traefik/provider/mesos/mesos_test.go

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package mesos
import (
"reflect"
"testing"
"github.com/containous/traefik/log"
"github.com/containous/traefik/types"
"github.com/mesosphere/mesos-dns/records/state"
)
func TestMesosTaskFilter(t *testing.T) {
cases := []struct {
mesosTask state.Task
expected bool
exposedByDefault bool
}{
{
mesosTask: state.Task{},
expected: false,
exposedByDefault: true,
},
{
mesosTask: task(statuses(status(setState("TASK_RUNNING")))),
expected: false,
exposedByDefault: true,
},
{
mesosTask: task(statuses(status(
setState("TASK_RUNNING"),
setHealthy(true))),
setLabels("traefik.enable", "false"),
discovery(setDiscoveryPort("TCP", 80, "WEB")),
),
expected: false, // because label traefik.enable = false
exposedByDefault: false,
},
{
mesosTask: task(statuses(status(
setState("TASK_RUNNING"),
setHealthy(true))),
setLabels("traefik.enable", "true"),
discovery(setDiscoveryPort("TCP", 80, "WEB")),
),
expected: true,
exposedByDefault: false,
},
{
mesosTask: task(statuses(status(
setState("TASK_RUNNING"),
setHealthy(true))),
setLabels("traefik.enable", "true"),
discovery(setDiscoveryPort("TCP", 80, "WEB")),
),
expected: true,
exposedByDefault: true,
},
{
mesosTask: task(statuses(status(
setState("TASK_RUNNING"),
setHealthy(true))),
setLabels("traefik.enable", "false"),
discovery(setDiscoveryPort("TCP", 80, "WEB")),
),
expected: false, // because label traefik.enable = false (even wherek exposedByDefault = true)
exposedByDefault: true,
},
{
mesosTask: task(statuses(status(
setState("TASK_RUNNING"),
setHealthy(true))),
setLabels("traefik.enable", "true",
"traefik.portIndex", "1",
"traefik.port", "80"),
discovery(setDiscoveryPort("TCP", 80, "WEB")),
),
expected: false, // traefik.portIndex & traefik.port cannot be set both
exposedByDefault: true,
},
{
mesosTask: task(statuses(status(
setState("TASK_RUNNING"),
setHealthy(true))),
setLabels("traefik.enable", "true",
"traefik.portIndex", "1"),
discovery(setDiscoveryPorts("TCP", 80, "WEB HTTP", "TCP", 443, "WEB HTTPS")),
),
expected: true,
exposedByDefault: true,
},
{
mesosTask: task(statuses(status(
setState("TASK_RUNNING"),
setHealthy(true))),
setLabels("traefik.enable", "true"),
discovery(setDiscoveryPorts("TCP", 80, "WEB HTTP", "TCP", 443, "WEB HTTPS")),
),
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expected: true, // Default to first index
exposedByDefault: true,
},
{
mesosTask: task(statuses(status(
setState("TASK_RUNNING"),
setHealthy(true))),
setLabels("traefik.enable", "true",
"traefik.portIndex", "1"),
discovery(setDiscoveryPort("TCP", 80, "WEB")),
),
expected: false, // traefik.portIndex and discoveryPorts don't correspond
exposedByDefault: true,
}, {
mesosTask: task(statuses(status(
setState("TASK_RUNNING"),
setHealthy(true))),
setLabels("traefik.enable", "true",
"traefik.portIndex", "0"),
discovery(setDiscoveryPort("TCP", 80, "WEB")),
),
expected: true, // traefik.portIndex and discoveryPorts correspond
exposedByDefault: true,
}, {
mesosTask: task(statuses(status(
setState("TASK_RUNNING"),
setHealthy(true))),
setLabels("traefik.enable", "true",
"traefik.port", "TRAEFIK"),
discovery(setDiscoveryPort("TCP", 80, "WEB")),
),
expected: false, // traefik.port is not an integer
exposedByDefault: true,
}, {
mesosTask: task(statuses(status(
setState("TASK_RUNNING"),
setHealthy(true))),
setLabels("traefik.enable", "true",
"traefik.port", "443"),
discovery(setDiscoveryPort("TCP", 80, "WEB")),
),
expected: false, // traefik.port is not the same as discovery.port
exposedByDefault: true,
}, {
mesosTask: task(statuses(status(
setState("TASK_RUNNING"),
setHealthy(true))),
setLabels("traefik.enable", "true",
"traefik.port", "80"),
discovery(setDiscoveryPort("TCP", 80, "WEB")),
),
expected: true, // traefik.port is the same as discovery.port
exposedByDefault: true,
}, {
mesosTask: task(statuses(status(
setState("TASK_RUNNING"))),
setLabels("traefik.enable", "true",
"traefik.port", "80"),
discovery(setDiscoveryPort("TCP", 80, "WEB")),
),
expected: true, // No healthCheck
exposedByDefault: true,
}, {
mesosTask: task(statuses(status(
setState("TASK_RUNNING"),
setHealthy(false))),
setLabels("traefik.enable", "true",
"traefik.port", "80"),
discovery(setDiscoveryPort("TCP", 80, "WEB")),
),
expected: false, // HealthCheck at false
exposedByDefault: true,
},
}
for _, c := range cases {
actual := mesosTaskFilter(c.mesosTask, c.exposedByDefault)
log.Errorf("Statuses : %v", c.mesosTask.Statuses)
log.Errorf("Label : %v", c.mesosTask.Labels)
log.Errorf("DiscoveryInfo : %v", c.mesosTask.DiscoveryInfo)
if actual != c.expected {
t.Fatalf("expected %v, got %v", c.expected, actual)
}
}
}
func TestTaskRecords(t *testing.T) {
var task = state.Task{
SlaveID: "s_id",
State: "TASK_RUNNING",
}
var framework = state.Framework{
Tasks: []state.Task{task},
}
var slave = state.Slave{
ID: "s_id",
Hostname: "127.0.0.1",
}
var state = state.State{
Slaves: []state.Slave{slave},
Frameworks: []state.Framework{framework},
}
provider := &Provider{
Domain: "docker.localhost",
ExposedByDefault: true,
}
var p = provider.taskRecords(state)
if len(p) == 0 {
t.Fatal("taskRecord should return at least one task")
}
if p[0].SlaveIP != slave.Hostname {
t.Fatalf("The SlaveIP (%s) should be set with the slave hostname (%s)", p[0].SlaveID, slave.Hostname)
}
}
func TestMesosLoadConfig(t *testing.T) {
cases := []struct {
applicationsError bool
tasksError bool
mesosTask state.Task
expected bool
exposedByDefault bool
expectedNil bool
expectedFrontends map[string]*types.Frontend
expectedBackends map[string]*types.Backend
}{}
for _, c := range cases {
provider := &Provider{
Domain: "docker.localhost",
ExposedByDefault: true,
}
actualConfig := provider.loadMesosConfig()
if c.expectedNil {
if actualConfig != nil {
t.Fatalf("Should have been nil, got %v", actualConfig)
}
} else {
// Compare backends
if !reflect.DeepEqual(actualConfig.Backends, c.expectedBackends) {
t.Fatalf("expected %#v, got %#v", c.expectedBackends, actualConfig.Backends)
}
if !reflect.DeepEqual(actualConfig.Frontends, c.expectedFrontends) {
t.Fatalf("expected %#v, got %#v", c.expectedFrontends, actualConfig.Frontends)
}
}
}
}
func TestMesosGetSubDomain(t *testing.T) {
providerGroups := &Provider{GroupsAsSubDomains: true}
providerNoGroups := &Provider{GroupsAsSubDomains: false}
apps := []struct {
path string
expected string
provider *Provider
}{
{"/test", "test", providerNoGroups},
{"/test", "test", providerGroups},
{"/a/b/c/d", "d.c.b.a", providerGroups},
{"/b/a/d/c", "c.d.a.b", providerGroups},
{"/d/c/b/a", "a.b.c.d", providerGroups},
{"/c/d/a/b", "b.a.d.c", providerGroups},
{"/a/b/c/d", "a-b-c-d", providerNoGroups},
{"/b/a/d/c", "b-a-d-c", providerNoGroups},
{"/d/c/b/a", "d-c-b-a", providerNoGroups},
{"/c/d/a/b", "c-d-a-b", providerNoGroups},
}
for _, a := range apps {
actual := a.provider.getSubDomain(a.path)
if actual != a.expected {
t.Errorf("expected %q, got %q", a.expected, actual)
}
}
}
// test helpers
type (
taskOpt func(*state.Task)
statusOpt func(*state.Status)
)
func task(opts ...taskOpt) state.Task {
var t state.Task
for _, opt := range opts {
opt(&t)
}
return t
}
func statuses(st ...state.Status) taskOpt {
return func(t *state.Task) {
t.Statuses = append(t.Statuses, st...)
}
}
func discovery(dp state.DiscoveryInfo) taskOpt {
return func(t *state.Task) {
t.DiscoveryInfo = dp
}
}
func setLabels(kvs ...string) taskOpt {
return func(t *state.Task) {
if len(kvs)%2 != 0 {
panic("odd number")
}
for i := 0; i < len(kvs); i += 2 {
var label = state.Label{Key: kvs[i], Value: kvs[i+1]}
log.Errorf("Label1.1 : %v", label)
t.Labels = append(t.Labels, label)
log.Errorf("Label1.2 : %v", t.Labels)
}
}
}
func status(opts ...statusOpt) state.Status {
var s state.Status
for _, opt := range opts {
opt(&s)
}
return s
}
func setDiscoveryPort(proto string, port int, name string) state.DiscoveryInfo {
dp := state.DiscoveryPort{
Protocol: proto,
Number: port,
Name: name,
}
discoveryPorts := []state.DiscoveryPort{dp}
ports := state.Ports{
DiscoveryPorts: discoveryPorts,
}
return state.DiscoveryInfo{
Ports: ports,
}
}
func setDiscoveryPorts(proto1 string, port1 int, name1 string, proto2 string, port2 int, name2 string) state.DiscoveryInfo {
dp1 := state.DiscoveryPort{
Protocol: proto1,
Number: port1,
Name: name1,
}
dp2 := state.DiscoveryPort{
Protocol: proto2,
Number: port2,
Name: name2,
}
discoveryPorts := []state.DiscoveryPort{dp1, dp2}
ports := state.Ports{
DiscoveryPorts: discoveryPorts,
}
return state.DiscoveryInfo{
Ports: ports,
}
}
func setState(st string) statusOpt {
return func(s *state.Status) {
s.State = st
}
}
func setHealthy(b bool) statusOpt {
return func(s *state.Status) {
s.Healthy = &b
}
}