func convert_v1_RollingUpdateDeployment_To_experimental_RollingUpdateDeployment(in *RollingUpdateDeployment, out *experimental.RollingUpdateDeployment, s conversion.Scope) error {
if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
defaulting.(func(*RollingUpdateDeployment))(in)
}
if err := s.Convert(in.MaxUnavailable, &out.MaxUnavailable, 0); err != nil {
return err
}
if err := s.Convert(in.MaxSurge, &out.MaxSurge, 0); err != nil {
return err
}
out.MinReadySeconds = in.MinReadySeconds
return nil
}
// 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.PodSpec, c fuzz.Continue) {
c.FuzzNoCustom(j)
// has a default value
ttl := int64(30)
if c.RandBool() {
ttl = int64(c.Uint32())
}
j.TerminationGracePeriodSeconds = &ttl
},
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 *experimental.DeploymentStrategy, c fuzz.Continue) {
c.FuzzNoCustom(j) // fuzz self without calling this function again
// Ensure that strategyType is one of valid values.
strategyTypes := []experimental.DeploymentType{experimental.DeploymentRecreate, experimental.DeploymentRollingUpdate}
j.Type = strategyTypes[c.Rand.Intn(len(strategyTypes))]
if j.Type != experimental.DeploymentRollingUpdate {
j.RollingUpdate = nil
} else {
rollingUpdate := experimental.RollingUpdateDeployment{}
if c.RandBool() {
rollingUpdate.MaxUnavailable = util.NewIntOrStringFromInt(int(c.RandUint64()))
rollingUpdate.MaxSurge = util.NewIntOrStringFromInt(int(c.RandUint64()))
} else {
rollingUpdate.MaxSurge = util.NewIntOrStringFromString(fmt.Sprintf("%d%%", c.RandUint64()))
}
j.RollingUpdate = &rollingUpdate
}
},
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(q *api.ResourceRequirements, c fuzz.Continue) {
randomQuantity := func() resource.Quantity {
return *resource.NewQuantity(c.Int63n(1000), resource.DecimalExponent)
}
q.Limits = make(api.ResourceList)
q.Requests = make(api.ResourceList)
cpuLimit := randomQuantity()
q.Limits[api.ResourceCPU] = *cpuLimit.Copy()
q.Requests[api.ResourceCPU] = *cpuLimit.Copy()
memoryLimit := randomQuantity()
q.Limits[api.ResourceMemory] = *memoryLimit.Copy()
q.Requests[api.ResourceMemory] = *memoryLimit.Copy()
storageLimit := randomQuantity()
q.Limits[api.ResourceStorage] = *storageLimit.Copy()
q.Requests[api.ResourceStorage] = *storageLimit.Copy()
},
func(q *api.LimitRangeItem, c fuzz.Continue) {
randomQuantity := func() resource.Quantity {
return *resource.NewQuantity(c.Int63n(1000), resource.DecimalExponent)
}
cpuLimit := randomQuantity()
q.Type = api.LimitTypeContainer
q.Default = make(api.ResourceList)
q.Default[api.ResourceCPU] = *(cpuLimit.Copy())
q.DefaultRequest = make(api.ResourceList)
q.DefaultRequest[api.ResourceCPU] = *(cpuLimit.Copy())
q.Max = make(api.ResourceList)
q.Max[api.ResourceCPU] = *(cpuLimit.Copy())
q.Min = make(api.ResourceList)
q.Min[api.ResourceCPU] = *(cpuLimit.Copy())
q.MaxLimitRequestRatio = make(api.ResourceList)
q.MaxLimitRequestRatio[api.ResourceCPU] = resource.MustParse("10")
},
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.
f := fuzz.New().NilChance(0).NumElements(1, 1)
f.Funcs(
// Only api.DownwardAPIVolumeFile needs to have a specific func since FieldRef has to be
// defaulted to a version otherwise roundtrip will fail
// For the remaining volume plugins the default fuzzer is enough.
func(m *api.DownwardAPIVolumeFile, c fuzz.Continue) {
m.Path = c.RandString()
versions := []string{"v1"}
m.FieldRef.APIVersion = versions[c.Rand.Intn(len(versions))]
m.FieldRef.FieldPath = c.RandString()
},
).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 := registered.RegisteredVersions
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"
},
func(s *experimental.APIVersion, c fuzz.Continue) {
// We can't use c.RandString() here because it may generate empty
// string, which will cause tests failure.
s.APIGroup = "something"
},
)
return f
}