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|
apiVersion: v1
kind: ConfigMap
metadata:
name: kube-router-kubeconfig
namespace: kube-system
labels:
tier: node
k8s-app: kube-router
data:
kubeconfig.conf: |
apiVersion: v1
kind: Config
clusters:
- cluster:
certificate-authority: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
server: https://127.0.0.1:{{ kubernetes_api_lb_port | default('6443') }}
name: default
contexts:
- context:
cluster: default
namespace: default
user: default
name: default
current-context: default
users:
- name: default
user:
tokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
---
apiVersion: v1
kind: ConfigMap
metadata:
name: kube-router-cfg
namespace: kube-system
labels:
tier: node
k8s-app: kube-router
data:
cni-conf.json: |
{
"cniVersion":"0.3.0",
"name":"mynet",
"plugins":[
{
"name":"kubernetes",
"type":"bridge",
"bridge":"kube-bridge",
"isDefaultGateway":true,
"hairpinMode": true,
"ipam":{
"type":"host-local"
}
},
{
"type":"portmap",
"capabilities":{
"snat":true,
"portMappings":true
}
}
]
}
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
labels:
k8s-app: kube-router
tier: node
name: kube-router
namespace: kube-system
spec:
selector:
matchLabels:
k8s-app: kube-router
tier: node
template:
metadata:
labels:
k8s-app: kube-router
tier: node
annotations:
prometheus.io/scrape: "true"
prometheus.io/port: "8080"
spec:
priorityClassName: system-node-critical
serviceAccountName: kube-router
serviceAccount: kube-router
containers:
- name: kube-router
image: docker.io/cloudnativelabs/kube-router:v{{ kubernetes_network_plugin_version }}
imagePullPolicy: Always
args:
- --run-router=true
- --run-firewall=true
- --run-service-proxy={{ kubernetes_network_plugin_replaces_kube_proxy | string | lower }}
- --kubeconfig=/var/lib/kube-router/kubeconfig
- --hairpin-mode
- --iptables-sync-period=10s
- --ipvs-sync-period=10s
- --routes-sync-period=10s
env:
- name: NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
- name: KUBE_ROUTER_CNI_CONF_FILE
value: /etc/cni/net.d/10-kuberouter.conflist
livenessProbe:
httpGet:
path: /healthz
port: 20244
initialDelaySeconds: 10
periodSeconds: 3
resources:
requests:
cpu: 250m
memory: 250Mi
securityContext:
privileged: true
volumeMounts:
- name: lib-modules
mountPath: /lib/modules
readOnly: true
- name: cni-conf-dir
mountPath: /etc/cni/net.d
- name: kubeconfig
mountPath: /var/lib/kube-router
readOnly: true
- name: xtables-lock
mountPath: /run/xtables.lock
readOnly: false
initContainers:
- name: install-cni
image: busybox
imagePullPolicy: Always
command:
- /bin/sh
- -c
- set -e -x;
if [ ! -f /etc/cni/net.d/10-kuberouter.conflist ]; then
if [ -f /etc/cni/net.d/*.conf ]; then
rm -f /etc/cni/net.d/*.conf;
fi;
TMP=/etc/cni/net.d/.tmp-kuberouter-cfg;
cp /etc/kube-router/cni-conf.json ${TMP};
mv ${TMP} /etc/cni/net.d/10-kuberouter.conflist;
fi
volumeMounts:
- name: cni-conf-dir
mountPath: /etc/cni/net.d
- name: kube-router-cfg
mountPath: /etc/kube-router
hostNetwork: true
tolerations:
- key: CriticalAddonsOnly
operator: Exists
- effect: NoSchedule
key: node-role.kubernetes.io/master
operator: Exists
- effect: NoSchedule
key: node.kubernetes.io/not-ready
operator: Exists
volumes:
- name: lib-modules
hostPath:
path: /lib/modules
- name: cni-conf-dir
hostPath:
path: /etc/cni/net.d
- name: kube-router-cfg
configMap:
name: kube-router-cfg
- name: kubeconfig
configMap:
name: kube-router-kubeconfig
items:
- key: kubeconfig.conf
path: kubeconfig
- name: xtables-lock
hostPath:
path: /run/xtables.lock
type: FileOrCreate
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: kube-router
namespace: kube-system
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
name: kube-router
namespace: kube-system
rules:
- apiGroups:
- ""
resources:
- namespaces
- pods
- services
- nodes
- endpoints
verbs:
- list
- get
- watch
- apiGroups:
- "networking.k8s.io"
resources:
- networkpolicies
verbs:
- list
- get
- watch
- apiGroups:
- extensions
resources:
- networkpolicies
verbs:
- get
- list
- watch
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
name: kube-router
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: kube-router
subjects:
- kind: ServiceAccount
name: kube-router
namespace: kube-system
|
