K8s的KUBE-FLANNEL.YML源码

```apiVersion: policy/v1beta1

kind: PodSecurityPolicy

metadata:

annotations:

seccomp.security.alpha.kubernetes.io/allowedProfileNames: docker/default

seccomp.security.alpha.kubernetes.io/defaultProfileName: docker/default

apparmor.security.beta.kubernetes.io/allowedProfileNames: runtime/default

apparmor.security.beta.kubernetes.io/defaultProfileName: runtime/default

spec:

privileged: false

volumes:

- configMap

- secret

- emptyDir

- hostPath

allowedHostPaths:

- pathPrefix: "/etc/cni/net.d"

- pathPrefix: "/etc/kube-flannel"

- pathPrefix: "/run/flannel"

readOnlyRootFilesystem: false

# Users and groups

runAsUser:

rule: RunAsAny

supplementalGroups:

rule: RunAsAny

fsGroup:

rule: RunAsAny

# Privilege Escalation

allowPrivilegeEscalation: false

defaultAllowPrivilegeEscalation: false

# Capabilities

allowedCapabilities: ['NET_ADMIN']

defaultAddCapabilities: []

requiredDropCapabilities: []

# Host namespaces

hostPID: false

hostIPC: false

hostNetwork: true

hostPorts:

- min: 0

max: 65535

# SELinux

seLinux:

# SELinux is unused in CaaSP

rule: 'RunAsAny'

---

kind: ClusterRole

apiVersion: rbac.authorization.k8s.io/v1beta1

metadata:

rules:

- apiGroups: ['extensions']

resources: ['podsecuritypolicies']

verbs: ['use']

resourceNames: ['psp.flannel.unprivileged']

- apiGroups:

- ""

resources:

- pods

verbs:

- get

- apiGroups:

- ""

resources:

- nodes

verbs:

- list

- watch

- apiGroups:

- ""

resources:

- nodes/status

verbs:

- patch

---

kind: ClusterRoleBinding

apiVersion: rbac.authorization.k8s.io/v1beta1

metadata:

roleRef:

apiGroup: rbac.authorization.k8s.io

kind: ClusterRole

subjects:

- kind: ServiceAccount

namespace: kube-system

---

apiVersion: v1

kind: ServiceAccount

metadata:

namespace: kube-system

---

kind: ConfigMap

apiVersion: v1

metadata:

namespace: kube-system

labels:

tier: node

app: flannel

data:

cni-conf.json: |

{

"name": "cbr0",

"cniVersion": "0.3.1",

"plugins": [

{

"type": "flannel",

"delegate": {

"hairpinMode": true,

"isDefaultGateway": true

}

{

"type": "portmap",

"capabilities": {

"portMappings": true

}

]

}

net-conf.json: |

{

"Network": "10.244.0.0/16",

"Backend": {

"Type": "vxlan"

}

---

apiVersion: apps/v1

kind: DaemonSet

metadata:

namespace: kube-system

labels:

tier: node

app: flannel

spec:

selector:

matchLabels:

app: flannel

template:

metadata:

labels:

tier: node

app: flannel

spec:

affinity:

nodeAffinity:

requiredDuringSchedulingIgnoredDuringExecution:

nodeSelectorTerms:

- matchExpressions:

- key: beta.kubernetes.io/os

operator: In

values:

- linux

- key: beta.kubernetes.io/arch

operator: In

values:

- amd64

hostNetwork: true

tolerations:

- operator: Exists

effect: NoSchedule

serviceAccountName: flannel

initContainers:

- name: install-cni

image: quay.io/coreos/flannel:v0.12.0-amd64

command:

- cp

args:

- -f

- /etc/kube-flannel/cni-conf.json

- /etc/cni/net.d/10-flannel.conflist

volumeMounts:

- name: cni

mountPath: /etc/cni/net.d

- name: flannel-cfg

mountPath: /etc/kube-flannel/

containers:

- name: kube-flannel

image: quay.io/coreos/flannel:v0.12.0-amd64

command:

- /opt/bin/flanneld

args:

- --ip-masq

- --kube-subnet-mgr

resources:

requests:

cpu: "100m"

memory: "50Mi"

limits:

cpu: "100m"

memory: "50Mi"

securityContext:

privileged: false

capabilities:

add: ["NET_ADMIN"]

env:

- name: POD_NAME

valueFrom:

fieldRef:

fieldPath: metadata.name

- name: POD_NAMESPACE

valueFrom:

fieldRef:

fieldPath: metadata.namespace

volumeMounts:

- name: run

mountPath: /run/flannel

- name: flannel-cfg

mountPath: /etc/kube-flannel/

volumes:

- name: run

hostPath:

path: /run/flannel

- name: cni

hostPath:

path: /etc/cni/net.d

- name: flannel-cfg

configMap:

---

apiVersion: apps/v1

kind: DaemonSet

metadata:

namespace: kube-system

labels:

tier: node

app: flannel

spec:

selector:

matchLabels:

app: flannel

template:

metadata:

labels:

tier: node

app: flannel

spec:

affinity:

nodeAffinity:

requiredDuringSchedulingIgnoredDuringExecution:

nodeSelectorTerms:

- matchExpressions:

- key: beta.kubernetes.io/os

operator: In

values:

- linux

- key: beta.kubernetes.io/arch

operator: In

values:

- arm64

hostNetwork: true

tolerations:

- operator: Exists

effect: NoSchedule

serviceAccountName: flannel

initContainers:

- name: install-cni

image: quay.io/coreos/flannel:v0.12.0-arm64

command:

- cp

args:

- -f

- /etc/kube-flannel/cni-conf.json

- /etc/cni/net.d/10-flannel.conflist

volumeMounts:

- name: cni

mountPath: /etc/cni/net.d

- name: flannel-cfg

mountPath: /etc/kube-flannel/

containers:

- name: kube-flannel

image: quay.io/coreos/flannel:v0.12.0-arm64

command:

- /opt/bin/flanneld

args:

- --ip-masq

- --kube-subnet-mgr

resources:

requests:

cpu: "100m"

memory: "50Mi"

limits:

cpu: "100m"

memory: "50Mi"

securityContext:

privileged: false

capabilities:

add: ["NET_ADMIN"]

env:

- name: POD_NAME

valueFrom:

fieldRef:

fieldPath: metadata.name

- name: POD_NAMESPACE

valueFrom:

fieldRef:

fieldPath: metadata.namespace

volumeMounts:

- name: run

mountPath: /run/flannel

- name: flannel-cfg

mountPath: /etc/kube-flannel/

volumes:

- name: run

hostPath:

path: /run/flannel

- name: cni

hostPath:

path: /etc/cni/net.d

- name: flannel-cfg

configMap:

---

apiVersion: apps/v1

kind: DaemonSet

metadata:

namespace: kube-system

labels:

tier: node

app: flannel

spec:

selector:

matchLabels:

app: flannel

template:

metadata:

labels:

tier: node

app: flannel

spec:

affinity:

nodeAffinity:

requiredDuringSchedulingIgnoredDuringExecution:

nodeSelectorTerms:

- matchExpressions:

- key: beta.kubernetes.io/os

operator: In

values:

- linux

- key: beta.kubernetes.io/arch

operator: In

values:

- arm

hostNetwork: true

tolerations:

- operator: Exists

effect: NoSchedule

serviceAccountName: flannel

initContainers:

- name: install-cni

image: quay.io/coreos/flannel:v0.12.0-arm

command:

- cp

args:

- -f

- /etc/kube-flannel/cni-conf.json

- /etc/cni/net.d/10-flannel.conflist

volumeMounts:

- name: cni

mountPath: /etc/cni/net.d

- name: flannel-cfg

mountPath: /etc/kube-flannel/

containers:

- name: kube-flannel

image: quay.io/coreos/flannel:v0.12.0-arm

command:

- /opt/bin/flanneld

args:

- --ip-masq

- --kube-subnet-mgr

resources:

requests:

cpu: "100m"

memory: "50Mi"

limits:

cpu: "100m"

memory: "50Mi"

securityContext:

privileged: false

capabilities:

add: ["NET_ADMIN"]

env:

- name: POD_NAME

valueFrom:

fieldRef:

fieldPath: metadata.name

- name: POD_NAMESPACE

valueFrom:

fieldRef:

fieldPath: metadata.namespace

volumeMounts:

- name: run

mountPath: /run/flannel

- name: flannel-cfg

mountPath: /etc/kube-flannel/

volumes:

- name: run

hostPath:

path: /run/flannel

- name: cni

hostPath:

path: /etc/cni/net.d

- name: flannel-cfg

configMap:

---

apiVersion: apps/v1

kind: DaemonSet

metadata:

namespace: kube-system

labels:

tier: node

app: flannel

spec:

selector:

matchLabels:

app: flannel

template:

metadata:

labels:

tier: node

app: flannel

spec:

affinity:

nodeAffinity:

requiredDuringSchedulingIgnoredDuringExecution:

nodeSelectorTerms:

- matchExpressions:

- key: beta.kubernetes.io/os

operator: In

values:

- linux

- key: beta.kubernetes.io/arch

operator: In

values:

- ppc64le

hostNetwork: true

tolerations:

- operator: Exists

effect: NoSchedule

serviceAccountName: flannel

initContainers:

- name: install-cni

image: quay.io/coreos/flannel:v0.12.0-ppc64le

command:

- cp

args:

- -f

- /etc/kube-flannel/cni-conf.json

- /etc/cni/net.d/10-flannel.conflist

volumeMounts:

- name: cni

mountPath: /etc/cni/net.d

- name: flannel-cfg

mountPath: /etc/kube-flannel/

containers:

- name: kube-flannel

image: quay.io/coreos/flannel:v0.12.0-ppc64le

command:

- /opt/bin/flanneld

args:

- --ip-masq

- --kube-subnet-mgr

resources:

requests:

cpu: "100m"

memory: "50Mi"

limits:

cpu: "100m"

memory: "50Mi"

securityContext:

privileged: false

capabilities:

add: ["NET_ADMIN"]

env:

- name: POD_NAME

valueFrom:

fieldRef:

fieldPath: metadata.name

- name: POD_NAMESPACE

valueFrom:

fieldRef:

fieldPath: metadata.namespace

volumeMounts:

- name: run

mountPath: /run/flannel

- name: flannel-cfg

mountPath: /etc/kube-flannel/

volumes:

- name: run

hostPath:

path: /run/flannel

- name: cni

hostPath:

path: /etc/cni/net.d

- name: flannel-cfg

configMap:

---

apiVersion: apps/v1

kind: DaemonSet

metadata:

namespace: kube-system

labels:

tier: node

app: flannel

spec:

selector:

matchLabels:

app: flannel

template:

metadata:

labels:

tier: node

app: flannel

spec:

affinity:

nodeAffinity:

requiredDuringSchedulingIgnoredDuringExecution:

nodeSelectorTerms:

- matchExpressions:

- key: beta.kubernetes.io/os

operator: In

values:

- linux

- key: beta.kubernetes.io/arch

operator: In

values:

- s390x

hostNetwork: true

tolerations:

- operator: Exists

effect: NoSchedule

serviceAccountName: flannel

initContainers:

- name: install-cni

image: quay.io/coreos/flannel:v0.12.0-s390x

command:

- cp

args:

- -f

- /etc/kube-flannel/cni-conf.json

- /etc/cni/net.d/10-flannel.conflist

volumeMounts:

- name: cni

mountPath: /etc/cni/net.d

- name: flannel-cfg

mountPath: /etc/kube-flannel/

containers:

- name: kube-flannel

image: quay.io/coreos/flannel:v0.12.0-s390x

command:

- /opt/bin/flanneld

args:

- --ip-masq

- --kube-subnet-mgr

resources:

requests:

cpu: "100m"

memory: "50Mi"

limits:

cpu: "100m"

memory: "50Mi"

securityContext:

privileged: false

capabilities:

add: ["NET_ADMIN"]

env:

- name: POD_NAME

valueFrom:

fieldRef:

fieldPath: metadata.name

- name: POD_NAMESPACE

valueFrom:

fieldRef:

fieldPath: metadata.namespace

volumeMounts:

- name: run

mountPath: /run/flannel

- name: flannel-cfg

mountPath: /etc/kube-flannel/

volumes:

- name: run

hostPath:

path: /run/flannel

- name: cni

hostPath:

path: /etc/cni/net.d

- name: flannel-cfg

configMap:

最后编辑于：2021.04.29 14:07:35

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K8s的KUBE-FLANNEL.YML源码

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