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---
- name: make sure kubernetes_network_plugin_replaces_kube_proxy is not set
run_once: yes
assert:
msg: "kubeguard can not replace kube-proxy, please set kubernetes_network_plugin_replaces_kube_proxy to false."
that: not kubernetes_network_plugin_replaces_kube_proxy
- name: install wireguard
import_role:
name: network/wireguard/base
- name: create network config directory
file:
name: /var/lib/kubeguard/
state: directory
- name: install ifupdown script
template:
src: net_kubeguard/ifupdown.sh.j2
dest: /var/lib/kubeguard/ifupdown.sh
mode: 0755
# TODO: notify reload... this is unfortunately already too late because
# it must probably be brought down by the old version of the script
- name: generate wireguard private key
shell: "umask 077; wg genkey > /var/lib/kubeguard/kubeguard-wg0.privatekey"
args:
creates: /var/lib/kubeguard/kubeguard-wg0.privatekey
- name: fetch wireguard public key
shell: "wg pubkey < /var/lib/kubeguard/kubeguard-wg0.privatekey"
register: kubeguard_wireguard_pubkey
changed_when: false
check_mode: no
- name: install systemd service unit for network interface
template:
src: net_kubeguard/interface.service.j2
dest: /etc/systemd/system/kubeguard-interface.service
# TODO: notify: reload???
- name: make sure kubeguard interface service is started and enabled
systemd:
daemon_reload: yes
name: kubeguard-interface.service
state: started
enabled: yes
- name: install systemd units for every kubeguard peer
loop: "{{ groups['_kubernetes_nodes_'] | difference([inventory_hostname]) }}"
loop_control:
loop_var: peer
template:
src: net_kubeguard/peer.service.j2
dest: "/etc/systemd/system/kubeguard-peer-{{ peer }}.service"
# TODO: notify restart for peers that change...
- name: make sure kubeguard peer services are started and enabled
loop: "{{ groups['_kubernetes_nodes_'] | difference([inventory_hostname]) }}"
systemd:
daemon_reload: yes
name: "kubeguard-peer-{{ item }}.service"
state: started
enabled: yes
- name: enable IPv4 forwarding
sysctl:
name: net.ipv4.ip_forward
value: '1'
sysctl_set: yes
state: present
reload: yes
- name: create cni config directory
file:
name: /etc/cni/net.d
state: directory
- name: install cni config
template:
src: net_kubeguard/cni.conflist.j2
dest: /etc/cni/net.d/kubeguard.conflist
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