185 lines
6.4 KiB
YAML
185 lines
6.4 KiB
YAML
---
|
|
- name: "Gen_certs | Create kubernetes config directory (on {{groups['kube-master'][0]}})"
|
|
file:
|
|
path: "{{ kube_config_dir }}"
|
|
state: directory
|
|
owner: kube
|
|
run_once: yes
|
|
delegate_to: "{{groups['kube-master'][0]}}"
|
|
tags: [kubelet, k8s-secrets, kube-controller-manager, kube-apiserver, bootstrap-os, apps, network, master, node]
|
|
when: gen_certs|default(false)
|
|
|
|
- name: "Gen_certs | Create kubernetes script directory (on {{groups['kube-master'][0]}})"
|
|
file:
|
|
path: "{{ kube_script_dir }}"
|
|
state: directory
|
|
owner: kube
|
|
run_once: yes
|
|
delegate_to: "{{groups['kube-master'][0]}}"
|
|
tags: [k8s-secrets, bootstrap-os]
|
|
when: gen_certs|default(false)
|
|
|
|
- name: Gen_certs | write openssl config
|
|
template:
|
|
src: "openssl.conf.j2"
|
|
dest: "{{ kube_config_dir }}/openssl.conf"
|
|
run_once: yes
|
|
delegate_to: "{{groups['kube-master'][0]}}"
|
|
when: gen_certs|default(false)
|
|
|
|
- name: Gen_certs | copy certs generation script
|
|
copy:
|
|
src: "make-ssl.sh"
|
|
dest: "{{ kube_script_dir }}/make-ssl.sh"
|
|
mode: 0700
|
|
run_once: yes
|
|
delegate_to: "{{groups['kube-master'][0]}}"
|
|
when: gen_certs|default(false)
|
|
|
|
- name: Gen_certs | run cert generation script
|
|
command: "{{ kube_script_dir }}/make-ssl.sh -f {{ kube_config_dir }}/openssl.conf -d {{ kube_cert_dir }}"
|
|
environment:
|
|
- MASTERS: "{% for m in groups['kube-master'] %}
|
|
{% if hostvars[m].sync_certs|default(true) %}
|
|
{{ m }}
|
|
{% endif %}
|
|
{% endfor %}"
|
|
- HOSTS: "{% for h in groups['k8s-cluster'] %}
|
|
{% if hostvars[h].sync_certs|default(true) %}
|
|
{{ h }}
|
|
{% endif %}
|
|
{% endfor %}"
|
|
run_once: yes
|
|
delegate_to: "{{groups['kube-master'][0]}}"
|
|
when: gen_certs|default(false)
|
|
notify: set secret_changed
|
|
|
|
- set_fact:
|
|
all_master_certs: "['ca-key.pem',
|
|
{% for node in groups['kube-master'] %}
|
|
'admin-{{ node }}.pem',
|
|
'admin-{{ node }}-key.pem',
|
|
'apiserver.pem',
|
|
'apiserver-key.pem',
|
|
{% endfor %}]"
|
|
my_master_certs: ['ca-key.pem',
|
|
'admin-{{ inventory_hostname }}.pem',
|
|
'admin-{{ inventory_hostname }}-key.pem',
|
|
'apiserver.pem',
|
|
'apiserver-key.pem'
|
|
]
|
|
all_node_certs: "['ca.pem',
|
|
{% for node in groups['k8s-cluster'] %}
|
|
'node-{{ node }}.pem',
|
|
'node-{{ node }}-key.pem',
|
|
{% endfor %}]"
|
|
my_node_certs: ['ca.pem', 'node-{{ inventory_hostname }}.pem', 'node-{{ inventory_hostname }}-key.pem']
|
|
tags: facts
|
|
|
|
- name: Gen_certs | Gather master certs
|
|
shell: "tar cfz - -C {{ kube_cert_dir }} -T /dev/stdin <<< {{ my_master_certs|join(' ') }} {{ all_node_certs|join(' ') }} | base64 --wrap=0"
|
|
args:
|
|
executable: /bin/bash
|
|
no_log: true
|
|
register: master_cert_data
|
|
check_mode: no
|
|
delegate_to: "{{groups['kube-master'][0]}}"
|
|
when: inventory_hostname in groups['kube-master'] and sync_certs|default(false) and
|
|
inventory_hostname != groups['kube-master'][0]
|
|
|
|
- name: Gen_certs | Gather node certs
|
|
shell: "tar cfz - -C {{ kube_cert_dir }} -T /dev/stdin <<< {{ my_node_certs|join(' ') }} | base64 --wrap=0"
|
|
args:
|
|
executable: /bin/bash
|
|
no_log: true
|
|
register: node_cert_data
|
|
check_mode: no
|
|
delegate_to: "{{groups['kube-master'][0]}}"
|
|
when: inventory_hostname in groups['kube-node'] and
|
|
sync_certs|default(false) and
|
|
inventory_hostname != groups['kube-master'][0]
|
|
|
|
#NOTE(mattymo): Use temporary file to copy master certs because we have a ~200k
|
|
#char limit when using shell command
|
|
|
|
#FIXME(mattymo): Use tempfile module in ansible 2.3
|
|
- name: Gen_certs | Prepare tempfile for unpacking certs
|
|
shell: mktemp /tmp/certsXXXXX.tar.gz
|
|
register: cert_tempfile
|
|
|
|
- name: Gen_certs | Write master certs to tempfile
|
|
copy:
|
|
content: "{{master_cert_data.stdout}}"
|
|
dest: "{{cert_tempfile.stdout}}"
|
|
owner: root
|
|
mode: "0600"
|
|
when: inventory_hostname in groups['kube-master'] and sync_certs|default(false) and
|
|
inventory_hostname != groups['kube-master'][0]
|
|
|
|
- name: Gen_certs | Unpack certs on masters
|
|
shell: "base64 -d < {{ cert_tempfile.stdout }} | tar xz -C {{ kube_cert_dir }}"
|
|
no_log: true
|
|
changed_when: false
|
|
check_mode: no
|
|
when: inventory_hostname in groups['kube-master'] and sync_certs|default(false) and
|
|
inventory_hostname != groups['kube-master'][0]
|
|
notify: set secret_changed
|
|
|
|
- name: Gen_certs | Cleanup tempfile
|
|
file:
|
|
path: "{{cert_tempfile.stdout}}"
|
|
state: absent
|
|
when: inventory_hostname in groups['kube-master'] and sync_certs|default(false) and
|
|
inventory_hostname != groups['kube-master'][0]
|
|
|
|
- name: Gen_certs | Copy certs on nodes
|
|
shell: "base64 -d <<< '{{node_cert_data.stdout|quote}}' | tar xz -C {{ kube_cert_dir }}"
|
|
args:
|
|
executable: /bin/bash
|
|
no_log: true
|
|
changed_when: false
|
|
check_mode: no
|
|
when: inventory_hostname in groups['kube-node'] and
|
|
sync_certs|default(false) and
|
|
inventory_hostname != groups['kube-master'][0]
|
|
notify: set secret_changed
|
|
|
|
- name: Gen_certs | check certificate permissions
|
|
file:
|
|
path={{ kube_cert_dir }}
|
|
group={{ kube_cert_group }}
|
|
owner=kube
|
|
recurse=yes
|
|
|
|
- name: Gen_certs | set permissions on keys
|
|
shell: chmod 0600 {{ kube_cert_dir}}/*key.pem
|
|
when: inventory_hostname in groups['kube-master']
|
|
changed_when: false
|
|
|
|
- name: Gen_certs | target ca-certificates path
|
|
set_fact:
|
|
ca_cert_path: |-
|
|
{% if ansible_os_family == "Debian" -%}
|
|
/usr/local/share/ca-certificates/kube-ca.crt
|
|
{%- elif ansible_os_family == "RedHat" -%}
|
|
/etc/pki/ca-trust/source/anchors/kube-ca.crt
|
|
{%- elif ansible_os_family in ["CoreOS", "Container Linux by CoreOS"] -%}
|
|
/etc/ssl/certs/kube-ca.pem
|
|
{%- endif %}
|
|
tags: facts
|
|
|
|
- name: Gen_certs | add CA to trusted CA dir
|
|
copy:
|
|
src: "{{ kube_cert_dir }}/ca.pem"
|
|
dest: "{{ ca_cert_path }}"
|
|
remote_src: true
|
|
register: kube_ca_cert
|
|
|
|
- name: Gen_certs | update ca-certificates (Debian/Ubuntu/Container Linux by CoreOS)
|
|
command: update-ca-certificates
|
|
when: kube_ca_cert.changed and ansible_os_family in ["Debian", "CoreOS", "Container Linux by CoreOS"]
|
|
|
|
- name: Gen_certs | update ca-certificates (RedHat)
|
|
command: update-ca-trust extract
|
|
when: kube_ca_cert.changed and ansible_os_family == "RedHat"
|
|
|