c12s-kubespray/roles/kubernetes-apps/metrics_server/tasks/main.yml
okamototk c5e425b02b Support Metrics Server as addon (#3560). (#3563)
* Support Metrics Server as addon (#3560).

* Update metrics server v0.3.1.

* Add metrics server test.

* Replace metrics server manifests with kubernetes/cluster/addons's.

* Modify metrics server manifests for kubespray.

* Follow PR#3558 node label node-role.kubernetes.io/master change

* Fix metrics server parameters base_metrics_server_... to metrics_server_...

* Fix too hard corded metrics_server_memory_per_node

* Add configurable insecure tls for metrics-apiservice

* Downloadable addon-resizer and extract parameter as variables

* Remove metrics server version from deployment name

* Metrics Server work when all masters has node role

* Download metrics-server and add-resizer container only on master

* ServiceAccount and ConfigMap is separated and fix application name

* Remove old metrics server clusterrole template

* Fix addon-resizer image specify

* Make InternalIP default for metrics_server_kubelet_preferred_address_types

Make InternalIP default because multiple preferrred address types does not work.
2018-11-23 00:36:21 -08:00

58 lines
2.2 KiB
YAML

---
# If all masters have node role, there are no tainted master and toleration should not be specified.
- name: Check all masters are node or not
set_fact:
masters_are_not_tainted: "{{ groups['kube-node'] | intersect(groups['kube-master']) == groups['kube-master'] }}"
- name: Metrics Server | Delete addon dir
file:
path: "{{ kube_config_dir }}/addons/metrics_server"
state: absent
when:
- inventory_hostname == groups['kube-master'][0]
tags:
- upgrade
- name: Metrics Server | Create addon dir
file:
path: "{{ kube_config_dir }}/addons/metrics_server"
state: directory
owner: root
group: root
mode: 0755
when:
- inventory_hostname == groups['kube-master'][0]
- name: Metrics Server | Templates list
set_fact:
metrics_server_templates:
- { name: auth-delegator, file: auth-delegator.yaml, type: clusterrolebinding }
- { name: auth-reader, file: auth-reader.yaml, type: rolebinding }
- { name: metrics-server-cm, file: metrics-server-cm.yaml, type: cm }
- { name: metrics-server-sa, file: metrics-server-sa.yaml, type: sa }
- { name: metrics-server-deployment, file: metrics-server-deployment.yaml, type: deploy }
- { name: metrics-server-service, file: metrics-server-service.yaml, type: service }
- { name: metrics-apiservice, file: metrics-apiservice.yaml, type: service }
- { name: resource-reader-clusterrolebinding, file: resource-reader-clusterrolebinding.yaml, type: clusterrolebinding }
- { name: resource-reader, file: resource-reader.yaml, type: clusterrole }
- name: Metrics Server | Create manifests
template:
src: "{{ item.file }}.j2"
dest: "{{ kube_config_dir }}/addons/metrics_server/{{ item.file }}"
with_items: "{{ metrics_server_templates }}"
register: metrics_server_manifests
when:
- inventory_hostname == groups['kube-master'][0]
- name: Metrics Server | Apply manifests
kube:
name: "{{ item.item.name }}"
kubectl: "{{ bin_dir }}/kubectl"
resource: "{{ item.item.type }}"
filename: "{{ kube_config_dir }}/addons/metrics_server/{{ item.item.file }}"
state: "latest"
with_items: "{{ metrics_server_manifests.results }}"
when:
- inventory_hostname == groups['kube-master'][0]