theshire/.archive/ansible/main/playbooks/cluster-prepare.yaml

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---
- name: Prepare System
hosts: kubernetes
become: true
gather_facts: true
any_errors_fatal: true
pre_tasks:
- name: Pausing for 2 seconds...
ansible.builtin.pause:
seconds: 2
tasks:
- name: Locale
block:
- name: Locale | Set timezone
community.general.timezone:
name: "{{ timezone | default('Etc/UTC') }}"
- name: Packages
block:
- name: Packages | Add non-free repository
ansible.builtin.apt_repository:
repo: deb http://deb.debian.org/debian/ stable main contrib non-free
filename: non-free
update_cache: true
- name: Packages | Install Intel common packages
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when: inventory_hostname != 'elrond'
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ansible.builtin.apt:
name: vim,i965-va-driver-shaders,apt-transport-https,ca-certificates,conntrack,curl,dirmngr,gdisk,
gnupg,hdparm,htop,btop,intel-gpu-tools,intel-media-va-driver-non-free,iperf3,iptables,iputils-ping,ipvsadm,
libseccomp2,lm-sensors,neofetch,net-tools,nfs-common,nvme-cli,open-iscsi,parted,psmisc,python3,
python3-apt,python3-openshift,python3-kubernetes,python3-yaml,smartmontools,socat,software-properties-common,
unzip,util-linux
install_recommends: false
- name: Packages | Install AMD common packages
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when: inventory_hostname == 'elrond'
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ansible.builtin.apt:
name: vim,apt-transport-https,ca-certificates,conntrack,curl,dirmngr,gdisk,
gnupg,hdparm,htop,btop,iperf3,iptables,iputils-ping,ipvsadm,
libseccomp2,lm-sensors,neofetch,net-tools,nfs-common,nvme-cli,open-iscsi,parted,psmisc,python3,
python3-apt,python3-openshift,python3-kubernetes,python3-yaml,smartmontools,socat,software-properties-common,
unzip,util-linux
install_recommends: false
- name: Fish
block:
- name: Fish | Add fish apt key
ansible.builtin.get_url:
url: https://download.opensuse.org/repositories/shells:fish:release:3/Debian_12/Release.key
dest: /etc/apt/trusted.gpg.d/fish.asc
owner: root
group: root
mode: "0644"
- name: Fish | Add fish repository
ansible.builtin.apt_repository:
repo: deb [signed-by=/etc/apt/trusted.gpg.d/fish.asc] http://download.opensuse.org/repositories/shells:/fish:/release:/3/Debian_12/ /
filename: fish
update_cache: true
- name: Fish | Install fish
ansible.builtin.apt:
name: fish
install_recommends: false
- name: Fish | Set as default shell
ansible.builtin.user:
name: "{{ ansible_user }}"
shell: /usr/bin/fish
- name: Fish | Create configuration directory
ansible.builtin.file:
path: "{{ '/home/' + ansible_user if ansible_user != 'root' else '/root' }}/.config/fish/functions"
state: directory
owner: "{{ ansible_user }}"
group: "{{ ansible_user }}"
recurse: true
- name: Fish | Create neofetch greeting
ansible.builtin.copy:
dest: "{{ '/home/' + ansible_user if ansible_user != 'root' else '/root' }}/.config/fish/functions/fish_greeting.fish"
owner: "{{ ansible_user }}"
group: "{{ ansible_user }}"
mode: "0755"
content: neofetch --config none
- name: Fish | Create kubectl shorthand
ansible.builtin.copy:
dest: "{{ '/home/' + ansible_user if ansible_user != 'root' else '/root' }}/.config/fish/functions/k.fish"
owner: "{{ ansible_user }}"
group: "{{ ansible_user }}"
mode: "0755"
content: |
function k --wraps=kubectl --description 'kubectl shorthand'
kubectl $argv
end
- name: System Configuration
notify: Reboot
block:
- name: System Configuration | Disable swap
ansible.posix.mount:
name: "{{ item }}"
fstype: swap
state: absent
loop: ["none", "swap"]
- name: System Configuration | Create Kernel modules
ansible.builtin.copy:
dest: "/etc/modules-load.d/{{ item }}.conf"
mode: "0644"
content: "{{ item }}"
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loop: ["br_netfilter", "ceph", "ip_vs", "ip_vs_rr", "overlay", "rbd", "tcp_bbr"]
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register: modules_status
- name: System Configuration | Reload Kernel modules # noqa: no-changed-when no-handler
when: modules_status.changed
ansible.builtin.systemd:
name: systemd-modules-load
state: restarted
- name: System Configuration | Sysctl
ansible.posix.sysctl:
name: "{{ item.key }}"
value: "{{ item.value }}"
sysctl_file: /etc/sysctl.d/99-kubernetes.conf
reload: true
with_dict: "{{ sysctl_config }}"
vars:
sysctl_config:
fs.inotify.max_queued_events: 65536
fs.inotify.max_user_watches: 524288
fs.inotify.max_user_instances: 8192
handlers:
- name: Reboot
ansible.builtin.reboot:
msg: Rebooting nodes
reboot_timeout: 3600