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Description
Describe the bug
Kubernetes running on a GKE cluster
Server Version: v1.31.5-gke.1169000
Having issues when tring to setup knative serving via the operator
Installation was done via Helm charts with fluxcd using the following guide
apiVersion: helm.toolkit.fluxcd.io/v2
kind: HelmRelease
metadata:
name: knative-operator
namespace: knative
spec:
interval: 10m
chart:
spec:
chart: knative-operator
version: 1.17.3
sourceRef:
kind: HelmRepository
name: knative-operator
---
apiVersion: source.toolkit.fluxcd.io/v1beta1
kind: HelmRepository
metadata:
name: knative-operator
namespace: knative
spec:
interval: 1m0s
url: https://knative.github.io/operator
apiVersion: operator.knative.dev/v1beta1
kind: KnativeServing
metadata:
name: knative-serving
namespace: knative-serving
Expected behavior
After installation of knative serving running
kubectl get KnativeServing knative-serving -n knative-serving
should result in a ready KnativeServing resource
Actual Behaviour
After installation of knative serving resource returns the following error KnativeServing
kubectl get KnativeServing -n knative-serving -o yaml
apiVersion: v1
items:
- apiVersion: operator.knative.dev/v1beta1
kind: KnativeServing
metadata:
creationTimestamp: "2025-03-01T16:14:26Z"
finalizers:
- knativeservings.operator.knative.dev
generation: 1
labels:
kustomize.toolkit.fluxcd.io/name: flux-system
kustomize.toolkit.fluxcd.io/namespace: flux-system
name: knative-serving
namespace: knative-serving
resourceVersion: "10052980"
uid: c3c3ea44-ed6d-4e70-9a76-82e08169ea3f
status:
conditions:
- lastTransitionTime: "2025-03-01T16:14:40Z"
status: "True"
type: DependenciesInstalled
- lastTransitionTime: "2025-03-01T16:36:47Z"
status: "True"
type: DeploymentsAvailable
- lastTransitionTime: "2025-03-01T18:05:01Z"
message: 'Install failed with message: Job.batch "storage-version-migration-serving-serving-1.17.0"
is invalid: spec.template: Invalid value: core.PodTemplateSpec{ObjectMeta:v1.ObjectMeta{Name:"",
GenerateName:"", Namespace:"", SelfLink:"", UID:"", ResourceVersion:"", Generation:0,
CreationTimestamp:time.Date(1, time.January, 1, 0, 0, 0, 0, time.UTC), DeletionTimestamp:<nil>,
DeletionGracePeriodSeconds:(*int64)(nil), Labels:map[string]string{"app":"storage-version-migration-serving",
"app.kubernetes.io/component":"storage-version-migration-job", "app.kubernetes.io/name":"knative-serving",
"app.kubernetes.io/version":"1.17.0", "batch.kubernetes.io/controller-uid":"2ec2d1ee-d0df-45d9-b84a-da158441a069",
"batch.kubernetes.io/job-name":"storage-version-migration-serving-serving-1.17.0",
"controller-uid":"2ec2d1ee-d0df-45d9-b84a-da158441a069", "job-name":"storage-version-migration-serving-serving-1.17.0",
"sidecar.istio.io/inject":"false"}, Annotations:map[string]string(nil), OwnerReferences:[]v1.OwnerReference(nil),
Finalizers:[]string(nil), ManagedFields:[]v1.ManagedFieldsEntry(nil)}, Spec:core.PodSpec{Volumes:[]core.Volume(nil),
InitContainers:[]core.Container(nil), Containers:[]core.Container{core.Container{Name:"migrate",
Image:"gcr.io/knative-releases/knative.dev/pkg/apiextensions/storageversion/cmd/migrate@sha256:c7ae2bf09e8f4236fad16705aa2ec69ab69e0f31ebd53159a6b0d734039538b4",
Command:[]string(nil), Args:[]string{"services.serving.knative.dev", "configurations.serving.knative.dev",
"revisions.serving.knative.dev", "routes.serving.knative.dev", "domainmappings.serving.knative.dev"},
WorkingDir:"", Ports:[]core.ContainerPort(nil), EnvFrom:[]core.EnvFromSource(nil),
Env:[]core.EnvVar(nil), Resources:core.ResourceRequirements{Limits:core.ResourceList{"cpu":resource.Quantity{i:resource.int64Amount{value:1,
scale:0}, d:resource.infDecAmount{Dec:(*inf.Dec)(nil)}, s:"1", Format:"DecimalSI"},
"ephemeral-storage":resource.Quantity{i:resource.int64Amount{value:1073741824,
scale:0}, d:resource.infDecAmount{Dec:(*inf.Dec)(nil)}, s:"1Gi", Format:"BinarySI"},
"memory":resource.Quantity{i:resource.int64Amount{value:1048576000, scale:0},
d:resource.infDecAmount{Dec:(*inf.Dec)(nil)}, s:"", Format:"BinarySI"}}, Requests:core.ResourceList{"cpu":resource.Quantity{i:resource.int64Amount{value:100,
scale:-3}, d:resource.infDecAmount{Dec:(*inf.Dec)(nil)}, s:"100m", Format:"DecimalSI"},
"ephemeral-storage":resource.Quantity{i:resource.int64Amount{value:1073741824,
scale:0}, d:resource.infDecAmount{Dec:(*inf.Dec)(nil)}, s:"1Gi", Format:"BinarySI"},
"memory":resource.Quantity{i:resource.int64Amount{value:104857600, scale:0},
d:resource.infDecAmount{Dec:(*inf.Dec)(nil)}, s:"100Mi", Format:"BinarySI"}},
Claims:[]core.ResourceClaim(nil)}, ResizePolicy:[]core.ContainerResizePolicy(nil),
RestartPolicy:(*core.ContainerRestartPolicy)(nil), VolumeMounts:[]core.VolumeMount(nil),
VolumeDevices:[]core.VolumeDevice(nil), LivenessProbe:(*core.Probe)(nil),
ReadinessProbe:(*core.Probe)(nil), StartupProbe:(*core.Probe)(nil), Lifecycle:(*core.Lifecycle)(nil),
TerminationMessagePath:"/dev/termination-log", TerminationMessagePolicy:"File",
ImagePullPolicy:"IfNotPresent", SecurityContext:(*core.SecurityContext)(0xc02004d500),
Stdin:false, StdinOnce:false, TTY:false}}, EphemeralContainers:[]core.EphemeralContainer(nil),
RestartPolicy:"OnFailure", TerminationGracePeriodSeconds:(*int64)(0xc03811cac0),
ActiveDeadlineSeconds:(*int64)(nil), DNSPolicy:"ClusterFirst", NodeSelector:map[string]string(nil),
ServiceAccountName:"controller", AutomountServiceAccountToken:(*bool)(nil),
NodeName:"", SecurityContext:(*core.PodSecurityContext)(0xc014e47540), ImagePullSecrets:[]core.LocalObjectReference(nil),
Hostname:"", Subdomain:"", SetHostnameAsFQDN:(*bool)(nil), Affinity:(*core.Affinity)(nil),
SchedulerName:"default-scheduler", Tolerations:[]core.Toleration{core.Toleration{Key:"kubernetes.io/arch",
Operator:"Equal", Value:"amd64", Effect:"NoSchedule", TolerationSeconds:(*int64)(nil)}},
HostAliases:[]core.HostAlias(nil), PriorityClassName:"", Priority:(*int32)(nil),
PreemptionPolicy:(*core.PreemptionPolicy)(nil), DNSConfig:(*core.PodDNSConfig)(nil),
ReadinessGates:[]core.PodReadinessGate(nil), RuntimeClassName:(*string)(nil),
Overhead:core.ResourceList(nil), EnableServiceLinks:(*bool)(nil), TopologySpreadConstraints:[]core.TopologySpreadConstraint(nil),
OS:(*core.PodOS)(nil), SchedulingGates:[]core.PodSchedulingGate(nil), ResourceClaims:[]core.PodResourceClaim(nil)}}:
field is immutable'
reason: Error
status: "False"
type: InstallSucceeded
- lastTransitionTime: "2025-03-01T18:05:01Z"
message: 'Install failed with message: Job.batch "storage-version-migration-serving-serving-1.17.0"
is invalid: spec.template: Invalid value: core.PodTemplateSpec{ObjectMeta:v1.ObjectMeta{Name:"",
GenerateName:"", Namespace:"", SelfLink:"", UID:"", ResourceVersion:"", Generation:0,
CreationTimestamp:time.Date(1, time.January, 1, 0, 0, 0, 0, time.UTC), DeletionTimestamp:<nil>,
DeletionGracePeriodSeconds:(*int64)(nil), Labels:map[string]string{"app":"storage-version-migration-serving",
"app.kubernetes.io/component":"storage-version-migration-job", "app.kubernetes.io/name":"knative-serving",
"app.kubernetes.io/version":"1.17.0", "batch.kubernetes.io/controller-uid":"2ec2d1ee-d0df-45d9-b84a-da158441a069",
"batch.kubernetes.io/job-name":"storage-version-migration-serving-serving-1.17.0",
"controller-uid":"2ec2d1ee-d0df-45d9-b84a-da158441a069", "job-name":"storage-version-migration-serving-serving-1.17.0",
"sidecar.istio.io/inject":"false"}, Annotations:map[string]string(nil), OwnerReferences:[]v1.OwnerReference(nil),
Finalizers:[]string(nil), ManagedFields:[]v1.ManagedFieldsEntry(nil)}, Spec:core.PodSpec{Volumes:[]core.Volume(nil),
InitContainers:[]core.Container(nil), Containers:[]core.Container{core.Container{Name:"migrate",
Image:"gcr.io/knative-releases/knative.dev/pkg/apiextensions/storageversion/cmd/migrate@sha256:c7ae2bf09e8f4236fad16705aa2ec69ab69e0f31ebd53159a6b0d734039538b4",
Command:[]string(nil), Args:[]string{"services.serving.knative.dev", "configurations.serving.knative.dev",
"revisions.serving.knative.dev", "routes.serving.knative.dev", "domainmappings.serving.knative.dev"},
WorkingDir:"", Ports:[]core.ContainerPort(nil), EnvFrom:[]core.EnvFromSource(nil),
Env:[]core.EnvVar(nil), Resources:core.ResourceRequirements{Limits:core.ResourceList{"cpu":resource.Quantity{i:resource.int64Amount{value:1,
scale:0}, d:resource.infDecAmount{Dec:(*inf.Dec)(nil)}, s:"1", Format:"DecimalSI"},
"ephemeral-storage":resource.Quantity{i:resource.int64Amount{value:1073741824,
scale:0}, d:resource.infDecAmount{Dec:(*inf.Dec)(nil)}, s:"1Gi", Format:"BinarySI"},
"memory":resource.Quantity{i:resource.int64Amount{value:1048576000, scale:0},
d:resource.infDecAmount{Dec:(*inf.Dec)(nil)}, s:"", Format:"BinarySI"}}, Requests:core.ResourceList{"cpu":resource.Quantity{i:resource.int64Amount{value:100,
scale:-3}, d:resource.infDecAmount{Dec:(*inf.Dec)(nil)}, s:"100m", Format:"DecimalSI"},
"ephemeral-storage":resource.Quantity{i:resource.int64Amount{value:1073741824,
scale:0}, d:resource.infDecAmount{Dec:(*inf.Dec)(nil)}, s:"1Gi", Format:"BinarySI"},
"memory":resource.Quantity{i:resource.int64Amount{value:104857600, scale:0},
d:resource.infDecAmount{Dec:(*inf.Dec)(nil)}, s:"100Mi", Format:"BinarySI"}},
Claims:[]core.ResourceClaim(nil)}, ResizePolicy:[]core.ContainerResizePolicy(nil),
RestartPolicy:(*core.ContainerRestartPolicy)(nil), VolumeMounts:[]core.VolumeMount(nil),
VolumeDevices:[]core.VolumeDevice(nil), LivenessProbe:(*core.Probe)(nil),
ReadinessProbe:(*core.Probe)(nil), StartupProbe:(*core.Probe)(nil), Lifecycle:(*core.Lifecycle)(nil),
TerminationMessagePath:"/dev/termination-log", TerminationMessagePolicy:"File",
ImagePullPolicy:"IfNotPresent", SecurityContext:(*core.SecurityContext)(0xc02004d500),
Stdin:false, StdinOnce:false, TTY:false}}, EphemeralContainers:[]core.EphemeralContainer(nil),
RestartPolicy:"OnFailure", TerminationGracePeriodSeconds:(*int64)(0xc03811cac0),
ActiveDeadlineSeconds:(*int64)(nil), DNSPolicy:"ClusterFirst", NodeSelector:map[string]string(nil),
ServiceAccountName:"controller", AutomountServiceAccountToken:(*bool)(nil),
NodeName:"", SecurityContext:(*core.PodSecurityContext)(0xc014e47540), ImagePullSecrets:[]core.LocalObjectReference(nil),
Hostname:"", Subdomain:"", SetHostnameAsFQDN:(*bool)(nil), Affinity:(*core.Affinity)(nil),
SchedulerName:"default-scheduler", Tolerations:[]core.Toleration{core.Toleration{Key:"kubernetes.io/arch",
Operator:"Equal", Value:"amd64", Effect:"NoSchedule", TolerationSeconds:(*int64)(nil)}},
HostAliases:[]core.HostAlias(nil), PriorityClassName:"", Priority:(*int32)(nil),
PreemptionPolicy:(*core.PreemptionPolicy)(nil), DNSConfig:(*core.PodDNSConfig)(nil),
ReadinessGates:[]core.PodReadinessGate(nil), RuntimeClassName:(*string)(nil),
Overhead:core.ResourceList(nil), EnableServiceLinks:(*bool)(nil), TopologySpreadConstraints:[]core.TopologySpreadConstraint(nil),
OS:(*core.PodOS)(nil), SchedulingGates:[]core.PodSchedulingGate(nil), ResourceClaims:[]core.PodResourceClaim(nil)}}:
field is immutable'
reason: Error
status: "False"
type: Ready
- lastTransitionTime: "2025-03-01T16:14:26Z"
status: "True"
type: VersionMigrationEligible
manifests:
- /var/run/ko/knative-serving/1.17.0
- /var/run/ko/ingress/1.17/istio
observedGeneration: 1
version: 1.17.0
kind: List
metadata:
resourceVersion: ""
Knative release version
knative-operator version: v1.17
knative-serving version: latest (v1.17.0)
storage-version-migration-serving-serving version: 1.17.0
Additional context
- Networking layer set up with
istioandistioinstalled separately
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