[k8s] Add Dashboard UI v1.4 addon to K8s Cluster
This patch introduces kubernetes-dashboard addon to k8s murano application. By default this option is enabled, but user can disable it in dynamic UI corresponding form Co-Authored-By: ddovbii <ddovbii@mirantis.com> Change-Id: Id03aed1c5e3c356421beef7b5110d03c2f07d47d
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archyufa
Dmytro Dovbii
parent
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@ -55,6 +55,10 @@ Properties:
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Contract: $.bool().notNull()
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Default: true
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enableDashboard:
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Contract: $.bool().notNull()
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Default: true
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dockerRegistry:
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Contract: $.string()
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@ -152,11 +156,22 @@ Methods:
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Then:
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$._deployDns()
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- If: $.enableDashboard
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Then:
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- $._deployDashboard()
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- If: $.gatewayCount > 0
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Then:
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- $msg: $.gatewayNodes.take($.gatewayCount).select('http://{0}:{1}'.format($.getIp(true), 9090)).join(', ')
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- $._environment.reporter.report($this, 'Dashboard UI is available at {0}'.format($msg))
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Else:
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- $._environment.reporter.report($this, 'Dashboard UI is installed but is not accessible from outside')
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- $._environment.stack.push()
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- $._updateServicePublicIps()
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- $.setAttr(lastNodeCount, $.nodeCount)
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- $.setAttr(lastGatewayCount, $.gatewayCount)
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- $._environment.reporter.report($this, 'Kubernetes cluster is up and running')
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- $.setAttr(serviceEndpoints, $.serviceEndpoints)
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@ -165,6 +180,23 @@ Methods:
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Return: $.masterNode.getIp()
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_deployDashboard:
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Body:
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- If: not $.getAttr(uiDeployed, false)
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Then:
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- $securityGroupIngress:
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- ToPort: 9090
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FromPort: 9090
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IpProtocol: tcp
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External: $.masterNode.instance.assignFloatingIp
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- $._environment.securityGroupManager.addGroupIngress($securityGroupIngress)
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- $resources: new(sys:Resources)
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- $template: $resources.yaml('DeployDashboard.template').bind(dict(ip => $.getIp()))
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- $.masterNode.instance.agent.call($template, $resources)
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- $.setAttr(uiDeployed, true)
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_deployDns:
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Body:
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- If: not $.getAttr(dnsDeployed, false)
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@ -0,0 +1,32 @@
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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FormatVersion: 2.0.0
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Version: 1.0.0
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Name: Deploy Dashboard
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Parameters:
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ip: $ip
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Body: |
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return deploy('{0}'.format(args.ip)).stdout
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Scripts:
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deploy:
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Type: Application
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Version: 1.0.0
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EntryPoint: deployDashboard.sh
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Files:
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- addons/kube-dashboard-addon.yaml
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Options:
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captureStdout: true
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captureStderr: true
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@ -0,0 +1,70 @@
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# Copyright 2016 Google Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Configuration to deploy release version of the Dashboard UI.
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#
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# Example usage: kubectl create -f <this_file>
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kind: Service
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apiVersion: v1
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metadata:
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labels:
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app: kubernetes-dashboard
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name: kubernetes-dashboard
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namespace: kube-system
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spec:
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type: ClusterIP
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ports:
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- port: 9090
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targetPort: 9090
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selector:
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app: kubernetes-dashboard
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---
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kind: Deployment
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apiVersion: extensions/v1beta1
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metadata:
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labels:
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app: kubernetes-dashboard
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name: kubernetes-dashboard
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namespace: kube-system
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: kubernetes-dashboard
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template:
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metadata:
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labels:
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app: kubernetes-dashboard
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spec:
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containers:
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- name: kubernetes-dashboard
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image: gcr.io/google_containers/kubernetes-dashboard-amd64:v1.4.0
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imagePullPolicy: Always
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ports:
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- containerPort: 9090
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protocol: TCP
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args:
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# Uncomment the following line to manually specify Kubernetes API server Host
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# If not specified, Dashboard will attempt to auto discover the API server and connect
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# to it. Uncomment only if the default does not work.
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- --apiserver-host=http://%%MASTER_IP%%:8080
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livenessProbe:
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httpGet:
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path: /
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port: 9090
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initialDelaySeconds: 30
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timeoutSeconds: 30
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@ -0,0 +1,9 @@
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#!/bin/bash
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# $1 - IP
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sed -i.bak "s/%%MASTER_IP%%/$1/g" addons/kube-dashboard-addon.yaml
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cp -f addons/kube-dashboard-addon.yaml /etc/kubernetes/addons
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/opt/bin/kubectl create -f /etc/kubernetes/addons/kube-dashboard-addon.yaml >> /tmp/murano-kube.log
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@ -5,6 +5,22 @@ defaults
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contimeout 5000
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clitimeout 50000
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srvtimeout 50000
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#Template for kubernetes-dashboard addon
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{{$svc := "/registry/services/endpoints/kube-system/kubernetes-dashboard"}}
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{{if exists $svc}}
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{{$uiEndpoint := get $svc}}
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{{$uiSpec := get "/registry/services/specs/kube-system/kubernetes-dashboard"}}
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{{$uiEndpointJson := json $uiEndpoint.Value}}{{$uiSpecJson := json $uiSpec.Value}}
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{{range $port := $uiSpecJson.spec.ports}}
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listen kubernetes-dashboard-{{$port.port}} 0.0.0.0:{{$port.port}}
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mode tcp
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balance leastconn
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{{range $subset := $uiEndpointJson.subsets}}{{range $index, $endpoint := $subset.addresses}}
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server srv{{$index}} {{$endpoint.ip}}:{{$port.targetPort}}
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{{end}}{{end}}{{end}}{{end}}
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#Template for the rest of services located in default namespace
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{{range $svc := ls "/registry/services/endpoints/default"}}
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{{$se := printf "/registry/services/endpoints/default/%s" $svc }}
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{{$ss := printf "/registry/services/specs/default/%s" $svc }}
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@ -67,6 +67,7 @@ Application:
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dockerMirror: $.kubeNetConfiguration.dockerMirror
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gcloudKey: $.kubeNetConfiguration.gcloudKey
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enableKubeDns: $.kubeNetConfiguration.enableKubeDns
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enableDashboard: $.kubeNetConfiguration.enableDashboard
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Forms:
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- nodesConfiguration:
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@ -180,6 +181,13 @@ Forms:
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description: >-
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Check, if you are going to use KubeDNS feature in your cluster
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required: false
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- name: enableDashboard
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type: boolean
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initial: true
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label: Enable Kubernetes Dashboard addon
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description: >-
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Check, if you are going to use Kubernetes Dashboard in your cluster
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required: false
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- name: dockerRegistry
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type: string
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label: Custom Docker registry URL
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@ -0,0 +1,8 @@
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---
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features:
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- Now Kubernetes Cluster murano application provides ability to install
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Kubernetes Dashbord addon v1.4 during cluster deployment.
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Dashboard (the web-based user interface of Kubernetes) allows user
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to deploy containerized applications to a Kubernetes cluster, troubleshoot
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them, and manage the cluster and its resources itself.
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User can find dashbord endpoint in deployment logs.
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