我在几个树莓派上建立了一个 k8s 集群,用于本地开发。我正在尝试使用在本地网络中运行的数据库,但是我似乎无法让 pod 连接到数据库。我尝试过使用服务和端点配置:
---
apiVersion: v1
kind: Service
metadata:
name: {{ .Values.database.host }}
annotations:
"helm.sh/hook-weight": "-2"
"helm.sh/hook": pre-install,pre-upgrade
"helm.sh/hook-delete-policy": before-hook-creation
spec:
clusterIP: None
ports:
- port: {{ .Values.database.port }}
---
apiVersion: v1
kind: Endpoints
metadata:
name: {{ .Values.database.host }}
annotations:
"helm.sh/hook-weight": "-2"
"helm.sh/hook": pre-install,pre-upgrade
"helm.sh/hook-delete-policy": before-hook-creation
subsets:
- addresses:
- ip: {{ .Values.database.ip }}
ports:
- port: {{ .Values.database.port }}
name: {{ .Values.database.host }}
我可以确认已创建端点和服务资源,并且所有连接详细信息都正确,但我的应用程序(在 k8s 集群上运行)仍然无法连接到主机网络上的数据库。仔细阅读文档,听起来这些资源是用于从本地网络连接到集群,而不是相反?有没有办法从 k8s 资源连接到本地网络上的服务?
运行的结果kubectl get pods -n kube-system
local-path-provisioner-5ff76fc89d-txj6k 1/1 Running 4 65d
metrics-server-86cbb8457f-r8q6w 1/1 Running 3 65d
coredns-7448499f4d-5646n 1/1 Running 10 176d
csi-smb-node-9j5gm 3/3 Running 3291 150d
csi-smb-controller-6c696945f8-8t6qj 3/3 Running 27 150d
csi-smb-controller-6c696945f8-ck5hh 3/3 Running 3361 150d
csi-smb-node-822bb 3/3 Running 3260 150d
csi-smb-node-4nckf 3/3 Running 3655 150d