Add calico as alternative CNI
This commit is contained in:
parent
b7fc4bce36
commit
ae6c30c943
@ -43,19 +43,26 @@ resource "null_resource" "control_planes" {
|
||||
|
||||
# Generating k3s server config file
|
||||
provisioner "file" {
|
||||
content = yamlencode({
|
||||
content = yamlencode(merge({
|
||||
node-name = module.control_planes[count.index].name
|
||||
server = "https://${element(module.control_planes.*.private_ipv4_address, count.index > 0 ? 0 : 1)}:6443"
|
||||
token = random_password.k3s_token.result
|
||||
disable-cloud-controller = true
|
||||
disable = local.disable_extras
|
||||
flannel-iface = "eth1"
|
||||
kubelet-arg = "cloud-provider=external"
|
||||
node-ip = module.control_planes[count.index].private_ipv4_address
|
||||
advertise-address = module.control_planes[count.index].private_ipv4_address
|
||||
node-taint = var.allow_scheduling_on_control_plane ? [] : ["node-role.kubernetes.io/master:NoSchedule"]
|
||||
node-label = var.automatically_upgrade_k3s ? ["k3s_upgrade=true"] : []
|
||||
})
|
||||
},
|
||||
var.cni_plugin == "flannel" ? {
|
||||
flannel-iface = "eth1"
|
||||
} : {},
|
||||
var.cni_plugin == "calico" ? {
|
||||
flannel-backend = "none",
|
||||
disable-network-policy = true,
|
||||
kube-controller-manager-arg = "flex-volume-plugin-dir=/var/lib/kubelet/volumeplugins/nodeagent~uds",
|
||||
} : {}))
|
||||
destination = "/tmp/config.yaml"
|
||||
}
|
||||
|
||||
|
20
init.tf
20
init.tf
@ -8,19 +8,26 @@ resource "null_resource" "first_control_plane" {
|
||||
|
||||
# Generating k3s master config file
|
||||
provisioner "file" {
|
||||
content = yamlencode({
|
||||
content = yamlencode(merge({
|
||||
node-name = module.control_planes[0].name
|
||||
token = random_password.k3s_token.result
|
||||
cluster-init = true
|
||||
disable-cloud-controller = true
|
||||
disable = local.disable_extras
|
||||
flannel-iface = "eth1"
|
||||
kubelet-arg = "cloud-provider=external"
|
||||
node-ip = module.control_planes[0].private_ipv4_address
|
||||
advertise-address = module.control_planes[0].private_ipv4_address
|
||||
node-taint = var.allow_scheduling_on_control_plane ? [] : ["node-role.kubernetes.io/master:NoSchedule"]
|
||||
node-label = var.automatically_upgrade_k3s ? ["k3s_upgrade=true"] : []
|
||||
})
|
||||
},
|
||||
var.cni_plugin == "flannel" ? {
|
||||
flannel-iface = "eth1"
|
||||
} : {},
|
||||
var.cni_plugin == "calico" ? {
|
||||
flannel-backend = "none",
|
||||
disable-network-policy = true,
|
||||
kube-controller-manager-arg = "flex-volume-plugin-dir=/var/lib/kubelet/volumeplugins/nodeagent~uds",
|
||||
} : {}))
|
||||
destination = "/tmp/config.yaml"
|
||||
}
|
||||
|
||||
@ -79,12 +86,13 @@ resource "null_resource" "kustomization" {
|
||||
"https://raw.githubusercontent.com/hetznercloud/csi-driver/${local.csi_version}/deploy/kubernetes/hcloud-csi.yml",
|
||||
"https://github.com/weaveworks/kured/releases/download/${local.kured_version}/kured-${local.kured_version}-dockerhub.yaml",
|
||||
"https://raw.githubusercontent.com/rancher/system-upgrade-controller/master/manifests/system-upgrade-controller.yaml",
|
||||
], local.is_single_node_cluster ? [] : var.traefik_enabled ? ["traefik.yaml"] : []),
|
||||
patchesStrategicMerge = [
|
||||
], local.is_single_node_cluster ? [] : var.traefik_enabled ? ["traefik.yaml"] : []
|
||||
, var.cni_plugin == "calico" ? ["https://projectcalico.docs.tigera.io/manifests/calico.yaml"] : []),
|
||||
patchesStrategicMerge = concat([
|
||||
file("${path.module}/kustomize/kured.yaml"),
|
||||
file("${path.module}/kustomize/ccm.yaml"),
|
||||
file("${path.module}/kustomize/system-upgrade-controller.yaml")
|
||||
]
|
||||
], var.cni_plugin == "calico" ? [file("${path.module}/kustomize/calico-coreos.yaml")] : [])
|
||||
})
|
||||
destination = "/tmp/post_install/kustomization.yaml"
|
||||
}
|
||||
|
16
kustomize/calico-coreos.yaml
Normal file
16
kustomize/calico-coreos.yaml
Normal file
@ -0,0 +1,16 @@
|
||||
kind: DaemonSet
|
||||
apiVersion: apps/v1
|
||||
metadata:
|
||||
name: calico-node
|
||||
namespace: kube-system
|
||||
labels:
|
||||
k8s-app: calico-node
|
||||
spec:
|
||||
template:
|
||||
spec:
|
||||
volumes:
|
||||
# Used to install Flex Volume Driver
|
||||
- name: flexvol-driver-host
|
||||
hostPath:
|
||||
type: DirectoryOrCreate
|
||||
path: /var/lib/kubelet/volumeplugins/nodeagent~uds/uds
|
@ -97,3 +97,7 @@ load_balancer_type = "lb11"
|
||||
# If you want to configure additional Arguments for traefik, enter them here as a list and in the form of traefik CLI arguments; see https://doc.traefik.io/traefik/reference/static-configuration/cli/
|
||||
# Example: traefik_additional_options = ["--log.level=DEBUG", "--tracing=true"]
|
||||
# traefik_additional_options = []
|
||||
|
||||
# If you want to configure a different CNI for k3s, use this flag
|
||||
# possible values: flannel (Default), calico
|
||||
# cni_plugin = "flannel"
|
@ -144,3 +144,9 @@ variable "traefik_additional_options" {
|
||||
default = []
|
||||
|
||||
}
|
||||
|
||||
variable "cni_plugin" {
|
||||
type = string
|
||||
default = "flannel"
|
||||
description = "CNI plugin for k3s"
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user