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---
- name: Gen_certs | create etcd cert dir
file:
path: "{{ etcd_cert_dir }}"
group: "{{ etcd_cert_group }}"
state: directory
owner: kube
mode: 0700
recurse: yes
- name: "Gen_certs | create etcd script dir (on {{groups['etcd'][0]}})"
file:
path: "{{ etcd_script_dir }}"
state: directory
owner: root
mode: 0700
run_once: yes
delegate_to: "{{groups['etcd'][0]}}"
- name: "Gen_certs | create etcd cert dir (on {{groups['etcd'][0]}})"
file:
path: "{{ etcd_cert_dir }}"
group: "{{ etcd_cert_group }}"
state: directory
owner: kube
recurse: yes
mode: 0700
run_once: yes
delegate_to: "{{groups['etcd'][0]}}"
- 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: "bash -x {{ 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 gen_node_certs[m] %}
{{ m }}
{% endif %}
{% endfor %}"
- HOSTS: "{% for h in (groups['k8s-cluster'] + groups['calico-rr']|default([]))|unique %}
{% if gen_node_certs[h] %}
{{ 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'] + groups['calico-rr']|default([]))|unique %}
'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 }} -T /dev/stdin <<< {{ my_master_certs|join(' ') }} {{ all_node_certs|join(' ') }} | base64 --wrap=0"
args:
executable: /bin/bash
register: etcd_master_cert_data
no_log: true
check_mode: no
delegate_to: "{{groups['etcd'][0]}}"
when: inventory_hostname in groups['etcd'] and sync_certs|default(false) and
inventory_hostname != groups['etcd'][0]
notify: set etcd_secret_changed
- name: Gen_certs | Gather etcd node certs
shell: "tar cfz - -C {{ etcd_cert_dir }} -T /dev/stdin <<< {{ my_node_certs|join(' ') }} | base64 --wrap=0"
args:
executable: /bin/bash
register: etcd_node_cert_data
no_log: true
check_mode: no
delegate_to: "{{groups['etcd'][0]}}"
when: (('calico-rr' in groups and inventory_hostname in groups['calico-rr']) or
inventory_hostname in groups['k8s-cluster']) and
sync_certs|default(false) and inventory_hostname not in groups['etcd']
notify: set etcd_secret_changed
#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
when: inventory_hostname in groups['etcd'] and sync_certs|default(false) and
inventory_hostname != groups['etcd'][0]
- name: Gen_certs | Write master certs to tempfile
copy:
content: "{{etcd_master_cert_data.stdout}}"
dest: "{{cert_tempfile.stdout}}"
owner: root
mode: "0600"
when: inventory_hostname in groups['etcd'] and sync_certs|default(false) and
inventory_hostname != groups['etcd'][0]
- name: Gen_certs | Unpack certs on masters
shell: "base64 -d < {{ cert_tempfile.stdout }} | tar xz -C {{ etcd_cert_dir }}"
no_log: true
changed_when: false
check_mode: no
when: inventory_hostname in groups['etcd'] and sync_certs|default(false) and
inventory_hostname != groups['etcd'][0]
notify: set secret_changed
- name: Gen_certs | Cleanup tempfile
file:
path: "{{cert_tempfile.stdout}}"
state: absent
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: "base64 -d <<< '{{etcd_node_cert_data.stdout|quote}}' | tar xz -C {{ etcd_cert_dir }}"
args:
executable: /bin/bash
changed_when: false
when: 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
mode: "u=rwX,g-rwx,o-rwx"
recurse: yes
- 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 in ["CoreOS", "Container Linux by 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/Container Linux by CoreOS)
command: update-ca-certificates
when: etcd_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: etcd_ca_cert.changed and ansible_os_family == "RedHat"
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