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promenade
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promenade/assets/manifests/kube-flannel.yaml

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---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
name: canal-etcd
namespace: kube-system
labels:
k8s-app: canal-etcd
spec:
template:
metadata:
annotations:
scheduler.alpha.kubernetes.io/critical-pod: ''
labels:
k8s-app: canal-etcd
spec:
# Only run this pod on the master.
nodeSelector:
node-role.kubernetes.io/master: ""
hostNetwork: true
tolerations:
- key: CriticalAddonsOnly
operator: Exists
- key: node-role.kubernetes.io/master
effect: NoSchedule
containers:
- name: canal-etcd
image: quay.io/coreos/etcd:v3.1.4
env:
- name: ETCD_IP
valueFrom:
fieldRef:
fieldPath: status.podIP
command: ["/bin/sh","-c"]
args: ["/usr/local/bin/etcd --name=calico --data-dir=/var/etcd/calico-data --advertise-client-urls=http://$ETCD_IP:6666 --listen-client-urls=http://0.0.0.0:6666 --listen-peer-urls=http://0.0.0.0:6667"]
volumeMounts:
- name: var-etcd
mountPath: /var/etcd
volumes:
- name: var-etcd
hostPath:
path: /var/etcd
---
# This manfiest installs the Service which gets traffic to the Calico
# etcd.
apiVersion: v1
kind: Service
metadata:
labels:
k8s-app: canal-etcd
name: canal-etcd
namespace: kube-system
spec:
# Select the canal-etcd pod running on the master.
selector:
k8s-app: canal-etcd
# This ClusterIP needs to be known in advance, since we cannot rely
# on DNS to get access to etcd.
clusterIP: 10.3.0.136
ports:
- port: 6666
---
# This manifest installs the per-node agents, as well
# as the CNI plugins and network config on
# each master and worker node in a Kubernetes cluster.
kind: DaemonSet
apiVersion: extensions/v1beta1
metadata:
name: canal-node
namespace: kube-system
labels:
k8s-app: canal-node
spec:
selector:
matchLabels:
k8s-app: canal-node
template:
metadata:
labels:
k8s-app: canal-node
spec:
hostNetwork: true
serviceAccountName: calico-cni-plugin
tolerations:
- key: node-role.kubernetes.io/master
effect: NoSchedule
containers:
# Runs the flannel daemon to enable vxlan networking between
# container hosts.
- name: flannel
image: quay.io/coreos/flannel:v0.7.1
env:
# The location of the etcd cluster.
- name: FLANNELD_ETCD_ENDPOINTS
valueFrom:
configMapKeyRef:
name: canal-config
key: etcd_endpoints
# The interface flannel should run on.
- name: FLANNELD_IFACE
valueFrom:
configMapKeyRef:
name: canal-config
key: canal_iface
# Perform masquerade on traffic leaving the pod cidr.
- name: FLANNELD_IP_MASQ
valueFrom:
configMapKeyRef:
name: canal-config
key: masquerade
# Write the subnet.env file to the mounted directory.
- name: FLANNELD_SUBNET_FILE
value: "/run/flannel/subnet.env"
securityContext:
privileged: true
volumeMounts:
- mountPath: /etc/resolv.conf
name: resolv
- mountPath: /run/flannel
name: run-flannel
# Runs calico/node container on each Kubernetes node. This
# container programs network policy and local routes on each
# host.
- name: calico-node
image: quay.io/calico/node:v1.1.3
env:
# The location of the etcd cluster.
- name: ETCD_ENDPOINTS
valueFrom:
configMapKeyRef:
name: canal-config
key: etcd_endpoints
# Disable Calico BGP. Calico is simply enforcing policy.
- name: CALICO_NETWORKING
value: "false"
# Disable file logging so `kubectl logs` works.
- name: CALICO_DISABLE_FILE_LOGGING
value: "true"
# All pods to speak to services that resolve to the same host.
- name: FELIX_DEFAULTENDPOINTTOHOSTACTION
value: "ACCEPT"
securityContext:
privileged: true
resources:
requests:
cpu: 250m
volumeMounts:
- mountPath: /lib/modules
name: lib-modules
readOnly: true
- mountPath: /var/run/calico
name: var-run-calico
readOnly: false
# This container installs the Calico CNI binaries
# and CNI network config file on each node.
- name: install-calico-cni
image: quay.io/calico/cni:v1.7.0
imagePullPolicy: Always
command: ["/install-cni.sh"]
env:
# The name of the CNI network config file to install.
- name: CNI_CONF_NAME
value: "10-canal.conf"
# The location of the etcd cluster.
- name: ETCD_ENDPOINTS
valueFrom:
configMapKeyRef:
name: canal-config
key: etcd_endpoints
# The CNI network config to install on each node.
- name: CNI_NETWORK_CONFIG
valueFrom:
configMapKeyRef:
name: canal-config
key: cni_network_config
volumeMounts:
- mountPath: /host/opt/cni/bin
name: cni-bin-dir
- mountPath: /host/etc/cni/net.d
name: cni-net-dir
volumes:
# Used by calico/node.
- name: lib-modules
hostPath:
path: /lib/modules
- name: var-run-calico
hostPath:
path: /var/run/calico
# Used to install CNI.
- name: cni-bin-dir
hostPath:
path: /opt/cni/bin
- name: cni-net-dir
hostPath:
path: /etc/cni/net.d
# Used by flannel daemon.
- name: run-flannel
hostPath:
path: /run/flannel
- name: resolv
hostPath:
path: /etc/resolv.conf
---
# This manifest deploys a Job which performs one time
# configuration of Canal.
apiVersion: batch/v1
kind: Job
metadata:
name: configure-canal
namespace: kube-system
labels:
k8s-app: canal
spec:
template:
metadata:
name: configure-canal
annotations:
scheduler.alpha.kubernetes.io/critical-pod: ''
spec:
tolerations:
- key: node-role.kubernetes.io/master
effect: NoSchedule
hostNetwork: true
restartPolicy: OnFailure
containers:
# Writes basic flannel configuration to etcd.
- name: configure-flannel
image: quay.io/coreos/etcd:v3.1.4
command:
- "etcdctl"
- "--no-sync"
- "set"
- "/coreos.com/network/config"
- '{ "Network": "10.2.0.0/16", "Backend": {"Type": "vxlan"} }'
env:
# The location of the etcd cluster.
- name: ETCDCTL_PEERS
valueFrom:
configMapKeyRef:
name: canal-config
key: etcd_endpoints
---
# This manifest deploys the Calico policy controller on Kubernetes.
# See https://github.com/projectcalico/k8s-policy
apiVersion: extensions/v1beta1
kind: ReplicaSet
metadata:
name: calico-policy-controller
namespace: kube-system
labels:
k8s-app: calico-policy
spec:
# The policy controller can only have a single active instance.
replicas: 1
template:
metadata:
annotations:
scheduler.alpha.kubernetes.io/critical-pod: ''
name: calico-policy-controller
namespace: kube-system
labels:
k8s-app: calico-policy
spec:
# The policy controller must run in the host network namespace so that
# it isn't governed by policy that would prevent it from working.
hostNetwork: true
tolerations:
- key: node-role.kubernetes.io/master
effect: NoSchedule
serviceAccountName: calico-policy-controller
containers:
- name: calico-policy-controller
image: quay.io/calico/kube-policy-controller:v0.5.4
env:
# The location of the Calico etcd cluster.
- name: ETCD_ENDPOINTS
valueFrom:
configMapKeyRef:
name: canal-config
key: etcd_endpoints
# The location of the Kubernetes API. Use the default Kubernetes
# service for API access.
- name: K8S_API
value: "https://kubernetes.default:443"
# Since we're running in the host namespace and might not have KubeDNS
# access, configure the container's /etc/hosts to resolve
# kubernetes.default to the correct service clusterIP.
- name: CONFIGURE_ETC_HOSTS
value: "true"
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: calico-cni-plugin
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: calico-cni-plugin
subjects:
- kind: ServiceAccount
name: calico-cni-plugin
namespace: kube-system
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
name: calico-cni-plugin
namespace: kube-system
rules:
- apiGroups: [""]
resources:
- pods
- nodes
verbs:
- get
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: calico-cni-plugin
namespace: kube-system
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: calico-policy-controller
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: calico-policy-controller
subjects:
- kind: ServiceAccount
name: calico-policy-controller
namespace: kube-system
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
name: calico-policy-controller
namespace: kube-system
rules:
- apiGroups:
- ""
- extensions
resources:
- pods
- namespaces
- networkpolicies
verbs:
- watch
- list
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: calico-policy-controller
namespace: kube-system
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