c12s-kubespray/roles/etcd/tasks/gen_certs.yml
Matthew Mosesohn badb432230 Individual etcd ssl certs
Includes hooks for triggering calico, kubelet, and kube-apiserver restarts
if etcd certs changed.
2016-12-21 18:15:47 +03:00

142 lines
4.8 KiB
YAML

---
- name: Gen_certs | create etcd script dir
file:
path: "{{ etcd_script_dir }}"
state: directory
owner: root
when: inventory_hostname == groups['etcd'][0]
- name: Gen_certs | create etcd cert dir
file:
path={{ etcd_cert_dir }}
group={{ etcd_cert_group }}
state=directory
owner=root
recurse=yes
- name: Gen_certs | write openssl config
template:
src: "openssl.conf.j2"
dest: "{{ etcd_config_dir }}/openssl.conf"
run_once: yes
delegate_to: "{{groups['etcd'][0]}}"
when: gen_certs|default(false)
- name: Gen_certs | copy certs generation script
copy:
src: "make-ssl-etcd.sh"
dest: "{{ etcd_script_dir }}/make-ssl-etcd.sh"
mode: 0700
run_once: yes
delegate_to: "{{groups['etcd'][0]}}"
when: gen_certs|default(false)
- name: Gen_certs | run cert generation script
command: "{{ etcd_script_dir }}/make-ssl-etcd.sh -f {{ etcd_config_dir }}/openssl.conf -d {{ etcd_cert_dir }}"
environment:
- MASTERS: "{% for m in groups['etcd'] %}
{% if hostvars[m].sync_certs|default(false) %}
{{ m }}
{% endif %}
{% endfor %}"
- HOSTS: "{% for h in groups['k8s-cluster'] %}
{% if hostvars[h].sync_certs|default(false) %}
{{ h }}
{% endif %}
{% endfor %}"
run_once: yes
delegate_to: "{{groups['etcd'][0]}}"
when: gen_certs|default(false)
notify: set etcd_secret_changed
- set_fact:
all_master_certs: "['ca-key.pem',
{% for node in groups['etcd'] %}
'admin-{{ node }}.pem',
'admin-{{ node }}-key.pem',
'member-{{ node }}.pem',
'member-{{ node }}-key.pem',
{% endfor %}]"
my_master_certs: ['ca-key.pem',
'admin-{{ inventory_hostname }}.pem',
'admin-{{ inventory_hostname }}-key.pem',
'member-{{ inventory_hostname }}.pem',
'member-{{ inventory_hostname }}-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 etcd master certs
shell: "tar cfz - -C {{ etcd_cert_dir }} {{ my_master_certs|join(' ') }} {{ all_node_certs|join(' ') }}| base64 --wrap=0"
register: etcd_master_cert_data
delegate_to: "{{groups['etcd'][0]}}"
#run_once: true
when: sync_certs|default(false)
notify: set etcd_secret_changed
- name: Gen_certs | Gather etcd node certs
shell: "tar cfz - -C {{ etcd_cert_dir }} {{ my_node_certs|join(' ') }} | base64 --wrap=0"
register: etcd_node_cert_data
delegate_to: "{{groups['etcd'][0]}}"
when: sync_certs|default(false)
notify: set etcd_secret_changed
- name: Gen_certs | Copy certs on masters
shell: "echo '{{etcd_master_cert_data.stdout|quote}}' | base64 -d | tar xz -C {{ etcd_cert_dir }}"
changed_when: false
when: inventory_hostname in groups['etcd'] and sync_certs|default(false) and
inventory_hostname != groups['etcd'][0]
- name: Gen_certs | Copy certs on nodes
shell: "echo '{{etcd_node_cert_data.stdout|quote}}' | base64 -d | tar xz -C {{ etcd_cert_dir }}"
changed_when: false
when: inventory_hostname in groups['k8s-cluster'] and sync_certs|default(false) and
inventory_hostname not in groups['etcd']
- name: Gen_certs | check certificate permissions
file:
path={{ etcd_cert_dir }}
group={{ etcd_cert_group }}
state=directory
owner=kube
recurse=yes
tags: facts
- name: Gen_certs | set permissions on keys
shell: chmod 0600 {{ etcd_cert_dir}}/*key.pem
when: inventory_hostname in groups['etcd']
changed_when: false
- name: Gen_certs | target ca-certificate store file
set_fact:
ca_cert_path: |-
{% if ansible_os_family == "Debian" -%}
/usr/local/share/ca-certificates/etcd-ca.crt
{%- elif ansible_os_family == "RedHat" -%}
/etc/pki/ca-trust/source/anchors/etcd-ca.crt
{%- elif ansible_os_family == "CoreOS" -%}
/etc/ssl/certs/etcd-ca.pem
{%- endif %}
tags: facts
- name: Gen_certs | add CA to trusted CA dir
copy:
src: "{{ etcd_cert_dir }}/ca.pem"
dest: "{{ ca_cert_path }}"
remote_src: true
register: etcd_ca_cert
- name: Gen_certs | update ca-certificates (Debian/Ubuntu/CoreOS)
command: update-ca-certificates
when: etcd_ca_cert.changed and ansible_os_family in ["Debian", "CoreOS"]
- name: Gen_certs | update ca-certificates (RedHat)
command: update-ca-trust extract
when: etcd_ca_cert.changed and ansible_os_family == "RedHat"