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--- | |
apiVersion: policy/v1beta1 | |
kind: PodSecurityPolicy | |
metadata: | |
name: psp.flannel.unprivileged | |
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', 'NET_RAW'] | |
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/v1 | |
metadata: | |
name: flannel | |
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/v1 | |
metadata: | |
name: flannel | |
roleRef: | |
apiGroup: rbac.authorization.k8s.io | |
kind: ClusterRole | |
name: flannel | |
subjects: | |
- kind: ServiceAccount | |
name: flannel | |
namespace: kube-system | |
--- | |
apiVersion: v1 | |
kind: ServiceAccount | |
metadata: | |
name: flannel | |
namespace: kube-system | |
--- | |
kind: ConfigMap | |
apiVersion: v1 | |
metadata: | |
name: kube-flannel-cfg | |
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: | |
name: kube-flannel-ds | |
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: kubernetes.io/os | |
operator: In | |
values: | |
- linux | |
hostNetwork: true | |
priorityClassName: system-node-critical | |
tolerations: | |
- operator: Exists | |
effect: NoSchedule | |
serviceAccountName: flannel | |
initContainers: | |
- name: install-cni | |
image: quay.io/coreos/flannel:v0.13.0-rc2 | |
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:v0.13.0-rc2 | |
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", "NET_RAW"] | |
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: | |
name: kube-flannel-cfg | |
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