working on configuring a k3s cluster

This commit is contained in:
2022-08-02 09:42:08 -04:00
parent 31ed336880
commit 3a0f4a84b1
23 changed files with 562 additions and 37 deletions

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---
- name: Create k0s Directories
become: true
file:
path: "{{ item }}"
state: directory
mode: 0755
owner: "{{ ansible_user }}"
group: "{{ ansible_user }}"
loop:
- "{{ k0s_config_dir }}"
- "{{ k0s_data_dir }}"
- "{{ k0s_libexec_dir }}"
- name: Write the custom k0s config file
template:
src: k0s.yaml.j2
dest: "{{ k0s_config_dir }}/k0s.yaml"
owner: "{{ ansible_user }}"
group: "{{ ansible_user }}"
mode: 0600
when: k0s_use_custom_config
- name: Generate default k0s config file
become: true
block:
- name: Create default k0s config
register: default_k0s_config
command: k0s default-config > {{ k0s_config_dir }}/k0s.yaml
- name: Store default k0f config
copy:
dest: "{{ k0s_config_dir }}/k0s.yaml"
content: "{{ default_k0s_config.stdout }}"
owner: "{{ ansible_user }}"
group: "{{ ansible_user }}"
mode: 0600
when: not k0s_use_custom_config

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---
- name: Download k0s binary k0s-{{ k0s_version }}-amd64
get_url:
url: https://github.com/k0sproject/k0s/releases/download/{{ k0s_version }}/k0s-{{ k0s_version }}-amd64
dest: "{{ k0s_binary_dest }}"
owner: "{{ ansible_user }}"
group: "{{ ansible_user }}"
mode: 0755
when: ansible_facts.architecture == "x86_64"
- name: Download k0s binary k0s-{{ k0s_version }}-arm64
get_url:
url: https://github.com/k0sproject/k0s/releases/download/{{ k0s_version }}/k0s-{{ k0s_version }}-arm64
dest: "{{ k0s_binary_dest }}"
owner: "{{ ansible_user }}"
group: "{{ ansible_user }}"
mode: 0755
when:
- ( ansible_facts.architecture is search("arm") and
ansible_facts.userspace_bits == "64" ) or
ansible_facts.architecture is search("aarch64")

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---
- name: Create k0s initial controller service with install command
register: install_initial_controller_cmd
command: k0s install controller --config {{ k0s_config_dir }}/k0s.yaml {{ extra_args | default(omit) }}
changed_when: install_initial_controller_cmd | length > 0
- name: Setup custom environment variables for systemd unit
include_role:
name: env_setup
- name: Enable and check k0s service
systemd:
name: k0scontroller
daemon_reload: yes
state: restarted
enabled: yes
- name: Wait for k8s apiserver
wait_for:
host: localhost
port: 6443
delay: 15
timeout: 180
- name: Create worker join token
register: worker_join_token
command: k0s token create --role worker --config {{ k0s_config_dir }}/k0s.yaml
changed_when: worker_join_token | length > 0
- name: Store worker join token
set_fact:
join_token_worker: "{{ worker_join_token.stdout }}"
cacheable: yes
- name: Add k0s worker token to dummy host
add_host:
name: "worker_token_holder"
token: "{{ worker_join_token.stdout }}"
- name: Print worker token
debug:
msg: "k0s worker join token is: {{ worker_join_token.stdout }}"
- name: Create controller join token
register: controller_join_token
command: k0s token create --role controller --config {{ k0s_config_dir }}/k0s.yaml
changed_when: controller_join_token | length > 0
- name: Store controller join token
set_fact:
join_token_controller: "{{ controller_join_token.stdout }}"
cacheable: yes
- name: Add k0s controller token to dummy host
add_host:
name: "controller_token_holder"
token: "{{ controller_join_token.stdout }}"
- name: Print controller token
debug:
msg: "k0s controller join token is: {{ controller_join_token.stdout }}"
- name: Copy config file to user home directory
copy:
src: "{{ k0s_data_dir }}/pki/admin.conf"
dest: ~{{ ansible_user }}/k0s-kubeconfig.yml
remote_src: yes
owner: "{{ ansible_user }}"
mode: 0644
- name: Set controller IP in kubeconfig
replace:
path: ~{{ ansible_user }}/k0s-kubeconfig.yml
regexp: 'localhost'
replace: "{{ ansible_host }}"
- name: Copy kubeconfig
fetch:
src: "~{{ ansible_user }}/k0s-kubeconfig.yml"
dest: "{{ artifacts_dir }}/k0s-kubeconfig.yml"
flat: yes
validate_checksum: no
become: no
- name: "print kubeconfig command"
debug:
msg: "To use Cluster: export KUBECONFIG={{ artifacts_dir }}/k0s-kubeconfig.yml"

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---
#main install of k0s
- include_tasks: download.yml
- include_tasks: dir_config.yml