a11e1eba9e
Upgrade Kubernetes to V1.11.2 The kubeadm configuration file version has been upgraded from v1alpha1 to v1alpha2 Add bootstrap kubeadm-config.yaml with external etcd
98 lines
3.4 KiB
YAML
98 lines
3.4 KiB
YAML
---
|
|
- name: Set kubeadm_discovery_address
|
|
set_fact:
|
|
kubeadm_discovery_address: >-
|
|
{%- if "127.0.0.1" in kube_apiserver_endpoint or "localhost" in kube_apiserver_endpoint -%}
|
|
{{ first_kube_master }}:{{ kube_apiserver_port }}
|
|
{%- else -%}
|
|
{{ kube_apiserver_endpoint }}
|
|
{%- endif %}
|
|
tags:
|
|
- facts
|
|
|
|
- name: Check if kubelet.conf exists
|
|
stat:
|
|
path: "{{ kube_config_dir }}/kubelet.conf"
|
|
register: kubelet_conf
|
|
|
|
- name: Calculate kubeadm CA cert hash
|
|
shell: openssl x509 -pubkey -in {{ kube_config_dir }}/ssl/ca.crt | openssl rsa -pubin -outform der 2>/dev/null | openssl dgst -sha256 -hex | sed 's/^.* //'
|
|
register: kubeadm_ca_hash
|
|
delegate_to: "{{ groups['kube-master'][0] }}"
|
|
run_once: true
|
|
|
|
- name: Create kubeadm token for joining nodes with 24h expiration (default)
|
|
command: "{{ bin_dir }}/kubeadm token create"
|
|
run_once: true
|
|
register: temp_token
|
|
delegate_to: "{{ groups['kube-master'][0] }}"
|
|
|
|
- name: gets the kubeadm version
|
|
command: "{{ bin_dir }}/kubeadm version -o short"
|
|
register: kubeadm_output
|
|
|
|
- name: sets kubeadm api version to v1alpha1
|
|
set_fact:
|
|
kubeadmConfig_api_version: v1alpha1
|
|
when: kubeadm_output.stdout|version_compare('v1.11.0', '<')
|
|
|
|
- name: defaults kubeadm api version to v1alpha2
|
|
set_fact:
|
|
kubeadmConfig_api_version: v1alpha2
|
|
when: kubeadm_output.stdout|version_compare('v1.11.0', '>=')
|
|
|
|
- name: Create kubeadm client config
|
|
template:
|
|
src: "kubeadm-client.conf.{{ kubeadmConfig_api_version }}.j2"
|
|
dest: "{{ kube_config_dir }}/kubeadm-client.{{ kubeadmConfig_api_version }}.conf"
|
|
backup: yes
|
|
when: not is_kube_master
|
|
vars:
|
|
kubeadm_token: "{{ temp_token.stdout }}"
|
|
|
|
- name: Join to cluster if needed
|
|
command: >-
|
|
{{ bin_dir }}/kubeadm join
|
|
--config {{ kube_config_dir}}/kubeadm-client.{{ kubeadmConfig_api_version }}.conf
|
|
--ignore-preflight-errors=all
|
|
register: kubeadm_join
|
|
when: not is_kube_master and (not kubelet_conf.stat.exists)
|
|
|
|
- name: Wait for kubelet bootstrap to create config
|
|
wait_for:
|
|
path: "{{ kube_config_dir }}/kubelet.conf"
|
|
delay: 1
|
|
timeout: 60
|
|
|
|
- name: Update server field in kubelet kubeconfig
|
|
lineinfile:
|
|
dest: "{{ kube_config_dir }}/kubelet.conf"
|
|
regexp: 'server:'
|
|
line: ' server: {{ kube_apiserver_endpoint }}'
|
|
backup: yes
|
|
when: not is_kube_master and kubeadm_discovery_address != kube_apiserver_endpoint
|
|
notify: restart kubelet
|
|
|
|
- name: Update server field in kube-proxy kubeconfig
|
|
shell: >-
|
|
{{ bin_dir }}/kubectl get configmap kube-proxy -n kube-system -o yaml
|
|
| sed 's#server:.*#server:\ {{ kube_apiserver_endpoint }}#g'
|
|
| {{ bin_dir }}/kubectl replace -f -
|
|
delegate_to: "{{groups['kube-master']|first}}"
|
|
run_once: true
|
|
when: is_kube_master and kubeadm_discovery_address != kube_apiserver_endpoint
|
|
|
|
- name: Restart all kube-proxy pods to ensure that they load the new configmap
|
|
shell: "{{ bin_dir }}/kubectl delete pod -n kube-system -l k8s-app=kube-proxy"
|
|
delegate_to: "{{groups['kube-master']|first}}"
|
|
run_once: true
|
|
when: is_kube_master and kubeadm_discovery_address != kube_apiserver_endpoint
|
|
|
|
# FIXME(mattymo): Reconcile kubelet kubeconfig filename for both deploy modes
|
|
- name: Symlink kubelet kubeconfig for calico/canal
|
|
file:
|
|
src: "{{ kube_config_dir }}/kubelet.conf"
|
|
dest: "{{ kube_config_dir }}/node-kubeconfig.yaml"
|
|
state: link
|
|
force: yes
|
|
when: kube_network_plugin in ['calico','canal']
|