Cloud-Native Apps Rapidly deliver and operationalize next generation apps End User Experience • Installation and clusters creation Deploy OpsMgr OVA Upload PKS tile Deploy BOSH pks create cluster Context Unstructured Data Logs Messages VMware vRealize Log Insight Log analytics, aggregation, and search Virtual Applications vRealize Ops, Log Insight For Comprehensive Visibility 32 UI and API

should be able to scale quickly but keep lowest cost possible ● Users must identify themselves (log in) ● Gametickets must be e-mailed to users Challenge: Timing! Weekly show - 9 weeks in a row Attempt infrastructure The services around Kubernetes Take control Easy to manage and scale Experience KOPS: Installation + Create AWS user + Make a CI host + wget and install kops and kubectl + Configure AWS cli

Core concepts in Helm Helm installs charts into Kubernetes, creating a new release for each installation. And to find new charts, you can search Helm chart repositories. Apache OpenWhisk Source • In OpenWhisk, we used to deploy package installation and tasks like catalog installation as Job: – Package installation – Catalog installation Service • A Kuberentes Servcie is an abstraction

Kubernetes! Kubernetes Architecture Operating Kubernetes ● Installation ● Upgrade ● Healing ● Scaling ● Security ● Monitoring ● ... Installation - SSH - Install kubelet - $pkgmanager install kubelet Systemctl start kubelet Installation - master - SSH - Install scheduler - Install controller manager - Install API server - Config them correctly - Start them Installation - etcd - SSH - Install etcd etcd - Config them correctly - Start them Installation kops, kubeup.sh, kube-AWS,... AWS, GCP API node1 node2 node3 Upgrade - SSH - Upgrade container runtime - Upgrade Kubelet Upgrade - master -

● Simple CLI installation ● Online and Offline installation ● Private container registry support ● Latest 3 versions of k8s ● High-availability control plane ● Auto-repair Installation and Configuration Configuration $ gke-on-prem create cluster --dry-run Welcome! This command will take you through the installation of a cluster. --dry-run saves your configuration to a YAML file. Please enter the path of a directory username:password@1.1.1.1:5413/ Enter Docker registry to use [gcr.io/k8s-cluster-api]: CLI (Installation) Register with Google Cloud Console On-Prem/Public Cloud Provider Any K8s Cluster GCP Connection

Declaretive API + Automation; kubebuilder + controller-runtime + helm Operator Capability Levels Installation of the workload • Operator deploys an Operand or configures off- cluster resources • Operator

/etc/docker/daemon.json { "exec-opts": ["native.cgroupdriver=systemd"], "log-driver": "json-file", "log-opts": { "max-size": "100m" }, "storage-driver": "overlay2", "storage-opts": nbiot-udp: address: ":9092/udp" providers: kubernetesCRD: "" log: filePath: "" level: error format: json accessLog: filePath: lvwq Org = iSurpass Bucket = openservice [Log] Filename = /opt/tools/iSurpass/openservice/log/openservice.log MaxSize = 1 MaxBackups = 30 MaxAge = 15

/data/all-log pod-path /data/all-log kafka-cluster elasticsearch-cluster logstash-cluster kafka-groupid=es topic applog logstash kafka-groupid=file file-storage mkdir -p /data/all- log/${namespaces}/${pod-name} app-log-path pod 1 worker node pod * app-log log* daemonsets filebeat 容器启动挂载宿主/data/all-log到容器/data/all-log 容器启动时创建namespace和pod-name 创建软连接到logs目录 daemonset在每一个k8s-node节点启动 挂载/data/all-log目录 实时扫描发现新目录日志

Job Job Job Job Pod Pod Pod Pod ElasticSearch ElasticSearch Logging Service agent to collecting log data ElasticSearch ElasticSearch Monitor/Alert Service CronJob Node Pod Node Pod Unified collecting log data ElasticSearch ElasticSearch Monitor/Alert Service DevOps Operator Cluster AutoScaler k8s API DevOps Service DevOps Service DevOps Manager Restful API realtime log history history log pull metric data ElasticSearch ElasticSearch Prometheus Push Gateway push metric data • Build task can also expose custom metric data • Ephemeral build task can push metric to gateway if

Semi- structured Data SQL�NoSQL Log Service / LogShipper Mobile & Web IoT Mobile Logs Web Text & Logs Services & Languages IoT & Devices Camera �� Log Service / LogHub Real-time Data Stream DataV Log Service / Dashboard ��� Stream Processing SparkStreaming Function Compute Hadoop HIVE Big Data Analytics Batch Processing Pig PAI MaxCompute EMR Interactive Analytics DLA Log Service