9.使用RedisInsight工具对Redis集群CURD操作及数据可视化和性能监控

$ lsb_release  -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 20.04.3 LTS
Release:        20.04
Codename:       focal

$ lscpu  | grep "CPU(s)"
CPU(s):                          4
On-line CPU(s) list:             0-3

$ lsmem  | grep "Total online memory"
Total online memory:       8G

cd /usr/local/bin
mv redisinsight-linux64-1.13.0 redisinsight-linux64
chmod +x redisinsight-linux64

mkdir ~/.redisinsight
echo "export RIHOST=0.0.0.0" > ~/.bash_profile
echo "export RIPORT=8081" >> ~/.bash_profile
echo "export RIHOMEDIR=~/.redisinsight" >> ~/.bash_profile
echo "export RILOGDIR=~/.redisinsight" >> ~/.bash_profile
source ~/.bash_profile

WARNING 2022-09-20 05:56:33,461 redisinsight_startup REDISINSIGHT_HOST, REDISINSIGHT_PORT, REDISINSIGHT_HOME_DIR and LOG_DIR environment variables will be deprecated in the version v1.9.
Please use RIHOST, RIPORT, RIHOMEDIR and RILOGDIR environment variables for setting host, port, db directory and log directory respectively.

#  后台运行
nohup /usr/local/bin/redisinsight-linux64 > ~/.redisinsight/console.log 2>&1 &

root@weiyigeek:~# ps aux | grep "redisinsight"
root        6592  8.0  0.0   3220  2212 pts/0    S    13:59   0:00 /usr/local/bin/redisinsight-linux64
root        6593  8.9  0.9 602080 74616 pts/0    Sl   13:59   0:00 /usr/local/bin/redisinsight-linux64
root        6602  0.0  0.0   6432   724 pts/0    S+   13:59   0:00 grep redisinsight
root@weiyigeek:~# netstat -ano | grep ":8081"
tcp        0      0 0.0.0.0:8081            0.0.0.0:*               LISTEN      off (0.00/0/0)

tee redisinsight-1.13.0.yaml <<'EOF'
# RedisInsight service with name 'redisinsight-service'
apiVersion: v1
kind: Service
metadata:
  name: redisinsight-service
  namespace: dev
spec:
  type: LoadBalancer
  ports:
    - port: 8001
      targetPort: 8001
  selector:
    app: redisinsight
---
# RedisInsight persistant storage 
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: redisinsight-pv-claim
  namespace: dev
  labels:
    app: redisinsight
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 2Gi
  storageClassName: managed-nfs-storage
---
# RedisInsight deployment with name 'redisinsight'
apiVersion: apps/v1
kind: Deployment
metadata:
  name: redisinsight   # deployment name
  namespace: dev
  labels:
    app: redisinsight  # deployment label
spec:
  replicas: 1          # a single replica pod
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: redisinsight # which pods is the deployment managing, as defined by the pod template
  template:             # pod template
    metadata:
      labels:
        app: redisinsight # label for pod/s
    spec:
      volumes:
        - name: db
          persistentVolumeClaim:
            claimName: redisinsight-pv-claim
      initContainers:
        - name: init
          image: busybox
          command:
            - /bin/sh
            - '-c'
            - |
                            chown -R 1001 /db
          resources: {}
          volumeMounts:
            - name: db
              mountPath: /db
          terminationMessagePath: /dev/termination-log
          terminationMessagePolicy: File
      containers:
        - name:  redisinsight                  # Container name (DNS_LABEL, unique)
          image: redislabs/redisinsight:1.13.0 # Hub Image
          imagePullPolicy: IfNotPresent        # Pull Policy
          env: 
          - name: RIHOST
            value: "0.0.0.0"
          - name: RIPORT
            value: "8001"
          volumeMounts:
          - name: db 
            mountPath: /db
          ports:
          - containerPort: 8001        # exposed container port and protocol
            protocol: TCP
          livenessProbe:
            httpGet:
              path : /healthcheck/     # exposed RI endpoint for healthcheck
              port: 8001               # exposed container port
            initialDelaySeconds: 5      # number of seconds to wait after the container starts to perform liveness probe
            periodSeconds: 5            # period in seconds after which liveness probe is performed
            failureThreshold: 1         # number of liveness probe failures after which container restarts
EOF

$ kubectl create namespace dev
namespace/dev created

$ kubectl apply -f redisinsight-1.13.0.yaml
service/redisinsight-service created
persistentvolumeclaim/redisinsight-pv-claim created
deployment.apps/redisinsight created

$ kubectl get pod,svc -n dev -o wide
NAME                               READY   STATUS    RESTARTS   AGE     IP              NODE       NOMINATED NODE   READINESS GATES
pod/redisinsight-55d44b5bb-xzggg   1/1     Running   0          3m22s   10.66.182.217   weiyigeek-226   <none>           <none>

NAME                           TYPE           CLUSTER-IP     EXTERNAL-IP   PORT(S)        AGE     SELECTOR
service/redisinsight-service   LoadBalancer   10.108.198.8   <pending>     80:31793/TCP   3m22s   app=redisinsight

$ curl -I 10.66.182.217:8001
HTTP/1.1 200 OK
Cache-Control: max-age=0, no-cache, no-store, must-revalidate, private

# 端口转发
$ kubectl -n dev port-forward deployment/redisinsight --address 0.0.0.0 30081:8001
Forwarding from 0.0.0.0:30081 -> 8001
Handling connection for 30081
Handling connection for 30081

root@weiyigeek:/usr/local/bin# wget https://download.redisinsight.redis.com/latest/RedisInsight-v2-linux-x86_64.AppImage
root@weiyigeek:/usr/local/bin# mv RedisInsight-v2-linux-x86_64.AppImage RedisInsight
root@weiyigeek:/usr/local/bin# chmod +x RedisInsight
root@weiyigeek:/usr/local/bin# ./RedisInsight
/tmp/.mount_RedisIuCY68M/redisinsight: error while loading shared libraries: libatk-1.0.so.0: cannot open shared object file: No such file or directory
/tmp/.mount_RedisIbwUuBs/redisinsight: error while loading shared libraries: libatk-bridge-2.0.so.0: cannot open shared object file: No such file or directory
/tmp/.mount_RedisIb3qNiD/redisinsight: error while loading shared libraries: libcups.so.2: cannot open shared object file: No such file or directory
/tmp/.mount_RedisI9GZsHC/redisinsight: error while loading shared libraries: libgtk-3.so.0: cannot open shared object file: No such file or directory

apt install libatk1.0-dev
apt install libatk-bridge2.0-dev
apt install libcups2-dev
apt install libgtk-3-dev