|
|
---
- import_tasks: facts.yml
tags:
- facts
- import_tasks: pre_upgrade.yml
tags:
- kubelet
- name: Ensure /var/lib/cni exists
file:
path: /var/lib/cni
state: directory
mode: 0755
- import_tasks: install.yml
tags:
- kubelet
- import_tasks: nginx-proxy.yml
when: is_kube_master == false and loadbalancer_apiserver_localhost
tags:
- nginx
- name: Write kubelet config file (non-kubeadm)
template:
src: kubelet.standard.env.j2
dest: "{{ kube_config_dir }}/kubelet.env"
backup: yes
when: not kubeadm_enabled
notify: restart kubelet
tags:
- kubelet
- name: Write kubelet config file (kubeadm)
template:
src: kubelet.kubeadm.env.j2
dest: "{{ kube_config_dir }}/kubelet.env"
backup: yes
when: kubeadm_enabled
notify: restart kubelet
tags:
- kubelet
- kubeadm
- name: write the kubecfg (auth) file for kubelet
template:
src: "{{ item }}-kubeconfig.yaml.j2"
dest: "{{ kube_config_dir }}/{{ item }}-kubeconfig.yaml"
backup: yes
with_items:
- node
- kube-proxy
when: not kubeadm_enabled
notify: restart kubelet
tags:
- kubelet
- name: Ensure nodePort range is reserved
sysctl:
name: net.ipv4.ip_local_reserved_ports
value: "{{ kube_apiserver_node_port_range }}"
sysctl_set: yes
state: present
reload: yes
when: kube_apiserver_node_port_range is defined
tags:
- kube-proxy
- name: Verify if br_netfilter module exists
shell: "modinfo br_netfilter"
register: modinfo_br_netfilter
failed_when: modinfo_br_netfilter.rc not in [0, 1]
changed_when: false
- name: Enable br_netfilter module
modprobe:
name: br_netfilter
state: present
when: modinfo_br_netfilter.rc == 0
- name: Persist br_netfilter module
copy:
dest: /etc/modules-load.d/kubespray-br_netfilter.conf
content: br_netfilter
when: modinfo_br_netfilter.rc == 0
# kube-proxy needs net.bridge.bridge-nf-call-iptables enabled when found if br_netfilter is not a module
- name: Check if bridge-nf-call-iptables key exists
command: "sysctl net.bridge.bridge-nf-call-iptables"
failed_when: false
changed_when: false
register: sysctl_bridge_nf_call_iptables
- name: Enable bridge-nf-call tables
sysctl:
name: "{{ item }}"
state: present
value: 1
reload: yes
when: modinfo_br_netfilter.rc == 1 and sysctl_bridge_nf_call_iptables.rc == 0
with_items:
- net.bridge.bridge-nf-call-iptables
- net.bridge.bridge-nf-call-arptables
- net.bridge.bridge-nf-call-ip6tables
- name: Write proxy manifest
template:
src: manifests/kube-proxy.manifest.j2
dest: "{{ kube_manifest_dir }}/kube-proxy.manifest"
when: not kubeadm_enabled
tags:
- kube-proxy
- name: Purge proxy manifest for kubeadm
file:
path: "{{ kube_manifest_dir }}/kube-proxy.manifest"
state: absent
when: kubeadm_enabled
tags:
- kube-proxy
# reload-systemd
- meta: flush_handlers
- name: Enable kubelet
service:
name: kubelet
enabled: yes
state: started
tags:
- kubelet
|
