c12s-kubespray/roles/kubernetes/secrets/tasks/gen_certs.yml
Matthew Mosesohn 84052ff0b6 use nginx proxy on non-master nodes to proxy apiserver traffic
Also adds all masters by hostname and localhost/127.0.0.1 to
apiserver SSL certificate.

Includes documentation update on how localhost loadbalancer works.
2016-10-05 20:09:10 +03:00

94 lines
3 KiB
YAML

---
- 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 }}"
run_once: yes
delegate_to: "{{groups['kube-master'][0]}}"
when: gen_certs|default(false)
notify: set secret_changed
- set_fact:
master_certs: ['ca-key.pem', 'admin.pem', 'admin-key.pem', 'apiserver-key.pem', 'apiserver.pem']
node_certs: ['ca.pem', 'node.pem', 'node-key.pem']
- name: Gen_certs | Get the certs from first master
slurp:
src: "{{ kube_cert_dir }}/{{ item }}"
delegate_to: "{{groups['kube-master'][0]}}"
register: slurp_certs
with_items: '{{ master_certs + node_certs }}'
when: sync_certs|default(false)
run_once: true
notify: set secret_changed
- name: Gen_certs | Copy certs on masters
copy:
content: "{{ item.content|b64decode }}"
dest: "{{ item.source }}"
with_items: '{{slurp_certs.results}}'
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
copy:
content: "{{ item.content|b64decode }}"
dest: "{{ item.source }}"
with_items: '{{slurp_certs.results}}'
when: item.item in node_certs and
inventory_hostname in groups['kube-node'] and sync_certs|default(false) and
inventory_hostname != groups['kube-master'][0]
- 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 directory
set_fact:
ca_cert_dir: |-
{% if ansible_os_family == "Debian" -%}
/usr/local/share/ca-certificates
{%- elif ansible_os_family == "RedHat" -%}
/etc/pki/ca-trust/source/anchors
{%- elif ansible_os_family == "CoreOS" -%}
/etc/ssl/certs
{%- endif %}
- name: Gen_certs | add CA to trusted CA dir
copy:
src: "{{ kube_cert_dir }}/ca.pem"
dest: "{{ ca_cert_dir }}/kube-ca.crt"
remote_src: true
register: kube_ca_cert
- name: Gen_certs | update ca-certificates (Debian/Ubuntu/CoreOS)
command: update-ca-certificates
when: kube_ca_cert.changed and ansible_os_family in ["Debian", "CoreOS"]
- name: Gen_certs | update ca-certificatesa (RedHat)
command: update-ca-trust extract
when: kube_ca_cert.changed and ansible_os_family == "RedHat"