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Pamir Erdem
26
08-storage/portability/storageclass/change-sc/Readme.md
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26
08-storage/portability/storageclass/change-sc/Readme.md
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### wcgw
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```bash
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kubectl create ns redis
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kubectl apply -f redis-master.yaml
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kubectl get pods -n redis
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kubectl get pvc -n redis
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kubectl get pv
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kubectl exec -it redis-master-0 -- /bin/sh
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redis-cli
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set name pamir
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127.0.0.1:6379> get name
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"pamir"
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exit
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exit
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kubectl delete -f redis-master.yaml
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kubectl apply -f redis-master-ssd-transition.yaml
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kubectl exec -it redis-master-0 -n redis -- /bin/sh
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# redis-cli
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127.0.0.1:6379> get name
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"pamir"
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127.0.0.1:6379> exit
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# exit
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kubectl delete -f redis-master-ssd-transition.yaml
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kubectl apply -f redis-ssd-after-transition.yaml
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```
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apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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labels:
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app: redis-master
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name: redis-master
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namespace: redis
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spec:
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podManagementPolicy: OrderedReady
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replicas: 3
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revisionHistoryLimit: 10
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selector:
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matchLabels:
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app: redis-master
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serviceName: redis-master
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template:
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metadata:
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creationTimestamp: null
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labels:
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app: redis-master
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spec:
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affinity:
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podAntiAffinity:
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preferredDuringSchedulingIgnoredDuringExecution:
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- podAffinityTerm:
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labelSelector:
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matchExpressions:
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- key: app
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operator: In
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values:
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- redis-master
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topologyKey: kubernetes.io/hostname
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weight: 100
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containers:
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- args:
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- /opt/redis.conf
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command:
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- /opt/bin/k8s-redis-ha-server
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env:
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- name: SERVICE
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value: redis-master
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- name: SERVICE_PORT
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value: redis-master
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- name: SENTINEL
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value: redis-sentinel
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- name: SENTINEL_PORT
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value: redis-sentinel
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image: redis:4.0.11
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imagePullPolicy: IfNotPresent
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name: redis-master
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ports:
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- containerPort: 6379
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name: redis-master
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protocol: TCP
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readinessProbe:
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exec:
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command:
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- redis-cli
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- info
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- server
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failureThreshold: 3
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periodSeconds: 10
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successThreshold: 1
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timeoutSeconds: 1
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livenessProbe:
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exec:
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command:
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- redis-cli
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- info
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- server
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failureThreshold: 3
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periodSeconds: 10
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successThreshold: 1
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timeoutSeconds: 1
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resources:
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limits:
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cpu: "1"
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memory: 512Mi
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requests:
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cpu: "1"
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memory: 512Mi
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terminationMessagePath: /dev/termination-log
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terminationMessagePolicy: File
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volumeMounts:
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- mountPath: /data
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name: redis-master-data
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- mountPath: /opt
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name: opt
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dnsPolicy: ClusterFirst
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initContainers:
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- command:
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- /bin/sh
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- -c
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- sysctl -w net.core.somaxconn=10000
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image: busybox
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imagePullPolicy: Always
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name: init-sysctl
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resources: {}
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securityContext:
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privileged: true
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terminationMessagePath: /dev/termination-log
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terminationMessagePolicy: File
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- image: rifatx/redis-replication:master-latest
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imagePullPolicy: Always
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name: redis-ha-master
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resources: {}
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terminationMessagePath: /dev/termination-log
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terminationMessagePolicy: File
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volumeMounts:
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- mountPath: /opt
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name: opt
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- command:
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- /bin/sh
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- -c
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- cp -rf /data/* /data2/
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image: busybox
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imagePullPolicy: Always
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name: db-copy
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resources: {}
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securityContext:
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privileged: true
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terminationMessagePath: /dev/termination-log
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terminationMessagePolicy: File
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imagePullPolicy: Always
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volumeMounts:
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- mountPath: /data
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name: redis-master-volume
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- mountPath: /data2
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name: redis-master-data
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restartPolicy: Always
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schedulerName: default-scheduler
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securityContext: {}
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terminationGracePeriodSeconds: 30
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volumes:
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- emptyDir: {}
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name: opt
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volumeClaimTemplates:
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- metadata:
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annotations:
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volume.beta.kubernetes.io/storage-class: standard
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name: redis-master-volume
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spec:
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storageClassName: standard
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accessModes:
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- ReadWriteOnce
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resources:
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requests:
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storage: 10Gi
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- metadata:
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annotations:
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volume.beta.kubernetes.io/storage-class: ssd
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name: redis-master-data
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spec:
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storageClassName: ssd
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accessModes:
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- ReadWriteOnce
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resources:
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requests:
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storage: 10Gi
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122
08-storage/portability/storageclass/change-sc/redis-master.yaml
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122
08-storage/portability/storageclass/change-sc/redis-master.yaml
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@@ -0,0 +1,122 @@
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apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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labels:
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app: redis-master
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name: redis-master
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namespace: redis
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spec:
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podManagementPolicy: OrderedReady
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replicas: 3
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revisionHistoryLimit: 10
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selector:
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matchLabels:
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app: redis-master
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serviceName: redis-master
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template:
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metadata:
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creationTimestamp: null
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labels:
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app: redis-master
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spec:
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containers:
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- args:
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- /opt/redis.conf
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command:
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- /opt/bin/k8s-redis-ha-server
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env:
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- name: SERVICE
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value: redis-master
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- name: SERVICE_PORT
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value: redis-master
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- name: SENTINEL
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value: redis-sentinel
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- name: SENTINEL_PORT
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value: redis-sentinel
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image: redis:4.0.11
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imagePullPolicy: IfNotPresent
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name: redis-master
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ports:
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- containerPort: 6379
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name: redis-master
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protocol: TCP
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readinessProbe:
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exec:
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command:
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- redis-cli
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- info
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- server
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failureThreshold: 3
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periodSeconds: 10
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successThreshold: 1
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timeoutSeconds: 1
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livenessProbe:
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exec:
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command:
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- redis-cli
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- info
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- server
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failureThreshold: 3
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periodSeconds: 10
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successThreshold: 1
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timeoutSeconds: 1
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resources:
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limits:
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cpu: "1"
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memory: 512Mi
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requests:
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cpu: "1"
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memory: 512Mi
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terminationMessagePath: /dev/termination-log
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terminationMessagePolicy: File
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volumeMounts:
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- mountPath: /data
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name: redis-master-volume
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- mountPath: /opt
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name: opt
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dnsPolicy: ClusterFirst
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initContainers:
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- command:
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- /bin/sh
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- -c
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- sysctl -w net.core.somaxconn=10000
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image: busybox
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imagePullPolicy: Always
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name: init-sysctl
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resources: {}
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securityContext:
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privileged: true
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terminationMessagePath: /dev/termination-log
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terminationMessagePolicy: File
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- image: rifatx/redis-replication:master-latest
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imagePullPolicy: Always
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name: redis-ha-master
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resources: {}
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terminationMessagePath: /dev/termination-log
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terminationMessagePolicy: File
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volumeMounts:
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- mountPath: /opt
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name: opt
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restartPolicy: Always
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schedulerName: default-scheduler
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securityContext: {}
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terminationGracePeriodSeconds: 30
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volumes:
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- emptyDir: {}
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name: opt
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volumeClaimTemplates:
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- metadata:
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annotations:
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volume.beta.kubernetes.io/storage-class: standard
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name: redis-master-volume
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spec:
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storageClassName: standard
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accessModes:
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- ReadWriteOnce
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resources:
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requests:
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storage: 10Gi
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@@ -0,0 +1,132 @@
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apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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labels:
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app: redis-master
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name: redis-master
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namespace: redis
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spec:
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podManagementPolicy: OrderedReady
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replicas: 3
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revisionHistoryLimit: 10
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selector:
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matchLabels:
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app: redis-master
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serviceName: redis-master
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template:
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metadata:
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creationTimestamp: null
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labels:
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app: redis-master
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spec:
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affinity:
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podAntiAffinity:
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preferredDuringSchedulingIgnoredDuringExecution:
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- podAffinityTerm:
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labelSelector:
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matchExpressions:
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- key: app
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operator: In
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values:
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- redis-master
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topologyKey: kubernetes.io/hostname
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weight: 100
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containers:
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- args:
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- /opt/redis.conf
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command:
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- /opt/bin/k8s-redis-ha-server
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env:
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- name: SERVICE
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value: redis-master
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- name: SERVICE_PORT
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value: redis-master
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- name: SENTINEL
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value: redis-sentinel
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- name: SENTINEL_PORT
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value: redis-sentinel
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image: redis:4.0.11
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imagePullPolicy: IfNotPresent
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name: redis-master
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ports:
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- containerPort: 6379
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name: redis-master
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protocol: TCP
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readinessProbe:
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exec:
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command:
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- redis-cli
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- info
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- server
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failureThreshold: 3
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periodSeconds: 10
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successThreshold: 1
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timeoutSeconds: 1
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livenessProbe:
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exec:
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command:
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- redis-cli
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- info
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- server
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failureThreshold: 3
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periodSeconds: 10
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successThreshold: 1
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timeoutSeconds: 1
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resources:
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limits:
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cpu: "1"
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memory: 512Mi
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requests:
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cpu: "1"
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memory: 512Mi
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terminationMessagePath: /dev/termination-log
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terminationMessagePolicy: File
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volumeMounts:
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- mountPath: /data
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name: redis-master-data
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- mountPath: /opt
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name: opt
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dnsPolicy: ClusterFirst
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initContainers:
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- command:
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- /bin/sh
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- -c
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- sysctl -w net.core.somaxconn=10000
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image: busybox
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imagePullPolicy: Always
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name: init-sysctl
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resources: {}
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securityContext:
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privileged: true
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terminationMessagePath: /dev/termination-log
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terminationMessagePolicy: File
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- image: rifatx/redis-replication:master-latest
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imagePullPolicy: Always
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name: redis-ha-master
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resources: {}
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terminationMessagePath: /dev/termination-log
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terminationMessagePolicy: File
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volumeMounts:
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- mountPath: /opt
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name: opt
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restartPolicy: Always
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schedulerName: default-scheduler
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securityContext: {}
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terminationGracePeriodSeconds: 30
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|
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volumes:
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- emptyDir: {}
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name: opt
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volumeClaimTemplates:
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- metadata:
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annotations:
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volume.beta.kubernetes.io/storage-class: ssd
|
||||
name: redis-master-data
|
||||
spec:
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||||
storageClassName: ssd
|
||||
accessModes:
|
||||
- ReadWriteOnce
|
||||
resources:
|
||||
requests:
|
||||
storage: 10Gi
|
||||
Reference in New Issue
Block a user