1034 lines
28 KiB
Go
1034 lines
28 KiB
Go
/*
|
|
Copyright 2021 The KubeSphere Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package templates
|
|
|
|
import (
|
|
"text/template"
|
|
|
|
"github.com/lithammer/dedent"
|
|
)
|
|
|
|
var CalicoOld = template.Must(template.New("network-plugin.yaml").Parse(
|
|
dedent.Dedent(`---
|
|
# Source: calico/templates/calico-config.yaml
|
|
# This ConfigMap is used to configure a self-hosted Calico installation.
|
|
kind: ConfigMap
|
|
apiVersion: v1
|
|
metadata:
|
|
name: calico-config
|
|
namespace: kube-system
|
|
data:
|
|
# You must set a non-zero value for Typha replicas below.
|
|
typha_service_name: {{ if .TyphaEnabled }}"calico-typha"{{ else }}"none"{{ end }}
|
|
# Configure the backend to use.
|
|
calico_backend: "bird"
|
|
# Configure the MTU to use for workload interfaces and the
|
|
# tunnels. For IPIP, set to your network MTU - 20; for VXLAN
|
|
# set to your network MTU - 50.
|
|
veth_mtu: "{{ .VethMTU }}"
|
|
|
|
# The CNI network configuration to install on each node. The special
|
|
# values in this config will be automatically populated.
|
|
cni_network_config: |-
|
|
{
|
|
"name": "k8s-pod-network",
|
|
"cniVersion": "0.3.1",
|
|
"plugins": [
|
|
{
|
|
"type": "calico",
|
|
"log_level": "info",
|
|
"datastore_type": "kubernetes",
|
|
"nodename": "__KUBERNETES_NODE_NAME__",
|
|
"mtu": __CNI_MTU__,
|
|
"ipam": {
|
|
"type": "calico-ipam"
|
|
},
|
|
"policy": {
|
|
"type": "k8s"
|
|
},
|
|
"kubernetes": {
|
|
"kubeconfig": "__KUBECONFIG_FILEPATH__"
|
|
}
|
|
},
|
|
{
|
|
"type": "portmap",
|
|
"snat": true,
|
|
"capabilities": {"portMappings": true}
|
|
},
|
|
{
|
|
"type": "bandwidth",
|
|
"capabilities": {"bandwidth": true}
|
|
}
|
|
]
|
|
}
|
|
|
|
---
|
|
# Source: calico/templates/kdd-crds.yaml
|
|
|
|
apiVersion: apiextensions.k8s.io/v1beta1
|
|
kind: CustomResourceDefinition
|
|
metadata:
|
|
name: bgpconfigurations.crd.projectcalico.org
|
|
spec:
|
|
scope: Cluster
|
|
group: crd.projectcalico.org
|
|
version: v1
|
|
names:
|
|
kind: BGPConfiguration
|
|
plural: bgpconfigurations
|
|
singular: bgpconfiguration
|
|
|
|
---
|
|
apiVersion: apiextensions.k8s.io/v1beta1
|
|
kind: CustomResourceDefinition
|
|
metadata:
|
|
name: bgppeers.crd.projectcalico.org
|
|
spec:
|
|
scope: Cluster
|
|
group: crd.projectcalico.org
|
|
version: v1
|
|
names:
|
|
kind: BGPPeer
|
|
plural: bgppeers
|
|
singular: bgppeer
|
|
|
|
---
|
|
apiVersion: apiextensions.k8s.io/v1beta1
|
|
kind: CustomResourceDefinition
|
|
metadata:
|
|
name: blockaffinities.crd.projectcalico.org
|
|
spec:
|
|
scope: Cluster
|
|
group: crd.projectcalico.org
|
|
version: v1
|
|
names:
|
|
kind: BlockAffinity
|
|
plural: blockaffinities
|
|
singular: blockaffinity
|
|
|
|
---
|
|
apiVersion: apiextensions.k8s.io/v1beta1
|
|
kind: CustomResourceDefinition
|
|
metadata:
|
|
name: clusterinformations.crd.projectcalico.org
|
|
spec:
|
|
scope: Cluster
|
|
group: crd.projectcalico.org
|
|
version: v1
|
|
names:
|
|
kind: ClusterInformation
|
|
plural: clusterinformations
|
|
singular: clusterinformation
|
|
|
|
---
|
|
apiVersion: apiextensions.k8s.io/v1beta1
|
|
kind: CustomResourceDefinition
|
|
metadata:
|
|
name: felixconfigurations.crd.projectcalico.org
|
|
spec:
|
|
scope: Cluster
|
|
group: crd.projectcalico.org
|
|
version: v1
|
|
names:
|
|
kind: FelixConfiguration
|
|
plural: felixconfigurations
|
|
singular: felixconfiguration
|
|
|
|
---
|
|
apiVersion: apiextensions.k8s.io/v1beta1
|
|
kind: CustomResourceDefinition
|
|
metadata:
|
|
name: globalnetworkpolicies.crd.projectcalico.org
|
|
spec:
|
|
scope: Cluster
|
|
group: crd.projectcalico.org
|
|
version: v1
|
|
names:
|
|
kind: GlobalNetworkPolicy
|
|
plural: globalnetworkpolicies
|
|
singular: globalnetworkpolicy
|
|
shortNames:
|
|
- gnp
|
|
|
|
---
|
|
apiVersion: apiextensions.k8s.io/v1beta1
|
|
kind: CustomResourceDefinition
|
|
metadata:
|
|
name: globalnetworksets.crd.projectcalico.org
|
|
spec:
|
|
scope: Cluster
|
|
group: crd.projectcalico.org
|
|
version: v1
|
|
names:
|
|
kind: GlobalNetworkSet
|
|
plural: globalnetworksets
|
|
singular: globalnetworkset
|
|
|
|
---
|
|
apiVersion: apiextensions.k8s.io/v1beta1
|
|
kind: CustomResourceDefinition
|
|
metadata:
|
|
name: hostendpoints.crd.projectcalico.org
|
|
spec:
|
|
scope: Cluster
|
|
group: crd.projectcalico.org
|
|
version: v1
|
|
names:
|
|
kind: HostEndpoint
|
|
plural: hostendpoints
|
|
singular: hostendpoint
|
|
|
|
---
|
|
apiVersion: apiextensions.k8s.io/v1beta1
|
|
kind: CustomResourceDefinition
|
|
metadata:
|
|
name: ipamblocks.crd.projectcalico.org
|
|
spec:
|
|
scope: Cluster
|
|
group: crd.projectcalico.org
|
|
version: v1
|
|
names:
|
|
kind: IPAMBlock
|
|
plural: ipamblocks
|
|
singular: ipamblock
|
|
|
|
---
|
|
apiVersion: apiextensions.k8s.io/v1beta1
|
|
kind: CustomResourceDefinition
|
|
metadata:
|
|
name: ipamconfigs.crd.projectcalico.org
|
|
spec:
|
|
scope: Cluster
|
|
group: crd.projectcalico.org
|
|
version: v1
|
|
names:
|
|
kind: IPAMConfig
|
|
plural: ipamconfigs
|
|
singular: ipamconfig
|
|
|
|
---
|
|
apiVersion: apiextensions.k8s.io/v1beta1
|
|
kind: CustomResourceDefinition
|
|
metadata:
|
|
name: ipamhandles.crd.projectcalico.org
|
|
spec:
|
|
scope: Cluster
|
|
group: crd.projectcalico.org
|
|
version: v1
|
|
names:
|
|
kind: IPAMHandle
|
|
plural: ipamhandles
|
|
singular: ipamhandle
|
|
|
|
---
|
|
apiVersion: apiextensions.k8s.io/v1beta1
|
|
kind: CustomResourceDefinition
|
|
metadata:
|
|
name: ippools.crd.projectcalico.org
|
|
spec:
|
|
scope: Cluster
|
|
group: crd.projectcalico.org
|
|
version: v1
|
|
names:
|
|
kind: IPPool
|
|
plural: ippools
|
|
singular: ippool
|
|
|
|
---
|
|
apiVersion: apiextensions.k8s.io/v1beta1
|
|
kind: CustomResourceDefinition
|
|
metadata:
|
|
name: kubecontrollersconfigurations.crd.projectcalico.org
|
|
spec:
|
|
scope: Cluster
|
|
group: crd.projectcalico.org
|
|
version: v1
|
|
names:
|
|
kind: KubeControllersConfiguration
|
|
plural: kubecontrollersconfigurations
|
|
singular: kubecontrollersconfiguration
|
|
---
|
|
apiVersion: apiextensions.k8s.io/v1beta1
|
|
kind: CustomResourceDefinition
|
|
metadata:
|
|
name: networkpolicies.crd.projectcalico.org
|
|
spec:
|
|
scope: Namespaced
|
|
group: crd.projectcalico.org
|
|
version: v1
|
|
names:
|
|
kind: NetworkPolicy
|
|
plural: networkpolicies
|
|
singular: networkpolicy
|
|
|
|
---
|
|
apiVersion: apiextensions.k8s.io/v1beta1
|
|
kind: CustomResourceDefinition
|
|
metadata:
|
|
name: networksets.crd.projectcalico.org
|
|
spec:
|
|
scope: Namespaced
|
|
group: crd.projectcalico.org
|
|
version: v1
|
|
names:
|
|
kind: NetworkSet
|
|
plural: networksets
|
|
singular: networkset
|
|
|
|
---
|
|
---
|
|
# Source: calico/templates/rbac.yaml
|
|
|
|
# Include a clusterrole for the kube-controllers component,
|
|
# and bind it to the calico-kube-controllers serviceaccount.
|
|
kind: ClusterRole
|
|
apiVersion: rbac.authorization.k8s.io/v1
|
|
metadata:
|
|
name: calico-kube-controllers
|
|
rules:
|
|
# Nodes are watched to monitor for deletions.
|
|
- apiGroups: [""]
|
|
resources:
|
|
- nodes
|
|
verbs:
|
|
- watch
|
|
- list
|
|
- get
|
|
# Pods are queried to check for existence.
|
|
- apiGroups: [""]
|
|
resources:
|
|
- pods
|
|
verbs:
|
|
- get
|
|
# IPAM resources are manipulated when nodes are deleted.
|
|
- apiGroups: ["crd.projectcalico.org"]
|
|
resources:
|
|
- ippools
|
|
verbs:
|
|
- list
|
|
- apiGroups: ["crd.projectcalico.org"]
|
|
resources:
|
|
- blockaffinities
|
|
- ipamblocks
|
|
- ipamhandles
|
|
verbs:
|
|
- get
|
|
- list
|
|
- create
|
|
- update
|
|
- delete
|
|
# kube-controllers manages hostendpoints.
|
|
- apiGroups: ["crd.projectcalico.org"]
|
|
resources:
|
|
- hostendpoints
|
|
verbs:
|
|
- get
|
|
- list
|
|
- create
|
|
- update
|
|
- delete
|
|
# Needs access to update clusterinformations.
|
|
- apiGroups: ["crd.projectcalico.org"]
|
|
resources:
|
|
- clusterinformations
|
|
verbs:
|
|
- get
|
|
- create
|
|
- update
|
|
# KubeControllersConfiguration is where it gets its config
|
|
- apiGroups: ["crd.projectcalico.org"]
|
|
resources:
|
|
- kubecontrollersconfigurations
|
|
verbs:
|
|
# read its own config
|
|
- get
|
|
# create a default if none exists
|
|
- create
|
|
# update status
|
|
- update
|
|
# watch for changes
|
|
- watch
|
|
---
|
|
kind: ClusterRoleBinding
|
|
apiVersion: rbac.authorization.k8s.io/v1
|
|
metadata:
|
|
name: calico-kube-controllers
|
|
roleRef:
|
|
apiGroup: rbac.authorization.k8s.io
|
|
kind: ClusterRole
|
|
name: calico-kube-controllers
|
|
subjects:
|
|
- kind: ServiceAccount
|
|
name: calico-kube-controllers
|
|
namespace: kube-system
|
|
---
|
|
# Include a clusterrole for the calico-node DaemonSet,
|
|
# and bind it to the calico-node serviceaccount.
|
|
kind: ClusterRole
|
|
apiVersion: rbac.authorization.k8s.io/v1
|
|
metadata:
|
|
name: calico-node
|
|
rules:
|
|
# The CNI plugin needs to get pods, nodes, and namespaces.
|
|
- apiGroups: [""]
|
|
resources:
|
|
- pods
|
|
- nodes
|
|
- namespaces
|
|
verbs:
|
|
- get
|
|
- apiGroups: [""]
|
|
resources:
|
|
- endpoints
|
|
- services
|
|
verbs:
|
|
# Used to discover service IPs for advertisement.
|
|
- watch
|
|
- list
|
|
# Used to discover Typhas.
|
|
- get
|
|
# Pod CIDR auto-detection on kubeadm needs access to config maps.
|
|
- apiGroups: [""]
|
|
resources:
|
|
- configmaps
|
|
verbs:
|
|
- get
|
|
- apiGroups: [""]
|
|
resources:
|
|
- nodes/status
|
|
verbs:
|
|
# Needed for clearing NodeNetworkUnavailable flag.
|
|
- patch
|
|
# Calico stores some configuration information in node annotations.
|
|
- update
|
|
# Watch for changes to Kubernetes NetworkPolicies.
|
|
- apiGroups: ["networking.k8s.io"]
|
|
resources:
|
|
- networkpolicies
|
|
verbs:
|
|
- watch
|
|
- list
|
|
# Used by Calico for policy information.
|
|
- apiGroups: [""]
|
|
resources:
|
|
- pods
|
|
- namespaces
|
|
- serviceaccounts
|
|
verbs:
|
|
- list
|
|
- watch
|
|
# The CNI plugin patches pods/status.
|
|
- apiGroups: [""]
|
|
resources:
|
|
- pods/status
|
|
verbs:
|
|
- patch
|
|
# Calico monitors various CRDs for config.
|
|
- apiGroups: ["crd.projectcalico.org"]
|
|
resources:
|
|
- globalfelixconfigs
|
|
- felixconfigurations
|
|
- bgppeers
|
|
- globalbgpconfigs
|
|
- bgpconfigurations
|
|
- ippools
|
|
- ipamblocks
|
|
- globalnetworkpolicies
|
|
- globalnetworksets
|
|
- networkpolicies
|
|
- networksets
|
|
- clusterinformations
|
|
- hostendpoints
|
|
- blockaffinities
|
|
verbs:
|
|
- get
|
|
- list
|
|
- watch
|
|
# Calico must create and update some CRDs on startup.
|
|
- apiGroups: ["crd.projectcalico.org"]
|
|
resources:
|
|
- ippools
|
|
- felixconfigurations
|
|
- clusterinformations
|
|
verbs:
|
|
- create
|
|
- update
|
|
# Calico stores some configuration information on the node.
|
|
- apiGroups: [""]
|
|
resources:
|
|
- nodes
|
|
verbs:
|
|
- get
|
|
- list
|
|
- watch
|
|
# These permissions are only requried for upgrade from v2.6, and can
|
|
# be removed after upgrade or on fresh installations.
|
|
- apiGroups: ["crd.projectcalico.org"]
|
|
resources:
|
|
- bgpconfigurations
|
|
- bgppeers
|
|
verbs:
|
|
- create
|
|
- update
|
|
# These permissions are required for Calico CNI to perform IPAM allocations.
|
|
- apiGroups: ["crd.projectcalico.org"]
|
|
resources:
|
|
- blockaffinities
|
|
- ipamblocks
|
|
- ipamhandles
|
|
verbs:
|
|
- get
|
|
- list
|
|
- create
|
|
- update
|
|
- delete
|
|
- apiGroups: ["crd.projectcalico.org"]
|
|
resources:
|
|
- ipamconfigs
|
|
verbs:
|
|
- get
|
|
# Block affinities must also be watchable by confd for route aggregation.
|
|
- apiGroups: ["crd.projectcalico.org"]
|
|
resources:
|
|
- blockaffinities
|
|
verbs:
|
|
- watch
|
|
# The Calico IPAM migration needs to get daemonsets. These permissions can be
|
|
# removed if not upgrading from an installation using host-local IPAM.
|
|
- apiGroups: ["apps"]
|
|
resources:
|
|
- daemonsets
|
|
verbs:
|
|
- get
|
|
|
|
---
|
|
apiVersion: rbac.authorization.k8s.io/v1
|
|
kind: ClusterRoleBinding
|
|
metadata:
|
|
name: calico-node
|
|
roleRef:
|
|
apiGroup: rbac.authorization.k8s.io
|
|
kind: ClusterRole
|
|
name: calico-node
|
|
subjects:
|
|
- kind: ServiceAccount
|
|
name: calico-node
|
|
namespace: kube-system
|
|
|
|
{{ if .TyphaEnabled }}
|
|
---
|
|
# Source: calico/templates/calico-typha.yaml
|
|
# This manifest creates a Service, which will be backed by Calico's Typha daemon.
|
|
# Typha sits in between Felix and the API server, reducing Calico's load on the API server.
|
|
|
|
apiVersion: v1
|
|
kind: Service
|
|
metadata:
|
|
name: calico-typha
|
|
namespace: kube-system
|
|
labels:
|
|
k8s-app: calico-typha
|
|
spec:
|
|
ports:
|
|
- port: 5473
|
|
protocol: TCP
|
|
targetPort: calico-typha
|
|
name: calico-typha
|
|
selector:
|
|
k8s-app: calico-typha
|
|
|
|
---
|
|
|
|
# This manifest creates a Deployment of Typha to back the above service.
|
|
|
|
apiVersion: apps/v1
|
|
kind: Deployment
|
|
metadata:
|
|
name: calico-typha
|
|
namespace: kube-system
|
|
labels:
|
|
k8s-app: calico-typha
|
|
spec:
|
|
# Number of Typha replicas. To enable Typha, set this to a non-zero value *and* set the
|
|
# typha_service_name variable in the calico-config ConfigMap above.
|
|
#
|
|
# We recommend using Typha if you have more than 50 nodes. Above 100 nodes it is essential
|
|
# (when using the Kubernetes datastore). Use one replica for every 100-200 nodes. In
|
|
# production, we recommend running at least 3 replicas to reduce the impact of rolling upgrade.
|
|
replicas: 1
|
|
revisionHistoryLimit: 2
|
|
selector:
|
|
matchLabels:
|
|
k8s-app: calico-typha
|
|
template:
|
|
metadata:
|
|
labels:
|
|
k8s-app: calico-typha
|
|
annotations:
|
|
cluster-autoscaler.kubernetes.io/safe-to-evict: 'true'
|
|
spec:
|
|
nodeSelector:
|
|
kubernetes.io/os: linux
|
|
hostNetwork: true
|
|
tolerations:
|
|
# Mark the pod as a critical add-on for rescheduling.
|
|
- key: CriticalAddonsOnly
|
|
operator: Exists
|
|
# Since Calico can't network a pod until Typha is up, we need to run Typha itself
|
|
# as a host-networked pod.
|
|
serviceAccountName: calico-node
|
|
priorityClassName: system-cluster-critical
|
|
# fsGroup allows using projected serviceaccount tokens as described here kubernetes/kubernetes#82573
|
|
securityContext:
|
|
fsGroup: 65534
|
|
containers:
|
|
- image: {{ .CalicoTyphaImage }}
|
|
name: calico-typha
|
|
ports:
|
|
- containerPort: 5473
|
|
name: calico-typha
|
|
protocol: TCP
|
|
envFrom:
|
|
- configMapRef:
|
|
# Allow KUBERNETES_SERVICE_HOST and KUBERNETES_SERVICE_PORT to be overridden for eBPF mode.
|
|
name: kubernetes-services-endpoint
|
|
optional: true
|
|
env:
|
|
# Enable "info" logging by default. Can be set to "debug" to increase verbosity.
|
|
- name: TYPHA_LOGSEVERITYSCREEN
|
|
value: "info"
|
|
# Disable logging to file and syslog since those don't make sense in Kubernetes.
|
|
- name: TYPHA_LOGFILEPATH
|
|
value: "none"
|
|
- name: TYPHA_LOGSEVERITYSYS
|
|
value: "none"
|
|
# Monitor the Kubernetes API to find the number of running instances and rebalance
|
|
# connections.
|
|
- name: TYPHA_CONNECTIONREBALANCINGMODE
|
|
value: "kubernetes"
|
|
- name: TYPHA_DATASTORETYPE
|
|
value: "kubernetes"
|
|
- name: TYPHA_HEALTHENABLED
|
|
value: "true"
|
|
# Uncomment these lines to enable prometheus metrics. Since Typha is host-networked,
|
|
# this opens a port on the host, which may need to be secured.
|
|
#- name: TYPHA_PROMETHEUSMETRICSENABLED
|
|
# value: "true"
|
|
#- name: TYPHA_PROMETHEUSMETRICSPORT
|
|
# value: "9093"
|
|
livenessProbe:
|
|
httpGet:
|
|
path: /liveness
|
|
port: 9098
|
|
host: localhost
|
|
periodSeconds: 30
|
|
initialDelaySeconds: 30
|
|
securityContext:
|
|
runAsNonRoot: true
|
|
allowPrivilegeEscalation: false
|
|
readinessProbe:
|
|
httpGet:
|
|
path: /readiness
|
|
port: 9098
|
|
host: localhost
|
|
periodSeconds: 10
|
|
|
|
---
|
|
|
|
# This manifest creates a Pod Disruption Budget for Typha to allow K8s Cluster Autoscaler to evict
|
|
|
|
apiVersion: policy/v1
|
|
kind: PodDisruptionBudget
|
|
metadata:
|
|
name: calico-typha
|
|
namespace: kube-system
|
|
labels:
|
|
k8s-app: calico-typha
|
|
spec:
|
|
maxUnavailable: 1
|
|
selector:
|
|
matchLabels:
|
|
k8s-app: calico-typha
|
|
{{ end }}
|
|
|
|
---
|
|
# Source: calico/templates/calico-node.yaml
|
|
# This manifest installs the calico-node container, as well
|
|
# as the CNI plugins and network config on
|
|
# each master and worker node in a Kubernetes cluster.
|
|
kind: DaemonSet
|
|
apiVersion: apps/v1
|
|
metadata:
|
|
name: calico-node
|
|
namespace: kube-system
|
|
labels:
|
|
k8s-app: calico-node
|
|
spec:
|
|
selector:
|
|
matchLabels:
|
|
k8s-app: calico-node
|
|
updateStrategy:
|
|
type: RollingUpdate
|
|
rollingUpdate:
|
|
maxUnavailable: 1
|
|
template:
|
|
metadata:
|
|
labels:
|
|
k8s-app: calico-node
|
|
spec:
|
|
nodeSelector:
|
|
kubernetes.io/os: linux
|
|
hostNetwork: true
|
|
tolerations:
|
|
# Make sure calico-node gets scheduled on all nodes.
|
|
- effect: NoSchedule
|
|
operator: Exists
|
|
# Mark the pod as a critical add-on for rescheduling.
|
|
- key: CriticalAddonsOnly
|
|
operator: Exists
|
|
- effect: NoExecute
|
|
operator: Exists
|
|
serviceAccountName: calico-node
|
|
# Minimize downtime during a rolling upgrade or deletion; tell Kubernetes to do a "force
|
|
# deletion": https://kubernetes.io/docs/concepts/workloads/pods/pod/#termination-of-pods.
|
|
terminationGracePeriodSeconds: 0
|
|
priorityClassName: system-node-critical
|
|
initContainers:
|
|
# This container performs upgrade from host-local IPAM to calico-ipam.
|
|
# It can be deleted if this is a fresh installation, or if you have already
|
|
# upgraded to use calico-ipam.
|
|
- name: upgrade-ipam
|
|
image: {{ .CalicoCniImage }}
|
|
command: ["/opt/cni/bin/calico-ipam", "-upgrade"]
|
|
envFrom:
|
|
- configMapRef:
|
|
# Allow KUBERNETES_SERVICE_HOST and KUBERNETES_SERVICE_PORT to be overridden for eBPF mode.
|
|
name: kubernetes-services-endpoint
|
|
optional: true
|
|
env:
|
|
- name: KUBERNETES_NODE_NAME
|
|
valueFrom:
|
|
fieldRef:
|
|
fieldPath: spec.nodeName
|
|
- name: CALICO_NETWORKING_BACKEND
|
|
valueFrom:
|
|
configMapKeyRef:
|
|
name: calico-config
|
|
key: calico_backend
|
|
volumeMounts:
|
|
- mountPath: /var/lib/cni/networks
|
|
name: host-local-net-dir
|
|
- mountPath: /host/opt/cni/bin
|
|
name: cni-bin-dir
|
|
securityContext:
|
|
privileged: true
|
|
# This container installs the CNI binaries
|
|
# and CNI network config file on each node.
|
|
- name: install-cni
|
|
image: {{ .CalicoCniImage }}
|
|
command: ["/opt/cni/bin/install"]
|
|
envFrom:
|
|
- configMapRef:
|
|
# Allow KUBERNETES_SERVICE_HOST and KUBERNETES_SERVICE_PORT to be overridden for eBPF mode.
|
|
name: kubernetes-services-endpoint
|
|
optional: true
|
|
env:
|
|
# Name of the CNI config file to create.
|
|
- name: CNI_CONF_NAME
|
|
value: "10-calico.conflist"
|
|
# The CNI network config to install on each node.
|
|
- name: CNI_NETWORK_CONFIG
|
|
valueFrom:
|
|
configMapKeyRef:
|
|
name: calico-config
|
|
key: cni_network_config
|
|
# Set the hostname based on the k8s node name.
|
|
- name: KUBERNETES_NODE_NAME
|
|
valueFrom:
|
|
fieldRef:
|
|
fieldPath: spec.nodeName
|
|
# CNI MTU Config variable
|
|
- name: CNI_MTU
|
|
valueFrom:
|
|
configMapKeyRef:
|
|
name: calico-config
|
|
key: veth_mtu
|
|
# Prevents the container from sleeping forever.
|
|
- name: SLEEP
|
|
value: "false"
|
|
volumeMounts:
|
|
- mountPath: /host/opt/cni/bin
|
|
name: cni-bin-dir
|
|
- mountPath: /host/etc/cni/net.d
|
|
name: cni-net-dir
|
|
securityContext:
|
|
privileged: true
|
|
# Adds a Flex Volume Driver that creates a per-pod Unix Domain Socket to allow Dikastes
|
|
# to communicate with Felix over the Policy Sync API.
|
|
- name: flexvol-driver
|
|
image: {{ .CalicoFlexvolImage }}
|
|
volumeMounts:
|
|
- name: flexvol-driver-host
|
|
mountPath: /host/driver
|
|
securityContext:
|
|
privileged: true
|
|
containers:
|
|
# Runs calico-node container on each Kubernetes node. This
|
|
# container programs network policy and routes on each
|
|
# host.
|
|
- name: calico-node
|
|
image: {{ .CalicoNodeImage }}
|
|
envFrom:
|
|
- configMapRef:
|
|
# Allow KUBERNETES_SERVICE_HOST and KUBERNETES_SERVICE_PORT to be overridden for eBPF mode.
|
|
name: kubernetes-services-endpoint
|
|
optional: true
|
|
env:
|
|
# Use Kubernetes API as the backing datastore.
|
|
- name: DATASTORE_TYPE
|
|
value: "kubernetes"
|
|
{{ if .TyphaEnabled }}
|
|
# Typha support: controlled by the ConfigMap.
|
|
- name: FELIX_TYPHAK8SSERVICENAME
|
|
valueFrom:
|
|
configMapKeyRef:
|
|
name: calico-config
|
|
key: typha_service_name
|
|
{{ end }}
|
|
# Wait for the datastore.
|
|
- name: WAIT_FOR_DATASTORE
|
|
value: "true"
|
|
# Set based on the k8s node name.
|
|
- name: NODENAME
|
|
valueFrom:
|
|
fieldRef:
|
|
fieldPath: spec.nodeName
|
|
# Choose the backend to use.
|
|
- name: CALICO_NETWORKING_BACKEND
|
|
valueFrom:
|
|
configMapKeyRef:
|
|
name: calico-config
|
|
key: calico_backend
|
|
# Cluster type to identify the deployment type
|
|
- name: CLUSTER_TYPE
|
|
value: "k8s,bgp"
|
|
# Auto-detect the BGP IP address.
|
|
- name: NODEIP
|
|
valueFrom:
|
|
fieldRef:
|
|
fieldPath: status.hostIP
|
|
- name: IP_AUTODETECTION_METHOD
|
|
value: "can-reach=$(NODEIP)"
|
|
- name: IP
|
|
value: "autodetect"
|
|
# Enable IPIP
|
|
- name: CALICO_IPV4POOL_IPIP
|
|
value: "{{ .IPIPMode }}"
|
|
# Enable or Disable VXLAN on the default IP pool.
|
|
- name: CALICO_IPV4POOL_VXLAN
|
|
value: "{{ .VXLANMode }}"
|
|
# Set MTU for tunnel device used if ipip is enabled
|
|
- name: FELIX_IPINIPMTU
|
|
valueFrom:
|
|
configMapKeyRef:
|
|
name: calico-config
|
|
key: veth_mtu
|
|
# Set MTU for the VXLAN tunnel device.
|
|
- name: FELIX_VXLANMTU
|
|
valueFrom:
|
|
configMapKeyRef:
|
|
name: calico-config
|
|
key: veth_mtu
|
|
# Set MTU for the Wireguard tunnel device.
|
|
- name: FELIX_WIREGUARDMTU
|
|
valueFrom:
|
|
configMapKeyRef:
|
|
name: calico-config
|
|
key: veth_mtu
|
|
# The default IPv4 pool to create on startup if none exists. Pod IPs will be
|
|
# chosen from this range. Changing this value after installation will have
|
|
# no effect.
|
|
- name: CALICO_IPV4POOL_CIDR
|
|
value: "{{ .KubePodsCIDR }}"
|
|
- name: CALICO_IPV4POOL_BLOCK_SIZE
|
|
value: "{{ .NodeCidrMaskSize }}"
|
|
- name: CALICO_DISABLE_FILE_LOGGING
|
|
value: "true"
|
|
# Set Felix endpoint to host default action to ACCEPT.
|
|
- name: FELIX_DEFAULTENDPOINTTOHOSTACTION
|
|
value: "ACCEPT"
|
|
# Disable IPv6 on Kubernetes.
|
|
- name: FELIX_IPV6SUPPORT
|
|
value: "false"
|
|
# Set Felix logging to "info"
|
|
- name: FELIX_LOGSEVERITYSCREEN
|
|
value: "info"
|
|
- name: FELIX_HEALTHENABLED
|
|
value: "true"
|
|
securityContext:
|
|
privileged: true
|
|
resources:
|
|
requests:
|
|
cpu: 250m
|
|
livenessProbe:
|
|
exec:
|
|
command:
|
|
- /bin/calico-node
|
|
- -felix-live
|
|
- -bird-live
|
|
periodSeconds: 10
|
|
initialDelaySeconds: 10
|
|
failureThreshold: 6
|
|
readinessProbe:
|
|
exec:
|
|
command:
|
|
- /bin/calico-node
|
|
- -felix-ready
|
|
- -bird-ready
|
|
periodSeconds: 10
|
|
volumeMounts:
|
|
- mountPath: /lib/modules
|
|
name: lib-modules
|
|
readOnly: true
|
|
- mountPath: /run/xtables.lock
|
|
name: xtables-lock
|
|
readOnly: false
|
|
- mountPath: /var/run/calico
|
|
name: var-run-calico
|
|
readOnly: false
|
|
- mountPath: /var/lib/calico
|
|
name: var-lib-calico
|
|
readOnly: false
|
|
- name: policysync
|
|
mountPath: /var/run/nodeagent
|
|
# For eBPF mode, we need to be able to mount the BPF filesystem at /sys/fs/bpf so we mount in the
|
|
# parent directory.
|
|
- name: sysfs
|
|
mountPath: /sys/fs/
|
|
# Bidirectional means that, if we mount the BPF filesystem at /sys/fs/bpf it will propagate to the host.
|
|
# If the host is known to mount that filesystem already then Bidirectional can be omitted.
|
|
mountPropagation: Bidirectional
|
|
volumes:
|
|
# Used by calico-node.
|
|
- name: lib-modules
|
|
hostPath:
|
|
path: /lib/modules
|
|
- name: var-run-calico
|
|
hostPath:
|
|
path: /var/run/calico
|
|
- name: var-lib-calico
|
|
hostPath:
|
|
path: /var/lib/calico
|
|
- name: xtables-lock
|
|
hostPath:
|
|
path: /run/xtables.lock
|
|
type: FileOrCreate
|
|
- name: sysfs
|
|
hostPath:
|
|
path: /sys/fs/
|
|
type: DirectoryOrCreate
|
|
# Used to install CNI.
|
|
- name: cni-bin-dir
|
|
hostPath:
|
|
path: /opt/cni/bin
|
|
- name: cni-net-dir
|
|
hostPath:
|
|
path: /etc/cni/net.d
|
|
# Mount in the directory for host-local IPAM allocations. This is
|
|
# used when upgrading from host-local to calico-ipam, and can be removed
|
|
# if not using the upgrade-ipam init container.
|
|
- name: host-local-net-dir
|
|
hostPath:
|
|
path: /var/lib/cni/networks
|
|
# Used to create per-pod Unix Domain Sockets
|
|
- name: policysync
|
|
hostPath:
|
|
type: DirectoryOrCreate
|
|
path: /var/run/nodeagent
|
|
# Used to install Flex Volume Driver
|
|
- name: flexvol-driver-host
|
|
hostPath:
|
|
type: DirectoryOrCreate
|
|
path: /usr/libexec/kubernetes/kubelet-plugins/volume/exec/nodeagent~uds
|
|
---
|
|
|
|
apiVersion: v1
|
|
kind: ServiceAccount
|
|
metadata:
|
|
name: calico-node
|
|
namespace: kube-system
|
|
|
|
---
|
|
# Source: calico/templates/calico-kube-controllers.yaml
|
|
# See https://github.com/projectcalico/kube-controllers
|
|
apiVersion: apps/v1
|
|
kind: Deployment
|
|
metadata:
|
|
name: calico-kube-controllers
|
|
namespace: kube-system
|
|
labels:
|
|
k8s-app: calico-kube-controllers
|
|
spec:
|
|
# The controllers can only have a single active instance.
|
|
replicas: 1
|
|
selector:
|
|
matchLabels:
|
|
k8s-app: calico-kube-controllers
|
|
strategy:
|
|
type: Recreate
|
|
template:
|
|
metadata:
|
|
name: calico-kube-controllers
|
|
namespace: kube-system
|
|
labels:
|
|
k8s-app: calico-kube-controllers
|
|
spec:
|
|
nodeSelector:
|
|
kubernetes.io/os: linux
|
|
tolerations:
|
|
# Mark the pod as a critical add-on for rescheduling.
|
|
- key: CriticalAddonsOnly
|
|
operator: Exists
|
|
- key: node-role.kubernetes.io/master
|
|
effect: NoSchedule
|
|
serviceAccountName: calico-kube-controllers
|
|
priorityClassName: system-cluster-critical
|
|
containers:
|
|
- name: calico-kube-controllers
|
|
image: {{ .CalicoControllersImage }}
|
|
env:
|
|
# Choose which controllers to run.
|
|
- name: ENABLED_CONTROLLERS
|
|
value: node
|
|
- name: DATASTORE_TYPE
|
|
value: kubernetes
|
|
readinessProbe:
|
|
exec:
|
|
command:
|
|
- /usr/bin/check-status
|
|
- -r
|
|
|
|
---
|
|
|
|
apiVersion: v1
|
|
kind: ServiceAccount
|
|
metadata:
|
|
name: calico-kube-controllers
|
|
namespace: kube-system
|
|
|
|
`)))
|