add Kube-OVN cni to kubespray (#5020)

This commit is contained in:
Oilbeater
2019-07-31 11:10:20 +08:00
committed by Kubernetes Prow Robot
parent 8afbf339f7
commit 1be788f785
17 changed files with 716 additions and 4 deletions

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# See the OWNERS docs at https://go.k8s.io/owners
approvers:
- oilbeater
reviewers:
- oilbeater

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---
kube_ovn_db_cpu_request: 200m
kube_ovn_db_memory_request: 300Mi
kube_ovn_db_cpu_limit: 400m
kube_ovn_db_memory_limit: 500Mi
kube_ovn_node_cpu_request: 100m
kube_ovn_node_memory_request: 300Mi
kube_ovn_node_cpu_limit: 200m
kube_ovn_node_memory_limit: 500Mi
traffic_mirror: true

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---
- name: Kube-OVN | Label ovn-db node
shell: >-
{{ bin_dir }}/kubectl label --overwrite node {{ groups['kube-master'] | first }} kube-ovn/role=master
when:
- inventory_hostname == groups['kube-master'][0]
- name: Kube-OVN | Create Kube-OVN manifests
template:
src: "{{ item.file }}.j2"
dest: "{{ kube_config_dir }}/{{ item.file }}"
with_items:
- {name: kube-ovn-crd, file: cni-kube-ovn-crd.yml}
- {name: ovn, file: cni-ovn.yml}
- {name: kube-ovn, file: cni-kube-ovn.yml}
register: kube_ovn_node_manifests

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apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
name: ips.kubeovn.io
spec:
group: kubeovn.io
version: v1
scope: Cluster
names:
plural: ips
singular: ip
kind: IP
shortNames:
- ip
additionalPrinterColumns:
- name: IP
type: string
JSONPath: .spec.ipAddress
- name: Mac
type: string
JSONPath: .spec.macAddress
- name: Node
type: string
JSONPath: .spec.nodeName
- name: Subnet
type: string
JSONPath: .spec.subnet
---
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
name: subnets.kubeovn.io
spec:
group: kubeovn.io
version: v1
scope: Cluster
names:
plural: subnets
singular: subnet
kind: Subnet
shortNames:
- subnet
additionalPrinterColumns:
- name: Protocol
type: string
JSONPath: .spec.protocol
- name: CIDR
type: string
JSONPath: .spec.cidrBlock
- name: Private
type: boolean
JSONPath: .spec.private
- name: NAT
type: boolean
JSONPath: .spec.natOutgoing
validation:
openAPIV3Schema:
properties:
spec:
required: ["cidrBlock","gateway"]
properties:
cidrBlock:
type: "string"
gateway:
type: "string"

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---
kind: Deployment
apiVersion: apps/v1
metadata:
name: kube-ovn-controller
namespace: kube-ovn
annotations:
kubernetes.io/description: |
kube-ovn controller
spec:
replicas: 2
selector:
matchLabels:
app: kube-ovn-controller
strategy:
rollingUpdate:
maxSurge: 0%
maxUnavailable: 100%
type: RollingUpdate
template:
metadata:
labels:
app: kube-ovn-controller
component: network
type: infra
spec:
tolerations:
- operator: Exists
effect: NoSchedule
affinity:
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchLabels:
app: kube-ovn-controller
topologyKey: kubernetes.io/hostname
serviceAccountName: ovn
hostNetwork: true
containers:
- name: kube-ovn-controller
image: {{ kube_ovn_controller_image_repo }}:{{ kube_ovn_controller_image_tag }}
imagePullPolicy: {{ k8s_image_pull_policy }}
command:
- /kube-ovn/start-controller.sh
args:
- --default-cidr={{ kube_pods_subnet }}
env:
- name: POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: KUBE_NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
- name: KUBE_NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
readinessProbe:
exec:
command:
- nc
- -z
- -w3
- 127.0.0.1
- "10660"
periodSeconds: 3
livenessProbe:
exec:
command:
- nc
- -z
- -w3
- 127.0.0.1
- "10660"
initialDelaySeconds: 30
periodSeconds: 7
failureThreshold: 5
nodeSelector:
beta.kubernetes.io/os: "linux"
---
kind: DaemonSet
apiVersion: apps/v1
metadata:
name: kube-ovn-cni
namespace: kube-ovn
annotations:
kubernetes.io/description: |
This daemon set launches the kube-ovn cni daemon.
spec:
selector:
matchLabels:
app: kube-ovn-cni
updateStrategy:
type: RollingUpdate
template:
metadata:
labels:
app: kube-ovn-cni
component: network
type: infra
spec:
tolerations:
- operator: Exists
effect: NoSchedule
serviceAccountName: ovn
hostNetwork: true
hostPID: true
initContainers:
- name: install-cni
image: {{ kube_ovn_cni_image_repo }}:{{ kube_ovn_cni_image_tag }}
imagePullPolicy: {{ k8s_image_pull_policy }}
command: ["/kube-ovn/install-cni.sh"]
volumeMounts:
- mountPath: /etc/cni/net.d
name: cni-conf
- mountPath: /opt/cni/bin
name: cni-bin
containers:
- name: cni-server
image: {{ kube_ovn_cni_image_repo }}:{{ kube_ovn_cni_image_tag }}
imagePullPolicy: {{ k8s_image_pull_policy }}
command:
- sh
- /kube-ovn/start-cniserver.sh
args:
- --enable-mirror={{ traffic_mirror }}
securityContext:
runAsUser: 0
privileged: true
env:
- name: POD_IP
valueFrom:
fieldRef:
fieldPath: status.podIP
- name: KUBE_NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
volumeMounts:
- mountPath: /run/openvswitch
name: host-run-ovs
readinessProbe:
exec:
command:
- nc
- -z
- -w3
- 127.0.0.1
- "10665"
periodSeconds: 3
livenessProbe:
exec:
command:
- nc
- -z
- -w3
- 127.0.0.1
- "10665"
initialDelaySeconds: 30
periodSeconds: 7
failureThreshold: 5
nodeSelector:
beta.kubernetes.io/os: "linux"
volumes:
- name: host-run-ovs
hostPath:
path: /run/openvswitch
- name: cni-conf
hostPath:
path: /etc/cni/net.d
- name: cni-bin
hostPath:
path: /opt/cni/bin

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@@ -0,0 +1,309 @@
apiVersion: v1
kind: Namespace
metadata:
name: kube-ovn
---
apiVersion: v1
kind: ConfigMap
metadata:
name: ovn-config
namespace: kube-ovn
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: ovn
namespace: kube-ovn
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
annotations:
rbac.authorization.k8s.io/system-only: "true"
name: system:ovn
rules:
- apiGroups:
- "kubeovn.io"
resources:
- subnets
- ips
verbs:
- "*"
- apiGroups:
- ""
resources:
- pods
- namespaces
- nodes
- configmaps
verbs:
- create
- get
- list
- watch
- patch
- update
- apiGroups:
- ""
- networking.k8s.io
- apps
resources:
- networkpolicies
- services
- endpoints
- statefulsets
verbs:
- get
- list
- watch
- apiGroups:
- ""
resources:
- events
verbs:
- create
- patch
- update
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: ovn
roleRef:
name: system:ovn
kind: ClusterRole
apiGroup: rbac.authorization.k8s.io
subjects:
- kind: ServiceAccount
name: ovn
namespace: kube-ovn
---
kind: Service
apiVersion: v1
metadata:
name: ovn-nb
namespace: kube-ovn
spec:
ports:
- name: ovn-nb
protocol: TCP
port: 6641
targetPort: 6641
type: ClusterIP
selector:
app: ovn-central
sessionAffinity: None
---
kind: Service
apiVersion: v1
metadata:
name: ovn-sb
namespace: kube-ovn
spec:
ports:
- name: ovn-sb
protocol: TCP
port: 6642
targetPort: 6642
type: ClusterIP
selector:
app: ovn-central
sessionAffinity: None
---
kind: Deployment
apiVersion: apps/v1
metadata:
name: ovn-central
namespace: kube-ovn
annotations:
kubernetes.io/description: |
OVN components: northd, nb and sb.
spec:
replicas: 1
strategy:
rollingUpdate:
maxSurge: 0%
maxUnavailable: 100%
type: RollingUpdate
selector:
matchLabels:
app: ovn-central
template:
metadata:
labels:
app: ovn-central
component: network
type: infra
spec:
tolerations:
- operator: Exists
effect: NoSchedule
affinity:
podAntiAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
- labelSelector:
matchLabels:
app: ovn-central
topologyKey: kubernetes.io/hostname
serviceAccountName: ovn
hostNetwork: true
containers:
- name: ovn-central
image: {{ kube_ovn_db_image_repo }}:{{ kube_ovn_db_image_tag }}
imagePullPolicy: {{ k8s_image_pull_policy }}
env:
- name: POD_IP
valueFrom:
fieldRef:
fieldPath: status.podIP
resources:
requests:
cpu: {{ kube_ovn_db_cpu_request }}
memory: {{ kube_ovn_db_memory_request }}
limits:
cpu: {{ kube_ovn_db_cpu_limit }}
memory: {{ kube_ovn_db_memory_limit }}
volumeMounts:
- mountPath: /run/openvswitch
name: host-run-ovs
- mountPath: /var/run/openvswitch
name: host-run-ovs
- mountPath: /sys
name: host-sys
readOnly: true
- mountPath: /etc/openvswitch
name: host-config-openvswitch
- mountPath: /var/log/openvswitch
name: host-log
readinessProbe:
exec:
command:
- sh
- /root/ovn-is-leader.sh
periodSeconds: 3
livenessProbe:
exec:
command:
- sh
- /root/ovn-healthcheck.sh
initialDelaySeconds: 30
periodSeconds: 7
failureThreshold: 5
nodeSelector:
beta.kubernetes.io/os: "linux"
kube-ovn/role: "master"
volumes:
- name: host-run-ovs
hostPath:
path: /run/openvswitch
- name: host-sys
hostPath:
path: /sys
- name: host-config-openvswitch
hostPath:
path: /etc/origin/openvswitch
- name: host-log
hostPath:
path: /var/log/openvswitch
---
kind: DaemonSet
apiVersion: apps/v1
metadata:
name: ovs-ovn
namespace: kube-ovn
annotations:
kubernetes.io/description: |
This daemon set launches the openvswitch daemon.
spec:
selector:
matchLabels:
app: ovs
updateStrategy:
type: RollingUpdate
template:
metadata:
labels:
app: ovs
component: network
type: infra
spec:
tolerations:
- operator: Exists
effect: NoSchedule
serviceAccountName: ovn
hostNetwork: true
hostPID: true
containers:
- name: openvswitch
image: {{ kube_ovn_node_image_repo }}:{{ kube_ovn_node_image_tag }}
imagePullPolicy: {{ k8s_image_pull_policy }}
securityContext:
runAsUser: 0
privileged: true
env:
- name: POD_IP
valueFrom:
fieldRef:
fieldPath: status.podIP
volumeMounts:
- mountPath: /lib/modules
name: host-modules
readOnly: true
- mountPath: /run/openvswitch
name: host-run-ovs
- mountPath: /var/run/openvswitch
name: host-run-ovs
- mountPath: /sys
name: host-sys
readOnly: true
- mountPath: /etc/openvswitch
name: host-config-openvswitch
- mountPath: /var/log/openvswitch
name: host-log
readinessProbe:
exec:
command:
- sh
- /root/ovs-healthcheck.sh
periodSeconds: 5
livenessProbe:
exec:
command:
- sh
- /root/ovs-healthcheck.sh
initialDelaySeconds: 10
periodSeconds: 5
failureThreshold: 5
resources:
requests:
cpu: {{ kube_ovn_node_cpu_request }}
memory: {{ kube_ovn_node_memory_request }}
limits:
cpu: {{ kube_ovn_node_cpu_limit }}
memory: {{ kube_ovn_node_memory_limit }}
nodeSelector:
beta.kubernetes.io/os: "linux"
volumes:
- name: host-modules
hostPath:
path: /lib/modules
- name: host-run-ovs
hostPath:
path: /run/openvswitch
- name: host-sys
hostPath:
path: /sys
- name: host-config-openvswitch
hostPath:
path: /etc/origin/openvswitch
- name: host-log
hostPath:
path: /var/log/openvswitch

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@@ -40,6 +40,11 @@ dependencies:
tags:
- contiv
- role: network_plugin/kube-ovn
when: kube_network_plugin == 'kube-ovn'
tags:
- kube-ovn
- role: network_plugin/kube-router
when: kube_network_plugin == 'kube-router'
tags: