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Merge pull request #570 from ngtuna/kafka-optional
kafka installation as optional
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,196 @@ | ||
| local k = import "ksonnet.beta.1/k.libsonnet"; | ||
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|
||
| local statefulset = k.apps.v1beta1.statefulSet; | ||
| local container = k.core.v1.container; | ||
| local service = k.core.v1.service; | ||
|
|
||
| local namespace = "kubeless"; | ||
| local controller_account_name = "controller-acct"; | ||
|
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| local kafkaEnv = [ | ||
| { | ||
| name: "KAFKA_ADVERTISED_HOST_NAME", | ||
| value: "broker.kubeless" | ||
| }, | ||
| { | ||
| name: "KAFKA_ADVERTISED_PORT", | ||
| value: "9092" | ||
| }, | ||
| { | ||
| name: "KAFKA_PORT", | ||
| value: "9092" | ||
| }, | ||
| { | ||
| name: "KAFKA_DELETE_TOPIC_ENABLE", | ||
| value: "true" | ||
| }, | ||
| { | ||
| name: "KAFKA_ZOOKEEPER_CONNECT", | ||
| value: "zookeeper.kubeless:2181" | ||
| }, | ||
| { | ||
| name: "ALLOW_PLAINTEXT_LISTENER", | ||
| value: "yes" | ||
| } | ||
| ]; | ||
|
|
||
| local zookeeperEnv = [ | ||
| { | ||
| name: "ZOO_SERVERS", | ||
| value: "server.1=zoo-0.zoo:2888:3888:participant" | ||
| }, | ||
| { | ||
| name: "ALLOW_ANONYMOUS_LOGIN", | ||
| value: "yes" | ||
| } | ||
| ]; | ||
|
|
||
| local zookeeperPorts = [ | ||
| { | ||
| containerPort: 2181, | ||
| name: "client" | ||
| }, | ||
| { | ||
| containerPort: 2888, | ||
| name: "peer" | ||
| }, | ||
| { | ||
| containerPort: 3888, | ||
| name: "leader-election" | ||
| } | ||
| ]; | ||
|
|
||
| local kafkaContainer = | ||
| container.default("broker", "bitnami/kafka@sha256:0c4be25cd3b31176a4c738da64d988d614b939021bedf7e1b0cc72b37a071ecb") + | ||
| container.imagePullPolicy("IfNotPresent") + | ||
| container.env(kafkaEnv) + | ||
| container.ports({containerPort: 9092}) + | ||
| container.livenessProbe({tcpSocket: {port: 9092}, initialDelaySeconds: 30}) + | ||
| container.volumeMounts([ | ||
| { | ||
| name: "datadir", | ||
| mountPath: "/bitnami/kafka/data" | ||
| } | ||
| ]); | ||
|
|
||
| local kafkaInitContainer = | ||
| container.default("volume-permissions", "busybox") + | ||
| container.imagePullPolicy("IfNotPresent") + | ||
| container.command(["sh", "-c", "chmod -R g+rwX /bitnami"]) + | ||
| container.volumeMounts([ | ||
| { | ||
| name: "datadir", | ||
| mountPath: "/bitnami/kafka/data" | ||
| } | ||
| ]); | ||
|
|
||
| local zookeeperContainer = | ||
| container.default("zookeeper", "bitnami/zookeeper@sha256:f66625a8a25070bee18fddf42319ec58f0c49c376b19a5eb252e6a4814f07123") + | ||
| container.imagePullPolicy("IfNotPresent") + | ||
| container.env(zookeeperEnv) + | ||
| container.ports(zookeeperPorts) + | ||
| container.volumeMounts([ | ||
| { | ||
| name: "zookeeper", | ||
| mountPath: "/bitnami/zookeeper" | ||
| } | ||
| ]); | ||
|
|
||
| local zookeeperInitContainer = | ||
| container.default("volume-permissions", "busybox") + | ||
| container.imagePullPolicy("IfNotPresent") + | ||
| container.command(["sh", "-c", "chmod -R g+rwX /bitnami"]) + | ||
| container.volumeMounts([ | ||
| { | ||
| name: "zookeeper", | ||
| mountPath: "/bitnami/zookeeper" | ||
| } | ||
| ]); | ||
|
|
||
| local kafkaLabel = {kubeless: "kafka"}; | ||
| local zookeeperLabel = {kubeless: "zookeeper"}; | ||
|
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| local kafkaVolumeCT = [ | ||
| { | ||
| "metadata": { | ||
| "name": "datadir" | ||
| }, | ||
| "spec": { | ||
| "accessModes": [ | ||
| "ReadWriteOnce" | ||
| ], | ||
| "resources": { | ||
| "requests": { | ||
| "storage": "1Gi" | ||
| } | ||
| } | ||
| } | ||
| } | ||
| ]; | ||
|
|
||
| local zooVolumeCT = [ | ||
| { | ||
| "metadata": { | ||
| "name": "zookeeper" | ||
| }, | ||
| "spec": { | ||
| "accessModes": [ | ||
| "ReadWriteOnce" | ||
| ], | ||
| "resources": { | ||
| "requests": { | ||
| "storage": "1Gi" | ||
| } | ||
| } | ||
| } | ||
| } | ||
| ]; | ||
|
|
||
| local kafkaSts = | ||
| statefulset.default("kafka", namespace) + | ||
| statefulset.spec({serviceName: "broker"}) + | ||
| {spec+: {template: {metadata: {labels: kafkaLabel}}}} + | ||
| {spec+: {volumeClaimTemplates: kafkaVolumeCT}} + | ||
| {spec+: {template+: {spec: {containers: [kafkaContainer], initContainers: [kafkaInitContainer]}}}}; | ||
|
|
||
| local zookeeperSts = | ||
| statefulset.default("zoo", namespace) + | ||
| statefulset.spec({serviceName: "zoo"}) + | ||
| {spec+: {template: {metadata: {labels: zookeeperLabel}}}} + | ||
| {spec+: {volumeClaimTemplates: zooVolumeCT}} + | ||
| {spec+: {template+: {spec: {containers: [zookeeperContainer], initContainers: [zookeeperInitContainer]}}}}; | ||
|
|
||
| local kafkaSvc = | ||
| service.default("kafka", namespace) + | ||
| service.spec(k.core.v1.serviceSpec.default()) + | ||
| service.mixin.spec.ports({port: 9092}) + | ||
| service.mixin.spec.selector({kubeless: "kafka"}); | ||
|
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||
| local kafkaHeadlessSvc = | ||
| service.default("broker", namespace) + | ||
| service.spec(k.core.v1.serviceSpec.default()) + | ||
| service.mixin.spec.ports({port: 9092}) + | ||
| service.mixin.spec.selector({kubeless: "kafka"}) + | ||
| {spec+: {clusterIP: "None"}}; | ||
|
|
||
| local zookeeperSvc = | ||
| service.default("zookeeper", namespace) + | ||
| service.spec(k.core.v1.serviceSpec.default()) + | ||
| service.mixin.spec.ports({port: 2181, name: "client"}) + | ||
| service.mixin.spec.selector({kubeless: "zookeeper"}); | ||
|
|
||
| local zookeeperHeadlessSvc = | ||
| service.default("zoo", namespace) + | ||
| service.spec(k.core.v1.serviceSpec.default()) + | ||
| service.mixin.spec.ports([{port: 9092, name: "peer"},{port: 3888, name: "leader-election"}]) + | ||
| service.mixin.spec.selector({kubeless: "zookeeper"}) + | ||
| {spec+: {clusterIP: "None"}}; | ||
|
|
||
| { | ||
| kafkaSts: k.util.prune(kafkaSts), | ||
| zookeeperSts: k.util.prune(zookeeperSts), | ||
| kafkaSvc: k.util.prune(kafkaSvc), | ||
| kafkaHeadlessSvc: k.util.prune(kafkaHeadlessSvc), | ||
| zookeeperSvc: k.util.prune(zookeeperSvc), | ||
| zookeeperHeadlessSvc: k.util.prune(zookeeperHeadlessSvc), | ||
| } |
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