testServer(t, func(c *Config) {
c.NumSchedulers = 0
})
defer s.Shutdown()
codec := rpcClient(t, s)
testutil.WaitForLeader(t, s.RPC)
eval1 := mock.Eval()
s.fsm.State().UpsertEvals(2000, []*structs.Evaluation{eval1})
prefix := eval1.ID[:len(eval1.ID)-2]
req := &structs.ResourceListRequest{
Prefix: prefix,
Context: "evals",
}
var resp structs.ResourceListResponse
if err := msgpackrpc.CallWithCodec(codec, "Resources.List", req, &resp); err != nil {
t.Fatalf("err: %v", err)
}
assert.Equal(1, len(resp.Matches["evals"]))
assert.Equal(eval1.ID, resp.Matches["evals"][0])
assert.Equal(resp.Truncations["evals"], false)
assert.Equal(uint64(2000), resp.Index)
}
func TestResourcesEndpoint_List_Allocation(t *testing.T) {
assert := assert.New(t)
t.Parallel()
s := testServer(t, func(c *Config) {
c.NumSchedulers = 0
})
defer s.Shutdown()
codec := rpcClient(t, s)
testutil.WaitForLeader(t, s.RPC)
alloc := mock.Alloc()
summary := mock.JobSummary(alloc.JobID)
state := s.fsm.State()
if err := state.UpsertJobSummary(999, summary); err != nil {
t.Fatalf("err: %v", err)
}
if err := state.UpsertAllocs(90, []*structs.Allocation{alloc}); err != nil {
t.Fatalf("err: %v", err)
}
prefix := alloc.ID[:len(alloc.ID)-2]
req := &structs.ResourceListRequest{
Prefix: prefix,
Context: "allocs",
}
var resp structs.ResourceListResponse
if err := msgpackrpc.CallWithCodec(codec, "Resources.List", req, &resp); err != nil {
t.Fatalf("err: %v", err)
}
assert.Equal(1, len(resp.Matches["allocs"]))
assert.Equal(alloc.ID, resp.Matches["allocs"][0])
assert.Equal(resp.Truncations["allocs"], false)
assert.Equal(uint64(90), resp.Index)
}
func TestResourcesEndpoint_List_Node(t *testing.T) {
assert := assert.New(t)
t.Parallel()
s := testServer(t, func(c *Config) {
c.NumSchedulers = 0
})
defer s.Shutdown()
codec := rpcClient(t, s)
testutil.WaitForLeader(t, s.RPC)
state := s.fsm.State()
node := mock.Node()
if err := state.UpsertNode(100, node); err != nil {
t.Fatalf("err: %v", err)
}
prefix := node.ID[:len(node.ID)-2]
req := &structs.ResourceListRequest{
Prefix: prefix,
Context: "nodes",
}
var resp structs.ResourceListResponse
if err := msgpackrpc.CallWithCodec(codec, "Resources.List", req, &resp); err != nil {
t.Fatalf("err: %v", err)
}
assert.Equal(1, len(resp.Matches["nodes"]))
assert.Equal(node.ID, resp.Matches["nodes"][0])
assert.Equal(false, resp.Truncations["nodes"])
assert.Equal(uint64(100), resp.Index)
}
func TestResourcesEndpoint_List_InvalidContext(t *testing.T) {
assert := assert.New(t)
t.Parallel()
s := testServer(t, func(c *Config) {
c.NumSchedulers = 0
})
defer s.Shutdown()
codec := rpcClient(t, s)
testutil.WaitForLeader(t, s.RPC)
req := &structs.ResourceListRequest{
Prefix: "anyPrefix",
Context: "invalid",
}
var resp structs.ResourceListResponse
err := msgpackrpc.CallWithCodec(codec, "Resources.List", req, &resp)
assert.Equal(err.Error(), "context must be one of [allocs nodes jobs evals]; got \"invalid\"")
assert.Equal(uint64(0), resp.Index)
}
func TestResourcesEndpoint_List_NoContext(t *testing.T) {
assert := assert.New(t)
t.Parallel()
s := testServer(t, func(c *Config) {
c.NumSchedulers = 0
})
defer s.Shutdown()
codec := rpcClient(t, s)
testutil.WaitForLeader(t, s.RPC)
state := s.fsm.State()
node := mock.Node()
if err := state.UpsertNode(100, node); err != nil {
t.Fatalf("err: %v", err)
}
eval1 := mock.Eval()
eval1.ID = node.ID
if err := state.UpsertEvals(1000, []*structs.Evaluation{eval1}); err != nil {
t.Fatalf("err: %v", err)
}
prefix := node.ID[:len(node.ID)-2]
req := &structs.ResourceListRequest{
Prefix: prefix,
Context: "",
}
var resp structs.ResourceListResponse
if err := msgpackrpc.CallWithCodec(codec, "Resources.List", req, &resp); err != nil {
t.Fatalf("err: %v", err)
}
assert.Equal(1, len(resp.Matches["nodes"]))
assert.Equal(1, len(resp.Matches["evals"]))
assert.Equal(node.ID, resp.Matches["nodes"][0])
assert.Equal(eval1.ID, resp.Matches["evals"][0])
assert.Equal(uint64(1000), resp.Index)
}
// Tests that the top 20 matches are returned when no prefix is set
func TestResourcesEndpoint_List_NoPrefix(t *testing.T) {
assert := assert.New(t)
prefix := "aaaaaaaa-e8f7-fd38-c855-ab94ceb8970"
t.Parallel()
s := testServer(t, func(c *Config) {
c.NumSchedulers = 0
})
defer s.Shutdown()
codec := rpcClient(t, s)
testutil.WaitForLeader(t, s.RPC)
jobID := registerAndVerifyJob(s, t, prefix, 0)
req := &structs.ResourceListRequest{
Prefix: "",
Context: "jobs",
}
var resp structs.ResourceListResponse
if err := msgpackrpc.CallWithCodec(codec, "Resources.List", req, &resp); err != nil {
t.Fatalf("err: %v", err)
}
assert.Equal(1, len(resp.Matches["jobs"]))
assert.Equal(jobID, resp.Matches["jobs"][0])
assert.Equal(uint64(jobIndex), resp.Index)
}
//// Tests that the zero matches are returned when a prefix has no matching
//// results
func TestResourcesEndpoint_List_NoMatches(t *testing.T) {
assert := assert.New(t)
prefix := "aaaaaaaa-e8f7-fd38-c855-ab94ceb8970"
t.Parallel()
s := testServer(t, func(c *Config) {
c.NumSchedulers = 0
})
defer s.Shutdown()
codec := rpcClient(t, s)
testutil.WaitForLeader(t, s.RPC)
req := &structs.ResourceListRequest{
Prefix: prefix,
Context: "jobs",
}
var resp structs.ResourceListResponse
if err := msgpackrpc.CallWithCodec(codec, "Resources.List", req, &resp); err != nil {
t.Fatalf("err: %v", err)
}
assert.Equal(0, len(resp.Matches["jobs"]))
assert.Equal(uint64(0), resp.Index)
}