subodh
899509802c
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142 lines
3.9 KiB
YAML
142 lines
3.9 KiB
YAML
apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: mysql
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labels:
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app.kubernetes.io/name: mysql
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app.kubernetes.io/component: database
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spec:
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replicas: 1
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strategy:
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type: Recreate
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selector:
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matchLabels:
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app.kubernetes.io/name: mysql
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app.kubernetes.io/component: database
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template:
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metadata:
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labels:
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app.kubernetes.io/name: mysql
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app.kubernetes.io/component: database
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spec:
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containers:
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- name: mysql
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image: mysql:8.0
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ports:
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- containerPort: 3306
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name: mysql
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env:
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- name: MYSQL_ROOT_PASSWORD
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valueFrom:
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secretKeyRef:
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name: mysql-secret
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key: MYSQL_ROOT_PASSWORD
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- name: MYSQL_DATABASE
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valueFrom:
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secretKeyRef:
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name: mysql-secret
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key: DB_NAME
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volumeMounts:
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- name: mysql-data
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mountPath: /var/lib/mysql
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resources:
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requests:
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cpu: 250m
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memory: 512Mi
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limits:
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cpu: "1"
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memory: 1Gi
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livenessProbe:
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exec:
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command: ["mysqladmin", "ping", "-h", "localhost"]
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initialDelaySeconds: 90 # was 30 — must survive full init
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periodSeconds: 15
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timeoutSeconds: 5
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failureThreshold: 3
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readinessProbe:
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exec:
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command: ["mysqladmin", "ping", "-h", "localhost"]
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initialDelaySeconds: 60 # was 10 — critical fix
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 5
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volumes:
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- name: mysql-data
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persistentVolumeClaim:
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claimName: mysql-data-pvc
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# apiVersion: apps/v1
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# kind: Deployment
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# metadata:
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# name: mysql
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# labels:
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# app.kubernetes.io/name: mysql
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# app.kubernetes.io/component: database
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# spec:
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# replicas: 1
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# strategy:
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# type: Recreate # MySQL requires Recreate since PVC is ReadWriteOnce
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# selector:
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# matchLabels:
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# app.kubernetes.io/name: mysql
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# app.kubernetes.io/component: database
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# template:
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# metadata:
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# labels:
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# app.kubernetes.io/name: mysql
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# app.kubernetes.io/component: database
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# spec:
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# containers:
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# - name: mysql
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# image: mysql:8.0
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# ports:
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# - containerPort: 3306
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# name: mysql
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# env:
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# - name: MYSQL_ROOT_PASSWORD
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# valueFrom:
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# secretKeyRef:
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# name: mysql-secret
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# key: MYSQL_ROOT_PASSWORD
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# - name: MYSQL_DATABASE
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# valueFrom:
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# secretKeyRef:
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# name: mysql-secret
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# key: DB_NAME
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# volumeMounts:
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# - name: mysql-data
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# mountPath: /var/lib/mysql
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# resources:
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# requests:
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# cpu: 250m
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# memory: 512Mi
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# limits:
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# cpu: "1"
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# memory: 1Gi
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# livenessProbe:
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# exec:
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# command:
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# - mysqladmin
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# - ping
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# - -h
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# - localhost
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# initialDelaySeconds: 30
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# periodSeconds: 10
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# timeoutSeconds: 5
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# failureThreshold: 3
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# readinessProbe:
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# exec:
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# command:
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# - mysqladmin
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# - ping
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# - -h
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# - localhost
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# initialDelaySeconds: 10
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# periodSeconds: 5
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# timeoutSeconds: 3
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# failureThreshold: 5
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# volumes:
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# - name: mysql-data
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# persistentVolumeClaim:
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# claimName: mysql-data-pvc
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