99 lines
2.8 KiB
YAML
99 lines
2.8 KiB
YAML
apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: redis
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labels:
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app: redis
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namespace: redis
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spec:
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serviceName: redis
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replicas: 1
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selector:
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matchLabels:
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app: redis
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template:
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metadata:
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labels:
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app: redis
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spec:
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initContainers:
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- name: config
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image: redis:7.0.6
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command: [ "sh", "-c" ]
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args:
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- |
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cp /tmp/redis/redis.conf /etc/redis/redis.conf
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echo "finding master..."
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MASTER_FDQN=`hostname -f | sed -e 's/redis-[0-9]\./redis-0./'`
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if [ "$(redis-cli -h sentinel -p 5000 ping)" != "PONG" ]; then
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echo "master not found, defaulting to redis-0"
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if [ "$(hostname)" = "redis-0" ]; then
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echo "this is redis-0, not updating config..."
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else
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echo "updating redis.conf..."
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echo "\nslaveof $MASTER_FDQN 6379" >> /etc/redis/redis.conf
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fi
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else
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echo "sentinel found, finding master"
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MASTER="$(redis-cli -h sentinel -p 5000 sentinel get-master-addr-by-name mymaster | grep -E '(^redis-\d{1,})|([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})')"
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echo "master found : $MASTER, updating redis.conf"
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echo "slaveof $MASTER 6379" >> /etc/redis/redis.conf
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fi
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volumeMounts:
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- name: redis-config
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mountPath: /etc/redis/
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- name: config
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mountPath: /tmp/redis/
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containers:
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- name: redis
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image: redis:7.0.6
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command: [ "redis-server" ]
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args: [ "/etc/redis/redis.conf" ]
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ports:
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- containerPort: 6379
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name: redis
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volumeMounts:
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- name: data
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mountPath: /data
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- name: redis-config
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mountPath: /etc/redis/
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resources:
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limits:
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memory: 1100Mi
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requests:
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memory: 1100Mi
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volumes:
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- name: redis-config
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emptyDir: { }
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- name: config
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configMap:
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name: redis-config
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volumeClaimTemplates:
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- metadata:
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name: data
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spec:
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storageClassName: hostpath
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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: 500Mi
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---
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apiVersion: v1 # API version
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kind: Service # Type of the kubernetes resource
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metadata:
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name: redis # Name of the kubernetes resource
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labels: # Labels that will be applied to this resource
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app: redis
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namespace: redis
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spec:
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selector:
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app: redis # The service exposes Pods with label `app=redis`
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ports:
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- name: redis-port
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port: 6379
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nodePort: 30079
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type: NodePort
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