如何解决kubernetes 中的 calico + multus 静态 ip 配置
我正在尝试使用静态 IP 配置我的 Pod。发现你可以用 multus 做到这一点。我的主要 cni 是 calico,一些示例配置如下:
kind: PersistentVolumeClaim
apiVersion: v1
Metadata:
name: dnsmasqconf-pv1
namespace: vt
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 10Gi
storageClassName: ceph-rbd-sc
---
apiVersion: apps/v1
kind: Deployment
Metadata:
name: dnsmasq1
annotations:
k8s.v1.cni.cncf.io/networks: vt/macvlan
# "cni.projectcalico.org/ipAddrs": "[\"192.168.0.131\"]"
namespace: vt
labels:
name: dnsmasq1
# podIP: 192.168.0.131
spec:
# serviceName: "dnsmasq1"
replicas: 1
selector:
matchLabels:
name: dnsmasq1
template:
Metadata:
labels:
name: dnsmasq1
spec:
hostNetwork: false
affinity:
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchLabels:
name: dnsmasq1
topologyKey: "kubernetes.io/hostname"
hostname: dnsmasq1
containers:
- name: dnsmasq1
image: jpillora/dnsmasq
ports:
- containerPort: 8080
imagePullPolicy: IfNotPresent
env:
- name: HTTP_USER
value: "user"
- name: HTTP_PASS
value: "password"
volumeMounts:
- mountPath: /mnt/config
name: dnsmasqconf-pv1
nodeselector:
etiket: worker
dnsPolicy: "None"
dnsConfig:
nameservers:
- 8.8.8.8
volumes:
- name: dnsmasqconf-pv1
persistentVolumeClaim:
claimName: dnsmasqconf-pv1
名为“vt/macvlan”的注解如下:
apiVersion: "k8s.cni.cncf.io/v1"
kind: NetworkAttachmentDeFinition
Metadata:
name: macvlan
namespace: vt
spec:
config: '{
"cniVersion": "0.3.1","type": "macvlan","master": "eth0","mode": "bridge","ipam": {
"type": "host-local","ranges": [
[ {
"subnet": "192.168.0.0/24","rangeStart": "192.168.0.131","rangeEnd": "192.168.0.131","gateway": "192.168.0.7"
} ]
]
}
}'
我也试过这样的:
apiVersion: "k8s.cni.cncf.io/v1"
kind: NetworkAttachmentDeFinition
Metadata:
name: eth0
namespace: vt
spec:
config: '{
"cniVersion": "0.3.1","master": "ens18","ipam": {
"type": "multus","subnet": "192.168.0.0/24","routes": [
{ "dst": "0.0.0.0/0" }
],"gateway": "192.168.0.7"
}
}'
但是无论配置如何,pod 都不是使用指定的 ip 创建的。我需要尽快解决这个问题。我该怎么做?
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。