open-nomad/nomad/structs/funcs_test.go

955 lines
21 KiB
Go

package structs
import (
"encoding/base64"
"errors"
"fmt"
"testing"
lru "github.com/hashicorp/golang-lru"
"github.com/hashicorp/nomad/ci"
"github.com/hashicorp/nomad/helper/uuid"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestRemoveAllocs(t *testing.T) {
ci.Parallel(t)
l := []*Allocation{
{ID: "foo"},
{ID: "bar"},
{ID: "baz"},
{ID: "zip"},
}
out := RemoveAllocs(l, []*Allocation{l[1], l[3]})
if len(out) != 2 {
t.Fatalf("bad: %#v", out)
}
if out[0].ID != "foo" && out[1].ID != "baz" {
t.Fatalf("bad: %#v", out)
}
}
func TestFilterTerminalAllocs(t *testing.T) {
ci.Parallel(t)
l := []*Allocation{
{
ID: "bar",
Name: "myname1",
DesiredStatus: AllocDesiredStatusEvict,
},
{ID: "baz", DesiredStatus: AllocDesiredStatusStop},
{
ID: "foo",
DesiredStatus: AllocDesiredStatusRun,
ClientStatus: AllocClientStatusPending,
},
{
ID: "bam",
Name: "myname",
DesiredStatus: AllocDesiredStatusRun,
ClientStatus: AllocClientStatusComplete,
CreateIndex: 5,
},
{
ID: "lol",
Name: "myname",
DesiredStatus: AllocDesiredStatusRun,
ClientStatus: AllocClientStatusComplete,
CreateIndex: 2,
},
}
out, terminalAllocs := FilterTerminalAllocs(l)
if len(out) != 1 {
t.Fatalf("bad: %#v", out)
}
if out[0].ID != "foo" {
t.Fatalf("bad: %#v", out)
}
if len(terminalAllocs) != 3 {
for _, o := range terminalAllocs {
fmt.Printf("%#v \n", o)
}
t.Fatalf("bad: %#v", terminalAllocs)
}
if terminalAllocs["myname"].ID != "bam" {
t.Fatalf("bad: %#v", terminalAllocs["myname"])
}
}
// COMPAT(0.11): Remove in 0.11
func TestAllocsFit_PortsOvercommitted_Old(t *testing.T) {
ci.Parallel(t)
n := &Node{
Resources: &Resources{
Networks: []*NetworkResource{
{
Device: "eth0",
CIDR: "10.0.0.0/8",
MBits: 100,
},
},
},
}
a1 := &Allocation{
Job: &Job{
TaskGroups: []*TaskGroup{
{
Name: "web",
EphemeralDisk: DefaultEphemeralDisk(),
},
},
},
TaskResources: map[string]*Resources{
"web": {
Networks: []*NetworkResource{
{
Device: "eth0",
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"main", 8000, 80, ""}},
},
},
},
},
}
// Should fit one allocation
fit, dim, _, err := AllocsFit(n, []*Allocation{a1}, nil, false)
if err != nil {
t.Fatalf("err: %v", err)
}
if !fit {
t.Fatalf("Bad: %s", dim)
}
// Should not fit second allocation
fit, _, _, err = AllocsFit(n, []*Allocation{a1, a1}, nil, false)
if err != nil {
t.Fatalf("err: %v", err)
}
if fit {
t.Fatalf("Bad")
}
}
// COMPAT(0.11): Remove in 0.11
func TestAllocsFit_Old(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
n := &Node{
Resources: &Resources{
CPU: 2000,
MemoryMB: 2048,
DiskMB: 10000,
Networks: []*NetworkResource{
{
Device: "eth0",
CIDR: "10.0.0.0/8",
MBits: 100,
},
},
},
Reserved: &Resources{
CPU: 1000,
MemoryMB: 1024,
DiskMB: 5000,
Networks: []*NetworkResource{
{
Device: "eth0",
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"main", 80, 0, ""}},
},
},
},
}
a1 := &Allocation{
Resources: &Resources{
CPU: 1000,
MemoryMB: 1024,
DiskMB: 5000,
Networks: []*NetworkResource{
{
Device: "eth0",
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"main", 8000, 80, ""}},
},
},
},
}
// Should fit one allocation
fit, _, used, err := AllocsFit(n, []*Allocation{a1}, nil, false)
require.NoError(err)
require.True(fit)
require.EqualValues(1000, used.Flattened.Cpu.CpuShares)
require.EqualValues(1024, used.Flattened.Memory.MemoryMB)
// Should not fit second allocation
fit, _, used, err = AllocsFit(n, []*Allocation{a1, a1}, nil, false)
require.NoError(err)
require.False(fit)
require.EqualValues(2000, used.Flattened.Cpu.CpuShares)
require.EqualValues(2048, used.Flattened.Memory.MemoryMB)
}
// COMPAT(0.11): Remove in 0.11
func TestAllocsFit_TerminalAlloc_Old(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
n := &Node{
Resources: &Resources{
CPU: 2000,
MemoryMB: 2048,
DiskMB: 10000,
Networks: []*NetworkResource{
{
Device: "eth0",
CIDR: "10.0.0.0/8",
MBits: 100,
},
},
},
Reserved: &Resources{
CPU: 1000,
MemoryMB: 1024,
DiskMB: 5000,
Networks: []*NetworkResource{
{
Device: "eth0",
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"main", 80, 0, ""}},
},
},
},
}
a1 := &Allocation{
Resources: &Resources{
CPU: 1000,
MemoryMB: 1024,
DiskMB: 5000,
Networks: []*NetworkResource{
{
Device: "eth0",
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"main", 8000, 0, ""}},
},
},
},
}
// Should fit one allocation
fit, _, used, err := AllocsFit(n, []*Allocation{a1}, nil, false)
require.NoError(err)
require.True(fit)
require.EqualValues(1000, used.Flattened.Cpu.CpuShares)
require.EqualValues(1024, used.Flattened.Memory.MemoryMB)
// Should fit second allocation since it is terminal
a2 := a1.Copy()
a2.DesiredStatus = AllocDesiredStatusStop
fit, _, used, err = AllocsFit(n, []*Allocation{a1, a2}, nil, false)
require.NoError(err)
require.True(fit)
require.EqualValues(1000, used.Flattened.Cpu.CpuShares)
require.EqualValues(1024, used.Flattened.Memory.MemoryMB)
}
func TestAllocsFit(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
n := &Node{
NodeResources: &NodeResources{
Cpu: NodeCpuResources{
CpuShares: 2000,
TotalCpuCores: 2,
ReservableCpuCores: []uint16{0, 1},
},
Memory: NodeMemoryResources{
MemoryMB: 2048,
},
Disk: NodeDiskResources{
DiskMB: 10000,
},
Networks: []*NetworkResource{
{
Device: "eth0",
CIDR: "10.0.0.0/8",
MBits: 100,
},
},
NodeNetworks: []*NodeNetworkResource{
{
Mode: "host",
Device: "eth0",
Addresses: []NodeNetworkAddress{
{
Address: "10.0.0.1",
},
},
},
},
},
ReservedResources: &NodeReservedResources{
Cpu: NodeReservedCpuResources{
CpuShares: 1000,
},
Memory: NodeReservedMemoryResources{
MemoryMB: 1024,
},
Disk: NodeReservedDiskResources{
DiskMB: 5000,
},
Networks: NodeReservedNetworkResources{
ReservedHostPorts: "80",
},
},
}
a1 := &Allocation{
AllocatedResources: &AllocatedResources{
Tasks: map[string]*AllocatedTaskResources{
"web": {
Cpu: AllocatedCpuResources{
CpuShares: 1000,
ReservedCores: []uint16{},
},
Memory: AllocatedMemoryResources{
MemoryMB: 1024,
},
},
},
Shared: AllocatedSharedResources{
DiskMB: 5000,
Networks: Networks{
{
Mode: "host",
IP: "10.0.0.1",
ReservedPorts: []Port{{"main", 8000, 0, ""}},
},
},
Ports: AllocatedPorts{
{
Label: "main",
Value: 8000,
HostIP: "10.0.0.1",
},
},
},
},
}
// Should fit one allocation
fit, dim, used, err := AllocsFit(n, []*Allocation{a1}, nil, false)
require.NoError(err)
require.True(fit, "failed for dimension %q", dim)
require.EqualValues(1000, used.Flattened.Cpu.CpuShares)
require.EqualValues(1024, used.Flattened.Memory.MemoryMB)
// Should not fit second allocation
fit, _, used, err = AllocsFit(n, []*Allocation{a1, a1}, nil, false)
require.NoError(err)
require.False(fit)
require.EqualValues(2000, used.Flattened.Cpu.CpuShares)
require.EqualValues(2048, used.Flattened.Memory.MemoryMB)
a2 := &Allocation{
AllocatedResources: &AllocatedResources{
Tasks: map[string]*AllocatedTaskResources{
"web": {
Cpu: AllocatedCpuResources{
CpuShares: 500,
ReservedCores: []uint16{0},
},
Memory: AllocatedMemoryResources{
MemoryMB: 512,
},
},
},
Shared: AllocatedSharedResources{
DiskMB: 1000,
Networks: Networks{
{
Mode: "host",
IP: "10.0.0.1",
},
},
},
},
}
// Should fit one allocation
fit, dim, used, err = AllocsFit(n, []*Allocation{a2}, nil, false)
require.NoError(err)
require.True(fit, "failed for dimension %q", dim)
require.EqualValues(500, used.Flattened.Cpu.CpuShares)
require.EqualValues([]uint16{0}, used.Flattened.Cpu.ReservedCores)
require.EqualValues(512, used.Flattened.Memory.MemoryMB)
// Should not fit second allocation
fit, dim, used, err = AllocsFit(n, []*Allocation{a2, a2}, nil, false)
require.NoError(err)
require.False(fit)
require.EqualValues("cores", dim)
require.EqualValues(1000, used.Flattened.Cpu.CpuShares)
require.EqualValues([]uint16{0}, used.Flattened.Cpu.ReservedCores)
require.EqualValues(1024, used.Flattened.Memory.MemoryMB)
}
func TestAllocsFit_TerminalAlloc(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
n := &Node{
NodeResources: &NodeResources{
Cpu: NodeCpuResources{
CpuShares: 2000,
},
Memory: NodeMemoryResources{
MemoryMB: 2048,
},
Disk: NodeDiskResources{
DiskMB: 10000,
},
Networks: []*NetworkResource{
{
Device: "eth0",
CIDR: "10.0.0.0/8",
IP: "10.0.0.1",
MBits: 100,
},
},
},
ReservedResources: &NodeReservedResources{
Cpu: NodeReservedCpuResources{
CpuShares: 1000,
},
Memory: NodeReservedMemoryResources{
MemoryMB: 1024,
},
Disk: NodeReservedDiskResources{
DiskMB: 5000,
},
Networks: NodeReservedNetworkResources{
ReservedHostPorts: "80",
},
},
}
a1 := &Allocation{
AllocatedResources: &AllocatedResources{
Tasks: map[string]*AllocatedTaskResources{
"web": {
Cpu: AllocatedCpuResources{
CpuShares: 1000,
},
Memory: AllocatedMemoryResources{
MemoryMB: 1024,
},
Networks: []*NetworkResource{
{
Device: "eth0",
IP: "10.0.0.1",
MBits: 50,
ReservedPorts: []Port{{"main", 8000, 80, ""}},
},
},
},
},
Shared: AllocatedSharedResources{
DiskMB: 5000,
},
},
}
// Should fit one allocation
fit, _, used, err := AllocsFit(n, []*Allocation{a1}, nil, false)
require.NoError(err)
require.True(fit)
require.EqualValues(1000, used.Flattened.Cpu.CpuShares)
require.EqualValues(1024, used.Flattened.Memory.MemoryMB)
// Should fit second allocation since it is terminal
a2 := a1.Copy()
a2.DesiredStatus = AllocDesiredStatusStop
fit, dim, used, err := AllocsFit(n, []*Allocation{a1, a2}, nil, false)
require.NoError(err)
require.True(fit, dim)
require.EqualValues(1000, used.Flattened.Cpu.CpuShares)
require.EqualValues(1024, used.Flattened.Memory.MemoryMB)
}
// Tests that AllocsFit detects device collisions
func TestAllocsFit_Devices(t *testing.T) {
ci.Parallel(t)
require := require.New(t)
n := MockNvidiaNode()
a1 := &Allocation{
AllocatedResources: &AllocatedResources{
Tasks: map[string]*AllocatedTaskResources{
"web": {
Cpu: AllocatedCpuResources{
CpuShares: 1000,
},
Memory: AllocatedMemoryResources{
MemoryMB: 1024,
},
Devices: []*AllocatedDeviceResource{
{
Type: "gpu",
Vendor: "nvidia",
Name: "1080ti",
DeviceIDs: []string{n.NodeResources.Devices[0].Instances[0].ID},
},
},
},
},
Shared: AllocatedSharedResources{
DiskMB: 5000,
},
},
}
a2 := a1.Copy()
a2.AllocatedResources.Tasks["web"] = &AllocatedTaskResources{
Cpu: AllocatedCpuResources{
CpuShares: 1000,
},
Memory: AllocatedMemoryResources{
MemoryMB: 1024,
},
Devices: []*AllocatedDeviceResource{
{
Type: "gpu",
Vendor: "nvidia",
Name: "1080ti",
DeviceIDs: []string{n.NodeResources.Devices[0].Instances[0].ID}, // Use the same ID
},
},
}
// Should fit one allocation
fit, _, _, err := AllocsFit(n, []*Allocation{a1}, nil, true)
require.NoError(err)
require.True(fit)
// Should not fit second allocation
fit, msg, _, err := AllocsFit(n, []*Allocation{a1, a2}, nil, true)
require.NoError(err)
require.False(fit)
require.Equal("device oversubscribed", msg)
// Should not fit second allocation but won't detect since we disabled
// devices
fit, _, _, err = AllocsFit(n, []*Allocation{a1, a2}, nil, false)
require.NoError(err)
require.True(fit)
}
// TestAllocsFit_MemoryOversubscription asserts that only reserved memory is
// used for capacity
func TestAllocsFit_MemoryOversubscription(t *testing.T) {
ci.Parallel(t)
n := &Node{
NodeResources: &NodeResources{
Cpu: NodeCpuResources{
CpuShares: 2000,
},
Memory: NodeMemoryResources{
MemoryMB: 2048,
},
},
}
a1 := &Allocation{
AllocatedResources: &AllocatedResources{
Tasks: map[string]*AllocatedTaskResources{
"web": {
Cpu: AllocatedCpuResources{
CpuShares: 100,
},
Memory: AllocatedMemoryResources{
MemoryMB: 1000,
MemoryMaxMB: 4000,
},
},
},
},
}
// Should fit one allocation
fit, _, used, err := AllocsFit(n, []*Allocation{a1}, nil, false)
require.NoError(t, err)
require.True(t, fit)
require.EqualValues(t, 100, used.Flattened.Cpu.CpuShares)
require.EqualValues(t, 1000, used.Flattened.Memory.MemoryMB)
require.EqualValues(t, 4000, used.Flattened.Memory.MemoryMaxMB)
// Should fit second allocation
fit, _, used, err = AllocsFit(n, []*Allocation{a1, a1}, nil, false)
require.NoError(t, err)
require.True(t, fit)
require.EqualValues(t, 200, used.Flattened.Cpu.CpuShares)
require.EqualValues(t, 2000, used.Flattened.Memory.MemoryMB)
require.EqualValues(t, 8000, used.Flattened.Memory.MemoryMaxMB)
// Should not fit a third allocation
fit, _, used, err = AllocsFit(n, []*Allocation{a1, a1, a1}, nil, false)
require.NoError(t, err)
require.False(t, fit)
require.EqualValues(t, 300, used.Flattened.Cpu.CpuShares)
require.EqualValues(t, 3000, used.Flattened.Memory.MemoryMB)
require.EqualValues(t, 12000, used.Flattened.Memory.MemoryMaxMB)
}
// COMPAT(0.11): Remove in 0.11
func TestScoreFitBinPack_Old(t *testing.T) {
ci.Parallel(t)
node := &Node{}
node.Resources = &Resources{
CPU: 4096,
MemoryMB: 8192,
}
node.Reserved = &Resources{
CPU: 2048,
MemoryMB: 4096,
}
// Test a perfect fit
util := &ComparableResources{
Flattened: AllocatedTaskResources{
Cpu: AllocatedCpuResources{
CpuShares: 2048,
},
Memory: AllocatedMemoryResources{
MemoryMB: 4096,
},
},
}
score := ScoreFitBinPack(node, util)
if score != 18.0 {
t.Fatalf("bad: %v", score)
}
// Test the worst fit
util = &ComparableResources{
Flattened: AllocatedTaskResources{
Cpu: AllocatedCpuResources{
CpuShares: 0,
},
Memory: AllocatedMemoryResources{
MemoryMB: 0,
},
},
}
score = ScoreFitBinPack(node, util)
if score != 0.0 {
t.Fatalf("bad: %v", score)
}
// Test a mid-case scenario
util = &ComparableResources{
Flattened: AllocatedTaskResources{
Cpu: AllocatedCpuResources{
CpuShares: 1024,
},
Memory: AllocatedMemoryResources{
MemoryMB: 2048,
},
},
}
score = ScoreFitBinPack(node, util)
if score < 10.0 || score > 16.0 {
t.Fatalf("bad: %v", score)
}
}
func TestScoreFitBinPack(t *testing.T) {
ci.Parallel(t)
node := &Node{}
node.NodeResources = &NodeResources{
Cpu: NodeCpuResources{
CpuShares: 4096,
},
Memory: NodeMemoryResources{
MemoryMB: 8192,
},
}
node.ReservedResources = &NodeReservedResources{
Cpu: NodeReservedCpuResources{
CpuShares: 2048,
},
Memory: NodeReservedMemoryResources{
MemoryMB: 4096,
},
}
cases := []struct {
name string
flattened AllocatedTaskResources
binPackScore float64
spreadScore float64
}{
{
name: "almost filled node, but with just enough hole",
flattened: AllocatedTaskResources{
Cpu: AllocatedCpuResources{CpuShares: 2048},
Memory: AllocatedMemoryResources{MemoryMB: 4096},
},
binPackScore: 18,
spreadScore: 0,
},
{
name: "unutilized node",
flattened: AllocatedTaskResources{
Cpu: AllocatedCpuResources{CpuShares: 0},
Memory: AllocatedMemoryResources{MemoryMB: 0},
},
binPackScore: 0,
spreadScore: 18,
},
{
name: "mid-case scnario",
flattened: AllocatedTaskResources{
Cpu: AllocatedCpuResources{CpuShares: 1024},
Memory: AllocatedMemoryResources{MemoryMB: 2048},
},
binPackScore: 13.675,
spreadScore: 4.325,
},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
util := &ComparableResources{Flattened: c.flattened}
binPackScore := ScoreFitBinPack(node, util)
require.InDelta(t, c.binPackScore, binPackScore, 0.001, "binpack score")
spreadScore := ScoreFitSpread(node, util)
require.InDelta(t, c.spreadScore, spreadScore, 0.001, "spread score")
require.InDelta(t, 18, binPackScore+spreadScore, 0.001, "score sum")
})
}
}
func TestACLPolicyListHash(t *testing.T) {
ci.Parallel(t)
h1 := ACLPolicyListHash(nil)
assert.NotEqual(t, "", h1)
p1 := &ACLPolicy{
Name: fmt.Sprintf("policy-%s", uuid.Generate()),
Description: "Super cool policy!",
Rules: `
namespace "default" {
policy = "write"
}
node {
policy = "read"
}
agent {
policy = "read"
}
`,
CreateIndex: 10,
ModifyIndex: 20,
}
h2 := ACLPolicyListHash([]*ACLPolicy{p1})
assert.NotEqual(t, "", h2)
assert.NotEqual(t, h1, h2)
// Create P2 as copy of P1 with new name
p2 := &ACLPolicy{}
*p2 = *p1
p2.Name = fmt.Sprintf("policy-%s", uuid.Generate())
h3 := ACLPolicyListHash([]*ACLPolicy{p1, p2})
assert.NotEqual(t, "", h3)
assert.NotEqual(t, h2, h3)
h4 := ACLPolicyListHash([]*ACLPolicy{p2})
assert.NotEqual(t, "", h4)
assert.NotEqual(t, h3, h4)
// ModifyIndex should change the hash
p2.ModifyIndex++
h5 := ACLPolicyListHash([]*ACLPolicy{p2})
assert.NotEqual(t, "", h5)
assert.NotEqual(t, h4, h5)
}
func TestCompileACLObject(t *testing.T) {
ci.Parallel(t)
p1 := &ACLPolicy{
Name: fmt.Sprintf("policy-%s", uuid.Generate()),
Description: "Super cool policy!",
Rules: `
namespace "default" {
policy = "write"
}
node {
policy = "read"
}
agent {
policy = "read"
}
`,
CreateIndex: 10,
ModifyIndex: 20,
}
// Create P2 as copy of P1 with new name
p2 := &ACLPolicy{}
*p2 = *p1
p2.Name = fmt.Sprintf("policy-%s", uuid.Generate())
// Create a small cache
cache, err := lru.New2Q(16)
assert.Nil(t, err)
// Test compilation
aclObj, err := CompileACLObject(cache, []*ACLPolicy{p1})
assert.Nil(t, err)
assert.NotNil(t, aclObj)
// Should get the same object
aclObj2, err := CompileACLObject(cache, []*ACLPolicy{p1})
assert.Nil(t, err)
if aclObj != aclObj2 {
t.Fatalf("expected the same object")
}
// Should get another object
aclObj3, err := CompileACLObject(cache, []*ACLPolicy{p1, p2})
assert.Nil(t, err)
assert.NotNil(t, aclObj3)
if aclObj == aclObj3 {
t.Fatalf("unexpected same object")
}
// Should be order independent
aclObj4, err := CompileACLObject(cache, []*ACLPolicy{p2, p1})
assert.Nil(t, err)
assert.NotNil(t, aclObj4)
if aclObj3 != aclObj4 {
t.Fatalf("expected same object")
}
}
// TestGenerateMigrateToken asserts the migrate token is valid for use in HTTP
// headers and CompareMigrateToken works as expected.
func TestGenerateMigrateToken(t *testing.T) {
ci.Parallel(t)
assert := assert.New(t)
allocID := uuid.Generate()
nodeSecret := uuid.Generate()
token, err := GenerateMigrateToken(allocID, nodeSecret)
assert.Nil(err)
_, err = base64.URLEncoding.DecodeString(token)
assert.Nil(err)
assert.True(CompareMigrateToken(allocID, nodeSecret, token))
assert.False(CompareMigrateToken("x", nodeSecret, token))
assert.False(CompareMigrateToken(allocID, "x", token))
assert.False(CompareMigrateToken(allocID, nodeSecret, "x"))
token2, err := GenerateMigrateToken("x", nodeSecret)
assert.Nil(err)
assert.False(CompareMigrateToken(allocID, nodeSecret, token2))
assert.True(CompareMigrateToken("x", nodeSecret, token2))
}
func TestMergeMultierrorWarnings(t *testing.T) {
ci.Parallel(t)
var errs []error
// empty
str := MergeMultierrorWarnings(errs...)
require.Equal(t, "", str)
// non-empty
errs = []error{
errors.New("foo"),
nil,
errors.New("bar"),
}
str = MergeMultierrorWarnings(errs...)
require.Equal(t, "2 warning(s):\n\n* foo\n* bar", str)
}
// TestParsePortRanges asserts ParsePortRanges errors on invalid port ranges.
func TestParsePortRanges(t *testing.T) {
ci.Parallel(t)
cases := []struct {
name string
spec string
err string
}{
{
name: "UnmatchedDash",
spec: "-1",
err: `strconv.ParseUint: parsing "": invalid syntax`,
},
{
name: "Zero",
spec: "0",
err: "port must be > 0",
},
{
name: "TooBig",
spec: fmt.Sprintf("1-%d", MaxValidPort+1),
err: "port must be < 65536 but found 65537",
},
{
name: "WayTooBig", // would OOM if not caught early enough
spec: "9223372036854775807", // (2**63)-1
err: "port must be < 65536 but found 9223372036854775807",
},
}
for i := range cases {
tc := cases[i]
t.Run(tc.name, func(t *testing.T) {
results, err := ParsePortRanges(tc.spec)
require.Nil(t, results)
require.EqualError(t, err, tc.err)
})
}
}