cd /wherever
mkdir bin
cd bin
curl -Lo minikube https://storage.googleapis.com/minikube/releases/v1.7.2/minikube-darwin-amd64
chmod +x minikube
./minikube version
minikube version: v1.7.2
commit: 50d543b5fcb0e1c0d7c27b1398a9a9790df09dfb
curl -LO https://storage.googleapis.com/kubernetes-release/release/v1.16.0/bin/darwin/amd64/kubectl
chmod +x kubectl
Client Version: version.Info{Major:"1", Minor:"16", GitVersion:"v1.16.0", GitCommit:"2bd9643cee5b3b3a5ecbd3af49d09018f0773c77", GitTreeState:"clean", BuildDate:"2019-09-18T14:36:53Z", GoVersion:"go1.12.9", Compiler:"gc", Platform:"darwin/amd64"}
curl -LO https://github.com/knative/client/releases/download/v0.12.0/kn-darwin-amd64
mv kn-darwin-amd64 kn
chmod +x kn
./kn version
Version: v0.12.0
Build Date: 2020-01-29 21:03:45
Git Revision: 164cb5f
export PATH=/wherever/bin
PROFILE_NAME=knativecookbook MEMORY=8192 CPUS=4 EXTRA_CONFIG="apiserver.enable-admission-plugins=\ LimitRanger,\ NamespaceExists,\ NamespaceLifecycle,\ ResourceQuota,\ ServiceAccount,\ DefaultStorageClass,\ MutatingAdmissionWebhook" minikube profile $PROFILE_NAME minikube start --memory=$MEMORY --cpus=$CPUS \ --kubernetes-version=v1.15.0 \ --disk-size=50g \ --extra-config="$EXTRA_CONFIG" \ --insecure-registry='10.0.0.0/24'
kubectl apply --selector knative.dev/crd-install=true \
--filename https://github.com/knative/serving/releases/download/v0.12.0/serving-crds.yaml \
--filename https://github.com/knative/eventing/releases/download/v0.12.0/eventing.yaml
kubectl apply \
--filename \
https://github.com/knative/serving/releases/download/v0.12.0/serving-core.yaml
watch kubectl get pods -n knative-serving
kubectl apply \
--filename \
https://raw.githubusercontent.com/knative/serving/v0.12.0/third_party/kourier-latest/kourier.yaml
watch kubectl get pods -n kourier-system
kubectl patch configmap/config-network \
-n knative-serving \
--type merge \
-p '{"data":{"ingress.class":"kourier.ingress.networking.knative.dev"}}'
kubectl apply \
--selector \
networking.knative.dev/certificate-provider!=cert-manager \
--filename \
https://github.com/knative/eventing/releases/download/v0.12.0/eventing.yaml
watch kubectl get pods -n knative-eventing
kubectl create namespace knativetutorial
kubectl config set-context --current --namespace=knativetutorial
git clone https://github.com/redhat-developer-demos/knative-tutorial
git checkout knative-cookbook
cd basics
watch kubectl get pods
kubectl apply -n knativetutorial -f service.yaml
kubectl get ksvc
kubectl get deployments -n knativetutorial
kubectl get revisions
kubectl --namespace knativetutorial get rev \
--selector=serving.knative.dev/service=greeter \
--sort-by="{.metadata.creationTimestamp}"
kubectl get configurations
kubectl get routes
IP_ADDRESS="$(minikube ip):$(kubectl get svc kourier-external --namespace kourier-system --output 'jsonpath={.spec.ports[?(@.port==80)].nodePort}')"
http $IP_ADDRESS 'Host:greeter.knativetutorial.example.com'
# OR
curl -H "Host:greeter.knativetutorial.example.com" $IP_ADDRESS
kubectl apply -n knativetutorial -f service-env.yaml
kubectl get ksvc
kubectl --namespace knativetutorial get rev \
--selector=serving.knative.dev/service=greeter \
--sort-by="{.metadata.creationTimestamp}"
kubectl get deployments
curl -H "Host:greeter.knativetutorial.example.com" $IP_ADDRESS
kn service update greeter --traffic greeter-v1=100,greeter-v2=0 curl -H "Host:greeter.knativetutorial.example.com" $IP_ADDRESS kn service update greeter --traffic greeter-v1=0,greeter-v2=100 curl -H "Host:greeter.knativetutorial.example.com" $IP_ADDRESS
kn version
# create a Knative Service, no YAML
kn service create greeter --namespace knativetutorial --image quay.io/rhdevelopers/knative-tutorial-greeter:quarkus
kn service list
IP_ADDRESS="$(minikube ip):$(kubectl get svc kourier-external --namespace kourier-system --output 'jsonpath={.spec.ports[?(@.port==80)].nodePort}')"
http $IP_ADDRESS 'Host:greeter.knativetutorial.example.com'
kn service delete greeter
cd scaling
kubectl apply -f service-10.yaml
kubectl get ksvc
curl -H "Host:prime-generator.knativetutorial.example.com" $IP_ADDRESS
curl -H "Host:prime-generator.knativetutorial.example.com" $IP_ADDRESS/?sleep=3&upto=10000&memload=100
brew install hey
hey -c 50 -z 10s \
-H "Host:prime-generator.knativetutorial.example.com" \
"http://${IP_ADDRESS}/?sleep=3&upto=10000&memload=100"
siege -r 1 -c 30 -d 2 -v -H "Host:prime-generator.knativetutorial.example.com" http://${IP_ADDRESS}/?sleep=3&upto=10000&memload=100
watch kubectl get pods
NAME READY STATUS RESTARTS AGE
prime-generator-v1-deployment-954dd97b4-cf6sc 2/2 Running 0 44s
prime-generator-v1-deployment-954dd97b4-lhrvn 2/2 Running 0 42s
prime-generator-v1-deployment-954dd97b4-mbk5z 2/2 Running 0 47s
prime-generator-v1-deployment-954dd97b4-n6tr6 2/2 Running 0 42s
prime-generator-v1-deployment-954dd97b4-pjhzt 2/2 Running 0 44s
kubectl apply -n knativetutorial -f service-min-max-scale.yaml
curl -H "Host:prime-generator.knativetutorial.example.com" $IP_ADDRESS/?sleep=3&upto=10000&memload=100
kubectl -n knativetutorial delete services.serving.knative.dev greeter &&\
kubectl -n knativetutorial delete services.serving.knative.dev prime-generator
kubens kafka
curl -L https://github.com/strimzi/strimzi-kafka-operator/releases/download/0.16.2/strimzi-cluster-operator-0.16.2.yaml \
| sed 's/namespace: .*/namespace: kafka/' \
| kubectl apply -n kafka -f -
cd eventing
kubectl -n kafka apply -f kafka-broker-my-cluster.yaml
watch kubectl get pods
kubectl get kafkas
kubectl -n kafka create -f kafka-topic-my-topic.yaml
kubectl -n kafka get kafkatopics
kubectl exec -it -c kafka my-cluster-kafka-0 -- bin/kafka-topics.sh --zookeeper localhost:2181 --describe --topic my-topic
Topic: my-topic PartitionCount: 10 ReplicationFactor: 1 Configs:
export TUTORIAL_HOME=/Users/burrsutter/11steps/knative-tutorial
$TUTORIAL_HOME/bin/kafka-producer.sh
$TUTORIAL_HOME/bin/kafka-consumer.sh
kubectl apply \
-f https://github.com/knative/eventing-contrib/\
releases/download/v0.12.2/kafka-source.yaml
watch kubectl get pods -n knative-sources
watch kubectl get pods -n knative-eventing
curl -L "https://github.com/knative/eventing-contrib/\
releases/download/v0.12.2/kafka-channel.yaml" \
| sed 's/REPLACE_WITH_CLUSTER_URL/my-cluster-kafka-bootstrap.kafka:9092/' \
| kubectl apply --filename -
kubectl api-resources --api-group='sources.eventing.knative.dev'
kubectl api-resources --api-group='messaging.knative.dev'
kubectl apply -f eventing-hello-sink.yaml
stern eventinghello
curl -H "Host:eventinghello.kafka.example.com" $IP_ADDRESS
allow it to scale to zero
kubectl apply -f eventinghello-source.yaml
see if cron starts it up
kubectl delete -f eventinghello-source.yaml
kubectl apply -f mykafka-source.yaml
$TUTORIAL_HOME/bin/kafka-producer.sh
{"hey": "duniya"}
{"bonjour":"le monde"}
{"hola":"mundo"}
kubectl -n kafka run kafka-spammer --image=quay.io/burrsutter/kafkaspammer:1.0.2
KAFKA_SPAMMER_POD=$(kubectl -n kafka get pod -l "run=kafka-spammer" \
-o jsonpath='{.items[0].metadata.name}')
kubectl -n kafka exec -it $KAFKA_SPAMMER_POD -- /bin/sh
curl localhost:8080/3