feat(init): 仓库重新初始化
这个提交包含在:
@@ -0,0 +1,4 @@
|
||||
### path core中服务的节点亲和性 使他们只运行在master节点上
|
||||
```shell
|
||||
kubectl patch -n kube-system deployment coredns --patch-file=apps/kube/patch-affinity.yaml
|
||||
```
|
||||
@@ -0,0 +1,18 @@
|
||||
apiVersion: v1
|
||||
kind: ConfigMap
|
||||
metadata:
|
||||
name: coredns-custom
|
||||
namespace: kube-system
|
||||
data:
|
||||
local.override: |
|
||||
# 腾讯云内网DNS会将HINFO解析请求返回本机 造成循环 此处直接屏蔽处理
|
||||
template ANY HINFO . {
|
||||
rcode NXDOMAIN
|
||||
}
|
||||
# 不解析IPV6
|
||||
template ANY AAAA {
|
||||
rcode NXDOMAIN
|
||||
}
|
||||
|
||||
local.server: |
|
||||
#
|
||||
@@ -0,0 +1,213 @@
|
||||
apiVersion: v1
|
||||
kind: ServiceAccount
|
||||
metadata:
|
||||
name: node-local-dns
|
||||
namespace: kube-system
|
||||
labels:
|
||||
kubernetes.io/cluster-service: "true"
|
||||
addonmanager.kubernetes.io/mode: Reconcile
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: Service
|
||||
metadata:
|
||||
name: kube-dns-upstream
|
||||
namespace: kube-system
|
||||
labels:
|
||||
k8s-app: kube-dns
|
||||
kubernetes.io/cluster-service: "true"
|
||||
addonmanager.kubernetes.io/mode: Reconcile
|
||||
kubernetes.io/name: "KubeDNSUpstream"
|
||||
spec:
|
||||
ports:
|
||||
- name: dns
|
||||
port: 53
|
||||
protocol: UDP
|
||||
targetPort: 53
|
||||
- name: dns-tcp
|
||||
port: 53
|
||||
protocol: TCP
|
||||
targetPort: 53
|
||||
selector:
|
||||
k8s-app: kube-dns
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: ConfigMap
|
||||
metadata:
|
||||
name: node-local-dns
|
||||
namespace: kube-system
|
||||
labels:
|
||||
addonmanager.kubernetes.io/mode: Reconcile
|
||||
data:
|
||||
Corefile: |
|
||||
# 腾讯云内网DNS会将HINFO解析请求返回本机 造成循环 此处直接屏蔽处理
|
||||
(disableHINFO) {
|
||||
template ANY HINFO . {
|
||||
rcode NXDOMAIN
|
||||
}
|
||||
}
|
||||
cluster.local:53 {
|
||||
errors
|
||||
cache {
|
||||
success 9984 30
|
||||
denial 9984 5
|
||||
}
|
||||
reload
|
||||
loop
|
||||
bind 169.254.20.10 10.43.0.10
|
||||
forward . __PILLAR__CLUSTER__DNS__ {
|
||||
force_tcp
|
||||
}
|
||||
prometheus :9253
|
||||
health 169.254.20.10:8080
|
||||
import disableHINFO
|
||||
}
|
||||
in-addr.arpa:53 {
|
||||
errors
|
||||
cache 30
|
||||
reload
|
||||
loop
|
||||
bind 169.254.20.10 10.43.0.10
|
||||
forward . __PILLAR__CLUSTER__DNS__ {
|
||||
force_tcp
|
||||
}
|
||||
prometheus :9253
|
||||
import disableHINFO
|
||||
}
|
||||
ip6.arpa:53 {
|
||||
errors
|
||||
cache 30
|
||||
reload
|
||||
loop
|
||||
bind 169.254.20.10 10.43.0.10
|
||||
forward . __PILLAR__CLUSTER__DNS__ {
|
||||
force_tcp
|
||||
}
|
||||
prometheus :9253
|
||||
import disableHINFO
|
||||
}
|
||||
.:53 {
|
||||
errors
|
||||
cache 30
|
||||
reload
|
||||
loop
|
||||
bind 169.254.20.10 10.43.0.10
|
||||
forward . __PILLAR__UPSTREAM__SERVERS__
|
||||
prometheus :9253
|
||||
import disableHINFO
|
||||
}
|
||||
---
|
||||
apiVersion: apps/v1
|
||||
kind: DaemonSet
|
||||
metadata:
|
||||
name: node-local-dns
|
||||
namespace: kube-system
|
||||
labels:
|
||||
k8s-app: node-local-dns
|
||||
kubernetes.io/cluster-service: "true"
|
||||
addonmanager.kubernetes.io/mode: Reconcile
|
||||
spec:
|
||||
updateStrategy:
|
||||
rollingUpdate:
|
||||
maxUnavailable: 10%
|
||||
selector:
|
||||
matchLabels:
|
||||
k8s-app: node-local-dns
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
k8s-app: node-local-dns
|
||||
annotations:
|
||||
prometheus.io/port: "9253"
|
||||
prometheus.io/scrape: "true"
|
||||
spec:
|
||||
affinity:
|
||||
nodeAffinity:
|
||||
requiredDuringSchedulingIgnoredDuringExecution:
|
||||
nodeSelectorTerms:
|
||||
- matchExpressions:
|
||||
- key: svccontroller.k3s.cattle.io/enablelb
|
||||
operator: In
|
||||
values:
|
||||
- "true"
|
||||
priorityClassName: system-node-critical
|
||||
serviceAccountName: node-local-dns
|
||||
hostNetwork: true
|
||||
dnsPolicy: Default # Don't use cluster DNS.
|
||||
tolerations:
|
||||
- key: "CriticalAddonsOnly"
|
||||
operator: "Exists"
|
||||
- effect: "NoExecute"
|
||||
operator: "Exists"
|
||||
- effect: "NoSchedule"
|
||||
operator: "Exists"
|
||||
containers:
|
||||
- name: node-cache
|
||||
image: registry.k8s.io/dns/k8s-dns-node-cache:1.22.28
|
||||
resources:
|
||||
requests:
|
||||
cpu: 25m
|
||||
memory: 5Mi
|
||||
args: [ "-localip", "169.254.20.10,10.43.0.10", "-conf", "/etc/Corefile", "-upstreamsvc", "kube-dns-upstream" ]
|
||||
securityContext:
|
||||
capabilities:
|
||||
add:
|
||||
- NET_ADMIN
|
||||
ports:
|
||||
- containerPort: 53
|
||||
name: dns
|
||||
protocol: UDP
|
||||
- containerPort: 53
|
||||
name: dns-tcp
|
||||
protocol: TCP
|
||||
- containerPort: 9253
|
||||
name: metrics
|
||||
protocol: TCP
|
||||
livenessProbe:
|
||||
httpGet:
|
||||
host: 169.254.20.10
|
||||
path: /health
|
||||
port: 8080
|
||||
initialDelaySeconds: 60
|
||||
timeoutSeconds: 5
|
||||
volumeMounts:
|
||||
- mountPath: /run/xtables.lock
|
||||
name: xtables-lock
|
||||
readOnly: false
|
||||
- name: config-volume
|
||||
mountPath: /etc/coredns
|
||||
- name: kube-dns-config
|
||||
mountPath: /etc/kube-dns
|
||||
volumes:
|
||||
- name: xtables-lock
|
||||
hostPath:
|
||||
path: /run/xtables.lock
|
||||
type: FileOrCreate
|
||||
- name: kube-dns-config
|
||||
configMap:
|
||||
name: kube-dns
|
||||
optional: true
|
||||
- name: config-volume
|
||||
configMap:
|
||||
name: node-local-dns
|
||||
items:
|
||||
- key: Corefile
|
||||
path: Corefile.base
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: Service
|
||||
metadata:
|
||||
annotations:
|
||||
prometheus.io/port: "9253"
|
||||
prometheus.io/scrape: "true"
|
||||
labels:
|
||||
k8s-app: node-local-dns
|
||||
name: node-local-dns
|
||||
namespace: kube-system
|
||||
spec:
|
||||
clusterIP: None
|
||||
ports:
|
||||
- name: metrics
|
||||
port: 9253
|
||||
targetPort: 9253
|
||||
selector:
|
||||
k8s-app: node-local-dns
|
||||
@@ -0,0 +1,13 @@
|
||||
spec:
|
||||
template:
|
||||
spec:
|
||||
affinity:
|
||||
nodeAffinity:
|
||||
requiredDuringSchedulingIgnoredDuringExecution:
|
||||
nodeSelectorTerms:
|
||||
- matchExpressions:
|
||||
- key: node-role.kubernetes.io/master
|
||||
operator: In
|
||||
values:
|
||||
- "true"
|
||||
|
||||
在新议题中引用
屏蔽一个用户