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| APP_NAME='mysql'
STORAGE_CLASS='rook-cephfs'
PVC_VOLUME_MODE='Filesystem'
PVC_RESOURCES_REQUESTS='20Gi'
PVC_ACCESS_MODES='ReadWriteOnce'
NAMESPACE='middleware'
REPLICAS=1
IMAGE="harbor.example.com/library/mysql:8.0.33"
RESOURCES_REQUESTS_CPU='500m'
RESOURCES_LIMITS_CPU='1000m'
RESOURCES_REQUESTS_MEMORY='512Mi'
RESOURCES_LIMITS_MEMORY='1Gi'
CONTAINER_PORT=3306
PORT_NAME='mysql'
PORT_PROTOCOL='TCP'
SERVICE_PORT=3306
DATA_VOLUMES_NAME='data'
DATA_VOLUMES_MOUNTPATH='/var/lib/mysql'
CONFIG_VOLUMES_NAME='config'
CONFIG_VOLUMES_MOUNTPATH='/etc/mysql/conf.d/config-file.cnf'
CONFIG_VOLUMES_SUBPATH='config-file.cnf'
SERVICE_PORT_NAME='mysql'
MYSQL_ROOT_PWD=`echo -n 'Password' | base64`
mkdir -p ~/deploy/${APP_NAME}
cd ~/deploy/${APP_NAME}
cat <<EOF | tee ~/deploy/${APP_NAME}/namespace.yaml
apiVersion: v1
kind: Namespace
metadata:
name: ${NAMESPACE}
EOF
kubectl apply -f ~/deploy/${APP_NAME}/namespace.yaml
cat <<EOF | tee ~/deploy/${APP_NAME}/configmap.yaml
apiVersion: v1
kind: ConfigMap
metadata:
name: ${APP_NAME}-config
namespace: ${NAMESPACE}
data:
${CONFIG_VOLUMES_SUBPATH}: |-
[mysqld]
default_authentication_plugin=mysql_native_password
explicit_defaults_for_timestamp
character-set-server=UTF8MB4
collation-server=utf8mb4_general_ci
max_connections=1000
lower_case_table_names=1
max_connect_errors=1000
EOF
kubectl apply -f ~/deploy/${APP_NAME}/configmap.yaml
cat <<EOF | tee ~/deploy/${APP_NAME}/secret.yaml
apiVersion: v1
kind: Secret
metadata:
name: ${APP_NAME}-secret
namespace: ${NAMESPACE}
data:
mysql-root-password: ${MYSQL_ROOT_PWD}
EOF
kubectl apply -f ~/deploy/${APP_NAME}/secret.yaml
cat <<EOF | tee ~/deploy/${APP_NAME}/pvc.yaml
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: ${APP_NAME}-pvc
namespace: ${NAMESPACE}
spec:
storageClassName: ${STORAGE_CLASS}
volumeMode: ${PVC_VOLUME_MODE}
resources:
requests:
storage: ${PVC_RESOURCES_REQUESTS}
accessModes:
- ${PVC_ACCESS_MODES}
EOF
kubectl apply -f ~/deploy/${APP_NAME}/pvc.yaml
cat <<EOF | tee ~/deploy/${APP_NAME}/service-headless.yaml
apiVersion: v1
kind: Service
metadata:
name: ${APP_NAME}-svc-headless
namespace: ${NAMESPACE}
labels:
app: ${APP_NAME}
spec:
ports:
- name: ${SERVICE_PORT_NAME}
port: ${SERVICE_PORT}
protocol: ${PORT_PROTOCOL}
targetPort: ${CONTAINER_PORT}
selector:
app: ${APP_NAME}
type: ClusterIP
clusterIP: None
EOF
cat <<EOF | tee ~/deploy/${APP_NAME}/service.yaml
kind: Service
apiVersion: v1
metadata:
name: ${APP_NAME}-svc
namespace: ${NAMESPACE}
labels:
app: ${APP_NAME}
spec:
ports:
- name: ${APP_NAME}
protocol: TCP
port: ${SERVICE_PORT}
targetPort: ${CONTAINER_PORT}
nodePort: 30306
selector:
app: ${APP_NAME}
type: NodePort
EOF
kubectl apply -f ~/deploy/${APP_NAME}/service-headless.yaml
cat <<EOF | tee ~/deploy/${APP_NAME}/statefulset.yaml
apiVersion: apps/v1
kind: StatefulSet
metadata:
namespace: ${NAMESPACE}
name: ${APP_NAME}-statefulset
spec:
selector:
matchLabels:
app: ${APP_NAME}
serviceName: ${APP_NAME}-svc-headless
replicas: ${REPLICAS}
volumeClaimTemplates:
- metadata:
name: ${APP_NAME}-pvc
spec:
accessModes:
- ${PVC_ACCESS_MODES}
storageClassName: ${STORAGE_CLASS}
resources:
requests:
storage: ${PVC_RESOURCES_REQUESTS}
template:
metadata:
labels:
app: ${APP_NAME}
spec:
volumes:
- name: ${DATA_VOLUMES_NAME}
persistentVolumeClaim:
claimName: ${APP_NAME}-pvc
- name: ${CONFIG_VOLUMES_NAME}
configMap:
name: ${APP_NAME}-config
containers:
- name: ${APP_NAME}
image: ${IMAGE}
env:
- name: MYSQL_ROOT_PASSWORD
valueFrom:
secretKeyRef:
key: mysql-root-password
name: ${APP_NAME}-secret
- name: TZ
value: Asia/Shanghai
ports:
- containerPort: ${CONTAINER_PORT}
name: ${PORT_NAME}
protocol: ${PORT_PROTOCOL}
resources:
requests:
cpu: ${RESOURCES_REQUESTS_CPU}
memory: ${RESOURCES_REQUESTS_MEMORY}
limits:
cpu: ${RESOURCES_LIMITS_CPU}
memory: ${RESOURCES_LIMITS_MEMORY}
volumeMounts:
- name: ${DATA_VOLUMES_NAME}
mountPath: ${DATA_VOLUMES_MOUNTPATH}
- name: ${CONFIG_VOLUMES_NAME}
mountPath: ${CONFIG_VOLUMES_MOUNTPATH}
subPath: ${CONFIG_VOLUMES_SUBPATH}
readinessProbe:
exec:
command:
- /bin/bash
- '-ec'
- |
password_aux="\${MYSQL_ROOT_PASSWORD:-}"
if [[ -f "\${MYSQL_ROOT_PASSWORD_FILE:-}" ]]; then
password_aux=\$(cat "\$MYSQL_ROOT_PASSWORD_FILE")
fi
mysqladmin status -uroot -p"\${password_aux}"
failureThreshold: 5
initialDelaySeconds: 10
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 3
livenessProbe:
exec:
command:
- /bin/bash
- '-ec'
- |
password_aux="\${MYSQL_ROOT_PASSWORD:-}"
if [[ -f "\${MYSQL_ROOT_PASSWORD_FILE:-}" ]]; then
password_aux=\$(cat "\$MYSQL_ROOT_PASSWORD_FILE")
fi
mysqladmin status -uroot -p"\${password_aux}"
failureThreshold: 5
initialDelaySeconds: 10
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 3
startupProbe:
exec:
command:
- /bin/bash
- '-ec'
- |
password_aux="\${MYSQL_ROOT_PASSWORD:-}"
if [[ -f "\${MYSQL_ROOT_PASSWORD_FILE:-}" ]]; then
password_aux=\$(cat "\$MYSQL_ROOT_PASSWORD_FILE")
fi
mysqladmin status -uroot -p"\${password_aux}"
failureThreshold: 10
initialDelaySeconds: 30
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 3
EOF
kubectl apply -f ~/deploy/${APP_NAME}/statefulset.yaml
kubectl -n middleware exec -it mysql-statefulset-0 -- /bin/bash
mysql -uroot -p'Password'
CREATE DATABASE IF NOT EXISTS jumpserver DEFAULT CHARACTER SET UTF8MB4 COLLATE utf8mb4_general_ci;
CREATE USER 'jumpserver'@'%' IDENTIFIED WITH mysql_native_password BY 'TestPassword';
GRANT ALL ON jumpserver.* TO 'jumpserver'@'%';
FLUSH PRIVILEGES;
# 本地
mysql -ujumpserver -p'TestPassword'
# 线上
mysql -ujumpserver -p'TestPassword' -h mysql-svc-headless -P 3306
|