- 新建pv、pvc
vim 1-pv_pvc.yaml
此处使用nfs作为存储，nfs文件夹为/data/nfs/redis
apiVersion: v1
kind: PersistentVolume
metadata:
name: redis-pv
spec:
capacity:
storage: 10Gi
accessModes:
- ReadWriteOnce
persistentVolumeReclaimPolicy: Retain
storageClassName: redis-nfs
nfs:
path: /data/nfs/redis
server: 172.16.70.90
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: redis-pvc
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 10Gi
storageClassName: redis-nfs
- 新建configmap
vim 2-configmap.yaml
指定redis配置文化内容
apiVersion: v1
kind: ConfigMap
metadata:
name: redis
data:
redis.conf: |+
protected-mode no
port 6379
tcp-backlog 511
timeout 0
tcp-keepalive 300
daemonize no
supervised no
pidfile /var/run/redis_6379.pid
loglevel notice
logfile ""
databases 16
always-show-logo yes
save 900 1
save 300 10
save 60 10000
stop-writes-on-bgsave-error yes
rdbcompression yes
rdbchecksum yes
dbfilename dump.rdb
dir /data
slave-serve-stale-data yes
slave-read-only yes
repl-diskless-sync no
repl-diskless-sync-delay 5
repl-disable-tcp-nodelay no
slave-priority 100
lazyfree-lazy-eviction no
lazyfree-lazy-expire no
lazyfree-lazy-server-del no
slave-lazy-flush no
appendonly no
appendfilename "appendonly.aof"
appendfsync everysec
no-appendfsync-on-rewrite no
auto-aof-rewrite-percentage 100
auto-aof-rewrite-min-size 64mb
aof-load-truncated yes
aof-use-rdb-preamble no
lua-time-limit 5000
slowlog-log-slower-than 10000
slowlog-max-len 128
latency-monitor-threshold 0
notify-keyspace-events Ex
hash-max-ziplist-entries 512
hash-max-ziplist-value 64
list-max-ziplist-size -2
list-compress-depth 0
set-max-intset-entries 512
zset-max-ziplist-entries 128
zset-max-ziplist-value 64
hll-sparse-max-bytes 3000
activerehashing yes
client-output-buffer-limit normal 0 0 0
client-output-buffer-limit slave 256mb 64mb 60
client-output-buffer-limit pubsub 32mb 8mb 60
hz 10
aof-rewrite-incremental-fsync yes
- 新建deployment
vim 3-deployment.yaml
把redis的configmap挂载到容器的/etc/redis/redis.conf文件下，把redis的pvc挂载到容器的/data目录下（相当于容器的/data与物理机的/data/nfs/redis目录映射）
apiVersion: apps/v1
kind: Deployment
metadata:
name: redis
labels:
app: redis
spec:
strategy:
type: Recreate
selector:
matchLabels:
app: redis
template:
metadata:
labels:
app: redis
annotations:
version/date: "20210310"
version/author: "lc"
spec:
containers:
- name: redis
image: redis:5.0
imagePullPolicy: Always
command: ["redis-server","/etc/redis/redis.conf"]
ports:
- containerPort: 6379
volumeMounts:
- name: redis-config
mountPath: /etc/redis/redis.conf
subPath: redis.conf
- name: redis-persistent-storage
mountPath: /data
volumes:
- name: redis-config
configMap:
name: redis
items:
- key: redis.conf
path: redis.conf
- name: redis-persistent-storage
persistentVolumeClaim:
claimName: redis-pvc
- 新建service
vim 4-service.yaml
关联redis，使用物理机30379端口，映射到容器中redis的6379端口
kind: Service
apiVersion: v1
metadata:
name: redis
spec:
type: NodePort
selector:
app: redis
ports:
- port: 6379
targetPort: 6379
nodePort: 30379
附件
部署文件
