blob: 382164cb01b450c1d3b6056917203a4d935a66ca (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
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 }}
- --bgp-graceful-restart=true
- --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:
- effect: NoSchedule
operator: Exists
- key: CriticalAddonsOnly
operator: Exists
- effect: NoExecute
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/v1
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/v1
metadata:
name: kube-router
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: kube-router
subjects:
- kind: ServiceAccount
name: kube-router
namespace: kube-system
|
