epostnikof/kubespray
1
0
Fork 0
mirror of https://github.com/kubernetes-sigs/kubespray.git synced 2026-03-09 11:47:47 +03:00
Code Issues Packages Projects Releases Wiki Activity

Generate individual certificates for k8s hosts

Browse Source
This commit is contained in:
Matthew Mosesohn
2016-12-27 14:02:45 +03:00
parent 3b0918981e
commit 3f274115b0
6 changed files with 101 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
roles/kubernetes/secrets/tasks/gen_certs.yml
View File

@@ -18,35 +18,65 @@
- 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:
master_certs: ['ca-key.pem', 'admin.pem', 'admin-key.pem', 'apiserver-key.pem', 'apiserver.pem']
node_certs: ['ca.pem', 'node.pem', 'node-key.pem']
all_master_certs: "['ca-key.pem',
{% for node in groups['kube-master'] %}
'admin-{{ node }}.pem',
'admin-{{ node }}-key.pem',
'apiserver-{{ node }}.pem',
'apiserver-{{ node }}-key.pem',
{% endfor %}]"
my_master_certs: ['ca-key.pem',
'admin-{{ inventory_hostname }}.pem',
'admin-{{ inventory_hostname }}-key.pem',
'apiserver-{{ inventory_hostname }}.pem',
'apiserver-{{ 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 master certs
shell: "tar cfz - -C {{ kube_cert_dir }} {{ master_certs|join(' ') }} {{ node_certs|join(' ') }} | base64 --wrap=0"
shell: "tar cfz - -C {{ kube_cert_dir }} {{ my_master_certs|join(' ') }} {{ all_node_certs|join(' ') }} | base64 --wrap=0"
register: master_cert_data
delegate_to: "{{groups['kube-master'][0]}}"
run_once: true
when: sync_certs|default(false)
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 }} {{ node_certs|join(' ') }} | base64 --wrap=0"
shell: "tar cfz - -C {{ kube_cert_dir }} {{ my_node_certs|join(' ') }} | base64 --wrap=0"
register: node_cert_data
delegate_to: "{{groups['kube-master'][0]}}"
run_once: true
when: sync_certs|default(false)
when: inventory_hostname in groups['kube-node'] and
sync_certs|default(false) and
inventory_hostname != groups['kube-master'][0]
- name: Gen_certs | Copy certs on masters
shell: "echo '{{master_cert_data.stdout|quote}}' | base64 -d | tar xz -C {{ kube_cert_dir }}"
changed_when: false
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 | Copy certs on nodes
shell: "echo '{{node_cert_data.stdout|quote}}' | base64 -d | tar xz -C {{ kube_cert_dir }}"
@@ -54,6 +84,7 @@
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:
@@ -93,4 +124,3 @@
- name: Gen_certs | update ca-certificates (RedHat)
command: update-ca-trust extract
when: kube_ca_cert.changed and ansible_os_family == "RedHat"