kubernetes-yaml/examples/mysql/mysql-8-single.yaml

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---
# 创建 Namespace
apiVersion: v1
kind: Namespace
metadata:
name: hty1024-db
---
# 创建 StorageClass
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: storage-local-mysql
labels:
app.k8s.hty1024.com/env: prod
app.k8s.hty1024.com/type: db
app.k8s.hty1024.com/name: mysql
app.k8s.hty1024.com/version: 8.0.39
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app.k8s.hty1024.com/resources: storageClass
provisioner: kubernetes.io/no-provisioner
reclaimPolicy: Retain
volumeBindingMode: WaitForFirstConsumer
---
# 创建 PersistentVolume
apiVersion: v1
kind: PersistentVolume
metadata:
name: hty1024-db-mysql-pv
labels:
app.k8s.hty1024.com/env: prod
app.k8s.hty1024.com/type: db
app.k8s.hty1024.com/name: mysql
app.k8s.hty1024.com/version: 8.0.39
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app.k8s.hty1024.com/resources: persistentVolume
spec:
capacity:
storage: 100Gi
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volumeMode: Filesystem
accessModes:
- ReadWriteOnce
persistentVolumeReclaimPolicy: Retain
storageClassName: storage-local-mysql
local:
path: /app/mysql/data
nodeAffinity:
required:
nodeSelectorTerms:
- matchExpressions:
- key: node.k8s.hty1024.com/type
operator: In
values:
- app
---
# 创建 PersistentVolumeClaim
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: hty1024-db-mysql-pvc
namespace: hty1024-db
labels:
app.k8s.hty1024.com/env: prod
app.k8s.hty1024.com/type: db
app.k8s.hty1024.com/name: mysql
app.k8s.hty1024.com/version: 8.0.39
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app.k8s.hty1024.com/resources: persistentVolumeClaim
spec:
resources:
requests:
storage: 100Gi
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volumeMode: Filesystem
accessModes:
- ReadWriteOnce
storageClassName: storage-local-mysql
---
# 创建 ConfigMap自定义 my.cnf 文件)
apiVersion: v1
kind: ConfigMap
metadata:
name: hty1024-db-mysql-cm
namespace: hty1024-db
labels:
app.k8s.hty1024.com/env: prod
app.k8s.hty1024.com/type: db
app.k8s.hty1024.com/name: mysql
app.k8s.hty1024.com/version: 8.0.39
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app.k8s.hty1024.com/resources: configMap
data:
my.cnf: |
[mysqld]
max_connections = 1000
character-set-server = utf8mb4
collation-server = utf8mb4_unicode_ci
---
# 创建 Secret自定义 MySQL 用户密码)
apiVersion: v1
kind: Secret
metadata:
name: hty1024-db-mysql-secret
namespace: hty1024-db
labels:
app.k8s.hty1024.com/env: prod
app.k8s.hty1024.com/type: db
app.k8s.hty1024.com/name: mysql
app.k8s.hty1024.com/version: 8.0.39
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app.k8s.hty1024.com/resources: secret
type: Opaque
stringData:
root.key: |
12345678
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immutable: true
---
# 创建 Service
apiVersion: v1
kind: Service
metadata:
name: hty1024-db-mysql-service
namespace: hty1024-db
labels:
app.k8s.hty1024.com/env: prod
app.k8s.hty1024.com/type: db
app.k8s.hty1024.com/name: mysql
app.k8s.hty1024.com/version: 8.0.39
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app.k8s.hty1024.com/resources: service
spec:
type: ClusterIP
ports:
- port: 3306
targetPort: 3306
selector:
app.k8s.hty1024.com/env: prod
app.k8s.hty1024.com/type: db
app.k8s.hty1024.com/name: mysql
app.k8s.hty1024.com/version: 8.0.39
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app.k8s.hty1024.com/resources: pod
---
# 创建 StatefulSet
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: hty1024-db-mysql-statefulset
namespace: hty1024-db
labels:
app.k8s.hty1024.com/env: prod
app.k8s.hty1024.com/type: db
app.k8s.hty1024.com/name: mysql
app.k8s.hty1024.com/version: 8.0.39
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app.k8s.hty1024.com/resources: statefulSet
spec:
replicas: 1
minReadySeconds: 30
selector:
matchLabels:
app.k8s.hty1024.com/env: prod
app.k8s.hty1024.com/type: db
app.k8s.hty1024.com/name: mysql
app.k8s.hty1024.com/version: 8.0.39
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app.k8s.hty1024.com/resources: pod
template:
metadata:
labels:
app.k8s.hty1024.com/env: prod
app.k8s.hty1024.com/type: db
app.k8s.hty1024.com/name: mysql
app.k8s.hty1024.com/version: 8.0.39
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app.k8s.hty1024.com/resources: pod
spec:
terminationGracePeriodSeconds: 60
volumes:
- name: localtime
hostPath:
path: /etc/localtime
- name: hty1024-db-mysql-data
persistentVolumeClaim:
claimName: hty1024-db-mysql-pvc
- name: hty1024-db-mysql-conf
configMap:
name: hty1024-db-mysql-cm
items:
- key: my.cnf
path: my.cnf
- name: hty1024-db-mysql-pwd
secret:
secretName: hty1024-db-mysql-secret
containers:
- name: mysql
image: mysql:8.0.39
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ports:
- name: tcp
containerPort: 3306
volumeMounts:
- name: localtime
mountPath: /etc/localtime
readOnly: true
- name: hty1024-db-mysql-data
mountPath: /var/lib/mysql
- name: hty1024-db-mysql-conf
mountPath: /etc/mysql/conf.d/
- name: hty1024-db-mysql-pwd
mountPath: /tmp/secret-volume
readOnly: true
env:
- name: MYSQL_ROOT_PASSWORD_FILE
value: "/tmp/secret-volume/root.key"
nodeSelector:
node.k8s.hty1024.com/type: app