add external hcloud cloud controller manager (#8440)

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Johann Schley 2022-01-20 21:31:09 +01:00 committed by GitHub
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@ -54,7 +54,7 @@ loadbalancer_apiserver_healthcheck_port: 8081
# cloud_provider:
## When cloud_provider is set to 'external', you can set the cloud controller to deploy
## Supported cloud controllers are: 'openstack' and 'vsphere'
## Supported cloud controllers are: 'openstack', 'vsphere' and 'hcloud'
## When openstack or vsphere are used make sure to source in the required fields
# external_cloud_provider:

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@ -0,0 +1,14 @@
## Values for the external Hcloud Cloud Controller
# external_hcloud_cloud:
# hcloud_api_token: ""
# token_secret_name: hcloud
#
# service_account_name: cloud-controller-manager
#
# controller_image_tag: "latest"
# ## A dictionary of extra arguments to add to the openstack cloud controller manager daemonset
# ## Format:
# ## external_hcloud_cloud.controller_extra_args:
# ## arg1: "value1"
# ## arg2: "value2"
# controller_extra_args: {}

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@ -0,0 +1,14 @@
---
external_hcloud_cloud:
hcloud_api_token: ""
token_secret_name: hcloud
service_account_name: cloud-controller-manager
controller_image_tag: "latest"
## A dictionary of extra arguments to add to the openstack cloud controller manager daemonset
## Format:
## external_hcloud_cloud.controller_extra_args:
## arg1: "value1"
## arg2: "value2"
controller_extra_args: {}

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@ -0,0 +1,30 @@
---
- name: External Hcloud Cloud Controller | Generate Manifests
template:
src: "{{ item.file }}.j2"
dest: "{{ kube_config_dir }}/{{ item.file }}"
group: "{{ kube_cert_group }}"
mode: 0640
with_items:
- {name: external-hcloud-cloud-secret, file: external-hcloud-cloud-secret.yml}
- {name: external-hcloud-cloud-service-account, file: external-hcloud-cloud-service-account.yml}
- {name: external-hcloud-cloud-role-bindings, file: external-hcloud-cloud-role-bindings.yml}
- {name: external-hcloud-cloud-controller-manager-ds, file: external-hcloud-cloud-controller-manager-ds.yml}
- {name: external-hcloud-cloud-controller-manager-ds-with-networks, file: external-hcloud-cloud-controller-manager-ds-with-networks.yml}
register: external_hcloud_manifests
when: inventory_hostname == groups['kube_control_plane'][0]
tags: external-hcloud
- name: External Hcloud Cloud Controller | Apply Manifests
kube:
kubectl: "{{ bin_dir }}/kubectl"
filename: "{{ kube_config_dir }}/{{ item.item.file }}"
state: "latest"
with_items:
- "{{ external_hcloud_manifests.results }}"
when:
- inventory_hostname == groups['kube_control_plane'][0]
- not item is skipped
loop_control:
label: "{{ item.item.file }}"
tags: external-hcloud

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@ -0,0 +1,69 @@
---
apiVersion: apps/v1
kind: DeamonSet
metadata:
name: hcloud-cloud-controller-manager
namespace: kube-system
labels:
k8s-app: hcloud-cloud-controller-manger
spec:
selector:
matchLabels:
app: hcloud-cloud-controller-manager
template:
metadata:
labels:
app: hcloud-cloud-controller-manager
annotations:
scheduler.alpha.kubernetes.io/critical-pod: ''
spec:
serviceAccountName: {{ external_hcloud_cloud.service_account_name }}
dnsPolicy: Default
tolerations:
- key: "node.cloudprovider.kubernetes.io/uninitialized"
value: "true"
effect: "NoSchedule"
- key: "CriticalAddonsOnly"
operator: "Exists"
- key: "node-role.kubernetes.io/master"
effect: NoSchedule
operator: Exists
- key: "node-role.kubernetes.io/control-plane"
effect: NoSchedule
operator: Exists
- key: "node.kubernetes.io/not-ready"
effect: "NoSchedule"
hostNetwork: true
containers:
- image: {{ docker_image_repo }}/hetznercloud/hcloud-cloud-controller-manager:{{ external_hcloud_cloud.controller_image_tag }}
name: hcloud-cloud-controller-manager
command:
- "/bin/hcloud-cloud-controller-manager"
- "--cloud-provider=hcloud"
- "--leader-elect=false"
- "--allow-untagged-cloud"
- "--allocate-node-cidrs=true"
- "--cluster-cidr=10.244.0.0/16"
args:
{% for key, value in external_hcloud_cloud.controller_extra_args.items() %}
- "{{ '--' + key + '=' + value }}"
{% endfor %}
resources:
requests:
cpu: 100m
memory: 50Mi
env:
- name: NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
- name: HCLOUD_TOKEN
valueFrom:
secretKeyRef:
name: hcloud
key: token
- name: HCLOUD_NETWORK
valueFrom:
secretKeyRef:
name: {{ external_hcloud_cloud.token_secret_name }}
key: {{ external_hcloud_cloud.token_secret_key }}

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@ -0,0 +1,61 @@
---
apiVersion: apps/v1
kind: DeamonSet
metadata:
name: hcloud-cloud-controller-manager
namespace: kube-system
labels:
k8s-app: hcloud-cloud-controller-manger
spec:
selector:
matchLabels:
app: hcloud-cloud-controller-manager
updateStrategy:
type: RollingUpdate
template:
metadata:
labels:
app: hcloud-cloud-controller-manager
annotations:
scheduler.alpha.kubernetes.io/critical-pod: ''
spec:
serviceAccountName: {{ external_hcloud_cloud.service_account_name }}
dnsPolicy: Default
tolerations:
- key: "node.cloudprovider.kubernetes.io/uninitialized"
value: "true"
effect: "NoSchedule"
- key: "CriticalAddonsOnly"
operator: "Exists"
- key: "node-role.kubernetes.io/master"
effect: NoSchedule
- key: "node-role.kubernetes.io/control-plane"
effect: NoSchedule
- key: "node.kubernetes.io/not-ready"
effect: "NoSchedule"
containers:
- image: {{ docker_image_repo }}/hetznercloud/hcloud-cloud-controller-manager:{{ external_hcloud_cloud.controller_image_tag }}
name: hcloud-cloud-controller-manager
command:
- "/bin/hcloud-cloud-controller-manager"
- "--cloud-provider=hcloud"
- "--leader-elect=false"
- "--allow-untagged-cloud"
args:
{% for key, value in external_hcloud_cloud.controller_extra_args.items() %}
- "{{ '--' + key + '=' + value }}"
{% endfor %}
resources:
requests:
cpu: 100m
memory: 50Mi
env:
- name: NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
- name: HCLOUD_TOKEN
valueFrom:
secretKeyRef:
name: {{ external_hcloud_cloud.token_secret_name }}
key: {{ external_hcloud_cloud.token_secret_key }}

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@ -0,0 +1,13 @@
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: system:cloud-controller-manager
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: cluster-admin
subjects:
- kind: ServiceAccount
name: {{ external_hcloud_cloud.service_account_name }}
namespace: kube-system

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@ -0,0 +1,8 @@
---
apiVersion: v1
kind: Secret
metadata:
name: "{{ external_hcloud_cloud.token_secret_name }}"
namespace: kube-system
data:
token: "{{ external_hcloud_cloud.hcloud_api_token | base64 }}"

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@ -0,0 +1,6 @@
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: {{ external_hcloud_cloud.service_account_name }}
namespace: kube-system

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@ -20,3 +20,13 @@ dependencies:
tags:
- external-cloud-controller
- external-vsphere
- role: kubernetes-apps/external_cloud_controller/hcloud
when:
- cloud_provider is defined
- cloud_provider == "external"
- external_cloud_provider is defined
- external_cloud_provider == "hcloud"
- inventory_hostname == groups['kube_control_plane'][0]
tags:
- external-cloud-controller
- external-hcloud

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@ -438,6 +438,21 @@ external_openstack_lbaas_use_octavia: false
external_openstack_network_internal_networks: []
external_openstack_network_public_networks: []
# Default values for the external Hcloud Cloud Controller
external_hcloud_cloud:
hcloud_api_token: ""
token_secret_name: hcloud
service_account_name: cloud-controller-manager
controller_image_tag: "latest"
## A dictionary of extra arguments to add to the openstack cloud controller manager daemonset
## Format:
## external_hcloud_cloud.controller_extra_args:
## arg1: "value1"
## arg2: "value2"
controller_extra_args: {}
## List of authorization modes that must be configured for
## the k8s cluster. Only 'AlwaysAllow', 'AlwaysDeny', 'Node' and
## 'RBAC' modes are tested. Order is important.