Mirrors/geerlingguy.ansible-role-kubernetes
1
0
Fork 0
mirror of https://github.com/geerlingguy/ansible-role-kubernetes.git synced 2025-04-21 01:17:04 +02:00
Code Issues Projects Releases Wiki Activity

Multi Master

Browse Source
This commit is contained in:
Michael McCulloch 2024-02-04 08:50:15 -07:00
parent 8d331aed43
commit 088ba59cf5
2 changed files with 41 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
tasks/control-plane-aux-setup.yml Normal file
View File

@ -0,0 +1,8 @@
---
- name: Join control node to Kubernetes control plane.
shell: >
{{ kubernetes_join_command }}
--control-plane --certificate-key
{{ kubernetes_certificate }}
creates=/etc/kubernetes/kubelet.conf
tags: ["skip_ansible_lint"]

38
tasks/main.yml
View File

@ -20,7 +20,7 @@
- include_tasks: sysctl-setup.yml - include_tasks: sysctl-setup.yml
- include_tasks: kubelet-setup.yml # deprecated - include_tasks: kubelet-setup.yml # deprecated
when: kubernetes_kubelet_extra_args|length > 0 when: kubernetes_kubelet_extra_args|length > 0
- name: Ensure kubelet is started and enabled at boot. - name: Ensure kubelet is started and enabled at boot.
@ -34,16 +34,23 @@
path: /etc/kubernetes/admin.conf path: /etc/kubernetes/admin.conf
register: kubernetes_init_stat register: kubernetes_init_stat
- name: Group the kubernetes Nodes
ansible.builtin.group_by:
key: k8s_{{ kubernetes_role }}
- debug:
msg: "{{ groups['k8s_control_plane'] }}"
# Set up Cilium Client. # Set up Cilium Client.
- include_tasks: cilium-client-setup.yml - include_tasks: cilium-client-setup.yml
when: when:
- kubernetes_role == 'control_plane' - inventory_hostname is in groups['k8s_control_plane']
- kubernetes_pod_network.cni == 'cilium' - kubernetes_pod_network.cni == 'cilium'
# Set up hubble Client. # Set up hubble Client.
- include_tasks: hubble-client-setup.yml - include_tasks: hubble-client-setup.yml
when: when:
- kubernetes_role == 'control_plane' - inventory_hostname is in groups['k8s_control_plane']
- kubernetes_pod_network.cni == 'cilium' - kubernetes_pod_network.cni == 'cilium'
- kubernetes_cilium_hubble_client - kubernetes_cilium_hubble_client
- kubernetes_cilium_values.hubble.relay.enabled is defined - kubernetes_cilium_values.hubble.relay.enabled is defined
@ -51,13 +58,20 @@
# Set up control plane. # Set up control plane.
- include_tasks: control-plane-setup.yml - include_tasks: control-plane-setup.yml
when: kubernetes_role == 'control_plane' when: inventory_hostname == groups['k8s_control_plane'][0]
# Set up nodes.
- name: Get the kubeadm join new master certificate key.
command: kubeadm init phase upload-certs --upload-certs | tail -1
changed_when: false
when: inventory_hostname == groups['k8s_control_plane'][0]
register: kubernetes_certificate_result
# Set up nodes. # Set up nodes.
- name: Get the kubeadm join command from the Kubernetes control plane. - name: Get the kubeadm join command from the Kubernetes control plane.
command: kubeadm token create --print-join-command command: kubeadm token create --print-join-command
changed_when: false changed_when: false
when: kubernetes_role == 'control_plane' when: inventory_hostname == groups['k8s_control_plane'][0]
register: kubernetes_join_command_result register: kubernetes_join_command_result
- name: Set the kubeadm join command globally. - name: Set the kubeadm join command globally.
@ -70,5 +84,19 @@
delegate_facts: true delegate_facts: true
with_items: "{{ groups['all'] }}" with_items: "{{ groups['all'] }}"
- name: Set the kubeadm join certificate globally.
set_fact:
kubernetes_certificate: >
{{ kubernetes_certificate_result.stdout }}
when: kubernetes_certificate_result.stdout is defined
delegate_to: "{{ item }}"
delegate_facts: true
with_items: "{{ groups['all'] }}"
- include_tasks: node-setup.yml - include_tasks: node-setup.yml
when: kubernetes_role == 'node' when: kubernetes_role == 'node'
- include_tasks: control-plane-setup-aux.yml
when:
- inventory_hostname is in groups['k8s_control_plane']
- inventory_hostname != groups['k8s_control_plane'][0]