阿里云容器服务 K8S Flexvolume 插件
针对阿里云云盘、NAS、OSS存储开发的flexvolume 插件,可以支持kubernetes pod 自动绑定阿里云存储服务。
此版本支持Flexvolume, 静态pv. 对于动态pv尚不支持.
部署框架
安装使用该插件:
通过下面yaml配置进行部署阿里云K8S存储插件,目前支持CentOS 7 操作系统;
注意:
- 使用oss数据卷服务时必须配置Secret,如果只使用nas、云盘,则可以不配置Secret;
- 使用flexvolume需要kubelet关闭
--enable-controller-attach-detach
选项。默认阿里云K8S集群已经关闭此选项;- 在kube-system用户空间部署flexvolume;
apiVersion: apps/v1 # for versions before 1.8.0 use extensions/v1beta1
kind: DaemonSet
metadata:
name: flexvolume
namespace: kube-system
labels:
k8s-volume: flexvolume
spec:
selector:
matchLabels:
name: acs-flexvolume
template:
metadata:
labels:
name: acs-flexvolume
spec:
hostPID: true
hostNetwork: true
tolerations:
- key: node-role.kubernetes.io/master
operator: Exists
effect: NoSchedule
containers:
- name: acs-flexvolume
image: flexvolume:***
imagePullPolicy: Always
securityContext:
privileged: true
env:
- name: ACS_DISK
value: "true"
- name: ACS_NAS
value: "true"
- name: ACS_OSS
value: "true"
- name: ACCESS_KEY_ID
value: ""
- name: ACCESS_KEY_SECRET
value: ""
- name: SLB_ENDPOINT
value: ""
- name: ECS_ENDPOINT
value: ""
resources:
limits:
memory: 200Mi
requests:
cpu: 100m
memory: 200Mi
volumeMounts:
- name: usrdir
mountPath: /host/usr/
- name: etcdir
mountPath: /host/etc/
- name: logdir
mountPath: /var/log/alicloud/
volumes:
- name: usrdir
hostPath:
path: /usr/
- name: etcdir
hostPath:
path: /etc/
- name: logdir
hostPath:
path: /var/log/alicloud/
updateStrategy:
type: RollingUpdate