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|
---
- name: prepare /var/lib/kubelet as LVM
when: kubelet_lvm is defined
block:
- name: create logical volume
lvol:
vg: "{{ kubelet_lvm.vg }}"
lv: "{{ kubelet_lvm.lv }}"
size: "{{ kubelet_lvm.size }}"
- name: create filesystem
filesystem:
fstype: "{{ kubelet_lvm.fs }}"
dev: "/dev/mapper/{{ kubelet_lvm.vg | replace('-', '--') }}-{{ kubelet_lvm.lv | replace('-', '--') }}"
- name: mount filesytem
mount:
src: "/dev/mapper/{{ kubelet_lvm.vg | replace('-', '--') }}-{{ kubelet_lvm.lv | replace('-', '--') }}"
path: /var/lib/kubelet
fstype: "{{ kubelet_lvm.fs }}"
state: mounted
- name: install apt https transport
apt:
name: apt-transport-https
state: present
- name: add repository key
copy:
src: apt-key.gpg
dest: /etc/apt/trusted.gpg.d/kubernetes.gpg
notify: update apt cache
- name: add repository entry
copy:
content: |
deb http://apt.kubernetes.io/ kubernetes-xenial main
dest: /etc/apt/sources.list.d/kubernetes.list
notify: update apt cache
- name: update apt cache
meta: flush_handlers
- name: install basic kubernetes components
apt:
name:
- "kubelet{% if kubernetes.pkg_version is defined %}={{ kubernetes.pkg_version }}{% endif %}"
- "kubeadm{% if kubernetes.pkg_version is defined %}={{ kubernetes.pkg_version }}{% endif %}"
- "kubectl{% if kubernetes.pkg_version is defined %}={{ kubernetes.pkg_version }}{% endif %}"
state: present
- name: disable automatic upgrades for kubernetes components
when: kubernetes.pkg_version is defined
loop:
- kubelet
- kubeadm
- kubectl
dpkg_selections:
name: "{{ item }}"
selection: hold
- name: set kubelet node-ip
lineinfile:
name: "/etc/default/kubelet"
regexp: '^KUBELET_EXTRA_ARGS='
line: 'KUBELET_EXTRA_ARGS=--node-ip={{ kubernetes.pod_ip_range | ipsubnet(kubernetes.pod_ip_range_size, kubernetes.net_index[inventory_hostname]) | ipaddr(1) | ipaddr("address") }}'
- name: add dummy group with gid 998
group:
name: app
gid: 998
- name: add dummy user with uid 998
user:
name: app
uid: 998
group: app
password: "!"
- name: add kubectl/kubeadm completion for shells
loop:
- zsh
- bash
blockinfile:
path: "/root/.{{ item }}rc"
create: yes
marker: "### {mark} ANSIBLE MANAGED BLOCK for kubectl ###"
content: |
source <(kubectl completion {{ item }})
source <(kubeadm completion {{ item }})
|
