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Merge pull request #5609 from fgrzadkowski/empty_pods 

Validate that there is at least one container in the pod
pull/6/head
Yu-Ju Hong 2015-03-19 08:37:44 -07:00
parent f695c4777d f89f91b7bd
commit c2c958be05
4 changed files with 30 additions and 3 deletions
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4
pkg/api/validation/validation.go
View File

@ -536,6 +536,10 @@ func validatePullPolicy(ctr *api.Container) errs.ValidationErrorList {
func validateContainers(containers []api.Container, volumes util.StringSet) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
if len(containers) == 0 {
return append(allErrs, errs.NewFieldRequired(""))
}
allNames := util.StringSet{}
for i, ctr := range containers {
cErrs := errs.ValidationErrorList{}

18
pkg/api/validation/validation_test.go
View File

@ -723,6 +723,11 @@ func TestValidatePodSpec(t *testing.T) {
Volumes: []api.Volume{{}},
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "ctr", Image: "image", ImagePullPolicy: "IfNotPresent"}},
},
"no containers": {
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
},
"bad container": {
Containers: []api.Container{{}},
@ -732,10 +737,12 @@ func TestValidatePodSpec(t *testing.T) {
"bad DNS policy": {
DNSPolicy: api.DNSPolicy("invalid"),
RestartPolicy: api.RestartPolicyAlways,
Containers: []api.Container{{Name: "ctr", Image: "image", ImagePullPolicy: "IfNotPresent"}},
},
"bad restart policy": {
RestartPolicy: "UnknowPolicy",
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "ctr", Image: "image", ImagePullPolicy: "IfNotPresent"}},
},
}
for k, v := range failureCases {
@ -784,6 +791,7 @@ func TestValidatePod(t *testing.T) {
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "ctr", Image: "image", ImagePullPolicy: "IfNotPresent"}},
},
},
"bad namespace": {
@ -791,6 +799,7 @@ func TestValidatePod(t *testing.T) {
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "ctr", Image: "image", ImagePullPolicy: "IfNotPresent"}},
},
},
"bad spec": {
@ -810,12 +819,13 @@ func TestValidatePod(t *testing.T) {
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "ctr", Image: "image", ImagePullPolicy: "IfNotPresent"}},
},
},
}
for k, v := range errorCases {
if errs := ValidatePod(&v); len(errs) == 0 {
t.Errorf("expected failure for %s", k)
t.Errorf("expected failure for %q", k)
}
}
}
@ -1216,6 +1226,7 @@ func TestValidateReplicationControllerUpdate(t *testing.T) {
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent"}},
},
},
}
@ -1227,6 +1238,7 @@ func TestValidateReplicationControllerUpdate(t *testing.T) {
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent"}},
Volumes: []api.Volume{{Name: "gcepd", VolumeSource: api.VolumeSource{GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{"my-PD", "ext4", 1, false}}}},
},
},
@ -1376,6 +1388,7 @@ func TestValidateReplicationController(t *testing.T) {
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent"}},
},
},
}
@ -1388,6 +1401,7 @@ func TestValidateReplicationController(t *testing.T) {
Volumes: []api.Volume{{Name: "gcepd", VolumeSource: api.VolumeSource{GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{"my-PD", "ext4", 1, false}}}},
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent"}},
},
},
}
@ -1518,6 +1532,7 @@ func TestValidateReplicationController(t *testing.T) {
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyOnFailure,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "ctr", Image: "image", ImagePullPolicy: "IfNotPresent"}},
},
ObjectMeta: api.ObjectMeta{
Labels: validSelector,
@ -1536,6 +1551,7 @@ func TestValidateReplicationController(t *testing.T) {
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyNever,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "ctr", Image: "image", ImagePullPolicy: "IfNotPresent"}},
},
ObjectMeta: api.ObjectMeta{
Labels: validSelector,

1
pkg/kubelet/config/config_test.go
View File

@ -62,6 +62,7 @@ func CreateValidPod(name, namespace, source string) api.Pod {
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{Name: "ctr", Image: "image", ImagePullPolicy: "IfNotPresent"}},
},
}
}

8
pkg/kubelet/config/http_test.go
View File

@ -152,7 +152,8 @@ func TestExtractFromHTTP(t *testing.T) {
},
{
desc: "Single manifest without ID",
manifests: v1beta1.ContainerManifest{Version: "v1beta1", UUID: "111"},
manifests: v1beta1.ContainerManifest{Version: "v1beta1", UUID: "111",
Containers: []v1beta1.Container{{Name: "ctr", Image: "image", ImagePullPolicy: "IfNotPresent"}}},
expected: CreatePodUpdate(kubelet.SET,
kubelet.HTTPSource,
api.Pod{
@ -165,6 +166,11 @@ func TestExtractFromHTTP(t *testing.T) {
Spec: api.PodSpec{
RestartPolicy: api.RestartPolicyAlways,
DNSPolicy: api.DNSClusterFirst,
Containers: []api.Container{{
Name: "ctr",
Image: "image",
TerminationMessagePath: "/dev/termination-log",
ImagePullPolicy: "IfNotPresent"}},
},
}),
},