项目地址
https://strimzi.io/quickstarts/
https://github.com/strimzi/strimzi-kafka-operator/tree/0.31.1/examples/kafka
部署ClusterRole和CRD
kubectl create -f 'https://strimzi.io/install/latest?namespace=kafka' -n kafka部署kafka，多实例临时存储（实验环境）
kubectl apply -f https://raw.githubusercontent.com/strimzi/strimzi-kafka-operator/0.31.1/examples/kafka/kafka-ephemeral.yaml -n kafka[root@master ~]# kubectl get pods -n kafka
NAME READY STATUS RESTARTS AGE
my-cluster-entity-operator-6bd798bcdd-vvg46 3/3 Running 0 68s
my-cluster-kafka-0 1/1 Running 0 99s
my-cluster-kafka-1 1/1 Running 0 99s
my-cluster-kafka-2 1/1 Running 0 99s
my-cluster-zookeeper-0 1/1 Running 0 3m31s
my-cluster-zookeeper-1 1/1 Running 0 3m31s
my-cluster-zookeeper-2 1/1 Running 0 3m31s
strimzi-cluster-operator-5986447-qxhb7 1/1 Running 0 4m32s测试
kubectl -n kafka run kafka-producer -ti --image=quay.io/strimzi/kafka:0.31.1-kafka-3.2.3 --rm=true --restart=Never -- bin/kafka-console-producer.sh --bootstrap-server my-cluster-kafka-bootstrap:9092 --topic my-topickubectl -n kafka run kafka-consumer -ti --image=quay.io/strimzi/kafka:0.31.1-kafka-3.2.3 --rm=true --restart=Never -- bin/kafka-console-consumer.sh --bootstrap-server my-cluster-kafka-bootstrap:9092 --topic my-topic --from-beginning
部署kafka-channel
kubectl apply -f https://github.com/knative-sandbox/eventing-kafka-broker/releases/download/knative-v1.7.4/eventing-kafka-controller.yaml
kubectl apply -f https://github.com/knative-sandbox/eventing-kafka-broker/releases/download/knative-v1.7.4/eventing-kafka-channel.yaml[root@master ~]# kubectl get pods -n knative-eventing
NAME READY STATUS RESTARTS AGE
eventing-controller-865f8c98d4-fl7j6 1/1 Running 11 (8m52s ago) 3d6h
eventing-webhook-84b9987ccb-p82vk 1/1 Running 18 (9m17s ago) 4d4h
imc-controller-67964f548d-tzsw9 1/1 Running 20 (9m17s ago) 3d6h
imc-dispatcher-8585c4c4bc-kwwcr 1/1 Running 18 (9m27s ago) 3d6h
kafka-channel-dispatcher-74475bbcd5-rlnch 1/1 Running 0 56s
kafka-channel-receiver-756cdb6684-z95x7 1/1 Running 0 56s
kafka-controller-5c667d6fd-vnhqn 1/1 Running 0 99m
kafka-webhook-eventing-646577987c-76tdn 1/1 Running 0 99m
mt-broker-controller-585768d967-mhq9l 1/1 Running 12 (8m52s ago) 3d6h
mt-broker-filter-55f57b859f-rcrbv 1/1 Running 15 (8m47s ago) 3d6h
mt-broker-ingress-844d685b8b-blswm 1/1 Running 16 (8m47s ago) 3d6h
pingsource-mt-adapter-f8c89895f-9425r 1/1 Running 16 (9m27s ago) 4d3hknative-kafka-broker
kubectl apply --filename https://github.com/knative-sandbox/eventing-kafka-broker/releases/download/knative-v1.7.4/eventing-kafka-controller.yaml
kubectl apply --filename https://github.com/knative-sandbox/eventing-kafka-broker/releases/download/knative-v1.7.4/eventing-kafka-broker.yaml[root@master ~]# kubectl get pods -n knative-eventing
NAME READY STATUS RESTARTS AGE
eventing-controller-865f8c98d4-fl7j6 1/1 Running 11 (22m ago) 3d6h
eventing-webhook-84b9987ccb-p82vk 1/1 Running 18 (23m ago) 4d4h
imc-controller-67964f548d-tzsw9 1/1 Running 20 (23m ago) 3d6h
imc-dispatcher-8585c4c4bc-kwwcr 1/1 Running 18 (23m ago) 3d6h
kafka-broker-dispatcher-9fb7c7ff4-dffnh 1/1 Running 0 18s
kafka-broker-receiver-5c5d75d6f7-kkg7f 1/1 Running 0 18s
kafka-channel-dispatcher-74475bbcd5-rlnch 1/1 Running 0 14m
kafka-channel-receiver-756cdb6684-z95x7 1/1 Running 0 14m
kafka-controller-5c667d6fd-vnhqn 1/1 Running 0 112m
kafka-webhook-eventing-646577987c-76tdn 1/1 Running 0 112m
mt-broker-controller-585768d967-mhq9l 1/1 Running 12 (22m ago) 3d6h
mt-broker-filter-55f57b859f-rcrbv 1/1 Running 15 (22m ago) 3d6h
mt-broker-ingress-844d685b8b-blswm 1/1 Running 16 (22m ago) 3d6h
pingsource-mt-adapter-f8c89895f-9425r 1/1 Running 16 (23m ago) 4d3h创建kafka channel
[root@master ~]# kn channel create kc01 --type messaging.knative.dev:v1beta1:KafkaChannel
Channel 'kc01' created in namespace 'default'.
[root@master ~]# kn channel list
NAME TYPE URL AGE READY REASON
channel01 InMemoryChannel http://channel01-kn-channel.default.svc.cluster.local 106s True
imc01 InMemoryChannel http://imc01-kn-channel.default.svc.cluster.local 3d21h True
kc01 KafkaChannel http://kc01-kn-channel.default.svc.cluster.local 4s True 查看kafka-channel-config的data和kafka-bootstrap svc相同
[root@master ~]# kubectl get cm kafka-channel-config -n knative-eventing -o yaml
apiVersion: v1
data:
bootstrap.servers: my-cluster-kafka-bootstrap.kafka:9092
kind: ConfigMap
metadata:
annotations:
kubectl.kubernetes.io/last-applied-configuration: |
{"apiVersion":"v1","data":{"bootstrap.servers":"my-cluster-kafka-bootstrap.kafka:9092"},"kind":"ConfigMap","metadata":{"annotations":{},"labels":{"kafka.eventing.knative.dev/release":"aa777b447beccf0083783c36b7bc024e9e27294d"},"name":"kafka-channel-config","namespace":"knative-eventing"}}
creationTimestamp: "2022-10-25T01:15:53Z"
labels:
kafka.eventing.knative.dev/release: aa777b447beccf0083783c36b7bc024e9e27294d
name: kafka-channel-config
namespace: knative-eventing
resourceVersion: "779464"
uid: aa087f2f-a077-4f43-bf59-9289b8aa7fb7
[root@master ~]# kubectl get svc -n kafka
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
my-cluster-kafka-bootstrap ClusterIP 10.111.24.20 <none> 9091/TCP,9092/TCP,9093/TCP 17m
my-cluster-kafka-brokers ClusterIP None <none> 9090/TCP,9091/TCP,9092/TCP,9093/TCP 17m
my-cluster-zookeeper-client ClusterIP 10.107.220.52 <none> 2181/TCP 18m
my-cluster-zookeeper-nodes ClusterIP None <none> 2181/TCP,2888/TCP,3888/TCP 18m修改创建channel默认类型
只有demo名称空间默认使用inmemorychannel，其他名称空间默认都是kafakachannel
[root@master kafka-broker]# kubectl apply -f default-ch-webhook.yaml
configmap/default-ch-webhook configured
[root@master kafka-broker]# cat default-ch-webhook.yaml
apiVersion: v1
data:
default-ch-config: |
clusterDefault:
apiVersion: messaging.knative.dev/v1beta1
kind: KafkaChannel
spec:
numPartitions: 10
replicationFactor: 3
namespaceDefaults:
demo:
apiVersion: messaging.knative.dev/v1
kind: InMemoryChannel
kind: ConfigMap
metadata:
name: default-ch-webhook
namespace: knative-eventing
[root@master kafka-broker]# kn channel create channel02
Channel 'channel02' created in namespace 'default'.
[root@master kafka-broker]# kn channel list
NAME TYPE URL AGE READY REASON
channel01 InMemoryChannel http://channel01-kn-channel.default.svc.cluster.local 12m True
channel02 KafkaChannel http://channel02-kn-channel.default.svc.cluster.local 6s True
imc01 InMemoryChannel http://imc01-kn-channel.default.svc.cluster.local 3d21h True
kc01 KafkaChannel http://kc01-kn-channel.default.svc.cluster.local 10m True
[root@master kafka-broker]# kubectl create namespace demo
namespace/demo created
[root@master kafka-broker]# kn channel create channel03 -n demo
Channel 'channel03' created in namespace 'demo'.
[root@master kafka-broker]# kn channel list
NAME TYPE URL AGE READY REASON
channel01 InMemoryChannel http://channel01-kn-channel.default.svc.cluster.local 12m True
channel02 KafkaChannel http://channel02-kn-channel.default.svc.cluster.local 32s True
imc01 InMemoryChannel http://imc01-kn-channel.default.svc.cluster.local 3d21h True
kc01 KafkaChannel http://kc01-kn-channel.default.svc.cluster.local 11m True
[root@master kafka-broker]# kn channel list -n demo
NAME TYPE URL AGE READY REASON
channel03 InMemoryChannel http://channel03-kn-channel.demo.svc.cluster.local 8s True修改broker在底层默认使用的channel类型
[root@master kafka-broker]# kubectl apply -f config-br-default-channel.yaml
configmap/config-br-default-channel configured
[root@master kafka-broker]# cat config-br-default-channel.yaml
apiVersion: v1
data:
channel-template-spec: |
apiVersion: messaging.knative.dev/v1beta1
kind: KafkaChannel
spec:
numPartitions: 10
replicationFactor: 3
kind: ConfigMap
metadata:
name: config-br-default-channel
namespace: knative-eventing
[root@master kafka-broker]# kubectl get cm config-br-default-channel -o yaml -n knative-eventing
apiVersion: v1
data:
channel-template-spec: |
apiVersion: messaging.knative.dev/v1beta1
kind: KafkaChannel
spec:
numPartitions: 10
replicationFactor: 3
kind: ConfigMap
metadata:
annotations:
kubectl.kubernetes.io/last-applied-configuration: |
{"apiVersion":"v1","data":{"channel-template-spec":"apiVersion: messaging.knative.dev/v1beta1\nkind: KafkaChannel\nspec:\n numPartitions: 10\n replicationFactor: 3\n"},"kind":"ConfigMap","metadata":{"annotations":{},"name":"config-br-default-channel","namespace":"knative-eventing"}}
creationTimestamp: "2022-10-20T06:56:19Z"
name: config-br-default-channel
namespace: knative-eventing
resourceVersion: "821839"
uid: 7dc266b2-8cfc-436e-9a12-1ed949203c5a
[root@master kafka-broker]# kn broker create mbroker03
Broker 'mbroker03' successfully created in namespace 'default'.
[root@master kafka-broker]# kn broker list
NAME URL AGE CONDITIONS READY REASON
br01 http://broker-ingress.knative-eventing.svc.cluster.local/default/br01 3d19h 6 OK / 6 True
mbroker03 http://broker-ingress.knative-eventing.svc.cluster.local/default/mbroker03 3s 6 OK / 6 True创建broker发现又个报错
unable to build topic config from configmap: error validating topic config from configmap invalid configuration - numPartitions: 0 - replicationFactor: 0 - bootstrapServers: [] - ConfigMap data: map[channel-template-spec:apiVersion: messaging.knative.dev/v1beta1
[root@master kafka-broker]# kn broker create kbroker01 --class Kafka
Broker 'kbroker01' successfully created in namespace 'default'.
[root@master kafka-broker]# kn broker list
NAME URL AGE CONDITIONS READY REASON
br01 http://broker-ingress.knative-eventing.svc.cluster.local/default/br01 3d20h 6 OK / 6 True
kbroker01 4s 1 OK / 7 False unable to build topic config from configmap: error validating topic config from configmap invalid configuration - numPartitions: 0 - replicationFactor: 0 - bootstrapServers: [] - ConfigMap data: map[channel-template-spec:apiVersion: messaging.knative.dev/v1beta1
kind: KafkaChannel
spec:
numPartitions: 10
replicationFactor: 3
] - ConfigMap data: map[channel-template-spec:apiVersion: messaging.knative.dev/v1beta1
kind: KafkaChannel
spec:
numPartitions: 10
replicationFactor: 3
]
mbroker03 http://broker-ingress.knative-eventing.svc.cluster.local/default/mbroker03 34m 6 OK / 6 True原因是因为cm kafka-channel-config没有配置numPartitions和replicationFactor，我们统一修改config-br-defaults后，再次创建broker
[root@master kafka-broker]# kubectl apply -f config-br-defaults.yaml
configmap/config-br-defaults configured
[root@master kafka-broker]# cat config-br-defaults.yaml
apiVersion: v1
data:
default-br-config: |
clusterDefault:
brokerClass: Kafka
apiVersion: v1
kind: ConfigMap
name: kafka-broker-config
namespace: knative-eventing
namespacedefaults:
some-namespace:
brokerClass: MTChannelBasedBroker
apiVersion: v1
kind: ConfigMap
name: config-br-default-channel
namespace: knative-eventing
delivery:
retry: 10
backoffPolicy: exponential
backoffDelay: PT0.2S
kind: ConfigMap
metadata:
name: config-br-defaults
namespace: knative-eventing
[root@master kafka-broker]# kn broker create kbroker02 --class Kafka
Broker 'kbroker02' successfully created in namespace 'default'.
[root@master kafka-broker]# kn broker list
NAME URL AGE CONDITIONS READY REASON
br01 http://broker-ingress.knative-eventing.svc.cluster.local/default/br01 3d20h 6 OK / 6 True
kbroker01 9m50s 1 OK / 7 False unable to build topic config from configmap: error validating topic config from configmap invalid configuration - numPartitions: 0 - replicationFactor: 0 - bootstrapServers: [] - ConfigMap data: map[channel-template-spec:apiVersion: messaging.knative.dev/v1beta1
kind: KafkaChannel
spec:
numPartitions: 10
replicationFactor: 3
] - ConfigMap data: map[channel-template-spec:apiVersion: messaging.knative.dev/v1beta1
kind: KafkaChannel
spec:
numPartitions: 10
replicationFactor: 3
]
kbroker02 http://kafka-broker-ingress.knative-eventing.svc.cluster.local/default/kbroker02 7s 7 OK / 7 True
mbroker03 http://broker-ingress.knative-eventing.svc.cluster.local/default/mbroker03 44m 6 OK / 6 True 部署一个gitlab
[root@master]# git clone https://github.com/iKubernetes/k8s-gitlab.git
[root@master]# cd k8s-gitlab
[root@master k8s-gitlab]# kubectl apply -f deploy-gitlab/
namespace/gitlab created
service/redis created
deployment.apps/redis created
secret/gitlab created
service/postgresql created
deployment.apps/postgresql created
service/code created
service/gitlab created
deployment.apps/gitlab created
[root@master k8s-gitlab]# kubectl get pods -n gitlab
NAME READY STATUS RESTARTS AGE
gitlab-66f876df75-mlmdc 1/1 Running 0 2m55s
postgresql-84cb88d7d4-2ftlt 1/1 Running 0 3m9s
redis-6b96797cb4-7nnsl 1/1 Running 0 3m9s[root@master k8s-gitlab]# kubectl apply -f istio/
destinationrule.networking.istio.io/gitlab created
gateway.networking.istio.io/gitlab-gateway unchanged
virtualservice.networking.istio.io/gitlab-virtualservice created
[root@master istio]# kubectl get svc -n istio-system
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
istio-ingressgateway LoadBalancer 10.100.247.178 10.211.55.30 15021:30446/TCP,80:31623/TCP,443:31154/TCP 9d
istiod ClusterIP 10.99.195.197 <none> 15010/TCP,15012/TCP,443/TCP,15014/TCP 9d
knative-local-gateway ClusterIP 10.111.234.134 <none> 80/TCP部署gitlab source
[root@master k8s-gitlab]# kubectl apply -f https://github.com/knative-sandbox/eventing-gitlab/releases/download/knative-v1.8.0/gitlab.yaml
namespace/knative-sources created
serviceaccount/gitlab-controller-manager created
serviceaccount/gitlab-webhook created
clusterrole.rbac.authorization.k8s.io/gitlabsource-manager-role created
clusterrole.rbac.authorization.k8s.io/eventing-contrib-gitlab-source-observer created
clusterrolebinding.rbac.authorization.k8s.io/gitlabsource-manager-rolebinding created
clusterrolebinding.rbac.authorization.k8s.io/eventing-sources-gitlab-addressable-resolver created
clusterrolebinding.rbac.authorization.k8s.io/eventing-sources-gitlab-webhook created
clusterrole.rbac.authorization.k8s.io/gitlab-webhook created
customresourcedefinition.apiextensions.k8s.io/gitlabbindings.bindings.knative.dev created
customresourcedefinition.apiextensions.k8s.io/gitlabsources.sources.knative.dev created
service/gitlab-controller-manager-service created
deployment.apps/gitlab-controller-manager created
mutatingwebhookconfiguration.admissionregistration.k8s.io/defaulting.webhook.gitlab.sources.knative.dev created
validatingwebhookconfiguration.admissionregistration.k8s.io/validation.webhook.gitlab.sources.knative.dev created
mutatingwebhookconfiguration.admissionregistration.k8s.io/gitlabbindings.webhook.gitlab.sources.knative.dev created
secret/gitlab-webhook-certs created
service/gitlab-webhook created
deployment.apps/gitlab-webhook created
[root@master k8s-gitlab]# kubectl get pods -n knative-sources
NAME READY STATUS RESTARTS AGE
gitlab-controller-manager-5fd8cc597f-rhfkf 1/1 Running 0 2m43s
gitlab-webhook-7fb4f8c48f-h2ppj 1/1 Running 0 2m43s做好本地的域名解析 浏览器访问
开启允许来自web hooks和服务队本地网络的请求
新建项目
创建个人访问令牌并把令牌复制出来
创建namespace和event-display接受事件
[root@master gitlab-source]# kubectl apply -f 01-namespace.yaml -f 02-kservice-event-display.yaml
[root@master gitlab-source]# cat 01-namespace.yaml
kind: Namespace
apiVersion: v1
metadata:
name: event-demo
---
[root@master gitlab-source]# cat 02-kservice-event-display.yaml
---
apiVersion: serving.knative.dev/v1
kind: Service
metadata:
name: event-display
namespace: event-demo
spec:
template:
metadata:
annotations:
autoscaling.knative.dev/min-scale: "1"
spec:
containers:
- image: ikubernetes/event_display
ports:
- containerPort: 8080[root@master gitlab-source]# kubectl apply -f 03-secret-token.yaml
[root@master gitlab-source]# cat 03-secret-token.yaml
apiVersion: v1
kind: Secret
metadata:
name: gitlabsecret
namespace: event-demo
type: Opaque
stringData:
accessToken: glpat-iV5VH_4_6o4w6KTb9kug
secretToken: E7RdUDfd+MBxbye/dygLSw创建kafka-broker
[root@master gitlab-source]# kubectl apply -f 04-kafkabroker.yaml
[root@master gitlab-source]# cat 04-kafkabroker.yaml
apiVersion: eventing.knative.dev/v1
kind: Broker
metadata:
annotations:
eventing.knative.dev/broker.class: Kafka
name: kbr01
namespace: event-demo
spec:
config:
apiVersion: v1
kind: ConfigMap
name: kafka-broker-config
namespace: knative-eventing
[root@master gitlab-source]# kn broker list -n event-demo
NAME URL AGE CONDITIONS READY REASON
kbr01 http://kafka-broker-ingress.knative-eventing.svc.cluster.local/default/kbr01 7s 7 OK / 7 True创建trigger
[root@master gitlab-source]# kubectl apply -f 05-Trigger-kafkabroker-to-knative-service.yaml
[root@master gitlab-source]# cat 05-Trigger-kafkabroker-to-knative-service.yaml
apiVersion: eventing.knative.dev/v1
kind: Trigger
metadata:
name: kafkabroker-to-knative-service
namespace: event-demo
spec:
broker: kbr01
filter: {}
subscriber:
ref:
apiVersion: serving.knative.dev/v1
kind: Service
name: event-display
namespace: event-demo
[root@master gitlab-source]# kn trigger list -n event-demo
NAME BROKER SINK AGE CONDITIONS READY REASON
kafkabroker-to-knative-service kbr01 ksvc:event-display 9s 6 OK / 6 True创建gitlab-source
[root@master gitlab-source]# kubectl apply -f 06-GitLabSource-to-knative-kafkabroker.yaml
[root@master gitlab-source]# cat 06-GitLabSource-to-knative-kafkabroker.yaml
apiVersion: sources.knative.dev/v1alpha1
kind: GitLabSource
metadata:
name: gitlabsource-to-kafkabroker
namespace: event-demo
spec:
eventTypes:
- push_events
- issues_events
- merge_requests_events
- tag_push_events
projectUrl: http://code.gitlab.svc.cluster.local/root/spring-boot-helloworld
sslverify: false
accessToken:
secretKeyRef:
name: gitlabsecret
key: accessToken
secretToken:
secretKeyRef:
name: gitlabsecret
key: secretToken
sink:
ref:
apiVersion: eventing.knative.dev/v1
kind: Broker
name: kbr01
查看gitlab已经自动注入了一个webhook
编辑 将gitlabsource-demo-nz85v.event-demo.svc.cluster.local复制到网址中
推送测试
[root@master gitlab-source]# kubectl logs -f event-display-00001-deployment-6cdd9979bf-5vtmr -n event-demo标签：eventing,gitlab,broker,kafka,knative,root,channel From： https://www.cnblogs.com/zyyang1993/p/16822216.html