Files
kubespray/roles/kubernetes/control-plane/tasks/kubeadm-secondary.yml
ChengHao Yang 1ec6711e95 Feat: add kubeadm-controlplane.yaml support v1beta4
Currently there is not much difference between the files, if there are more changes in the future,
please use different files to distinguish them (you can use the kubeadm_config_api_version variable)

Signed-off-by: ChengHao Yang <17496418+tico88612@users.noreply.github.com>
2024-11-05 23:35:57 +08:00

101 lines
3.3 KiB
YAML

---
- name: Set kubeadm_discovery_address
set_fact:
# noqa: jinja[spacing]
kubeadm_discovery_address: >-
{%- if "127.0.0.1" in kube_apiserver_endpoint or "localhost" in kube_apiserver_endpoint -%}
{{ first_kube_control_plane_address }}:{{ kube_apiserver_port }}
{%- else -%}
{{ kube_apiserver_endpoint | regex_replace('https://', '') }}
{%- endif %}
tags:
- facts
- name: Upload certificates so they are fresh and not expired
command: >-
{{ bin_dir }}/kubeadm init phase
--config {{ kube_config_dir }}/kubeadm-config.yaml
upload-certs
--upload-certs
register: kubeadm_upload_cert
when:
- inventory_hostname == first_kube_control_plane
- not kube_external_ca_mode
- name: Parse certificate key if not set
set_fact:
kubeadm_certificate_key: "{{ hostvars[groups['kube_control_plane'][0]]['kubeadm_upload_cert'].stdout_lines[-1] | trim }}"
run_once: true
when:
- hostvars[groups['kube_control_plane'][0]]['kubeadm_upload_cert'] is defined
- hostvars[groups['kube_control_plane'][0]]['kubeadm_upload_cert'] is not skipped
- name: Create kubeadm ControlPlane config
template:
src: "kubeadm-controlplane.yaml.j2"
dest: "{{ kube_config_dir }}/kubeadm-controlplane.yaml"
mode: "0640"
backup: true
when:
- inventory_hostname != first_kube_control_plane
- not kubeadm_already_run.stat.exists
- name: Wait for k8s apiserver
wait_for:
host: "{{ kubeadm_discovery_address.split(':')[0] }}"
port: "{{ kubeadm_discovery_address.split(':')[1] }}"
timeout: 180
- name: Check already run
debug:
msg: "{{ kubeadm_already_run.stat.exists }}"
- name: Reset cert directory
shell: >-
if [ -f /etc/kubernetes/manifests/kube-apiserver.yaml ]; then
{{ bin_dir }}/kubeadm reset -f --cert-dir {{ kube_cert_dir }};
fi
environment:
PATH: "{{ bin_dir }}:{{ ansible_env.PATH }}"
when:
- inventory_hostname != first_kube_control_plane
- kubeadm_already_run is not defined or not kubeadm_already_run.stat.exists
- not kube_external_ca_mode
- name: Get kubeconfig for join discovery process
command: "{{ kubectl }} -n kube-public get cm cluster-info -o jsonpath='{.data.kubeconfig}'"
register: kubeconfig_file_discovery
run_once: true
delegate_to: "{{ groups['kube_control_plane'] | first }}"
when:
- kubeadm_use_file_discovery
- kubeadm_already_run is not defined or not kubeadm_already_run.stat.exists
- name: Copy discovery kubeconfig
copy:
dest: "{{ kube_config_dir }}/cluster-info-discovery-kubeconfig.yaml"
content: "{{ kubeconfig_file_discovery.stdout }}"
owner: "root"
mode: "0644"
when:
- inventory_hostname != first_kube_control_plane
- kubeadm_use_file_discovery
- kubeadm_already_run is not defined or not kubeadm_already_run.stat.exists
- name: Joining control plane node to the cluster.
command: >-
{{ bin_dir }}/kubeadm join
--config {{ kube_config_dir }}/kubeadm-controlplane.yaml
--ignore-preflight-errors=all
--skip-phases={{ kubeadm_join_phases_skip | join(',') }}
environment:
PATH: "{{ bin_dir }}:{{ ansible_env.PATH }}"
register: kubeadm_join_control_plane
retries: 3
throttle: 1
until: kubeadm_join_control_plane is succeeded
when:
- inventory_hostname != first_kube_control_plane
- kubeadm_already_run is not defined or not kubeadm_already_run.stat.exists