| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| apiVersion: v1 |
| kind: ConfigMap |
| metadata: |
| name: zeppelin-server-conf-map |
| data: |
| # 'serviceDomain' is a Domain name to use for accessing Zeppelin UI. |
| # Should point IP address of 'zeppelin-server' service. |
| # |
| # Wildcard subdomain need to be point the same IP address to access service inside of Pod (such as SparkUI). |
| # i.e. if service domain is 'local.zeppelin-project.org', DNS configuration should make 'local.zeppelin-project.org' and '*.local.zeppelin-project.org' point the same address. |
| # |
| # Default value is 'local.zeppelin-project.org' while it points 127.0.0.1 and `kubectl port-forward zeppelin-server` will give localhost to connects. |
| # If you have your ingress controller configured to connect to `zeppelin-server` service and have a domain name for it (with wildcard subdomain point the same address), you can replace serviceDomain field with your own domain. |
| SERVICE_DOMAIN: local.zeppelin-project.org:8080 |
| ZEPPELIN_K8S_SPARK_CONTAINER_IMAGE: spark:2.4.5 |
| ZEPPELIN_K8S_CONTAINER_IMAGE: apache/zeppelin-interpreter:0.10.0 |
| ZEPPELIN_HOME: /opt/zeppelin |
| ZEPPELIN_SERVER_RPC_PORTRANGE: 12320:12320 |
| # default value of 'master' property for spark interpreter. |
| SPARK_MASTER: k8s://https://kubernetes.default.svc |
| # default value of 'SPARK_HOME' property for spark interpreter. |
| SPARK_HOME: /spark |
| --- |
| apiVersion: v1 |
| kind: ConfigMap |
| metadata: |
| name: zeppelin-server-conf |
| data: |
| nginx.conf: | |
| daemon off; |
| worker_processes auto; |
| events { |
| worker_connections 1024; |
| } |
| http { |
| map $http_upgrade $connection_upgrade { |
| default upgrade; |
| '' close; |
| } |
| |
| # first server block will be default. Proxy zeppelin server. |
| server { |
| listen 80; |
| location / { |
| proxy_pass http://localhost:8080; |
| proxy_set_header Host $host; |
| proxy_http_version 1.1; |
| proxy_set_header Upgrade $http_upgrade; |
| proxy_set_header Connection $connection_upgrade; |
| proxy_redirect http://localhost $scheme://SERVICE_DOMAIN; |
| } |
| } |
| |
| # match request domain [port]-[service].[serviceDomain] |
| # proxy extra service such as spark-ui |
| server { |
| listen 80; |
| server_name "~(?<svc_port>[0-9]+)-(?<svc_name>[^.]*)\.(.*)"; |
| location / { |
| resolver 127.0.0.1:53 ipv6=off; |
| proxy_pass http://$svc_name.NAMESPACE.svc:$svc_port; |
| proxy_set_header Host $host; |
| proxy_http_version 1.1; |
| proxy_set_header Upgrade $http_upgrade; |
| proxy_set_header Connection $connection_upgrade; |
| proxy_redirect http://localhost $scheme://SERVICE_DOMAIN; |
| |
| # redirect rule for spark ui. 302 redirect response misses port number of service domain |
| proxy_redirect ~(http:[/]+[0-9]+[-][^-]+[-][^.]+)[^/]+(\/jobs.*) $1.SERVICE_DOMAIN$2; |
| } |
| } |
| } |
| --- |
| apiVersion: apps/v1 |
| kind: Deployment |
| metadata: |
| name: zeppelin-server |
| labels: |
| app.kubernetes.io/name: zeppelin-server |
| spec: |
| replicas: 1 |
| selector: |
| matchLabels: |
| app.kubernetes.io/name: zeppelin-server |
| strategy: |
| type: RollingUpdate |
| template: |
| metadata: |
| labels: |
| app.kubernetes.io/name: zeppelin-server |
| spec: |
| serviceAccountName: zeppelin-server |
| volumes: |
| - name: nginx-conf |
| configMap: |
| name: zeppelin-server-conf |
| items: |
| - key: nginx.conf |
| path: nginx.conf |
| containers: |
| - name: zeppelin-server |
| image: apache/zeppelin-server:0.10.0 |
| command: ["sh", "-c", "$(ZEPPELIN_HOME)/bin/zeppelin.sh"] |
| lifecycle: |
| preStop: |
| exec: |
| # SIGTERM triggers a quick exit; gracefully terminate instead |
| command: ["sh", "-c", "ps -ef | grep org.apache.zeppelin.server.ZeppelinServer | grep -v grep | awk '{print $2}' | xargs kill"] |
| ports: |
| - name: http |
| containerPort: 8080 |
| - name: https |
| containerPort: 8443 |
| - name: rpc |
| containerPort: 12320 |
| env: |
| - name: POD_UID |
| valueFrom: |
| fieldRef: |
| apiVersion: v1 |
| fieldPath: metadata.uid |
| - name: POD_NAME |
| valueFrom: |
| fieldRef: |
| apiVersion: v1 |
| fieldPath: metadata.name |
| envFrom: |
| - configMapRef: |
| name: zeppelin-server-conf-map |
| # volumeMounts: |
| # - name: zeppelin-server-notebook-volume # configure this to persist notebook |
| # mountPath: /zeppelin/notebook |
| # - name: zeppelin-server-conf # configure this to persist Zeppelin configuration |
| # mountPath: /zeppelin/conf |
| # - name: zeppelin-server-custom-k8s # configure this to mount customized Kubernetes spec for interpreter |
| # mountPath: /zeppelin/k8s |
| - name: zeppelin-server-gateway |
| image: nginx:1.14.0 |
| command: ["/bin/sh", "-c"] |
| env: |
| - name: SERVICE_DOMAIN |
| valueFrom: |
| configMapKeyRef: |
| name: zeppelin-server-conf-map |
| key: SERVICE_DOMAIN |
| args: |
| - cp -f /tmp/conf/nginx.conf /etc/nginx/nginx.conf; |
| sed -i -e "s/SERVICE_DOMAIN/$SERVICE_DOMAIN/g" /etc/nginx/nginx.conf; |
| sed -i -e "s/NAMESPACE/$(cat /var/run/secrets/kubernetes.io/serviceaccount/namespace)/g" /etc/nginx/nginx.conf; |
| cat /etc/nginx/nginx.conf; |
| /usr/sbin/nginx |
| volumeMounts: |
| - name: nginx-conf |
| mountPath: /tmp/conf |
| lifecycle: |
| preStop: |
| exec: |
| # SIGTERM triggers a quick exit; gracefully terminate instead |
| command: ["/usr/sbin/nginx", "-s", "quit"] |
| - name: dnsmasq # nginx requires dns resolver for dynamic dns resolution |
| image: "janeczku/go-dnsmasq:release-1.0.5" |
| args: |
| - --listen |
| - "127.0.0.1:53" |
| - --default-resolver |
| - --append-search-domains |
| - --hostsfile=/etc/hosts |
| - --verbose |
| --- |
| kind: Service |
| apiVersion: v1 |
| metadata: |
| name: zeppelin-server |
| spec: |
| ports: |
| - name: http |
| port: 80 |
| - name: rpc # port name is referenced in the code. So it shouldn't be changed. |
| port: 12320 |
| selector: |
| app.kubernetes.io/name: zeppelin-server |
| --- |
| apiVersion: v1 |
| kind: ServiceAccount |
| metadata: |
| name: zeppelin-server |
| --- |
| kind: ClusterRole |
| apiVersion: rbac.authorization.k8s.io/v1 |
| metadata: |
| name: zeppelin-server-role |
| rules: |
| - apiGroups: [""] |
| resources: ["pods", "services", "configmaps"] |
| verbs: ["create", "get", "update", "patch", "list", "delete", "watch"] |
| - apiGroups: ["rbac.authorization.k8s.io"] |
| resources: ["roles", "rolebindings"] |
| verbs: ["bind", "create", "get", "update", "patch", "list", "delete", "watch"] |
| --- |
| kind: RoleBinding |
| apiVersion: rbac.authorization.k8s.io/v1 |
| metadata: |
| name: zeppelin-server-role-binding |
| namespace: default |
| subjects: |
| - kind: ServiceAccount |
| name: zeppelin-server |
| roleRef: |
| kind: ClusterRole |
| name: zeppelin-server-role |
| apiGroup: rbac.authorization.k8s.io |