A light-weight debugging tool for Knative's system components which is heavily influenced by github.com/k14s/kapp. It assumes Kubernetes as the backend for Knative.
Usage:
kni [flags]
kni [command]
Available Commands:
config-changes Changes to Knative ConfigMaps
help Help about any command
inspect Inspect Knative services
kube-version Print Kubernetes version
logs Knative Component Logs
version Print version
Flags:
-h, --help help for kni
± |master ✓ | → ./kni inspect -s echo
Resources in echo
Namespace Name Kind Ready Reason
default echo Service True
default echo ├─ Configuration True
default echo-7llk5 │ └─ Revision True
default echo-7llk5-deployment │ ├─ Deployment -
default echo-7llk5-deployment-7d5d85d567 │ │ └─ ReplicaSet -
default echo-7llk5-cache │ ├─ Image -
default echo-7llk5 │ └─ PodAutoscaler True
default echo-7llk5-metrics │ ├─ Service -
default echo-7llk5 │ ├─ Metric True
default echo-7llk5 │ └─ ServerlessService Unknown NoHealthyBackends
default echo-7llk5-private │ ├─ Service -
default echo-7llk5 │ ├─ Service -
default echo-7llk5 │ └─ Endpoints -
default echo └─ Route True
default echo ├─ Service -
default echo └─ Ingress True
default echo-mesh ├─ VirtualService -
default echo └─ VirtualService -
19 resources
± |master ✓ | → ./kni config-changes
Changes in Knative ConfigMaps
* config-defaults
- *.MaxRevisionTimeoutSeconds(1) 600
+ *.MaxRevisionTimeoutSeconds(1) 660
* config-domain
- *.Domains(0){example.com}
+ *.Domains(0){nk-eirini-new5.us-south.containers.appdomain.cloud} &{map[]}± |master ✓ | → ./kni logs -p activator --lines 100 --filter error
2019/08/07 14:07:02 activator-64cb466d55-bmb57 > activator | {"level":"error","ts":"2019-08-07T06:26:03.757Z","logger":"activator","caller":"activator/throttler.go:253","msg":"updating capacity failed","knative.dev/controller":"activator","knative.dev/key":"kni-test/testapp-k5qjs","error":"revision.serving.knative.dev \"testapp-k5qjs\" not found","stacktrace":"github.com/knative/serving/pkg/activator.(*Throttler).endpointsUpdated\n\t/home/prow/go/src/github.com/knative/serving/pkg/activator/throttler.go:253\ngithub.com/knative/serving/vendor/github.com/knative/pkg/controller.PassNew.func1\n\t/home/prow/go/src/github.com/knative/serving/vendor/github.com/knative/pkg/controller/controller.go:69\ngithub.com/knative/serving/vendor/k8s.io/client-go/tools/cache.ResourceEventHandlerFuncs.OnUpdate\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/client-go/tools/cache/controller.go:202\ngithub.com/knative/serving/vendor/k8s.io/client-go/tools/cache.FilteringResourceEventHandler.OnUpdate\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/client-go/tools/cache/controller.go:236\ngithub.com/knative/serving/vendor/k8s.io/client-go/tools/cache.(*processorListener).run.func1.1\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/client-go/tools/cache/shared_informer.go:552\ngithub.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait.ExponentialBackoff\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:203\ngithub.com/knative/serving/vendor/k8s.io/client-go/tools/cache.(*processorListener).run.func1\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/client-go/tools/cache/shared_informer.go:548\ngithub.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait.JitterUntil.func1\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:133\ngithub.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait.JitterUntil\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:134\ngithub.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait.Until\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:88\ngithub.com/knative/serving/vendor/k8s.io/client-go/tools/cache.(*processorListener).run\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/client-go/tools/cache/shared_informer.go:546\ngithub.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait.(*Group).Start.func1\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:71"}
2019/08/07 14:07:02 activator-64cb466d55-bmb57 > activator | {"level":"error","ts":"2019-08-07T06:26:41.988Z","logger":"activator","caller":"activator/throttler.go:253","msg":"updating capacity failed","knative.dev/controller":"activator","knative.dev/key":"kni-test/testapp-p8mc5","error":"revision.serving.knative.dev \"testapp-p8mc5\" not found","stacktrace":"github.com/knative/serving/pkg/activator.(*Throttler).endpointsUpdated\n\t/home/prow/go/src/github.com/knative/serving/pkg/activator/throttler.go:253\ngithub.com/knative/serving/vendor/github.com/knative/pkg/controller.PassNew.func1\n\t/home/prow/go/src/github.com/knative/serving/vendor/github.com/knative/pkg/controller/controller.go:69\ngithub.com/knative/serving/vendor/k8s.io/client-go/tools/cache.ResourceEventHandlerFuncs.OnUpdate\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/client-go/tools/cache/controller.go:202\ngithub.com/knative/serving/vendor/k8s.io/client-go/tools/cache.FilteringResourceEventHandler.OnUpdate\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/client-go/tools/cache/controller.go:236\ngithub.com/knative/serving/vendor/k8s.io/client-go/tools/cache.(*processorListener).run.func1.1\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/client-go/tools/cache/shared_informer.go:552\ngithub.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait.ExponentialBackoff\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:203\ngithub.com/knative/serving/vendor/k8s.io/client-go/tools/cache.(*processorListener).run.func1\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/client-go/tools/cache/shared_informer.go:548\ngithub.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait.JitterUntil.func1\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:133\ngithub.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait.JitterUntil\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:134\ngithub.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait.Until\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:88\ngithub.com/knative/serving/vendor/k8s.io/client-go/tools/cache.(*processorListener).run\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/client-go/tools/cache/shared_informer.go:546\ngithub.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait.(*Group).Start.func1\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:71"}
2019/08/07 14:07:02 activator-64cb466d55-bmb57 > activator | {"level":"error","ts":"2019-08-07T06:26:42.018Z","logger":"activator","caller":"activator/throttler.go:253","msg":"updating capacity failed","knative.dev/controller":"activator","knative.dev/key":"kni-test/testapp-p8mc5","error":"revision.serving.knative.dev \"testapp-p8mc5\" not found","stacktrace":"github.com/knative/serving/pkg/activator.(*Throttler).endpointsUpdated\n\t/home/prow/go/src/github.com/knative/serving/pkg/activator/throttler.go:253\ngithub.com/knative/serving/vendor/github.com/knative/pkg/controller.PassNew.func1\n\t/home/prow/go/src/github.com/knative/serving/vendor/github.com/knative/pkg/controller/controller.go:69\ngithub.com/knative/serving/vendor/k8s.io/client-go/tools/cache.ResourceEventHandlerFuncs.OnUpdate\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/client-go/tools/cache/controller.go:202\ngithub.com/knative/serving/vendor/k8s.io/client-go/tools/cache.FilteringResourceEventHandler.OnUpdate\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/client-go/tools/cache/controller.go:236\ngithub.com/knative/serving/vendor/k8s.io/client-go/tools/cache.(*processorListener).run.func1.1\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/client-go/tools/cache/shared_informer.go:552\ngithub.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait.ExponentialBackoff\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:203\ngithub.com/knative/serving/vendor/k8s.io/client-go/tools/cache.(*processorListener).run.func1\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/client-go/tools/cache/shared_informer.go:548\ngithub.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait.JitterUntil.func1\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:133\ngithub.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait.JitterUntil\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:134\ngithub.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait.Until\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:88\ngithub.com/knative/serving/vendor/k8s.io/client-go/tools/cache.(*processorListener).run\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/client-go/tools/cache/shared_informer.go:546\ngithub.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait.(*Group).Start.func1\n\t/home/prow/go/src/github.com/knative/serving/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:71"}