cluster.fun/manifests/redis/redis.yaml

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apiVersion: v1
kind: Secret
metadata:
name: redis
namespace: redis
annotations:
kube-1password: o6gzlxq2zkgpdkndulz3htbt3y
kube-1password/vault: Kubernetes
kube-1password/password-key: redis-password
labels:
app.kubernetes.io/name: redis
type: Opaque
---
apiVersion: v1
kind: ServiceAccount
automountServiceAccountToken: true
metadata:
name: redis
namespace: redis
labels:
app.kubernetes.io/name: redis
---
apiVersion: v1
kind: ConfigMap
metadata:
name: redis-configuration
namespace: redis
labels:
app.kubernetes.io/name: redis
data:
redis.conf: |-
# User-supplied common configuration:
# Enable AOF https://redis.io/topics/persistence#append-only-file
appendonly yes
# Disable RDB persistence, AOF persistence already enabled.
save ""
# End of common configuration
master.conf: |-
dir /data
# User-supplied master configuration:
rename-command FLUSHDB ""
rename-command FLUSHALL ""
# End of master configuration
replica.conf: |-
dir /data
# User-supplied replica configuration:
rename-command FLUSHDB ""
rename-command FLUSHALL ""
# End of replica configuration
---
apiVersion: v1
kind: ConfigMap
metadata:
name: redis-health
namespace: redis
labels:
app.kubernetes.io/name: redis
data:
ping_readiness_local.sh: |-
#!/bin/bash
[[ -f $REDIS_PASSWORD_FILE ]] && export REDIS_PASSWORD="$(< "${REDIS_PASSWORD_FILE}")"
[[ -n "$REDIS_PASSWORD" ]] && export REDISCLI_AUTH="$REDIS_PASSWORD"
response=$(
timeout -s 3 $1 \
redis-cli \
-h localhost \
-p $REDIS_PORT \
ping
)
if [ "$?" -eq "124" ]; then
echo "Timed out"
exit 1
fi
if [ "$response" != "PONG" ]; then
echo "$response"
exit 1
fi
ping_liveness_local.sh: |-
#!/bin/bash
[[ -f $REDIS_PASSWORD_FILE ]] && export REDIS_PASSWORD="$(< "${REDIS_PASSWORD_FILE}")"
[[ -n "$REDIS_PASSWORD" ]] && export REDISCLI_AUTH="$REDIS_PASSWORD"
response=$(
timeout -s 3 $1 \
redis-cli \
-h localhost \
-p $REDIS_PORT \
ping
)
if [ "$?" -eq "124" ]; then
echo "Timed out"
exit 1
fi
responseFirstWord=$(echo $response | head -n1 | awk '{print $1;}')
if [ "$response" != "PONG" ] && [ "$responseFirstWord" != "LOADING" ] && [ "$responseFirstWord" != "MASTERDOWN" ]; then
echo "$response"
exit 1
fi
ping_readiness_master.sh: |-
#!/bin/bash
[[ -f $REDIS_MASTER_PASSWORD_FILE ]] && export REDIS_MASTER_PASSWORD="$(< "${REDIS_MASTER_PASSWORD_FILE}")"
[[ -n "$REDIS_MASTER_PASSWORD" ]] && export REDISCLI_AUTH="$REDIS_MASTER_PASSWORD"
response=$(
timeout -s 3 $1 \
redis-cli \
-h $REDIS_MASTER_HOST \
-p $REDIS_MASTER_PORT_NUMBER \
ping
)
if [ "$?" -eq "124" ]; then
echo "Timed out"
exit 1
fi
if [ "$response" != "PONG" ]; then
echo "$response"
exit 1
fi
ping_liveness_master.sh: |-
#!/bin/bash
[[ -f $REDIS_MASTER_PASSWORD_FILE ]] && export REDIS_MASTER_PASSWORD="$(< "${REDIS_MASTER_PASSWORD_FILE}")"
[[ -n "$REDIS_MASTER_PASSWORD" ]] && export REDISCLI_AUTH="$REDIS_MASTER_PASSWORD"
response=$(
timeout -s 3 $1 \
redis-cli \
-h $REDIS_MASTER_HOST \
-p $REDIS_MASTER_PORT_NUMBER \
ping
)
if [ "$?" -eq "124" ]; then
echo "Timed out"
exit 1
fi
responseFirstWord=$(echo $response | head -n1 | awk '{print $1;}')
if [ "$response" != "PONG" ] && [ "$responseFirstWord" != "LOADING" ]; then
echo "$response"
exit 1
fi
ping_readiness_local_and_master.sh: |-
script_dir="$(dirname "$0")"
exit_status=0
"$script_dir/ping_readiness_local.sh" $1 || exit_status=$?
"$script_dir/ping_readiness_master.sh" $1 || exit_status=$?
exit $exit_status
ping_liveness_local_and_master.sh: |-
script_dir="$(dirname "$0")"
exit_status=0
"$script_dir/ping_liveness_local.sh" $1 || exit_status=$?
"$script_dir/ping_liveness_master.sh" $1 || exit_status=$?
exit $exit_status
---
apiVersion: v1
kind: ConfigMap
metadata:
name: redis-scripts
namespace: redis
labels:
app.kubernetes.io/name: redis
data:
start-master.sh: |
#!/bin/bash
[[ -f $REDIS_PASSWORD_FILE ]] && export REDIS_PASSWORD="$(< "${REDIS_PASSWORD_FILE}")"
if [[ ! -f /opt/bitnami/redis/etc/master.conf ]];then
cp /opt/bitnami/redis/mounted-etc/master.conf /opt/bitnami/redis/etc/master.conf
fi
if [[ ! -f /opt/bitnami/redis/etc/redis.conf ]];then
cp /opt/bitnami/redis/mounted-etc/redis.conf /opt/bitnami/redis/etc/redis.conf
fi
ARGS=("--port" "${REDIS_PORT}")
ARGS+=("--requirepass" "${REDIS_PASSWORD}")
ARGS+=("--masterauth" "${REDIS_PASSWORD}")
ARGS+=("--include" "/opt/bitnami/redis/etc/redis.conf")
ARGS+=("--include" "/opt/bitnami/redis/etc/master.conf")
exec redis-server "${ARGS[@]}"
start-replica.sh: |
#!/bin/bash
get_port() {
hostname="$1"
type="$2"
port_var=$(echo "${hostname^^}_SERVICE_PORT_$type" | sed "s/-/_/g")
port=${!port_var}
if [ -z "$port" ]; then
case $type in
"SENTINEL")
echo 26379
;;
"REDIS")
echo 6379
;;
esac
else
echo $port
fi
}
get_full_hostname() {
hostname="$1"
echo "${hostname}.${HEADLESS_SERVICE}"
}
REDISPORT=$(get_port "$HOSTNAME" "REDIS")
[[ -f $REDIS_PASSWORD_FILE ]] && export REDIS_PASSWORD="$(< "${REDIS_PASSWORD_FILE}")"
[[ -f $REDIS_MASTER_PASSWORD_FILE ]] && export REDIS_MASTER_PASSWORD="$(< "${REDIS_MASTER_PASSWORD_FILE}")"
if [[ ! -f /opt/bitnami/redis/etc/replica.conf ]];then
cp /opt/bitnami/redis/mounted-etc/replica.conf /opt/bitnami/redis/etc/replica.conf
fi
if [[ ! -f /opt/bitnami/redis/etc/redis.conf ]];then
cp /opt/bitnami/redis/mounted-etc/redis.conf /opt/bitnami/redis/etc/redis.conf
fi
echo "" >> /opt/bitnami/redis/etc/replica.conf
echo "replica-announce-port $REDISPORT" >> /opt/bitnami/redis/etc/replica.conf
echo "replica-announce-ip $(get_full_hostname "$HOSTNAME")" >> /opt/bitnami/redis/etc/replica.conf
ARGS=("--port" "${REDIS_PORT}")
ARGS+=("--replicaof" "${REDIS_MASTER_HOST}" "${REDIS_MASTER_PORT_NUMBER}")
ARGS+=("--requirepass" "${REDIS_PASSWORD}")
ARGS+=("--masterauth" "${REDIS_MASTER_PASSWORD}")
ARGS+=("--include" "/opt/bitnami/redis/etc/redis.conf")
ARGS+=("--include" "/opt/bitnami/redis/etc/replica.conf")
exec redis-server "${ARGS[@]}"
---
apiVersion: v1
kind: Service
metadata:
name: redis-headless
namespace: redis
labels:
app.kubernetes.io/name: redis
spec:
type: ClusterIP
clusterIP: None
ports:
- name: tcp-redis
port: 6379
targetPort: redis
selector:
app.kubernetes.io/name: redis
---
apiVersion: v1
kind: Service
metadata:
name: redis-master
namespace: redis
labels:
app.kubernetes.io/name: redis
app.kubernetes.io/component: master
spec:
type: ClusterIP
internalTrafficPolicy: Cluster
sessionAffinity: None
ports:
- name: tcp-redis
port: 6379
targetPort: redis
nodePort: null
selector:
app.kubernetes.io/name: redis
app.kubernetes.io/component: master
---
apiVersion: v1
kind: Service
metadata:
name: redis-replicas
namespace: redis
labels:
app.kubernetes.io/name: redis
app.kubernetes.io/component: replica
spec:
type: ClusterIP
internalTrafficPolicy: Cluster
sessionAffinity: None
ports:
- name: tcp-redis
port: 6379
targetPort: redis
nodePort: null
selector:
app.kubernetes.io/name: redis
app.kubernetes.io/component: replica
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: redis-master
namespace: redis
labels:
app.kubernetes.io/name: redis
app.kubernetes.io/component: master
spec:
replicas: 1
selector:
matchLabels:
app.kubernetes.io/name: redis
app.kubernetes.io/component: master
serviceName: redis-headless
updateStrategy:
rollingUpdate: {}
type: RollingUpdate
template:
metadata:
labels:
app.kubernetes.io/name: redis
app.kubernetes.io/component: master
spec:
securityContext:
fsGroup: 1001
serviceAccountName: redis
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- podAffinityTerm:
labelSelector:
matchLabels:
app.kubernetes.io/name: redis
app.kubernetes.io/component: master
namespaces:
- "default"
topologyKey: kubernetes.io/hostname
weight: 1
nodeAffinity:
terminationGracePeriodSeconds: 30
containers:
- name: redis
image: docker.io/bitnami/redis:7.0.4-debian-11-r11
imagePullPolicy: "IfNotPresent"
securityContext:
runAsUser: 1001
command:
- /bin/bash
args:
- -c
- /opt/bitnami/scripts/start-scripts/start-master.sh
env:
- name: BITNAMI_DEBUG
value: "false"
- name: REDIS_REPLICATION_MODE
value: master
- name: ALLOW_EMPTY_PASSWORD
value: "yes"
- name: REDIS_PASSWORD
valueFrom:
secretKeyRef:
name: redis
key: redis-password
- name: REDIS_TLS_ENABLED
value: "no"
- name: REDIS_PORT
value: "6379"
ports:
- name: redis
containerPort: 6379
livenessProbe:
initialDelaySeconds: 20
periodSeconds: 5
# One second longer than command timeout should prevent generation of zombie processes.
timeoutSeconds: 6
successThreshold: 1
failureThreshold: 5
exec:
command:
- sh
- -c
- /health/ping_liveness_local.sh 5
readinessProbe:
initialDelaySeconds: 20
periodSeconds: 5
timeoutSeconds: 2
successThreshold: 1
failureThreshold: 5
exec:
command:
- sh
- -c
- /health/ping_readiness_local.sh 1
resources:
limits: {}
requests: {}
volumeMounts:
- name: start-scripts
mountPath: /opt/bitnami/scripts/start-scripts
- name: health
mountPath: /health
- name: redis-data
mountPath: /data
subPath:
- name: config
mountPath: /opt/bitnami/redis/mounted-etc
- name: redis-tmp-conf
mountPath: /opt/bitnami/redis/etc/
- name: tmp
mountPath: /tmp
volumes:
- name: start-scripts
configMap:
name: redis-scripts
defaultMode: 0755
- name: health
configMap:
name: redis-health
defaultMode: 0755
- name: config
configMap:
name: redis-configuration
- name: redis-tmp-conf
emptyDir: {}
- name: tmp
emptyDir: {}
volumeClaimTemplates:
- metadata:
name: redis-data
labels:
app.kubernetes.io/name: redis
app.kubernetes.io/component: master
spec:
accessModes:
- "ReadWriteOnce"
resources:
requests:
storage: "4Gi"
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: redis-replicas
namespace: redis
labels:
app.kubernetes.io/name: redis
app.kubernetes.io/component: replica
spec:
replicas: 2
selector:
matchLabels:
app.kubernetes.io/name: redis
app.kubernetes.io/component: replica
serviceName: redis-headless
updateStrategy:
rollingUpdate: {}
type: RollingUpdate
template:
metadata:
labels:
app.kubernetes.io/name: redis
app.kubernetes.io/component: replica
spec:
securityContext:
fsGroup: 1001
serviceAccountName: redis
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- podAffinityTerm:
labelSelector:
matchLabels:
app.kubernetes.io/name: redis
app.kubernetes.io/component: replica
namespaces:
- "default"
topologyKey: kubernetes.io/hostname
weight: 1
nodeAffinity:
terminationGracePeriodSeconds: 30
containers:
- name: redis
image: docker.io/bitnami/redis:7.0.4-debian-11-r11
imagePullPolicy: "IfNotPresent"
securityContext:
runAsUser: 1001
command:
- /bin/bash
args:
- -c
- /opt/bitnami/scripts/start-scripts/start-replica.sh
env:
- name: BITNAMI_DEBUG
value: "false"
- name: REDIS_REPLICATION_MODE
value: slave
- name: REDIS_MASTER_HOST
value: redis-master-0.redis-headless.redis.svc.cluster.local
- name: REDIS_MASTER_PORT_NUMBER
value: "6379"
- name: ALLOW_EMPTY_PASSWORD
value: "yes"
- name: REDIS_PASSWORD
valueFrom:
secretKeyRef:
name: redis
key: redis-password
- name: REDIS_MASTER_PASSWORD
valueFrom:
secretKeyRef:
name: redis
key: redis-password
- name: REDIS_TLS_ENABLED
value: "no"
- name: REDIS_PORT
value: "6379"
ports:
- name: redis
containerPort: 6379
startupProbe:
failureThreshold: 22
initialDelaySeconds: 10
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 5
tcpSocket:
port: redis
livenessProbe:
initialDelaySeconds: 20
periodSeconds: 5
timeoutSeconds: 6
successThreshold: 1
failureThreshold: 5
exec:
command:
- sh
- -c
- /health/ping_liveness_local_and_master.sh 5
readinessProbe:
initialDelaySeconds: 20
periodSeconds: 5
timeoutSeconds: 2
successThreshold: 1
failureThreshold: 5
exec:
command:
- sh
- -c
- /health/ping_readiness_local_and_master.sh 1
resources:
limits: {}
requests: {}
volumeMounts:
- name: start-scripts
mountPath: /opt/bitnami/scripts/start-scripts
- name: health
mountPath: /health
- name: redis-data
mountPath: /data
subPath:
- name: config
mountPath: /opt/bitnami/redis/mounted-etc
- name: redis-tmp-conf
mountPath: /opt/bitnami/redis/etc
volumes:
- name: start-scripts
configMap:
name: redis-scripts
defaultMode: 0755
- name: health
configMap:
name: redis-health
defaultMode: 0755
- name: config
configMap:
name: redis-configuration
- name: redis-tmp-conf
emptyDir: {}
volumeClaimTemplates:
- metadata:
name: redis-data
labels:
app.kubernetes.io/name: redis
app.kubernetes.io/component: replica
spec:
accessModes:
- "ReadWriteOnce"
resources:
requests:
storage: "2Gi"