kubernetes/contrib/mesos/pkg/scheduler/components/deleter/deleter_test.go
Sergiusz Urbaniak 67e98fcfa8 executor, scheduler: make default pod roles configurable
Currently if a pod is being scheduled with no meta.RolesKey label
attached to it, per convention the first configured mesos (framework)
role is being used.

This is quite limiting and also lets e2e tests fail. This commit
introduces a new configuration option "--mesos-default-pod-roles" defaulting to
"*" which defines the default pod roles in case the meta.RolesKey pod
label is missing.
2015-12-14 15:18:39 +01:00

176 lines
4.0 KiB
Go

/*
Copyright 2015 The Kubernetes Authors All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package deleter
import (
"testing"
"github.com/mesos/mesos-go/mesosproto"
"github.com/stretchr/testify/assert"
"k8s.io/kubernetes/contrib/mesos/pkg/queue"
types "k8s.io/kubernetes/contrib/mesos/pkg/scheduler"
"k8s.io/kubernetes/contrib/mesos/pkg/scheduler/errors"
"k8s.io/kubernetes/contrib/mesos/pkg/scheduler/podtask"
"k8s.io/kubernetes/contrib/mesos/pkg/scheduler/queuer"
"k8s.io/kubernetes/pkg/api"
)
func TestDeleteOne_NonexistentPod(t *testing.T) {
assert := assert.New(t)
obj := &types.MockScheduler{}
reg := podtask.NewInMemoryRegistry()
obj.On("Tasks").Return(reg)
q := queue.NewDelayFIFO()
qr := queuer.New(q, nil)
assert.Equal(0, len(q.List()))
d := New(obj, qr)
pod := &queuer.Pod{Pod: &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Namespace: api.NamespaceDefault,
}}}
err := d.DeleteOne(pod)
assert.Equal(err, errors.NoSuchPodErr)
obj.AssertExpectations(t)
}
func TestDeleteOne_PendingPod(t *testing.T) {
assert := assert.New(t)
obj := &types.MockScheduler{}
reg := podtask.NewInMemoryRegistry()
obj.On("Tasks").Return(reg)
pod := &queuer.Pod{Pod: &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
UID: "foo0",
Namespace: api.NamespaceDefault,
}}}
task, err := podtask.New(
api.NewDefaultContext(),
"bar",
pod.Pod,
&mesosproto.ExecutorInfo{},
nil,
nil,
)
if err != nil {
t.Fatalf("failed to create task: %v", err)
}
_, err = reg.Register(task)
if err != nil {
t.Fatalf("failed to register task: %v", err)
}
// preconditions
q := queue.NewDelayFIFO()
qr := queuer.New(q, nil)
q.Add(pod, queue.ReplaceExisting)
assert.Equal(1, len(q.List()))
_, found := q.Get("default/foo")
assert.True(found)
// exec & post conditions
d := New(obj, qr)
err = d.DeleteOne(pod)
assert.Nil(err)
_, found = q.Get("foo0")
assert.False(found)
assert.Equal(0, len(q.List()))
obj.AssertExpectations(t)
}
func TestDeleteOne_Running(t *testing.T) {
assert := assert.New(t)
obj := &types.MockScheduler{}
reg := podtask.NewInMemoryRegistry()
obj.On("Tasks").Return(reg)
pod := &queuer.Pod{Pod: &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "foo",
UID: "foo0",
Namespace: api.NamespaceDefault,
}}}
task, err := podtask.New(
api.NewDefaultContext(),
"bar",
pod.Pod,
&mesosproto.ExecutorInfo{},
nil,
nil,
)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
task, err = reg.Register(task)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
task.Set(podtask.Launched)
err = reg.Update(task)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
// preconditions
q := queue.NewDelayFIFO()
qr := queuer.New(q, nil)
q.Add(pod, queue.ReplaceExisting)
assert.Equal(1, len(q.List()))
_, found := q.Get("default/foo")
assert.True(found)
obj.On("KillTask", task.ID).Return(nil)
// exec & post conditions
d := New(obj, qr)
err = d.DeleteOne(pod)
assert.Nil(err)
_, found = q.Get("foo0")
assert.False(found)
assert.Equal(0, len(q.List()))
obj.AssertExpectations(t)
}
func TestDeleteOne_badPodNaming(t *testing.T) {
assert := assert.New(t)
obj := &types.MockScheduler{}
pod := &queuer.Pod{Pod: &api.Pod{}}
q := queue.NewDelayFIFO()
qr := queuer.New(q, nil)
d := New(obj, qr)
err := d.DeleteOne(pod)
assert.NotNil(err)
pod.Pod.ObjectMeta.Name = "foo"
err = d.DeleteOne(pod)
assert.NotNil(err)
pod.Pod.ObjectMeta.Name = ""
pod.Pod.ObjectMeta.Namespace = "bar"
err = d.DeleteOne(pod)
assert.NotNil(err)
obj.AssertExpectations(t)
}