func NewFirstContainerReady(kclient kclient.Interface, timeout time.Duration, interval time.Duration) *FirstContainerReady {
return &FirstContainerReady{
timeout: timeout,
interval: interval,
podsForDeployment: func(deployment *kapi.ReplicationController) (*kapi.PodList, error) {
selector := labels.Set(deployment.Spec.Selector).AsSelector()
return kclient.Pods(deployment.Namespace).List(selector, fields.Everything())
},
getPodStore: func(namespace, name string) (cache.Store, chan struct{}) {
sel, _ := fields.ParseSelector("metadata.name=" + name)
store := cache.NewStore(cache.MetaNamespaceKeyFunc)
lw := &deployutil.ListWatcherImpl{
ListFunc: func() (runtime.Object, error) {
return kclient.Pods(namespace).List(labels.Everything(), sel)
},
WatchFunc: func(resourceVersion string) (watch.Interface, error) {
return kclient.Pods(namespace).Watch(labels.Everything(), sel, resourceVersion)
},
}
stop := make(chan struct{})
cache.NewReflector(lw, &kapi.Pod{}, store, 10*time.Second).RunUntil(stop)
return store, stop
},
}
}
func parseSelectorOrDie(s string) fields.Selector {
selector, err := fields.ParseSelector(s)
if err != nil {
panic(err)
}
return selector
}
func newPodsApi(client *kclient.Client) podsApi {
// Extend the selector to include specific nodes to monitor
// or provide an API to update the nodes to monitor.
selector, err := kSelector.ParseSelector("spec.nodeName!=")
if err != nil {
panic(err)
}
lw := kcache.NewListWatchFromClient(client, "pods", kapi.NamespaceAll, selector)
podLister := &kcache.StoreToPodLister{Store: kcache.NewStore(kcache.MetaNamespaceKeyFunc)}
// Watch and cache all running pods.
reflector := kcache.NewReflector(lw, &kapi.Pod{}, podLister.Store, 0)
stopChan := make(chan struct{})
reflector.RunUntil(stopChan)
nStore, nController := kframework.NewInformer(
createNamespaceLW(client),
&kapi.Namespace{},
resyncPeriod,
kframework.ResourceEventHandlerFuncs{})
go nController.Run(util.NeverStop)
podsApi := &realPodsApi{
client: client,
podLister: podLister,
stopChan: stopChan,
reflector: reflector,
namespaceStore: nStore,
}
return podsApi
}
func init() {
Scheme.AddDefaultingFuncs(
func(obj *ListOptions) {
obj.LabelSelector = labels.Everything()
obj.FieldSelector = fields.Everything()
},
// TODO: see about moving this into v1/defaults.go
func(obj *PodExecOptions) {
obj.Stderr = true
obj.Stdout = true
},
func(obj *PodAttachOptions) {
obj.Stderr = true
obj.Stdout = true
},
)
Scheme.AddConversionFuncs(
func(in *util.Time, out *util.Time, s conversion.Scope) error {
// Cannot deep copy these, because time.Time has unexported fields.
*out = *in
return nil
},
func(in *string, out *labels.Selector, s conversion.Scope) error {
selector, err := labels.Parse(*in)
if err != nil {
return err
}
*out = selector
return nil
},
func(in *string, out *fields.Selector, s conversion.Scope) error {
selector, err := fields.ParseSelector(*in)
if err != nil {
return err
}
*out = selector
return nil
},
func(in *labels.Selector, out *string, s conversion.Scope) error {
if *in == nil {
return nil
}
*out = (*in).String()
return nil
},
func(in *fields.Selector, out *string, s conversion.Scope) error {
if *in == nil {
return nil
}
*out = (*in).String()
return nil
},
func(in *resource.Quantity, out *resource.Quantity, s conversion.Scope) error {
// Cannot deep copy these, because inf.Dec has unexported fields.
*out = *in.Copy()
return nil
},
)
}
// NewPodWatch creates a pod watching function which is backed by a
// FIFO/reflector pair. This avoids managing watches directly.
// A stop channel to close the watch's reflector is also returned.
// It is the caller's responsibility to defer closing the stop channel to prevent leaking resources.
func NewPodWatch(client kclient.Interface, namespace, name, resourceVersion string, stopChannel chan struct{}) func() *kapi.Pod {
fieldSelector, _ := fields.ParseSelector("metadata.name=" + name)
podLW := &deployutil.ListWatcherImpl{
ListFunc: func() (runtime.Object, error) {
return client.Pods(namespace).List(labels.Everything(), fieldSelector)
},
WatchFunc: func(resourceVersion string) (watch.Interface, error) {
return client.Pods(namespace).Watch(labels.Everything(), fieldSelector, resourceVersion)
},
}
queue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
cache.NewReflector(podLW, &kapi.Pod{}, queue, 1*time.Minute).RunUntil(stopChannel)
return func() *kapi.Pod {
obj := queue.Pop()
return obj.(*kapi.Pod)
}
}
func newPodsApi(client *client.Client) podsApi {
// Extend the selector to include specific nodes to monitor
// or provide an API to update the nodes to monitor.
selector, err := fields.ParseSelector("DesiredState.Host!=")
if err != nil {
panic(err)
}
lw := cache.NewListWatchFromClient(client, "pods", kube_api.NamespaceAll, selector)
podLister := &cache.StoreToPodLister{Store: cache.NewStore(cache.MetaNamespaceKeyFunc)}
// Watch and cache all running pods.
reflector := cache.NewReflector(lw, &kube_api.Pod{}, podLister.Store, 0)
stopChan := make(chan struct{})
reflector.RunUntil(stopChan)
podsApi := &realPodsApi{
client: client,
podLister: podLister,
stopChan: stopChan,
reflector: reflector,
}
return podsApi
}
func TestListNamespaceListSelection(t *testing.T) {
fakeEtcdClient, etcdStorage := newEtcdStorage(t)
key := etcdtest.AddPrefix("/namespaces")
fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Nodes: []*etcd.Node{
{Value: runtime.EncodeOrDie(latest.Codec, &api.Namespace{
ObjectMeta: api.ObjectMeta{Name: "foo"},
})},
{Value: runtime.EncodeOrDie(latest.Codec, &api.Namespace{
ObjectMeta: api.ObjectMeta{Name: "bar"},
})},
{Value: runtime.EncodeOrDie(latest.Codec, &api.Namespace{
ObjectMeta: api.ObjectMeta{Name: "baz"},
Status: api.NamespaceStatus{Phase: api.NamespaceTerminating},
})},
{Value: runtime.EncodeOrDie(latest.Codec, &api.Namespace{
ObjectMeta: api.ObjectMeta{
Name: "qux",
Labels: map[string]string{"label": "qux"},
},
})},
{Value: runtime.EncodeOrDie(latest.Codec, &api.Namespace{
ObjectMeta: api.ObjectMeta{Name: "zot"},
})},
},
},
},
}
storage, _, _ := NewStorage(etcdStorage)
ctx := api.NewContext()
table := []struct {
label, field string
expectedIDs util.StringSet
}{
{
expectedIDs: util.NewStringSet("foo", "bar", "baz", "qux", "zot"),
}, {
field: "name=zot",
expectedIDs: util.NewStringSet("zot"),
}, {
label: "label=qux",
expectedIDs: util.NewStringSet("qux"),
}, {
field: "status.phase=Terminating",
expectedIDs: util.NewStringSet("baz"),
},
}
for index, item := range table {
label, err := labels.Parse(item.label)
if err != nil {
t.Errorf("unexpected error: %v", err)
continue
}
field, err := fields.ParseSelector(item.field)
if err != nil {
t.Errorf("unexpected error: %v", err)
continue
}
namespacesObj, err := storage.List(ctx, label, field)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
namespaces := namespacesObj.(*api.NamespaceList)
set := util.NewStringSet()
for i := range namespaces.Items {
set.Insert(namespaces.Items[i].Name)
}
if e, a := len(item.expectedIDs), len(set); e != a {
t.Errorf("%v: Expected %v, got %v", index, item.expectedIDs, set)
}
}
}
// FuzzerFor can randomly populate api objects that are destined for version.
func FuzzerFor(t *testing.T, version string, src rand.Source) *fuzz.Fuzzer {
f := fuzz.New().NilChance(.5).NumElements(1, 1)
if src != nil {
f.RandSource(src)
}
f.Funcs(
func(j *runtime.PluginBase, c fuzz.Continue) {
// Do nothing; this struct has only a Kind field and it must stay blank in memory.
},
func(j *runtime.TypeMeta, c fuzz.Continue) {
// We have to customize the randomization of TypeMetas because their
// APIVersion and Kind must remain blank in memory.
j.APIVersion = ""
j.Kind = ""
},
func(j *api.TypeMeta, c fuzz.Continue) {
// We have to customize the randomization of TypeMetas because their
// APIVersion and Kind must remain blank in memory.
j.APIVersion = ""
j.Kind = ""
},
func(j *api.ObjectMeta, c fuzz.Continue) {
j.Name = c.RandString()
j.ResourceVersion = strconv.FormatUint(c.RandUint64(), 10)
j.SelfLink = c.RandString()
j.UID = types.UID(c.RandString())
j.GenerateName = c.RandString()
var sec, nsec int64
c.Fuzz(&sec)
c.Fuzz(&nsec)
j.CreationTimestamp = util.Unix(sec, nsec).Rfc3339Copy()
},
func(j *api.ObjectReference, c fuzz.Continue) {
// We have to customize the randomization of TypeMetas because their
// APIVersion and Kind must remain blank in memory.
j.APIVersion = c.RandString()
j.Kind = c.RandString()
j.Namespace = c.RandString()
j.Name = c.RandString()
j.ResourceVersion = strconv.FormatUint(c.RandUint64(), 10)
j.FieldPath = c.RandString()
},
func(j *api.ListMeta, c fuzz.Continue) {
j.ResourceVersion = strconv.FormatUint(c.RandUint64(), 10)
j.SelfLink = c.RandString()
},
func(j *api.ListOptions, c fuzz.Continue) {
// TODO: add some parsing
j.LabelSelector, _ = labels.Parse("a=b")
j.FieldSelector, _ = fields.ParseSelector("a=b")
},
func(j *api.PodPhase, c fuzz.Continue) {
statuses := []api.PodPhase{api.PodPending, api.PodRunning, api.PodFailed, api.PodUnknown}
*j = statuses[c.Rand.Intn(len(statuses))]
},
func(j *api.PodTemplateSpec, c fuzz.Continue) {
// TODO: v1beta1/2 can't round trip a nil template correctly, fix by having v1beta1/2
// conversion compare converted object to nil via DeepEqual
j.ObjectMeta = api.ObjectMeta{}
c.Fuzz(&j.ObjectMeta)
j.ObjectMeta = api.ObjectMeta{Labels: j.ObjectMeta.Labels}
j.Spec = api.PodSpec{}
c.Fuzz(&j.Spec)
},
func(j *api.Binding, c fuzz.Continue) {
c.Fuzz(&j.ObjectMeta)
j.Target.Name = c.RandString()
},
func(j *api.ReplicationControllerSpec, c fuzz.Continue) {
c.FuzzNoCustom(j) // fuzz self without calling this function again
//j.TemplateRef = nil // this is required for round trip
},
func(j *api.ReplicationControllerStatus, c fuzz.Continue) {
// only replicas round trips
j.Replicas = int(c.RandUint64())
},
func(j *api.List, c fuzz.Continue) {
c.FuzzNoCustom(j) // fuzz self without calling this function again
// TODO: uncomment when round trip starts from a versioned object
if false { //j.Items == nil {
j.Items = []runtime.Object{}
}
},
func(j *runtime.Object, c fuzz.Continue) {
// TODO: uncomment when round trip starts from a versioned object
if true { //c.RandBool() {
*j = &runtime.Unknown{
TypeMeta: runtime.TypeMeta{Kind: "Something", APIVersion: "unknown"},
RawJSON: []byte(`{"apiVersion":"unknown","kind":"Something","someKey":"someValue"}`),
}
} else {
types := []runtime.Object{&api.Pod{}, &api.ReplicationController{}}
t := types[c.Rand.Intn(len(types))]
c.Fuzz(t)
*j = t
}
},
func(pb map[docker.Port][]docker.PortBinding, c fuzz.Continue) {
// This is necessary because keys with nil values get omitted.
// TODO: Is this a bug?
pb[docker.Port(c.RandString())] = []docker.PortBinding{
{c.RandString(), c.RandString()},
{c.RandString(), c.RandString()},
}
},
func(pm map[string]docker.PortMapping, c fuzz.Continue) {
// This is necessary because keys with nil values get omitted.
// TODO: Is this a bug?
pm[c.RandString()] = docker.PortMapping{
c.RandString(): c.RandString(),
}
},
func(q *resource.Quantity, c fuzz.Continue) {
// Real Quantity fuzz testing is done elsewhere;
// this limited subset of functionality survives
// round-tripping to v1beta1/2.
q.Amount = &inf.Dec{}
q.Format = resource.DecimalExponent
//q.Amount.SetScale(inf.Scale(-c.Intn(12)))
q.Amount.SetUnscaled(c.Int63n(1000))
},
func(p *api.PullPolicy, c fuzz.Continue) {
policies := []api.PullPolicy{api.PullAlways, api.PullNever, api.PullIfNotPresent}
*p = policies[c.Rand.Intn(len(policies))]
},
func(rp *api.RestartPolicy, c fuzz.Continue) {
policies := []api.RestartPolicy{api.RestartPolicyAlways, api.RestartPolicyNever, api.RestartPolicyOnFailure}
*rp = policies[c.Rand.Intn(len(policies))]
},
func(vs *api.VolumeSource, c fuzz.Continue) {
// Exactly one of the fields must be set.
v := reflect.ValueOf(vs).Elem()
i := int(c.RandUint64() % uint64(v.NumField()))
v = v.Field(i).Addr()
// Use a new fuzzer which cannot populate nil to ensure one field will be set.
fuzz.New().NilChance(0).NumElements(1, 1).Fuzz(v.Interface())
},
func(d *api.DNSPolicy, c fuzz.Continue) {
policies := []api.DNSPolicy{api.DNSClusterFirst, api.DNSDefault}
*d = policies[c.Rand.Intn(len(policies))]
},
func(p *api.Protocol, c fuzz.Continue) {
protocols := []api.Protocol{api.ProtocolTCP, api.ProtocolUDP}
*p = protocols[c.Rand.Intn(len(protocols))]
},
func(p *api.ServiceAffinity, c fuzz.Continue) {
types := []api.ServiceAffinity{api.ServiceAffinityClientIP, api.ServiceAffinityNone}
*p = types[c.Rand.Intn(len(types))]
},
func(p *api.ServiceType, c fuzz.Continue) {
types := []api.ServiceType{api.ServiceTypeClusterIP, api.ServiceTypeNodePort, api.ServiceTypeLoadBalancer}
*p = types[c.Rand.Intn(len(types))]
},
func(ct *api.Container, c fuzz.Continue) {
c.FuzzNoCustom(ct) // fuzz self without calling this function again
ct.TerminationMessagePath = "/" + ct.TerminationMessagePath // Must be non-empty
},
func(ev *api.EnvVar, c fuzz.Continue) {
ev.Name = c.RandString()
if c.RandBool() {
ev.Value = c.RandString()
} else {
ev.ValueFrom = &api.EnvVarSource{}
ev.ValueFrom.FieldRef = &api.ObjectFieldSelector{}
versions := []string{"v1beta1", "v1beta2", "v1beta3"}
ev.ValueFrom.FieldRef.APIVersion = versions[c.Rand.Intn(len(versions))]
ev.ValueFrom.FieldRef.FieldPath = c.RandString()
}
},
func(sc *api.SecurityContext, c fuzz.Continue) {
c.FuzzNoCustom(sc) // fuzz self without calling this function again
priv := c.RandBool()
sc.Privileged = &priv
sc.Capabilities = &api.Capabilities{
Add: make([]api.Capability, 0),
Drop: make([]api.Capability, 0),
}
c.Fuzz(&sc.Capabilities.Add)
c.Fuzz(&sc.Capabilities.Drop)
},
func(e *api.Event, c fuzz.Continue) {
c.FuzzNoCustom(e) // fuzz self without calling this function again
// Fix event count to 1, otherwise, if a v1beta1 or v1beta2 event has a count set arbitrarily, it's count is ignored
if e.FirstTimestamp.IsZero() {
e.Count = 1
} else {
c.Fuzz(&e.Count)
}
},
func(s *api.Secret, c fuzz.Continue) {
c.FuzzNoCustom(s) // fuzz self without calling this function again
s.Type = api.SecretTypeOpaque
},
func(pv *api.PersistentVolume, c fuzz.Continue) {
c.FuzzNoCustom(pv) // fuzz self without calling this function again
types := []api.PersistentVolumePhase{api.VolumeAvailable, api.VolumePending, api.VolumeBound, api.VolumeReleased, api.VolumeFailed}
pv.Status.Phase = types[c.Rand.Intn(len(types))]
pv.Status.Message = c.RandString()
reclamationPolicies := []api.PersistentVolumeReclaimPolicy{api.PersistentVolumeReclaimRecycle, api.PersistentVolumeReclaimRetain}
pv.Spec.PersistentVolumeReclaimPolicy = reclamationPolicies[c.Rand.Intn(len(reclamationPolicies))]
},
func(pvc *api.PersistentVolumeClaim, c fuzz.Continue) {
c.FuzzNoCustom(pvc) // fuzz self without calling this function again
types := []api.PersistentVolumeClaimPhase{api.ClaimBound, api.ClaimPending}
pvc.Status.Phase = types[c.Rand.Intn(len(types))]
},
func(s *api.NamespaceSpec, c fuzz.Continue) {
s.Finalizers = []api.FinalizerName{api.FinalizerKubernetes}
},
func(s *api.NamespaceStatus, c fuzz.Continue) {
s.Phase = api.NamespaceActive
},
func(http *api.HTTPGetAction, c fuzz.Continue) {
c.FuzzNoCustom(http) // fuzz self without calling this function again
http.Path = "/" + http.Path // can't be blank
http.Scheme = "x" + http.Scheme // can't be blank
},
func(ss *api.ServiceSpec, c fuzz.Continue) {
c.FuzzNoCustom(ss) // fuzz self without calling this function again
if len(ss.Ports) == 0 {
// There must be at least 1 port.
ss.Ports = append(ss.Ports, api.ServicePort{})
c.Fuzz(&ss.Ports[0])
}
for i := range ss.Ports {
switch ss.Ports[i].TargetPort.Kind {
case util.IntstrInt:
ss.Ports[i].TargetPort.IntVal = 1 + ss.Ports[i].TargetPort.IntVal%65535 // non-zero
case util.IntstrString:
ss.Ports[i].TargetPort.StrVal = "x" + ss.Ports[i].TargetPort.StrVal // non-empty
}
}
},
func(n *api.Node, c fuzz.Continue) {
c.FuzzNoCustom(n)
n.Spec.ExternalID = "external"
},
)
return f
}
func TestSelectionPredicate(t *testing.T) {
table := map[string]struct {
labelSelector, fieldSelector string
labels labels.Set
fields fields.Set
err error
shouldMatch bool
matchSingleKey string
}{
"A": {
labelSelector: "name=foo",
fieldSelector: "uid=12345",
labels: labels.Set{"name": "foo"},
fields: fields.Set{"uid": "12345"},
shouldMatch: true,
},
"B": {
labelSelector: "name=foo",
fieldSelector: "uid=12345",
labels: labels.Set{"name": "foo"},
fields: fields.Set{},
shouldMatch: false,
},
"C": {
labelSelector: "name=foo",
fieldSelector: "uid=12345",
labels: labels.Set{},
fields: fields.Set{"uid": "12345"},
shouldMatch: false,
},
"D": {
fieldSelector: "metadata.name=12345",
labels: labels.Set{},
fields: fields.Set{"metadata.name": "12345"},
shouldMatch: true,
matchSingleKey: "12345",
},
"error": {
labelSelector: "name=foo",
fieldSelector: "uid=12345",
err: errors.New("maybe this is a 'wrong object type' error"),
shouldMatch: false,
},
}
for name, item := range table {
parsedLabel, err := labels.Parse(item.labelSelector)
if err != nil {
panic(err)
}
parsedField, err := fields.ParseSelector(item.fieldSelector)
if err != nil {
panic(err)
}
sp := &SelectionPredicate{
Label: parsedLabel,
Field: parsedField,
GetAttrs: func(runtime.Object) (label labels.Set, field fields.Set, err error) {
return item.labels, item.fields, item.err
},
}
got, err := sp.Matches(&Ignored{})
if e, a := item.err, err; e != a {
t.Errorf("%v: expected %v, got %v", name, e, a)
continue
}
if e, a := item.shouldMatch, got; e != a {
t.Errorf("%v: expected %v, got %v", name, e, a)
}
if key := item.matchSingleKey; key != "" {
got, ok := sp.MatchesSingle()
if !ok {
t.Errorf("%v: expected single match", name)
}
if e, a := key, got; e != a {
t.Errorf("%v: expected %v, got %v", name, e, a)
}
}
}
}
func TestListPodListSelection(t *testing.T) {
fakeEtcdClient, etcdStorage := newEtcdStorage(t)
ctx := api.NewDefaultContext()
storage := NewStorage(etcdStorage, nil).Pod
rootKey := etcdtest.AddPrefix("pods/default")
key := etcdtest.AddPrefix("pods/default/zot")
fakeEtcdClient.Data[rootKey] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Nodes: []*etcd.Node{
{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
ObjectMeta: api.ObjectMeta{Name: "foo"},
})},
{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
ObjectMeta: api.ObjectMeta{Name: "bar"},
Spec: api.PodSpec{NodeName: "barhost"},
})},
{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
ObjectMeta: api.ObjectMeta{Name: "baz"},
Status: api.PodStatus{Phase: api.PodFailed},
})},
{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "qux",
Labels: map[string]string{"label": "qux"},
},
})},
{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
ObjectMeta: api.ObjectMeta{Name: "zot"},
})},
},
},
},
}
fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
ObjectMeta: api.ObjectMeta{Name: "zot"},
}),
},
},
}
table := []struct {
label, field string
expectedIDs util.StringSet
}{
{
expectedIDs: util.NewStringSet("foo", "bar", "baz", "qux", "zot"),
}, {
field: "metadata.name=zot",
expectedIDs: util.NewStringSet("zot"),
}, {
label: "label=qux",
expectedIDs: util.NewStringSet("qux"),
}, {
field: "status.phase=Failed",
expectedIDs: util.NewStringSet("baz"),
}, {
field: "spec.nodeName=barhost",
expectedIDs: util.NewStringSet("bar"),
}, {
field: "spec.nodeName=",
expectedIDs: util.NewStringSet("foo", "baz", "qux", "zot"),
}, {
field: "spec.nodeName!=",
expectedIDs: util.NewStringSet("bar"),
},
}
for index, item := range table {
label, err := labels.Parse(item.label)
if err != nil {
t.Errorf("unexpected error: %v", err)
continue
}
field, err := fields.ParseSelector(item.field)
if err != nil {
t.Errorf("unexpected error: %v", err)
continue
}
podsObj, err := storage.List(ctx, label, field)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
pods := podsObj.(*api.PodList)
set := util.NewStringSet()
for i := range pods.Items {
set.Insert(pods.Items[i].Name)
}
if e, a := len(item.expectedIDs), len(set); e != a {
t.Errorf("%v: Expected %v, got %v", index, item.expectedIDs, set)
}
/*for _, pod := range pods.Items {
if !item.expectedIDs.Has(pod.Name) {
t.Errorf("%v: Unexpected pod %v", index, pod.Name)
}
t.Logf("%v: Got pod Name: %v", index, pod.Name)
}*/
}
}
func validateFields(a, b string) bool {
sA, _ := fields.ParseSelector(a)
sB, _ := fields.ParseSelector(b)
return sA.String() == sB.String()
}
func TestListResourceQuotaListSelection(t *testing.T) {
fakeEtcdClient, etcdStorage := newEtcdStorage(t)
storage, _ := NewStorage(etcdStorage)
ctx := api.NewDefaultContext()
key := storage.Etcd.KeyRootFunc(ctx)
key = etcdtest.AddPrefix(key)
fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Nodes: []*etcd.Node{
{Value: runtime.EncodeOrDie(latest.Codec, &api.ResourceQuota{
ObjectMeta: api.ObjectMeta{Name: "foo"},
})},
{Value: runtime.EncodeOrDie(latest.Codec, &api.ResourceQuota{
ObjectMeta: api.ObjectMeta{
Name: "qux",
Labels: map[string]string{"label": "qux"},
},
})},
{Value: runtime.EncodeOrDie(latest.Codec, &api.ResourceQuota{
ObjectMeta: api.ObjectMeta{Name: "zot"},
})},
},
},
},
}
table := []struct {
label, field string
expectedIDs util.StringSet
}{
{
expectedIDs: util.NewStringSet("foo", "qux", "zot"),
}, {
field: "name=zot",
expectedIDs: util.NewStringSet("zot"),
}, {
label: "label=qux",
expectedIDs: util.NewStringSet("qux"),
},
}
for index, item := range table {
label, err := labels.Parse(item.label)
if err != nil {
t.Errorf("unexpected error: %v", err)
continue
}
field, err := fields.ParseSelector(item.field)
if err != nil {
t.Errorf("unexpected error: %v", err)
continue
}
resourcequotasObj, err := storage.List(ctx, label, field)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
resourcequotas := resourcequotasObj.(*api.ResourceQuotaList)
set := util.NewStringSet()
for i := range resourcequotas.Items {
set.Insert(resourcequotas.Items[i].Name)
}
if e, a := len(item.expectedIDs), len(set); e != a {
t.Errorf("%v: Expected %v, got %v", index, item.expectedIDs, set)
}
}
}
func init() {
Scheme.AddDefaultingFuncs(
func(obj *ListOptions) {
obj.LabelSelector = labels.Everything()
obj.FieldSelector = fields.Everything()
},
func(obj *PodExecOptions) {
obj.Stderr = true
obj.Stdout = true
},
)
Scheme.AddConversionFuncs(
func(in *util.Time, out *util.Time, s conversion.Scope) error {
// Cannot deep copy these, because time.Time has unexported fields.
*out = *in
return nil
},
func(in *string, out *labels.Selector, s conversion.Scope) error {
selector, err := labels.Parse(*in)
if err != nil {
return err
}
*out = selector
return nil
},
func(in *string, out *fields.Selector, s conversion.Scope) error {
selector, err := fields.ParseSelector(*in)
if err != nil {
return err
}
*out = selector
return nil
},
func(in *labels.Selector, out *string, s conversion.Scope) error {
if *in == nil {
return nil
}
*out = (*in).String()
return nil
},
func(in *fields.Selector, out *string, s conversion.Scope) error {
if *in == nil {
return nil
}
*out = (*in).String()
return nil
},
func(in *resource.Quantity, out *resource.Quantity, s conversion.Scope) error {
// Cannot deep copy these, because inf.Dec has unexported fields.
*out = *in.Copy()
return nil
},
// Convert ContainerManifest to Pod
func(in *ContainerManifest, out *Pod, s conversion.Scope) error {
out.Spec.Containers = in.Containers
out.Spec.Volumes = in.Volumes
out.Spec.RestartPolicy = in.RestartPolicy
out.Spec.DNSPolicy = in.DNSPolicy
out.Name = in.ID
out.UID = in.UUID
if in.ID != "" {
out.SelfLink = "/api/v1beta1/pods/" + in.ID
}
return nil
},
func(in *Pod, out *ContainerManifest, s conversion.Scope) error {
out.Containers = in.Spec.Containers
out.Volumes = in.Spec.Volumes
out.RestartPolicy = in.Spec.RestartPolicy
out.DNSPolicy = in.Spec.DNSPolicy
out.Version = "v1beta2"
out.ID = in.Name
out.UUID = in.UID
return nil
},
// ContainerManifestList
func(in *ContainerManifestList, out *PodList, s conversion.Scope) error {
if err := s.Convert(&in.Items, &out.Items, 0); err != nil {
return err
}
for i := range out.Items {
item := &out.Items[i]
item.ResourceVersion = in.ResourceVersion
}
return nil
},
func(in *PodList, out *ContainerManifestList, s conversion.Scope) error {
if err := s.Convert(&in.Items, &out.Items, 0); err != nil {
return err
}
out.ResourceVersion = in.ResourceVersion
return nil
},
// Conversion between Manifest and PodSpec
func(in *PodSpec, out *ContainerManifest, s conversion.Scope) error {
if err := s.Convert(&in.Volumes, &out.Volumes, 0); err != nil {
return err
}
if err := s.Convert(&in.Containers, &out.Containers, 0); err != nil {
return err
}
if err := s.Convert(&in.RestartPolicy, &out.RestartPolicy, 0); err != nil {
return err
}
if in.TerminationGracePeriodSeconds != nil {
out.TerminationGracePeriodSeconds = new(int64)
*out.TerminationGracePeriodSeconds = *in.TerminationGracePeriodSeconds
}
if in.ActiveDeadlineSeconds != nil {
out.ActiveDeadlineSeconds = new(int64)
*out.ActiveDeadlineSeconds = *in.ActiveDeadlineSeconds
}
out.DNSPolicy = in.DNSPolicy
out.Version = "v1beta2"
return nil
},
func(in *ContainerManifest, out *PodSpec, s conversion.Scope) error {
if err := s.Convert(&in.Volumes, &out.Volumes, 0); err != nil {
return err
}
if err := s.Convert(&in.Containers, &out.Containers, 0); err != nil {
return err
}
if err := s.Convert(&in.RestartPolicy, &out.RestartPolicy, 0); err != nil {
return err
}
if in.TerminationGracePeriodSeconds != nil {
out.TerminationGracePeriodSeconds = new(int64)
*out.TerminationGracePeriodSeconds = *in.TerminationGracePeriodSeconds
}
if in.ActiveDeadlineSeconds != nil {
out.ActiveDeadlineSeconds = new(int64)
*out.ActiveDeadlineSeconds = *in.ActiveDeadlineSeconds
}
out.DNSPolicy = in.DNSPolicy
return nil
},
)
}
func TestListPodListSelection(t *testing.T) {
fakeEtcdClient, helper := newHelper(t)
fakeEtcdClient.Data["/registry/pods/default"] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Nodes: []*etcd.Node{
{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
ObjectMeta: api.ObjectMeta{Name: "foo"},
})},
{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
ObjectMeta: api.ObjectMeta{Name: "bar"},
Spec: api.PodSpec{Host: "barhost"},
})},
{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
ObjectMeta: api.ObjectMeta{Name: "baz"},
Status: api.PodStatus{Phase: api.PodFailed},
})},
{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "qux",
Labels: map[string]string{"label": "qux"},
},
})},
{Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
ObjectMeta: api.ObjectMeta{Name: "zot"},
})},
},
},
},
}
storage, _, _ := NewREST(helper)
cache := &fakeCache{statusToReturn: &api.PodStatus{Phase: api.PodRunning}}
storage = storage.WithPodStatus(cache)
ctx := api.NewDefaultContext()
table := []struct {
label, field string
expectedIDs util.StringSet
}{
{
expectedIDs: util.NewStringSet("foo", "bar", "baz", "qux", "zot"),
}, {
field: "name=zot",
expectedIDs: util.NewStringSet("zot"),
}, {
label: "label=qux",
expectedIDs: util.NewStringSet("qux"),
}, {
field: "status.phase=Failed",
expectedIDs: util.NewStringSet("baz"),
}, {
field: "spec.host=barhost",
expectedIDs: util.NewStringSet("bar"),
}, {
field: "spec.host=",
expectedIDs: util.NewStringSet("foo", "baz", "qux", "zot"),
}, {
field: "spec.host!=",
expectedIDs: util.NewStringSet("bar"),
},
}
for index, item := range table {
label, err := labels.Parse(item.label)
if err != nil {
t.Errorf("unexpected error: %v", err)
continue
}
field, err := fields.ParseSelector(item.field)
if err != nil {
t.Errorf("unexpected error: %v", err)
continue
}
podsObj, err := storage.List(ctx, label, field)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
pods := podsObj.(*api.PodList)
set := util.NewStringSet()
for i := range pods.Items {
set.Insert(pods.Items[i].Name)
}
if e, a := len(item.expectedIDs), len(set); e != a {
t.Errorf("%v: Expected %v, got %v", index, item.expectedIDs, set)
}
/*for _, pod := range pods.Items {
if !item.expectedIDs.Has(pod.Name) {
t.Errorf("%v: Unexpected pod %v", index, pod.Name)
}
t.Logf("%v: Got pod Name: %v", index, pod.Name)
}*/
}
}