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Update examples (#6183)
Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com> Co-authored-by: Cody (Xuecheng) Zhang <[email protected]>
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‎examples/Runbooks/AKS/md-sc.yaml‎

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kind: StorageClass
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apiVersion: storage.k8s.io/v1
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metadata:
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name: pd-custom
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provisioner: kubernetes.io/gce-pd
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volumeBindingMode: WaitForFirstConsumer
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allowVolumeExpansion: true
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parameters:
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type: pd-ssd
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mountOptions:
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- nodelalloc
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- noatime

‎examples/Runbooks/AKS/md-tidb-cluster.yaml‎

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apiVersion: pingcap.com/v1alpha1
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kind: TidbCluster
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metadata:
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name: basic
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spec:
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version: v8.5.0
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timezone: UTC
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configUpdateStrategy: RollingUpdate
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pvReclaimPolicy: Retain
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enableDynamicConfiguration: true
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schedulerName: default-scheduler
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topologySpreadConstraints:
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- topologyKey: topology.kubernetes.io/zone
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helper:
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image: alpine:3.16.0
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pd:
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baseImage: pingcap/pd
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maxFailoverCount: 0
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replicas: 3
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requests:
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storage: "10Gi"
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config: |
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[dashboard]
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internal-proxy = true
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[replication]
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location-labels = ["topology.kubernetes.io/zone", "kubernetes.io/hostname"]
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max-replicas = 3
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nodeSelector:
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dedicated: pd
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tolerations:
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- effect: NoSchedule
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key: dedicated
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operator: Equal
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value: pd
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affinity:
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podAntiAffinity:
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requiredDuringSchedulingIgnoredDuringExecution:
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- labelSelector:
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matchExpressions:
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- key: app.kubernetes.io/component
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operator: In
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values:
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- pd
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topologyKey: kubernetes.io/hostname
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tikv:
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baseImage: pingcap/tikv
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maxFailoverCount: 0
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replicas: 3
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requests:
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storage: "100Gi"
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annotations:
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tidb.pingcap.com/sysctl-init: "true"
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podSecurityContext:
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sysctls:
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- name: net.core.somaxconn
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value: "32768"
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config: {}
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nodeSelector:
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dedicated: tikv
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tolerations:
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- effect: NoSchedule
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key: dedicated
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operator: Equal
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value: tikv
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affinity:
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podAntiAffinity:
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requiredDuringSchedulingIgnoredDuringExecution:
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- labelSelector:
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matchExpressions:
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- key: app.kubernetes.io/component
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operator: In
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values:
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- tikv
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topologyKey: kubernetes.io/hostname
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tidb:
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baseImage: pingcap/tidb
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maxFailoverCount: 0
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replicas: 2
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service:
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annotations:
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cloud.google.com/load-balancer-type: "Internal"
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exposeStatus: true
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externalTrafficPolicy: Local
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type: LoadBalancer
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config: |
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[performance]
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tcp-keep-alive = true
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annotations:
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tidb.pingcap.com/sysctl-init: "true"
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podSecurityContext:
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sysctls:
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- name: net.ipv4.tcp_keepalive_time
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value: "300"
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- name: net.ipv4.tcp_keepalive_intvl
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value: "75"
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- name: net.core.somaxconn
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value: "32768"
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separateSlowLog: true
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nodeSelector:
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dedicated: tidb
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tolerations:
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- effect: NoSchedule
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key: dedicated
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operator: Equal
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value: tidb
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affinity:
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podAntiAffinity:
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requiredDuringSchedulingIgnoredDuringExecution:
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- labelSelector:
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matchExpressions:
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- key: app.kubernetes.io/component
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operator: In
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values:
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- tidb
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topologyKey: kubernetes.io/hostname

‎examples/Runbooks/AKS/readme.md‎

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# Table of Contents
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1. [AKS Pre-reqs](#aks-pre-reqs)
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2. [AKS with Managed Disk](#aks-with-managed-disk)
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# AKS Pre-reqs
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1. Following TiDB AKS Pre-reqs [documentation](https://docs.pingcap.com/tidb-in-kubernetes/stable/deploy-on-azure-aks/#prerequisites)
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```
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az login
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az provider register --namespace Microsoft.ContainerService
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az extension add -n k8s-extension
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```
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# AKS with Managed Disk
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1. Create AKS Cluster and Node Pool
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```
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# create AKS cluster
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az aks create \
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--resource-group <<RESOURCE_GROUP_NAME>> \
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--name <<CLUSTER_NAME>> \
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--location <<LOCATION>> \
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--generate-ssh-keys \
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--vm-set-type VirtualMachineScaleSets \
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--node-vm-size Standard_D2s_v3 \
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--load-balancer-sku standard \
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--node-count 3 \
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--zones 1 2 3 \
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--enable-ultra-ssd
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```
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ex)
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```
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az aks create \
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--resource-group test \
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--name test \
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--location "East US 2" \
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--generate-ssh-keys \
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--vm-set-type VirtualMachineScaleSets \
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--load-balancer-sku standard \
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--node-count 3 \
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--zones 2 3
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--enable-ultra-ssd
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```
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2. Create component node pools
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```
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az aks nodepool add --name admin \
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--cluster-name ${clusterName} \
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--resource-group ${resourceGroup} \
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--zones 1 2 3 \
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--node-count 1 \
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--labels dedicated=admin
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az aks nodepool add --name pd \
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--cluster-name ${clusterName} \
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--resource-group ${resourceGroup} \
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--node-vm-size ${nodeType} \
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--zones 1 2 3 \
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--node-count 3 \
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--labels dedicated=pd \
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--node-taints dedicated=pd:NoSchedule
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az aks nodepool add --name tidb \
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--cluster-name ${clusterName} \
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--resource-group ${resourceGroup} \
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--node-vm-size ${nodeType} \
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--zones 1 2 3 \
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--node-count 2 \
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--labels dedicated=tidb \
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--node-taints dedicated=tidb:NoSchedule
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az aks nodepool add --name tikv \
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--cluster-name ${clusterName} \
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--resource-group ${resourceGroup} \
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--node-vm-size ${nodeType} \
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--zones 1 2 3 \
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--node-count 3 \
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--labels dedicated=tikv \
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--node-taints dedicated=tikv:NoSchedule \
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--node-vm-size Standard_D2s_v3 \
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--enable-ultra-ssd
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```
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ex)
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```
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az aks nodepool add --name admin \
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--cluster-name test \
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--resource-group test \
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--zones 2 3 \
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--node-count 1 \
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--labels dedicated=admin
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az aks nodepool add --name pd \
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--cluster-name test \
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--resource-group test \
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--node-vm-size Standard_F4s_v2 \
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--zones 2 3 \
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--node-count 3 \
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--labels dedicated=pd \
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--node-taints dedicated=pd:NoSchedule
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az aks nodepool add --name tidb \
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--cluster-name test \
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--resource-group test \
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--node-vm-size Standard_F8s_v2 \
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--zones 2 3 \
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--node-count 2 \
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--labels dedicated=tidb \
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--node-taints dedicated=tidb:NoSchedule
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az aks nodepool add --name tikv \
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--cluster-name test \
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--resource-group test \
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--node-vm-size Standard_E8s_v4 \
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--zones 2 3 \
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--node-count 3 \
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--labels dedicated=tikv \
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--node-taints dedicated=tikv:NoSchedule \
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--enable-ultra-ssd
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```
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3. Update Kubeconfig
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```
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az aks get-credentials --name <<NAME>> --resource-group <<RESOURCE_GROUP>>
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```
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4. Create Namespaces
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```
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kubectl create namespace tidb-cluster
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kubectl create namespace tidb-admin
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```
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4. Install CRDs for TiDB Operator
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```
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kubectl create -f https://raw.githubusercontent.com/pingcap/tidb-operator/v1.6.2/manifests/crd.yaml
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```
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5. Install TiDB Operator via Helm
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```
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helm repo add pingcap https://charts.pingcap.org/
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helm install --namespace tidb-admin tidb-operator pingcap/tidb-operator --version v1.6.2
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```
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6. Deploy TiDB Cluster and Monitoring Service
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```
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kubectl apply -f md-sc.yaml
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kubectl apply -f md-tidb-cluster.yaml -n tidb-cluster && \
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kubectl apply -f tidb-monitor.yaml -n tidb-cluster
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```

‎examples/Runbooks/AKS/tidb-dashboard.yaml‎

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apiVersion: pingcap.com/v1alpha1
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kind: TidbDashboard
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metadata:
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name: basic
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spec:
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baseImage: pingcap/tidb-dashboard
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version: latest
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## tidb cluster to be monitored
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## ** now only support monitoring one tidb cluster **
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clusters:
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- name: basic
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## describes the compute resource requirements and limits.
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## Ref: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/
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requests:
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# cpu: 1000m
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# memory: 1Gi
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storage: 10Gi
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# limits:
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# cpu: 2000m
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# memory: 2Gi
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service:
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type: LoadBalancer

‎examples/Runbooks/AKS/tidb-monitor.yaml‎

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apiVersion: pingcap.com/v1alpha1
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kind: TidbDashboard
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metadata:
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name: basic
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spec:
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baseImage: pingcap/tidb-dashboard
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version: latest
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## tidb cluster(s) to be monitored
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clusters:
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- name: basic
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## describes the compute resource requirements and limits.
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## Ref: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/
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requests:
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# cpu: 1000m
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# memory: 1Gi
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storage: 10Gi
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# limits:
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# cpu: 2000m
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# memory: 2Gi
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service:
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type: LoadBalancer

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